/* ===== zhaokuozi2 主题 — 杂志式网格布局 ===== */
:root{
  --c1:#6366f1;
  --c2:#8b5cf6;
  --c3:#ec4899;
  --c4:#14b8a6;
  --c5:#f59e0b;
  --grad:linear-gradient(135deg,#6366f1 0%,#8b5cf6 50%,#ec4899 100%);
  --grad-cyan:linear-gradient(135deg,#06b6d4 0%,#14b8a6 100%);
  --grad-amber:linear-gradient(135deg,#f59e0b 0%,#f97316 100%);
  --bg:#f1f5f9;
  --bg2:#e2e8f0;
  --card:#fff;
  --text:#0f172a;
  --sub:#475569;
  --light:#94a3b8;
  --border:#e2e8f0;
  --r:14px;
  --r-sm:8px;
  --r-lg:20px;
  --sh:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --sh-md:0 4px 6px -1px rgba(0,0,0,.07),0 2px 4px -1px rgba(0,0,0,.04);
  --sh-lg:0 10px 25px -3px rgba(0,0,0,.08),0 4px 6px -2px rgba(0,0,0,.04);
  --sh-hover:0 20px 40px -8px rgba(99,102,241,.2);
  --wrap:1240px;
  --side:300px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden;-webkit-text-size-adjust:100%}
body{font-family:"Inter","SF Pro SC","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;overflow-wrap:break-word;word-break:break-word}
a{color:inherit;text-decoration:none;transition:color .2s}
a:hover{color:var(--c1)}
img{max-width:100%;height:auto;vertical-align:middle}
ul{list-style:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px;overflow-x:hidden}

/* 文本截断 */
.clamp-1{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* ===== 阅读进度条 ===== */
.progress-bar{position:fixed;top:0;left:0;height:3px;width:0;background:var(--grad);z-index:9999;transition:width .1s}

/* ===== 顶部公告栏 ===== */
.notice{background:var(--grad);color:#fff;font-size:13px;overflow:hidden}
.notice .wrap{display:flex;align-items:center;height:36px;gap:8px}
.notice .icon{font-size:15px;flex-shrink:0}
.notice .text{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;opacity:.95}
.notice .text a{font-weight:600;text-decoration:underline;opacity:.9}

/* ===== 导航头部 ===== */
.header{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:900}
.header .wrap{display:flex;align-items:center;height:64px;gap:24px}
.logo{display:flex;align-items:center;gap:8px;flex-shrink:0;font-size:20px;font-weight:800;letter-spacing:-.5px}
.logo .logo-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.logo img{height:36px;width:auto}
.nav-main{display:flex;align-items:center;gap:2px;flex:1;height:100%}
.nav-main a{display:flex;align-items:center;height:100%;padding:0 14px;font-size:15px;font-weight:500;color:var(--sub);border-bottom:2px solid transparent;transition:all .2s}
.nav-main a:hover{color:var(--c1)}
.nav-main a.on{color:var(--c1);font-weight:600;border-bottom-color:var(--c1)}
.search{flex-shrink:0;position:relative}
.search input{width:200px;height:38px;border:1px solid var(--border);border-radius:19px;padding:0 40px 0 16px;font-size:14px;outline:none;transition:all .2s;background:var(--bg)}
.search input:focus{width:260px;border-color:var(--c1);background:#fff;box-shadow:0 0 0 3px rgba(99,102,241,.1)}
.search button{position:absolute;right:4px;top:4px;width:30px;height:30px;border:0;border-radius:50%;background:var(--grad);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center}
.search button svg{width:14px;height:14px}
.burger{display:none;flex-shrink:0;width:40px;height:40px;border:0;background:transparent;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.burger span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:.3s}

/* 移动端抽屉 */
.drawer{position:fixed;top:0;right:-300px;width:280px;height:100%;background:#fff;z-index:1001;box-shadow:-6px 0 30px rgba(0,0,0,.12);transition:right .35s;overflow-y:auto;display:flex;flex-direction:column}
.drawer.open{right:0}
.drawer .d-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--border)}
.drawer .d-head .logo{font-size:18px}
.drawer .d-close{font-size:22px;color:var(--light);cursor:pointer;background:none;border:0}
.drawer .d-search{padding:16px 20px}
.drawer .d-search input{width:100%;height:40px;border:1px solid var(--border);border-radius:8px;padding:0 14px;font-size:14px;outline:none}
.drawer .d-nav{flex:1;padding:0 20px}
.drawer .d-nav a{display:block;padding:14px 0;border-bottom:1px solid var(--border);font-size:15px;font-weight:500}
.drawer .d-nav a.on{color:var(--c1)}
.drawer .d-cta{margin:16px 20px;display:flex;align-items:center;gap:10px;padding:14px 16px;background:var(--grad);border-radius:10px;color:#fff;font-weight:600;font-size:14px}
.overlay{position:fixed;inset:0;background:rgba(15,23,42,.4);z-index:1000;opacity:0;visibility:hidden;transition:.3s}
.overlay.show{opacity:1;visibility:visible}

/* ===== 栏目标题（全局组件） ===== */
.sec-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.sec-title h2{font-size:20px;font-weight:800;display:flex;align-items:center;gap:8px;letter-spacing:-.3px}
.sec-title h2 .bar{width:5px;height:22px;border-radius:3px;background:var(--grad)}
.sec-title .more{font-size:13px;color:var(--light);font-weight:500;transition:color .2s}
.sec-title .more:hover{color:var(--c1)}

/* 卡片基础 */
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);overflow:hidden;transition:box-shadow .25s,transform .25s;max-width:100%}
.card:hover{box-shadow:var(--sh-md)}
.card .card-pad{padding:20px}

/* ===== 布局网格 ===== */
.grid-main{display:grid;grid-template-columns:1fr var(--side);gap:24px;align-items:flex-start;max-width:100%}
.grid-main .left{min-width:0;max-width:100%}
.grid-main .right{position:sticky;top:80px;min-width:0;max-width:100%}

/* ===== 首页：横幅入口 ===== */
.hero-box{display:grid;grid-template-columns:2fr 1fr;gap:16px;margin-bottom:24px}
.hero-banner{background:var(--grad);border-radius:var(--r);padding:32px 28px;color:#fff;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:center}
.hero-banner::before{content:"";position:absolute;top:-30%;right:-10%;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.08)}
.hero-banner h2{font-size:26px;font-weight:800;margin-bottom:8px;position:relative;z-index:1}
.hero-banner p{font-size:14px;opacity:.9;max-width:340px;position:relative;z-index:1}
.hero-banner .btns{display:flex;gap:10px;margin-top:18px;position:relative;z-index:1}
.hero-banner .btns a{padding:9px 22px;border-radius:22px;font-size:14px;font-weight:600;transition:transform .2s}
.hero-banner .btns .b1{background:#fff;color:var(--c1)}
.hero-banner .btns .b1:hover{transform:translateY(-2px)}
.hero-banner .btns .b2{background:rgba(255,255,255,.18);color:#fff;border:1px solid rgba(255,255,255,.3)}
.hero-banner .btns .b2:hover{background:rgba(255,255,255,.25)}

.hero-side{display:flex;flex-direction:column;gap:12px}
.hero-mini{background:var(--card);border-radius:var(--r);padding:16px;box-shadow:var(--sh);display:flex;align-items:center;gap:12px;transition:transform .2s,box-shadow .2s}
.hero-mini:hover{transform:translateY(-2px);box-shadow:var(--sh-md)}
.hero-mini .ico{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;color:#fff}
.hero-mini .ico.g1{background:var(--grad)}
.hero-mini .ico.g2{background:var(--grad-cyan)}
.hero-mini .ico.g3{background:var(--grad-amber)}
.hero-mini .txt{flex:1;min-width:0;overflow:hidden}
.hero-mini .txt h4{font-size:14px;font-weight:700;margin-bottom:2px}
.hero-mini .txt p{font-size:12px;color:var(--light)}

/* ===== 三列产品网格 ===== */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px;max-width:100%}
.prod-card{background:var(--card);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);transition:all .3s;position:relative}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--sh-hover)}
.prod-card .ribbon{position:absolute;top:0;left:0;background:var(--grad);color:#fff;font-size:11px;font-weight:700;padding:3px 14px;border-bottom-right-radius:8px;z-index:2}
.prod-card .cover{height:120px;background:var(--bg2);display:flex;align-items:center;justify-content:center;overflow:hidden}
.prod-card .cover img{width:100%;height:100%;object-fit:cover}
.prod-card .cover .ph{font-size:28px;font-weight:800;color:#fff;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--grad)}
.prod-card .body{padding:14px 16px}
.prod-card .body h4{font-size:15px;font-weight:700;margin-bottom:6px}
.prod-card .body p{font-size:12px;color:var(--sub);height:34px;overflow:hidden}
.prod-card .body .go{margin-top:10px;display:block;text-align:center;background:var(--grad);color:#fff;border-radius:20px;padding:7px 0;font-size:13px;font-weight:600}
.prod-card .body .go:hover{opacity:.9}

/* ===== 列表项（横向） ===== */
.row-item{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--border);max-width:100%}
.row-item:last-child{border-bottom:0}
.row-item .pic{width:52px;height:52px;border-radius:10px;overflow:hidden;flex-shrink:0;background:var(--bg2)}
.row-item .pic img{width:100%;height:100%;object-fit:cover}
.row-item .pic .ph{font-size:18px;font-weight:700;color:#fff;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--grad)}
.row-item .det{flex:1;min-width:0}
.row-item .det h4{font-size:15px;font-weight:600;margin-bottom:4px}
.row-item .det .tag-row{font-size:12px;color:var(--light);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.row-item .det .tag-row .ct{color:#fff;background:var(--grad-cyan);padding:1px 8px;border-radius:8px;font-size:11px;font-weight:600}
.row-item .det .tag-row .ds{color:var(--sub);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;flex:1;max-width:calc(100% - 50px)}
.row-item .act{flex-shrink:0;background:var(--grad);color:#fff;border-radius:18px;padding:7px 18px;font-size:13px;font-weight:600;white-space:nowrap}
.row-item .act:hover{opacity:.9}

/* ===== 文章卡片（纵向带图） ===== */
.art-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:100%}
.art-card{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--border);min-width:0;max-width:100%}
.art-card:last-child{border-bottom:0}
.art-card .cover{width:130px;height:88px;border-radius:8px;overflow:hidden;flex-shrink:0;background:var(--bg2)}
.art-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.art-card:hover .cover img{transform:scale(1.06)}
.art-card .det{flex:1;min-width:0;display:flex;flex-direction:column}
.art-card .det h3{font-size:16px;font-weight:600;margin-bottom:8px}
.art-card .det .intro{font-size:13px;color:var(--sub);flex:1;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.art-card .det .info{margin-top:10px;font-size:12px;color:var(--light);display:flex;gap:12px;align-items:center}
.art-card .det .info .ct{color:#fff;background:var(--grad-cyan);padding:1px 8px;border-radius:8px;font-size:11px;font-weight:600}

/* ===== 侧边栏 ===== */
.side-card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);margin-bottom:20px;overflow:hidden}
.side-card .side-hd{padding:14px 16px;border-bottom:1px solid var(--border);font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px}
.side-card .side-hd .dot{width:5px;height:18px;border-radius:3px;background:var(--grad)}
.side-card .side-bd{padding:14px 16px}

/* 侧边分类 */
.s-cate{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.s-cate a{display:flex;align-items:center;gap:8px;padding:10px;background:var(--bg);border-radius:8px;font-size:13px;transition:all .2s}
.s-cate a:hover{background:var(--c1);color:#fff;transform:translateY(-1px)}
.s-cate a .ic{width:32px;height:32px;border-radius:8px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;flex-shrink:0}

/* 侧边排行 */
.s-rank li{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px dashed var(--border)}
.s-rank li:last-child{border-bottom:0}
.s-rank .n{width:22px;height:22px;flex-shrink:0;border-radius:6px;background:var(--bg2);color:var(--light);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
.s-rank li:nth-child(-n+3) .n{background:var(--grad);color:#fff}
.s-rank .t{flex:1;min-width:0;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.s-rank .t:hover{color:var(--c1)}

/* 侧边标签 */
.s-tags{display:flex;flex-wrap:wrap;gap:8px}
.s-tags a{padding:5px 12px;background:var(--bg);border-radius:14px;font-size:13px;color:var(--sub)}
.s-tags a:hover{background:var(--grad);color:#fff}

/* 侧边问答 */
.s-qa a{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px dashed var(--border)}
.s-qa a:last-child{border-bottom:0}
.s-qa .q{width:20px;height:20px;flex-shrink:0;border-radius:5px;background:#eef2ff;color:var(--c1);font-size:10px;font-weight:800;display:flex;align-items:center;justify-content:center}
.s-qa .t{flex:1;min-width:0;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.s-qa .d{font-size:11px;color:var(--light)}

/* ===== 文章详情 ===== */
.crumb{font-size:13px;color:var(--light);padding:16px 0}
.crumb a:hover{color:var(--c1)}
.article{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:28px;overflow:hidden}
.article h1{font-size:24px;font-weight:800;line-height:1.4;margin-bottom:12px}
.article .meta{font-size:13px;color:var(--light);display:flex;gap:16px;flex-wrap:wrap;padding-bottom:16px;border-bottom:1px solid var(--border);margin-bottom:20px}
.article .meta .ct{color:#fff;background:var(--grad-cyan);padding:2px 10px;border-radius:8px;font-size:11px;font-weight:600}
.article-body{font-size:15px;line-height:1.9;color:#1e293b;word-break:break-word;overflow-x:hidden}
.article-body p{margin:0 0 16px}
.article-body img{max-width:100%!important;height:auto!important;border-radius:8px;margin:10px 0}
.article-body h2,.article-body h3{margin:24px 0 12px;font-weight:700}
.article-body a{color:var(--c1)}
.article-body table{width:100%!important;max-width:100%!important;border-collapse:collapse;display:block;overflow-x:auto;table-layout:fixed}
.article-body td,.article-body th{word-break:break-all;overflow-wrap:anywhere}
.article-body pre{background:#f6f8fa;padding:14px;border-radius:8px;overflow-x:auto}
.article-body div,.article-body section,.article-body span,.article-body blockquote{max-width:100%!important;width:auto!important;word-break:break-all;overflow-wrap:anywhere}
.article-body iframe,.article-body video,.article-body embed{max-width:100%!important;width:100%!important;height:auto}
.article-body *{max-width:100%!important;box-sizing:border-box!important}

.tip-box{background:#eff6ff;border:1px solid #bfdbfe;border-radius:10px;padding:14px 16px;margin-bottom:20px;color:#1e40af;font-size:14px}

.prev-next{display:flex;justify-content:space-between;gap:14px;margin-top:24px;font-size:14px}
.prev-next a{flex:1;background:var(--bg);border-radius:10px;padding:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:all .2s}
.prev-next a.next{text-align:right}
.prev-next a:hover{background:#eef2ff;color:var(--c1)}

/* ===== 问答列表（手风琴式） ===== */
.qlist{}
.qitem{border:1px solid var(--border);border-radius:var(--r);margin-bottom:12px;overflow:hidden;transition:box-shadow .2s}
.qitem:hover{box-shadow:var(--sh-md)}
.qitem .q-head{display:flex;align-items:flex-start;gap:12px;padding:16px 18px;cursor:pointer}
.qitem .q-badge{width:30px;height:30px;flex-shrink:0;border-radius:8px;background:var(--grad);color:#fff;font-size:14px;font-weight:800;display:flex;align-items:center;justify-content:center}
.qitem .q-info{flex:1;min-width:0}
.qitem .q-info h4{font-size:16px;font-weight:600;margin-bottom:4px}
.qitem .q-info .q-meta{font-size:12px;color:var(--light);display:flex;gap:12px;flex-wrap:wrap}
.qitem .q-info .q-meta .ct{color:#fff;background:var(--grad-cyan);padding:1px 8px;border-radius:8px;font-size:11px;font-weight:600}
.qitem .q-arrow{flex-shrink:0;color:var(--light);font-size:18px;transition:transform .3s}
.qitem.open .q-arrow{transform:rotate(180deg)}
.qitem .q-body{display:none;padding:0 18px 16px 60px;font-size:14px;color:var(--sub);line-height:1.8}
.qitem.open .q-body{display:block}

/* ===== 问答详情 ===== */
.qa-wrap{display:flex;flex-direction:column;gap:16px}
.qa-q-box{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:24px;overflow:hidden}
.qa-q-box h1{font-size:22px;font-weight:800;line-height:1.45;margin-bottom:12px}
.qa-q-box .qa-meta{font-size:13px;color:var(--light);display:flex;gap:14px;flex-wrap:wrap;padding-bottom:16px;border-bottom:1px solid var(--border)}
.qa-q-box .qa-meta .ct{color:#fff;background:var(--grad-cyan);padding:2px 10px;border-radius:8px;font-size:11px;font-weight:600}
.qa-a-box{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:24px;position:relative;overflow:hidden}
.qa-a-box::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-cyan)}
.qa-a-box .qa-a-label{font-size:16px;font-weight:700;color:var(--c4);margin-bottom:16px}
.qa-a-body{font-size:15px;line-height:2;color:#1e293b;word-break:break-word}
.qa-a-body p{margin:0 0 16px}
.qa-a-body img{max-width:100%!important;height:auto!important;border-radius:8px;margin:10px 0}
.qa-vote{display:flex;align-items:center;gap:14px;padding-top:16px;margin-top:20px;border-top:1px solid var(--border)}
.qa-vote .v-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;border-radius:18px;font-size:13px;cursor:pointer;border:1px solid var(--border);background:#fff;color:var(--sub);transition:all .2s}
.qa-vote .v-btn:hover{border-color:var(--c1);color:var(--c1)}
.qa-vote .v-btn.on{background:#eef2ff;border-color:var(--c1);color:var(--c1)}

/* ===== 页面横幅 ===== */
.page-hero{background:var(--grad);border-radius:var(--r);padding:28px;color:#fff;margin-bottom:24px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;top:-20%;right:-5%;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.08)}
.page-hero h1{font-size:22px;font-weight:800;position:relative;z-index:1}
.page-hero .sub{font-size:14px;opacity:.9;margin-top:4px;position:relative;z-index:1}

/* ===== 分页 ===== */
.pager{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;padding:24px 0 8px}
.pager a,.pager span{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 12px;border-radius:8px;font-size:14px;background:#fff;border:1px solid var(--border);color:var(--text)}
.pager a:hover{background:var(--grad);color:#fff;border-color:transparent}
.pager b,.pager .cur{background:var(--grad);color:#fff;border-color:transparent;font-weight:600}

/* ===== 空状态 ===== */
.empty{text-align:center;padding:60px 20px;color:var(--light)}
.empty .ico{font-size:48px;margin-bottom:12px}
.empty h3{font-size:18px;color:var(--sub);margin-bottom:6px}
.empty p{font-size:14px}
.empty .btn{display:inline-block;margin-top:18px;padding:10px 28px;border-radius:22px;background:var(--grad);color:#fff;font-size:14px;font-weight:600}

/* ===== 友情链接 ===== */
.flink{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:18px 24px;margin-top:24px;margin-bottom:24px}
.flink .fh{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.flink .fh::before{content:"";width:5px;height:18px;border-radius:3px;background:var(--grad)}
.flink .fl{display:flex;flex-wrap:wrap;gap:8px 14px}
.flink .fl a{display:inline-block;padding:4px 12px;background:var(--bg);border-radius:6px;font-size:13px;color:var(--sub)}
.flink .fl a:hover{background:var(--grad);color:#fff}

/* ===== 底部 ===== */
.footer{background:#0f172a;color:#94a3b8;margin-top:30px;padding:36px 0 24px;font-size:13px}
.footer a{color:#94a3b8}
.footer a:hover{color:#fff}
.f-nav{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:center;margin-bottom:14px}
.f-desc{text-align:center;line-height:1.9;opacity:.8}
.f-desc .cr{margin-top:8px;opacity:.7}

/* 返回顶部 */
.totop{position:fixed;right:20px;bottom:30px;width:44px;height:44px;border-radius:12px;background:var(--grad);color:#fff;display:none;align-items:center;justify-content:center;cursor:pointer;z-index:800;box-shadow:0 6px 20px rgba(99,102,241,.3);font-size:20px}
.totop.show{display:flex}

/* 用户卡片网格 */
.user-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:14px}
.user-card{display:flex;flex-direction:column;align-items:center;padding:18px 12px;background:var(--bg);border-radius:10px;transition:all .2s;text-align:center}
.user-card:hover{background:#eef2ff;box-shadow:var(--sh-md);transform:translateY(-2px)}
.user-card .av{width:48px;height:48px;border-radius:50%;object-fit:cover;margin-bottom:8px;border:2px solid #fff;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.user-card .un{font-size:14px;font-weight:600;color:var(--text);margin-bottom:2px}
.user-card .up{font-size:12px;color:var(--light)}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .grid-main{grid-template-columns:1fr}
  .grid-main .right{position:static}
  .hero-box{grid-template-columns:1fr}
  .prod-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:768px){
  .nav-main,.search{display:none}
  .burger{display:flex}
  .header .wrap{height:56px;gap:12px}
  .logo{font-size:17px}
  .art-grid{grid-template-columns:1fr}
  .article{padding:16px}
  .article h1{font-size:19px}
  .hero-banner{padding:22px 18px}
  .hero-banner h2{font-size:20px}
  .hero-banner .btns{flex-wrap:wrap;gap:8px}
  .hero-banner .btns a{padding:8px 18px;font-size:13px}
  .prod-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .prod-card .cover{height:110px}
  .prod-card .body{padding:10px 12px}
  .prod-card .body h4{font-size:13px}
  .prod-card .body p{font-size:11px;height:28px}
  .prod-card .body .go{padding:5px 0;font-size:12px}
  .wrap{padding:0 12px}
  .row-item{gap:10px}
  .row-item .pic{width:44px;height:44px}
  .row-item .act{padding:6px 12px;font-size:12px}
  .card .card-pad{padding:14px}
  .flink{padding:14px 16px}
  .flink .fl a{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .sec-title h2{font-size:17px}
  .crumb{padding:12px 0;font-size:12px}
  .page-hero{padding:22px 18px}
  .page-hero h1{font-size:19px}
  .qa-q-box{padding:18px}
  .qa-a-box{padding:18px}
  .pager a,.pager span{min-width:32px;height:32px;padding:0 8px;font-size:13px}
}
@media(max-width:480px){
  .wrap{padding:0 10px}
  .prod-grid{grid-template-columns:repeat(2,1fr)!important;gap:10px!important}
  .prod-card .cover{height:96px}
  .prod-card .body{padding:8px}
  .prod-card .body h4{font-size:12px}
  .art-card .cover{width:90px;height:64px}
  .art-card .det h3{font-size:13px}
  .art-card .det .intro{font-size:12px}
  .prev-next{flex-direction:column}
  .hero-mini{padding:10px}
  .hero-mini .ico{width:36px;height:36px;font-size:16px}
  .article{padding:14px}
  .article h1{font-size:17px}
  .flink{padding:12px 14px}
  .row-item .det h4{font-size:13px}
  .row-item .det .tag-row .ds{font-size:11px}
  .row-item .act{padding:5px 10px;font-size:11px}
  .card .card-pad{padding:12px}
  .page-hero{padding:18px 14px}
  .page-hero h1{font-size:17px}
  .qa-q-box{padding:14px}
  .qa-a-box{padding:14px}
  .hero-banner{padding:18px 14px}
  .hero-banner h2{font-size:18px}
  .hero-banner p{font-size:13px}
  .hero-banner .btns a{padding:7px 16px;font-size:12px}
  .sec-title h2{font-size:16px}
  .tip-box{padding:12px 14px;font-size:13px}
}