/* roulang page: index */
:root{
      --navy:#071a33;
      --navy-2:#0d2a4d;
      --blue:#1264d8;
      --cyan:#20b9c9;
      --red:#ee4b53;
      --ink:#17263b;
      --muted:#6c7b91;
      --paper:#f4f7fb;
      --white:#fff;
      --line:#dfe7f0;
      --gold:#e6ad55;
      --radius:16px;
      --shadow:0 14px 36px rgba(20,53,93,.10);
      --container:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7}
    a{text-decoration:none;color:inherit}
    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:auto}
    .topline{height:4px;background:linear-gradient(90deg,var(--blue),var(--cyan),var(--red))}
    header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
    .nav{height:78px;display:flex;align-items:center;gap:32px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--navy);white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:10px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:18px;box-shadow:0 7px 16px rgba(7,26,51,.2)}
    .brand span{font-size:17px}
    .nav-links{display:flex;align-items:center;gap:25px;margin-left:auto}
    .nav-links a{font-size:14px;color:var(--muted);transition:.2s}
    .nav-links a:hover,.nav-links a.active{color:var(--blue)}
    .nav-action{padding:10px 17px;border-radius:9px;background:var(--navy);color:#fff;font-size:13px;transition:.2s}
    .nav-action:hover{background:var(--blue);transform:translateY(-2px)}
    .menu{display:none;background:none;font-size:25px;color:var(--navy)}
    .hero{background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,26,51,.98) 14%,rgba(7,26,51,.72) 52%,rgba(7,26,51,.22)),url("https://images.unsplash.com/photo-1516483638261-f4dbaf036963?auto=format&fit=crop&w=1800&q=85") center/cover;opacity:.78}
    .hero-inner{position:relative;z-index:1;min-height:535px;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:50px;padding:72px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#bfeaf0;font-size:13px;letter-spacing:1px;margin-bottom:20px}
    .eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 5px rgba(238,75,83,.2)}
    h1{font-size:clamp(38px,5vw,64px);line-height:1.14;letter-spacing:0;margin-bottom:20px;max-width:680px}
    h1 em{font-style:normal;color:#61d8df}
    .hero-copy{color:#c2d1e1;font-size:16px;max-width:650px;line-height:1.9;margin-bottom:28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 21px;border-radius:9px;font-size:14px;font-weight:700;transition:.2s}
    .btn-primary{background:var(--cyan);color:var(--navy)}
    .btn-primary:hover{background:#53d4dc;transform:translateY(-2px)}
    .btn-outline{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.06)}
    .btn-outline:hover{background:#fff;color:var(--navy)}
    .hero-panel{align-self:end;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:22px;border-radius:18px;backdrop-filter:blur(12px)}
    .panel-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.17);padding-bottom:15px;margin-bottom:16px}
    .panel-head strong{font-size:15px}.live{font-size:11px;color:#8ff0d0}
    .panel-row{display:grid;grid-template-columns:46px 1fr auto;gap:12px;align-items:center;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.1)}
    .panel-row:last-child{border:0}.panel-row img{width:46px;height:58px;border-radius:6px}
    .panel-row b{display:block;font-size:13px}.panel-row small{color:#a8bdcf;font-size:11px}.score{color:#f1c273;font-size:13px}
    section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
    .section-head h2{font-size:29px;line-height:1.25;color:var(--navy)}
    .section-head h2 span{color:var(--blue)}
    .section-head p{max-width:610px;color:var(--muted);font-size:14px}
    .more{color:var(--blue);font-size:13px;font-weight:700;white-space:nowrap}
    .countdown{background:#fff;border-bottom:1px solid var(--line);padding:18px 0}
    .countdown-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
    .countdown strong{font-size:16px;color:var(--navy)}.countdown strong b{color:var(--red)}
    .timer{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:12px}
    .timer i{font-style:normal;background:var(--navy);color:#fff;padding:6px 9px;border-radius:5px;font-weight:800;font-size:15px}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow);transition:.25s}
    .feature:hover,.media-card:hover,.hot-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(20,53,93,.15)}
    .feature-icon{width:42px;height:42px;display:grid;place-items:center;background:#e8f4ff;color:var(--blue);border-radius:11px;font-size:20px;margin-bottom:17px}
    .feature h3{font-size:17px;margin-bottom:9px;color:var(--navy)}.feature p{font-size:13px;color:var(--muted)}
    .dark-section{background:var(--navy);color:#fff}.dark-section .section-head h2{color:#fff}.dark-section .section-head p{color:#afc0d1}
    .media-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .media-card,.hot-card{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden;transition:.25s;box-shadow:0 7px 20px rgba(20,53,93,.06)}
    .media-card img{height:238px}.media-info{padding:15px}.media-title{font-size:15px;font-weight:800;color:var(--navy);margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .meta{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted)}
    .badge{display:inline-block;padding:3px 7px;border-radius:4px;background:#e7f5ff;color:var(--blue);font-size:10px;font-weight:800}.badge.red{background:#fff0f0;color:var(--red)}.rating{color:#d18c28;font-weight:800}
    .highlight{background:#edf6ff}.highlight .section-head{align-items:start}.highlight .section-head p{max-width:700px}
    .hot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.hot-card{display:grid;grid-template-columns:112px 1fr}.hot-card img{height:145px}.hot-info{padding:17px}.hot-info h3{font-size:16px;color:var(--navy);margin:10px 0 8px}.hot-info p{font-size:12px;color:var(--muted);line-height:1.6}
    .category-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.category{padding:23px 18px;border:1px solid var(--line);background:#fff;border-radius:12px;transition:.2s}.category:hover{border-color:var(--cyan);box-shadow:var(--shadow)}.category b{display:block;color:var(--navy);font-size:16px;margin-bottom:8px}.category p{color:var(--muted);font-size:12px;line-height:1.7}
    .ranking{background:#f9fbfd}.ranking-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}.rank-list{background:#fff;border-radius:14px;border:1px solid var(--line);padding:5px 20px}.rank-item{display:grid;grid-template-columns:40px 1fr 80px 70px;align-items:center;gap:15px;padding:14px 0;border-bottom:1px solid #edf1f5}.rank-item:last-child{border:0}.rank-no{font-size:21px;font-weight:900;color:#aab9c9}.rank-item:nth-child(-n+3) .rank-no{color:var(--red)}.rank-item b{font-size:14px;color:var(--navy)}.rank-item small{display:block;color:var(--muted);font-size:11px}.heat{color:var(--red);font-size:12px}.rank-score{color:#d18c28;font-weight:800;font-size:13px;text-align:right}.rank-aside{background:var(--navy);color:#fff;border-radius:14px;padding:30px}.rank-aside h3{font-size:24px;margin-bottom:13px}.rank-aside p{color:#afc0d1;font-size:13px;line-height:1.8;margin-bottom:20px}.rank-stat{display:flex;justify-content:space-between;padding:15px 0;border-top:1px solid rgba(255,255,255,.15);font-size:13px}.rank-stat strong{color:#6ee0e1;font-size:20px}
    .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.news{display:grid;grid-template-columns:110px 1fr;gap:15px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:12px;transition:.2s}.news:hover{box-shadow:var(--shadow)}.news img{height:92px;border-radius:8px}.news h3{font-size:14px;line-height:1.5;color:var(--navy);margin:5px 0}.news time{font-size:11px;color:var(--muted)}
    .quote-band{background:#eaf7f8}.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote{background:#fff;border-radius:13px;padding:24px;border:1px solid #d5edef}.quote p{font-size:14px;color:var(--ink);line-height:1.8;margin-bottom:16px}.quote footer{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.quote footer b{color:var(--blue)}
    .faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.faq{background:#fff;border:1px solid var(--line);border-radius:11px;padding:20px 22px}.faq h3{font-size:15px;color:var(--navy);margin-bottom:8px}.faq p{font-size:13px;color:var(--muted);line-height:1.8}
    .closing{background:var(--navy);color:#fff;padding:60px 0}.closing-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.closing h2{font-size:30px;margin-bottom:10px}.closing p{color:#b8cada;font-size:14px}.closing .btn-primary{min-width:145px}
    footer{background:#051326;color:#9caec1;padding:52px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-brand{color:#fff;font-size:17px;font-weight:800;margin-bottom:12px}.footer-grid p{font-size:12px;line-height:1.9}.footer-col h3{color:#fff;font-size:14px;margin-bottom:14px}.footer-col a{display:block;font-size:12px;margin:8px 0;transition:.2s}.footer-col a:hover{color:#61d8df}.copyright{padding-top:20px;font-size:11px;color:#71859a;display:flex;justify-content:space-between;gap:15px}
    @media(max-width:1024px){.hero-inner{grid-template-columns:1fr}.hero-panel{max-width:500px}.media-grid{grid-template-columns:repeat(3,1fr)}.category-grid{grid-template-columns:repeat(3,1fr)}.ranking-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.5fr repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 28px,var(--container))}.nav{height:68px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:16px 20px;box-shadow:0 12px 20px rgba(7,26,51,.1);flex-direction:column;align-items:stretch;gap:0}.nav-links.open{display:flex}.nav-links a{padding:11px 0;border-bottom:1px solid var(--line)}.nav-action{display:none}.menu{display:block;margin-left:auto}.hero-inner{padding:56px 0;min-height:0}.hero-panel{display:none}section{padding:58px 0}.section-head{display:block}.section-head h2{font-size:25px;margin-bottom:12px}.more{display:inline-block;margin-top:14px}.feature-grid,.hot-grid,.quotes{grid-template-columns:1fr}.media-grid{grid-template-columns:repeat(2,1fr)}.category-grid{grid-template-columns:repeat(2,1fr)}.news-grid{grid-template-columns:1fr}.faq-grid{grid-template-columns:1fr}.closing-inner{display:block}.closing .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:8px}}
    @media(max-width:520px){h1{font-size:39px}.hero-copy{font-size:14px}.countdown-inner{display:block}.timer{margin-top:12px}.media-grid{grid-template-columns:1fr 1fr;gap:10px}.media-card img{height:190px}.media-info{padding:11px}.media-title{font-size:13px}.hot-card{grid-template-columns:95px 1fr}.hot-card img{height:132px}.hot-info{padding:12px}.category-grid{grid-template-columns:1fr 1fr}.rank-list{padding:4px 12px}.rank-item{grid-template-columns:28px 1fr 54px 48px;gap:7px}.rank-item b{font-size:12px}.rank-score,.heat{font-size:10px}.footer-grid{grid-template-columns:1fr 1fr}.closing h2{font-size:25px}}