:root {
  --bg-primary: #0a0b0f; --bg-secondary: #111318; --bg-card: #16181f;
  --bg-card-hover: #1e2029; --bg-nav: rgba(10,11,15,0.95);
  --text-primary: #f0f2f8; --text-secondary: #9aa0b4; --text-muted: #565d75;
  --accent: #e8392a; --accent-hover: #ff4d3d; --accent-glow: rgba(232,57,42,0.2);
  --border: rgba(255,255,255,0.07); --border-strong: rgba(255,255,255,0.12);
  --tag-bg: rgba(232,57,42,0.12); --tag-text: #e8392a;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4); --shadow-hover: 0 8px 40px rgba(0,0,0,0.6);
  --ticker-bg: #e8392a; --sidebar-bg: #13151b; --nav-height: 64px;
  --font-display: 'Noto Serif SC','Source Han Serif CN',serif;
  --font-body: 'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-mono: 'JetBrains Mono',monospace;
  --radius-sm: 4px; --radius-md: 8px; --radius-lg: 16px;
  --transition: 0.2s cubic-bezier(0.4,0,0.2,1);
}
[data-theme="light"] {
  --bg-primary: #f4f5f7; --bg-secondary: #ebedf2; --bg-card: #ffffff;
  --bg-card-hover: #f8f9fc; --bg-nav: rgba(244,245,247,0.96);
  --text-primary: #0d0f1a; --text-secondary: #4a5168; --text-muted: #9aa0b4;
  --accent: #d42f21; --border: rgba(0,0,0,0.07); --border-strong: rgba(0,0,0,0.12);
  --tag-bg: rgba(212,47,33,0.08); --tag-text: #d42f21;
  --shadow-card: 0 2px 16px rgba(0,0,0,0.08); --shadow-hover: 0 6px 32px rgba(0,0,0,0.14);
  --sidebar-bg: #ffffff;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);line-height:1.7;font-size:15px;transition:background var(--transition),color var(--transition);overflow-x:hidden}
a{color:inherit;text-decoration:none} img{max-width:100%;height:auto;display:block} ul{list-style:none}
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);line-height:1.35;font-weight:700;letter-spacing:-0.01em}

/* TICKER */
.breaking-news-bar{background:var(--ticker-bg);color:#fff;height:38px;display:flex;align-items:center;overflow:hidden;position:relative;z-index:200}
.ticker-label{background:rgba(0,0,0,0.25);padding:0 20px;height:100%;display:flex;align-items:center;font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;flex-shrink:0;gap:8px}
.blink-dot{width:7px;height:7px;background:#fff;border-radius:50%;animation:blink 1.2s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}
.ticker-scroll-wrap{flex:1;overflow:hidden;position:relative}
.ticker-track{display:flex;animation:ticker-move 50s linear infinite;white-space:nowrap}
.ticker-track:hover{animation-play-state:paused}
.ticker-item{padding:0 32px;font-size:13px;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:10px}
.ticker-item::after{content:'◆';font-size:8px;opacity:.5}
@keyframes ticker-move{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* NAV */
.site-nav{position:sticky;top:0;z-index:100;height:var(--nav-height);background:var(--bg-nav);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);display:flex;align-items:center}
.nav-inner{max-width:1400px;margin:0 auto;padding:0 24px;width:100%;display:flex;align-items:center}
.site-logo{font-family:var(--font-display);font-size:22px;font-weight:900;letter-spacing:-.03em;display:flex;align-items:center;flex-shrink:0;margin-right:32px}
.logo-accent{color:var(--accent)}
.nav-categories{display:flex;align-items:center;gap:2px;flex:1;overflow-x:auto;scrollbar-width:none}
.nav-categories::-webkit-scrollbar{display:none}
.nav-cat-link{padding:6px 14px;border-radius:var(--radius-sm);font-size:13.5px;font-weight:500;color:var(--text-secondary);transition:all var(--transition);white-space:nowrap;position:relative}
.nav-cat-link:hover,.nav-cat-link.active{color:var(--text-primary);background:var(--border)}
.nav-cat-link.active::after{content:'';position:absolute;bottom:-1px;left:14px;right:14px;height:2px;background:var(--accent);border-radius:2px 2px 0 0}
.nav-actions{display:flex;align-items:center;gap:8px;margin-left:16px;flex-shrink:0}
.nav-search-btn,.theme-toggle{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);border:1px solid var(--border);background:transparent;color:var(--text-secondary);cursor:pointer;transition:all var(--transition);font-size:16px}
.nav-search-btn:hover,.theme-toggle:hover{background:var(--border);color:var(--text-primary);border-color:var(--border-strong)}
.mobile-menu-btn{display:none;width:38px;height:38px;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:transparent;border:1px solid var(--border);cursor:pointer;color:var(--text-secondary);font-size:18px;margin-left:auto}

/* SEARCH */
.search-overlay{position:fixed;inset:0;z-index:500;background:rgba(0,0,0,.8);backdrop-filter:blur(8px);display:flex;align-items:flex-start;justify-content:center;padding-top:120px;opacity:0;pointer-events:none;transition:opacity var(--transition)}
.search-overlay.active{opacity:1;pointer-events:all}
.search-box{width:100%;max-width:640px;padding:0 24px}
.search-box input{width:100%;background:var(--bg-card);border:2px solid var(--accent);border-radius:var(--radius-md);padding:18px 24px;font-size:20px;font-family:var(--font-body);color:var(--text-primary);outline:none;box-shadow:0 0 40px var(--accent-glow)}
.search-close{position:absolute;top:24px;right:24px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--bg-card);border:1px solid var(--border);cursor:pointer;font-size:20px;color:var(--text-secondary)}

/* LAYOUT */
.site-wrapper{max-width:1400px;margin:0 auto;padding:0 24px}
.content-grid{display:grid;grid-template-columns:1fr 300px;gap:32px;padding:32px 0 64px}

/* HERO */
.hero-section{margin-bottom:40px}
.hero-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-card);aspect-ratio:16/7;cursor:pointer;display:block}
.hero-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.hero-card:hover img{transform:scale(1.03)}
.hero-card-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.9) 0%,rgba(0,0,0,.2) 60%,transparent 100%)}
.hero-card-content{position:absolute;bottom:0;left:0;right:0;padding:40px}
.hero-tag{display:inline-flex;align-items:center;background:var(--accent);color:#fff;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:4px 12px;border-radius:3px;margin-bottom:16px}
.hero-card h1{font-size:clamp(20px,3vw,32px);color:#fff;margin-bottom:12px;text-shadow:0 2px 20px rgba(0,0,0,.5)}
.hero-meta{display:flex;align-items:center;gap:16px;font-size:13px;color:rgba(255,255,255,.6)}

/* MASONRY */
.masonry-feed{column-count:2;column-gap:20px}
.news-card{break-inside:avoid;margin-bottom:20px;background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border);overflow:hidden;transition:all var(--transition);cursor:pointer;display:block;box-shadow:var(--shadow-card);animation:fadeInUp .4s ease both}
.news-card:hover{border-color:var(--border-strong);background:var(--bg-card-hover);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.news-card:nth-child(1){animation-delay:.05s}.news-card:nth-child(2){animation-delay:.10s}.news-card:nth-child(3){animation-delay:.15s}.news-card:nth-child(4){animation-delay:.20s}.news-card:nth-child(5){animation-delay:.25s}.news-card:nth-child(6){animation-delay:.30s}
@keyframes fadeInUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.news-card-thumb{position:relative;overflow:hidden;aspect-ratio:16/9}
.news-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-card-thumb img{transform:scale(1.05)}
.card-category-badge{position:absolute;top:12px;left:12px;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:var(--accent);color:#fff;padding:3px 9px;border-radius:3px}
.news-card-body{padding:18px 20px 20px}
.news-card-title{font-size:15px;font-weight:700;color:var(--text-primary);margin-bottom:10px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card-excerpt{font-size:13px;color:var(--text-secondary);line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px}
.news-card-meta{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-muted);border-top:1px solid var(--border);padding-top:12px}
.meta-left{display:flex;align-items:center;gap:12px}
.meta-author{font-weight:600;color:var(--text-secondary)}
.meta-views{display:flex;align-items:center;gap:4px}

/* LOAD MORE */
.load-more-wrap{text-align:center;padding:16px 0 32px}
.load-more-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 32px;background:var(--bg-card);border:1px solid var(--border-strong);border-radius:var(--radius-md);color:var(--text-secondary);font-size:13.5px;font-weight:600;cursor:pointer;transition:all var(--transition)}
.load-more-btn:hover{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateY(-1px)}

/* SIDEBAR */
.sidebar{display:flex;flex-direction:column;gap:24px}
.sidebar-widget{background:var(--sidebar-bg);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden}
.widget-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.widget-header h3{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary)}
.widget-icon{color:var(--accent);font-size:14px}
.widget-body{padding:12px 0}
.hot-list-item{display:flex;align-items:flex-start;gap:14px;padding:10px 20px;transition:background var(--transition);cursor:pointer}
.hot-list-item:hover{background:var(--border)}
.hot-rank{font-size:18px;font-weight:900;font-family:var(--font-mono);color:var(--text-muted);min-width:24px;line-height:1;padding-top:2px}
.hot-list-item:nth-child(1) .hot-rank{color:var(--accent)}
.hot-list-item:nth-child(2) .hot-rank{color:#e06a2a}
.hot-list-item:nth-child(3) .hot-rank{color:#c08a30}
.hot-title{font-size:13.5px;font-weight:600;color:var(--text-primary);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cat-tags{display:flex;flex-wrap:wrap;gap:8px;padding:16px 20px}
.cat-tag{padding:6px 14px;background:var(--tag-bg);color:var(--tag-text);border-radius:100px;font-size:12px;font-weight:600;cursor:pointer;transition:all var(--transition)}
.cat-tag:hover{background:var(--accent);color:#fff}

/* SECTION HEADER */
.section-header{display:flex;align-items:center;gap:16px;margin-bottom:20px}
.section-title{font-size:16px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--text-primary);position:relative;padding-left:14px}
.section-title::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:100%;background:var(--accent);border-radius:4px}

/* SINGLE POST */
.single-hero{width:100%;max-height:480px;object-fit:cover;border-radius:var(--radius-lg);margin-bottom:32px}
.single-title{font-size:clamp(24px,4vw,38px);line-height:1.25;margin-bottom:20px}
.single-meta{display:flex;align-items:center;gap:20px;font-size:13.5px;color:var(--text-muted);flex-wrap:wrap;padding-bottom:20px;border-bottom:2px solid var(--border)}
.meta-tag{background:var(--tag-bg);color:var(--tag-text);padding:3px 12px;border-radius:3px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.single-content{font-size:16px;line-height:1.85;max-width:720px}
.single-content p{margin-bottom:1.5em}
.single-content h2,.single-content h3{margin:2em 0 .8em}
.single-content blockquote{border-left:4px solid var(--accent);padding:16px 24px;background:var(--bg-card);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:2em 0;color:var(--text-secondary);font-style:italic}

/* FOOTER */
.site-footer{background:var(--bg-secondary);border-top:1px solid var(--border);padding:48px 0 24px;margin-top:64px}
.footer-inner{max-width:1400px;margin:0 auto;padding:0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand p{font-size:13px;color:var(--text-muted);line-height:1.7;margin-top:12px}
.footer-col h4{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:13.5px;color:var(--text-secondary);transition:color var(--transition)}
.footer-col ul li a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--border);padding-top:24px;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--text-muted)}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}

/* RESPONSIVE */
@media(max-width:1100px){.content-grid{grid-template-columns:1fr}.sidebar{display:none}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:768px){.nav-categories{display:none}.mobile-menu-btn{display:flex}.masonry-feed{column-count:1}.hero-card-content{padding:24px}.footer-grid{grid-template-columns:1fr;gap:24px}.footer-bottom{flex-direction:column;gap:8px;text-align:center}.site-wrapper{padding:0 16px}.content-grid{padding:20px 0 40px}}