/* roulang page: index */
*{box-sizing:border-box}
:root{
--tbm:#ff5470;
--tba:#f5c877;
--tbbg:#0a0910;
--tbsurf:#141221;
--tbtx:#f2f0f6;
--tbmu:#9b98a9;
--tbline:rgba(255,255,255,.09);
--tbrad:16px;
--tbsh:0 18px 46px rgba(0,0,0,.45);
--tbgap:76px;
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--tbbg);color:var(--tbtx);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;font-size:15px;line-height:1.78;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
h1,h2,h3,p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer}
.qcbpqv-wrap{width:min(1180px,100% - 40px);margin:0 auto}

/* 顶栏 */
.qcbpqv-top{position:sticky;top:0;z-index:30;background:rgba(10,9,16,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--tbline)}
.qcbpqv-bar{display:flex;align-items:center;gap:26px;min-height:66px}
.qcbpqv-logo{display:inline-flex;align-items:center;gap:10px;font-size:16px;font-weight:700;letter-spacing:.4px;min-height:44px}
.qcbpqv-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--tbm),var(--tba));color:#180d13;font-size:15px;font-weight:800;display:grid;place-items:center;letter-spacing:0}
.qcbpqv-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.qcbpqv-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;font-size:14px;color:var(--tbmu);transition:color .22s,background .22s}
.qcbpqv-nav a:hover,.qcbpqv-nav a:focus-visible{color:var(--tbtx);background:rgba(255,255,255,.07);outline:none}

/* 首屏 */
.qcbpqv-hero{position:relative;padding:72px 0 78px;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;isolation:isolate}
.qcbpqv-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(10,9,16,.84),rgba(10,9,16,.94) 62%,var(--tbbg))}
.qcbpqv-kick{display:inline-block;font-size:13px;letter-spacing:.16em;color:var(--tba);border:1px solid rgba(245,200,119,.36);border-radius:999px;padding:5px 14px;margin-bottom:20px}
.qcbpqv-hero h1{font-size:clamp(36px,6.2vw,62px);line-height:1.1;letter-spacing:-1.4px;font-weight:800;background:linear-gradient(100deg,#fff 8%,var(--tba) 52%,var(--tbm) 96%);-webkit-background-clip:text;background-clip:text;color:transparent}
.qcbpqv-lead{max-width:640px;margin-top:20px;color:#c8c5d2;font-size:16px;line-height:1.85}
.qcbpqv-search{display:flex;align-items:center;gap:8px;max-width:540px;margin-top:28px;padding:7px;border:1px solid var(--tbline);border-radius:999px;background:rgba(20,18,33,.92);transition:border-color .25s}
.qcbpqv-search:focus-within{border-color:rgba(255,84,112,.72)}
.qcbpqv-search input{flex:1;min-width:0;min-height:44px;padding:0 16px;border:0;background:none;color:var(--tbtx);font-size:15px;outline:none}
.qcbpqv-search input::placeholder{color:#767285}
.qcbpqv-btn{min-height:44px;padding:0 24px;border:0;border-radius:999px;background:linear-gradient(135deg,var(--tbm),#ff7d63);color:#20080f;font-size:15px;font-weight:700;transition:transform .22s,box-shadow .22s}
.qcbpqv-btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,84,112,.32)}
.qcbpqv-btn:focus-visible{outline:2px solid var(--tba);outline-offset:3px}
.qcbpqv-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.qcbpqv-chips li{font-size:13px;color:#b6b3c1;border:1px solid var(--tbline);border-radius:999px;padding:6px 14px}

/* 板块通用 */
.qcbpqv-sec{padding:var(--tbgap) 0}
.qcbpqv-sec + .qcbpqv-sec{border-top:1px solid var(--tbline)}
.qcbpqv-alt{background:linear-gradient(180deg,#0f0e19,#0a0910)}
.qcbpqv-head{max-width:720px;margin-bottom:34px}
.qcbpqv-head h2{font-size:clamp(23px,3.3vw,33px);line-height:1.28;letter-spacing:-.5px}
.qcbpqv-head p{margin-top:12px;color:var(--tbmu);font-size:15px}
.qcbpqv-head::after{content:"";display:block;width:46px;height:3px;margin-top:18px;border-radius:3px;background:linear-gradient(90deg,var(--tbm),var(--tba))}

/* 问题陈述 */
.qcbpqv-split{display:grid;grid-template-columns:.86fr 1.14fr;gap:52px;align-items:start}
.qcbpqv-split h2{font-size:clamp(23px,3.3vw,33px);line-height:1.3;letter-spacing:-.5px}
.qcbpqv-split h2 span{color:var(--tbm)}
.qcbpqv-split p{color:#b8b5c3;font-size:15.5px}
.qcbpqv-split p + p{margin-top:16px}

/* 步骤 */
.qcbpqv-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.qcbpqv-steps li{padding:24px 22px;border:1px solid var(--tbline);border-radius:var(--tbrad);background:var(--tbsurf);transition:border-color .25s,transform .25s}
.qcbpqv-steps li:hover{border-color:rgba(245,200,119,.45);transform:translateY(-3px)}
.qcbpqv-stepno{font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--tba)}
.qcbpqv-steps h3{margin:10px 0 8px;font-size:17px}
.qcbpqv-steps p{color:var(--tbmu);font-size:14px}

/* 卡片网格 */
.qcbpqv-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.qcbpqv-card{border:1px solid var(--tbline);border-radius:var(--tbrad);background:var(--tbsurf);overflow:hidden;transition:transform .28s,box-shadow .28s,border-color .28s}
.qcbpqv-card:hover{transform:translateY(-5px);box-shadow:var(--tbsh);border-color:rgba(255,84,112,.46)}
.qcbpqv-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;background:#1b1926}
.qcbpqv-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.qcbpqv-card:hover .qcbpqv-thumb img{transform:scale(1.05)}
.qcbpqv-badge{position:absolute;top:8px;left:8px;font-size:11px;line-height:1.6;padding:1px 8px;border-radius:6px;background:rgba(10,9,16,.8);border:1px solid var(--tbline);color:#e4e1ea}
.qcbpqv-score{position:absolute;right:8px;bottom:8px;font-size:12px;font-weight:700;color:var(--tba);background:rgba(10,9,16,.8);border-radius:6px;padding:1px 7px}
.qcbpqv-meta{padding:12px 13px 14px}
.qcbpqv-meta h3{font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.qcbpqv-meta p{margin-top:5px;font-size:12.5px;line-height:1.6;color:var(--tbmu);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* 精选轨道 */
.qcbpqv-rail{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.qcbpqv-rail .qcbpqv-thumb{aspect-ratio:16/11}
.qcbpqv-rail .qcbpqv-meta{padding:14px 16px 16px}
.qcbpqv-rail .qcbpqv-meta h3{font-size:16px}

/* 榜单 */
.qcbpqv-rank{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}
.qcbpqv-rank li{display:flex;align-items:center;gap:12px;padding:11px 15px;border:1px solid var(--tbline);border-radius:12px;background:rgba(20,18,33,.72);transition:border-color .22s,background .22s}
.qcbpqv-rank li:hover{border-color:rgba(255,84,112,.42);background:rgba(28,25,45,.9)}
.qcbpqv-no{font-size:14px;font-weight:800;color:var(--tbm);min-width:26px;letter-spacing:.04em}
.qcbpqv-rname{font-size:15px;font-weight:600}
.qcbpqv-hot{margin-left:auto;font-size:12.5px;color:var(--tbmu)}
.qcbpqv-tag{font-size:12px;color:#cdc9d6;border:1px solid var(--tbline);border-radius:999px;padding:1px 10px}

/* 分类频道 */
.qcbpqv-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.qcbpqv-cats li{padding:22px 22px 24px;border:1px solid var(--tbline);border-radius:var(--tbrad);background:var(--tbsurf)}
.qcbpqv-cats h3{font-size:16.5px;margin-bottom:8px}
.qcbpqv-cats h3 em{font-style:normal;color:var(--tba);margin-right:8px}
.qcbpqv-cats p{font-size:13.5px;color:var(--tbmu)}

/* 高分横向条 */
.qcbpqv-rowlist{display:grid;gap:16px}
.qcbpqv-rowlist li{display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:center;padding:14px;border:1px solid var(--tbline);border-radius:var(--tbrad);background:var(--tbsurf);transition:border-color .25s,transform .25s}
.qcbpqv-rowlist li:hover{border-color:rgba(245,200,119,.42);transform:translateX(4px)}
.qcbpqv-rowlist .qcbpqv-thumb{aspect-ratio:16/10;border-radius:12px}
.qcbpqv-rowlist h3{font-size:17px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.qcbpqv-pt{font-size:13px;font-weight:700;color:var(--tba)}
.qcbpqv-rowlist p{margin-top:8px;font-size:14px;color:var(--tbmu)}

/* 专题 */
.qcbpqv-band{position:relative;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;isolation:isolate}
.qcbpqv-band::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(10,9,16,.95),rgba(10,9,16,.8))}
.qcbpqv-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.qcbpqv-specs li{padding:24px;border:1px solid rgba(255,255,255,.12);border-radius:var(--tbrad);background:rgba(20,18,33,.72);backdrop-filter:blur(6px);transition:border-color .25s,transform .25s}
.qcbpqv-specs li:hover{border-color:rgba(255,84,112,.5);transform:translateY(-4px)}
.qcbpqv-specs h3{font-size:16.5px}
.qcbpqv-specs p{margin-top:10px;font-size:13.5px;color:var(--tbmu)}
.qcbpqv-specs span{display:inline-block;margin-top:14px;font-size:12.5px;color:var(--tba)}

/* 口碑 */
.qcbpqv-voices{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.qcbpqv-voices li{padding:22px;border:1px solid var(--tbline);border-radius:var(--tbrad);background:var(--tbsurf)}
.qcbpqv-voices p{font-size:14.5px;color:#cdcad8}
.qcbpqv-who{display:flex;align-items:center;gap:8px;margin-top:14px;font-size:12.5px;color:var(--tbmu)}
.qcbpqv-dot{width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--tbm),var(--tba));color:#1a0d13;font-size:12px;font-weight:800;display:grid;place-items:center}

/* 资讯 */
.qcbpqv-news{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 28px}
.qcbpqv-news li{display:flex;align-items:baseline;gap:12px;padding:14px 2px;border-bottom:1px dashed var(--tbline)}
.qcbpqv-news li span{flex:none;font-size:12px;color:var(--tba);border:1px solid rgba(245,200,119,.34);border-radius:6px;padding:1px 8px}
.qcbpqv-news li a{font-size:15px;color:#dedbe6;transition:color .2s}
.qcbpqv-news li a:hover{color:var(--tbm)}

/* 问答 */
.qcbpqv-faq{max-width:860px;display:grid;gap:12px}
.qcbpqv-faq details{border:1px solid var(--tbline);border-radius:14px;background:var(--tbsurf);padding:4px 20px 4px}
.qcbpqv-faq summary{list-style:none;cursor:pointer;padding:16px 0;font-size:15.5px;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:44px}
.qcbpqv-faq summary::-webkit-details-marker{display:none}
.qcbpqv-faq summary::after{content:"+";color:var(--tbm);font-size:20px;font-weight:700;line-height:1}
.qcbpqv-faq details[open] summary::after{content:"–"}
.qcbpqv-faq details p{padding:0 0 18px;font-size:14px;color:var(--tbmu)}

/* 收口 */
.qcbpqv-cta{padding:52px 40px;border-radius:24px;border:1px solid rgba(255,84,112,.32);background:radial-gradient(120% 140% at 0% 0%,rgba(255,84,112,.22),rgba(245,200,119,.08) 48%,rgba(20,18,33,.9));text-align:center}
.qcbpqv-cta h2{font-size:clamp(22px,3.2vw,30px);letter-spacing:-.4px}
.qcbpqv-cta p{max-width:600px;margin:14px auto 0;color:#c6c3d1;font-size:14.5px}
.qcbpqv-cta .qcbpqv-btn{margin-top:26px}

/* 页脚 */
.qcbpqv-foot{border-top:1px solid var(--tbline);padding:56px 0 26px;background:#08070d}
.qcbpqv-fcols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.qcbpqv-foot h3{font-size:14px;letter-spacing:.08em;color:#e9e6ef;margin-bottom:14px}
.qcbpqv-foot p,.qcbpqv-foot li{font-size:13.5px;color:#8f8c9c;line-height:1.9}
.qcbpqv-foot li{margin-bottom:6px}
.qcbpqv-foot a{min-height:32px;display:inline-flex;align-items:center;transition:color .2s}
.qcbpqv-foot a:hover{color:var(--tba)}
.qcbpqv-copy{margin-top:38px;padding-top:20px;border-top:1px solid var(--tbline);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12.5px;color:#6f6c7c}

@media (max-width:1024px){
.qcbpqv-grid{grid-template-columns:repeat(4,1fr)}
.qcbpqv-split{grid-template-columns:1fr;gap:22px}
.qcbpqv-cats{grid-template-columns:repeat(2,1fr)}
.qcbpqv-specs{grid-template-columns:repeat(3,1fr)}
.qcbpqv-rowlist li{grid-template-columns:150px 1fr}
}
@media (max-width:768px){
.qcbpqv-bar{flex-wrap:wrap;gap:8px;padding:10px 0 8px}
.qcbpqv-nav{width:100%;margin-left:0;overflow-x:auto;padding-bottom:4px}
.qcbpqv-nav::-webkit-scrollbar{display:none}
.qcbpqv-nav a{white-space:nowrap;padding:0 12px}
.qcbpqv-hero{padding:50px 0 56px}
.qcbpqv-grid{grid-template-columns:repeat(3,1fr);gap:13px}
.qcbpqv-rail{grid-template-columns:repeat(2,1fr);gap:14px}
.qcbpqv-steps{grid-template-columns:1fr}
.qcbpqv-cats{grid-template-columns:1fr}
.qcbpqv-specs{grid-template-columns:1fr}
.qcbpqv-rank{grid-template-columns:1fr;gap:9px}
.qcbpqv-voices{grid-template-columns:1fr}
.qcbpqv-news{grid-template-columns:1fr}
.qcbpqv-rowlist li{grid-template-columns:120px 1fr;gap:14px}
.qcbpqv-fcols{grid-template-columns:1fr 1fr;gap:26px}
.qcbpqv-cta{padding:38px 22px;border-radius:18px}
}
@media (max-width:520px){
.qcbpqv-wrap{width:calc(100% - 28px)}
.qcbpqv-sec{padding:52px 0}
.qcbpqv-grid{grid-template-columns:repeat(2,1fr)}
.qcbpqv-rail{grid-template-columns:1fr}
.qcbpqv-hero h1{letter-spacing:-.6px}
.qcbpqv-lead{font-size:14.5px}
.qcbpqv-search{flex-wrap:wrap;border-radius:18px;padding:10px}
.qcbpqv-search input{width:100%;padding:0 8px}
.qcbpqv-btn{width:100%}
.qcbpqv-rowlist li{grid-template-columns:1fr}
.qcbpqv-fcols{grid-template-columns:1fr}
.qcbpqv-hot{display:none}
}