/* roulang page: index */
:root{
      --navy:#10253f;--blue:#1769d1;--sky:#eaf3ff;--cyan:#24a7c8;
      --ink:#172538;--muted:#718096;--line:#dfe8f2;--paper:#fff;
      --bg:#f5f8fc;--gold:#edab3b;--red:#e35d63;--radius:18px;
      --shadow:0 14px 38px rgba(22,55,92,.09);--soft-shadow:0 7px 22px rgba(22,55,92,.07);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans SC",Arial,sans-serif;line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;width:100%;object-fit:cover}
    button,input{font:inherit}
    button:focus,a:focus,input:focus{outline:3px solid rgba(23,105,209,.22);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{height:76px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--navy);white-space:nowrap;font-size:17px}
    .brand-mark{width:38px;height:38px;border-radius:11px;background:var(--navy);display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 7px 15px rgba(16,37,63,.2)}
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{padding:10px 15px;border-radius:9px;color:#52647a;font-size:14px}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--sky)}
    .nav-action{background:var(--blue)!important;color:#fff!important;padding:10px 17px!important}
    .nav-toggle{display:none;background:none;border:0;color:var(--navy);font-size:25px}
    .hero{position:relative;overflow:hidden;background:var(--navy);color:#fff;padding:58px 0 62px}
    .hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,37,63,.97) 0%,rgba(16,37,63,.88) 45%,rgba(16,37,63,.3) 100%),url("https://images.unsplash.com/photo-1489599849927-2ee91cede3ba?auto=format&fit=crop&w=1800&q=85") center/cover;z-index:0}
    .hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.2fr .8fr;gap:55px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#a9d8ff;font-size:13px;font-weight:700;letter-spacing:.08em;margin-bottom:14px}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--cyan)}
    h1{font-size:clamp(32px,4.1vw,58px);line-height:1.18;letter-spacing:0;margin:0 0 18px;font-weight:800;max-width:690px}
    h1 em{font-style:normal;color:#68d7ed}
    .hero-copy{font-size:16px;color:#d3e2f0;max-width:680px;margin:0 0 26px}
    .hero-buttons{display:flex;flex-wrap:wrap;gap:12px}
    .button{border-radius:9px!important;padding:12px 21px!important;font-weight:700!important;margin:0!important;transition:.25s!important}
    .button.primary{background:var(--blue);color:#fff}
    .button.primary:hover{background:#0e56b4;transform:translateY(-2px)}
    .button.hollow{border:1px solid rgba(255,255,255,.45);color:#fff}
    .button.hollow:hover{background:#fff;color:var(--navy)}
    .flash-panel{background:#fff;color:var(--ink);padding:22px;border-radius:16px;box-shadow:0 20px 50px rgba(0,0,0,.22)}
    .flash-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:13px;margin-bottom:14px}
    .flash-title{font-size:13px;color:var(--red);font-weight:800}
    .countdown{font-weight:800;color:var(--navy);font-variant-numeric:tabular-nums}
    .featured-line{display:flex;gap:15px;align-items:center}
    .featured-line img{width:96px;height:116px;border-radius:9px}
    .featured-line h3{font-size:20px;margin:0 0 4px}
    .featured-line p{font-size:13px;color:var(--muted);margin:0 0 10px}
    .price{color:var(--red);font-size:20px;font-weight:800}
    .strike{text-decoration:line-through;color:#9ba8b7;font-size:12px;margin-left:7px}
    section{padding:72px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:27px}
    .section-head h2{font-size:29px;line-height:1.25;margin:0;color:var(--navy);letter-spacing:0}
    .section-head p{margin:7px 0 0;max-width:650px;color:var(--muted);font-size:14px}
    .section-link{font-size:14px;color:var(--blue);font-weight:700;white-space:nowrap}
    .section-link:hover{text-decoration:underline}
    .stats-band{background:#fff;padding:23px 0;border-bottom:1px solid var(--line)}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px}
    .stat{padding:8px 25px;border-right:1px solid var(--line)}
    .stat:last-child{border-right:0}
    .stat strong{display:block;font-size:26px;color:var(--navy);line-height:1.2}
    .stat span{color:var(--muted);font-size:13px}
    .deal-section{background:#f0f6fd}
    .deal-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .deal-box,.compare-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--soft-shadow)}
    .deal-box h3,.compare-box h3{margin:0 0 8px;color:var(--navy);font-size:21px}
    .deal-box p,.compare-box p{color:var(--muted);font-size:14px;margin:0 0 20px}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
    .step{padding:15px;background:var(--sky);border-radius:10px}
    .step b{font-size:22px;color:var(--blue);display:block}
    .step span{font-size:13px;color:#52647a}
    .price-table{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
    .price-item{padding:15px;border:1px solid var(--line);border-radius:10px}
    .price-item strong{display:block;color:var(--navy);font-size:15px}
    .price-item span{font-size:13px;color:var(--muted)}
    .poster-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
    .poster-card{min-width:0;background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden;box-shadow:var(--soft-shadow);transition:.25s}
    .poster-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .poster-card .poster{height:220px;position:relative;overflow:hidden}
    .poster-card .poster img{height:100%;transition:.35s}
    .poster-card:hover img{transform:scale(1.05)}
    .poster-info{padding:13px}
    .poster-info h3{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0 0 7px;color:var(--navy)}
    .poster-meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px}
    .badge{display:inline-block;padding:2px 7px;border-radius:5px;background:#eaf3ff;color:var(--blue);font-size:11px;font-weight:700}
    .badge.gold{background:#fff4d9;color:#af7415}
    .rating{color:#e29b25;font-weight:800}
    .popular-section{background:#fff}
    .popular-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .popular-card{display:flex;gap:16px;padding:15px;border:1px solid var(--line);border-radius:13px;background:#fff;transition:.25s}
    .popular-card:hover{border-color:#9bc4f2;box-shadow:var(--soft-shadow)}
    .popular-card img{width:108px;height:135px;border-radius:9px;flex:none}
    .popular-card h3{font-size:17px;margin:4px 0 7px;color:var(--navy)}
    .popular-card p{font-size:13px;color:var(--muted);margin:0 0 12px;line-height:1.55}
    .channel-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:15px}
    .channel{padding:22px 18px;background:#fff;border:1px solid var(--line);border-radius:13px;min-height:176px;transition:.25s}
    .channel:hover{border-color:#9bc4f2;transform:translateY(-3px)}
    .channel-icon{width:38px;height:38px;border-radius:10px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-size:19px;margin-bottom:14px}
    .channel h3{font-size:16px;margin:0 0 8px;color:var(--navy)}
    .channel p{font-size:13px;color:var(--muted);line-height:1.7;margin:0}
    .ranking-section{background:var(--navy);color:#fff}
    .ranking-section .section-head h2{color:#fff}.ranking-section .section-head p{color:#b5c7da}
    .ranking-list{display:grid;grid-template-columns:1fr 1fr;column-gap:42px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:15px;padding:6px 22px}
    .rank-item{display:grid;grid-template-columns:40px 1fr auto auto;gap:13px;align-items:center;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1)}
    .rank-item:nth-last-child(-n+2){border-bottom:0}
    .rank-no{font-size:19px;font-weight:800;color:#6fd4e9}.rank-name{font-weight:600}.rank-hot{font-size:12px;color:#a7b8cb}.rank-score{color:#f6c45d;font-weight:700;font-size:13px}
    .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .news-card{display:grid;grid-template-columns:115px 1fr;gap:14px;background:#fff;border:1px solid var(--line);padding:12px;border-radius:12px}
    .news-card img{height:92px;border-radius:8px}
    .news-card h3{font-size:15px;line-height:1.45;margin:3px 0 8px;color:var(--navy)}
    .news-card time{font-size:12px;color:var(--muted)}
    .trust-section{background:#eef7f8}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .trust-item{display:flex;gap:13px;align-items:flex-start}
    .trust-icon{width:42px;height:42px;display:grid;place-items:center;background:#fff;border-radius:11px;color:var(--cyan);font-size:20px;flex:none}
    .trust-item h3{font-size:15px;margin:0 0 4px;color:var(--navy)}
    .trust-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.55}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid #c8ddf5;margin-top:18px}
    .timeline-item{position:relative;padding:22px 18px 0 0}
    .timeline-item:before{content:"";position:absolute;top:-8px;left:0;width:14px;height:14px;border-radius:50%;background:var(--blue);border:3px solid var(--bg)}
    .timeline-item strong{display:block;color:var(--blue);font-size:14px;margin-bottom:7px}
    .timeline-item h3{font-size:16px;margin:0 0 5px;color:var(--navy)}
    .timeline-item p{font-size:13px;color:var(--muted);margin:0}
    .faq-section{background:#fff}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{border:1px solid var(--line);border-radius:11px;padding:18px 20px;background:#fff}
    .faq-item summary{cursor:pointer;font-weight:700;color:var(--navy);list-style:none;position:relative;padding-right:25px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:20px;top:-4px}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{font-size:14px;color:var(--muted);margin:12px 0 0;line-height:1.8}
    .closing{background:#eaf3ff;padding:42px 0}
    .closing-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
    .closing h2{font-size:25px;color:var(--navy);margin:0 0 7px}.closing p{color:var(--muted);margin:0}
    footer{background:#10253f;color:#aebed0;padding:48px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.13)}
    footer .brand{color:#fff;margin-bottom:13px}.footer-desc{font-size:13px;line-height:1.8;max-width:290px}
    footer h3{color:#fff;font-size:14px;margin:0 0 13px}footer ul{list-style:none;margin:0;padding:0}footer li{margin:7px 0;font-size:13px}footer a:hover{color:#fff}
    .copyright{font-size:12px;text-align:center;padding-top:18px;color:#8498ad}
    @media(max-width:1024px){.poster-grid{grid-template-columns:repeat(4,1fr)}.poster-card:nth-child(n+9){display:none}.channel-grid{grid-template-columns:repeat(3,1fr)}.hero-inner{gap:28px}.popular-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 30px,620px)}.site-header,.nav-wrap{height:66px}.nav-toggle{display:block}.main-nav{display:none;position:absolute;top:66px;left:15px;right:15px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px;padding:8px;flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:11px 14px}.hero{padding:45px 0}.hero-inner{grid-template-columns:1fr}.hero-copy{font-size:15px}.flash-panel{max-width:500px}.stats{grid-template-columns:repeat(2,1fr);gap:16px}.stat{border-right:0;padding:4px 14px}.deal-grid{grid-template-columns:1fr}.poster-grid{grid-template-columns:repeat(3,1fr)}.poster-card .poster{height:205px}.popular-grid,.news-grid{grid-template-columns:1fr}.ranking-list{grid-template-columns:1fr}.rank-item:nth-last-child(-n+2){border-bottom:1px solid rgba(255,255,255,.1)}.rank-item:last-child{border-bottom:0}.trust-grid{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:repeat(2,1fr);row-gap:12px}.faq-grid{grid-template-columns:1fr}.closing-inner{display:block}.closing .button{margin-top:18px!important}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){h1{font-size:34px}.section-head{display:block}.section-head h2{font-size:24px}.section-link{display:inline-block;margin-top:10px}.poster-grid{grid-template-columns:repeat(2,1fr);gap:12px}.poster-card:nth-child(n+9){display:block}.poster-card .poster{height:210px}.steps,.price-table{grid-template-columns:1fr}.channel-grid{grid-template-columns:1fr 1fr}.channel{min-height:160px;padding:17px 14px}.trust-grid{grid-template-columns:1fr}.timeline{grid-template-columns:1fr}.timeline-item{padding-left:24px;border-left:2px solid #c8ddf5;padding-top:0;padding-bottom:20px}.timeline-item:before{left:-8px;top:0}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.news-card{grid-template-columns:100px 1fr}.news-card img{height:90px}}