:root{--blue:#04a4cc;--blue-d:#038bb0;--blue-dd:#026f93;--blue-2:#23c4d8;--blue-l:#e8f6fb;--blue-ll:#f1fafd;--ink:#16242e;--text:#566069;--muted:#9aa6b2;--line:#eef1f5;--bg:#f3f6f9;--card:#fff;--grad:linear-gradient(135deg,#04a4cc,#23c4d8);--shadow:0 10px 30px rgba(8,80,110,.08);--shadow-lg:0 20px 54px rgba(8,80,110,.15);--radius:18px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font:15px/1.8 "Microsoft YaHei",system-ui,-apple-system,"PingFang SC",Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;text-size-adjust:100%}
a{color:var(--text);text-decoration:none}
a:hover{color:var(--blue)}
img{max-width:100%}
.wrap{width:1120px;margin:0 auto}
/* 顶栏 */
#topbar{position:fixed;top:0;left:0;right:0;height:58px;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.6);box-shadow:0 4px 22px rgba(8,80,110,.06);z-index:999}
#topbar .wrap{display:flex;align-items:center;height:58px}
.brand{font-size:22px;font-weight:800;color:var(--blue);letter-spacing:1px;margin-right:24px;white-space:nowrap;flex:0 0 auto;display:flex;align-items:center;gap:8px}
.brand small{font-size:11px;color:var(--muted);font-weight:500;margin-left:2px;letter-spacing:1px;display:inline-block}
#topnav{display:flex;gap:2px;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
#topnav::-webkit-scrollbar{display:none}
#topnav>a{flex:0 0 auto;display:inline-flex;align-items:center;height:34px;margin:auto 0;padding:0 15px;border-radius:18px;font-size:14.5px;color:#48525c;white-space:nowrap;max-width:160px;overflow:hidden;text-overflow:ellipsis;cursor:pointer;transition:.18s}
#topnav>a:hover{color:var(--blue);background:var(--blue-l)}
#topnav>a.active{color:#fff;background:var(--grad);box-shadow:0 6px 16px rgba(4,164,204,.28)}
#topnav>a .ext{font-size:11px;margin-left:4px;opacity:.75}
.search{position:relative;flex:0 0 auto;margin-left:12px}
.search input{border:1px solid #e2e7ec;border-radius:20px;padding:8px 14px;width:160px;font-size:13.5px;outline:none;transition:.18s;background:#fbfdfe}
.search input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(4,164,204,.14);background:#fff}
/* Hero */
.hero{position:relative;margin-top:58px;min-height:480px;color:#fff;overflow:hidden;display:flex;align-items:center;justify-content:center;
  background:
    radial-gradient(circle at 18% 22%, rgba(35,196,216,.55), transparent 42%),
    radial-gradient(circle at 82% 12%, rgba(255,255,255,.25), transparent 38%),
    radial-gradient(circle at 78% 86%, rgba(2,111,147,.55), transparent 46%),
    linear-gradient(135deg,#026f93 0%,#04a4cc 48%,#23c4d8 100%);
  background-size:160% 160%;
  animation:mesh 20s ease-in-out infinite;}
@keyframes mesh{0%{background-position:0% 0%}50%{background-position:100% 100%}100%{background-position:0% 0%}}
.orb{position:absolute;border-radius:50%;filter:blur(46px);opacity:.55;z-index:1;animation:floaty 13s ease-in-out infinite}
.orb.a{width:340px;height:340px;background:rgba(35,196,216,.6);top:-90px;left:-70px}
.orb.b{width:300px;height:300px;background:rgba(255,255,255,.45);bottom:-90px;right:6%;animation-delay:-6s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-30px)}}
.hero-creative{position:absolute;right:30px;bottom:0;width:185px;opacity:.85;filter:drop-shadow(0 16px 36px rgba(0,0,0,.4));pointer-events:none;z-index:1}
.hero .wrap{position:relative;z-index:3;width:100%;max-width:940px;margin:0 auto;padding:96px 20px 100px;text-align:center}
.hero-text{width:100%;animation:fadeUp .8s both}
.hero-badge{display:inline-block;padding:7px 18px;border:1px solid rgba(255,255,255,.5);border-radius:30px;font-size:13px;letter-spacing:3px;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);background:rgba(255,255,255,.12);margin-bottom:26px}
.hero h1{font-size:64px;letter-spacing:5px;font-weight:800;line-height:1.1;
  background:linear-gradient(180deg,#ffffff,#dff7ff);
  -webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;
  filter:drop-shadow(0 8px 22px rgba(0,0,0,.28));}
.hero .slogan{font-size:19px;opacity:.96;margin-top:18px;letter-spacing:3px;text-shadow:0 2px 12px rgba(0,0,0,.25)}
.scroll-cue{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:3;color:rgba(255,255,255,.8);font-size:26px;animation:bob 1.8s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}
/* 主区 */
#main{display:flex;gap:28px;padding:20px 0 50px;align-items:flex-start}
#primary{flex:1;min-width:0}
#sidebar{width:320px;flex:0 0 320px}
/* 区块标题 */
.sec-head{display:flex;align-items:center;gap:14px;margin:40px 0 18px}
.sec-head h3{font-size:25px;font-weight:800;color:var(--ink);position:relative;padding-left:16px;letter-spacing:1px}
.sec-head h3::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:5px;border-radius:5px;background:var(--grad)}
.sec-head span{font-size:12px;color:var(--muted);letter-spacing:3px;text-transform:uppercase}
.sec-head .line{flex:1;height:1px;background:linear-gradient(90deg,var(--line),transparent)}
/* 当前分类横幅（点击分类后集中展示） */
.curbanner{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:34px 0 22px;padding:22px 26px;border-radius:var(--radius);background:linear-gradient(120deg,rgba(4,164,204,.10),rgba(35,196,216,.04));border:1px solid rgba(4,164,204,.18);box-shadow:var(--shadow)}
.curbanner .ct{font-size:24px;font-weight:800;color:var(--ink);letter-spacing:1px}
.curbanner .ct::before{content:"";display:inline-block;width:6px;height:22px;border-radius:5px;background:var(--grad);vertical-align:-3px;margin-right:12px}
.curbanner .cn{font-size:13px;color:#fff;background:var(--grad);padding:5px 13px;border-radius:20px;font-weight:600}
.curbanner .cback{margin-left:auto;font-size:13.5px;color:var(--blue-dd);font-weight:600;transition:.18s;text-decoration:none}
.curbanner .cback:hover{color:var(--blue);transform:translateX(-3px)}
/* 头条精选 */
#featured{display:grid;grid-template-columns:1.6fr 1fr;gap:22px;margin:6px 0 6px;align-items:stretch}
.feat-big{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.25s;position:relative;height:100%}
.feat-big:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.feat-cover{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:280px;padding:22px;color:#fff;overflow:hidden;text-decoration:none}
.feat-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(155deg,rgba(255,255,255,.16),rgba(0,0,0,.32))}
.feat-cover .ribbon{position:absolute;top:16px;left:0;background:#ff8a5b;color:#fff;font-size:11px;font-weight:700;padding:5px 13px;border-radius:0 18px 18px 0;letter-spacing:2px;z-index:3;box-shadow:0 4px 12px rgba(255,138,91,.4)}
.feat-cover .ctag{position:relative;z-index:2;align-self:flex-start;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.45);color:#fff;font-size:12px;padding:3px 12px;border-radius:20px;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);margin-bottom:12px}
.feat-cover h2{position:relative;z-index:2;font-size:23px;line-height:1.42;font-weight:800;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.feat-body{padding:18px 22px 22px;display:flex;flex-direction:column;flex:1}
.tag{display:inline-block;background:var(--grad);color:#fff;font-size:12px;padding:4px 13px;border-radius:20px;font-weight:600;align-self:flex-start;letter-spacing:1px}
.feat-body .meta{font-size:12.5px;color:var(--muted);margin-bottom:10px}
.feat-body .sum{font-size:14px;color:var(--text);line-height:1.9;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.more{display:inline-block;margin-top:12px;color:var(--blue-dd);font-size:13.5px;font-weight:600;transition:.18s}
.more:hover{color:var(--blue);transform:translateX(3px)}
.feat-side{display:flex;flex-direction:column;gap:10px;height:100%;justify-content:space-between}
.feat-small{display:flex;gap:11px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px;transition:.2s;box-shadow:var(--shadow);position:relative;overflow:hidden;flex:1 1 0%;min-height:0;box-sizing:border-box}
.feat-small:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.feat-small .mini{width:46px;height:46px;flex:0 0 46px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:18px;letter-spacing:0}
.feat-small .body{flex:1;min-width:0}
.feat-small .tag{font-size:10px;padding:2px 8px}
.feat-small h3{font-size:14px;margin:4px 0 3px;line-height:1.4;font-weight:600}
.feat-small h3 a{color:var(--ink)}
.feat-small .sum2{font-size:11.5px;color:var(--text);line-height:1.6;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.feat-small .meta{font-size:10.5px;color:var(--muted);margin-top:3px}
/* 本站介绍 */
.intro{display:grid;grid-template-columns:1.3fr 1fr;gap:30px;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 34px;margin:28px 0 6px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.intro::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--grad)}
.intro-txt{display:flex;flex-direction:column;justify-content:space-between;height:100%}
.intro-txt h3{font-size:21px;color:var(--ink);margin:0 0 12px;font-weight:800}
.intro-txt p{font-size:14.5px;color:var(--text);line-height:2;flex:1;margin:0}
.intro .hl{display:grid;grid-template-rows:repeat(3,1fr);gap:12px;height:100%}
.intro .hl>div{display:flex;gap:12px;align-items:center;background:var(--blue-ll);border:1px solid var(--line);border-radius:12px;padding:13px 15px}
.intro .hl .ico{width:36px;height:36px;flex:0 0 36px;border-radius:10px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px}
.intro .hl b{display:block;color:var(--ink);font-size:14px;margin-bottom:2px}
.intro .hl span{font-size:12.5px;color:var(--muted);line-height:1.5}
/* 文章网格 */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 20px;display:flex;flex-direction:column;transition:.22s;box-shadow:var(--shadow);position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;height:4px;width:100%;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:.28s}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.card:hover::before{transform:scaleX(1)}
.card .top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.card .read{font-size:11.5px;color:var(--muted)}
.card h2{font-size:17.5px;line-height:1.55;margin-bottom:9px;font-weight:700}
.card h2 a{color:var(--ink)}
.card .sum{font-size:13.5px;color:var(--text);line-height:1.85;flex:1}
.card .meta{font-size:12px;color:var(--muted);margin-top:12px}
/* 卡片自动封面 */
.card-cover{margin:-22px -22px 16px;height:134px;position:relative;display:flex;align-items:center;justify-content:center;color:#fff;overflow:hidden}
.card-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(0,0,0,.22))}
.card-cover .cc-ico{font-size:48px;font-weight:800;opacity:.95;text-shadow:0 4px 18px rgba(0,0,0,.3);z-index:1}
.card-cover .cc-cat{position:absolute;left:14px;top:12px;font-size:12px;background:rgba(255,255,255,.22);padding:3px 12px;border-radius:20px;letter-spacing:1px;backdrop-filter:blur(3px);z-index:1}
.card-cover .cc-read{position:absolute;right:14px;bottom:10px;font-size:11.5px;background:rgba(0,0,0,.22);padding:2px 10px;border-radius:14px;z-index:1}
/* 最新文章：大首条 + 紧凑列表（更小、按分类显示） */
.lat-big{display:flex;gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.22s;position:relative}
.lat-big:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.lat-big::before{content:"";position:absolute;left:0;top:0;height:4px;width:100%;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:.28s}
.lat-big:hover::before{transform:scaleX(1)}
.lat-big .cov{position:relative;flex:0 0 260px;min-height:180px;display:flex;align-items:center;justify-content:center;color:#fff;overflow:hidden;text-decoration:none}
.lat-big .cov::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(0,0,0,.22))}
.lat-big .cov .cc-ico{font-size:60px;font-weight:800;opacity:.95;text-shadow:0 4px 18px rgba(0,0,0,.3);z-index:1}
.lat-big .cov .cc-cat{position:absolute;left:14px;top:12px;font-size:12px;background:rgba(255,255,255,.22);padding:3px 12px;border-radius:20px;letter-spacing:1px;backdrop-filter:blur(3px);z-index:1}
.lat-big .cov .cc-read{position:absolute;right:14px;bottom:10px;font-size:11.5px;background:rgba(0,0,0,.22);padding:2px 10px;border-radius:14px;z-index:1}
.lat-big .body{flex:1;min-width:0;padding:20px 22px;display:flex;flex-direction:column}
.lat-big .body .sum{font-size:14px;color:var(--text);line-height:1.85;flex:1;margin:10px 0}
.lat-big .body h2{font-size:20px;line-height:1.5;margin-bottom:6px;font-weight:700}
.lat-big .body h2 a{color:var(--ink);transition:color .15s}
.lat-big .body h2 a:hover{color:var(--ac)}
.lat-big .body .tag{font-size:12px;padding:4px 13px}
.lat-big .body .meta{font-size:12px;color:var(--muted);margin-top:2px;letter-spacing:.4px}
.meta .dot{display:inline-block;margin:0 7px;color:#c3cdd6;font-weight:700}
.lat-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px}
@media(max-width:720px){.lat-list{grid-template-columns:1fr}}
.lat-item{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 12px;box-shadow:var(--shadow);transition:.2s;position:relative;overflow:hidden;min-height:52px}
.lat-item:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-color:rgba(4,164,204,.25)}
.lat-item .thumb{flex:0 0 38px;width:38px;height:38px;border-radius:9px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:16px;text-decoration:none}
.lat-item .info{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center;gap:3px}
.lat-item .cat-pill{display:inline-block;background:var(--blue-l);color:var(--blue-dd);font-size:10.5px;padding:1px 9px;border-radius:20px;font-weight:600;letter-spacing:.6px;align-self:flex-start;line-height:1.6}
.lat-item h3{font-size:14px;line-height:1.4;font-weight:600;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:.2px}
.lat-item h3 a{color:#555;transition:color .15s}
.lat-item h3 a:hover{color:var(--ac)}
.lat-item .meta{font-size:11px;color:var(--muted);margin-top:0;line-height:1.3;letter-spacing:.3px}
/* 侧栏 */
.widget{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:20px;overflow:hidden;box-shadow:var(--shadow)}
.widget h3{font-size:15px;padding:15px 18px;background:var(--grad);color:#fff;display:flex;align-items:center;gap:8px;font-weight:700;letter-spacing:1px}
.widget .wbody{padding:10px 18px}
.widget .wbody a{display:block;padding:10px 0;border-bottom:1px dashed var(--line);font-size:13.5px;color:#5a646e;transition:.15s}
.widget .wbody a:last-child{border-bottom:none}
.widget .wbody a:hover{color:var(--blue);padding-left:5px}
.widget .wbody .num{float:right;color:var(--muted);font-size:12px;font-weight:600}
.about-w{margin-top:40px}
.about-w .about-txt{font-size:13px;color:var(--text);line-height:1.9;margin:0 0 12px}
.about-w .about-fea{list-style:none;margin:0;padding:0}
.about-w .about-fea li{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px dashed var(--line)}
.about-w .about-fea li:last-child{border-bottom:none}
.about-w .about-fea .ai{width:30px;height:30px;flex:0 0 30px;border-radius:9px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px}
.about-w .about-fea b{display:block;color:var(--ink);font-size:13.5px;margin-bottom:2px}
.about-w .about-fea li>div span{font-size:12px;color:var(--muted);line-height:1.5}
/* 详情 */
#detail{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px 46px;margin-bottom:30px;box-shadow:var(--shadow)}
#detail h1{font-size:29px;color:var(--ink);line-height:1.5;margin-bottom:12px;font-weight:800}
#detail .dmeta{font-size:13px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:22px}
#detail .dmeta span{margin-right:18px}
#detail .dmeta .c{color:var(--blue)}
/* 详情封面 */
.dcover{position:relative;height:190px;margin-bottom:18px;border-radius:var(--radius);overflow:hidden;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:var(--shadow)}
.dcover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(0,0,0,.22))}
.dcover .di{font-size:66px;font-weight:800;opacity:.95;text-shadow:0 6px 22px rgba(0,0,0,.32);z-index:1}
.dcover .dc{position:absolute;left:20px;top:16px;font-size:13px;background:rgba(255,255,255,.22);padding:4px 14px;border-radius:20px;letter-spacing:1px;backdrop-filter:blur(3px);z-index:1}
#detail .content{font-size:15.5px;line-height:2;color:#444}
#detail .content p{margin:0 0 1em}
#detail .content img{display:block;margin:16px auto;border-radius:8px;max-width:100%;height:auto}
#detail .content table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14.5px;overflow:hidden;border-radius:10px;box-shadow:0 4px 14px rgba(8,80,110,.06)}
#detail .content th,#detail .content td{border:1px solid #e2e7ed;padding:9px 13px;text-align:left;vertical-align:top;line-height:1.6}
#detail .content th{background:var(--blue-l);color:var(--ink);font-weight:600}
#detail .content h2,#detail .content h3{color:var(--ink);margin:1.3em 0 .6em}
#detail .content blockquote{border-left:4px solid var(--blue);background:var(--blue-ll);padding:10px 16px;border-radius:8px;color:#566069;margin:1em 0}
#detail .content ul{list-style:disc;padding-left:1.6em;margin:1em 0}
#detail .content ol{list-style:decimal;padding-left:1.6em;margin:1em 0}
#detail .content li{margin:.4em 0}
#detail .content code{background:#eef3f6;padding:1px 6px;border-radius:4px;font-family:Consolas,Menlo,monospace;font-size:.9em;color:#1d6b86}
#detail .content sub,.detail .content sup{font-size:.75em}
#detail .content font[size="1"]{font-size:12px}#detail .content font[size="2"]{font-size:13px}#detail .content font[size="3"]{font-size:15px}#detail .content font[size="4"]{font-size:18px}#detail .content font[size="5"]{font-size:21px}#detail .content font[size="6"]{font-size:25px}#detail .content font[size="7"]{font-size:30px}
#detail .content hr{border:none;border-top:1px solid var(--line);margin:18px 0}
.back{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:#fff;border:1px solid var(--line);color:var(--blue-dd);cursor:pointer;-webkit-tap-highlight-color:transparent;box-shadow:var(--shadow);transition:.18s;margin:0 0 18px;padding:0}
.back svg{width:18px;height:18px;stroke:currentColor;stroke-width:2.5;fill:none;stroke-linecap:round;stroke-linejoin:round}
.back:hover{background:var(--grad);color:#fff;border-color:transparent;transform:translateX(-2px)}
.empty{text-align:center;color:var(--muted);padding:70px 0;font-size:15px}
/* 文章分享与评论 */
.attbox{background:linear-gradient(135deg,#f0f9ff 0%,#e8f6fb 100%);border:1px solid #b7d6e0;border-left:4px solid #04a4cc;border-radius:14px;padding:18px 20px;margin:24px 0 6px;box-shadow:0 10px 30px rgba(4,164,204,.12)}
.att-head{font-size:16px;font-weight:800;color:#038bb0;margin-bottom:14px;display:flex;align-items:center;gap:8px;padding-bottom:10px;border-bottom:1px dashed #c5dfe8}
.att-item{display:flex;align-items:center;gap:12px;padding:13px 16px;border:1px solid #c5dfe8;border-radius:12px;margin-bottom:10px;text-decoration:none;transition:all .2s;background:#fff;box-shadow:0 2px 8px rgba(4,164,204,.06)}
.att-item:last-child{margin-bottom:0}
.att-item:hover{border-color:#04a4cc;background:#e8f6fb;transform:translateX(4px);box-shadow:0 4px 16px rgba(4,164,204,.15)}
.att-ico{font-size:22px;flex-shrink:0}
.att-info{flex:1;min-width:0}
.att-info b{display:block;font-size:14px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.att-info small{font-size:12px;color:var(--muted)}
.att-btn{flex-shrink:0;background:var(--grad);color:#fff;font-size:13px;font-weight:700;padding:9px 20px;border-radius:999px;box-shadow:0 4px 12px rgba(4,164,204,.3);letter-spacing:.5px}
.kwbox{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:24px 0 6px;padding:14px 18px;background:#fff;border:1px dashed #b7d6e0;border-radius:14px}
.kwbox .kw-label{font-size:13px;font-weight:700;color:var(--blue);margin-right:2px;flex-shrink:0}
.kw-tag{display:inline-block;background:var(--blue-l);color:#0369a1;font-size:12.5px;padding:5px 12px;border-radius:999px;text-decoration:none;transition:all .15s}
.kw-tag:hover{background:#04a4cc;color:#fff;text-decoration:none}
.sharebar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:26px 0 6px;padding:16px 18px;background:#f6fafc;border:1px solid var(--line);border-radius:14px}
.sharebar .sl{font-size:13px;color:var(--muted);margin-right:2px}
/* 广告位 / 虚拟示例广告（与前台一致） */
.ad-demo{position:relative;overflow:hidden;border-radius:12px;color:#fff;text-decoration:none;display:block;box-shadow:0 6px 20px rgba(2,111,147,.18);background:linear-gradient(120deg,#06b6d4 0%,#0891b2 45%,#0369a1 100%)}
.ad-demo *{box-sizing:border-box}
.ad-demo .ad-tag{position:absolute;top:8px;left:10px;font-size:10px;letter-spacing:1px;background:rgba(255,255,255,.22);padding:2px 7px;border-radius:20px}
.ad-demo .ad-logo{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.25);font-size:18px;line-height:1}
.ad-demo .ad-title{font-weight:800;line-height:1.2}
.ad-demo .ad-sub{opacity:.9;line-height:1.4}
.ad-demo .ad-cta{display:inline-flex;align-items:center;gap:4px;background:#fff;color:#0369a1;font-weight:700;border-radius:20px;white-space:nowrap}
.ad-demo.top{display:flex;align-items:center;gap:16px;padding:16px 18px;margin-top:14px}
.ad-demo.top .ad-main{flex:1;min-width:0}
.ad-demo.top .ad-title{font-size:17px;margin:6px 0 4px}
.ad-demo.top .ad-sub{font-size:12.5px}
.ad-demo.top .ad-cta{padding:9px 16px;font-size:13px}
.ad-demo.side{padding:20px 16px 18px;text-align:center;margin-top:14px}
.ad-demo.side .ad-logo{margin:6px auto 10px}
.ad-demo.side .ad-title{font-size:16px;margin-bottom:8px}
.ad-demo.side .ad-sub{font-size:12.5px;margin-bottom:14px}
.ad-demo.side .ad-cta{padding:9px 20px;font-size:13px}
.sb{border:1px solid var(--line);background:#fff;color:#48525c;padding:8px 16px;border-radius:20px;font-size:13px;cursor:pointer;transition:.18s;font-family:inherit}
.sb:hover{background:var(--grad);color:#fff;border-color:transparent;transform:translateY(-1px)}
.comments{margin-top:30px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.comments .ctitle{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:16px}
.comments .ctitle span{color:var(--blue);font-size:14px;font-weight:600;margin-left:4px}
.cform{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.cform input,.cform textarea{border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-size:14px;outline:none;font-family:inherit;background:#fbfdfe}
.cform input:focus,.cform textarea:focus{border-color:var(--blue)}
.cform textarea{min-height:80px;resize:vertical}
.cform button{align-self:flex-start;background:var(--grad);color:#fff;border:none;padding:10px 26px;border-radius:20px;font-size:14px;font-weight:600;cursor:pointer;transition:.18s;font-family:inherit}
.cform button:hover{box-shadow:0 8px 20px rgba(4,164,204,.3);transform:translateY(-1px)}
.clist{display:flex;flex-direction:column;gap:14px;margin-top:6px}
.citem{display:flex;gap:12px}
.cavatar{width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;flex:0 0 auto;font-size:17px}
.cbody{flex:1;background:#f6fafc;border-radius:12px;padding:11px 15px;border:1px solid #eef3f6}
.cmeta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.cmeta b{color:var(--ink);font-size:14px}
.ctext{margin-top:6px;font-size:14px;line-height:1.75;color:var(--text);white-space:pre-wrap;word-break:break-word}
.cempty{color:var(--muted);font-size:14px;padding:14px 0}
.toast{position:fixed;left:50%;bottom:42px;transform:translateX(-50%) translateY(10px);background:rgba(22,32,45,.94);color:#fff;padding:11px 22px;border-radius:11px;font-size:14px;z-index:9999;opacity:0;transition:.25s;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
/* 页脚 */
footer{background:linear-gradient(135deg,#0c1a24,#16323f);color:#9aa6b2;padding:42px 0 38px;font-size:13px;text-align:center;margin-top:34px;position:relative}
footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
footer a{color:#c7d2da}
footer a:hover{color:#fff}
/* 网站管理入口 */
#admin-entry{position:fixed;right:14px;bottom:12px;z-index:9999;font-size:12px;line-height:1;opacity:.3;transition:opacity .2s ease;user-select:none}
#admin-entry:hover{opacity:1}
#admin-entry a{color:#8a929b;text-decoration:none;font-family:system-ui,-apple-system,"Microsoft YaHei",sans-serif;letter-spacing:1px}
#admin-entry a:hover{color:var(--blue);text-decoration:underline}
/* 富文本正文 */
.content h1,.content h2,.content h3{margin:14px 0 8px;color:var(--ink);line-height:1.45}
.content p{margin:10px 0;line-height:1.9}
.content ul,.content ol{margin:10px 0 10px 24px}
.content li{margin:4px 0}
.content img{max-width:100%;border-radius:8px;margin:8px 0}
.content a{color:var(--blue);text-decoration:underline}
.content blockquote{border-left:3px solid var(--blue);padding-left:12px;color:#777;margin:10px 0}
/* 入场动画 */
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.card,.feat-big,.feat-small,.widget{animation:fadeUp .55s both}
.card:nth-child(2){animation-delay:.06s}.card:nth-child(3){animation-delay:.12s}.card:nth-child(4){animation-delay:.18s}
.feat-small:nth-child(2){animation-delay:.08s}.feat-small:nth-child(3){animation-delay:.16s}.feat-small:nth-child(4){animation-delay:.24s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@media(max-width:1200px){.wrap{width:auto;margin:0 18px}#sidebar{display:none}#main{display:block}.hero-creative{display:none}}
@media(max-width:900px){.search{display:none}}
@media(max-width:760px){
  .wrap{margin:0 14px}
  #topnav{overflow-x:auto;gap:0;padding-bottom:1px}
  .brand small{display:none}
  .hero h1{font-size:40px;letter-spacing:3px}
  .hero{min-height:380px}
  .hero .wrap{padding:52px 16px 60px}
  .hero .slogan{font-size:16px;letter-spacing:2px}
  .hero-badge{font-size:12px;padding:6px 14px;letter-spacing:2px}
  #featured{grid-template-columns:1fr}
  .feat-cover{min-height:150px;padding:18px}
  .feat-cover h2{font-size:20px}
  .feat-small .mini{width:48px;height:48px;flex:0 0 48px;font-size:18px}
  .grid{grid-template-columns:1fr}
  .intro{grid-template-columns:1fr;padding:22px 18px}
  .lat-big{flex-direction:column}
  .lat-big .cov{flex:0 0 auto;width:100%;min-height:160px}
  .lat-item .thumb{flex:0 0 50px;width:50px;height:50px;font-size:18px}
  .intro .hl{grid-template-rows:auto}
  .sec-head{margin:30px 0 14px}
  .sec-head h3{font-size:21px}
  .curbanner{padding:16px 18px;gap:10px}
  .curbanner .ct{font-size:20px}
  .card{padding:18px 16px}
  .card-cover{height:112px;margin:-18px -16px 14px}
  .card-cover .cc-ico{font-size:38px}
  #detail{padding:22px 16px;margin-bottom:20px}
  #detail h1{font-size:23px}
  #detail .content{overflow-x:auto}
  .sharebar{padding:14px 16px}
}
@media(max-width:560px){
  .wrap{margin:0 12px}
  .hero h1{font-size:32px;letter-spacing:2px}
  .hero .wrap{padding:44px 14px 52px}
  .sec-head{margin:24px 0 12px}
  .sec-head h3{font-size:19px}
  .sec-head span{display:none}
  .curbanner{padding:14px 14px}
  .curbanner .ct{font-size:18px}
  .curbanner .cback{margin-left:0;width:100%}
  .card{padding:16px 14px}
  .card-cover{height:100px;margin:-16px -14px 12px}
  .card-cover .cc-ico{font-size:34px}
  .feat-cover h2{font-size:18px}
  #detail{padding:18px 14px}
  #detail h1{font-size:21px}
  #detail .content{font-size:14.5px;line-height:1.9}
  #detail .dmeta span{margin-right:12px;display:inline-block}
  .intro{padding:18px 16px}
  .comments{padding:18px 16px}
  .sharebar{padding:12px 14px}
}

/* 头条大封面首字水印 */
.feat-cover .cc-ico{font-size:58px;font-weight:800;opacity:.92;text-shadow:0 4px 18px rgba(0,0,0,.3);z-index:1;margin-bottom:10px}

/* ===== 关于罗工页专属样式（统一并入 style.css） ===== */
.section{padding:90px 0}
.section.alt{background:#f1fafd}
.section .head{text-align:center;margin-bottom:56px}
.section .head .kicker{font-size:13px;letter-spacing:3px;color:var(--ac);font-weight:700;margin-bottom:10px}
.section .head h2{font-size:clamp(28px,4vw,40px);font-weight:900;letter-spacing:-1px;color:var(--ink)}
.section .head p{color:var(--muted);margin-top:12px;max-width:560px;margin-left:auto;margin-right:auto}
.about{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about .avatar-side{display:flex;flex-direction:column;align-items:center;text-align:center}
.about .avatar-side h3{font-size:24px;color:var(--blue);margin-bottom:26px;letter-spacing:2px}
.about .avatar-wrap{display:flex;justify-content:center;position:relative}
.about .avatar{width:208px;height:208px;border-radius:50%;background:linear-gradient(135deg,#026f93 0%,#04a4cc 48%,#23c4d8 100%);display:flex;align-items:center;justify-content:center;font-size:109px;box-shadow:0 24px 70px rgba(4,164,204,.3);position:relative;overflow:hidden}
.about .avatar .avatar-img{width:100%;height:100%;object-fit:cover;display:block}
.about .avatar-wrap::after{content:'';position:absolute;inset:-10px;border-radius:50%;border:2px dashed rgba(4,164,204,.4);pointer-events:none}
.about h3{font-size:22px;margin-bottom:16px;color:var(--ink)}
.about p{color:var(--muted);margin-bottom:14px}
.about .quote{border-left:4px solid var(--ac);padding:14px 20px;background:var(--blue-l);border-radius:0 12px 12px 0;color:var(--ink);font-size:15px;margin:20px 0}
.contacts{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.contact{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 24px;text-align:center;transition:all .25s;text-decoration:none;color:inherit;display:block}
.contact:hover{transform:translateY(-4px);box-shadow:0 14px 36px rgba(8,80,110,.08);border-color:rgba(4,164,204,.3)}
.contact .cico{font-size:36px;margin-bottom:12px}
.contact h4{font-size:15px;margin-bottom:6px;color:var(--ink)}
.contact p{color:var(--muted);font-size:13px;word-break:break-all}
.cta-band{background:linear-gradient(135deg,#026f93 0%,#04a4cc 48%,#23c4d8 100%);border-radius:28px;padding:64px 40px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-band h2{font-size:clamp(24px,3.5vw,36px);font-weight:900;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.8);max-width:100%;white-space:nowrap;margin:0 auto 28px}
@media(max-width:820px){.cta-band p{white-space:normal;font-size:14px;max-width:520px}}
.cta-band .btn,.cta-band .btn-line{display:inline-block;background:rgba(255,255,255,.15);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.28);color:#fff;padding:14px 40px;font-size:15px;font-weight:600;text-decoration:none;border-radius:14px;transition:all .25s;letter-spacing:1px}
.cta-band .btn:hover,.cta-band .btn-line:hover{background:rgba(255,255,255,.28);border-color:rgba(255,255,255,.45);transform:translateY(-2px)}
.cta-band .btn-line{margin-left:16px}
@media(max-width:820px){.about{grid-template-columns:1fr}.about .avatar-wrap{order:-1}}

/* ===== 分页导航 ===== */
.pager{display:flex;align-items:center;justify-content:center;gap:14px;margin:36px 0 12px;padding:0 4px}
.pager .pg{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 22px;border-radius:10px;font-size:14px;font-weight:600;text-decoration:none;transition:all .2s;letter-spacing:1px;border:1px solid var(--line);background:#fff;color:var(--ink)}
.pager .pg-now{min-width:54px;padding:0 16px;color:var(--ink);font-weight:700}
.pager a.pg:hover{border-color:rgba(4,164,204,.4);color:var(--ac);background:var(--blue-l)}
.pager .pg-next{background:var(--blue-l);color:var(--ac);border-color:rgba(4,164,204,.3)}
.pager a.pg-next:hover{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(4,164,204,.28)}
.pager .pg.is-disabled{color:var(--muted);background:#fff;border-color:var(--line);opacity:.5;cursor:default}
.pager .pg-next.is-disabled{background:#fff;color:var(--muted);border-color:var(--line);box-shadow:none;opacity:.5}
@media(max-width:560px){.pager .pg{padding:0 14px;font-size:13px;height:36px}}
.ad-demo.article{display:flex;align-items:center;gap:14px;padding:14px 16px;margin-top:14px}
.ad-demo.article .ad-logo{margin-left:2px}
.ad-demo.article .ad-main{flex:1;min-width:0}
.ad-demo.article .ad-title{font-size:15px;margin:2px 0 3px}
.ad-demo.article .ad-sub{font-size:12px}
.ad-demo.article .ad-cta{padding:8px 15px;font-size:12.5px}