/* ===== Reset & Base ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Hiragino Kaku Gothic ProN','Hiragino Sans',Meiryo,sans-serif;color:#333;background:#fdf9f3;line-height:1.8}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}

/* ===== Variables ===== */
:root{
  --primary:#e8a035;
  --primary-dark:#c4872a;
  --accent:#5b3a1a;
  --bg-warm:#fdf9f3;
  --bg-white:#fff;
  --text:#333;
  --text-light:#777;
  --border:#e8ddd0;
  --shadow:0 2px 12px rgba(0,0,0,0.06);
  --radius:12px;
  --max-width:1200px;
}

.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}

/* ===== Header ===== */
.site-header{
  background:var(--bg-white);
  border-bottom:3px solid var(--primary);
  position:sticky;top:0;z-index:100;
  box-shadow:0 2px 8px rgba(0,0,0,0.05);
}
.header-inner{
  max-width:var(--max-width);margin:0 auto;padding:12px 20px;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{display:flex;align-items:center;gap:12px}
.logo-img{width:48px;height:48px;border-radius:50%;object-fit:cover;border:2px solid var(--primary)}
.logo-main{font-size:1.2rem;font-weight:900;color:var(--accent);display:block}
.logo-sub{font-size:0.7rem;color:var(--text-light);display:block}
.global-nav ul{display:flex;gap:24px}
.global-nav a{font-weight:700;font-size:0.9rem;padding:8px 4px;border-bottom:3px solid transparent;transition:all .2s}
.global-nav a:hover,.global-nav a.active{color:var(--primary-dark);border-bottom-color:var(--primary)}

.menu-toggle{display:none;background:none;border:none;cursor:pointer;width:32px;height:24px;position:relative}
.menu-toggle span{display:block;width:100%;height:3px;background:var(--accent);border-radius:2px;position:absolute;left:0;transition:.3s}
.menu-toggle span:nth-child(1){top:0}
.menu-toggle span:nth-child(2){top:10px}
.menu-toggle span:nth-child(3){top:20px}

/* ===== Hero ===== */
.hero{
  background-size:cover;background-position:center;
  padding:60px 0;position:relative;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(253,249,243,0.95) 50%,rgba(253,249,243,0.7));
}
.hero-content{
  max-width:var(--max-width);margin:0 auto;padding:0 20px;
  display:flex;align-items:center;justify-content:space-between;
  position:relative;z-index:1;
}
.hero-text{flex:1}
.hero h1{font-size:2.5rem;line-height:1.4;color:var(--accent);margin-bottom:20px}
.highlight{color:var(--primary);font-size:3rem;position:relative}
.highlight::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:12px;
  background:rgba(232,160,53,0.25);z-index:-1;
}
.hero-desc{font-size:1.1rem;color:var(--text-light);margin-bottom:30px;max-width:500px}
.hero-mascot{flex-shrink:0;margin-left:40px}
.hero-mascot img{width:250px;filter:drop-shadow(4px 4px 8px rgba(0,0,0,0.1))}

.btn-primary{
  display:inline-block;background:var(--primary);color:#fff;
  padding:14px 36px;border-radius:50px;font-weight:700;font-size:1rem;
  border:none;cursor:pointer;transition:all .2s;
  box-shadow:0 4px 12px rgba(232,160,53,0.3);
}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 6px 16px rgba(232,160,53,0.4)}

/* ===== Revenue Banner ===== */
.revenue-banner{background:var(--accent);padding:30px 0}
.revenue-cards{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}
.revenue-card{
  background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);
  border-radius:var(--radius);padding:20px 32px;text-align:center;
  min-width:180px;
}
.revenue-label{display:block;color:rgba(255,255,255,0.7);font-size:0.85rem;margin-bottom:4px}
.revenue-amount{color:var(--primary);font-size:1.8rem;font-weight:900}
.revenue-amount small{font-size:0.9rem;color:rgba(255,255,255,0.6)}
.revenue-note{text-align:center;color:rgba(255,255,255,0.4);font-size:0.8rem;margin-top:12px}

/* ===== Ad Space ===== */
.ad-space{padding:16px 0}
.ad-placeholder{
  background:#f0ebe3;border:2px dashed var(--border);border-radius:var(--radius);
  padding:20px;text-align:center;color:var(--text-light);font-size:0.85rem;
}
.ad-sidebar{min-height:250px;display:flex;align-items:center;justify-content:center}

/* ===== Main Content Grid ===== */
.content-grid{display:grid;grid-template-columns:1fr 340px;gap:40px;padding-top:20px;padding-bottom:60px}

/* ===== Sections ===== */
.section{margin-bottom:48px}
.section-title{
  font-size:1.4rem;color:var(--accent);padding-bottom:12px;margin-bottom:24px;
  border-bottom:3px solid var(--primary);display:flex;align-items:center;gap:10px;
}
.section-icon{width:32px;height:32px;border-radius:50%;object-fit:cover}

/* ===== Ranking ===== */
.ranking-list{display:flex;flex-direction:column;gap:16px}
.ranking-item{
  display:flex;align-items:center;gap:16px;
  background:var(--bg-white);border-radius:var(--radius);
  padding:16px;box-shadow:var(--shadow);transition:all .2s;
}
.ranking-item:hover{transform:translateY(-2px);box-shadow:0 4px 20px rgba(0,0,0,0.1)}
.rank{
  flex-shrink:0;width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:1.1rem;color:#fff;
}
.rank-1{background:linear-gradient(135deg,#ffd700,#e8a035)}
.rank-2{background:linear-gradient(135deg,#c0c0c0,#999)}
.rank-3{background:linear-gradient(135deg,#cd7f32,#a0522d)}
.ranking-thumb{width:80px;height:60px;border-radius:8px;overflow:hidden;flex-shrink:0}
.ranking-thumb img{width:100%;height:100%;object-fit:cover}
.ranking-info h3{font-size:0.95rem;line-height:1.5;margin-bottom:4px}
.article-meta{display:flex;align-items:center;gap:10px;font-size:0.8rem;color:var(--text-light)}

/* ===== Category Tags ===== */
.category-tag{
  display:inline-block;padding:2px 10px;border-radius:20px;
  font-size:0.75rem;font-weight:700;color:#fff;
}
.tag-sidejob{background:#e8a035}
.tag-ai{background:#9c27b0}
.tag-saving{background:#4caf50}
.tag-investment{background:#2196f3}

/* ===== Article Grid ===== */
.article-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.article-card{
  background:var(--bg-white);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:all .2s;
}
.article-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,0.1)}
.card-thumb{position:relative;height:180px;overflow:hidden;background:var(--bg-warm)}
.card-thumb img{width:100%;height:100%;object-fit:contain;padding:20px}
.card-thumb .category-tag{position:absolute;top:12px;left:12px}
.card-body{padding:16px 20px 20px}
.card-body h3{font-size:1rem;line-height:1.6;margin-bottom:8px;color:var(--accent)}
.card-body p{font-size:0.85rem;color:var(--text-light);line-height:1.6;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.read-time{font-size:0.8rem;color:var(--text-light)}

/* ===== Sidebar ===== */
.sidebar{display:flex;flex-direction:column;gap:24px}
.sidebar-widget{
  background:var(--bg-white);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
.sticky-ad{position:sticky;top:100px}

/* Profile */
.profile-widget{text-align:center}
.profile-avatar{width:100px;height:100px;margin:0 auto 16px;border-radius:50%;overflow:hidden;border:3px solid var(--primary)}
.profile-avatar img{width:100%;height:100%;object-fit:cover}
.profile-widget h3{font-size:1.1rem;color:var(--accent);margin-bottom:8px}
.profile-desc{font-size:0.85rem;color:var(--text-light);margin-bottom:16px}
.profile-stats{display:flex;justify-content:center;gap:24px;padding-top:16px;border-top:1px solid var(--border)}
.stat{text-align:center}
.stat-num{display:block;font-size:1.2rem;font-weight:900;color:var(--primary)}
.stat-label{font-size:0.75rem;color:var(--text-light)}

/* Widget */
.widget-title{
  font-size:1rem;color:var(--accent);padding-bottom:10px;margin-bottom:16px;
  border-bottom:2px solid var(--primary);
}
.category-list li a{
  display:flex;justify-content:space-between;padding:10px 0;
  border-bottom:1px solid var(--border);font-size:0.9rem;transition:color .2s;
}
.category-list li a:hover{color:var(--primary)}
.count{
  background:var(--bg-warm);padding:2px 10px;border-radius:20px;
  font-size:0.8rem;color:var(--text-light);
}

/* Affiliate */
.affiliate-links{display:flex;flex-direction:column;gap:16px}
.affiliate-item{
  display:block;padding:16px;border:1px solid var(--border);border-radius:8px;
  transition:all .2s;position:relative;
}
.affiliate-item:hover{border-color:var(--primary);background:rgba(232,160,53,0.03)}
.affiliate-badge{
  position:absolute;top:8px;right:8px;background:#e57373;color:#fff;
  font-size:0.65rem;font-weight:700;padding:2px 8px;border-radius:4px;
}
.affiliate-item h4{font-size:0.95rem;color:var(--accent);margin-bottom:4px}
.affiliate-item p{font-size:0.8rem;color:var(--text-light);margin-bottom:10px}
.affiliate-btn{
  display:inline-block;background:var(--primary);color:#fff;
  padding:6px 20px;border-radius:20px;font-size:0.8rem;font-weight:700;
}

/* ===== Newsletter ===== */
.newsletter{background:var(--accent);padding:60px 0}
.newsletter-content{display:flex;align-items:center;gap:40px;max-width:800px;margin:0 auto}
.newsletter-mascot{width:150px;flex-shrink:0;filter:brightness(0) invert(1);opacity:0.8}
.newsletter h2{color:#fff;font-size:1.5rem;margin-bottom:12px}
.newsletter p{color:rgba(255,255,255,0.8);font-size:0.95rem}
.newsletter-form{display:flex;gap:12px;margin-top:20px}
.newsletter-form input{
  flex:1;padding:12px 20px;border-radius:50px;border:none;
  font-size:1rem;outline:none;
}
.newsletter-note{font-size:0.75rem;color:rgba(255,255,255,0.4);margin-top:10px}

/* ===== Footer ===== */
.site-footer{background:#3a2510;padding:48px 0 0;color:rgba(255,255,255,0.7)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-logo img{width:40px;height:40px;border-radius:50%;object-fit:cover}
.footer-logo span{font-weight:900;color:#fff;font-size:1.1rem}
.footer-about p{font-size:0.85rem;line-height:1.8}
.footer-links h4{color:#fff;font-size:0.95rem;margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:0.85rem;transition:color .2s}
.footer-links a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding:20px 0;text-align:center;font-size:0.8rem}

/* ===== Scroll Top ===== */
.scroll-top{
  position:fixed;bottom:24px;right:24px;width:48px;height:48px;
  background:var(--primary);color:#fff;border:none;border-radius:50%;
  font-size:1.3rem;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,0.15);
  opacity:0;visibility:hidden;transition:all .3s;z-index:99;
}
.scroll-top.visible{opacity:1;visibility:visible}
.scroll-top:hover{background:var(--primary-dark);transform:translateY(-2px)}

/* ===== Article Page ===== */
.article-header{padding:40px 0;background:var(--bg-white);border-bottom:1px solid var(--border)}
.article-header .container{max-width:800px}
.breadcrumb{font-size:0.8rem;color:var(--text-light);margin-bottom:16px}
.breadcrumb a{color:var(--primary)}
.article-header h1{font-size:1.8rem;line-height:1.5;color:var(--accent);margin-bottom:16px}
.article-header .article-meta{margin-bottom:0}

.article-body{max-width:800px;margin:0 auto;padding:40px 20px 80px}
.article-body h2{
  font-size:1.4rem;color:var(--accent);margin:48px 0 20px;
  padding:12px 20px;background:linear-gradient(90deg,var(--primary),transparent);
  border-radius:4px;color:#fff;
}
.article-body h3{
  font-size:1.15rem;color:var(--accent);margin:32px 0 16px;
  padding-left:16px;border-left:4px solid var(--primary);
}
.article-body p{margin-bottom:20px;font-size:1rem;line-height:2}
.article-body ul,.article-body ol{margin:0 0 20px 20px}
.article-body li{margin-bottom:8px;line-height:1.8}

.info-box{
  background:var(--bg-warm);border-left:4px solid var(--primary);
  padding:20px 24px;border-radius:0 var(--radius) var(--radius) 0;
  margin:24px 0;
}
.info-box.warning{border-left-color:#e57373;background:#fef5f5}
.info-box .box-title{font-weight:700;color:var(--accent);margin-bottom:8px}

.mascot-comment{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--bg-white);border:2px solid var(--primary);
  border-radius:var(--radius);padding:20px;margin:24px 0;
}
.mascot-comment img{width:60px;height:60px;border-radius:50%;object-fit:cover;flex-shrink:0}
.mascot-comment .comment-bubble{
  position:relative;background:var(--bg-warm);
  padding:16px 20px;border-radius:var(--radius);font-size:0.95rem;
}
.mascot-comment .comment-bubble::before{
  content:'';position:absolute;left:-10px;top:20px;
  border:6px solid transparent;border-right-color:var(--bg-warm);
}

.cta-box{
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  border-radius:var(--radius);padding:32px;text-align:center;margin:40px 0;
}
.cta-box h3{color:#fff;font-size:1.3rem;margin-bottom:12px}
.cta-box p{color:rgba(255,255,255,0.9);margin-bottom:20px}
.cta-box .btn-primary{background:#fff;color:var(--primary-dark)}
.cta-box .btn-primary:hover{background:#f5f5f5}

.article-nav{
  display:flex;justify-content:space-between;gap:20px;
  padding-top:40px;border-top:1px solid var(--border);margin-top:40px;
}
.article-nav a{
  flex:1;padding:16px 20px;background:var(--bg-white);
  border-radius:var(--radius);box-shadow:var(--shadow);transition:all .2s;
}
.article-nav a:hover{transform:translateY(-2px)}
.article-nav .nav-label{font-size:0.8rem;color:var(--text-light)}
.article-nav .nav-title{font-size:0.95rem;color:var(--accent);font-weight:700}

/* Table of Contents */
.toc{
  background:var(--bg-white);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;margin:30px 0;
}
.toc h4{font-size:1rem;color:var(--accent);margin-bottom:12px;text-align:center}
.toc ol{counter-reset:toc;margin:0;padding:0;list-style:none}
.toc li{counter-increment:toc;margin-bottom:8px}
.toc li a{
  display:flex;align-items:center;gap:8px;font-size:0.9rem;
  color:var(--text);padding:4px 0;transition:color .2s;
}
.toc li a::before{content:counter(toc) ".";color:var(--primary);font-weight:700}
.toc li a:hover{color:var(--primary)}

/* ===== Flowchart ===== */
.flowchart{display:flex;flex-direction:column;gap:0;margin:30px 0}
.flow-step{display:flex;align-items:flex-start;gap:16px;position:relative}
.flow-icon{
  flex-shrink:0;width:48px;height:48px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:1.1rem;color:#fff;z-index:1;
}
.flow-icon.step-prepare{background:#e8a035}
.flow-icon.step-action{background:#2196f3}
.flow-icon.step-after{background:#4caf50}
.flow-icon.step-done{background:#9c27b0}
.flow-content{
  flex:1;background:var(--bg-white);border-radius:var(--radius);
  padding:16px 20px;box-shadow:var(--shadow);margin-bottom:8px;
}
.flow-content h4{font-size:1rem;color:var(--accent);margin-bottom:4px}
.flow-content p{font-size:0.9rem;color:var(--text-light);margin:0}
.flow-arrow{
  width:48px;display:flex;justify-content:center;padding:4px 0;
  color:var(--text-light);font-size:1.2rem;flex-shrink:0;
}
.flow-arrow span{display:block;text-align:center;width:48px}

/* ===== Checklist ===== */
.checklist{margin:20px 0;padding:0}
.checklist li{
  display:flex;align-items:flex-start;gap:10px;padding:10px 0;
  border-bottom:1px solid var(--border);font-size:0.95rem;line-height:1.6;
  list-style:none;
}
.checklist li::before{
  content:'☐';flex-shrink:0;font-size:1.2rem;color:var(--primary);
  margin-top:1px;
}
.checklist-done li::before{content:'☑';color:#4caf50}

/* ===== Code Block ===== */
.code-block{
  background:#1e1e1e;color:#d4d4d4;border-radius:var(--radius);
  padding:20px 24px;margin:20px 0;overflow-x:auto;
  font-family:'SF Mono',Consolas,'Courier New',monospace;font-size:0.85rem;
  line-height:1.7;
}
.code-block .comment{color:#6a9955}
.code-block .keyword{color:#569cd6}
.code-block .string{color:#ce9178}
.code-block .function{color:#dcdcaa}
.code-tag{
  display:inline-block;background:#1e1e1e;color:#d4d4d4;
  padding:1px 6px;border-radius:4px;font-family:'SF Mono',Consolas,monospace;
  font-size:0.8rem;
}

/* ===== Responsive ===== */
@media(max-width:968px){
  .content-grid{grid-template-columns:1fr}
  .sidebar{order:2}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-mascot img{width:180px}
  .hero h1{font-size:2rem}
  .highlight{font-size:2.4rem}
}
@media(max-width:768px){
  .menu-toggle{display:block}
  .global-nav{
    position:absolute;top:100%;left:0;right:0;
    background:var(--bg-white);border-top:1px solid var(--border);
    box-shadow:0 8px 16px rgba(0,0,0,0.1);
    max-height:0;overflow:hidden;transition:max-height .3s;
  }
  .global-nav.open{max-height:300px}
  .global-nav ul{flex-direction:column;padding:12px 20px;gap:0}
  .global-nav a{display:block;padding:12px 0;border-bottom:1px solid var(--border)}
  .hero-content{flex-direction:column;text-align:center}
  .hero-mascot{margin:30px 0 0}
  .hero-desc{margin:0 auto 30px}
  .hero h1{font-size:1.6rem}
  .highlight{font-size:2rem}
  .revenue-card{min-width:140px;padding:14px 20px}
  .revenue-amount{font-size:1.4rem}
  .newsletter-content{flex-direction:column;text-align:center}
  .newsletter-form{flex-direction:column}
  .footer-grid{grid-template-columns:1fr}
  .article-grid{grid-template-columns:1fr}
  .article-header h1{font-size:1.4rem}
  .article-nav{flex-direction:column}
}