/* Yulong Guides — Professional Edition v2.0 */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg-primary:#080c16;
  --bg-secondary:#0f1423;
  --bg-surface:#151b2e;
  --bg-card:#1a2238;
  --bg-elevated:#1e2840;
  --border:#252d44;
  --border-light:#2d3652;
  --text-primary:#e2e6f0;
  --text-secondary:#a8b2cc;
  --text-muted:#6b7394;
  --accent-gold:#c8a345;
  --accent-gold-hover:#d4b050;
  --accent-gold-dim:rgba(200,163,69,0.12);
  --accent-blue:#5b8def;
  --accent-blue-dim:rgba(91,141,239,0.12);
  --accent-green:#4dba87;
  --accent-red:#e0556a;
  --accent-amber:#e0a050;
  --accent-purple:#8b7cf0;
  --radius-sm:6px;--radius-md:10px;--radius-lg:16px;
  --shadow-sm:0 1px 3px rgba(0,0,0,.3);
  --shadow-md:0 4px 16px rgba(0,0,0,.4);
  --shadow-lg:0 8px 32px rgba(0,0,0,.5);
  --transition:0.2s cubic-bezier(.4,0,.2,1)
}
html{font-size:16px;scroll-behavior:smooth}
@media(min-width:768px){html{font-size:17px}}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Inter","Segoe UI",Roboto,Oxygen,sans-serif;
  background:var(--bg-primary);color:var(--text-primary);line-height:1.7;
  min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased
}
h1,h2,h3{font-family:"Inter",-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;line-height:1.3;color:var(--text-primary);letter-spacing:-0.01em}
h1{font-size:1.8rem}
h2{font-size:1.35rem;margin:2.5rem 0 1rem}
h3{font-size:1.1rem;margin:1.5rem 0 .6rem;color:var(--text-secondary)}
p{margin-bottom:.8rem;color:var(--text-secondary);line-height:1.75}
a{color:var(--accent-blue);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--accent-gold)}
ul,ol{padding-left:1.5rem;margin-bottom:1rem}
li{margin-bottom:.35rem;color:var(--text-secondary)}
li strong{color:var(--text-primary)}
code{font-family:"JetBrains Mono","Fira Code",Consolas,monospace;background:var(--bg-elevated);padding:.15rem .4rem;border-radius:4px;font-size:.85em;color:var(--accent-gold);border:1px solid var(--border)}
hr{border:none;border-top:1px solid var(--border);margin:2rem 0}
img{max-width:100%;height:auto}
.container{max-width:1200px;margin:0 auto;padding:0 1.5rem;width:100%}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg-secondary)}
::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(15,20,35,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;height:64px}
.nav-logo a{font-family:"Inter",sans-serif;font-size:1.2rem;font-weight:800;color:var(--accent-gold);letter-spacing:-0.02em}
.nav-logo a:hover{color:var(--accent-gold-hover)}
.nav-links{display:flex;gap:1.6rem;align-items:center}
.nav-links a{color:var(--text-secondary);font-size:.85rem;font-weight:500;transition:color var(--transition)}
.nav-links a:hover,.nav-links a.active{color:var(--accent-gold)}
.nav-toggle{display:none}
.nav-hamburger{display:none;cursor:pointer;color:var(--text-secondary);font-size:1.4rem;user-select:none}
@media(max-width:860px){.nav-hamburger{display:block}.nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:rgba(15,20,35,.98);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);flex-direction:column;padding:1.2rem 1.5rem;gap:.8rem}.nav-toggle:checked~.nav-links{display:flex}}
.hero{position:relative;margin:1rem 0 2rem;padding:3.5rem 2rem;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--bg-card) 0%,var(--bg-surface) 50%,var(--bg-card) 100%);border:1px solid var(--border);overflow:hidden;text-align:center}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0%,rgba(200,163,69,.08) 0%,transparent 70%);pointer-events:none}
.hero-content{position:relative;z-index:1}
.hero-content h1{font-size:clamp(1.5rem,4vw,2.2rem);background:linear-gradient(135deg,var(--accent-gold),var(--accent-amber));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.8rem}
.hero-content p{color:var(--text-secondary);font-size:1rem;max-width:650px;margin:0 auto;line-height:1.8}
.page-header{margin:1rem 0 2rem;padding:2rem 0 1.5rem;border-bottom:1px solid var(--border)}
.page-header h1{font-size:1.8rem;color:var(--text-primary)}
.page-header p{color:var(--text-muted);font-size:.9rem}
.breadcrumb{display:flex;flex-wrap:wrap;gap:.3rem;padding:1rem 0 .5rem;font-size:.82rem;color:var(--text-muted);list-style:none}
.breadcrumb a{color:var(--text-secondary)}
.breadcrumb a:hover{color:var(--accent-gold)}
.breadcrumb .sep{color:var(--border-light)}
.section{margin:3rem 0}
.section-header{display:flex;align-items:center;gap:.6rem;margin-bottom:1.5rem;padding-bottom:.8rem;border-bottom:1px solid var(--border)}
.section-header h2{font-size:1.2rem;margin:0;color:var(--text-primary)}
.card-grid{display:grid;grid-template-columns:1fr;gap:1rem}
@media(min-width:600px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.card-grid{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--bg-card);border-radius:var(--radius-md);padding:1.5rem;border:1px solid var(--border);transition:border-color var(--transition),box-shadow var(--transition),transform var(--transition);position:relative;overflow:hidden}
.card:hover{border-color:var(--accent-gold-dim);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent-gold-dim),transparent);opacity:0;transition:opacity var(--transition)}
.card:hover::before{opacity:1}
.card h3{margin:0 0 .5rem;font-size:1rem}
.card h3 a{color:var(--text-primary)}
.card h3 a:hover{color:var(--accent-gold)}
.card p{color:var(--text-secondary);font-size:.85rem}
.card-featured{border-color:rgba(200,163,69,.25)}
.card-featured::before{opacity:1}
.card-emoji{font-size:2rem;margin-bottom:.8rem}
.game-grid{display:grid;grid-template-columns:1fr;gap:1rem}
@media(min-width:500px){.game-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.game-grid{grid-template-columns:repeat(3,1fr)}}
.game-card{background:var(--bg-card);border-radius:var(--radius-md);padding:1.8rem 1.5rem;border:1px solid var(--border);text-align:center;transition:border-color var(--transition),box-shadow var(--transition),transform var(--transition)}
.game-card:hover{border-color:var(--accent-gold-dim);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.game-card .game-icon{font-size:2.4rem;margin-bottom:.6rem}
.game-card h3{margin:.2rem 0;color:var(--text-primary)}
.game-card .game-desc{color:var(--text-secondary);font-size:.82rem;margin-bottom:1rem;min-height:2.5rem}
.game-card .game-links{display:flex;flex-wrap:wrap;gap:.4rem;justify-content:center}
.game-card .game-links a{font-size:.78rem;background:var(--bg-surface);padding:.3rem .7rem;border-radius:var(--radius-sm);color:var(--text-secondary);border:1px solid var(--border);transition:all var(--transition)}
.game-card .game-links a:hover{background:var(--accent-gold-dim);color:var(--accent-gold);border-color:var(--accent-gold);text-decoration:none}
.tag{display:inline-block;padding:.15rem .6rem;border-radius:4px;font-size:.72rem;font-weight:600;margin-right:.3rem;letter-spacing:.01em}
.tag-primary{background:var(--accent-blue-dim);color:var(--accent-blue);border:1px solid rgba(91,141,239,.2)}
.tag-gold{background:var(--accent-gold-dim);color:var(--accent-gold);border:1px solid rgba(200,163,69,.2)}
.tag-green{background:rgba(77,186,135,.12);color:var(--accent-green);border:1px solid rgba(77,186,135,.2)}
.tag-red{background:rgba(224,85,106,.12);color:var(--accent-red);border:1px solid rgba(224,85,106,.2)}
.tag-purple{background:rgba(139,124,240,.12);color:var(--accent-purple);border:1px solid rgba(139,124,240,.2)}
.featured-badge{display:inline-block;background:linear-gradient(135deg,var(--accent-red),var(--accent-amber));color:#fff;padding:.15rem .6rem;border-radius:4px;font-size:.7rem;font-weight:700;letter-spacing:.02em}
.table-wrap{overflow-x:auto;margin:1.5rem 0;border-radius:var(--radius-md);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse;background:var(--bg-card);font-size:.85rem}
thead{border-bottom:2px solid var(--border-light)}
th{background:var(--bg-surface);color:var(--text-primary);padding:.8rem 1rem;text-align:left;font-size:.8rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase}
td{padding:.7rem 1rem;border-top:1px solid var(--border);color:var(--text-secondary)}
tr:hover td{background:var(--bg-surface)}
.btn{display:inline-block;padding:.55rem 1.3rem;border-radius:var(--radius-sm);font-weight:600;font-size:.85rem;transition:all var(--transition);cursor:pointer;border:none;letter-spacing:.01em}
.btn-primary{background:var(--accent-gold);color:#0a0e1a}
.btn-primary:hover{background:var(--accent-gold-hover);color:#0a0e1a;text-decoration:none}
.btn-outline{background:transparent;color:var(--accent-gold);border:1.5px solid var(--accent-gold)}
.btn-outline:hover{background:var(--accent-gold-dim);text-decoration:none}
.btn-sm{padding:.3rem .8rem;font-size:.8rem}
.content-article{max-width:880px}
.content-article h1{margin-bottom:.5rem}
.content-article .article-meta{color:var(--text-muted);font-size:.85rem;margin-bottom:2rem;padding-bottom:1.2rem;border-bottom:1px solid var(--border)}
.callout{padding:1rem 1.2rem;margin:1.2rem 0;border-radius:var(--radius-md);border:1px solid var(--border);font-size:.88rem}
.callout p{margin:0}
.callout-info{background:var(--accent-blue-dim);border-color:rgba(91,141,239,.25)}
.callout-info p{color:var(--accent-blue)}
.callout-warning{background:var(--accent-gold-dim);border-color:rgba(200,163,69,.25)}
.callout-warning p{color:var(--accent-amber)}
.callout-success{background:rgba(77,186,135,.1);border-color:rgba(77,186,135,.25)}
.callout-success p{color:var(--accent-green)}
.callout-tip{background:rgba(139,124,240,.1);border-color:rgba(139,124,240,.25)}
.callout-tip p{color:var(--accent-purple)}
.rank-ss{color:var(--accent-red);font-weight:700}
.rank-s{color:var(--accent-amber);font-weight:700}
.rank-a{color:var(--accent-green);font-weight:700}
.rank-b{color:var(--accent-blue);font-weight:700}
.rank-c{color:var(--text-muted);font-weight:700}
.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);margin:.8rem 0;overflow:hidden}
.faq-item summary{padding:1rem 1.2rem;cursor:pointer;font-weight:600;color:var(--text-primary);font-size:.9rem;transition:color var(--transition);list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:'\25B8 ';color:var(--accent-gold);transition:transform var(--transition);display:inline-block}
.faq-item[open] summary::before{transform:rotate(90deg)}
.faq-item summary:hover{color:var(--accent-gold)}
.faq-item p{padding:0 1.2rem 1rem;font-size:.85rem;color:var(--text-secondary)}
.steps{display:flex;flex-wrap:wrap;gap:1rem;margin:1.5rem 0;justify-content:center}
.step-card{background:var(--bg-card);border-radius:var(--radius-md);padding:1.5rem;flex:1;min-width:200px;text-align:center;border:1px solid var(--border);transition:border-color var(--transition)}
.step-card:hover{border-color:var(--accent-gold-dim)}
.step-card .step-num{display:inline-flex;width:36px;height:36px;border-radius:50%;background:var(--accent-gold);color:#0a0e1a;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;margin-bottom:.6rem}
.step-card h3{color:var(--text-primary);font-size:.9rem;margin-bottom:.3rem}
.step-card p{color:var(--text-muted);font-size:.8rem}
.author-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.2rem;margin:1.5rem 0;display:flex;gap:1rem;align-items:center}
.author-avatar{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--accent-gold),var(--accent-amber));color:#0a0e1a;display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:800;flex-shrink:0}
.author-info .author-name{color:var(--text-primary);font-size:.95rem;font-weight:700;margin-bottom:.1rem}
.author-info p{color:var(--text-muted);font-size:.82rem}
.related-links{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.5rem 0}
.related-links a{background:var(--bg-surface);padding:.4rem .9rem;border-radius:var(--radius-sm);border:1px solid var(--border);font-size:.82rem;color:var(--text-secondary);transition:all var(--transition)}
.related-links a:hover{border-color:var(--accent-gold);color:var(--accent-gold);text-decoration:none}
.toc{background:var(--bg-card);border-radius:var(--radius-md);padding:1.2rem 1.5rem;margin:1.5rem 0;border:1px solid var(--border)}
.toc h3{margin-top:0;font-size:.95rem;color:var(--text-primary)}
.toc ol{counter-reset:item;list-style:none;padding:0;margin:0}
.toc li{counter-increment:item;margin:.35rem 0}
.toc li::before{content:counter(item) ". ";color:var(--accent-gold);font-weight:600}
.toc a{color:var(--text-secondary);font-size:.85rem}
.toc a:hover{color:var(--accent-gold)}
.update-badge{display:inline-block;background:rgba(77,186,135,.12);color:var(--accent-green);padding:.12rem .5rem;border-radius:4px;font-size:.7rem;font-weight:600;border:1px solid rgba(77,186,135,.2)}
.compare-box{background:var(--bg-card);border-radius:var(--radius-md);padding:1.2rem;margin:1rem 0;border:1px solid var(--border);border-left:3px solid var(--accent-blue)}
.compare-box h3{margin-top:0;color:var(--text-primary)}
.compare-box p{margin:.3rem 0;font-size:.85rem;color:var(--text-secondary)}
.compare-box .stat{display:inline-block;background:rgba(77,186,135,.12);color:var(--accent-green);padding:.1rem .5rem;border-radius:4px;font-size:.75rem;font-weight:600}
.compare-box .stat-warn{background:var(--accent-gold-dim);color:var(--accent-amber)}
.dmg-compare{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;margin:.8rem 0}
@media(max-width:600px){.dmg-compare{grid-template-columns:1fr}}
.dmg-box{background:var(--accent-blue-dim);border-radius:var(--radius-sm);padding:.8rem;text-align:center}
.dmg-box .dmg-num{font-size:1.3rem;font-weight:700;color:var(--text-primary)}
.dmg-box .dmg-label{font-size:.78rem;color:var(--text-muted)}
.dmg-box.whale{background:rgba(224,85,106,.1)}
.dmg-box.whale .dmg-num{color:var(--accent-red)}
.comment-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.8rem 1rem;margin:.6rem 0}
.comment-card .comment-text{font-size:.85rem;color:var(--text-secondary);font-style:italic}
.comment-card .comment-author{font-size:.78rem;color:var(--text-muted);margin-top:.3rem}
.team-cheat{background:var(--bg-card);border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border)}
.team-cheat thead th{background:var(--bg-elevated);color:var(--text-primary);padding:.8rem;font-size:.78rem;font-weight:600;text-align:center;border:none}
.team-cheat td{padding:.7rem;font-size:.8rem;text-align:center;border-top:1px solid var(--border);vertical-align:middle}
.team-cheat tr:nth-child(even) td{background:rgba(15,20,35,.3)}
.team-cheat tr:first-child td{font-weight:700;color:var(--text-primary)}
.team-cheat tr:hover td{background:var(--accent-gold-dim)}
.guide-table{background:var(--bg-card);border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border);width:100%;margin:1rem 0}
.guide-table th{background:var(--bg-elevated);color:var(--text-primary);font-size:.8rem;font-weight:600}
.guide-table td{font-size:.84rem}
.notice{background:var(--accent-gold-dim);border:1px solid rgba(200,163,69,.25);padding:1rem 1.2rem;border-radius:var(--radius-md);margin:1rem 0;font-size:.88rem}
.notice p,.notice{color:var(--accent-amber)}
.notice strong{color:var(--accent-gold)}
.compare-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.5rem;margin:1.5rem 0}
.compare-section h3{margin-top:0}
.footer{background:var(--bg-secondary);border-top:1px solid var(--border);padding:2.5rem 0;margin-top:4rem;font-size:.85rem}
.footer-grid{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-bottom:2rem}
@media(min-width:600px){.footer-grid{grid-template-columns:repeat(3,1fr)}}
.footer-col h3{color:var(--text-primary);font-size:.9rem;margin-bottom:.6rem;text-transform:uppercase;letter-spacing:.03em}
.footer-col p,.footer-col a{color:var(--text-muted);font-size:.8rem}
.footer-col a:hover{color:var(--accent-gold)}
.footer-bottom{text-align:center;border-top:1px solid var(--border);padding-top:1.2rem;color:var(--text-muted);font-size:.76rem}
@media print{nav,.footer{display:none!important}}