/* TrueBuild — generated stylesheet (G5) */
:root{
--bg:#f6f4f7;--ink:#1c1720;--sub:#645c68;--acc:#4a2c5a;--acc2:#9b6f37;--soft:#ebe5ee;--card:#ffffff;--line:#ddd5e0;
--serif:system-ui, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;--sans:'Iowan Old Style', Georgia, 'Songti SC', serif;--rad:14px;--maxw:1180px;--wide:1320px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.78;font-size:17px;
 -webkit-font-smoothing:antialiased}
a{color:var(--acc);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%;display:block}
h1,h2,h3,h4,.serif{font-family:var(--serif);line-height:1.3;letter-spacing:-.01em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.wrap.wide{max-width:var(--wide)}

/* header */
header.site{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--bg) 92%,transparent);
 backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:22px;height:70px}
.brand{font-family:var(--serif);font-size:24px;font-weight:700;color:var(--ink);letter-spacing:.01em;white-space:nowrap}
.brand em{color:var(--acc);font-style:normal}
.nav .tag{font-size:12.5px;color:var(--sub);border-left:1px solid var(--line);padding-left:16px;margin-left:2px;
 white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:220px}
.nav nav{margin-left:auto;display:flex;gap:20px;flex-wrap:wrap;align-items:center}
.nav nav a{color:var(--sub);font-size:15px;font-weight:500;white-space:nowrap}
.nav nav a:hover{color:var(--acc);text-decoration:none}
.nav nav a.cta{color:var(--acc);font-weight:600}

/* hero */
.hero{padding:74px 0 54px;display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(32px,4.6vw,54px);margin:14px 0 18px;letter-spacing:-.02em}
.hero p.lead{color:var(--sub);font-size:19px;max-width:33em;margin-bottom:28px}
.hero .art{border-radius:20px;overflow:hidden;box-shadow:0 30px 70px -34px color-mix(in srgb,var(--ink) 46%,transparent)}
.hero .art img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.btn{display:inline-block;padding:13px 26px;border-radius:999px;font-weight:600;font-size:15.5px;transition:.18s}
.btn.pri{background:var(--acc);color:#fff}
.btn.pri:hover{text-decoration:none;filter:brightness(1.07)}
.btn.ghost{border:1.5px solid var(--line);color:var(--ink);margin-left:10px}
.btn.ghost:hover{border-color:var(--acc);text-decoration:none}
.kicker{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--acc)}
.kicker.dim{color:var(--sub)}

/* sections */
section.blk{padding:48px 0}
section.blk.tight{padding:26px 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:24px;gap:16px}
.sec-head h2{font-size:27px}
.sec-head .more{font-size:14px;color:var(--sub);white-space:nowrap}
.sec-head .more:hover{color:var(--acc)}
.rule{height:1px;background:var(--line);margin:0}

/* cards */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;
 display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 48px -26px color-mix(in srgb,var(--ink) 34%,transparent)}
.card>a{display:block;overflow:hidden}
.card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s}
.card:hover img{transform:scale(1.03)}
.card .cbody{padding:17px 19px 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.card h3{font-size:18.5px;line-height:1.4}
.card h3 a{color:var(--ink)}
.card .ex{color:var(--sub);font-size:14.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pill{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.05em;color:var(--acc);
 background:color-mix(in srgb,var(--acc) 11%,transparent);padding:4px 10px;border-radius:999px;text-transform:uppercase}
.meta{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--sub);flex-wrap:wrap}
.meta img{width:26px;height:26px;border-radius:50%;object-fit:cover}
.meta a{color:var(--sub)}

/* feature strip (editorial) */
.feat{display:grid;grid-template-columns:1.5fr 1fr;gap:24px;align-items:stretch}
.feat .big{position:relative;border-radius:16px;overflow:hidden;min-height:380px;display:flex;align-items:flex-end;color:#fff}
.feat .big img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.feat .big .ov{position:relative;z-index:2;padding:26px;background:linear-gradient(transparent,rgba(0,0,0,.72));width:100%}
.feat .big h3{font-size:26px;line-height:1.3}
.feat .big p{font-size:14.5px;opacity:.9;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feat .side{display:flex;flex-direction:column;gap:16px}
.feat .side .item{display:flex;gap:14px;border-bottom:1px solid var(--line);padding-bottom:14px}
.feat .side .item:last-child{border-bottom:0;padding-bottom:0}
.feat .side img{width:112px;height:76px;object-fit:cover;border-radius:8px;flex:none}
.feat .side h4{font-size:16px;line-height:1.4}
.feat .side h4 a{color:var(--ink)}
.feat .side span{font-size:12px;color:var(--sub)}

/* category tiles */
.cats{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.cat-tile{position:relative;border-radius:var(--rad);overflow:hidden;aspect-ratio:4/3;display:flex;align-items:flex-end;color:#fff}
.cat-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .45s}
.cat-tile:hover img{transform:scale(1.05)}
.cat-tile .t{position:relative;z-index:2;padding:15px 16px;width:100%;background:linear-gradient(transparent,rgba(0,0,0,.62))}
.cat-tile b{font-size:16.5px;font-family:var(--serif);display:block}
.cat-tile span{display:block;font-size:12px;opacity:.85}

/* rows (latest) */
.rows{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.row{display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--rad);overflow:hidden}
.row .thumb{width:196px;flex:none;overflow:hidden}
.row .thumb img{height:100%;width:100%;object-fit:cover}
.row .rb{padding:15px 17px 15px 0;display:flex;flex-direction:column;gap:7px}
.row h3{font-size:17.5px;line-height:1.4}
.row h3 a{color:var(--ink)}
.row .ex{font-size:13.6px;color:var(--sub);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* topic cluster */
.topics{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.topic-box{border:1px solid var(--line);border-radius:var(--rad);padding:20px 22px;background:var(--card)}
.topic-box h4{font-size:17px;margin-bottom:12px}
.topic-box h4 a{color:var(--ink)}
.topic-box ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.topic-box li a{font-size:14.5px;color:var(--sub);display:block;line-height:1.5}
.topic-box li a:hover{color:var(--acc)}

/* tools strip */
.tools-strip{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:40px 0}
.tool-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.tool-chips a{font-size:14px;padding:8px 14px;border-radius:999px;background:var(--card);border:1px solid var(--line);color:var(--ink)}
.tool-chips a:hover{border-color:var(--acc);color:var(--acc);text-decoration:none}

/* band */
.band{background:var(--acc);color:#fff;padding:56px 0;text-align:center}
.band p{font-family:var(--serif);font-size:clamp(21px,3vw,32px);max-width:23em;margin:0 auto;font-style:italic;line-height:1.5}

/* authors */
.authors{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.au-card{text-align:center;background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:26px 18px;color:var(--ink)}
.au-card:hover{border-color:var(--acc);text-decoration:none}
.au-card img{width:80px;height:80px;border-radius:50%;object-fit:cover;margin:0 auto 13px;border:3px solid var(--soft)}
.au-card b{display:block;font-size:16px}
.au-card span{font-size:13px;color:var(--sub)}

/* newsletter */
.news{border:1px solid var(--line);border-radius:18px;padding:28px;background:var(--card);
 display:grid;grid-template-columns:1.3fr .7fr;gap:26px;align-items:center}
.news h3{font-size:22px;margin-bottom:8px}
.news p{color:var(--sub);font-size:15px}
.news .fake{display:flex;gap:10px}
.news .fake input{flex:1;padding:12px 16px;border-radius:999px;border:1.5px solid var(--line);background:var(--bg);color:var(--ink);font-size:14.5px}
.news .fake button{padding:12px 22px;border-radius:999px;border:0;background:var(--acc);color:#fff;font-weight:600;font-size:14.5px}

/* footer */
footer.site{border-top:1px solid var(--line);margin-top:34px;padding:46px 0 32px;background:var(--soft)}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
.fgrid h4{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--sub);margin-bottom:12px}
.fgrid ul{list-style:none}
.fgrid li{margin:7px 0}
.fgrid a{color:var(--sub);font-size:14.5px}
.copyr{margin-top:28px;font-size:13px;color:var(--sub);border-top:1px solid var(--line);padding-top:18px}

/* breadcrumb */
.crumb{font-size:13.5px;color:var(--sub);margin-bottom:12px}
.crumb a{color:var(--sub)}

/* page hero */
.phero{padding:52px 0 8px;max-width:860px}
.phero h1{font-size:clamp(27px,3.7vw,40px);margin:10px 0 12px}
.phero p{color:var(--sub);font-size:17px}

/* article */
.art-wrap{display:grid;grid-template-columns:minmax(0,1fr);gap:42px;padding:36px 0 10px}
.art-wrap.with-side{grid-template-columns:minmax(0,1fr) 300px}
article.post{max-width:100%}
article.post .head{max-width:760px}
article.post h1{font-size:clamp(29px,4.1vw,44px);margin:10px 0 16px;letter-spacing:-.02em}
.dek{font-size:19.5px;line-height:1.65;color:var(--sub);margin:8px 0 22px;max-width:42em}
.pmeta{display:flex;align-items:center;gap:12px;margin:16px 0 24px;flex-wrap:wrap}
.pmeta img{width:44px;height:44px;border-radius:50%;object-fit:cover}
.pmeta .who b{display:block;font-size:15px}
.pmeta .who span{font-size:12.5px;color:var(--sub)}
.cover{border-radius:18px;overflow:hidden;margin:6px 0 28px;
 box-shadow:0 26px 60px -34px color-mix(in srgb,var(--ink) 44%,transparent)}
.cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.quick{background:var(--soft);border-left:4px solid var(--acc);border-radius:0 var(--rad) var(--rad) 0;padding:18px 22px;margin:0 0 26px}
.quick b{display:block;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--acc);margin-bottom:9px}
.quick ul{margin:0 0 0 18px;font-size:15.5px}
.quick li{margin:6px 0}
.article-body{max-width:760px}
.article-body h2{font-size:25px;margin:36px 0 13px;scroll-margin-top:86px}
.article-body p{margin:0 0 17px}
.article-body ul{margin:0 0 20px 22px}
.article-body li{margin:8px 0}
.toc{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:16px 20px;margin:0 0 26px;max-width:760px}
.toc b{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--sub)}
.toc ol{margin:9px 0 0 20px;font-size:14.5px}
.toc li{margin:5px 0}
.tipbox{display:flex;gap:13px;background:color-mix(in srgb,var(--acc) 8%,var(--card));border-left:4px solid var(--acc);
 border-radius:0 var(--rad) var(--rad) 0;padding:16px 20px;margin:24px 0;font-size:15.2px;max-width:760px}
.tipbox b{color:var(--acc);white-space:nowrap}
blockquote.pull{margin:28px 0;padding:8px 0 8px 24px;border-left:4px solid var(--acc2);font-family:var(--serif);
 font-size:22px;font-style:italic;line-height:1.5;max-width:760px}
.faq{max-width:760px}
.faq details{border:1px solid var(--line);border-radius:var(--rad);background:var(--card);margin:10px 0;padding:0 18px}
.faq summary{cursor:pointer;font-weight:600;padding:15px 0;font-size:15.8px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";float:right;color:var(--acc);font-weight:400}
.faq details[open] summary:after{content:"–"}
.faq details[open] summary{color:var(--acc)}
.faq details p{padding:0 0 15px;color:var(--sub);font-size:15px}
.tags{margin:28px 0;display:flex;gap:8px;flex-wrap:wrap;max-width:760px}
.authbox{display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--rad);
 padding:22px;margin:28px 0;max-width:760px}
.authbox img{width:66px;height:66px;border-radius:50%;object-fit:cover;flex:none}
.authbox b{font-size:16.5px}
.authbox p{font-size:14.2px;color:var(--sub);margin:7px 0 0;line-height:1.7}
.enote{max-width:760px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;margin:26px 0;
 font-size:14.6px;color:var(--sub);line-height:1.75}
.enote b{display:block;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--acc);margin-bottom:8px}
.prevnext{display:flex;justify-content:space-between;gap:14px;margin:26px 0;max-width:760px}
.prevnext a{flex:1;border:1px solid var(--line);border-radius:var(--rad);padding:14px 16px;font-size:14px;background:var(--card);color:var(--ink)}
.prevnext a:hover{border-color:var(--acc);text-decoration:none}
.prevnext span{display:block;font-size:11px;color:var(--sub);text-transform:uppercase;letter-spacing:.09em;margin-bottom:4px}

/* sidebar */
aside.side{display:flex;flex-direction:column;gap:22px;position:sticky;top:88px;align-self:start}
.side-box{border:1px solid var(--line);border-radius:var(--rad);padding:18px 20px;background:var(--card)}
.side-box h4{font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--sub);margin-bottom:12px}
.side-box ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.side-box li a{font-size:14.2px;color:var(--ink);line-height:1.5}
.side-box li a:hover{color:var(--acc)}
.side-box .mini{display:flex;gap:10px;align-items:center}
.side-box .mini img{width:56px;height:56px;border-radius:8px;object-fit:cover;flex:none}
.side-tools a{display:block;font-size:14px;padding:7px 0;border-bottom:1px dashed var(--line);color:var(--ink)}
.side-tools a:last-child{border-bottom:0}

/* simple pages */
.page{max-width:760px;margin:0 auto;padding:44px 22px}
.page h1{font-size:36px;margin-bottom:18px}
.page h2{font-size:23px;margin:30px 0 12px}
.page p{margin:0 0 15px;color:color-mix(in srgb,var(--ink) 88%,var(--sub))}

/* 404 / search */
.center404{max-width:580px;margin:0 auto;padding:96px 22px;text-align:center}
.searchbox{width:100%;padding:14px 20px;border-radius:999px;border:1.5px solid var(--line);font-size:16.5px;
 background:var(--card);color:var(--ink);margin:20px 0}
#sres{text-align:left}
#sres a{display:block;padding:13px 18px;border-bottom:1px solid var(--line);color:var(--ink)}
#sres a small{display:block;color:var(--sub);font-size:12.5px;margin-top:3px}

/* responsive */
@media(max-width:1080px){
 .hero{grid-template-columns:1fr;padding:52px 0 34px;gap:32px}
 .grid3{grid-template-columns:1fr 1fr}
 .feat{grid-template-columns:1fr}
 .cats{grid-template-columns:repeat(3,1fr)}
 .authors{grid-template-columns:1fr 1fr}
 .rows{grid-template-columns:1fr}
 .topics{grid-template-columns:1fr 1fr}
 .art-wrap.with-side{grid-template-columns:1fr}
 aside.side{position:static}
 .fgrid{grid-template-columns:1fr 1fr}
 .news{grid-template-columns:1fr}
}
@media(max-width:680px){
 .grid3,.grid2,.topics{grid-template-columns:1fr}
 .cats{grid-template-columns:1fr 1fr}
 .nav nav{display:none}
 .nav .tag{display:none}
 .row .thumb{width:132px}
 body{font-size:16.5px}
}

/* ---------------- 8 layout variants ---------------- */
/* 1 杂志双栏（默认，宽 hero） */
.lay1 .hero{padding-top:84px}
.lay1 .feat{grid-template-columns:1.7fr 1fr}
/* 2 居中编辑风 */
.lay2 .hero{grid-template-columns:1fr;text-align:center;padding-top:76px}
.lay2 .hero .art{max-width:820px;margin:0 auto}
.lay2 .btns{display:flex;justify-content:center;gap:10px}
.lay2 .sec-head{justify-content:center;position:relative}
.lay2 .sec-head .more{position:absolute;right:0;top:.35em}
.lay2 article.post .head, .lay2 .article-body, .lay2 .toc, .lay2 .tipbox, .lay2 blockquote.pull,
.lay2 .faq, .lay2 .tags, .lay2 .authbox, .lay2 .enote, .lay2 .prevnext{margin-left:auto;margin-right:auto}
.lay2 article.post .head{text-align:center}
.lay2 .pmeta{justify-content:center}
/* 3 大图先行（封面全宽） */
.lay3 .hero .art{border-radius:14px}
.lay3 .cover{margin-left:-24px;margin-right:-24px;border-radius:0}
.lay3 .hero h1{font-size:clamp(34px,5vw,58px)}
/* 4 侧栏工作台 */
.lay4 .grid3{grid-template-columns:repeat(3,1fr)}
.lay4 .feat .big{min-height:340px}
.lay4 .card{background:var(--soft)}
/* 5 密集清单风 */
.lay5 .hero{padding:58px 0 34px}
.lay5 section.blk{padding:38px 0}
.lay5 .card img{aspect-ratio:3/2}
.lay5 .rows{grid-template-columns:1fr 1fr 1fr}
.lay5 .row{flex-direction:column}
.lay5 .row .thumb{width:100%}
.lay5 .row .rb{padding:14px 16px 16px}
/* 6 深色页头 + 大留白 */
.lay6 header.site{background:var(--ink);border-bottom-color:transparent}
.lay6 header.site .brand,.lay6 header.site .brand em{color:#fff}
.lay6 header.site .nav nav a{color:rgba(255,255,255,.72)}
.lay6 header.site .nav nav a:hover{color:#fff}
.lay6 header.site .tag{color:rgba(255,255,255,.5);border-left-color:rgba(255,255,255,.18)}
.lay6 .hero{padding:86px 0 60px}
.lay6 section.blk{padding:58px 0}
/* 7 目录吸附双栏 */
.lay7 .toc{position:static}
.lay7 .hero{grid-template-columns:.95fr 1.05fr}
.lay7 .cats{grid-template-columns:repeat(4,1fr)}
.lay7 .cat-tile:last-child{display:none}
/* 8 卡片墙 */
.lay8 .hero{grid-template-columns:1fr 1fr;gap:36px;padding:64px 0 40px}
.lay8 .card{border-color:transparent;box-shadow:0 3px 14px -6px rgba(0,0,0,.16)}
.lay8 .cat-tile{aspect-ratio:1/1}
.lay8 .band{background:var(--ink)}

/* skin 4 */
.wrap{--maxw:1200px}
article.post{max-width:720px}
.sec-head h2{font-size:22px;letter-spacing:.02em}
.card,.row{border-radius:6px}
.card .cbody{padding:18px 20px 20px}
.cover{border-radius:6px}
/* ==g5-inject== compare table & tools */
.cmp-wrap{margin:26px 0;overflow-x:auto}
table.cmp{width:100%;border-collapse:collapse;background:var(--card,#fff);font-size:15px;border:1px solid var(--line,#e3e6ea)}
table.cmp caption{caption-side:top;text-align:left;font-weight:700;padding:0 0 10px;color:var(--ink,#1c2430);font-size:16px}
table.cmp th,table.cmp td{border:1px solid var(--line,#e3e6ea);padding:10px 12px;text-align:left;vertical-align:top;line-height:1.55}
table.cmp thead th{background:var(--soft,#f4f6f8);white-space:nowrap}
table.cmp tbody th{background:var(--soft,#f4f6f8);font-weight:600;width:7em;white-space:nowrap}
table.cmp tbody tr:nth-child(even) td{background:rgba(127,127,127,.045)}
.toolbox{border:1px solid var(--line,#e3e6ea);border-left:4px solid var(--acc,#4a6cf7);border-radius:var(--rad,12px);padding:18px 20px;margin:26px 0;background:var(--card,#fff)}
.tb-head{display:flex;gap:12px;align-items:center;margin-bottom:6px}
.tb-ico{font-size:26px;line-height:1}
.tb-head b{font-size:17px;display:block}
.tb-head .tb-sub{display:block;color:var(--sub,#7b8593);font-size:13px;font-weight:400}
.wgt{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;margin:14px 0 6px}
.wgt label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--sub,#7b8593)}
.wgt input,.wgt select{border:1px solid var(--line,#e3e6ea);border-radius:8px;padding:9px 11px;font-size:15px;background:var(--bg,#fafbfc);color:var(--ink,#1c2430);width:140px}
.wgt button{border:0;border-radius:8px;padding:10px 18px;font-size:15px;font-weight:600;background:var(--acc,#4a6cf7);color:#fff;cursor:pointer}
.wgt button:hover{filter:brightness(1.08)}
.wgt .out{min-width:120px;border:1px dashed var(--line,#e3e6ea);border-radius:8px;padding:9px 12px;font-size:15px;color:var(--ink,#1c2430)}
.wgt .out b{font-size:20px;color:var(--acc,#4a6cf7)}
.wgt .out.big{font-size:18px;font-weight:700}
ul.chk{list-style:none;margin:12px 0;padding:0}
ul.chk li{padding:6px 0;border-bottom:1px dashed var(--line,#e3e6ea)}
ul.chk label{display:flex;gap:9px;align-items:flex-start;cursor:pointer;font-size:15px}
ul.chk input{width:17px;height:17px;margin-top:2px;accent-color:var(--acc,#4a6cf7)}
.bar{height:8px;background:var(--soft,#f0f2f5);border-radius:99px;overflow:hidden;margin-top:10px}
.bar i{display:block;height:100%;background:var(--acc,#4a6cf7);border-radius:99px;transition:width .25s}
.bar-meta{display:flex;justify-content:space-between;align-items:center;margin-top:8px;color:var(--sub,#7b8593);font-size:14px}
.bar-meta b{color:var(--acc,#4a6cf7)}
.quiz .q{margin:12px 0}
.quiz .q>b{display:block;margin-bottom:7px}
.quiz .opt{display:flex;gap:8px;align-items:center;padding:7px 10px;border:1px solid var(--line,#e3e6ea);border-radius:8px;margin:5px 0;cursor:pointer;font-size:14.5px}
.quiz .opt:hover{border-color:var(--acc,#4a6cf7)}
.quiz .opt input{accent-color:var(--acc,#4a6cf7)}
.ver{margin-top:10px;padding:12px 14px;border-radius:8px;background:var(--soft,#f4f6f8);color:var(--ink,#1c2430);font-size:15px;display:none}
.ver.on{display:block;border-left:4px solid var(--acc,#4a6cf7)}
.tb-full{display:inline-block;margin-top:12px;font-weight:600;color:var(--acc,#4a6cf7);text-decoration:none;font-size:14.5px}
.tb-full:hover{text-decoration:underline}
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin:22px 0}
.tool-card{border:1px solid var(--line,#e3e6ea);border-radius:var(--rad,12px);padding:16px;background:var(--card,#fff);text-decoration:none;color:inherit;display:block}
.tool-card:hover{border-color:var(--acc,#4a6cf7);box-shadow:0 6px 16px rgba(0,0,0,.07)}
.tool-card .t-ico{font-size:24px}
.tool-card h3{font-size:15.5px;margin:8px 0 6px}
.tool-card p{font-size:13px;color:var(--sub,#7b8593);margin:0;line-height:1.5}
.tool-main{max-width:var(--maxw,860px);margin:0 auto;padding:34px 20px 60px}
.tool-main h1{margin:6px 0 14px}