/* roulang page: index */
:root{
      --ink:#241d31;
      --muted:#766d80;
      --soft:#f8f3fa;
      --paper:#fffdfd;
      --line:#eadfea;
      --rose:#d85b83;
      --rose-dark:#a73c64;
      --violet:#7162c7;
      --gold:#dca85f;
      --shadow:0 18px 50px rgba(58,35,75,.10);
      --shadow-sm:0 8px 24px rgba(58,35,75,.08);
      --radius:22px;
      --container:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .topline{height:4px;background:linear-gradient(90deg,var(--rose),var(--violet),var(--gold))}
    header{position:sticky;top:0;z-index:20;background:rgba(255,253,253,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(234,223,234,.85)}
    .nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(145deg,var(--rose),var(--violet));display:grid;place-items:center;color:white;font-weight:800;box-shadow:0 8px 18px rgba(180,73,120,.25)}
    .brand-name{font-weight:800;letter-spacing:-.02em;font-size:17px}
    nav{display:flex;align-items:center;gap:25px;color:var(--muted);font-size:14px}
    nav a{padding:26px 0;position:relative;transition:.2s}
    nav a:hover,nav a.active{color:var(--rose-dark)}
    nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;background:var(--rose);border-radius:9px}
    .nav-action{background:var(--ink);color:#fff!important;padding:10px 17px!important;border-radius:12px}
    .nav-action:hover{background:var(--rose-dark)}
    .menu-btn{display:none;background:transparent;font-size:25px;color:var(--ink)}
    .hero{min-height:650px;display:flex;align-items:center;position:relative;overflow:hidden;color:white;background:#291c35}
    .hero-media{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(34,21,43,.94) 10%,rgba(34,21,43,.73) 48%,rgba(34,21,43,.35)),url("https://images.unsplash.com/photo-1524504388940-b1c1722653e1?auto=format&fit=crop&w=2000&q=88");background-size:cover;background-position:center 30%}
    .hero-content{position:relative;z-index:1;width:min(760px,100%);padding:100px 0 105px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#ffd8e5;font-size:13px;font-weight:700;letter-spacing:.1em;margin-bottom:18px}
    .eyebrow:before{content:"";width:28px;height:2px;background:#f4a8bf}
    h1{font-size:clamp(34px,5vw,68px);line-height:1.14;letter-spacing:-.045em;margin-bottom:24px}
    h1 em{font-style:normal;color:#ffabc5}
    .hero-copy{max-width:700px;color:#f4eaf4;font-size:17px;line-height:2;margin-bottom:30px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;border-radius:13px;font-weight:700;transition:.22s;border:1px solid transparent}
    .btn-primary{background:#fff;color:var(--rose-dark);box-shadow:0 10px 25px rgba(0,0,0,.16)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.25)}
    .btn-ghost{border-color:rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:rgba(255,255,255,.17)}
    .hero-note{margin-top:25px;color:#dacbdc;font-size:13px}
    section{padding:86px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:30px}
    .section-kicker{font-size:12px;color:var(--rose-dark);font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px}
    h2{font-size:clamp(25px,3vw,38px);line-height:1.25;letter-spacing:-.035em}
    .section-desc{max-width:580px;color:var(--muted);font-size:15px}
    .text-link{color:var(--rose-dark);font-weight:700;font-size:14px;white-space:nowrap}
    .text-link:hover{text-decoration:underline}
    .stats-band{background:#30243a;color:#fff;padding:23px 0}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .stat{display:flex;align-items:center;gap:14px;border-right:1px solid rgba(255,255,255,.14)}
    .stat:last-child{border:0}
    .stat strong{font-size:25px;line-height:1;color:#ffd0de}
    .stat span{font-size:13px;color:#d9ccdc}
    .latest{background:var(--soft)}
    .media-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .media-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.24s}
    .media-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .media-image{aspect-ratio:1.28;position:relative;overflow:hidden;background:#ddd}
    .media-image img{height:100%;transition:.4s}
    .media-card:hover .media-image img{transform:scale(1.05)}
    .badge{position:absolute;top:12px;left:12px;background:rgba(36,29,49,.83);color:#fff;border-radius:8px;padding:3px 8px;font-size:11px;font-weight:800}
    .badge.hot{background:var(--rose)}
    .media-body{padding:15px 16px 17px}
    .media-title{font-weight:800;font-size:15px;margin-bottom:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .media-meta{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px}
    .rating{color:#bd7e2a;font-weight:800}
    .topics{background:#fff}
    .topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .topic{min-height:190px;border-radius:var(--radius);padding:24px;color:#fff;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden;background-size:cover;background-position:center}
    .topic:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(28,20,34,.82),rgba(28,20,34,.05))}
    .topic-content{position:relative;z-index:1}
    .topic h3{font-size:20px;margin-bottom:5px}
    .topic p{font-size:13px;color:#e9deea;line-height:1.7}
    .topic:nth-child(1){background-image:url("https://images.unsplash.com/photo-1534528741775-53994a69daeb?auto=format&fit=crop&w=700&q=80")}
    .topic:nth-child(2){background-image:url("https://images.unsplash.com/photo-1488426862026-3ee34a7d66df?auto=format&fit=crop&w=700&q=80")}
    .topic:nth-child(3){background-image:url("https://images.unsplash.com/photo-1508214751196-bcfd4ca60f91?auto=format&fit=crop&w=700&q=80")}
    .topic:nth-child(4){background-image:url("https://images.unsplash.com/photo-1506794778202-cad84cf45f1d?auto=format&fit=crop&w=700&q=80")}
    .featured{background:#f4edf5}
    .feature-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .feature-large{min-height:375px;border-radius:var(--radius);overflow:hidden;position:relative;background:url("https://images.unsplash.com/photo-1512316609839-ce289d3eba0a?auto=format&fit=crop&w=1100&q=85") center/cover}
    .feature-large:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(28,20,34,.85),transparent 62%)}
    .feature-copy{position:absolute;z-index:1;bottom:27px;left:28px;right:28px;color:#fff}
    .feature-copy h3{font-size:28px;line-height:1.3;margin:8px 0}
    .feature-copy p{font-size:14px;color:#eadfec}
    .side-list{display:grid;gap:14px}
    .side-item{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);padding:12px;border-radius:17px;transition:.2s}
    .side-item:hover{border-color:#d9b3c8;transform:translateX(3px)}
    .side-item img{width:100px;height:82px;border-radius:12px}
    .side-item h3{font-size:15px;line-height:1.4;margin-bottom:4px}
    .side-item p{font-size:12px;color:var(--muted)}
    .rank-wrap{display:grid;grid-template-columns:1fr .72fr;gap:22px}
    .rank-list{border-top:1px solid var(--line)}
    .rank-row{display:grid;grid-template-columns:42px 1fr 90px 55px;align-items:center;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
    .rank-no{font-size:22px;font-weight:900;color:#c5b6c9}
    .rank-row:nth-child(-n+3) .rank-no{color:var(--rose)}
    .rank-title{font-weight:750}
    .rank-tag{display:inline-block;background:#f4e9f1;color:var(--rose-dark);font-size:11px;padding:2px 7px;border-radius:6px;margin-left:8px}
    .heat{color:var(--muted);font-size:12px}
    .score{font-weight:800;color:#bd7e2a}
    .quote-panel{background:linear-gradient(145deg,#33263d,#594365);color:#fff;border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;justify-content:space-between;min-height:350px}
    .quote-panel p{font-size:21px;line-height:1.65}
    .quote-panel small{color:#decfe2}
    .news{background:var(--soft)}
    .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .news-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.2s}
    .news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
    .news-card img{aspect-ratio:1.8}
    .news-body{padding:17px}
    .news-date{font-size:12px;color:var(--rose-dark);font-weight:700}
    .news-card h3{font-size:17px;line-height:1.45;margin:7px 0}
    .news-card p{font-size:13px;color:var(--muted)}
    .trust{padding:58px 0;background:#fff;border-bottom:1px solid var(--line)}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}
    .trust-item{display:flex;gap:14px;align-items:flex-start}
    .trust-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:#f8e6ee;color:var(--rose-dark);font-size:18px;font-weight:900;flex:none}
    .trust-item h3{font-size:15px;margin-bottom:3px}
    .trust-item p{font-size:12px;color:var(--muted)}
    .faq{background:#fff}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    details{border:1px solid var(--line);border-radius:16px;padding:18px 20px;background:#fff;transition:.2s}
    details[open]{border-color:#d8b9ca;box-shadow:var(--shadow-sm)}
    summary{cursor:pointer;font-weight:750;list-style:none;display:flex;justify-content:space-between;gap:15px}
    summary:after{content:"+";color:var(--rose);font-size:20px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;margin-top:13px;padding-right:20px}
    .closing{padding:58px 0;background:#30243a;color:#fff}
    .closing-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
    .closing h2{font-size:30px}
    .closing p{color:#dacddd;margin-top:8px}
    footer{background:#211927;color:#d9ccd9;padding:54px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:40px}
    footer .brand-name{color:#fff}
    .footer-intro{font-size:13px;color:#a99cab;max-width:290px;margin-top:16px}
    footer h3{font-size:14px;color:#fff;margin-bottom:15px}
    footer ul{list-style:none;display:grid;gap:9px}
    footer li,footer a{font-size:13px;color:#a99cab}
    footer a:hover{color:#ffd0de}
    .copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;color:#8e7f91;font-size:12px;display:flex;justify-content:space-between;gap:15px}
    :focus-visible{outline:3px solid rgba(216,91,131,.35);outline-offset:3px}
    @media (max-width:1024px){
      .media-grid{grid-template-columns:repeat(3,1fr)}
      .topic-grid{grid-template-columns:repeat(2,1fr)}
      .feature-layout,.rank-wrap{grid-template-columns:1fr}
      .quote-panel{min-height:210px}
    }
    @media (max-width:768px){
      .container{width:min(100% - 30px,var(--container))}
      .nav{height:68px}
      nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:10px 20px 20px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      nav.open{display:flex}
      nav a{padding:12px 0;border-bottom:1px solid var(--line)}
      nav a.active:after{display:none}
      .nav-action{text-align:center;margin-top:10px}
      .menu-btn{display:block}
      .hero{min-height:610px}
      .hero-content{padding:80px 0}
      .stats{grid-template-columns:repeat(2,1fr);gap:16px}
      .stat:nth-child(2){border:0}
      .media-grid{grid-template-columns:repeat(2,1fr)}
      .news-grid{grid-template-columns:repeat(2,1fr)}
      .trust-grid{grid-template-columns:repeat(2,1fr)}
      .faq-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
      .closing-inner{display:block}
      .closing .btn{margin-top:22px}
    }
    @media (max-width:520px){
      section{padding:64px 0}
      .section-head{display:block}
      .section-desc{margin-top:12px}
      .section-head .text-link{display:inline-block;margin-top:13px}
      h1{font-size:38px}
      .hero-copy{font-size:15px;line-height:1.85}
      .hero-actions .btn{width:100%}
      .stats{grid-template-columns:1fr 1fr}
      .stat strong{font-size:20px}
      .stat span{font-size:11px}
      .media-grid{gap:11px}
      .media-body{padding:12px}
      .media-title{font-size:13px}
      .topic-grid,.news-grid,.trust-grid{grid-template-columns:1fr}
      .topic{min-height:210px}
      .rank-row{grid-template-columns:30px 1fr 48px}
      .rank-row .heat{display:none}
      .rank-tag{display:block;width:max-content;margin:4px 0 0}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px 18px}
      .copyright{display:block;line-height:2}
      .copyright span{display:block}
    }