/* roulang page: index */
:root{
  --ink:#171320;
  --paper:#fbf9f6;
  --brand:#ff4d6d;
  --accent:#6b3ff2;
  --muted:#6d6879;
  --line:#e8e3ee;
  --radius:18px;
  --shadow:0 14px 38px rgba(38,20,66,.10);
  --gap:clamp(18px,3vw,34px);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--paper);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button,input{font:inherit;color:inherit;}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px;}

.ojkffecq-wrap{width:min(1200px,92%);margin:0 auto;}

/* 顶栏 */
.ojkffecq-top{position:sticky;top:0;z-index:60;background:rgba(251,249,246,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);}
.ojkffecq-top-in{display:flex;align-items:center;gap:clamp(14px,3vw,40px);padding:12px 0;min-height:66px;}
.ojkffecq-logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px;flex-shrink:0;}
.ojkffecq-logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;display:grid;place-items:center;font-size:15px;font-weight:800;box-shadow:0 8px 18px rgba(107,63,242,.28);}
.ojkffecq-logo-txt{font-size:17px;line-height:1.2;}
.ojkffecq-nav{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap;}
.ojkffecq-nav a{padding:9px 14px;border-radius:999px;font-size:15px;color:var(--muted);transition:.22s;min-height:44px;display:inline-flex;align-items:center;}
.ojkffecq-nav a:hover{background:#fff;color:var(--ink);box-shadow:0 6px 18px rgba(38,20,66,.08);}
.ojkffecq-nav a.ojkffecq-on{background:var(--ink);color:#fff;}

/* Hero */
.ojkffecq-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.ojkffecq-hero-bg{position:absolute;inset:0;z-index:0;}
.ojkffecq-hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.20;}
.ojkffecq-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(251,249,246,.97) 30%,rgba(251,249,246,.66) 70%,rgba(251,249,246,.9));}
.ojkffecq-hero-in{position:relative;z-index:1;padding:clamp(44px,7vw,86px) 0 clamp(36px,5vw,60px);display:grid;grid-template-columns:1.15fr .85fr;gap:var(--gap);align-items:start;}
.ojkffecq-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--accent);text-transform:uppercase;margin-bottom:16px;}
.ojkffecq-kicker::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px;}
.ojkffecq-hero h1{font-size:clamp(30px,4.6vw,54px);line-height:1.18;letter-spacing:-.5px;font-weight:900;}
.ojkffecq-hero h1 em{font-style:normal;color:var(--brand);}
.ojkffecq-hero-sub{margin-top:18px;font-size:clamp(15px,1.9vw,18px);color:var(--muted);max-width:60ch;}
.ojkffecq-hero-acts{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap;}
.ojkffecq-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;min-height:48px;border:1px solid transparent;cursor:pointer;transition:.22s;}
.ojkffecq-btn-main{background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;box-shadow:0 12px 26px rgba(255,77,109,.28);}
.ojkffecq-btn-main:hover{transform:translateY(-2px);box-shadow:0 18px 32px rgba(255,77,109,.34);}
.ojkffecq-btn-ghost{background:#fff;border-color:var(--line);color:var(--ink);}
.ojkffecq-btn-ghost:hover{border-color:var(--ink);}

/* 版本节点 */
.ojkffecq-track{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 18px;box-shadow:var(--shadow);}
.ojkffecq-track h2{font-size:16px;letter-spacing:.04em;margin-bottom:16px;}
.ojkffecq-track ol{position:relative;padding-left:22px;border-left:2px dashed var(--line);}
.ojkffecq-track li{position:relative;padding:0 0 16px 6px;font-size:14px;color:var(--muted);}
.ojkffecq-track li:last-child{padding-bottom:0;}
.ojkffecq-track li::before{content:"";position:absolute;left:-31px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(255,77,109,.12);}
.ojkffecq-track li b{display:block;color:var(--ink);font-size:15px;font-weight:700;}
.ojkffecq-sub-form{margin-top:18px;display:flex;gap:8px;flex-wrap:wrap;}
.ojkffecq-sub-form input{flex:1 1 160px;min-width:0;padding:12px 16px;border-radius:12px;border:1px solid var(--line);background:var(--paper);font-size:14px;min-height:46px;}
.ojkffecq-sub-form button{flex:0 0 auto;}

/* 通用板块 */
.ojkffecq-sec{padding:clamp(40px,6vw,72px) 0;}
.ojkffecq-sec + .ojkffecq-sec{border-top:1px solid var(--line);}
.ojkffecq-sec-alt{background:#fff;}
.ojkffecq-head{max-width:760px;margin-bottom:clamp(22px,3vw,36px);}
.ojkffecq-head h2{font-size:clamp(22px,3vw,32px);line-height:1.3;font-weight:800;letter-spacing:-.3px;}
.ojkffecq-head p{margin-top:12px;color:var(--muted);font-size:15px;}
.ojkffecq-tag-line{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.ojkffecq-tag{display:inline-flex;align-items:center;padding:6px 13px;border-radius:999px;background:rgba(107,63,242,.08);color:var(--accent);font-size:13px;font-weight:600;}

/* 安全主张 / 徽章 / 边界 */
.ojkffecq-claim{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.ojkffecq-claim article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.25s;}
.ojkffecq-claim article:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:transparent;}
.ojkffecq-claim h3{font-size:17px;font-weight:800;margin-bottom:10px;}
.ojkffecq-claim p{font-size:14px;color:var(--muted);}
.ojkffecq-num{display:inline-block;font-size:12px;font-weight:800;color:var(--brand);letter-spacing:.1em;margin-bottom:10px;}

.ojkffecq-check{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.ojkffecq-check li{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;}
.ojkffecq-check li span{flex:0 0 26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;font-size:13px;font-weight:800;display:grid;place-items:center;margin-top:2px;}
.ojkffecq-check li b{display:block;font-size:15px;margin-bottom:4px;}
.ojkffecq-check li p{font-size:13.5px;color:var(--muted);}

.ojkffecq-badge{display:flex;flex-wrap:wrap;gap:12px;}
.ojkffecq-badge li{display:flex;align-items:center;gap:10px;padding:12px 20px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;}
.ojkffecq-badge li i{width:9px;height:9px;border-radius:50%;background:var(--brand);font-style:normal;}

.ojkffecq-line-box{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);}
.ojkffecq-line-box article{border-radius:var(--radius);padding:26px;background:#fff;border:1px solid var(--line);}
.ojkffecq-line-box h3{font-size:17px;margin-bottom:10px;}
.ojkffecq-line-box p{font-size:14px;color:var(--muted);}
.ojkffecq-line-box article.ojkffecq-warn{background:var(--ink);color:#fff;border-color:var(--ink);}
.ojkffecq-line-box article.ojkffecq-warn p{color:rgba(255,255,255,.72);}

/* 卡片网格 */
.ojkffecq-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,22px);}
.ojkffecq-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column;}
.ojkffecq-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent;}
.ojkffecq-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;background:#efeaf4;}
.ojkffecq-thumb img{width:100%;height:100%;object-fit:cover;transition:.4s;}
.ojkffecq-card:hover .ojkffecq-thumb img{transform:scale(1.05);}
.ojkffecq-state{position:absolute;left:10px;top:10px;padding:4px 10px;border-radius:999px;background:rgba(23,19,32,.82);color:#fff;font-size:12px;font-weight:700;letter-spacing:.02em;}
.ojkffecq-score{position:absolute;right:10px;bottom:10px;padding:4px 10px;border-radius:999px;background:var(--brand);color:#fff;font-size:12px;font-weight:800;}
.ojkffecq-card-bd{padding:14px 16px 18px;display:flex;flex-direction:column;gap:6px;}
.ojkffecq-card-bd h3{font-size:15.5px;font-weight:800;line-height:1.4;}
.ojkffecq-card-bd p{font-size:13px;color:var(--muted);}

/* 榜单 */
.ojkffecq-rank{display:grid;grid-template-columns:1fr 1fr;gap:10px 28px;}
.ojkffecq-rank li{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:14px;background:#fff;border:1px solid var(--line);transition:.2s;}
.ojkffecq-rank li:hover{background:var(--paper);border-color:var(--accent);}
.ojkffecq-rank-no{flex:0 0 32px;height:32px;border-radius:10px;display:grid;place-items:center;font-weight:900;font-size:14px;background:var(--paper);color:var(--muted);}
.ojkffecq-rank li:nth-child(-n+3) .ojkffecq-rank-no{background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;}
.ojkffecq-rank-txt{flex:1 1 auto;min-width:0;}
.ojkffecq-rank-txt b{display:block;font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ojkffecq-rank-txt small{color:var(--muted);font-size:12.5px;}
.ojkffecq-rank-tag{flex:0 0 auto;font-size:12px;font-weight:700;color:var(--accent);background:rgba(107,63,242,.09);padding:4px 10px;border-radius:999px;}

/* 分类频道（纯文本） */
.ojkffecq-chan{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.ojkffecq-chan li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;}
.ojkffecq-chan b{display:block;font-size:16px;margin-bottom:6px;}
.ojkffecq-chan span{font-size:13.5px;color:var(--muted);}

/* 推荐清单（横向图文） */
.ojkffecq-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.ojkffecq-list li{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;transition:.22s;}
.ojkffecq-list li:hover{box-shadow:var(--shadow);border-color:transparent;}
.ojkffecq-list-thumb{flex:0 0 96px;width:96px;aspect-ratio:3/4;border-radius:12px;overflow:hidden;background:#efeaf4;}
.ojkffecq-list-thumb img{width:100%;height:100%;object-fit:cover;}
.ojkffecq-list-bd h3{font-size:15.5px;font-weight:800;margin-bottom:6px;}
.ojkffecq-list-bd p{font-size:13.5px;color:var(--muted);}

/* 专题 */
.ojkffecq-topic{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.ojkffecq-topic article{border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);}
.ojkffecq-topic figure{margin:0;aspect-ratio:16/9;overflow:hidden;background:#efeaf4;}
.ojkffecq-topic figure img{width:100%;height:100%;object-fit:cover;}
.ojkffecq-topic-bd{padding:18px 20px 22px;}
.ojkffecq-topic-bd h3{font-size:16.5px;font-weight:800;margin-bottom:8px;}
.ojkffecq-topic-bd p{font-size:13.5px;color:var(--muted);}

/* 资讯 */
.ojkffecq-news{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.ojkffecq-news li{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;}
.ojkffecq-news figure{margin:0;flex:0 0 108px;width:108px;aspect-ratio:4/3;border-radius:10px;overflow:hidden;background:#efeaf4;}
.ojkffecq-news figure img{width:100%;height:100%;object-fit:cover;}
.ojkffecq-news h3{font-size:14.5px;font-weight:700;line-height:1.5;}
.ojkffecq-news time{display:block;margin-top:8px;font-size:12.5px;color:var(--muted);}

/* 信任背书 */
.ojkffecq-trust{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.ojkffecq-trust li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;text-align:center;}
.ojkffecq-trust b{display:block;font-size:24px;font-weight:900;color:var(--accent);letter-spacing:-.5px;}
.ojkffecq-trust span{display:block;margin-top:6px;font-size:13px;color:var(--muted);}

/* 问答 */
.ojkffecq-faq{display:grid;gap:12px;max-width:900px;}
.ojkffecq-faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:6px 20px;transition:.2s;}
.ojkffecq-faq details[open]{border-color:var(--accent);box-shadow:var(--shadow);}
.ojkffecq-faq summary{cursor:pointer;list-style:none;padding:14px 0;font-weight:700;font-size:15.5px;display:flex;justify-content:space-between;gap:12px;align-items:center;min-height:48px;}
.ojkffecq-faq summary::-webkit-details-marker{display:none;}
.ojkffecq-faq summary::after{content:"+";flex:0 0 auto;font-size:20px;color:var(--accent);font-weight:400;line-height:1;}
.ojkffecq-faq details[open] summary::after{content:"–";}
.ojkffecq-faq p{padding:0 0 18px;font-size:14px;color:var(--muted);}

/* 页脚 */
.ojkffecq-foot{background:var(--ink);color:rgba(255,255,255,.72);padding:clamp(40px,6vw,64px) 0 26px;margin-top:0;}
.ojkffecq-foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:var(--gap);}
.ojkffecq-foot h3{color:#fff;font-size:15px;margin-bottom:14px;letter-spacing:.04em;}
.ojkffecq-foot p{font-size:13.5px;line-height:1.8;}
.ojkffecq-foot li{font-size:13.5px;padding:5px 0;}
.ojkffecq-foot a:hover{color:#fff;}
.ojkffecq-foot-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;margin-bottom:14px;font-size:16px;}
.ojkffecq-foot-logo i{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--accent));display:grid;place-items:center;font-style:normal;font-size:14px;}
.ojkffecq-copy{margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;text-align:center;color:rgba(255,255,255,.5);}

@media(max-width:1024px){
  .ojkffecq-hero-in{grid-template-columns:1fr;}
  .ojkffecq-grid{grid-template-columns:repeat(3,1fr);}
  .ojkffecq-claim,.ojkffecq-chan,.ojkffecq-topic{grid-template-columns:repeat(2,1fr);}
  .ojkffecq-trust{grid-template-columns:repeat(2,1fr);}
  .ojkffecq-foot-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:768px){
  .ojkffecq-top-in{flex-wrap:wrap;padding:10px 0;}
  .ojkffecq-nav{margin-left:0;width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;gap:2px;}
  .ojkffecq-nav a{white-space:nowrap;font-size:14px;padding:8px 12px;}
  .ojkffecq-grid{grid-template-columns:repeat(2,1fr);}
  .ojkffecq-check,.ojkffecq-line-box,.ojkffecq-rank,.ojkffecq-list,.ojkffecq-news{grid-template-columns:1fr;}
  .ojkffecq-trust{grid-template-columns:1fr 1fr;}
}
@media(max-width:520px){
  body{font-size:15px;}
  .ojkffecq-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .ojkffecq-claim,.ojkffecq-chan,.ojkffecq-topic{grid-template-columns:1fr;}
  .ojkffecq-card-bd h3{font-size:14.5px;}
  .ojkffecq-card-bd p{font-size:12.5px;}
  .ojkffecq-trust{grid-template-columns:1fr;}
  .ojkffecq-foot-grid{grid-template-columns:1fr;}
  .ojkffecq-list-thumb{flex:0 0 78px;width:78px;}
  .ojkffecq-news figure{flex:0 0 84px;width:84px;}
}