/* roulang page: index */
:root{
      --ink:#192126;
      --muted:#69747a;
      --paper:#f7f7f3;
      --white:#fff;
      --line:#dfe3df;
      --accent:#b84b35;
      --accent-dark:#883625;
      --gold:#c49b57;
      --night:#202c2e;
      --shadow:0 18px 50px rgba(30,42,42,.10);
      --soft-shadow:0 8px 22px rgba(30,42,42,.07);
      --radius:14px;
      --serif:"Noto Serif SC",serif;
      --sans:"Plus Jakarta Sans","Noto Sans SC",sans-serif;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,transform .25s ease,box-shadow .25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    .container{max-width:1180px;margin:0 auto;padding:0 28px}
    .topbar{height:78px;background:rgba(247,247,243,.94);border-bottom:1px solid rgba(223,227,223,.85);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between}
    .brand{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-weight:800;font-size:20px;letter-spacing:.02em}
    .brand-mark{width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-family:var(--serif);font-size:18px}
    .nav-links{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:600;color:var(--muted)}
    .nav-links a:hover,.nav-links a.active{color:var(--accent)}
    .nav-action{background:var(--ink);color:#fff;border-radius:9px;padding:10px 18px;font-size:14px;font-weight:700}
    .nav-action:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}
    .menu-button{display:none;border:1px solid var(--line);background:transparent;border-radius:8px;padding:7px 10px;color:var(--ink)}
    .hero{padding:76px 0 54px;background:#e9ebe5;overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:60px;align-items:center}
    .eyebrow,.section-kicker{color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
    h1,h2,h3{margin:0;color:var(--ink);font-family:var(--serif);line-height:1.22}
    h1{font-size:clamp(42px,5vw,74px);max-width:660px;margin:15px 0 24px;letter-spacing:.01em}
    .hero-copy{max-width:570px;color:#536065;font-size:17px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 34px}
    .button-primary,.button-quiet{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 20px;border-radius:9px;font-size:14px;font-weight:800}
    .button-primary{background:var(--accent);color:#fff;box-shadow:0 8px 18px rgba(184,75,53,.2)}
    .button-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px)}
    .button-quiet{border:1px solid #bfc8c2;color:var(--ink)}
    .button-quiet:hover{border-color:var(--accent);color:var(--accent);background:#fff}
    .hero-notes{display:flex;gap:24px;color:var(--muted);font-size:13px}
    .hero-notes strong{display:block;color:var(--ink);font-size:21px;font-family:var(--serif)}
    .hero-stage{position:relative;min-height:420px}
    .hero-image{height:420px;width:100%;object-fit:cover;border-radius:18px;box-shadow:var(--shadow);filter:saturate(.82)}
    .hero-caption{position:absolute;left:22px;right:22px;bottom:20px;background:rgba(24,34,35,.88);color:#fff;padding:17px 20px;border-radius:11px;display:flex;justify-content:space-between;align-items:center;gap:16px}
    .hero-caption small{color:#b9c5c0;display:block;font-size:12px}
    .hero-caption b{font-family:var(--serif);font-size:20px}
    .section{padding:92px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-head h2{font-size:38px;margin-top:8px}
    .section-intro{max-width:560px;color:var(--muted);font-size:15px}
    .rail{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .show-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--soft-shadow)}
    .show-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .show-card img{height:220px;width:100%;object-fit:cover}
    .show-body{padding:18px}
    .tag{display:inline-block;color:var(--accent);background:#f6e8e3;border-radius:5px;padding:3px 8px;font-size:11px;font-weight:800}
    .show-body h3{font-size:22px;margin:12px 0 6px}
    .show-body p{font-size:13px;color:var(--muted);margin:0}
    .dark-section{background:var(--night);color:#eaf0eb}
    .dark-section h2,.dark-section h3{color:#fff}
    .dark-section .section-intro{color:#afbbb5}
    .recommend-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
    .feature-poster{min-height:410px;border-radius:16px;overflow:hidden;position:relative;background:url('https://images.unsplash.com/photo-1539650116574-75c0c6d73f6e?auto=format&fit=crop&w=1200&q=85') center/cover}
    .feature-poster::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(16,25,26,.86),transparent 65%)}
    .poster-copy{position:absolute;z-index:1;left:28px;bottom:25px;max-width:510px}
    .poster-copy h3{font-size:32px;margin:9px 0}
    .poster-copy p{color:#d0d8d2;margin:0;font-size:14px}
    .rank-list{border:1px solid rgba(225,235,228,.18);border-radius:16px;padding:10px 22px}
    .rank-item{display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:10px;padding:17px 0;border-bottom:1px solid rgba(225,235,228,.13)}
    .rank-item:last-child{border-bottom:0}
    .rank-num{color:var(--gold);font-family:var(--serif);font-size:25px}
    .rank-item strong{display:block;color:#fff;font-family:var(--serif)}
    .rank-item small{color:#9eaba5;font-size:12px}
    .trend{color:#d6986e;font-size:12px}
    .split-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
    .split-section h2{font-size:40px;margin:8px 0 18px}
    .split-section>div>p{color:var(--muted);font-size:15px}
    .story-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .story-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:21px;display:flex;gap:15px}
    .story-number{color:var(--accent);font-family:var(--serif);font-size:24px;font-weight:700}
    .story-item h3{font-size:19px;margin-bottom:5px}
    .story-item p{font-size:13px;color:var(--muted);margin:0}
    .news-layout{display:grid;grid-template-columns:1fr 340px;gap:58px}
    .news-list{border-top:1px solid var(--line)}
    .news-row{display:grid;grid-template-columns:110px 1fr 90px;gap:20px;align-items:center;border-bottom:1px solid var(--line);padding:21px 0}
    .news-row time{color:var(--accent);font-size:12px;font-weight:800}
    .news-row h3{font-size:19px}
    .news-row p{font-size:13px;color:var(--muted);margin:4px 0 0}
    .news-arrow{color:var(--accent);text-align:right;font-size:20px}
    .side-note{background:#e4e8e1;border-radius:14px;padding:27px}
    .side-note h3{font-size:25px;margin:10px 0 14px}
    .side-note p{font-size:14px;color:var(--muted)}
    .outline-button{display:block;text-align:center;border:1px solid #b8c1b9;border-radius:8px;padding:10px;margin-top:20px;font-size:13px;font-weight:800}
    .outline-button:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .timeline-item{padding:25px 22px;background:#fff;border-top:3px solid var(--accent);border-radius:0 0 12px 12px;box-shadow:var(--soft-shadow)}
    .timeline-item span{color:var(--accent);font-size:12px;font-weight:800}
    .timeline-item h3{font-size:22px;margin:12px 0 7px}
    .timeline-item p{margin:0;color:var(--muted);font-size:13px}
    .faq-section{background:#f0f1ed}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px 42px}
    .faq-item{border-bottom:1px solid var(--line);padding:19px 0}
    .faq-item summary{cursor:pointer;font-family:var(--serif);font-size:19px;font-weight:700;list-style:none;padding-right:25px;position:relative}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{content:"+";position:absolute;right:0;color:var(--accent);font-family:var(--sans)}
    .faq-item[open] summary::after{content:"−"}
    .faq-item p{color:var(--muted);font-size:14px;margin:12px 0 2px}
    .cta{padding:70px 0;background:var(--accent);color:#fff}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{color:#fff;font-size:40px;margin:8px 0 10px}
    .cta p{margin:0;color:#f9ddd4;max-width:610px;font-size:15px}
    .cta .button-primary{background:#fff;color:var(--accent-dark);box-shadow:none}
    .cta .button-primary:hover{background:#f7eee9}
    .footer{background:#192326;color:#abb8b2;padding:48px 0 26px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.14)}
    .footer .brand{color:#fff;margin-bottom:15px}
    .footer p{font-size:13px;max-width:350px}
    .footer h3{font-size:16px;color:#fff;margin-bottom:13px}
    .footer a{display:block;font-size:13px;margin:7px 0;color:#abb8b2}
    .footer a:hover{color:#fff}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;font-size:12px}
    :focus-visible{outline:3px solid rgba(196,155,87,.75);outline-offset:3px}
    @media(max-width:1024px){
      .hero-grid{gap:35px}.rail{grid-template-columns:repeat(2,1fr)}.section{padding:70px 0}.split-section{gap:35px}
    }
    @media(max-width:768px){
      .container{padding:0 20px}.topbar{height:68px}.nav-links{display:none}.menu-button{display:block}.nav-action{display:none}
      .hero{padding:50px 0}.hero-grid,.recommend-grid,.split-section,.news-layout{grid-template-columns:1fr}.hero-stage{min-height:320px}.hero-image{height:320px}
      h1{font-size:46px}.section-head{display:block}.section-head h2,.split-section h2{font-size:33px}.section-intro{margin-top:12px}
      .news-layout{gap:30px}.timeline{grid-template-columns:1fr}.faq-grid{grid-template-columns:1fr}.cta-inner{display:block}.cta .button-primary{margin-top:25px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      .brand{font-size:16px}.brand-mark{width:30px;height:30px;font-size:15px}.hero-notes{gap:15px}.hero-notes strong{font-size:18px}
      h1{font-size:39px}.hero-copy{font-size:15px}.rail,.story-list{grid-template-columns:1fr}.show-card img{height:200px}
      .news-row{grid-template-columns:72px 1fr 20px;gap:10px}.news-row h3{font-size:16px}.news-row p{display:none}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin-top:6px}
    }
