/* roulang page: index */
*,*::before,*::after{box-sizing:border-box}
:root{
--flame:#ff4b6b;
--aura:#2fd3c4;
--bg:#0e0f14;
--bg2:#15171f;
--tx:#f4f5f9;
--tx2:#a3a8ba;
--line:rgba(255,255,255,.09);
--r:18px;
--sh:0 22px 44px -26px rgba(0,0,0,.95);
--sp:clamp(46px,6.5vw,84px);
--max:1180px;
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.78;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
h1,h2,h3,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--aura);outline-offset:3px}
.ntiobnp-wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}

/* 顶栏 */
.ntiobnp-bar{position:sticky;top:0;z-index:40;background:rgba(14,15,20,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.ntiobnp-bar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px}
.ntiobnp-logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.4px;min-height:44px}
.ntiobnp-mark{width:36px;height:36px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(140deg,var(--flame),#ff9a5c);color:#17181f;font-size:18px;font-weight:900}
.ntiobnp-name{font-size:17px}
.ntiobnp-nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.ntiobnp-nav::-webkit-scrollbar{display:none}
.ntiobnp-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 13px;border-radius:999px;font-size:14.5px;color:var(--tx2);white-space:nowrap;transition:color .2s,background .2s}
.ntiobnp-nav a:hover{color:var(--tx);background:rgba(255,255,255,.07)}

/* 首屏 */
.ntiobnp-hero{padding:26px 0 10px}
.ntiobnp-hero-box{position:relative;overflow:hidden;border-radius:26px;border:1px solid var(--line);box-shadow:var(--sh);background:#12141b}
.ntiobnp-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.ntiobnp-hero-box::after{content:"";position:absolute;inset:0;background:linear-gradient(112deg,rgba(10,11,16,.96) 16%,rgba(10,11,16,.74) 54%,rgba(10,11,16,.34) 100%)}
.ntiobnp-hero-in{position:relative;z-index:2;padding:clamp(28px,5vw,64px);max-width:730px}
.ntiobnp-tag{display:inline-flex;align-items:center;font-size:13px;font-weight:700;color:var(--aura);border:1px solid rgba(47,211,196,.35);background:rgba(47,211,196,.09);padding:5px 13px;border-radius:999px;margin-bottom:18px}
.ntiobnp-hero h1{font-size:clamp(30px,5vw,52px);line-height:1.18;font-weight:900;letter-spacing:-.5px}
.ntiobnp-hero h1 em{font-style:normal;color:var(--flame)}
.ntiobnp-lead{margin-top:16px;font-size:clamp(15px,2vw,18px);font-weight:600;color:#e3e6ef}
.ntiobnp-desc{margin-top:12px;max-width:56ch;font-size:15px;color:#bcc1d0}
.ntiobnp-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.ntiobnp-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 26px;border-radius:999px;font-weight:700;font-size:15px;background:var(--flame);color:#14151b;transition:transform .22s,box-shadow .22s,background .22s}
.ntiobnp-btn:hover{transform:translateY(-2px);box-shadow:0 16px 28px -16px rgba(255,75,107,.95)}
.ntiobnp-btn-ghost{background:transparent;color:var(--tx);border:1px solid rgba(255,255,255,.3)}
.ntiobnp-btn-ghost:hover{background:rgba(255,255,255,.08);box-shadow:none}
.ntiobnp-burst{position:absolute;z-index:3;top:22px;right:22px;transform:rotate(6deg);background:var(--flame);color:#17181f;font-weight:800;font-size:13px;padding:9px 15px;border-radius:999px;box-shadow:0 12px 26px -14px rgba(255,75,107,.95)}
.ntiobnp-period{display:inline-block;margin-top:18px;padding-left:11px;border-left:2px solid var(--flame);font-size:13px;color:#ffb6c3}

/* 板块 */
.ntiobnp-sec{padding:var(--sp) 0}
.ntiobnp-sec-alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ntiobnp-head{max-width:770px;margin-bottom:28px}
.ntiobnp-kicker{font-size:12.5px;letter-spacing:2.4px;font-weight:800;color:var(--aura)}
.ntiobnp-head h2{font-size:clamp(22px,3.2vw,30px);line-height:1.32;font-weight:800;margin:8px 0 10px}
.ntiobnp-head p{font-size:15px;color:var(--tx2)}

/* 分类频道 */
.ntiobnp-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ntiobnp-cat{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:20px;transition:border-color .22s,transform .22s}
.ntiobnp-cat:hover{border-color:rgba(255,255,255,.2);transform:translateY(-3px)}
.ntiobnp-sec-alt .ntiobnp-cat{background:#1b1e27}
.ntiobnp-catname{display:inline-block;font-weight:800;font-size:16px;padding-bottom:5px;border-bottom:2px solid var(--flame)}
.ntiobnp-cat p{margin-top:10px;font-size:14px;color:var(--tx2)}

/* 合集目录 */
.ntiobnp-shelf{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ntiobnp-shelfcard{position:relative;background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:22px 20px;transition:transform .22s,border-color .22s}
.ntiobnp-sec-alt .ntiobnp-shelfcard{background:#1b1e27}
.ntiobnp-shelfcard:hover{transform:translateY(-4px);border-color:rgba(255,75,107,.45)}
.ntiobnp-shelfno{font-family:Georgia,"Times New Roman",serif;font-size:26px;font-weight:700;color:rgba(255,75,107,.55)}
.ntiobnp-shelfcard h3{font-size:16.5px;font-weight:800;margin:6px 0 8px}
.ntiobnp-shelfcard p{font-size:14px;color:var(--tx2)}
.ntiobnp-count{display:inline-block;margin-top:12px;font-size:12.5px;color:var(--aura);border:1px solid rgba(47,211,196,.32);padding:1px 10px;border-radius:999px}

/* 卡片墙 */
.ntiobnp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ntiobnp-card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .24s,border-color .24s,box-shadow .24s}
.ntiobnp-card:hover{transform:translateY(-5px);border-color:rgba(255,255,255,.2);box-shadow:var(--sh)}
.ntiobnp-thumb{position:relative;width:100%;aspect-ratio:3/4;overflow:hidden;background:#0b0c11}
.ntiobnp-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.ntiobnp-card:hover .ntiobnp-thumb img{transform:scale(1.05)}
.ntiobnp-badge{position:absolute;top:10px;left:10px;font-size:12px;padding:3px 9px;border-radius:999px;background:rgba(11,12,17,.8);border:1px solid rgba(255,255,255,.2);color:#fff;backdrop-filter:blur(6px)}
.ntiobnp-body{padding:13px 14px 16px}
.ntiobnp-body h3{font-size:15.5px;font-weight:700;line-height:1.45}
.ntiobnp-meta{margin-top:5px;font-size:13.5px;color:var(--tx2);line-height:1.62}
.ntiobnp-type{display:inline-block;margin-top:10px;font-size:12px;color:var(--aura);border:1px solid rgba(47,211,196,.32);padding:1px 9px;border-radius:999px}

/* 相关推荐横轨 */
.ntiobnp-rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(250px,1fr);gap:14px;overflow-x:auto;padding:4px 2px 14px;scroll-snap-type:x mandatory}
.ntiobnp-slim{display:flex;gap:12px;padding:12px;background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);scroll-snap-align:start;transition:transform .2s,border-color .2s}
.ntiobnp-sec-alt .ntiobnp-slim{background:#1b1e27}
.ntiobnp-slim:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.2)}
.ntiobnp-slim .ntiobnp-thumb{flex:0 0 78px;width:78px;border-radius:12px}
.ntiobnp-slimtext h3{font-size:15px;font-weight:700;line-height:1.4}
.ntiobnp-slimtext p{margin-top:4px;font-size:13.5px;color:var(--tx2);line-height:1.6}

/* 榜单 */
.ntiobnp-rank{display:grid;grid-template-columns:1fr 1fr;gap:10px 22px}
.ntiobnp-rank li{display:flex;align-items:center;gap:12px;padding:12px 15px;border-radius:14px;background:var(--bg2);border:1px solid transparent;transition:transform .2s,border-color .2s}
.ntiobnp-rank li:hover{transform:translateX(3px);border-color:rgba(255,255,255,.18)}
.ntiobnp-no{flex:0 0 26px;font-family:Georgia,"Times New Roman",serif;font-size:19px;font-weight:700;color:rgba(255,255,255,.36)}
.ntiobnp-rank li:nth-child(-n+3) .ntiobnp-no{color:var(--flame)}
.ntiobnp-rname{font-weight:600;font-size:15px}
.ntiobnp-state{margin-left:auto;font-size:12.5px;color:var(--tx2);white-space:nowrap}
.ntiobnp-chip{font-size:12px;color:#ffd2da;border:1px solid rgba(255,75,107,.4);padding:1px 9px;border-radius:999px;white-space:nowrap}

/* 连载分组 */
.ntiobnp-split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.ntiobnp-group{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.ntiobnp-sec-alt .ntiobnp-group{background:#1b1e27}
.ntiobnp-group h3{font-size:16px;font-weight:800;margin-bottom:6px}
.ntiobnp-group li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:15px}
.ntiobnp-group li:last-child{border-bottom:0;padding-bottom:0}
.ntiobnp-group li span{color:var(--tx)}

/* 资讯 */
.ntiobnp-news li{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.ntiobnp-news li:last-child{border-bottom:0}
.ntiobnp-when{flex:0 0 62px;font-size:13px;font-weight:700;color:var(--flame);padding-top:2px}
.ntiobnp-news h3{font-size:15.5px;font-weight:700}
.ntiobnp-news p{margin-top:4px;font-size:14px;color:var(--tx2)}

/* 收藏分享 */
.ntiobnp-trio{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ntiobnp-trio li{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:22px;transition:transform .22s,border-color .22s}
.ntiobnp-sec-alt .ntiobnp-trio li{background:#1b1e27}
.ntiobnp-trio li:hover{transform:translateY(-4px);border-color:rgba(47,211,196,.4)}
.ntiobnp-trio h3{font-size:16px;font-weight:800;margin-bottom:8px}
.ntiobnp-trio p{font-size:14px;color:var(--tx2)}

/* 专题索引 */
.ntiobnp-index{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ntiobnp-index li{position:relative;padding:20px 52px 20px 22px;background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);transition:border-color .22s,transform .22s}
.ntiobnp-index li:hover{border-color:rgba(255,255,255,.2);transform:translateY(-3px)}
.ntiobnp-index h3{font-size:16px;font-weight:800}
.ntiobnp-index p{margin-top:6px;font-size:14px;color:var(--tx2)}
.ntiobnp-arrow{position:absolute;right:20px;top:50%;transform:translateY(-50%);color:var(--flame);font-size:18px}

/* 口碑 */
.ntiobnp-voice{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ntiobnp-voice li{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.ntiobnp-sec-alt .ntiobnp-voice li{background:#1b1e27}
.ntiobnp-quote{font-size:15px;line-height:1.75}
.ntiobnp-who{display:inline-block;margin-top:12px;font-size:13px;color:var(--aura)}

/* 手记 */
.ntiobnp-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ntiobnp-notes li{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.ntiobnp-notes h3{font-size:16px;font-weight:800;margin-bottom:8px}
.ntiobnp-notes p{font-size:14px;color:var(--tx2)}

/* 提示条 */
.ntiobnp-note{background:rgba(47,211,196,.07);border:1px solid rgba(47,211,196,.26);border-radius:var(--r);padding:20px 24px;font-size:14.5px;color:#c6cbd8}

/* 收口 */
.ntiobnp-end{position:relative;overflow:hidden;border-radius:26px;border:1px solid var(--line);box-shadow:var(--sh)}
.ntiobnp-end-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.3}
.ntiobnp-end::after{content:"";position:absolute;inset:0;background:linear-gradient(140deg,rgba(255,75,107,.22),rgba(11,12,17,.9))}
.ntiobnp-end-in{position:relative;z-index:2;max-width:640px;margin:0 auto;padding:clamp(34px,6vw,66px) 24px;text-align:center}
.ntiobnp-end-in h2{font-size:clamp(23px,3.4vw,32px);font-weight:900}
.ntiobnp-end-in p{margin:12px 0 24px;font-size:15px;color:#c6cbd8}

/* 页脚 */
.ntiobnp-foot{margin-top:var(--sp);background:#0a0b0f;border-top:1px solid var(--line);padding-top:46px}
.ntiobnp-foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:28px}
.ntiobnp-foot-brand p{margin-top:12px;font-size:14px;color:var(--tx2);max-width:34ch}
.ntiobnp-foot h3{font-size:14.5px;font-weight:800;margin-bottom:12px;color:#dfe3ec}
.ntiobnp-foot li{font-size:14px;color:var(--tx2);padding:5px 0}
.ntiobnp-foot li a{color:var(--tx2);transition:color .2s}
.ntiobnp-foot li a:hover{color:var(--flame)}
.ntiobnp-copy{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:32px;padding:18px 0;border-top:1px solid var(--line);font-size:13.5px;color:#7c8295}

@media(max-width:1024px){
.ntiobnp-grid{grid-template-columns:repeat(3,1fr)}
.ntiobnp-cats{grid-template-columns:repeat(2,1fr)}
.ntiobnp-shelf{grid-template-columns:repeat(2,1fr)}
.ntiobnp-notes{grid-template-columns:1fr 1fr}
.ntiobnp-foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
.ntiobnp-grid{grid-template-columns:repeat(2,1fr);gap:14px}
.ntiobnp-rank{grid-template-columns:1fr}
.ntiobnp-trio{grid-template-columns:1fr}
.ntiobnp-index{grid-template-columns:1fr}
.ntiobnp-voice{grid-template-columns:1fr}
.ntiobnp-split{grid-template-columns:1fr}
.ntiobnp-notes{grid-template-columns:1fr}
.ntiobnp-burst{top:14px;right:14px;font-size:12px;padding:7px 12px}
.ntiobnp-bar-in{min-height:60px}
.ntiobnp-hero{padding-top:16px}
}
@media(max-width:520px){
.ntiobnp-bar-in{flex-wrap:wrap;padding:10px 0;gap:8px}
.ntiobnp-nav{width:100%}
.ntiobnp-hero-box{border-radius:20px}
.ntiobnp-cats{grid-template-columns:1fr}
.ntiobnp-shelf{grid-template-columns:1fr}
.ntiobnp-grid{gap:12px}
.ntiobnp-body{padding:11px 12px 14px}
.ntiobnp-body h3{font-size:14.5px}
.ntiobnp-meta{font-size:13px}
.ntiobnp-rail{grid-auto-columns:minmax(220px,1fr)}
.ntiobnp-foot-grid{grid-template-columns:1fr;gap:22px}
.ntiobnp-news li{gap:12px}
.ntiobnp-when{flex:0 0 52px}
}