/* roulang page: index */
*,*::before,*::after{box-sizing:border-box}
:root{
  --ink:#171327;
  --paper:#fbf9f7;
  --koi:#6b4bff;
  --sun:#ffb43c;
  --mist:#f1edff;
  --mute:#6e6885;
  --line:#e8e3f3;
  --r:16px;
  --sh:0 12px 34px rgba(23,19,39,.09);
  --gap:clamp(18px,3vw,30px);
}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3,p{margin:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
:focus-visible{outline:2px solid var(--koi);outline-offset:3px;border-radius:6px}

.lsj-wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}

/* 顶栏 */
.lsj-head{position:sticky;top:0;z-index:60;background:rgba(251,249,247,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.lsj-head-in{display:flex;align-items:center;gap:20px;min-height:68px}
.lsj-logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:.4px}
.lsj-logo i{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;font-style:normal;font-size:15px;color:#fff;background:linear-gradient(135deg,var(--koi),var(--sun))}
.lsj-nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.lsj-nav a{display:flex;align-items:center;min-height:44px;padding:0 13px;border-radius:999px;font-size:15px;color:var(--mute);transition:background .2s,color .2s}
.lsj-nav a:hover{color:var(--ink);background:var(--mist)}
.lsj-nav a.lsj-on{color:#fff;background:var(--koi)}
.lsj-nav a.lsj-on:hover{color:#fff;background:var(--koi)}

/* 首屏 */
.lsj-hero{position:relative;overflow:hidden;background:#171327;color:#fff}
.lsj-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.lsj-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(23,19,39,.93),rgba(23,19,39,.62) 55%,rgba(107,75,255,.5))}
.lsj-hero-in{position:relative;z-index:2;padding:clamp(52px,8vw,104px) 20px clamp(44px,6vw,78px);text-align:center}
.lsj-kicker{display:inline-block;font-size:13px;letter-spacing:2px;padding:6px 16px;border-radius:999px;background:rgba(255,180,60,.18);color:var(--sun);border:1px solid rgba(255,180,60,.4)}
.lsj-hero h1{margin:20px auto 0;max-width:16em;font-size:clamp(28px,4.6vw,52px);line-height:1.28;letter-spacing:1px}
.lsj-hero-txt{max-width:720px;margin:20px auto 0;font-size:clamp(14px,1.6vw,16px);color:#d9d3ee;line-height:1.9}
.lsj-hero-btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:30px}
.lsj-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 28px;border-radius:999px;font-size:15px;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s}
.lsj-btn-main{background:var(--sun);color:#241a03}
.lsj-btn-main:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,60,.36)}
.lsj-btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.35)}
.lsj-btn-ghost:hover{background:rgba(255,255,255,.2)}
.lsj-ticker{display:inline-flex;align-items:center;gap:10px;margin-top:34px;padding:9px 20px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);font-size:13px;color:#e8e4f7}
.lsj-ticker em{width:8px;height:8px;border-radius:50%;background:var(--sun);flex:none}

/* 板块通用 */
.lsj-sec{padding:clamp(40px,6vw,74px) 0}
.lsj-sec.lsj-alt{background:#fff}
.lsj-head2{max-width:790px;margin-bottom:28px}
.lsj-head2 h2{font-size:clamp(21px,2.8vw,29px);line-height:1.35;letter-spacing:.4px}
.lsj-head2 p{margin-top:10px;font-size:14px;color:var(--mute);line-height:1.85}
.lsj-head2 b{color:var(--koi)}

/* 卡片网格 */
.lsj-grid{display:grid;gap:var(--gap);grid-template-columns:repeat(6,1fr)}
.lsj-grid--3{grid-template-columns:repeat(3,1fr)}
.lsj-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .25s,box-shadow .25s}
.lsj-card:hover{transform:translateY(-5px);box-shadow:var(--sh)}
.lsj-poster{position:relative;aspect-ratio:3/4;background:var(--mist);overflow:hidden}
.lsj-poster img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.lsj-card:hover .lsj-poster img{transform:scale(1.04)}
.lsj-badge{position:absolute;top:9px;left:9px;padding:3px 9px;border-radius:8px;font-size:12px;color:#fff;background:rgba(23,19,39,.78);backdrop-filter:blur(4px)}
.lsj-badge.lsj-warm{background:rgba(255,180,60,.92);color:#241a03;font-weight:700}
.lsj-score{position:absolute;right:9px;bottom:9px;padding:2px 8px;border-radius:8px;font-size:12px;font-weight:800;color:#241a03;background:var(--sun)}
.lsj-card-bd{padding:12px 13px 15px}
.lsj-card-bd h3{font-size:15px;font-weight:700;line-height:1.4}
.lsj-card-bd p{margin-top:6px;font-size:13px;color:var(--mute);line-height:1.65}

/* 分类频道 */
.lsj-cats{display:grid;gap:var(--gap);grid-template-columns:repeat(3,1fr)}
.lsj-cat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 20px 22px;transition:border-color .2s,box-shadow .2s}
.lsj-cat:hover{border-color:#d5cbfa;box-shadow:0 10px 24px rgba(107,75,255,.08)}
.lsj-cat b{display:inline-block;font-size:14px;font-weight:700;color:var(--koi);background:var(--mist);padding:4px 14px;border-radius:999px;margin-bottom:12px}
.lsj-cat p{font-size:14px;color:var(--mute);line-height:1.8}

/* 排行榜 */
.lsj-rank{display:grid;grid-template-columns:1fr 1fr;gap:0 30px}
.lsj-rank li{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);min-height:48px}
.lsj-rank .lsj-no{flex:none;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;font-size:13px;font-weight:800;color:var(--koi);background:var(--mist)}
.lsj-rank li:nth-child(-n+3) .lsj-no{background:var(--koi);color:#fff}
.lsj-rank .lsj-nm{font-size:15px;font-weight:600}
.lsj-rank .lsj-tp{margin-left:auto;font-size:12px;color:var(--mute);background:var(--paper);border:1px solid var(--line);padding:2px 10px;border-radius:999px;white-space:nowrap}
.lsj-rank .lsj-hp{flex:none;font-size:12px;color:#b98a1a}

/* 主题合集 */
.lsj-topics{display:grid;gap:var(--gap);grid-template-columns:repeat(3,1fr)}
.lsj-topic{position:relative;min-height:230px;border-radius:var(--r);overflow:hidden;display:flex;align-items:flex-end;color:#fff;isolation:isolate}
.lsj-topic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.lsj-topic::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(23,19,39,.15),rgba(23,19,39,.88))}
.lsj-topic-in{padding:22px 20px}
.lsj-topic-in h3{font-size:18px;line-height:1.4}
.lsj-topic-in p{margin-top:8px;font-size:13px;color:#ddd8ef;line-height:1.7}
.lsj-topic-in span{display:inline-block;margin-top:12px;font-size:12px;padding:3px 11px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.24)}

/* 更新记录 / 资讯 */
.lsj-list li{display:flex;align-items:flex-start;gap:14px;padding:15px 0;border-bottom:1px solid var(--line);min-height:48px}
.lsj-list li:last-child{border-bottom:0}
.lsj-time{flex:none;font-size:12px;font-weight:700;color:var(--koi);background:var(--mist);border-radius:8px;padding:3px 10px;margin-top:2px}
.lsj-list h3{font-size:15px;font-weight:600;line-height:1.6}
.lsj-list p{font-size:13px;color:var(--mute);margin-top:3px;line-height:1.65}

/* 常见问答 */
.lsj-faq{display:grid;gap:12px;max-width:880px}
.lsj-faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;transition:border-color .2s}
.lsj-faq details[open]{border-color:#d5cbfa}
.lsj-faq summary{cursor:pointer;font-size:15px;font-weight:700;list-style:none;display:flex;align-items:center;gap:10px;min-height:28px}
.lsj-faq summary::-webkit-details-marker{display:none}
.lsj-faq summary::before{content:"+";flex:none;width:22px;height:22px;border-radius:7px;display:grid;place-items:center;font-size:14px;color:var(--koi);background:var(--mist)}
.lsj-faq details[open] summary::before{content:"–"}
.lsj-faq p{margin-top:10px;font-size:14px;color:var(--mute);line-height:1.85;padding-left:32px}

/* 订阅 */
.lsj-sub{background:linear-gradient(135deg,var(--koi),#8d6bff 70%,#a98bff);color:#fff;border-radius:24px;padding:clamp(26px,4vw,46px);display:grid;grid-template-columns:1.15fr 1fr;gap:26px;align-items:center}
.lsj-sub h2{font-size:clamp(20px,2.4vw,26px)}
.lsj-sub p{margin-top:10px;font-size:14px;color:#e6e1ff;line-height:1.8}
.lsj-form{display:flex;gap:10px;flex-wrap:wrap}
.lsj-form input{flex:1 1 200px;min-height:48px;border:0;border-radius:12px;padding:0 15px;background:rgba(255,255,255,.96);color:var(--ink);font-size:14px}
.lsj-form input::placeholder{color:#9a94b0}
.lsj-form button{min-height:48px;padding:0 26px;border:0;border-radius:12px;background:var(--sun);color:#241a03;font-weight:800;cursor:pointer;transition:transform .2s,box-shadow .2s}
.lsj-form button:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(36,26,3,.22)}

/* 页脚 */
.lsj-foot{background:#171327;color:#c3bdd9;padding-top:52px;margin-top:0}
.lsj-foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.lsj-foot h3{font-size:15px;color:#fff;margin-bottom:14px;font-weight:700}
.lsj-foot p{font-size:13px;line-height:1.85;color:#9c96b5}
.lsj-foot li{margin-bottom:9px}
.lsj-foot li a{font-size:13px;color:#9c96b5;transition:color .2s;display:inline-flex;align-items:center;min-height:28px}
.lsj-foot li a:hover{color:#fff}
.lsj-foot .lsj-fbrand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:12px}
.lsj-foot .lsj-fbrand i{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;font-style:normal;font-size:14px;color:#fff;background:linear-gradient(135deg,var(--koi),var(--sun))}
.lsj-copy{margin-top:36px;border-top:1px solid rgba(255,255,255,.1);padding:18px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#847e9c}

@media (max-width:1024px){
  .lsj-grid{grid-template-columns:repeat(3,1fr)}
  .lsj-grid--3{grid-template-columns:repeat(3,1fr)}
  .lsj-cats{grid-template-columns:repeat(2,1fr)}
  .lsj-topics{grid-template-columns:repeat(3,1fr)}
  .lsj-rank{grid-template-columns:1fr}
  .lsj-sub{grid-template-columns:1fr}
  .lsj-foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .lsj-head-in{flex-wrap:wrap;gap:10px;padding:10px 0;min-height:0}
  .lsj-nav{width:100%;margin-left:0;gap:2px;overflow-x:auto;padding-bottom:2px}
  .lsj-nav a{white-space:nowrap;font-size:14px;padding:0 11px}
  .lsj-grid,.lsj-grid--3{grid-template-columns:repeat(2,1fr)}
  .lsj-topics{grid-template-columns:1fr}
  .lsj-cats{grid-template-columns:1fr}
  .lsj-hero-txt{font-size:14px}
  .lsj-faq p{padding-left:0}
  .lsj-foot-grid{grid-template-columns:1fr 1fr;gap:24px}
  .lsj-copy{flex-direction:column;gap:6px}
}
@media (max-width:520px){
  .lsj-wrap{padding:0 15px}
  .lsj-logo{font-size:17px}
  .lsj-hero-btns{flex-direction:column}
  .lsj-btn{width:100%}
  .lsj-card-bd p,.lsj-list p,.lsj-cat p,.lsj-head2 p{font-size:14px}
  .lsj-ticker{font-size:12px;padding:8px 14px;text-align:left}
  .lsj-form button{width:100%}
  .lsj-topic{min-height:200px}
}