/* roulang page: index */
:root{
 --ink:#f4f7fb;--muted:#98a7bb;--dim:#6e7d91;--bg:#07111f;--panel:#0d1b2d;
 --panel2:#11243a;--line:rgba(183,205,230,.14);--blue:#48a7ff;--cyan:#5fe4d0;
 --orange:#ffb45c;--radius:20px;--shadow:0 22px 70px rgba(0,0,0,.28);
 --ease:all .28s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.8;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(1160px,calc(100% - 56px));margin:auto}
.site-shell{display:flex;min-height:100vh}
.side-nav{position:fixed;z-index:20;left:0;top:0;width:238px;height:100vh;padding:34px 22px;background:#091827;border-right:1px solid var(--line);display:flex;flex-direction:column}
.logo{font-size:22px;font-weight:800;letter-spacing:.04em;display:flex;align-items:center;gap:10px}
.logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,var(--cyan),var(--blue));display:grid;place-items:center;color:#061423;font-weight:900}
.logo small{display:block;color:var(--muted);font-size:10px;letter-spacing:.18em;line-height:1.2}
.nav-title{color:var(--dim);font-size:11px;letter-spacing:.16em;margin:58px 0 15px}
.nav-list{list-style:none;display:grid;gap:7px}
.nav-list a{display:flex;align-items:center;gap:12px;color:#b5c2d2;padding:12px 13px;border-radius:12px;transition:var(--ease)}
.nav-list a:hover,.nav-list a.active{background:rgba(72,167,255,.13);color:#fff}
.nav-list a.active{box-shadow:inset 3px 0 var(--cyan)}
.nav-num{font-size:11px;color:var(--dim);width:18px}
.nav-foot{margin-top:auto;color:var(--dim);font-size:12px;line-height:1.7}
.mobile-bar{display:none}
.content{width:calc(100% - 238px);margin-left:238px;overflow:hidden}
.hero{min-height:690px;background:linear-gradient(90deg,rgba(7,17,31,.98) 8%,rgba(7,17,31,.78) 53%,rgba(7,17,31,.4)),url('/assets/images/backpic/back-1.webp') center/cover;position:relative;display:flex;align-items:center}
.hero:after{content:"";position:absolute;inset:auto 0 0;height:130px;background:linear-gradient(transparent,var(--bg))}
.hero-inner{position:relative;z-index:1;width:min(1160px,calc(100% - 56px));margin:auto}
.eyebrow,.label{color:var(--cyan);font-size:12px;letter-spacing:.18em;font-weight:700}
.hero h1{font-size:clamp(38px,5vw,72px);line-height:1.12;max-width:770px;margin:19px 0 22px;letter-spacing:-.045em}
.hero h1 span{color:var(--cyan)}
.hero-copy{font-size:18px;color:#cad6e3;max-width:650px;line-height:1.9}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:34px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 21px;font-weight:700;transition:var(--ease)}
.btn-primary{background:var(--cyan);color:#071821;box-shadow:0 10px 28px rgba(95,228,208,.2)}
.btn-primary:hover{background:#8df3e4;transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);background:rgba(255,255,255,.05);color:#eef7ff}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(95,228,208,.08)}
.hero-stats{display:flex;gap:32px;flex-wrap:wrap;color:var(--muted)}
.hero-stats strong{display:block;color:#fff;font-size:24px;line-height:1.3}
.flash-card{position:absolute;right:0;bottom:28px;width:285px;padding:21px;border:1px solid rgba(255,255,255,.2);border-radius:18px;background:rgba(7,18,31,.72);backdrop-filter:blur(16px);box-shadow:var(--shadow)}
.flash-card .tag{display:inline-block;background:var(--orange);color:#2b1905;border-radius:5px;padding:2px 8px;font-size:11px;font-weight:800}
.flash-card h3{font-size:20px;margin:15px 0 7px}
.flash-card p{font-size:13px;color:var(--muted)}
.timer{display:flex;gap:8px;margin:15px 0}.time{background:#152b42;border-radius:7px;padding:6px 9px;text-align:center;font-weight:800}.time small{display:block;color:var(--dim);font-size:9px;font-weight:400}
section{padding:105px 0;position:relative}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:38px}
.section-head h2{font-size:clamp(27px,3.3vw,44px);line-height:1.25;letter-spacing:-.035em}
.section-head p{max-width:510px;color:var(--muted)}
.kicker{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.15em;margin-bottom:12px}
.grid{display:grid;gap:18px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:var(--ease)}
.card:hover{transform:translateY(-5px);border-color:rgba(95,228,208,.4);box-shadow:0 18px 45px rgba(0,0,0,.2)}
.icon{width:44px;height:44px;border-radius:13px;background:rgba(72,167,255,.13);color:var(--cyan);display:grid;place-items:center;font-size:20px;margin-bottom:20px}
.card h3{font-size:19px;margin-bottom:9px}.card p{color:var(--muted);font-size:14px}
.media-card{padding:0;overflow:hidden}.media-card img{width:100%;height:170px;object-fit:cover}.media-card .card-body{padding:22px}
.badge{display:inline-block;padding:4px 9px;border:1px solid rgba(95,228,208,.3);color:var(--cyan);border-radius:30px;font-size:11px}
.intro{background:#0a1829}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.split img{height:390px;width:100%;object-fit:cover;border-radius:24px;border:1px solid var(--line)}
.lead{font-size:18px;color:#d5e1ed;margin:17px 0 20px}.muted{color:var(--muted)}
.check-list{list-style:none;display:grid;gap:12px;margin-top:23px}.check-list li{display:flex;gap:11px;color:#c6d4e2}.check-list li:before{content:"✓";color:var(--cyan);font-weight:800}
.dark-section{background:#091827}.metric{font-size:38px;font-weight:800;color:var(--cyan);line-height:1}.metric-box{padding:25px 0;border-bottom:1px solid var(--line)}.metric-box span{display:block;color:var(--muted);font-size:13px;margin-top:8px}
.topic-card{min-height:190px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(145deg,#11263b,#0b1828)}
.topic-card a{color:var(--cyan);font-size:13px}.topic-card h3{font-size:21px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}.step{padding:27px 22px 10px;border-right:1px solid var(--line);position:relative}.step:last-child{border:0}.step-no{color:var(--orange);font-size:13px;font-weight:800}.step h3{margin:15px 0 8px}.step p{color:var(--muted);font-size:13px}
.reward{background:linear-gradient(120deg,#10263c,#0b1828);border:1px solid var(--line);border-radius:24px;padding:35px;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}.reward h2{font-size:34px}.reward strong{font-size:48px;color:var(--orange)}.reward-side{border-left:1px solid var(--line);padding-left:30px}.progress{height:8px;background:#203449;border-radius:20px;margin:18px 0 10px;overflow:hidden}.progress i{display:block;width:68%;height:100%;background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:20px}
.news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}.news-list{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:8px 25px}.news-item{display:grid;grid-template-columns:90px 1fr auto;gap:18px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border:0}.news-item time{color:var(--dim);font-size:12px}.news-item h3{font-size:17px}.news-item p{font-size:13px;color:var(--muted);margin-top:4px}.read{color:var(--cyan);font-size:12px;white-space:nowrap}.news-feature{border-radius:20px;overflow:hidden;background:var(--panel);border:1px solid var(--line)}.news-feature img{height:220px;width:100%;object-fit:cover}.news-feature div{padding:24px}.news-feature h3{font-size:22px;margin:12px 0}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.milestone{padding:25px;border-left:2px solid var(--blue);background:var(--panel)}.milestone b{color:var(--cyan);font-size:13px}.milestone h3{margin:12px 0 7px}.milestone p{color:var(--muted);font-size:13px}
.quote{background:var(--panel);padding:27px;border-radius:18px;border:1px solid var(--line)}.stars{color:var(--orange);letter-spacing:3px;margin-bottom:12px}.quote p{color:#c8d5e3}.quote small{display:block;color:var(--dim);margin-top:15px}
.faq{max-width:850px;margin:auto}.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq summary{cursor:pointer;font-size:17px;font-weight:700;list-style:none;display:flex;justify-content:space-between}.faq summary:after{content:"＋";color:var(--cyan)}.faq details[open] summary:after{content:"－"}.faq details p{color:var(--muted);padding:14px 32px 0 0}
.cta{padding:70px 0;background:linear-gradient(110deg,#12334a,#10233a)}.cta-wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:35px}.cta p{color:#b8cbd9;margin-top:8px}.cta-actions{display:flex;gap:12px;flex-shrink:0}
footer{padding:48px 0 28px;background:#050d17;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(2,1fr);gap:35px}.footer-brand p{color:var(--muted);font-size:13px;max-width:310px;margin-top:14px}.footer-col h4{font-size:14px;margin-bottom:15px}.footer-col a{display:block;color:var(--muted);font-size:13px;margin:7px 0}.footer-col a:hover{color:var(--cyan)}.copyright{border-top:1px solid var(--line);margin-top:35px;padding-top:20px;color:var(--dim);font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
.float-cta{position:fixed;right:24px;bottom:22px;z-index:15;background:var(--cyan);color:#061923;padding:12px 18px;border-radius:30px;font-weight:800;box-shadow:0 10px 30px rgba(0,0,0,.35);transition:var(--ease)}.float-cta:hover{transform:translateY(-3px);background:#98fff1}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
@media(max-width:1080px){.side-nav{width:205px}.content{width:calc(100% - 205px);margin-left:205px}.flash-card{right:25px}.container{width:min(100% - 42px,950px)}}
@media(max-width:800px){.side-nav{display:none}.content{width:100%;margin:0}.mobile-bar{height:67px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;background:#091827;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.mobile-menu{border:1px solid var(--line);background:transparent;color:#fff;padding:7px 12px;border-radius:8px}.hero{min-height:720px}.hero-inner{width:calc(100% - 42px)}.flash-card{position:relative;right:auto;bottom:auto;margin-top:35px}.grid-3,.grid-4,.timeline{grid-template-columns:repeat(2,1fr)}.split,.reward,.news-layout{grid-template-columns:1fr;gap:30px}.steps{grid-template-columns:repeat(2,1fr)}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}.reward-side{border-left:0;border-top:1px solid var(--line);padding:25px 0 0}}
@media(max-width:520px){.container{width:calc(100% - 32px)}section{padding:70px 0}.hero h1{font-size:40px}.hero-copy{font-size:15px}.hero-stats{gap:18px}.section-head{display:block}.section-head p{margin-top:15px}.grid-3,.grid-4,.timeline,.steps{grid-template-columns:1fr}.step{border-right:0!important;border-bottom:1px solid var(--line)!important}.step:last-child{border:0!important}.news-item{grid-template-columns:1fr;gap:6px}.news-item .read{display:none}.split img{height:260px}.cta-wrap{display:block}.cta-actions{margin-top:25px;flex-wrap:wrap}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.float-cta{right:14px;bottom:14px}.reward h2{font-size:27px}.reward strong{font-size:38px}}

/* roulang page: category3 */
:root{--ink:#f4f7fb;--muted:#98a7bb;--dim:#6e7d91;--bg:#07111f;--panel:#0d1b2d;--panel2:#11243a;--line:rgba(183,205,230,.14);--blue:#48a7ff;--cyan:#5fe4d0;--orange:#ffb45c;--radius:20px;--shadow:0 22px 70px rgba(0,0,0,.28);--ease:all .28s ease}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.8;font-size:15px;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer;border:0}.container{width:min(1160px,calc(100% - 56px));margin:auto}.side-nav{position:fixed;z-index:30;left:0;top:0;width:238px;height:100vh;padding:34px 22px;background:#091827;border-right:1px solid var(--line);display:flex;flex-direction:column}.logo{font-size:22px;font-weight:800;letter-spacing:.04em;display:flex;align-items:center;gap:10px}.logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,var(--cyan),var(--blue));display:grid;place-items:center;color:#061423;font-weight:900}.logo small{display:block;color:var(--muted);font-size:10px;letter-spacing:.18em;line-height:1.2}.nav-title{color:var(--dim);font-size:11px;letter-spacing:.16em;margin:58px 0 15px}.nav-list{list-style:none;display:grid;gap:7px}.nav-list a{display:flex;align-items:center;gap:12px;color:#b5c2d2;padding:12px 13px;border-radius:12px;transition:var(--ease)}.nav-list a:hover,.nav-list a.active{background:rgba(72,167,255,.13);color:#fff}.nav-list a.active{box-shadow:inset 3px 0 var(--cyan)}.nav-num{font-size:11px;color:var(--dim);width:18px}.nav-foot{margin-top:auto;color:var(--dim);font-size:12px;line-height:1.7}.page{margin-left:238px}.mobile-bar{display:none}.mobile-panel{display:none}section{padding:88px 0;position:relative}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:36px}.section-head h2{font-size:clamp(27px,3.3vw,44px);line-height:1.25;letter-spacing:-.035em}.section-head p{max-width:510px;color:var(--muted)}.eyebrow,.label{color:var(--cyan);font-size:12px;letter-spacing:.18em;font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 21px;font-weight:700;transition:var(--ease)}.btn-primary{background:var(--cyan);color:#071821;box-shadow:0 10px 28px rgba(95,228,208,.2)}.btn-primary:hover{background:#8df3e4;transform:translateY(-2px)}.btn-ghost{border-color:var(--line);background:rgba(255,255,255,.05);color:#eef7ff}.btn-ghost:hover{border-color:var(--cyan);background:rgba(95,228,208,.08)}.btn:focus,a:focus,summary:focus{outline:2px solid var(--cyan);outline-offset:4px}.hero-tennis{min-height:555px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(7,17,31,.96),rgba(7,17,31,.71) 55%,rgba(7,17,31,.42)),url('/assets/images/backpic/back-3.webp') center/cover}.hero-inner{width:min(1160px,calc(100% - 56px));margin:auto;padding:75px 0}.hero-tennis h1{max-width:720px;margin:17px 0;font-size:clamp(40px,5vw,67px);line-height:1.12;letter-spacing:-.05em}.hero-tennis h1 span{color:var(--cyan)}.hero-tennis p{max-width:650px;font-size:17px;color:#cad6e3}.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}.live-strip{background:#091827;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.live-strip .container{min-height:75px;display:flex;align-items:center;gap:18px}.pulse{width:10px;height:10px;border-radius:50%;background:#fa6d71;box-shadow:0 0 0 6px rgba(250,109,113,.13);flex:none}.live-strip strong{font-size:16px}.live-strip p{color:var(--muted);margin-right:auto}.countdown{display:flex;gap:8px}.countdown span{min-width:46px;text-align:center;border:1px solid var(--line);border-radius:9px;padding:5px 7px;background:var(--panel);font-weight:800}.countdown small{display:block;color:var(--dim);font-size:10px;font-weight:400}.grid{display:grid;gap:18px}.grid-3{grid-template-columns:repeat(3,1fr)}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:var(--ease)}.card:hover{transform:translateY(-5px);border-color:rgba(95,228,208,.4);box-shadow:0 18px 45px rgba(0,0,0,.2)}.card h3{font-size:19px;margin-bottom:9px}.card p{color:var(--muted);font-size:14px}.badge{display:inline-block;padding:4px 9px;border:1px solid rgba(95,228,208,.3);color:var(--cyan);border-radius:30px;font-size:11px}.feature-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center}.feature-image{position:relative}.feature-image img{height:420px;width:100%;object-fit:cover;border-radius:24px;border:1px solid var(--line)}.image-note{position:absolute;bottom:18px;left:18px;right:18px;padding:16px 18px;border:1px solid rgba(255,255,255,.18);background:rgba(7,17,31,.78);backdrop-filter:blur(10px);border-radius:14px}.image-note strong{display:block}.image-note span{font-size:13px;color:var(--muted)}.lead{font-size:18px;color:#d5e1ed;margin:17px 0 20px}.check-list{list-style:none;display:grid;gap:12px;margin-top:24px}.check-list li{display:flex;gap:11px;color:#c6d4e2}.check-list li:before{content:"✓";color:var(--cyan);font-weight:800}.dark-section{background:#091827}.event-list{border:1px solid var(--line);border-radius:20px;background:var(--panel);overflow:hidden}.event-row{display:grid;grid-template-columns:110px 1fr auto;align-items:center;gap:22px;padding:21px 26px;border-bottom:1px solid var(--line);transition:var(--ease)}.event-row:last-child{border:0}.event-row:hover{background:rgba(95,228,208,.045)}.event-date{color:var(--cyan);font-weight:800}.event-date small{display:block;color:var(--dim);font-size:11px;font-weight:400}.event-row h3{font-size:17px}.event-row p{font-size:13px;color:var(--muted);margin-top:2px}.status{font-size:12px;padding:4px 10px;border-radius:20px;background:rgba(72,167,255,.12);color:#90caff}.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--panel)}.stat{padding:28px;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat strong{display:block;font-size:34px;line-height:1.2;color:var(--cyan)}.stat span{color:var(--muted);font-size:13px}.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{padding:25px 18px 20px;border-top:1px solid var(--line)}.step:before{counter-increment:step;content:"0" counter(step);display:block;margin-bottom:17px;color:var(--cyan);font-size:13px;font-weight:800;letter-spacing:.1em}.step h3{font-size:18px;margin-bottom:7px}.step p{color:var(--muted);font-size:14px}.quote{padding:46px;background:linear-gradient(135deg,#112c44,#0d1b2d);border:1px solid var(--line);border-radius:24px}.quote p{font-size:clamp(20px,2.5vw,30px);line-height:1.6;max-width:830px}.quote footer{padding:18px 0 0;background:none;border:0;color:var(--cyan);font-size:13px}.faq{max-width:850px;margin:auto}.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq summary{cursor:pointer;font-size:17px;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq summary:after{content:"＋";color:var(--cyan)}.faq details[open] summary:after{content:"－"}.faq details p{color:var(--muted);padding:14px 32px 0 0}.cta{padding:68px 0;background:linear-gradient(110deg,#12334a,#10233a)}.cta-wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:35px}.cta p{color:#b8cbd9;margin-top:8px}.cta-actions{display:flex;gap:12px;flex-shrink:0}footer{padding:48px 0 28px;background:#050d17;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(2,1fr);gap:35px}.footer-brand p{color:var(--muted);font-size:14px;margin-top:16px;max-width:310px}.footer-col h4{font-size:14px;margin-bottom:13px}.footer-col a{display:block;color:var(--muted);font-size:13px;padding:4px 0;transition:var(--ease)}.footer-col a:hover{color:var(--cyan)}.copyright{margin-top:38px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--dim);font-size:12px}.copyright a:hover{color:var(--cyan)}
@media(max-width:1024px){.side-nav{width:210px}.page{margin-left:210px}.grid-3{grid-template-columns:repeat(2,1fr)}.stats,.steps{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}}@media(max-width:768px){.side-nav{display:none}.page{margin-left:0}.mobile-bar{display:flex;position:sticky;top:0;z-index:40;padding:15px 20px;justify-content:space-between;align-items:center;background:rgba(9,24,39,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.mobile-bar .logo{font-size:19px}.mobile-menu{padding:8px 13px;border-radius:9px;background:rgba(95,228,208,.12);color:var(--cyan);border:1px solid rgba(95,228,208,.2)}.mobile-panel{position:fixed;z-index:35;inset:65px 0 auto;background:#091827;padding:14px 20px 21px;border-bottom:1px solid var(--line)}.mobile-panel.show{display:block}.mobile-panel a{display:block;padding:10px 3px;color:#cbd8e6}.container,.hero-inner{width:min(100% - 40px,1160px)}.hero-tennis{min-height:500px}.feature-grid{grid-template-columns:1fr;gap:28px}.feature-image img{height:310px}.section-head{display:block}.section-head p{margin-top:13px}.event-row{grid-template-columns:78px 1fr;gap:15px}.event-row .status{display:none}.cta-wrap{display:block}.cta-actions{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}@media(max-width:520px){body{font-size:14px}section{padding:62px 0}.hero-inner{padding:60px 0}.hero-tennis h1{font-size:39px}.hero-tennis p{font-size:15px}.grid-3,.stats,.steps{grid-template-columns:1fr}.card{padding:21px}.live-strip .container{padding:14px 0;display:grid;grid-template-columns:auto 1fr}.live-strip p{display:none}.countdown{grid-column:1/-1}.stat,.stat:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.stat:last-child{border-bottom:0}.event-row{padding:18px}.event-row h3{font-size:15px}.event-row p{font-size:12px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.cta h2{font-size:29px}.cta-actions{flex-wrap:wrap}.copyright{display:grid}.quote{padding:28px}}

/* roulang page: category1 */
:root{
      --ink:#f4f7fb;--muted:#98a7bb;--dim:#6e7d91;--bg:#07111f;--panel:#0d1b2d;
      --panel2:#11243a;--line:rgba(183,205,230,.14);--blue:#48a7ff;--cyan:#5fe4d0;
      --orange:#ffb45c;--radius:20px;--shadow:0 22px 70px rgba(0,0,0,.28);
      --ease:all .28s ease;
    }
    *{box-sizing:border-box;margin:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.8;font-size:15px;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1160px,calc(100% - 56px));margin:auto}
    .side-nav{position:fixed;z-index:30;left:0;top:0;width:238px;height:100vh;padding:34px 22px;background:#091827;border-right:1px solid var(--line);display:flex;flex-direction:column}
    .logo{font-size:22px;font-weight:800;letter-spacing:.04em;display:flex;align-items:center;gap:10px}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,var(--cyan),var(--blue));display:grid;place-items:center;color:#061423;font-weight:900}
    .logo small{display:block;color:var(--muted);font-size:10px;letter-spacing:.18em;line-height:1.2}
    .nav-title{color:var(--dim);font-size:11px;letter-spacing:.16em;margin:52px 0 15px}
    .nav-list{list-style:none;display:grid;gap:7px;padding:0}
    .nav-list a{display:flex;align-items:center;gap:12px;color:#b5c2d2;padding:11px 13px;border-radius:12px;transition:var(--ease)}
    .nav-list a:hover,.nav-list a.active{background:rgba(72,167,255,.13);color:#fff}
    .nav-list a.active{box-shadow:inset 3px 0 var(--cyan)}
    .nav-num{font-size:11px;color:var(--dim);width:18px}
    .nav-foot{margin-top:auto;color:var(--dim);font-size:12px;line-height:1.7;padding-top:20px;border-top:1px solid var(--line)}
    .mobile-bar{display:none}
    main{margin-left:238px}
    .inner-hero{min-height:500px;display:flex;align-items:end;padding:84px 0 70px;position:relative;isolation:isolate;background:linear-gradient(90deg,rgba(7,17,31,.96),rgba(7,17,31,.68)),url('/assets/images/backpic/back-2.webp') center/cover}
    .inner-hero:after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 78% 30%,rgba(95,228,208,.15),transparent 30%)}
    .crumb{color:#a9bdce;font-size:13px;margin-bottom:24px}
    .crumb a:hover{color:var(--cyan)}
    .eyebrow,.label{color:var(--cyan);font-size:12px;letter-spacing:.18em;font-weight:700}
    h1{font-size:clamp(40px,5.5vw,70px);line-height:1.12;letter-spacing:-.05em;max-width:750px;margin:16px 0 21px}
    h1 span{color:var(--cyan)}
    .hero-copy{font-size:18px;color:#cad6e3;max-width:690px;line-height:1.95}
    .hero-actions,.cta-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:30px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 21px;font-weight:700;transition:var(--ease)}
    .btn-primary{background:var(--cyan);color:#071821;box-shadow:0 10px 28px rgba(95,228,208,.2)}
    .btn-primary:hover{background:#8df3e4;transform:translateY(-2px)}
    .btn-ghost{border-color:var(--line);background:rgba(255,255,255,.06);color:#eef7ff}
    .btn-ghost:hover{border-color:var(--cyan);background:rgba(95,228,208,.08)}
    .btn:focus,a:focus,summary:focus{outline:2px solid var(--cyan);outline-offset:3px}
    .hero-meta{display:flex;gap:24px;flex-wrap:wrap;margin-top:38px;color:var(--muted);font-size:13px}
    .hero-meta b{color:#fff;margin-right:5px}
    section{padding:92px 0;position:relative}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,3.3vw,43px);line-height:1.25;letter-spacing:-.035em}
    .section-head p{max-width:520px;color:var(--muted)}
    .grid{display:grid;gap:18px}
    .grid-3{grid-template-columns:repeat(3,1fr)}
    .grid-4{grid-template-columns:repeat(4,1fr)}
    .card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:var(--ease)}
    .card:hover{transform:translateY(-5px);border-color:rgba(95,228,208,.4);box-shadow:0 18px 45px rgba(0,0,0,.2)}
    .card h3{font-size:19px;margin-bottom:9px;line-height:1.45}
    .card p{color:var(--muted);font-size:14px}
    .icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:rgba(95,228,208,.1);color:var(--cyan);font-size:21px;margin-bottom:20px}
    .badge{display:inline-block;padding:4px 9px;border:1px solid rgba(95,228,208,.3);color:var(--cyan);border-radius:30px;font-size:11px}
    .dark-section{background:#091827}
    .feature-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:66px;align-items:center}
    .feature-image{position:relative}
    .feature-image img{width:100%;height:430px;object-fit:cover;border-radius:24px;border:1px solid var(--line)}
    .image-note{position:absolute;bottom:20px;right:-20px;width:230px;background:rgba(13,27,45,.94);border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow)}
    .image-note strong{display:block;font-size:24px;color:var(--cyan)}
    .lead{font-size:18px;color:#d5e1ed;margin:17px 0 20px}
    .muted{color:var(--muted)}
    .check-list{list-style:none;display:grid;gap:12px;margin-top:23px;padding:0}
    .check-list li{display:flex;gap:11px;color:#c6d4e2}
    .check-list li:before{content:"✓";color:var(--cyan);font-weight:800}
    .scoreboard{background:linear-gradient(145deg,#142b41,#0a1726);border:1px solid var(--line);border-radius:24px;padding:28px}
    .score-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;color:var(--muted);font-size:13px}
    .live-dot{display:flex;align-items:center;gap:7px;color:var(--orange);font-weight:700}
    .live-dot:before{content:"";width:8px;height:8px;background:var(--orange);border-radius:50%;box-shadow:0 0 0 5px rgba(255,180,92,.1)}
    .teams{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;text-align:center;padding:30px 0}
    .team-name{font-size:18px;font-weight:800}
    .team-mark{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:#1a3955;border:1px solid rgba(255,255,255,.13);margin:0 auto 9px;color:var(--cyan);font-weight:900}
    .result{font-size:34px;font-weight:900;letter-spacing:.08em;color:#fff;padding:0 16px}
    .stats-row{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);padding-top:18px;text-align:center}
    .stats-row span{color:var(--dim);font-size:12px;display:block}.stats-row strong{font-size:17px}
    .steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{padding:24px 19px;border-top:1px solid var(--line)}
    .step:before{counter-increment:step;content:"0" counter(step);color:var(--cyan);font-size:13px;font-weight:800;letter-spacing:.12em}
    .step h3{font-size:18px;margin:14px 0 7px}.step p{font-size:14px;color:var(--muted)}
    .data-band{display:grid;grid-template-columns:1fr 1.3fr;gap:20px}
    .data-lead{padding:35px;border-radius:22px;background:var(--cyan);color:#092033}
    .data-lead h2{font-size:33px;line-height:1.25}.data-lead p{margin-top:16px;color:#24475a}
    .data-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .stat-card{padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--panel)}
    .stat-card strong{display:block;font-size:30px;color:var(--cyan);line-height:1.2;margin-bottom:8px}.stat-card span{color:var(--muted);font-size:13px}
    .faq{max-width:850px;margin:auto}
    .faq details{border-bottom:1px solid var(--line);padding:20px 0}
    .faq summary{cursor:pointer;font-size:17px;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:20px}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";color:var(--cyan);font-size:22px;line-height:1}
    .faq details[open] summary:after{content:"－"}
    .faq details p{color:var(--muted);padding:14px 32px 0 0}
    .cta{padding:70px 0;background:linear-gradient(110deg,#12334a,#10233a)}
    .cta-wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:clamp(29px,3.5vw,40px);line-height:1.3}.cta p{color:#b8cbd9;margin-top:9px;max-width:590px}
    footer{margin-left:238px;padding:48px 0 28px;background:#050d17;border-top:1px solid var(--line)}
    .footer-grid{display:grid;grid-template-columns:1.4fr repeat(2,1fr);gap:35px}
    .footer-brand p{color:var(--muted);max-width:310px;margin-top:18px;font-size:14px}
    .footer-col h4{font-size:14px;margin-bottom:14px;color:#dce8f4}.footer-col a{display:block;color:var(--muted);font-size:14px;margin:8px 0;transition:var(--ease)}
    .footer-col a:hover{color:var(--cyan);padding-left:4px}
    .copyright{margin-top:42px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;color:var(--dim);font-size:12px}
    .copyright a:hover{color:var(--cyan)}
    @media(max-width:1024px){
      .side-nav{width:210px;padding:28px 16px}main,footer{margin-left:210px}.container{width:min(100% - 42px,900px)}
      .feature-layout{gap:36px}.grid-4{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .side-nav{display:none}.mobile-bar{height:67px;padding:0 20px;background:#091827;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:40}
      .mobile-menu{padding:8px 12px;color:var(--cyan);background:rgba(95,228,208,.09);border:1px solid rgba(95,228,208,.25);border-radius:9px;font-size:13px;font-weight:700}
      .mobile-panel{display:none;position:fixed;top:67px;left:0;right:0;z-index:35;padding:18px;background:#091827;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
      .mobile-panel.show{display:grid}.mobile-panel a{padding:9px 12px;color:#c8d6e3;border-radius:8px}.mobile-panel a.active{background:rgba(72,167,255,.14);color:var(--cyan)}
      main,footer{margin-left:0}.container{width:min(100% - 36px,680px)}.inner-hero{min-height:470px;padding:68px 0 56px}
      section{padding:70px 0}.section-head{display:block}.section-head p{margin-top:15px}.grid-3,.feature-layout,.data-band{grid-template-columns:1fr}.feature-image{order:2}.image-note{right:14px}.cta-wrap{display:block}.cta-actions{margin-top:23px}.footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      body{font-size:14px}.container{width:calc(100% - 30px)}h1{font-size:40px}.hero-copy{font-size:16px}.grid-4,.data-grid,.steps,.footer-grid{grid-template-columns:1fr}
      .teams{grid-template-columns:1fr}.result{padding:14px 0}.scoreboard{padding:20px}.feature-image img{height:300px}.image-note{position:relative;right:auto;bottom:auto;margin:-8px 14px 0;width:auto}.copyright{display:grid}.btn{width:100%}
    }

/* roulang page: category2 */
:root{
 --ink:#f4f7fb;--muted:#98a7bb;--dim:#6e7d91;--bg:#07111f;--panel:#0d1b2d;
 --panel2:#11243a;--line:rgba(183,205,230,.14);--blue:#48a7ff;--cyan:#5fe4d0;
 --orange:#ffb45c;--radius:20px;--shadow:0 22px 70px rgba(0,0,0,.28);--ease:all .28s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.8}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(1160px,calc(100% - 56px));margin:auto}
.side-nav{position:fixed;z-index:20;left:0;top:0;width:238px;height:100vh;padding:34px 22px;background:#091827;border-right:1px solid var(--line);display:flex;flex-direction:column}
.logo{font-size:22px;font-weight:800;letter-spacing:.04em;display:flex;align-items:center;gap:10px}
.logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,var(--cyan),var(--blue));display:grid;place-items:center;color:#061423;font-weight:900}
.logo small{display:block;color:var(--muted);font-size:10px;letter-spacing:.18em;line-height:1.2}
.nav-title{color:var(--dim);font-size:11px;letter-spacing:.16em;margin:58px 0 15px}
.nav-list{list-style:none;padding:0;margin:0;display:grid;gap:7px}
.nav-list a{display:flex;align-items:center;gap:12px;color:#b5c2d2;padding:12px 13px;border-radius:12px;transition:var(--ease)}
.nav-list a:hover,.nav-list a.active{background:rgba(72,167,255,.13);color:#fff}
.nav-list a.active{box-shadow:inset 3px 0 var(--cyan)}
.nav-num{font-size:11px;color:var(--dim);width:18px}
.nav-foot{margin-top:auto;color:var(--dim);font-size:12px;line-height:1.7}
.mobile-bar{display:none}
main{margin-left:238px}
.hero{min-height:650px;background:linear-gradient(90deg,rgba(7,17,31,.98) 8%,rgba(7,17,31,.8) 54%,rgba(7,17,31,.38)),url('/assets/images/backpic/back-2.webp') center/cover;position:relative;display:flex;align-items:center}
.hero:after{content:"";position:absolute;inset:auto 0 0;height:130px;background:linear-gradient(transparent,var(--bg))}
.hero-inner{position:relative;z-index:1;width:min(1160px,calc(100% - 56px));margin:auto}
.eyebrow,.label{color:var(--cyan);font-size:12px;letter-spacing:.18em;font-weight:700}
.hero h1{font-size:clamp(38px,5vw,70px);line-height:1.12;max-width:700px;margin:18px 0 20px;letter-spacing:-.045em}
.hero h1 span{color:var(--cyan)}
.hero-copy{font-size:18px;color:#cad6e3;max-width:630px;line-height:1.9}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:32px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 21px;font-weight:700;transition:var(--ease)}
.btn-primary{background:var(--cyan);color:#071821;box-shadow:0 10px 28px rgba(95,228,208,.2)}
.btn-primary:hover{background:#8df3e4;transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);background:rgba(255,255,255,.05);color:#eef7ff}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(95,228,208,.08)}
.flash-card{position:absolute;right:0;bottom:30px;width:300px;padding:22px;border:1px solid rgba(255,255,255,.2);border-radius:18px;background:rgba(7,18,31,.76);backdrop-filter:blur(16px);box-shadow:var(--shadow)}
.flash-card .tag{display:inline-block;background:var(--orange);color:#2b1905;border-radius:5px;padding:2px 8px;font-size:11px;font-weight:800}
.flash-card h3{font-size:20px;margin:14px 0 5px}
.flash-card p{font-size:13px;color:var(--muted);margin:0}
.countdown{display:flex;gap:9px;margin:18px 0}
.countdown b{font-size:23px;color:#fff;display:block;line-height:1.2}
.countdown span{font-size:10px;color:var(--dim)}
section{padding:100px 0;position:relative}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:36px}
.section-head h2{font-size:clamp(27px,3.3vw,44px);line-height:1.25;letter-spacing:-.035em;margin:0}
.section-head p{max-width:510px;color:var(--muted);margin:0}
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:var(--ease)}
.card:hover{transform:translateY(-5px);border-color:rgba(95,228,208,.4);box-shadow:0 18px 45px rgba(0,0,0,.2)}
.card h3{font-size:19px;margin:0 0 9px}
.card p{color:var(--muted);font-size:14px;margin:0}
.badge{display:inline-block;padding:4px 9px;border:1px solid rgba(95,228,208,.3);color:var(--cyan);border-radius:30px;font-size:11px}
.topic-card{min-height:185px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(145deg,#11263b,#0b1828)}
.topic-card h3{font-size:21px}
.topic-card a{color:var(--cyan);font-size:13px}
.media-card{padding:0;overflow:hidden}
.media-card img{width:100%;height:180px;object-fit:cover}
.media-card .card-body{padding:22px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split img{height:390px;width:100%;object-fit:cover;border-radius:24px;border:1px solid var(--line)}
.lead{font-size:18px;color:#d5e1ed;margin:17px 0 20px}
.muted{color:var(--muted)}
.check-list{list-style:none;padding:0;display:grid;gap:12px;margin-top:23px}
.check-list li{display:flex;gap:11px;color:#c6d4e2}
.check-list li:before{content:"✓";color:var(--cyan);font-weight:800}
.dark-section{background:#091827}
.stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.stat{background:var(--panel);padding:26px;text-align:center}
.stat strong{display:block;color:var(--cyan);font-size:34px;line-height:1.2}
.stat span{color:var(--muted);font-size:13px}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.step{padding:26px 22px 10px;border-right:1px solid var(--line);position:relative}
.step:last-child{border:0}
.step:before{content:"";width:10px;height:10px;background:var(--cyan);border-radius:50%;position:absolute;top:-6px;left:22px;box-shadow:0 0 0 5px #091827}
.step b{color:var(--cyan);font-size:12px;letter-spacing:.12em}
.step h3{font-size:18px;margin:12px 0 7px}
.step p{color:var(--muted);font-size:14px}
.faq{max-width:850px;margin:auto}
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{cursor:pointer;font-size:17px;font-weight:700;list-style:none;display:flex;justify-content:space-between}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"＋";color:var(--cyan)}
.faq details[open] summary:after{content:"－"}
.faq details p{color:var(--muted);padding:14px 32px 0 0;margin:0}
.remind-box{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:28px;border:1px solid rgba(95,228,208,.25);border-radius:18px;background:rgba(95,228,208,.06)}
.remind-form{display:flex;gap:10px}
.remind-form input{width:220px;background:#07111f;border:1px solid var(--line);color:#fff;border-radius:10px;padding:11px 13px;outline:none}
.remind-form input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(95,228,208,.12)}
.cta{padding:70px 0;background:linear-gradient(110deg,#12334a,#10233a)}
.cta-wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{font-size:35px;margin:0}
.cta p{color:#b8cbd9;margin:8px 0 0}
.cta-actions{display:flex;gap:12px;flex-shrink:0}
footer{margin-left:238px;padding:48px 0 28px;background:#050d17;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(2,1fr);gap:35px}
.footer-brand p{color:var(--muted);max-width:320px;font-size:13px}
.footer-col{display:grid;align-content:start;gap:8px}
.footer-col h4{margin:0 0 8px;color:#fff}
.footer-col a,.copyright{color:var(--muted);font-size:13px;transition:var(--ease)}
.footer-col a:hover,.copyright a:hover{color:var(--cyan)}
.copyright{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:34px;padding-top:22px}
.mobile-panel{display:none}
.notice{color:var(--orange);font-size:13px;margin-top:10px}
@media(max-width:1100px){
 .side-nav{width:205px}.hero,.hero-inner{ }.main{}
 main{margin-left:205px}footer{margin-left:205px}
 .flash-card{right:25px}
}
@media(max-width:820px){
 .side-nav{display:none}.mobile-bar{height:70px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;background:#091827;border-bottom:1px solid var(--line);position:relative;z-index:30}
 .mobile-menu{border:1px solid var(--line);background:transparent;color:#fff;border-radius:9px;padding:7px 13px}
 .mobile-panel{display:none;position:absolute;top:70px;left:0;right:0;background:#091827;padding:12px 22px 20px;border-bottom:1px solid var(--line)}
 .mobile-panel.show{display:block}.mobile-panel .nav-list{display:grid;grid-template-columns:repeat(2,1fr)}
 main,footer{margin-left:0}.hero{min-height:720px}.flash-card{position:relative;right:auto;bottom:auto;margin-top:35px}
 .hero-inner{width:min(100% - 44px,650px)}.split{grid-template-columns:1fr}.stat-band{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:repeat(2,1fr);border-top:0}.step{border-bottom:1px solid var(--line)}
}
@media(max-width:560px){
 .container{width:calc(100% - 36px)}section{padding:72px 0}.section-head{display:block}.section-head p{margin-top:14px}
 .grid-3,.grid-4{grid-template-columns:1fr}.hero h1{font-size:42px}.hero-copy{font-size:16px}
 .stat-band{grid-template-columns:1fr 1fr}.remind-box,.cta-wrap{display:block}.remind-form{margin-top:20px;display:flex}.remind-form input{width:100%}.cta-actions{margin-top:23px}
 .footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}
}

/* roulang page: category5 */
:root{
--ink:#f4f7fb;--muted:#98a7bb;--dim:#6e7d91;--bg:#07111f;--panel:#0d1b2d;
--panel2:#11243a;--line:rgba(183,205,230,.14);--blue:#48a7ff;--cyan:#5fe4d0;
--orange:#ffb45c;--radius:20px;--shadow:0 22px 70px rgba(0,0,0,.28);--ease:all .28s ease
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.8;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(1160px,calc(100% - 56px));margin:auto}
.side-nav{position:fixed;z-index:30;left:0;top:0;width:238px;height:100vh;padding:34px 22px;background:#091827;border-right:1px solid var(--line);display:flex;flex-direction:column}
.logo{font-size:22px;font-weight:800;letter-spacing:.04em;display:flex;align-items:center;gap:10px}
.logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,var(--cyan),var(--blue));display:grid;place-items:center;color:#061423;font-weight:900}
.logo small{display:block;color:var(--muted);font-size:10px;letter-spacing:.18em;line-height:1.2}
.nav-title{color:var(--dim);font-size:11px;letter-spacing:.16em;margin:58px 0 15px}
.nav-list{list-style:none;display:grid;gap:7px}
.nav-list a{display:flex;align-items:center;gap:12px;color:#b5c2d2;padding:12px 13px;border-radius:12px;transition:var(--ease)}
.nav-list a:hover,.nav-list a.active{background:rgba(72,167,255,.13);color:#fff}
.nav-list a.active{box-shadow:inset 3px 0 var(--cyan)}
.nav-num{font-size:11px;color:var(--dim);width:18px}
.nav-foot{margin-top:auto;color:var(--dim);font-size:12px;line-height:1.7}
.page{margin-left:238px;min-height:100vh}
.mobile-bar{display:none}
.hero{min-height:545px;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(7,17,31,.97) 10%,rgba(7,17,31,.72) 62%,rgba(7,17,31,.46)),url('/assets/images/backpic/back-2.webp') center/cover}
.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:120px;background:linear-gradient(transparent,var(--bg))}
.hero-inner{position:relative;z-index:1;width:min(1160px,calc(100% - 56px));margin:auto;padding:72px 0}
.eyebrow,.label{color:var(--cyan);font-size:12px;letter-spacing:.18em;font-weight:700}
.hero h1{font-size:clamp(38px,5vw,66px);line-height:1.12;letter-spacing:-.045em;margin:17px 0 20px;max-width:670px}
.hero h1 span{color:var(--cyan)}
.hero-copy{font-size:17px;color:#cad6e3;max-width:650px}
section{padding:88px 0;position:relative}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:34px}
.section-head h2{font-size:clamp(27px,3.3vw,42px);line-height:1.25;letter-spacing:-.035em}
.section-head p{max-width:500px;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 21px;font-weight:700;transition:var(--ease)}
.btn-primary{background:var(--cyan);color:#071821;box-shadow:0 10px 28px rgba(95,228,208,.2)}
.btn-primary:hover{background:#8df3e4;transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);background:rgba(255,255,255,.05);color:#eef7ff}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(95,228,208,.08)}
.coupon-wall{margin-top:-78px;position:relative;z-index:3;display:grid;grid-template-columns:1.45fr .75fr .75fr;gap:14px}
.coupon{border:1px solid rgba(95,228,208,.25);border-radius:18px;background:#102940;padding:20px;min-height:148px;position:relative;overflow:hidden}
.coupon:before{content:"";width:23px;height:23px;border-radius:50%;background:var(--bg);position:absolute;left:-12px;top:calc(50% - 12px);box-shadow:calc(100% + 1px) 0 0 var(--bg)}
.coupon-main{background:linear-gradient(135deg,#123d54,#17436d);padding:25px 28px}
.coupon-kicker{display:block;color:var(--cyan);font-size:11px;letter-spacing:.14em;font-weight:800}
.coupon h2{font-size:26px;line-height:1.25;margin:8px 0}
.coupon p{font-size:13px;color:#bdd1df;max-width:430px}
.coupon strong{display:block;font-size:22px;color:var(--orange);margin:5px 0}
.coupon .btn{margin-top:12px;padding:8px 14px;font-size:13px}
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:var(--ease)}
.card:hover{transform:translateY(-5px);border-color:rgba(95,228,208,.4);box-shadow:0 18px 45px rgba(0,0,0,.2)}
.card h3{font-size:19px;line-height:1.4;margin:11px 0 8px}
.card p{color:var(--muted);font-size:14px}
.badge{display:inline-block;padding:4px 9px;border:1px solid rgba(95,228,208,.3);color:var(--cyan);border-radius:30px;font-size:11px}
.dark-section{background:#091827}
.data-dashboard{display:grid;grid-template-columns:1.05fr 1.3fr;gap:22px;align-items:stretch}
.data-visual{border-radius:24px;overflow:hidden;min-height:420px;position:relative;background:linear-gradient(0deg,rgba(5,15,27,.73),rgba(5,15,27,.08)),url('/assets/images/coverpic/cover-5.webp') center/cover;border:1px solid var(--line)}
.visual-caption{position:absolute;left:28px;right:28px;bottom:25px}
.visual-caption h3{font-size:27px;line-height:1.3;margin:10px 0}
.visual-caption p{color:#cfdae5}
.data-board{border:1px solid var(--line);background:var(--panel);border-radius:24px;padding:28px}
.board-top{display:flex;justify-content:space-between;gap:12px;align-items:center;padding-bottom:22px;border-bottom:1px solid var(--line)}
.board-top h3{font-size:21px}
.status{font-size:11px;padding:4px 9px;border-radius:20px;background:rgba(95,228,208,.12);color:var(--cyan)}
.score-row{display:grid;grid-template-columns:1fr 78px 1fr;align-items:center;text-align:center;padding:28px 0;border-bottom:1px solid var(--line)}
.team{font-weight:700}.team span{display:block;font-size:12px;font-weight:400;color:var(--muted)}
.score{font-size:29px;font-weight:800;color:var(--orange)}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding-top:22px}
.metrics div{background:#0a1727;border-radius:12px;padding:12px;text-align:center}
.metrics strong{display:block;font-size:19px;color:var(--cyan)}
.metrics span{font-size:11px;color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split img{width:100%;height:410px;object-fit:cover;border:1px solid var(--line);border-radius:24px}
.lead{font-size:18px;color:#d5e1ed;margin:15px 0 20px}
.check-list{list-style:none;display:grid;gap:12px;margin-top:22px}
.check-list li{display:flex;gap:11px;color:#c6d4e2}
.check-list li:before{content:"✓";color:var(--cyan);font-weight:800}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.step{position:relative;padding:25px 20px 22px;background:var(--panel);border:1px solid var(--line);border-radius:18px}
.step-num{font-size:12px;color:var(--cyan);font-weight:800;letter-spacing:.13em}
.step h3{font-size:18px;margin:15px 0 8px}
.step p{font-size:13px;color:var(--muted)}
.story{display:grid;grid-template-columns:.85fr 1.15fr;gap:0;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:var(--panel)}
.story img{height:100%;min-height:350px;width:100%;object-fit:cover}
.story-content{padding:47px}
.story-content h2{font-size:34px;line-height:1.3;margin:13px 0 18px}
.story-content p{color:var(--muted);margin-bottom:14px}
.faq{max-width:860px;margin:auto}
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{cursor:pointer;font-size:17px;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary:after{content:"＋";color:var(--cyan)}
.faq details[open] summary:after{content:"－"}
.faq details p{color:var(--muted);padding:14px 32px 0 0}
.cta{padding:68px 0;background:linear-gradient(110deg,#12334a,#10233a)}
.cta-wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{font-size:35px;line-height:1.3}.cta p{color:#b8cbd9;margin-top:8px}.cta-actions{display:flex;gap:12px;flex-shrink:0}
footer{padding:48px 0 28px;background:#050d17;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(2,1fr);gap:35px}
.footer-brand p{color:var(--muted);font-size:13px;margin-top:17px;max-width:300px}
.footer-col h4{font-size:14px;margin-bottom:14px}.footer-col a{display:block;color:var(--muted);font-size:13px;margin:8px 0;transition:var(--ease)}.footer-col a:hover{color:var(--cyan)}
.copyright{border-top:1px solid var(--line);margin-top:38px;padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:var(--dim);font-size:12px}.copyright a:hover{color:var(--cyan)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}
@media (max-width:1024px){.side-nav{width:210px}.page{margin-left:210px}.coupon-wall{grid-template-columns:1fr 1fr}.coupon-main{grid-column:span 2}.grid-4{grid-template-columns:repeat(2,1fr)}.split{gap:35px}.process{grid-template-columns:repeat(2,1fr)}}
@media (max-width:768px){.side-nav{display:none}.page{margin-left:0}.mobile-bar{height:68px;padding:0 20px;display:flex;position:sticky;top:0;z-index:50;justify-content:space-between;align-items:center;background:#091827;border-bottom:1px solid var(--line)}.mobile-bar .logo{font-size:18px}.mobile-menu{padding:7px 13px;border:1px solid var(--line);border-radius:9px;background:#11243a;color:var(--ink);font-size:13px}.hero{min-height:480px}.hero-inner{padding:60px 0}.coupon-wall{margin-top:-36px}.section-head,.cta-wrap{align-items:flex-start;flex-direction:column}.data-dashboard,.split,.story{grid-template-columns:1fr}.split img{height:310px;order:2}.story img{min-height:260px}.story-content{padding:31px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}.container,.hero-inner{width:min(100% - 38px,1160px)}section{padding:68px 0}}
@media (max-width:520px){body{font-size:14px}.hero h1{font-size:38px}.hero-copy{font-size:15px}.coupon-wall,.grid-3,.grid-4,.process{grid-template-columns:1fr}.coupon-main{grid-column:auto}.coupon{min-height:auto}.data-board{padding:20px}.score-row{grid-template-columns:1fr 58px 1fr}.metrics{gap:7px}.metrics div{padding:10px 5px}.section-head h2,.story-content h2{font-size:29px}.cta h2{font-size:28px}.cta-actions{width:100%;flex-direction:column}.cta-actions .btn{width:100%}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.copyright{flex-direction:column}.card{padding:21px}}

/* roulang page: category4 */
:root{--ink:#f4f7fb;--muted:#98a7bb;--dim:#6e7d91;--bg:#07111f;--panel:#0d1b2d;--panel2:#11243a;--line:rgba(183,205,230,.14);--blue:#48a7ff;--cyan:#5fe4d0;--orange:#ffb45c;--radius:20px;--shadow:0 22px 70px rgba(0,0,0,.28);--ease:all .28s ease}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.8;font-size:15px}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer}
.container{width:min(1160px,calc(100% - 56px));margin:auto}
.side-nav{position:fixed;z-index:20;left:0;top:0;width:238px;height:100vh;padding:34px 22px;background:#091827;border-right:1px solid var(--line);display:flex;flex-direction:column}
.logo{font-size:22px;font-weight:800;letter-spacing:.04em;display:flex;align-items:center;gap:10px}
.logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,var(--cyan),var(--blue));display:grid;place-items:center;color:#061423;font-weight:900}
.logo small{display:block;color:var(--muted);font-size:10px;letter-spacing:.18em;line-height:1.2}
.nav-title{color:var(--dim);font-size:11px;letter-spacing:.16em;margin:58px 0 15px}
.nav-list{list-style:none;display:grid;gap:7px}
.nav-list a{display:flex;align-items:center;gap:12px;color:#b5c2d2;padding:12px 13px;border-radius:12px;transition:var(--ease)}
.nav-list a:hover,.nav-list a.active{background:rgba(72,167,255,.13);color:#fff}
.nav-list a.active{box-shadow:inset 3px 0 var(--cyan)}
.nav-num{font-size:11px;color:var(--dim);width:18px}
.nav-foot{margin-top:auto;color:var(--dim);font-size:12px;line-height:1.7}
.mobile-bar{display:none}
main{margin-left:238px}
.hero{min-height:560px;background:linear-gradient(90deg,rgba(7,17,31,.98) 8%,rgba(7,17,31,.78) 53%,rgba(7,17,31,.4)),url('/assets/images/backpic/back-2.webp') center/cover;position:relative;display:flex;align-items:center}
.hero:after{content:"";position:absolute;inset:auto 0 0;height:120px;background:linear-gradient(transparent,var(--bg))}
.hero-inner{position:relative;z-index:1;width:min(1160px,calc(100% - 56px));margin:auto}
.eyebrow,.label{color:var(--cyan);font-size:12px;letter-spacing:.18em;font-weight:700}
.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.12;max-width:760px;margin:18px 0 20px;letter-spacing:-.045em}
.hero h1 span{color:var(--cyan)}
.hero-copy{font-size:18px;color:#cad6e3;max-width:650px;line-height:1.9}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 21px;font-weight:700;transition:var(--ease)}
.btn-primary{background:var(--cyan);color:#071821;box-shadow:0 10px 28px rgba(95,228,208,.2)}
.btn-primary:hover{background:#8df3e4;transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);background:rgba(255,255,255,.05);color:#eef7ff}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(95,228,208,.08)}
.flash-card{position:absolute;right:6%;bottom:34px;width:285px;padding:21px;border:1px solid rgba(255,255,255,.2);border-radius:18px;background:rgba(7,18,31,.72);backdrop-filter:blur(16px);box-shadow:var(--shadow);z-index:2}
.flash-card .tag{display:inline-block;background:var(--orange);color:#2b1905;border-radius:5px;padding:2px 8px;font-size:11px;font-weight:800}
.flash-card h3{font-size:20px;margin:15px 0 7px}.flash-card p{font-size:13px;color:var(--muted)}
section{padding:94px 0;position:relative}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:36px}
.section-head h2{font-size:clamp(27px,3.3vw,44px);line-height:1.25;letter-spacing:-.035em}
.section-head p{max-width:510px;color:var(--muted)}
.grid{display:grid;gap:18px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:var(--ease)}
.card:hover{transform:translateY(-5px);border-color:rgba(95,228,208,.4);box-shadow:0 18px 45px rgba(0,0,0,.2)}
.card h3{font-size:19px;margin-bottom:9px}.card p{color:var(--muted);font-size:14px}
.media-card{padding:0;overflow:hidden}.media-card img{width:100%;height:175px;object-fit:cover}.media-card .card-body{padding:22px}
.badge{display:inline-block;padding:4px 9px;border:1px solid rgba(95,228,208,.3);color:var(--cyan);border-radius:30px;font-size:11px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}.split img{height:390px;width:100%;object-fit:cover;border-radius:24px;border:1px solid var(--line)}
.lead{font-size:18px;color:#d5e1ed;margin:17px 0 20px}.muted{color:var(--muted)}
.check-list{list-style:none;display:grid;gap:12px;margin-top:23px}.check-list li{display:flex;gap:11px;color:#c6d4e2}.check-list li:before{content:"✓";color:var(--cyan);font-weight:800}
.dark-section{background:#091827}.topic-card{min-height:195px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(145deg,#11263b,#0b1828)}
.topic-card a{color:var(--cyan);font-size:13px}.topic-card h3{font-size:21px}
.schedule{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}.schedule-panel{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:26px}
.match{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:17px 0;border-bottom:1px solid var(--line)}.match:last-child{border:0}.match strong{display:block;font-size:16px}.match small{color:var(--dim)}.match-time{text-align:right;color:var(--cyan);font-size:13px}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.stat{padding:22px;background:#10243a;border:1px solid var(--line);border-radius:16px}.stat strong{display:block;color:var(--cyan);font-size:30px;line-height:1.2}.stat span{font-size:13px;color:var(--muted)}
.news-list{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:8px 25px}.news-item{display:grid;grid-template-columns:90px 1fr auto;gap:18px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border:0}.news-item time{color:var(--dim);font-size:12px}.news-item h3{font-size:17px}.news-item p{font-size:13px;color:var(--muted);margin-top:4px}
.faq{max-width:850px;margin:auto}.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq summary{cursor:pointer;font-size:17px;font-weight:700;list-style:none;display:flex;justify-content:space-between}.faq summary:after{content:"＋";color:var(--cyan)}.faq details[open] summary:after{content:"－"}.faq details p{color:var(--muted);padding:14px 32px 0 0}
.cta{padding:70px 0;background:linear-gradient(110deg,#12334a,#10233a)}.cta-wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:35px}.cta p{color:#b8cbd9;margin-top:8px}.cta-actions{display:flex;gap:12px;flex-shrink:0}
footer{margin-left:238px;padding:48px 0 28px;background:#050d17;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(2,1fr);gap:35px}.footer-brand p{color:var(--muted);max-width:330px;margin-top:18px}.footer-col{display:grid;align-content:start;gap:10px}.footer-col h4{font-size:14px;margin-bottom:8px}.footer-col a{color:var(--muted);font-size:13px;transition:var(--ease)}.footer-col a:hover,.copyright a:hover{color:var(--cyan)}.copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:40px;padding-top:22px;color:var(--dim);font-size:12px}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
@media(max-width:1024px){.side-nav{width:205px}.side-nav .nav-list a{font-size:13px}main,footer{margin-left:205px}.flash-card{right:3%}.split{gap:30px}}
@media(max-width:768px){.side-nav{display:none}.mobile-bar{display:flex;position:sticky;top:0;z-index:30;height:70px;padding:0 22px;background:#091827;border-bottom:1px solid var(--line);align-items:center;justify-content:space-between}.mobile-menu{border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:9px;padding:7px 13px}.mobile-panel{display:none;position:absolute;top:69px;left:0;right:0;background:#091827;padding:14px 22px;border-bottom:1px solid var(--line)}.mobile-panel.show{display:block}.mobile-panel a{display:block;padding:9px;color:var(--muted)}.mobile-panel a.active{color:var(--cyan)}main,footer{margin-left:0}.hero{min-height:600px}.flash-card{position:relative;right:auto;bottom:auto;margin:28px 0 0;width:100%;max-width:330px}.hero-inner{padding:68px 0}.section-head,.cta-wrap{display:block}.section-head p{margin-top:14px}.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.split,.schedule{grid-template-columns:1fr}.cta-actions{margin-top:25px}}
@media(max-width:520px){.container,.hero-inner{width:min(100% - 36px,1160px)}section{padding:68px 0}.hero h1{font-size:42px}.hero-copy{font-size:16px}.grid-3,.grid-4,.stat-row{grid-template-columns:1fr}.news-item{grid-template-columns:1fr;gap:5px}.news-item .btn{justify-self:start}.news-list{padding:8px 18px}.split img{height:260px}.footer-grid{grid-template-columns:1fr;gap:28px}.copyright{display:grid;gap:9px}.cta h2{font-size:29px}}

/* roulang page: category6 */
:root{
      --ink:#f4f7fb;--muted:#98a7bb;--dim:#6e7d91;--bg:#07111f;--panel:#0d1b2d;
      --panel2:#11243a;--line:rgba(183,205,230,.14);--blue:#48a7ff;--cyan:#5fe4d0;
      --orange:#ffb45c;--radius:20px;--shadow:0 22px 70px rgba(0,0,0,.28);--ease:all .28s ease
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.8;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
    .container{width:min(1160px,calc(100% - 56px));margin:auto}
    .side-nav{position:fixed;z-index:20;left:0;top:0;width:238px;height:100vh;padding:34px 22px;background:#091827;border-right:1px solid var(--line);display:flex;flex-direction:column}
    .logo{font-size:22px;font-weight:800;letter-spacing:.04em;display:flex;align-items:center;gap:10px}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,var(--cyan),var(--blue));display:grid;place-items:center;color:#061423;font-weight:900}
    .logo small{display:block;color:var(--muted);font-size:10px;letter-spacing:.18em;line-height:1.2}
    .nav-title{color:var(--dim);font-size:11px;letter-spacing:.16em;margin:58px 0 15px}
    .nav-list{list-style:none;display:grid;gap:7px;max-height:58vh;overflow:auto}
    .nav-list a{display:flex;align-items:center;gap:12px;color:#b5c2d2;padding:11px 13px;border-radius:12px;transition:var(--ease)}
    .nav-list a:hover,.nav-list a.active{background:rgba(72,167,255,.13);color:#fff}
    .nav-list a.active{box-shadow:inset 3px 0 var(--cyan)}
    .nav-num{font-size:11px;color:var(--dim);width:18px}
    .nav-foot{margin-top:auto;color:var(--dim);font-size:12px;line-height:1.7}
    .mobile-bar{display:none}
    main{margin-left:238px}
    .inner-hero{min-height:430px;padding:110px 0 90px;background:linear-gradient(90deg,rgba(7,17,31,.98) 8%,rgba(7,17,31,.72) 60%,rgba(7,17,31,.4)),url('/assets/images/backpic/back-2.webp') center/cover;position:relative}
    .inner-hero:after{content:"";position:absolute;inset:auto 0 0;height:90px;background:linear-gradient(transparent,var(--bg))}
    .hero-content{position:relative;z-index:1}
    .eyebrow,.label{color:var(--cyan);font-size:12px;letter-spacing:.18em;font-weight:700}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.15;letter-spacing:-.045em;max-width:760px;margin:18px 0}
    .hero-copy{font-size:18px;color:#cad6e3;max-width:650px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 21px;font-weight:700;transition:var(--ease)}
    .btn-primary{background:var(--cyan);color:#071821;box-shadow:0 10px 28px rgba(95,228,208,.2)}
    .btn-primary:hover{background:#8df3e4;transform:translateY(-2px)}
    .btn-ghost{border-color:var(--line);background:rgba(255,255,255,.05);color:#eef7ff}
    .btn-ghost:hover{border-color:var(--cyan);background:rgba(95,228,208,.08)}
    section{padding:92px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
    .section-head h2{font-size:clamp(27px,3.3vw,44px);line-height:1.25;letter-spacing:-.035em}
    .section-head p{max-width:520px;color:var(--muted)}
    .grid{display:grid;gap:18px}
    .grid-3{grid-template-columns:repeat(3,1fr)}
    .grid-4{grid-template-columns:repeat(4,1fr)}
    .card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:var(--ease)}
    .card:hover{transform:translateY(-5px);border-color:rgba(95,228,208,.4);box-shadow:0 18px 45px rgba(0,0,0,.2)}
    .card h3{font-size:19px;margin:12px 0 8px}
    .card p{color:var(--muted);font-size:14px}
    .badge{display:inline-block;padding:4px 9px;border:1px solid rgba(95,228,208,.3);color:var(--cyan);border-radius:30px;font-size:11px}
    .icon{width:42px;height:42px;border-radius:13px;background:rgba(72,167,255,.13);color:var(--cyan);display:grid;place-items:center;font-weight:800;font-size:18px}
    .dark-section{background:#091827}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
    .split img{height:370px;width:100%;object-fit:cover;border-radius:24px;border:1px solid var(--line)}
    .lead{font-size:18px;color:#d5e1ed;margin:17px 0 20px}
    .muted{color:var(--muted)}
    .check-list{list-style:none;display:grid;gap:12px;margin-top:23px}
    .check-list li{display:flex;gap:11px;color:#c6d4e2}
    .check-list li:before{content:"✓";color:var(--cyan);font-weight:800}
    .schedule-board{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:10px 24px}
    .match-row{display:grid;grid-template-columns:105px 1fr 115px;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .match-row:last-child{border:0}
    .match-row time{color:var(--orange);font-weight:700;font-size:13px}
    .match-row strong{font-size:16px}
    .match-row span{display:block;color:var(--muted);font-size:12px}
    .status{justify-self:end;color:var(--cyan);font-size:12px}
    .stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
    .stat{background:var(--panel);padding:28px}
    .stat strong{display:block;font-size:34px;color:var(--cyan);line-height:1.2}
    .stat span{color:var(--muted);font-size:13px}
    .steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{position:relative;padding:25px;background:#102239;border:1px solid var(--line);border-radius:18px}
    .step:before{counter-increment:step;content:"0" counter(step);color:var(--orange);font-size:12px;letter-spacing:.12em}
    .step h3{margin:15px 0 7px;font-size:17px}
    .step p{color:var(--muted);font-size:13px}
    .faq{max-width:850px;margin:auto}
    .faq details{border-bottom:1px solid var(--line);padding:20px 0}
    .faq summary{cursor:pointer;font-size:17px;font-weight:700;list-style:none;display:flex;justify-content:space-between}
    .faq summary:after{content:"＋";color:var(--cyan)}
    .faq details[open] summary:after{content:"－"}
    .faq details p{color:var(--muted);padding:14px 32px 0 0}
    .cta{padding:68px 0;background:linear-gradient(110deg,#12334a,#10233a)}
    .cta-wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:35px}
    .cta p{color:#b8cbd9;margin-top:8px}
    .cta-actions{display:flex;gap:12px;flex-shrink:0}
    footer{padding:48px 0 28px;background:#050d17;border-top:1px solid var(--line)}
    .footer-grid{display:grid;grid-template-columns:1.4fr repeat(2,1fr);gap:35px}
    .footer-brand p{color:var(--muted);max-width:330px;margin-top:15px;font-size:13px}
    .footer-col{display:grid;align-content:start;gap:8px}
    .footer-col h4{font-size:14px;margin-bottom:8px}
    .footer-col a{color:var(--muted);font-size:13px;transition:var(--ease)}
    .footer-col a:hover{color:var(--cyan)}
    .copyright{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:38px;padding-top:22px;color:var(--dim);font-size:11px}
    .copyright a:hover{color:var(--cyan)}
    @media(max-width:1100px){
      .side-nav{width:205px}main{margin-left:205px}.container{width:min(100% - 42px,960px)}
      .steps{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .side-nav{display:none}.mobile-bar{height:70px;padding:15px 20px;display:flex;align-items:center;justify-content:space-between;background:#091827;border-bottom:1px solid var(--line);position:relative;z-index:30}
      .mobile-menu{border:1px solid var(--line);background:#10243a;color:var(--ink);border-radius:9px;padding:7px 13px}
      main{margin-left:0}.mobile-panel{display:none;position:absolute;top:70px;left:0;right:0;padding:15px 20px;background:#091827;border-bottom:1px solid var(--line)}
      .mobile-panel.show{display:block}.mobile-panel a{display:block;padding:8px;color:var(--muted)}
      .inner-hero{min-height:420px;padding:82px 0 75px}.section-head,.cta-wrap{display:block}.section-head p{margin-top:15px}
      .grid-3,.grid-4{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr;gap:28px}.stat-band{grid-template-columns:1fr 1fr}
      .cta-actions{margin-top:25px}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 34px)}h1{font-size:39px}.hero-copy{font-size:16px}.grid-3,.grid-4,.steps{grid-template-columns:1fr}
      section{padding:68px 0}.match-row{grid-template-columns:78px 1fr;gap:10px}.status{grid-column:2;justify-self:start}
      .stat{padding:21px}.stat strong{font-size:28px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
      .cta h2{font-size:28px}.copyright{display:grid;gap:8px}
    }

/* roulang page: category7 */
:root{
 --ink:#f4f7fb;--muted:#98a7bb;--dim:#6e7d91;--bg:#07111f;--panel:#0d1b2d;
 --panel2:#11243a;--line:rgba(183,205,230,.14);--blue:#48a7ff;--cyan:#5fe4d0;
 --orange:#ffb45c;--radius:20px;--shadow:0 22px 70px rgba(0,0,0,.28);
 --ease:all .28s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.8;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(1160px,calc(100% - 56px));margin:auto}
.side-nav{position:fixed;z-index:20;left:0;top:0;width:238px;height:100vh;padding:34px 22px;background:#091827;border-right:1px solid var(--line);display:flex;flex-direction:column}
.logo{font-size:22px;font-weight:800;letter-spacing:.04em;display:flex;align-items:center;gap:10px}
.logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,var(--cyan),var(--blue));display:grid;place-items:center;color:#061423;font-weight:900}
.logo small{display:block;color:var(--muted);font-size:10px;letter-spacing:.18em;line-height:1.2}
.nav-title{color:var(--dim);font-size:11px;letter-spacing:.16em;margin:58px 0 15px}
.nav-list{list-style:none;display:grid;gap:7px}
.nav-list a{display:flex;align-items:center;gap:12px;color:#b5c2d2;padding:12px 13px;border-radius:12px;transition:var(--ease)}
.nav-list a:hover,.nav-list a.active{background:rgba(72,167,255,.13);color:#fff}
.nav-list a.active{box-shadow:inset 3px 0 var(--cyan)}
.nav-num{font-size:11px;color:var(--dim);width:18px}
.nav-foot{margin-top:auto;color:var(--dim);font-size:12px;line-height:1.7}
.mobile-bar{display:none}
.mobile-panel{display:none}
main{margin-left:238px}
.hero{min-height:575px;background:linear-gradient(90deg,rgba(7,17,31,.98) 8%,rgba(7,17,31,.78) 55%,rgba(7,17,31,.3)),url('/assets/images/backpic/back-2.webp') center/cover;position:relative;display:flex;align-items:center}
.hero:after{content:"";position:absolute;inset:auto 0 0;height:100px;background:linear-gradient(transparent,var(--bg))}
.hero-inner{position:relative;z-index:1;width:min(1160px,calc(100% - 56px));margin:auto}
.eyebrow,.label{color:var(--cyan);font-size:12px;letter-spacing:.18em;font-weight:700}
.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.12;max-width:720px;margin:18px 0 20px;letter-spacing:-.045em}
.hero h1 span{color:var(--cyan)}
.hero-copy{font-size:18px;color:#cad6e3;max-width:650px;line-height:1.9}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 21px;font-weight:700;transition:var(--ease)}
.btn-primary{background:var(--cyan);color:#071821;box-shadow:0 10px 28px rgba(95,228,208,.2)}
.btn-primary:hover{background:#8df3e4;transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);background:rgba(255,255,255,.05);color:#eef7ff}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(95,228,208,.08)}
.flash-card{position:absolute;right:8%;bottom:30px;width:280px;padding:21px;border:1px solid rgba(255,255,255,.2);border-radius:18px;background:rgba(7,18,31,.72);backdrop-filter:blur(16px);box-shadow:var(--shadow);z-index:2}
.flash-card .tag{display:inline-block;background:var(--orange);color:#2b1905;border-radius:5px;padding:2px 8px;font-size:11px;font-weight:800}
.flash-card h3{font-size:20px;margin:14px 0 6px}
.flash-card p{font-size:13px;color:var(--muted)}
section{padding:92px 0;position:relative}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
.section-head h2{font-size:clamp(27px,3.3vw,44px);line-height:1.25;letter-spacing:-.035em}
.section-head p{max-width:530px;color:var(--muted)}
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:var(--ease)}
.card:hover{transform:translateY(-5px);border-color:rgba(95,228,208,.4);box-shadow:0 18px 45px rgba(0,0,0,.2)}
.card h3{font-size:19px;margin-bottom:9px}
.card p{color:var(--muted);font-size:14px}
.badge{display:inline-block;padding:4px 9px;border:1px solid rgba(95,228,208,.3);color:var(--cyan);border-radius:30px;font-size:11px}
.media-card{padding:0;overflow:hidden}
.media-card img{width:100%;height:180px;object-fit:cover}
.media-card .card-body{padding:22px}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}
.split img{height:390px;width:100%;object-fit:cover;border-radius:24px;border:1px solid var(--line)}
.lead{font-size:18px;color:#d5e1ed;margin:17px 0 20px}
.muted{color:var(--muted)}
.check-list{list-style:none;display:grid;gap:12px;margin-top:23px}
.check-list li{display:flex;gap:11px;color:#c6d4e2}
.check-list li:before{content:"✓";color:var(--cyan);font-weight:800}
.dark-section{background:#091827}
.topic-card{min-height:190px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(145deg,#11263b,#0b1828)}
.topic-card a{color:var(--cyan);font-size:13px}
.topic-card h3{font-size:21px}
.number{font-size:38px;font-weight:800;color:var(--cyan);line-height:1;margin-bottom:18px}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.process article{padding:27px 24px 15px;border-right:1px solid var(--line)}
.process article:last-child{border:0}
.process h3{margin:12px 0 8px;font-size:18px}
.process p{font-size:14px;color:var(--muted)}
.quote{border-left:3px solid var(--cyan);padding:22px 28px;background:rgba(95,228,208,.06);border-radius:0 18px 18px 0;color:#dce8f2;font-size:18px}
.faq{max-width:850px;margin:auto}
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{cursor:pointer;font-size:17px;font-weight:700;list-style:none;display:flex;justify-content:space-between}
.faq summary:after{content:"＋";color:var(--cyan)}
.faq details[open] summary:after{content:"－"}
.faq details p{color:var(--muted);padding:14px 32px 0 0}
.cta{padding:68px 0;background:linear-gradient(110deg,#12334a,#10233a)}
.cta-wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{font-size:35px}
.cta p{color:#b8cbd9;margin-top:8px}
.cta-actions{display:flex;gap:12px;flex-shrink:0}
footer{padding:48px 0 28px;background:#050d17;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(2,1fr);gap:35px}
.footer-brand p{color:var(--muted);max-width:320px;margin-top:16px;font-size:13px}
.footer-col{display:grid;align-content:start;gap:8px}
.footer-col h4{font-size:15px;margin-bottom:7px}
.footer-col a{color:var(--muted);font-size:13px;transition:var(--ease)}
.footer-col a:hover{color:var(--cyan)}
.copyright{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:38px;padding-top:20px;color:var(--dim);font-size:12px}
.copyright a:hover{color:var(--cyan)}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
@media(max-width:1024px){
 .side-nav{width:205px;padding:28px 16px}
 main{margin-left:205px}
 .flash-card{right:4%;width:245px}
 .split{gap:30px}
}
@media(max-width:768px){
 .side-nav{display:none}
 main{margin-left:0}
 .mobile-bar{display:flex;position:relative;z-index:30;align-items:center;justify-content:space-between;padding:16px 22px;background:#091827;border-bottom:1px solid var(--line)}
 .mobile-menu{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:9px;padding:7px 12px}
 .mobile-panel{display:none;position:absolute;z-index:25;top:68px;left:0;right:0;background:#091827;padding:12px 22px 20px;border-bottom:1px solid var(--line)}
 .mobile-panel.show{display:block}
 .mobile-panel .nav-list{grid-template-columns:repeat(2,1fr)}
 .container,.hero-inner{width:min(100% - 40px,650px)}
 .hero{min-height:650px}
 .flash-card{position:relative;right:auto;bottom:auto;margin:25px 0 0;width:100%;max-width:360px}
 .hero-inner{padding:65px 0}
 section{padding:70px 0}
 .section-head{display:block}
 .section-head p{margin-top:14px}
 .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
 .split{grid-template-columns:1fr}
 .split img{height:300px}
 .process{grid-template-columns:repeat(2,1fr)}
 .process article:nth-child(2){border-right:0}
 .process article:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .cta-wrap{display:block}
 .cta-actions{margin-top:24px}
}
@media(max-width:520px){
 .hero h1{font-size:40px}
 .hero-copy{font-size:16px}
 .grid-3,.grid-4,.process{grid-template-columns:1fr}
 .process article{border-right:0!important;border-bottom:1px solid var(--line)}
 .process article:last-child{border-bottom:0}
 .mobile-panel .nav-list{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr}
 .footer-brand{grid-column:1/-1}
 .copyright{display:grid}
 .cta h2{font-size:28px}
}