/* ===== 知享资源站 全局样式（响应式 + 明暗双主题） ===== */

/* ---------- 明亮主题（白天/默认） ---------- */
:root{
  --primary:#1677ff;
  --primary-dark:#0958d9;
  --primary-bg:#e6f4ff;
  --primary-border:#91caff;
  --accent:#faad14;
  --accent-dark:#d48806;
  --accent-bg:#fffbe6;
  --danger:#ff4d4f;
  --success:#52c41a;
  --bg:#f5f5f5;
  --bg-alt:#fafafa;
  --card:#ffffff;
  --text:#000000;
  --text-secondary:#000000e0;
  --text-tertiary:#00000073;
  --text-quaternary:#00000040;
  --text-muted:#8c8c8c;
  --border:#f0f0f0;
  --border-secondary:#d9d9d9;
  --shadow:0 6px 16px 0 rgba(0,0,0,.08),0 3px 6px -4px rgba(0,0,0,.12),0 9px 28px 8px rgba(0,0,0,.05);
  --shadow-sm:0 1px 2px 0 rgba(0,0,0,.03),0 1px 6px -1px rgba(0,0,0,.02);
  --radius:8px;
  --radius-sm:6px;
  --max-width:1200px;
  --header-h:64px;
  --topbar-bg:#001529;
  --footer-bg:#001529;
  --code-bg:#f6f8fa;
  --overlay-bg:rgba(255,255,255,.6);
  --overlay-end:#ffffff;
  --tag-vip-bg:#fffbe6; --tag-vip-color:#d48806; --tag-vip-border:#ffe58f;
  --tag-cat-bg:#e6f4ff; --tag-cat-color:#1677ff; --tag-cat-border:#91caff;
  --tag-price-bg:#fff1f0; --tag-price-color:#cf1322; --tag-price-border:#ffa39e;
  --grad-1:linear-gradient(135deg,#1677ff,#0958d9);
  --grad-2:linear-gradient(135deg,#52c41a,#389e0d);
  --grad-3:linear-gradient(135deg,#722ed1,#531dab);
  --grad-4:linear-gradient(135deg,#fa8c16,#d4650c);
  --grad-5:linear-gradient(135deg,#eb2f96,#c41d7f);
  --grad-6:linear-gradient(135deg,#13c2c2,#08979c);
  --grad-7:linear-gradient(135deg,#faad14,#d48806);
  --grad-8:linear-gradient(135deg,#2f54eb,#1d39c4);
  --gallery-bg:linear-gradient(135deg,#e0e7ff,#f0f9ff);
  color-scheme:light;
}

/* ---------- 暗黑主题（夜间） ---------- */
[data-theme="dark"]{
  --primary:#58a6ff;
  --primary-dark:#1f6feb;
  --primary-bg:#0d2d5e;
  --primary-border:#1f4480;
  --accent:#d29922;
  --accent-dark:#bb8009;
  --accent-bg:#3d2e00;
  --danger:#f85149;
  --success:#3fb950;
  --bg:#0d1117;
  --bg-alt:#161b22;
  --card:#161b22;
  --text:#e6edf3;
  --text-secondary:#c9d1d9;
  --text-tertiary:#8b949e;
  --text-quaternary:#6e7681;
  --text-muted:#8b949e;
  --border:#30363d;
  --border-secondary:#30363d;
  --shadow:0 6px 16px 0 rgba(0,0,0,.4),0 3px 6px -4px rgba(0,0,0,.3),0 9px 28px 8px rgba(0,0,0,.2);
  --shadow-sm:0 1px 2px 0 rgba(0,0,0,.2),0 1px 6px -1px rgba(0,0,0,.15);
  --topbar-bg:#010409;
  --footer-bg:#010409;
  --code-bg:#161b22;
  --overlay-bg:rgba(13,17,23,.6);
  --overlay-end:#0d1117;
  --tag-vip-bg:#3d2e00; --tag-vip-color:#d29922; --tag-vip-border:#9e6a00;
  --tag-cat-bg:#0d2d5e; --tag-cat-color:#58a6ff; --tag-cat-border:#1f4480;
  --tag-price-bg:#4c1d1d; --tag-price-color:#f85149; --tag-price-border:#8b2020;
  --grad-1:linear-gradient(135deg,#1f6feb,#0949a0);
  --grad-2:linear-gradient(135deg,#2ea043,#1a7a32);
  --grad-3:linear-gradient(135deg,#8957e5,#6226c0);
  --grad-4:linear-gradient(135deg,#db6d28,#9a4a0c);
  --grad-5:linear-gradient(135deg,#f778ba,#a0306f);
  --grad-6:linear-gradient(135deg,#1fb6b6,#0a7a7a);
  --grad-7:linear-gradient(135deg,#d29922,#9e6a00);
  --grad-8:linear-gradient(135deg,#4470e8,#1d39c4);
  --gallery-bg:linear-gradient(135deg,#161b22,#0d1117);
  color-scheme:dark;
}

/* ---------- 全局重置 ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif,"Apple Color Emoji","Segoe UI Emoji";
  background:var(--bg);color:var(--text-secondary);line-height:1.5715;font-size:clamp(14px,1vw+8px,16px);transition:background .3s,color .3s;
}
a{color:inherit;text-decoration:none;transition:color .2s}
img{max-width:100%;display:block}
ul{list-style:none}
.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}

/* ---------- 主题切换按钮 ---------- */
.theme-toggle{
  width:36px;height:36px;border:1px solid var(--border-secondary);border-radius:var(--radius-sm);
  background:var(--card);color:var(--text-secondary);cursor:pointer;font-size:18px;
  display:flex;align-items:center;justify-content:center;transition:all .3s;flex-shrink:0;
}
.theme-toggle:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-bg)}
[data-theme="dark"] .theme-toggle .icon-sun{display:none}
[data-theme="dark"] .theme-toggle .icon-moon{display:block}
:root:not([data-theme="dark"]) .theme-toggle .icon-sun{display:block}
:root:not([data-theme="dark"]) .theme-toggle .icon-moon{display:none}
/* 用户小人图标按钮 */
.user-icon-btn{font-size:18px}
.auth-dropdown{min-width:160px}

/* ---------- 顶部公告条 ---------- */
.topbar{background:var(--topbar-bg);color:rgba(255,255,255,.85);font-size:13px;padding:7px 0}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.topbar a{opacity:.85}
.topbar a:hover{opacity:1;color:#fff}

/* ---------- 头部导航 ---------- */
.header{background:var(--card);border-bottom:1px solid var(--border);position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-h)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:100%;gap:24px}
.logo{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:600;color:var(--text);white-space:nowrap}
.logo-mark{width:32px;height:32px;border-radius:6px;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;font-weight:700}
.nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
.nav a{padding:8px 16px;border-radius:var(--radius-sm);font-size:14px;color:var(--text-secondary);transition:all .2s;white-space:nowrap}
.nav a:hover{color:var(--primary)}
.nav a.active{color:var(--primary);font-weight:500}
.nav-dropdown{position:relative;display:flex;align-items:center}
.nav-dropdown-toggle{cursor:pointer}
.nav-dropdown-menu{position:absolute;top:100%;left:0;min-width:180px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:6px 0;display:none;z-index:1000;flex-direction:column;gap:0}
.nav-dropdown-menu.open{display:flex}
.nav-dropdown-menu a{display:flex;align-items:center;gap:8px;padding:10px 16px;font-size:14px;color:var(--text-secondary);border-radius:0;transition:all .15s}
.nav-dropdown-menu a:hover{background:var(--bg-alt);color:var(--primary)}
.header-actions{display:flex;align-items:center;gap:8px}
.search-box{display:flex;align-items:center;background:var(--bg);border:1px solid var(--border-secondary);border-radius:var(--radius-sm);padding:4px 12px;transition:all .2s;width:220px}
/* 搜索按钮（图标） */
.icon-btn{width:36px;height:36px;border:1px solid var(--border-secondary);border-radius:var(--radius-sm);background:var(--card);color:var(--text-secondary);cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}
.icon-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-bg)}
/* 搜索下拉面板 */
.search-dropdown{position:fixed;top:var(--header-h);left:0;right:0;background:var(--card);border-bottom:1px solid var(--border);box-shadow:var(--shadow);z-index:90;display:none;padding:24px 0;animation:searchDown .2s ease}
.search-dropdown.show{display:block}
@keyframes searchDown{from{transform:translateY(-10px);opacity:0}to{transform:translateY(0);opacity:1}}
.search-dropdown .container{max-width:720px}
.search-dropdown-inner{position:relative}
.search-dropdown-input{width:100%;height:48px;border:2px solid var(--primary);border-radius:var(--radius);padding:0 48px 0 20px;font-size:16px;outline:none;background:var(--card);color:var(--text)}
.search-dropdown-input::placeholder{color:var(--text-quaternary)}
.search-dropdown-submit{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:36px;height:36px;border:none;border-radius:var(--radius-sm);background:var(--primary);color:#fff;font-size:16px;cursor:pointer}
.search-dropdown-submit:hover{background:var(--primary-dark)}
.search-dropdown-close{position:absolute;top:-20px;right:0;width:32px;height:32px;border:none;border-radius:50%;background:var(--bg);color:var(--text-tertiary);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.search-dropdown-close:hover{color:var(--text);background:var(--bg-alt)}
.search-hot-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.search-hot-tags a{padding:6px 14px;border-radius:20px;background:var(--bg);border:1px solid var(--border);font-size:13px;color:var(--text-tertiary);transition:all .2s}
.search-hot-tags a:hover{color:var(--primary);border-color:var(--primary);background:var(--primary-bg)}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 2px rgba(22,119,255,.1)}
.search-box input{border:none;background:transparent;outline:none;flex:1;font-size:14px;color:var(--text)}
.search-box input::placeholder{color:var(--text-quaternary)}
.search-box button{border:none;background:transparent;color:var(--text-tertiary);cursor:pointer;font-size:14px;padding:0 0 0 8px}
.search-box button:hover{color:var(--primary)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:4px 15px;border-radius:var(--radius-sm);font-weight:400;font-size:14px;cursor:pointer;border:1px solid transparent;transition:all .2s;white-space:nowrap;line-height:1.5715;height:32px}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}
.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-accent:hover{background:var(--accent-dark)}
.btn-outline{background:transparent;border-color:var(--border-secondary);color:var(--text)}
.btn-outline:hover{color:var(--primary);border-color:var(--primary)}
.btn-ghost{background:transparent;color:var(--text);border-color:transparent}
.btn-ghost:hover{background:var(--bg);color:var(--primary)}
.btn-lg{height:40px;padding:6px 15px;font-size:14px}
.btn-block{width:100%}
.user-menu{position:relative}
.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;cursor:pointer;border:none;font-size:14px}
.user-avatar:hover{background:var(--primary-dark)}
.dropdown{position:absolute;top:calc(100% + 8px);right:0;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);min-width:160px;padding:4px;display:none;z-index:10}
.user-menu.open .dropdown{display:block}
.dropdown a{display:flex;align-items:center;gap:8px;padding:5px 12px;border-radius:var(--radius-sm);font-size:14px;color:var(--text-secondary)}
.dropdown a:hover{background:var(--bg-alt)}
.dropdown .divider{height:1px;background:var(--border);margin:4px 0}
.mobile-toggle{display:none;background:none;border:none;font-size:20px;cursor:pointer;color:var(--text)}

/* ---------- Hero ---------- */
.hero{background:var(--card);border-bottom:1px solid var(--border);padding:48px 0;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;right:-100px;top:-100px;width:380px;height:380px;border-radius:50%;background:linear-gradient(135deg,var(--primary-bg),transparent)}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:center}
.hero h1{font-size:clamp(24px,3vw+10px,36px);font-weight:600;color:var(--text);margin-bottom:12px;line-height:1.3;letter-spacing:-.2px}
.hero p{font-size:clamp(14px,.6vw+11px,16px);color:var(--text-tertiary);margin-bottom:24px;max-width:520px;line-height:1.7}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;margin-top:32px}
.hero-stats .num{font-size:26px;font-weight:600;color:var(--primary)}
.hero-stats .label{font-size:13px;color:var(--text-tertiary);margin-top:2px}
.hero-banner{background:linear-gradient(135deg,var(--primary-bg),var(--primary-bg));border:1px solid var(--primary-border);border-radius:var(--radius);padding:24px}
.hero-banner h3{font-size:16px;margin-bottom:12px;color:var(--text)}
.hero-banner .price{font-size:28px;font-weight:600;color:var(--accent-dark)}
.hero-banner .price small{font-size:13px;font-weight:400;color:var(--text-tertiary)}
.hero-banner ul{margin:12px 0 16px;font-size:13px;color:var(--text-secondary)}
.hero-banner ul li{padding:5px 0;display:flex;gap:8px;align-items:center}
.hero-banner ul li::before{content:"\2713";color:var(--success);font-weight:700;flex-shrink:0}

/* ---------- 分类导航条 ---------- */
.cat-nav{background:var(--card);border-bottom:1px solid var(--border);padding:12px 0;position:sticky;top:var(--header-h);z-index:50}
.cat-nav .container{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
.cat-nav .container::-webkit-scrollbar{display:none}
.cat-nav a{padding:6px 14px;border-radius:var(--radius-sm);background:var(--bg);font-size:13px;color:var(--text-secondary);white-space:nowrap;transition:all .2s;border:1px solid transparent}
.cat-nav a:hover{color:var(--primary);background:var(--primary-bg)}
.cat-nav a.active{background:var(--primary);color:#fff}

/* ---------- 区块标题 ---------- */
.section{padding:24px 0}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:12px}
.section-head h2{font-size:clamp(16px,1vw+11px,20px);font-weight:600;color:var(--text);display:flex;align-items:center;gap:8px}
.section-head h2::before{content:"";width:4px;height:18px;background:var(--primary);border-radius:2px}
.section-head .more{color:var(--primary);font-size:13px}
.section-head .more:hover{text-decoration:underline}

/* ---------- 两列布局 ---------- */
.layout-two{display:grid;grid-template-columns:1fr 280px;gap:32px;align-items:start}
.layout-main{min-width:0}
.layout-aside{position:sticky;top:calc(var(--header-h) + 60px)}

/* ---------- 资源卡片 ---------- */
.res-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.res-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;transition:all .2s;display:flex;flex-direction:column;gap:8px}
.res-card:hover{border-color:var(--primary-border);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.res-card .res-tags{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.tag{display:inline-flex;align-items:center;font-size:12px;padding:0 7px;line-height:20px;border-radius:4px;border:1px solid transparent;white-space:nowrap}
.tag-vip{background:var(--tag-vip-bg);color:var(--tag-vip-color);border-color:var(--tag-vip-border)}
.tag-cat{background:var(--tag-cat-bg);color:var(--tag-cat-color);border-color:var(--tag-cat-border)}
.tag-price{background:var(--tag-price-bg);color:var(--tag-price-color);border-color:var(--tag-price-border)}
.vip-showcase .more{cursor:pointer;font-size:14px;color:var(--primary)}
.vip-showcase .res-grid{grid-template-columns:repeat(3,1fr)!important}
.res-card .res-title{font-size:15px;font-weight:500;line-height:1.5715;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--text);margin:2px 0}
.res-card .res-title:hover{color:var(--primary)}
.res-card .res-desc{font-size:13px;color:var(--text-tertiary);line-height:1.5715;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.res-card .res-meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--text-quaternary);margin-top:auto;padding-top:8px}
.res-card .res-meta .views{display:flex;align-items:center;gap:4px}
.res-thumb{height:130px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:14px;text-align:center;padding:12px;border-radius:var(--radius-sm) var(--radius-sm) 0 0}
.res-thumb+.res-body{padding:12px 16px 16px}
.grad-1{background:var(--grad-1)}
.grad-2{background:var(--grad-2)}
.grad-3{background:var(--grad-3)}
.grad-4{background:var(--grad-4)}
.grad-5{background:var(--grad-5)}
.grad-6{background:var(--grad-6)}
.grad-7{background:var(--grad-7)}
.grad-8{background:var(--grad-8)}

/* ---------- 会员卡片 ---------- */
.vip-section{background:var(--card);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:40px 0}
.vip-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.vip-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;position:relative;transition:all .2s;display:flex;flex-direction:column}
.vip-card:hover{box-shadow:var(--shadow);border-color:var(--primary-border)}
.vip-card.featured{border:2px solid var(--primary);transform:scale(1.02)}
.vip-card.featured:hover{transform:scale(1.02) translateY(-2px)}
.vip-card .recommend{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;font-size:12px;padding:2px 14px;border-radius:4px;font-weight:400}
.vip-card h3{font-size:18px;margin-bottom:4px;font-weight:600}
.vip-card .sub{font-size:13px;color:var(--text-tertiary);margin-bottom:16px}
.vip-card .price{font-size:30px;font-weight:600;color:var(--danger);margin-bottom:2px}
.vip-card .price small{font-size:14px;font-weight:400;color:var(--text-tertiary)}
.vip-card .price-old{font-size:13px;color:var(--text-quaternary);text-decoration:line-through;margin-bottom:16px}
.vip-card ul{flex:1;margin-bottom:18px}
.vip-card ul li{padding:6px 0;font-size:13px;color:var(--text-secondary);display:flex;gap:8px;align-items:flex-start}
.vip-card ul li::before{content:"\2713";color:var(--success);font-weight:700;flex-shrink:0}
.vip-card ul li.no{color:var(--text-quaternary)}
.vip-card ul li.no::before{content:"\2014";color:var(--text-quaternary)}

/* ---------- 分页 ---------- */
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:32px;flex-wrap:wrap}
.pagination a,.pagination span{min-width:44px;min-height:44px;padding:0 8px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--card);font-size:14px;cursor:pointer;transition:all .2s;color:var(--text-secondary)}
.pagination a:hover{border-color:var(--primary);color:var(--primary)}
.pagination .active{background:var(--primary);color:#fff;border-color:var(--primary)}
.pagination .dots{border:none;background:transparent;cursor:default}

/* ---------- 页脚 ---------- */
.footer{background:var(--footer-bg);color:rgba(255,255,255,.65);padding:40px 0 0;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;padding-bottom:30px}
.footer h4{color:rgba(255,255,255,.95);font-size:14px;margin-bottom:16px;font-weight:500}
.footer p{font-size:13px;line-height:1.7;color:rgba(255,255,255,.45)}
.footer a{display:block;padding:5px 0;font-size:13px;color:rgba(255,255,255,.45)}
.footer a:hover{color:#fff}
.footer-contact{font-size:13px;color:rgba(255,255,255,.65);line-height:1.9}
.footer-contact strong{color:rgba(255,255,255,.95)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:16px 0;text-align:center;font-size:12px;color:rgba(255,255,255,.35)}

/* ---------- 详情页 ---------- */
.breadcrumb{padding:16px 0;font-size:13px;color:var(--text-tertiary)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span{margin:0 6px;color:var(--text-quaternary)}
.detail-wrap{display:grid;grid-template-columns:1fr 300px;gap:24px;padding-bottom:40px;align-items:start}
.article{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:32px}
.article h1{font-size:clamp(18px,1.5vw+10px,24px);line-height:1.4;margin-bottom:12px;font-weight:600;color:var(--text)}
.article-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--text-tertiary);padding-bottom:16px;border-bottom:1px solid var(--border);margin-bottom:20px;align-items:center}
.article-meta span{display:flex;align-items:center;gap:4px}
.article-meta .cat{background:var(--primary-bg);color:var(--primary);padding:0 8px;border-radius:4px;font-size:12px;border:1px solid var(--primary-border)}
.article-content{font-size:14px;line-height:1.85;color:var(--text-secondary)}
.article-content p{margin-bottom:14px}
.article-content h3{font-size:16px;font-weight:600;margin:20px 0 10px;color:var(--text)}
.article-content pre{background:var(--code-bg);border:1px solid var(--border);padding:16px;border-radius:var(--radius-sm);overflow-x:auto;font-size:13px;margin:14px 0;color:var(--text-secondary)}
.file-tree{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;font-family:"Cascadia Code",Consolas,monospace;font-size:13px;line-height:1.7;white-space:pre-wrap;color:var(--text-tertiary);margin:14px 0}
.locked-content{position:relative;margin:20px 0}
.locked-content .blur{filter:blur(5px);pointer-events:none;user-select:none}
.locked-content .lock-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:linear-gradient(180deg,transparent 0%,var(--overlay-bg) 25%,var(--overlay-end) 55%);padding:20px}
.lock-overlay .lock-icon{width:48px;height:48px;border-radius:50%;background:var(--primary-bg);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:12px}
.lock-overlay h3{font-size:16px;margin-bottom:6px;font-weight:500}
.lock-overlay p{color:var(--text-tertiary);font-size:13px;margin-bottom:16px;max-width:380px}
.sidebar-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}
.sidebar-card h3{font-size:15px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border);font-weight:600;color:var(--text)}
.sidebar-card .price-big{font-size:26px;font-weight:600;color:var(--danger);margin:8px 0}
.sidebar-card .price-big small{font-size:13px;color:var(--text-tertiary);font-weight:400}
.pay-methods{display:flex;gap:10px;margin:14px 0}
.pay-methods .pm{flex:1;border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px;text-align:center;font-size:13px;cursor:pointer;transition:all .2s;background:var(--card);color:var(--text-secondary)}
.pay-methods .pm.active{border-color:var(--primary);background:var(--primary-bg);color:var(--primary);font-weight:500}
.sidebar-list li{padding:8px 0;border-bottom:1px solid var(--border);font-size:13px}
.sidebar-list li:last-child{border-bottom:none}
.sidebar-list li a{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-secondary)}
.sidebar-list li a:hover{color:var(--primary)}
.sidebar-tags{display:flex;flex-wrap:wrap;gap:6px}
.sidebar-tags a{background:var(--bg-alt);padding:2px 10px;border-radius:4px;font-size:12px;color:var(--text-tertiary);border:1px solid var(--border)}
.sidebar-tags a:hover{background:var(--primary-bg);color:var(--primary);border-color:var(--primary-border)}
.share-bar{display:flex;gap:10px;margin-top:20px;padding-top:18px;border-top:1px solid var(--border);align-items:center}
.share-bar span{font-size:13px;color:var(--text-tertiary)}

/* ---------- 登录注册 ---------- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 16px;background:var(--bg);padding-top:var(--header-h)}
.auth-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:36px;max-width:400px;width:100%}
.auth-card h1{font-size:22px;margin-bottom:6px;text-align:center;font-weight:600}
.auth-card .sub{text-align:center;color:var(--text-tertiary);font-size:14px;margin-bottom:28px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:14px;margin-bottom:8px;color:var(--text)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:8px 12px;border:1px solid var(--border-secondary);border-radius:var(--radius-sm);font-size:16px;outline:none;transition:all .2s;font-family:inherit;background:var(--card);height:36px;color:var(--text)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 2px rgba(22,119,255,.1)}
.form-row{display:flex;gap:12px}
.form-row>div{flex:1}
.auth-foot{text-align:center;margin-top:18px;font-size:14px;color:var(--text-tertiary)}
.auth-foot a{color:var(--primary)}
.auth-foot a:hover{text-decoration:underline}
.oauth{display:flex;gap:10px;margin:20px 0}
.oauth button{flex:1;padding:8px;border:1px solid var(--border-secondary);border-radius:var(--radius-sm);background:var(--card);cursor:pointer;font-size:13px;display:flex;align-items:center;justify-content:center;gap:6px;color:var(--text-secondary)}
.oauth button:hover{border-color:var(--primary);color:var(--primary)}

/* ---------- 用户中心 ---------- */
.uc-wrap{display:grid;grid-template-columns:220px 1fr;gap:24px;padding:24px 0;align-items:start}
.uc-side{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:12px;height:fit-content}
.uc-side .uc-user{padding:16px;text-align:center;border-bottom:1px solid var(--border);margin-bottom:8px}
.uc-side .uc-avatar{width:56px;height:56px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:600;margin:0 auto 10px}
.uc-side .uc-name{font-weight:500;font-size:15px;color:var(--text)}
.uc-side .uc-vip{display:inline-block;font-size:12px;background:var(--accent-bg);color:var(--accent-dark);padding:0 10px;border-radius:10px;margin-top:6px;border:1px solid var(--tag-vip-border)}
.uc-side a{display:block;padding:8px 16px;border-radius:var(--radius-sm);font-size:14px;color:var(--text-secondary);transition:all .2s}
.uc-side a:hover,.uc-side a.active{background:var(--primary-bg);color:var(--primary)}
.uc-main{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;min-height:400px}
.uc-main h2{font-size:18px;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border);font-weight:600}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}
.stat-box{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;text-align:center}
.stat-box .num{font-size:24px;font-weight:600;color:var(--primary)}
.stat-box .label{font-size:12px;color:var(--text-tertiary);margin-top:4px}
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th{background:var(--bg-alt);text-align:left;padding:10px 12px;font-weight:500;color:var(--text-secondary);font-size:13px;border-bottom:1px solid var(--border)}
.table td{padding:10px 12px;border-bottom:1px solid var(--border);color:var(--text-secondary)}
.table tr:hover td{background:var(--bg-alt)}
.badge{display:inline-block;padding:0 8px;border-radius:4px;font-size:12px;font-weight:400;line-height:20px}
.badge-success{background:#f6ffed;color:#389e0d;border:1px solid #b7eb8f}
.badge-warning{background:#fffbe6;color:#d48806;border:1px solid #ffe58f}
.badge-danger{background:#fff2f0;color:#cf1322;border:1px solid #ffccc7}
.badge-info{background:var(--primary-bg);color:var(--primary);border:1px solid var(--primary-border)}

/* ---------- Toast ---------- */
.toast-wrap{position:fixed;top:80px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:10px}
.toast{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:var(--radius-sm);padding:10px 16px;min-width:240px;font-size:14px;animation:slideIn .3s ease;display:flex;align-items:center;gap:10px;border-left:4px solid var(--primary)}
.toast.success{border-left-color:var(--success)}
.toast.error{border-left-color:var(--danger)}
.toast.info{border-left-color:var(--primary)}
@keyframes slideIn{from{transform:translateX(120%);opacity:0}to{transform:translateX(0);opacity:1}}

/* ---------- 模态框 ---------- */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:2000;display:none;align-items:center;justify-content:center;padding:16px}
.modal-mask.show{display:flex}
.modal{background:var(--card);border-radius:var(--radius);max-width:440px;width:100%;overflow:hidden;animation:modalIn .25s ease;box-shadow:var(--shadow)}
@keyframes modalIn{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
.modal-head{padding:16px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.modal-head h3{font-size:16px;font-weight:600}
.modal-close{background:none;border:none;font-size:20px;cursor:pointer;color:var(--text-tertiary);line-height:1;padding:0}
.modal-close:hover{color:var(--text)}
.modal-body{padding:24px}
.modal-foot{padding:12px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}
.qr-box{text-align:center;padding:10px 0}
.qr-box .qr-contact{width:260px;background:var(--primary-bg);border:1px dashed var(--primary);border-radius:12px;padding:22px 18px;margin:0 auto 10px;text-align:center}
.qr-box .qr-contact h4{margin:0 0 10px;font-size:15px;color:var(--text);font-weight:600}
.qr-box .qr-contact .wx-id{font-size:20px;font-weight:700;color:var(--primary);letter-spacing:2px;margin:10px 0;user-select:all}
.qr-box .qr-contact .copy-btn{display:inline-block;margin-top:10px;padding:6px 18px;background:var(--primary);color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:13px}
.qr-box .qr-contact .copy-btn:hover{opacity:.85}
.qr-box .qr-contact .hint{font-size:12px;color:var(--text-tertiary);margin-top:10px;line-height:1.5}
.qr-box p{font-size:13px;color:var(--text-tertiary)}
.countdown{font-size:13px;color:var(--danger);margin-top:6px}

/* ---------- 空状态 ---------- */
.empty{text-align:center;padding:60px 20px;color:var(--text-quaternary)}
.empty .icon{font-size:40px;margin-bottom:14px;opacity:.5}

/* ---------- 响应式（移动优先） ---------- */
@media(max-width:1024px){
  .res-grid{grid-template-columns:repeat(2,1fr)}
  .layout-two{grid-template-columns:1fr}
  .layout-aside{position:static}
  .vip-cards{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .detail-wrap{grid-template-columns:1fr}
  .hero .container{grid-template-columns:1fr}
  .hero-banner{max-width:420px}
  .stat-row{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .container{padding:0 16px}
  .nav{display:none;position:absolute;top:var(--header-h);left:0;right:0;background:var(--card);flex-direction:column;align-items:stretch;padding:8px;box-shadow:var(--shadow);gap:0;border-top:1px solid var(--border)}
  .nav.open{display:flex}
  .nav a{padding:14px 16px;border-radius:0;border-bottom:1px solid var(--border);justify-content:flex-start;min-height:44px;font-size:15px}
  .nav a:last-child{border-bottom:none}
  .nav-dropdown{position:relative;display:block;width:100%}
  .nav-dropdown-menu{position:static;box-shadow:none;border:none;min-width:0}
  .nav-dropdown-menu.open{display:flex}
  .mobile-toggle{display:block;min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center}
  .search-box{width:140px}
  .res-grid{grid-template-columns:1fr}
  .vip-showcase .res-grid{grid-template-columns:repeat(2,1fr)!important}
  .uc-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero h1{font-size:clamp(20px,4vw+6px,28px)}
  .hero{padding:32px 0}
  .hero-stats{gap:24px}
  .topbar{font-size:12px}
  .topbar .container{justify-content:center;text-align:center}
  .article{padding:20px}
  .pagination a,.pagination span{min-width:44px;min-height:44px}
  .btn{min-height:36px}
  .btn-lg{min-height:44px}
  .form-group input,.form-group select,.form-group textarea{font-size:16px;min-height:44px}
}
@media(max-width:480px){
  .auth-card{padding:24px}
  .section-head h2{font-size:16px}
  .form-row{flex-direction:column}
  .vip-showcase .res-grid{grid-template-columns:1fr!important}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%}
}

/* ---------- 可交互对比表 ---------- */
.cmp-toggle{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap;align-items:center}
.cmp-toggle .cmp-toggle-label{font-size:13px;color:var(--text-tertiary);margin-right:4px}
.cmp-toggle-item{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border:1px solid var(--border);border-radius:20px;cursor:pointer;font-size:13px;background:var(--card);color:var(--text-secondary);transition:all .2s;user-select:none}
.cmp-toggle-item input{margin:0;accent-color:var(--primary)}
.cmp-toggle-item:has(input:checked){border-color:var(--primary);color:var(--primary);background:var(--primary-bg)}
.cmp-toggle-item:hover{border-color:var(--primary-border)}
.cmp-table-wrap{background:var(--card);border:1px solid var(--border);border-radius:8px;overflow:hidden;box-shadow:var(--shadow-sm)}
.cmp-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.cmp-table{width:100%;border-collapse:separate;border-spacing:0;font-size:14px;min-width:680px}
.cmp-table th,.cmp-table td{padding:14px 16px;border-bottom:1px solid var(--border);text-align:center;color:var(--text-secondary);vertical-align:middle}
.cmp-table th:first-child,.cmp-table td:first-child{text-align:left;font-weight:500;color:var(--text);min-width:150px;background:var(--bg-alt);position:sticky;left:0;z-index:2}
.cmp-table thead th:first-child{background:var(--bg-alt)}
.cmp-table tbody tr:last-child td{border-bottom:none}
.cmp-head{padding:20px 12px;cursor:pointer;transition:background .2s;position:relative;border-bottom:2px solid var(--border)}
.cmp-head .plan-name{font-size:16px;font-weight:600;margin-bottom:2px}
.cmp-head .plan-price{font-size:24px;font-weight:600;color:var(--danger);margin:8px 0 2px}
.cmp-head .plan-price small{font-size:13px;color:var(--text-tertiary);font-weight:400}
.cmp-head .plan-sub{font-size:12px;color:var(--text-tertiary)}
.cmp-head .recommend{position:absolute;top:0;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;font-size:11px;padding:2px 14px;border-radius:0 0 4px 4px;white-space:nowrap}
.cmp-head .pick-dot{display:inline-block;width:14px;height:14px;border:2px solid var(--border-secondary);border-radius:50%;margin-top:8px;transition:all .2s;vertical-align:middle}
.cmp-table .col-selected{background:var(--primary-bg)}
.cmp-table td.col-selected:first-child{background:var(--bg-alt)}
.cmp-table thead .col-selected{background:var(--primary-bg)}
.cmp-table tbody tr:hover td{background:var(--bg-alt)}
.cmp-table tbody tr:hover td.col-selected{background:var(--primary-bg)}
.cmp-table td.cell-hover,.cmp-table th.cell-hover{background:var(--primary-bg)!important}
.cmp-table td.col-selected.cell-hover,.cmp-table th.col-selected.cell-hover{background:var(--primary-bg)!important}
.cmp-table .group-row td{background:var(--bg-alt);font-weight:600;color:var(--text);font-size:13px;text-align:left}
.cmp-table .group-row td:first-child{background:var(--bg-alt)}
.cmp-val-yes{color:var(--success);font-weight:600;font-size:15px}
.cmp-val-no{color:var(--text-quaternary);font-size:15px}
.cmp-val-text{color:var(--text-secondary)}
.cmp-table .price-row td{font-weight:600;background:var(--bg-alt)}
.cmp-table .price-row td.col-selected{background:var(--primary-bg)}
.cmp-table .price-row .now{color:var(--danger);font-size:18px}
.cmp-table .price-row .old{color:var(--text-quaternary);text-decoration:line-through;font-size:12px;margin-left:6px;font-weight:400}
.cmp-table .btn-row td{padding:18px 12px;border-top:1px solid var(--border)}
.cmp-table .btn-row td.col-selected{background:var(--primary-bg)}
@media(max-width:768px){
  .cmp-toggle .cmp-toggle-label{width:100%}
}

/* ---------- 管理后台 ---------- */
.admin{padding:32px 0 60px}
.admin-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.admin-head h1{font-size:24px;font-weight:600;color:var(--text)}
.admin-head p{font-size:13px;color:var(--text-tertiary);margin-top:4px}
.admin-auth{margin:0 0 28px}
.admin-auth-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:40px 24px;text-align:center;max-width:460px;margin:0 auto}
.admin-auth-card .icon{font-size:48px;margin-bottom:12px}
.admin-auth-card h2{font-size:20px;font-weight:600;color:var(--text);margin-bottom:8px}
.admin-auth-card p{font-size:14px;color:var(--text-secondary);margin-bottom:20px;line-height:1.7}
.admin-auth-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:20px;text-align:center;position:relative;overflow:hidden}
.stat-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--c)}
.stat-icon{font-size:22px;margin-bottom:8px}
.stat-val{font-size:28px;font-weight:600;color:var(--text)}
.stat-label{font-size:13px;color:var(--text-tertiary);margin-top:4px}
.admin-tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:24px;flex-wrap:wrap}
.admin-tabs button{padding:10px 18px;background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;font-size:14px;color:var(--text-secondary);transition:all .2s}
.admin-tabs button:hover{color:var(--primary)}
.admin-tabs button.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:500}
.admin-panel{display:none}
.admin-panel.active{display:block}
.admin-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.admin-search{padding:6px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;flex:1;min-width:0;max-width:360px;background:var(--card);color:var(--text)}
.table-wrap{background:var(--card);border:1px solid var(--border);border-radius:8px;overflow:hidden;overflow-x:auto}
.admin-table{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
.admin-table th,.admin-table td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;color:var(--text-secondary)}
.admin-table th{background:var(--bg-alt);font-weight:500;color:var(--text);font-size:13px;white-space:nowrap}
.admin-table td{white-space:normal;word-break:break-word}
.admin-table td.price{color:var(--danger);font-weight:600;white-space:nowrap}
.admin-table tbody tr:last-child td{border-bottom:none}
.admin-table tbody tr:hover td{background:var(--bg-alt)}
.admin-table td:last-child{white-space:nowrap}
.empty-row{text-align:center;padding:32px;color:var(--text-tertiary)!important}
.btn-link{background:none;border:none;cursor:pointer;color:var(--primary);font-size:14px;padding:2px 4px}
.btn-link.danger{color:var(--danger)}
.btn-link:hover{text-decoration:underline}
.vip-sel{padding:4px 8px;border:1px solid var(--border);border-radius:4px;font-size:13px;background:var(--card);color:var(--text);cursor:pointer}
.res-admin{display:grid;grid-template-columns:360px 1fr;gap:20px;align-items:start}
.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:20px}
.card h3{font-size:16px;font-weight:600;margin-bottom:6px}
.card .muted{color:var(--text-tertiary);font-size:13px;margin-bottom:16px}
.admin-form{display:flex;flex-direction:column;gap:12px;margin-top:16px}
.admin-form label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--text-secondary)}
.admin-form label.check{flex-direction:row;align-items:center;gap:6px}
.admin-form .grow{flex:1}
.admin-form input,.admin-form select,.admin-form textarea{padding:6px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit;background:var(--card);color:var(--text)}
.admin-form textarea{resize:vertical}
.admin-form .form-row{display:flex;gap:12px;align-items:flex-end}
.admin-form .form-row label.check{flex:1}
.admin-btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.btn-outline{background:var(--card);border:1px solid var(--border);color:var(--text);padding:6px 16px;border-radius:6px;cursor:pointer;font-size:14px}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-danger{background:var(--card);border:1px solid #ffccc7;color:var(--danger);padding:6px 16px;border-radius:6px;cursor:pointer;font-size:14px}
.btn-danger:hover{background:var(--tag-price-bg)}
.ls-info{margin-top:20px;padding-top:16px;border-top:1px solid var(--border);font-size:13px;color:var(--text-tertiary)}
.ls-info p{margin:4px 0}
.admin-tips{margin:12px 0;padding-left:20px}
.admin-tips li{margin:8px 0;color:var(--text-secondary);font-size:14px;line-height:1.6}
.admin-tips strong{color:var(--text)}
@media(max-width:768px){
  .admin-stats{grid-template-columns:repeat(2,1fr)}
  .res-admin{grid-template-columns:1fr}
  .admin-search{max-width:none;width:100%}
}

/* ---------- 图片上传 ---------- */
.img-upload-wrap{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.img-upload-btn{white-space:nowrap}
.img-upload-btn:disabled{opacity:.6;cursor:not-allowed}
.img-upload-meta{font-size:12px}
.img-preview{width:160px;height:100px;border:1px dashed var(--border);border-radius:6px;overflow:hidden;background:var(--bg-alt);display:flex;align-items:center;justify-content:center;margin-top:4px}
.img-preview img{max-width:100%;max-height:100%;object-fit:cover}
.img-preview:empty::before{content:'\6681\65e0\9884\89c8';color:var(--text-tertiary);font-size:12px}

/* 多图预览网格 */
.img-preview-grid{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.img-preview-grid:empty{display:none}
.img-thumb{position:relative;width:108px;height:108px;border-radius:8px;overflow:hidden;background:var(--bg);border:2px solid var(--border)}
.img-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.img-thumb-badge{position:absolute;top:4px;left:4px;background:rgba(0,0,0,.55);color:#fff;border-radius:10px;padding:1px 7px;font-size:11px;font-weight:600}
.img-thumb-cover{position:absolute;top:4px;right:4px;background:var(--accent);color:#fff;border-radius:10px;padding:1px 7px;font-size:11px;font-weight:700}
.img-thumb-del{position:absolute;bottom:4px;right:4px;width:28px;height:28px;border:none;border-radius:50%;background:rgba(220,38,38,.9);color:#fff;font-size:16px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;box-shadow:0 1px 4px rgba(0,0,0,.25)}
.img-thumb-del:hover{background:#dc2626}

/* ---------- 资源卡片封面 ---------- */
.res-card .res-cover{width:calc(100% + 32px);margin:-16px -16px 12px;height:180px;background:var(--gallery-bg);overflow:hidden;border-radius:var(--radius-sm) var(--radius-sm) 0 0}
.res-card .res-cover img{width:100%;height:100%;object-fit:cover;display:block}

/* ---------- 详情页画廊 ---------- */
.article-gallery{width:100%;margin-bottom:20px}
.gallery-main{position:relative;width:100%;max-height:460px;overflow:hidden;border-radius:12px;background:var(--gallery-bg)}
.gallery-main img{width:100%;max-height:460px;object-fit:cover;display:block}
.gallery-prev,.gallery-next{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:none;border-radius:50%;background:rgba(0,0,0,.45);color:#fff;font-size:24px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}
.gallery-prev:hover,.gallery-next:hover{background:rgba(0,0,0,.65)}
.gallery-prev{left:12px}
.gallery-next{right:12px}
.gallery-counter{position:absolute;bottom:10px;right:12px;background:rgba(0,0,0,.55);color:#fff;border-radius:10px;padding:3px 10px;font-size:12px}
.gallery-thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto;padding-bottom:4px}
.gallery-thumbs .thumb{flex-shrink:0;width:92px;height:68px;border-radius:6px;overflow:hidden;border:2px solid transparent;background:var(--bg);cursor:pointer;transition:border-color .15s}
.gallery-thumbs .thumb:hover{border-color:var(--border-secondary)}
.gallery-thumbs .thumb.active{border-color:var(--accent)}
.gallery-thumbs .thumb img{width:100%;height:100%;object-fit:cover;display:block}

/* ---------- 详情页旧封面占位 ---------- */
.article-cover{width:100%;max-height:420px;overflow:hidden;border-radius:12px;margin-bottom:20px;background:var(--gallery-bg);display:flex;align-items:center;justify-content:center}
.article-cover img{width:100%;max-height:420px;object-fit:cover;display:block}
.article-cover-placeholder{padding:40px;color:var(--text-tertiary);font-size:14px}

/* ---------- 暗色主题 badge 微调 ---------- */
[data-theme="dark"] .badge-success{background:#0d2818;color:#3fb950;border-color:#1a5c2a}
[data-theme="dark"] .badge-warning{background:#3d2e00;color:#d29922;border-color:#6b4900}
[data-theme="dark"] .badge-danger{background:#3d1212;color:#f85149;border-color:#6b2020}

/* ---------- reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}