/* roulang page: index */
:root{
  --orange:#E2542C;
  --green:#123A34;
  --yellow:#F2C14E;
  --bg:#F7F3EA;
  --bg2:#ECE5D6;
  --card:#FFFFFF;
  --line:#DCD3C0;
  --text:#1B1B1B;
  --muted:#5A564E;
  --weak:#8A8478;
  --r:12px;
  --r-lg:18px;
  --shadow:0 3px 0 var(--line);
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,p{margin:0}
button{font:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--yellow);outline-offset:2px}
.num{font-family:"Oswald","Barlow Semi Condensed","Arial Narrow",system-ui,sans-serif;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.sec{padding:64px 0}
.sec-alt{background:var(--bg2)}
.sec-dark{background:var(--green);color:#fff}
.sec-title{font-size:26px;line-height:1.35;font-weight:800;border-left:4px solid var(--orange);padding-left:14px}
.sec-sub{margin:10px 0 28px 18px;color:var(--muted);font-size:15px;max-width:760px}
.sec-dark .sec-sub,.sec-dark .sec-title{color:#fff}
.sec-dark .sec-sub{color:rgba(255,255,255,.75)}
.sec-dark .sec-title{border-left-color:var(--yellow)}
.grid{display:grid;gap:18px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 24px;border-radius:8px;font-size:15px;font-weight:600;border:2px solid transparent;transition:transform .18s,background .18s,color .18s,box-shadow .18s,border-color .18s}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 3px 0 #A93815}
.btn-primary:hover{background:#fff;color:var(--orange);border-color:var(--orange);box-shadow:none;transform:translateY(2px)}
.btn-line{border-color:rgba(255,255,255,.7);color:#fff}
.btn-line:hover{background:#fff;color:var(--green);transform:translateY(2px)}
.btn-dark{background:var(--green);color:#fff;box-shadow:0 3px 0 #0A2622}
.btn-dark:hover{background:#fff;color:var(--green);border-color:var(--green);box-shadow:none;transform:translateY(2px)}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}
.dot{width:6px;height:6px;border-radius:50%;background:#2E9E6B;display:inline-block;flex:none}
.dot-y{background:var(--yellow)}
.dot-g{background:#9A9488}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s}
.card:hover{transform:translateY(-2px);box-shadow:0 5px 0 var(--orange)}
.chip{display:inline-block;font-size:12px;color:var(--green);background:rgba(18,58,52,.08);border:1px solid rgba(18,58,52,.16);border-radius:6px;padding:1px 8px}
/* header */
.site-header{position:sticky;top:0;z-index:60;background:var(--green);border-bottom:3px solid var(--yellow)}
.nav-inner{display:flex;align-items:center;gap:20px;height:64px;position:relative}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;flex:none}
.logo-mark{width:34px;height:34px;border-radius:8px;background:#0C2B26;border:1px solid rgba(242,193,78,.55);color:var(--yellow);display:grid;place-items:center;font-size:15px;font-weight:700;font-family:"Oswald","Arial Narrow",sans-serif}
.nav-menu{display:flex;gap:22px;margin-left:auto}
.nav-menu a{font-size:15px;color:rgba(255,255,255,.82);padding:6px 0;border-bottom:2px solid transparent;transition:.18s}
.nav-menu a:hover{color:#fff;border-bottom-color:var(--yellow)}
.nav-menu a.active{color:#fff;border-bottom-color:var(--yellow)}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border-radius:8px;background:transparent;border:1px solid rgba(255,255,255,.35);color:#fff;font-size:13px;align-items:center;justify-content:center}
/* hero */
.hero{position:relative;overflow:hidden;background:var(--green);color:#fff;padding:80px 0 88px;display:flex;align-items:center;min-height:520px}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.hero-mask{position:absolute;inset:0;background:linear-gradient(100deg,rgba(18,58,52,.96) 0%,rgba(18,58,52,.85) 48%,rgba(18,58,52,.55) 100%)}
.hero-inner{position:relative;z-index:2;max-width:760px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(242,193,78,.14);border:1px solid rgba(242,193,78,.55);color:var(--yellow);font-size:13px;padding:5px 12px;border-radius:6px}
.hero h1{font-size:40px;line-height:1.25;font-weight:800;margin:22px 0 14px}
.hl{background:var(--yellow);color:#1B1B1B;padding:0 8px;border-radius:6px}
.hero-sub{font-size:18px;color:rgba(255,255,255,.92);margin-bottom:18px}
.hero-desc{font-size:15px;line-height:1.9;color:rgba(255,255,255,.78);max-width:660px;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.play-btn{position:absolute;right:48px;bottom:56px;width:66px;height:66px;border-radius:50%;background:rgba(255,255,255,.14);border:2px solid rgba(255,255,255,.6);display:grid;place-items:center;z-index:3;transition:.2s}
.play-btn::after{content:"";width:0;height:0;border-left:16px solid #fff;border-top:10px solid transparent;border-bottom:10px solid transparent;margin-left:5px}
.play-btn:hover{background:var(--yellow);border-color:var(--yellow)}
.play-btn:hover::after{border-left-color:#1B1B1B}
/* stats */
.stats-sec{padding:44px 0 0}
.stat-bar{display:grid;grid-template-columns:repeat(4,1fr);background:var(--green);border-radius:var(--r-lg);overflow:hidden;box-shadow:0 4px 0 rgba(18,58,52,.22)}
.stat-bar li{padding:26px 18px;text-align:center;border-right:1px solid rgba(255,255,255,.12)}
.stat-bar li:last-child{border-right:0}
.stat-bar .num{display:block;font-size:34px;line-height:1.15;color:var(--yellow);font-weight:600}
.stat-label{font-size:13px;color:rgba(255,255,255,.72)}
/* entry */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.entry-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s}
.entry-card:hover{transform:translateY(-2px);box-shadow:0 5px 0 var(--orange)}
.entry-no{display:inline-block;font-size:13px;color:var(--orange);font-weight:600;letter-spacing:.1em}
.entry-card h3{font-size:17px;font-weight:700;margin:8px 0 8px}
.entry-card p{font-size:14px;color:var(--muted);line-height:1.7;min-height:48px}
.entry-link{display:inline-block;margin-top:14px;font-size:14px;font-weight:600;color:var(--orange);border-bottom:2px solid var(--yellow);padding-bottom:2px}
.entry-link:hover{color:var(--green);border-bottom-color:var(--orange)}
/* ability */
.ability-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.ability-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow);display:flex;gap:18px;align-items:flex-start}
.ability-card.s4{grid-column:span 4}
.ability-card.s2{grid-column:span 2}
.ability-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.ability-card p{font-size:14px;color:var(--muted);line-height:1.7}
.ability-card img{width:132px;height:96px;object-fit:cover;border-radius:8px;flex:none}
.ability-icon{width:40px;height:40px;border-radius:8px;background:rgba(226,84,44,.12);color:var(--orange);display:grid;place-items:center;font-size:15px;font-weight:700;flex:none;font-family:"Oswald","Arial Narrow",sans-serif}
/* live cards */
.live-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s}
.live-card:hover{transform:translateY(-2px);box-shadow:0 5px 0 var(--orange)}
.cover{position:relative;aspect-ratio:16/9;background:#DCD3C0;overflow:hidden}
.cover img{width:100%;height:100%;object-fit:cover}
.badge{position:absolute;z-index:2;font-size:12px;line-height:1;padding:5px 8px;border-radius:6px;display:inline-flex;align-items:center;gap:5px}
.badge-live{left:10px;top:10px;background:rgba(18,58,52,.92);color:#fff}
.badge-cat{right:10px;top:10px;background:rgba(0,0,0,.55);color:#fff}
.live-body{padding:12px 14px 14px}
.live-body h3{font-size:16px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.live-title{font-size:14px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.meta{font-size:13px;color:var(--weak);margin-top:8px}
.meta .num{color:var(--orange);font-weight:600;font-size:15px}
/* timeline */
.timeline{display:grid;gap:12px}
.timeline li{display:grid;grid-template-columns:80px 1fr;gap:16px;align-items:center}
.t-time{font-size:20px;font-weight:600;color:var(--green);text-align:right}
.t-card{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:10px;box-shadow:var(--shadow);transition:box-shadow .18s}
.t-card:hover{box-shadow:0 5px 0 var(--orange)}
.t-card img{width:106px;height:64px;object-fit:cover;border-radius:8px;flex:none}
.t-card h3{font-size:15px;font-weight:700}
.t-card p{font-size:13px;color:var(--muted);margin-top:2px}
.t-card .chip{margin-top:6px}
/* channels */
.chan-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.chan-card{grid-column:span 2;background:#fff;border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.chan-card.wide{grid-column:span 3}
.chan-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.chan-card p{font-size:14px;color:var(--muted);line-height:1.7}
.chan-card a{display:inline-block;margin-top:12px;font-size:14px;font-weight:600;color:var(--orange)}
.chan-card a:hover{color:var(--green)}
/* scenes */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;align-items:start}
.scene{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.scene:nth-child(even){margin-top:24px}
.scene h3{font-size:16px;font-weight:700;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.scene h3 .num{color:var(--orange);font-size:14px}
.scene p{font-size:14px;color:var(--muted);line-height:1.75}
/* shots */
.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.shot img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r);border:1px solid var(--line);box-shadow:0 6px 0 rgba(18,58,52,.18)}
.shot p{font-size:14px;color:var(--muted);margin-top:14px;text-align:center}
.shot-link{display:inline-block;margin-top:22px;font-size:14px;font-weight:600;color:var(--orange);border-bottom:2px solid var(--yellow);padding-bottom:2px}
/* cases */
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.case-card h3{font-size:17px;font-weight:700}
.case-card .chip{margin-bottom:12px}
.case-card p{font-size:14px;color:var(--muted);line-height:1.75;margin-top:10px}
.case-metrics{display:flex;gap:26px;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line)}
.case-metrics .num{display:block;font-size:20px;color:var(--orange);font-weight:600;line-height:1.2}
.case-metrics span{font-size:12px;color:var(--weak)}
/* rank */
.rank-wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.rank-list{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.rank-list li{display:grid;grid-template-columns:44px 1fr 84px 64px;align-items:center;gap:8px;padding:0 14px;min-height:48px;font-size:14px;border-bottom:1px solid var(--line)}
.rank-list li:nth-child(even){background:#FAF7F0}
.rank-list li:last-child{border-bottom:0}
.rank-list .no{font-size:18px;font-weight:600;color:var(--weak)}
.rank-list li.top .no{color:var(--orange)}
.rank-list .cnt{font-size:15px;font-weight:600;color:var(--green);text-align:right}
.rank-list .cat{text-align:right}
/* plans */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:start}
.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 22px;box-shadow:var(--shadow)}
.plan.featured{background:var(--green);color:#fff;border-color:var(--green);box-shadow:0 5px 0 var(--orange)}
.plan h3{font-size:16px;font-weight:700}
.plan-price{font-size:40px;font-weight:600;color:var(--orange);line-height:1.15;margin-top:10px}
.plan.featured .plan-price{color:var(--yellow)}
.plan-unit{font-size:13px;color:var(--weak);margin-left:4px;font-weight:400}
.plan.featured .plan-unit{color:rgba(255,255,255,.65)}
.plan ul{margin:18px 0 24px;display:grid;gap:10px}
.plan li{position:relative;padding-left:18px;font-size:14px;color:var(--muted)}
.plan li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--orange)}
.plan.featured li{color:rgba(255,255,255,.82)}
.plan.featured li::before{background:var(--yellow)}
.tag-rec{position:absolute;right:16px;top:-12px;background:var(--yellow);color:#1B1B1B;font-size:12px;font-weight:700;padding:3px 10px;border-radius:6px}
.plan .btn{width:100%}
/* reviews */
.review{background:#fff;border:1px solid var(--line);border-bottom:3px solid var(--yellow);border-radius:var(--r);padding:20px}
.review p{font-size:14px;color:var(--muted);line-height:1.8}
.review-meta{display:flex;justify-content:space-between;align-items:center;margin-top:14px;font-size:13px;color:var(--weak)}
.stars{color:var(--orange);letter-spacing:2px;font-size:13px}
/* credit */
.credit{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.credit .num{display:block;font-size:44px;line-height:1.15;color:var(--yellow);font-weight:600}
.credit-label{font-size:14px;color:rgba(255,255,255,.7)}
.credit-quote{margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.18);font-size:15px;color:rgba(255,255,255,.82)}
/* news */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.news-item{display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s}
.news-item:hover{transform:translateY(-2px);box-shadow:0 5px 0 var(--orange)}
.news-item img{width:120px;height:90px;object-fit:cover;border-radius:8px;flex:none}
.news-item h3{font-size:15px;font-weight:700;line-height:1.5}
.news-meta{display:flex;gap:10px;align-items:center;margin-top:8px;font-size:12px;color:var(--weak)}
/* faq */
.faq{display:grid;gap:12px;max-width:900px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:0 18px}
.faq summary{list-style:none;cursor:pointer;padding:16px 0;font-size:16px;font-weight:700;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:20px;font-weight:400;color:var(--orange);flex:none}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{color:var(--orange)}
.faq p{padding:0 0 18px;font-size:14px;color:var(--muted);line-height:1.85}
/* cta */
.cta-band{background:var(--green);color:#fff;padding:52px 0;position:relative;overflow:hidden}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-band h2{font-size:24px;font-weight:800;line-height:1.35}
.cta-band p{font-size:14px;color:rgba(255,255,255,.75);margin-top:8px}
.cta-ticks{display:flex;gap:5px;align-items:flex-end}
.cta-ticks span{width:6px;height:26px;background:rgba(242,193,78,.45);border-radius:1px}
.cta-ticks span:nth-child(3n){height:38px;background:rgba(242,193,78,.8)}
/* footer */
.site-footer{background:#0C2B26;color:rgba(255,255,255,.72);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-brand p{font-size:13px;line-height:1.85;margin-top:14px;max-width:290px}
.site-footer h3{font-size:15px;color:#fff;margin-bottom:14px}
.site-footer li{margin-bottom:10px;font-size:14px}
.site-footer li a:hover{color:var(--yellow)}
.footer-bottom{margin-top:40px;border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:13px;color:rgba(255,255,255,.5);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.to-top{position:fixed;right:20px;bottom:24px;width:44px;height:44px;border-radius:8px;background:var(--green);color:#fff;border:2px solid var(--yellow);display:none;place-items:center;z-index:70;font-size:16px}
.to-top.show{display:grid}
@media (max-width:1024px){
  .hero h1{font-size:34px}
  .g4{grid-template-columns:repeat(3,1fr)}
  .entry-grid{grid-template-columns:repeat(2,1fr)}
  .ability-card.s4,.ability-card.s2{grid-column:span 3}
  .chan-card,.chan-card.wide{grid-column:span 3}
  .plan-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .sec{padding:40px 0}
  .hero{padding:56px 0 64px;min-height:0}
  .hero h1{font-size:28px}
  .hero-sub{font-size:16px}
  .play-btn{right:20px;bottom:20px;width:52px;height:52px}
  .sec-title{font-size:22px}
  .g4,.g3{grid-template-columns:repeat(2,1fr)}
  .g2,.scene-grid,.rank-wrap,.news-grid{grid-template-columns:1fr}
  .scene:nth-child(even){margin-top:0}
  .stat-bar{grid-template-columns:repeat(2,1fr)}
  .stat-bar li:nth-child(2){border-right:0}
  .stat-bar li:nth-child(1),.stat-bar li:nth-child(2){border-bottom:1px solid rgba(255,255,255,.12)}
  .ability-card.s4,.ability-card.s2{grid-column:span 6}
  .chan-card,.chan-card.wide{grid-column:span 6}
  .shots{grid-template-columns:1fr}
  .plan-grid{grid-template-columns:1fr}
  .plan.featured{transform:none}
  .credit{grid-template-columns:1fr;gap:18px}
  .timeline li{grid-template-columns:1fr;gap:6px}
  .t-time{text-align:left;font-size:17px}
  .nav-toggle{display:inline-flex}
  .nav-menu{display:none}
  .nav-menu.open{display:flex;position:absolute;left:0;right:0;top:64px;background:var(--green);flex-direction:column;gap:4px;padding:14px 20px 20px;border-bottom:3px solid var(--yellow);margin-left:0}
  .nav-menu.open a{padding:10px 0;font-size:16px;border-bottom:1px solid rgba(255,255,255,.12)}
  .nav-cta{display:none}
}
@media (max-width:520px){
  .g4,.g3{grid-template-columns:1fr}
  .entry-grid{grid-template-columns:1fr}
  .hero h1{font-size:26px}
  .stat-bar .num{font-size:28px}
  .credit .num{font-size:34px}
  .rank-list li{grid-template-columns:36px 1fr 72px;gap:6px;font-size:13px}
  .rank-list .cat{display:none}
  .news-item img{width:96px;height:72px}
  .footer-grid{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:flex-start}
}