/* roulang page: index */
:root{--ink:#17201d;--ink2:#25302c;--lime:#c7f83c;--lime2:#b7e82b;--paper:#f5f5f0;--white:#fff;--mist:#e7e9e3;--line:#d9ddd4;--muted:#69726d;--blue:#587382;--amber:#ad7b29;--red:#a64d48;--radius:18px;--shadow:0 12px 30px rgba(23,32,29,.08);--wrap:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}img{max-width:100%;display:block}.container{width:min(calc(100% - 48px),var(--wrap));margin:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:12px;z-index:99;background:var(--lime);padding:8px 14px;border-radius:8px}
.site-header{position:sticky;top:0;z-index:30;background:rgba(245,245,240,.94);border-bottom:1px solid rgba(217,221,212,.85);backdrop-filter:blur(14px)}.head-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;min-width:245px}.brand-mark{width:35px;height:35px;border-radius:10px;background:var(--ink);position:relative;overflow:hidden}.brand-mark:before,.brand-mark:after{content:"";position:absolute;border:2px solid var(--lime);border-radius:50%;width:25px;height:25px;left:8px;top:-7px}.brand-mark:after{width:17px;height:17px;left:-5px;top:16px}.brand strong{display:block;font-size:14px;line-height:1.15}.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:1.1px;font-weight:800}.nav{display:flex;align-items:center;gap:4px}.nav a{padding:8px 11px;border-radius:8px;color:#49524d;font-size:14px;transition:.2s}.nav a:hover,.nav a.active{background:#e4e8da;color:var(--ink)}.nav a.active{box-shadow:inset 0 -2px var(--lime)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:12px 18px;font-weight:800;font-size:14px;line-height:1;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px)}.btn:focus-visible,.nav a:focus-visible,.quick-item:focus-visible{outline:3px solid rgba(199,248,60,.65);outline-offset:3px}.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 5px 0 #9ecb22}.btn-primary:hover{background:var(--lime2)}.btn-dark{background:var(--ink);color:white}.btn-ghost{border-color:rgba(255,255,255,.38);color:white}.btn-ghost:hover{background:white;color:var(--ink)}.menu-btn{display:none;border:0;background:transparent;font-size:24px}
.hero{overflow:hidden;position:relative;background:var(--ink);color:white;padding:72px 0 0}.hero:before{content:"";position:absolute;width:640px;height:640px;border:1px solid rgba(199,248,60,.2);border-radius:50%;right:-160px;top:-340px;box-shadow:0 0 0 55px rgba(199,248,60,.025),0 0 0 110px rgba(199,248,60,.025)}.hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center}.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:800;letter-spacing:.5px}.eyebrow{color:var(--lime);text-transform:uppercase}.eyebrow:before{content:"";width:8px;height:8px;background:var(--lime);border-radius:50%;box-shadow:0 0 0 5px rgba(199,248,60,.13)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,4.4vw,56px);line-height:1.18;letter-spacing:-1.6px;margin:17px 0}.hero p{max-width:620px;color:#c5ccc7;font-size:17px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:29px 0}.hero-meta{display:flex;gap:19px;flex-wrap:wrap;color:#aab5ad;font-size:13px}.hero-meta span:before{content:"✓";color:var(--lime);font-weight:900;margin-right:6px}.visual-stage{height:400px;position:relative;display:flex;align-items:flex-end;justify-content:center}.phone{position:relative;width:217px;height:405px;padding:10px;background:#0b100e;border:5px solid #445049;border-radius:32px 32px 0 0;box-shadow:20px 22px 40px rgba(0,0,0,.32)}.phone:before{content:"";position:absolute;width:74px;height:16px;top:7px;left:50%;transform:translateX(-50%);background:#0b100e;border-radius:0 0 12px 12px;z-index:2}.screen{height:100%;overflow:hidden;border-radius:21px 21px 0 0;background:#e8ebe4;color:var(--ink);padding:22px 13px}.screen-top{display:flex;justify-content:space-between;font-size:9px;font-weight:800}.screen-head{font-size:17px;font-weight:900;margin-top:20px;line-height:1.15}.screen-score{margin-top:14px;background:var(--ink);color:white;border-radius:12px;padding:13px}.screen-score small{color:var(--lime);font-size:8px}.screen-score b{display:block;font-size:18px;margin:7px 0}.screen-row{height:37px;background:white;border-radius:8px;margin-top:8px;padding:8px;font-size:8px;font-weight:700}.float-card{position:absolute;background:#f8f9f4;color:var(--ink);border-radius:12px;padding:13px;box-shadow:var(--shadow);font-size:11px;font-weight:800}.float-card b{display:block;font-size:21px;line-height:1.2}.float-a{left:4%;top:85px}.float-b{right:0;bottom:40px}.hero-strip{position:relative;margin-top:51px;border-top:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.12)}.strip-inner{display:flex;gap:0}.strip-item{padding:14px 24px;border-right:1px solid rgba(255,255,255,.12);font-size:13px;color:#c4cdc7}.strip-item b{color:var(--lime);margin-right:7px}
section{padding:82px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}.section-head h2{font-size:clamp(27px,3vw,38px);line-height:1.25;letter-spacing:-.8px;margin:0}.section-head p{max-width:540px;color:var(--muted);margin:0}.section-link{font-size:14px;font-weight:800;color:#44544b;white-space:nowrap}.section-link:hover{color:#7aa310}.quick{padding:0;background:white;border-bottom:1px solid var(--line)}.quick-grid{display:grid;grid-template-columns:repeat(6,1fr)}.quick-item{padding:22px 14px;border-right:1px solid var(--line);display:flex;align-items:center;gap:11px;font-weight:800;font-size:14px;transition:.2s}.quick-item:hover{background:#f3f7e9;color:#5d7e0c}.quick-icon{width:30px;height:30px;display:grid;place-items:center;border:1px solid #cbd2c6;border-radius:9px;color:#5e736b;font-size:16px}
.download-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:center}.device-panel{min-height:400px;background:#dfe5d3;border-radius:var(--radius);position:relative;overflow:hidden;padding:35px}.device-panel:before{content:"";position:absolute;inset:20px;border:1px solid rgba(23,32,29,.12);border-radius:14px}.device-panel .phone{transform:scale(.78);transform-origin:bottom center;position:absolute;left:50%;bottom:-3px;margin-left:-85px}.download-copy h2{font-size:39px;line-height:1.25;margin-bottom:14px}.download-copy p{color:var(--muted);max-width:560px}.version-line{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}.tag{background:#e7ebdf;color:#425147;border-radius:99px;padding:5px 10px}.tag.dark{background:#2e3934;color:#eaf0e7}.download-tools{display:flex;align-items:center;gap:18px;margin-top:25px}.qr{width:82px;height:82px;background:repeating-linear-gradient(90deg,#17201d 0 5px,transparent 5px 9px),repeating-linear-gradient(#17201d 0 5px,#fff 5px 9px);border:6px solid white;box-shadow:0 3px 16px rgba(0,0,0,.11)}.download-tools small{color:var(--muted)}
.track{background:#e9ebe5;overflow:hidden}.track-list{display:grid;grid-template-columns:repeat(4,1fr);position:relative;gap:16px}.track-list:before{content:"";position:absolute;top:35px;left:9%;right:9%;border-top:2px dashed #b5beb3}.track-step{position:relative;padding:0 12px}.num{position:relative;width:70px;height:70px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:var(--lime);font-size:23px;font-weight:900;border:7px solid var(--paper);margin-bottom:17px}.track-step h3{font-size:18px;margin-bottom:6px}.track-step p{font-size:14px;color:var(--muted);margin:0}
.scoreband{background:var(--ink);color:white;padding:69px 0}.scoreband .section-head h2{color:white}.scoreband .section-head p{color:#aeb8b2}.scores{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid rgba(255,255,255,.16);border-radius:12px;overflow:hidden}.score{padding:19px;border-right:1px solid rgba(255,255,255,.14);min-height:145px}.score:last-child{border:0}.score-top{display:flex;justify-content:space-between;color:#aeb8b2;font-size:12px}.state{font-size:11px;padding:3px 8px;border-radius:50px;background:rgba(199,248,60,.15);color:var(--lime)}.state.wait{background:rgba(135,164,178,.2);color:#bed0d8}.score h3{font-size:17px;margin:15px 0 5px}.score time{font-size:13px;color:#c3ccc7}.score a{display:block;color:var(--lime);font-size:13px;font-weight:800;margin-top:9px}
.schedule-grid{display:grid;grid-template-columns:280px 1fr;gap:25px}.dates{border:1px solid var(--line);border-radius:var(--radius);padding:17px;background:white}.date{padding:13px 14px;border-bottom:1px solid var(--mist);font-weight:800;display:flex;justify-content:space-between}.date:last-child{border:0}.date.active{background:var(--ink);color:white;border-radius:9px;border:0}.timeline{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:11px 24px}.match{display:grid;grid-template-columns:78px 1.3fr .7fr auto;align-items:center;gap:15px;padding:18px 0;border-bottom:1px solid var(--mist)}.match:last-child{border:0}.match time{font-weight:900}.match b{display:block}.match small{color:var(--muted)}.match .tag{justify-self:start}
.data-area{display:grid;grid-template-columns:1fr 1fr;background:#dfe5dc;border-radius:var(--radius);overflow:hidden}.chart{min-height:364px;background:var(--ink2);padding:34px;position:relative;color:white;overflow:hidden}.chart:after{content:"";position:absolute;width:350px;height:350px;border:1px solid rgba(199,248,60,.3);border-radius:50%;right:-150px;bottom:-190px}.chart .tag{background:rgba(199,248,60,.14);color:var(--lime)}.chart h2{font-size:33px;position:relative;z-index:1}.bars{height:150px;display:flex;align-items:end;gap:13px;margin-top:46px;position:relative;z-index:1}.bar{width:12%;background:var(--lime);border-radius:5px 5px 0 0}.bar:nth-child(2){height:48%}.bar:nth-child(3){height:72%}.bar:nth-child(4){height:40%}.bar:nth-child(5){height:88%}.bar:nth-child(6){height:64%}.data-copy{padding:38px}.data-copy h3{font-size:24px}.data-list{padding:0;margin:22px 0;list-style:none}.data-list li{padding:13px 0;border-bottom:1px solid #c8d0c6;display:flex;justify-content:space-between;font-weight:700}.data-list small{color:var(--muted)}
.news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}.featured,.news-item{background:white;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.23s}.featured:hover,.news-item:hover,.update-card:hover,.category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b5d464}.news-art{height:224px;background:linear-gradient(135deg,#33413a,#17201d);position:relative;overflow:hidden}.news-art:before{content:"";position:absolute;width:220px;height:220px;border:25px solid rgba(199,248,60,.23);border-radius:50%;right:-55px;top:-80px}.news-art:after{content:"赛事动态";position:absolute;bottom:24px;left:24px;color:white;font-size:25px;font-weight:900}.featured-body{padding:24px}.featured h3{font-size:24px;line-height:1.35;margin:11px 0}.featured p,.news-item p{color:var(--muted);font-size:14px;margin-bottom:17px}.meta{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:12px}.meta span:first-child{color:#52645c;font-weight:800}.news-list{display:grid;gap:12px}.news-item{padding:17px;display:grid;grid-template-columns:1fr auto;gap:14px}.news-item h3{font-size:17px;line-height:1.38;margin:8px 0}.news-thumb{width:86px;height:86px;border-radius:11px;background:#d8dfd0;position:relative;overflow:hidden}.news-thumb:after{content:"";position:absolute;width:75px;height:75px;border:10px solid #87998b;border-radius:50%;left:23px;top:23px}.empty{grid-column:1/-1;text-align:center;padding:45px 20px;border:1px dashed #bdc6ba;border-radius:var(--radius);color:var(--muted);background:#fbfcf9}.empty i{display:block;color:#839486;font-size:28px;font-style:normal}.updates{background:#ebede7}.update-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.update-card{background:white;border:1px solid var(--line);border-radius:14px;padding:23px;transition:.2s}.update-card h3{font-size:22px;margin:16px 0 8px}.update-card ul{padding-left:18px;margin:14px 0;color:var(--muted);font-size:14px}.update-card li{margin:5px 0}.update-card a{font-size:13px;color:#58750e;font-weight:900}
.guide-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:30px}.guide-intro{background:var(--lime);padding:37px;border-radius:var(--radius)}.guide-intro h2{font-size:34px;line-height:1.3}.guide-intro p{color:#354111}.guide-steps{display:grid;grid-template-columns:1fr 1fr;gap:13px}.guide-step{background:white;border:1px solid var(--line);border-radius:14px;padding:22px}.guide-step b{font-size:13px;color:#77910e}.guide-step h3{margin:10px 0 6px;font-size:18px}.guide-step p{font-size:14px;color:var(--muted);margin:0}
.faq-wrap{display:grid;grid-template-columns:.76fr 1.24fr;gap:45px;align-items:start}.faq-intro{background:var(--ink);color:white;border-radius:var(--radius);padding:35px}.faq-intro h2{font-size:31px;line-height:1.3}.faq-intro p{color:#b8c2bc}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);background:transparent}summary{list-style:none;padding:18px 38px 18px 0;font-weight:800;cursor:pointer;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:6px;color:#73910d;font-size:24px;font-weight:400;top:10px}details[open] summary:after{content:"−"}details p{margin:0;padding:0 32px 18px 0;color:var(--muted);font-size:14px}
.safety{background:white;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.safety-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:45px}.safety h2{font-size:34px}.safety p{color:var(--muted)}.safety-list{display:grid;grid-template-columns:1fr 1fr;gap:13px}.safe-item{padding:19px;border:1px solid var(--line);border-radius:13px;background:#fafbf8}.safe-item b{display:block;margin-bottom:5px}.safe-item span{color:var(--muted);font-size:13px}
.channels{padding-bottom:95px}.channel-grid{display:grid;grid-template-columns:1.2fr .85fr .85fr 1.1fr;gap:14px}.category-card{min-height:210px;border-radius:15px;padding:24px;position:relative;overflow:hidden;transition:.22s}.category-card:nth-child(1){background:#dfe9bf}.category-card:nth-child(2){background:#d8e1dc}.category-card:nth-child(3){background:#d5dde0}.category-card:nth-child(4){background:#e8ddcc}.category-card:after{content:"";position:absolute;width:140px;height:140px;border:16px solid rgba(23,32,29,.12);border-radius:50%;right:-55px;bottom:-65px}.category-card h3{font-size:23px;margin:35px 0 6px;position:relative;z-index:1}.category-card p{font-size:14px;color:#4d5952;position:relative;z-index:1}.category-card a{font-weight:900;font-size:14px;position:relative;z-index:1}.category-card a:hover{color:#5d7d0b}
.final-cta{padding:0 0 82px}.cta-box{background:var(--ink);color:white;border-radius:var(--radius);padding:45px 52px;display:flex;justify-content:space-between;align-items:center;gap:32px;position:relative;overflow:hidden}.cta-box:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(199,248,60,.26);border-radius:50%;right:-80px;top:-150px}.cta-box h2{font-size:33px;line-height:1.25;margin-bottom:8px;position:relative;z-index:1}.cta-box p{color:#b8c2bc;margin:0;position:relative;z-index:1}.cta-actions{display:flex;gap:11px;flex-wrap:wrap;position:relative;z-index:1}.site-footer{background:#111916;color:#b2bbb5;padding:52px 0 22px}.footer-top{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-brand strong{font-size:17px;color:white}.footer-brand p{font-size:13px;max-width:480px;margin:12px 0 0}.footer-links{display:flex;gap:20px;align-items:start;justify-content:end;flex-wrap:wrap;font-size:13px}.footer-links a:hover{color:var(--lime)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:18px;font-size:12px;color:#839089}
@media(max-width:1024px){.nav{gap:0}.nav a{padding:8px}.hero-grid{gap:20px}.score{padding:15px}.download-grid{gap:30px}.channel-grid{grid-template-columns:1fr 1fr}.section-head{align-items:start;flex-direction:column}.section-link{margin-top:-18px}.footer-top{grid-template-columns:1fr}}
@media(max-width:768px){.container{width:min(calc(100% - 32px),var(--wrap))}.head-inner{height:66px}.brand{min-width:0}.brand strong{font-size:12px}.nav{display:none;position:absolute;top:66px;left:0;right:0;background:var(--paper);padding:12px 16px 18px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:11px}.head-download{display:none}.menu-btn{display:block}.hero{padding-top:49px}.hero-grid,.download-grid,.faq-wrap,.safety-grid{grid-template-columns:1fr}.visual-stage{height:280px;margin-top:15px}.phone{transform:scale(.66);transform-origin:bottom center}.float-a{left:9%;top:75px}.float-b{right:6%;bottom:22px}.hero-strip{margin-top:18px;overflow:auto}.strip-inner{width:max-content}.quick-grid{grid-template-columns:repeat(3,1fr)}.quick-item{border-bottom:1px solid var(--line);font-size:13px}.track-list{grid-template-columns:1fr 1fr;gap:24px}.track-list:before{display:none}.scores{grid-template-columns:1fr 1fr}.score:nth-child(2){border-right:0}.score:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.14)}.schedule-grid,.data-area,.news-layout,.guide-grid{grid-template-columns:1fr}.dates{display:flex;overflow:auto;gap:8px}.date{white-space:nowrap;border:0}.timeline{padding:10px 17px}.match{grid-template-columns:58px 1fr auto}.match small{display:none}.data-copy{padding:27px}.update-grid{grid-template-columns:1fr}.safety-list{grid-template-columns:1fr}.cta-box{padding:35px 27px;display:block}.cta-actions{margin-top:22px}.footer-links{justify-content:start}section{padding:61px 0}}
@media(max-width:520px){h1{font-size:34px}.hero p{font-size:15px}.quick-grid{grid-template-columns:1fr 1fr}.quick-item{padding:16px 9px}.scores{grid-template-columns:1fr}.score{border-right:0!important;border-bottom:1px solid rgba(255,255,255,.14)}.score:last-child{border-bottom:0}.match{grid-template-columns:52px 1fr}.match .tag{display:none}.guide-steps{grid-template-columns:1fr}.channel-grid{grid-template-columns:1fr}.download-tools{align-items:flex-start}.news-item{grid-template-columns:1fr}.news-thumb{display:none}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:6px}.cta-box h2,.download-copy h2{font-size:29px}}

/* roulang page: article */
:root{--ink:#17201d;--ink2:#25302c;--lime:#c7f83c;--lime2:#b7e82b;--paper:#f5f5f0;--white:#fff;--mist:#e7e9e3;--line:#d9ddd4;--muted:#69726d;--blue:#587382;--amber:#ad7b29;--red:#a64d48;--radius:18px;--shadow:0 12px 30px rgba(23,32,29,.08);--wrap:1200px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(calc(100% - 48px),var(--wrap));margin:auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(245,245,240,.94);border-bottom:1px solid rgba(217,221,212,.85);backdrop-filter:blur(14px)}
.head-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:10px;min-width:245px}
.brand-mark{width:35px;height:35px;border-radius:10px;background:var(--ink);position:relative;overflow:hidden;flex:none}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;border:2px solid var(--lime);border-radius:50%;width:25px;height:25px;left:8px;top:-7px}
.brand-mark:after{width:17px;height:17px;left:-5px;top:16px}
.brand strong{display:block;font-size:14px;line-height:1.15}
.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:1.1px;font-weight:800}
.nav{display:flex;align-items:center;gap:4px}
.nav a{padding:8px 11px;border-radius:8px;color:#49524d;font-size:14px;transition:.2s}
.nav a:hover,.nav a.active{background:#e4e8da;color:var(--ink)}
.nav a.active{box-shadow:inset 0 -2px var(--lime)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:12px 18px;font-weight:800;font-size:14px;line-height:1;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible,.nav a:focus-visible,.crumbs a:focus-visible,.toc a:focus-visible{outline:3px solid rgba(199,248,60,.7);outline-offset:3px}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 5px 0 #9ecb22}
.btn-primary:hover{background:var(--lime2)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#2d3b35}
.btn-outline{border-color:#c6cec2;color:var(--ink);background:transparent}
.btn-outline:hover{border-color:#98c31e;background:#eef6d8}
.menu-btn{display:none;border:0;background:transparent;color:var(--ink);font-size:24px}
.article-hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:44px 0 62px}
.article-hero:before{content:"";position:absolute;width:540px;height:540px;border:1px solid rgba(199,248,60,.2);border-radius:50%;right:-130px;top:-330px;box-shadow:0 0 0 55px rgba(199,248,60,.025),0 0 0 110px rgba(199,248,60,.025)}
.article-hero:after{content:"";position:absolute;inset:0;opacity:.22;background-image:linear-gradient(90deg,transparent 49.5%,rgba(255,255,255,.16) 50%,transparent 50.5%),linear-gradient(0deg,transparent 49.5%,rgba(255,255,255,.12) 50%,transparent 50.5%);background-size:52px 52px;pointer-events:none}
.hero-inner{position:relative;z-index:1;max-width:920px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;color:#b5beb8;font-size:13px;margin-bottom:28px}
.crumbs a:hover{color:var(--lime)}
.crumbs i{font-style:normal;color:#728078}
.category-badge,.tag{display:inline-flex;align-items:center;gap:7px;border-radius:99px;padding:5px 10px;font-size:12px;font-weight:800;letter-spacing:.3px}
.category-badge{color:var(--lime);border:1px solid rgba(199,248,60,.34);background:rgba(199,248,60,.08)}
.article-hero h1{max-width:900px;margin:17px 0 16px;font-size:clamp(32px,4.2vw,52px);letter-spacing:-1.5px;line-height:1.2}
.article-summary{max-width:780px;margin:0;color:#c7d0ca;font-size:17px}
.article-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:27px;color:#aeb9b2;font-size:13px}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta span:before{content:"";display:block;width:7px;height:7px;background:var(--lime);border-radius:50%}
.section{padding:68px 0}
.reading-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(260px,4fr);gap:42px;align-items:start}
.article-column{min-width:0}
.cover-panel{overflow:hidden;position:relative;min-height:255px;border-radius:var(--radius);background:linear-gradient(135deg,#26342d,#17201d);box-shadow:var(--shadow);margin-bottom:28px}
.cover-panel:before{content:"JIUYOU SPORTS";position:absolute;right:26px;bottom:18px;color:rgba(199,248,60,.78);font-size:13px;font-weight:900;letter-spacing:1.8px}
.cover-panel:after{content:"";position:absolute;width:380px;height:380px;left:-80px;top:-245px;border:1px solid rgba(199,248,60,.48);border-radius:50%;box-shadow:0 0 0 38px rgba(199,248,60,.05),0 0 0 76px rgba(199,248,60,.04)}
.cover-copy{position:absolute;z-index:1;left:31px;bottom:31px;max-width:480px}
.cover-copy small{display:block;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:1px}
.cover-copy strong{display:block;margin-top:7px;font-size:25px;line-height:1.3;color:#fff}
.article-body{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(25px,4vw,52px);box-shadow:0 6px 22px rgba(23,32,29,.035)}
.article-body>*:first-child{margin-top:0}
.article-body h2{font-size:27px;line-height:1.35;margin:42px 0 16px;letter-spacing:-.5px}
.article-body h3{font-size:21px;line-height:1.45;margin:29px 0 12px}
.article-body p{margin:0 0 20px;color:#36403b}
.article-body ul,.article-body ol{padding-left:24px;margin:0 0 22px}
.article-body li{padding-left:5px;margin:7px 0}
.article-body img{height:auto;border-radius:12px;margin:26px auto}
.article-body table{display:block;max-width:100%;overflow:auto;border-collapse:collapse;margin:24px 0}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 13px;text-align:left;white-space:nowrap}
.article-body th{background:#edf0e8}
.article-body blockquote{margin:26px 0;padding:17px 20px;border-left:4px solid var(--lime);background:#f1f5e8;color:#46524b;border-radius:0 12px 12px 0}
.article-body a{color:#567313;text-decoration:underline;text-underline-offset:3px;font-weight:700}
.notice{display:flex;gap:13px;margin:27px 0;padding:18px;border-radius:14px;background:#f0f4e8;border:1px solid #dce7c5;color:#3e4d43}
.notice b{display:block;margin-bottom:2px}
.notice-icon{width:28px;height:28px;border-radius:50%;background:var(--lime);color:var(--ink);display:grid;place-items:center;font-weight:900;flex:none}
.toc{position:sticky;top:95px;background:#edf0e9;border:1px solid var(--line);border-radius:16px;padding:22px}
.toc-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.toc-head strong{font-size:16px}
.progress{width:62px;height:6px;background:#d4d9d1;border-radius:9px;overflow:hidden}
.progress b{display:block;width:32%;height:100%;background:var(--lime)}
.toc ul{list-style:none;padding:0;margin:0}
.toc li{border-top:1px solid #d9ded5}
.toc a{display:block;padding:11px 0;color:#5b655f;font-size:14px;transition:.2s}
.toc a:hover{color:#6e9412;padding-left:4px}
.side-note{margin-top:17px;padding:19px;border-radius:15px;background:var(--ink2);color:#fff}
.side-note small{color:var(--lime);font-weight:800}
.side-note p{margin:8px 0 15px;color:#c6cec9;font-size:13px;line-height:1.65}
.download-card{margin-top:32px;display:grid;grid-template-columns:120px 1fr auto;gap:21px;align-items:center;background:var(--ink);border-radius:18px;padding:22px;color:#fff;overflow:hidden;position:relative}
.download-card:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(199,248,60,.3);border-radius:50%;right:-100px;bottom:-115px}
.mini-phone{position:relative;width:82px;height:128px;border:5px solid #0d1311;border-radius:17px;background:#d9e4ce;box-shadow:inset 0 0 0 2px #61705e}
.mini-phone:before{content:"";position:absolute;width:32px;height:5px;border-radius:8px;background:#17201d;left:20px;top:6px}
.mini-phone:after{content:"赛事动态";position:absolute;left:10px;right:10px;top:30px;padding:9px 5px;background:var(--lime);color:var(--ink);font-size:9px;font-weight:900;border-radius:7px}
.download-card h3{margin:0 0 4px;font-size:19px}
.download-card p{margin:0;color:#b8c4bc;font-size:13px}
.download-card .btn{position:relative;z-index:1;white-space:nowrap}
.related{background:#e9ece5}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:26px}
.section-head h2{margin:0;font-size:clamp(26px,3vw,35px);letter-spacing:-.7px}
.section-head p{max-width:540px;margin:0;color:var(--muted)}
.related-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:18px}
.related-card{display:flex;flex-direction:column;min-height:230px;padding:23px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.22s}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bad76a}
.related-card:first-child{background:var(--ink);color:#fff}
.related-card:first-child p{color:#bfc9c2}
.related-card h3{font-size:19px;line-height:1.43;margin:16px 0 9px}
.related-card p{font-size:14px;color:var(--muted);margin:0}
.related-card .meta{margin-top:auto;padding-top:17px;color:inherit;opacity:.72;font-size:12px}
.tag{background:#e6eadf;color:#435147;width:max-content}
.related-card:first-child .tag{background:rgba(199,248,60,.14);color:var(--lime)}
.return-area{padding:53px 0;background:var(--paper)}
.return-box{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:34px 38px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.return-box h2{font-size:25px;margin:0 0 5px}
.return-box p{margin:0;color:var(--muted)}
.return-actions{display:flex;flex-wrap:wrap;gap:11px}
.site-footer{background:var(--ink);color:#eaf0eb;padding:43px 0 23px}
.footer-top{display:flex;align-items:flex-start;justify-content:space-between;gap:32px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer-brand strong{font-size:17px}
.footer-brand p{max-width:415px;margin:8px 0 0;color:#b5c0b8;font-size:14px}
.footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:15px 21px}
.footer-links a{color:#c3cdc6;font-size:13px}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:18px;color:#8e9b92;font-size:12px}
@media(max-width:1024px){.head-download{display:none}.reading-layout{grid-template-columns:minmax(0,1fr) 270px}.related-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.container{width:min(calc(100% - 32px),var(--wrap))}.head-inner{min-height:64px}.brand{min-width:auto}.nav{display:none;position:absolute;left:16px;right:16px;top:64px;padding:12px;background:#f7f8f3;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:11px}.menu-btn{display:block}.article-hero{padding:30px 0 45px}.article-hero h1{font-size:34px}.article-summary{font-size:15px}.reading-layout{grid-template-columns:1fr;gap:22px}.toc{position:static;order:2}.article-column{order:1}.cover-panel{min-height:210px}.cover-copy{left:23px;bottom:24px}.cover-copy strong{font-size:20px}.download-card{grid-template-columns:78px 1fr}.download-card .btn{grid-column:1/-1}.mini-phone{transform:scale(.8);transform-origin:left center}.related-grid{grid-template-columns:1fr}.return-box{padding:27px;align-items:flex-start;flex-direction:column}.footer-top,.footer-bottom{flex-direction:column}.footer-links{justify-content:flex-start}.section{padding:52px 0}}
@media(max-width:520px){body{font-size:15px}.brand strong{font-size:13px}.article-meta{gap:10px 15px}.article-body{padding:23px 19px}.article-body h2{font-size:23px;margin-top:34px}.article-body h3{font-size:19px}.cover-copy{left:18px;right:18px;bottom:19px}.cover-copy strong{font-size:18px}.section-head{display:block}.section-head p{margin-top:9px}.return-actions{width:100%}.return-actions .btn{flex:1}.footer-links{gap:10px 16px}}

/* roulang page: category1 */
:root{--ink:#17201d;--ink2:#25302c;--lime:#c7f83c;--lime2:#b7e82b;--paper:#f5f5f0;--white:#fff;--mist:#e7e9e3;--line:#d9ddd4;--muted:#69726d;--blue:#587382;--amber:#ad7b29;--red:#a64d48;--radius:18px;--shadow:0 12px 30px rgba(23,32,29,.08);--wrap:1200px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
.container{width:min(calc(100% - 48px),var(--wrap));margin:auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(245,245,240,.94);border-bottom:1px solid rgba(217,221,212,.85);backdrop-filter:blur(14px)}
.head-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:10px;min-width:245px}
.brand-mark{width:35px;height:35px;border-radius:10px;background:var(--ink);position:relative;overflow:hidden;flex:none}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;border:2px solid var(--lime);border-radius:50%;width:25px;height:25px;left:8px;top:-7px}
.brand-mark:after{width:17px;height:17px;left:-5px;top:16px}
.brand strong{display:block;font-size:14px;line-height:1.15}
.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:1.1px;font-weight:800}
.nav{display:flex;align-items:center;gap:4px}
.nav a{padding:8px 11px;border-radius:8px;color:#49524d;font-size:14px;transition:.2s}
.nav a:hover,.nav a.active{background:#e4e8da;color:var(--ink)}
.nav a.active{box-shadow:inset 0 -2px var(--lime)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:12px 18px;font-weight:800;font-size:14px;line-height:1;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn:focus-visible,.nav a:focus-visible,.channel-card:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(199,248,60,.7);outline-offset:3px}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 5px 0 #9ecb22}
.btn-primary:hover{background:var(--lime2)}
.btn-dark{background:var(--ink);color:var(--white)}
.btn-dark:hover{background:var(--ink2)}
.btn-outline{background:transparent;border-color:#bcc4ba;color:var(--ink)}
.btn-outline:hover{background:#e6eadf;border-color:#9baa95}
.menu-btn{display:none;border:0;background:transparent;color:var(--ink);font-size:24px;line-height:1}
main{overflow:hidden}
.page-head{position:relative;padding:62px 0 52px;background:var(--ink);color:var(--white);overflow:hidden}
.page-head:before{content:"";position:absolute;right:7%;top:-120px;width:410px;height:410px;border:1px solid rgba(199,248,60,.22);border-radius:50%;box-shadow:0 0 0 42px rgba(199,248,60,.035),0 0 0 84px rgba(199,248,60,.028)}
.page-head:after{content:"";position:absolute;left:-20px;bottom:-100px;width:500px;height:190px;border-top:1px solid rgba(255,255,255,.09);border-radius:50%}
.page-head .container{position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:9px;margin:0 0 18px;padding:0;list-style:none;color:#b7c0ba;font-size:13px}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb li:last-child{color:var(--lime)}
.page-head h1{max-width:780px;margin:0;font-size:clamp(38px,5vw,54px);line-height:1.18;letter-spacing:-1.4px}
.page-head p{max-width:720px;margin:17px 0 0;color:#c5cec8;font-size:17px}
.head-labels{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.badge{display:inline-flex;align-items:center;gap:7px;border-radius:99px;padding:6px 11px;font-size:12px;font-weight:800}
.badge.lime{background:var(--lime);color:var(--ink)}
.badge.dark{background:#34403a;color:#e2e8e1;border:1px solid rgba(255,255,255,.12)}
.badge.soft{background:#e9ede4;color:#4f5e55}
section{padding:82px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
.section-head h2{margin:0;font-size:clamp(27px,3vw,38px);line-height:1.25;letter-spacing:-.8px}
.section-head p{max-width:580px;margin:0;color:var(--muted)}
.download-main{display:grid;grid-template-columns:.88fr 1.12fr;align-items:stretch;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.device-panel{position:relative;min-height:470px;padding:42px;background:#dfe5dc;overflow:hidden;display:flex;align-items:center;justify-content:center}
.device-panel:before{content:"";position:absolute;width:410px;height:410px;border:1px solid rgba(23,32,29,.13);border-radius:50%;top:-154px;right:-124px;box-shadow:0 0 0 40px rgba(23,32,29,.035),0 0 0 80px rgba(23,32,29,.028)}
.phone{position:relative;width:232px;height:416px;border:10px solid #111916;border-radius:34px;background:#eff3e9;box-shadow:18px 22px 0 rgba(23,32,29,.13);padding:17px 11px}
.phone:before{content:"";position:absolute;top:7px;left:50%;transform:translateX(-50%);width:72px;height:6px;background:#2f3933;border-radius:20px}
.phone-top{margin-top:12px;display:flex;justify-content:space-between;font-size:8px;font-weight:800;color:#536158}
.phone-brand{margin-top:20px;color:var(--ink);font-weight:900;font-size:13px}
.mini-score{margin-top:15px;padding:11px;border-radius:11px;background:var(--ink);color:var(--white)}
.mini-score small{color:var(--lime);font-size:7px}
.mini-score b{display:block;margin-top:6px;font-size:14px}
.mini-lines{display:grid;gap:7px;margin-top:15px}
.mini-lines span{height:9px;border-radius:8px;background:#d3dbcf}
.mini-lines span:nth-child(2){width:76%;background:#c7f83c}
.mini-lines span:nth-child(3){width:88%}
.floating-note{position:absolute;right:20px;bottom:38px;padding:13px 15px;border-radius:12px;background:var(--white);box-shadow:var(--shadow);font-size:12px;font-weight:800}
.floating-note b{display:block;font-size:20px;line-height:1.1;color:#667f18}
.download-copy{padding:48px 50px}
.download-copy h2{margin:13px 0 13px;font-size:31px;line-height:1.3}
.download-copy>p{margin:0;color:var(--muted)}
.version-line{display:flex;gap:22px;flex-wrap:wrap;margin:25px 0;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.version-line div{font-size:13px;color:var(--muted)}
.version-line b{display:block;color:var(--ink);font-size:15px}
.download-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:26px}
.qr-box{width:92px;height:92px;flex:none;padding:8px;background:repeating-linear-gradient(90deg,#17201d 0 5px,#fff 5px 10px),repeating-linear-gradient(0deg,transparent 0 4px,rgba(255,255,255,.7) 4px 8px);background-blend-mode:multiply;border:7px solid var(--white);outline:1px solid var(--line)}
.note{margin-top:20px;color:var(--muted);font-size:13px}
.compat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.compat-card{min-height:220px;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);transition:.23s}
.compat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b5d464}
.platform-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:#e6edd8;color:#526d0c;font-weight:900;font-size:18px}
.compat-card h3{margin:18px 0 7px;font-size:20px}
.compat-card p{margin:0;color:var(--muted);font-size:14px}
.status{display:inline-flex;align-items:center;gap:6px;margin-top:17px;color:#577313;font-size:12px;font-weight:800}
.status:before{content:"";width:8px;height:8px;background:#81aa19;border-radius:50%}
.install-section{background:#e8ebe5;position:relative}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{position:relative;padding:25px 22px 22px;background:var(--white);border:1px solid var(--line);border-radius:14px}
.step-num{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--ink);color:var(--lime);font-weight:900;font-size:13px}
.step h3{margin:18px 0 7px;font-size:18px}
.step p{margin:0;color:var(--muted);font-size:14px}
.update-list{display:grid;gap:13px}
.update-card{display:grid;grid-template-columns:150px 1fr auto;align-items:center;gap:26px;padding:22px 25px;background:var(--white);border:1px solid var(--line);border-radius:14px;transition:.22s}
.update-card:hover{transform:translateY(-3px);border-color:#badb68;box-shadow:var(--shadow)}
.update-card strong{display:block;font-size:20px;line-height:1.2}
.update-card small{color:var(--muted);font-size:12px}
.update-card p{margin:0;color:#4d5952;font-size:14px}
.update-card .badge{justify-self:end}
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:54px;align-items:start}
.faq-side{padding:30px;background:var(--ink);color:var(--white);border-radius:var(--radius)}
.faq-side h2{margin:12px 0;font-size:30px;line-height:1.3}
.faq-side p{margin:0;color:#bdc6bf;font-size:14px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;border:0;background:transparent;color:var(--ink);text-align:left;font-weight:800}
.faq-question i{font-style:normal;font-size:24px;color:#668317;transition:.25s}
.faq-answer{display:none;padding:0 38px 20px 0;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question i{transform:rotate(45deg)}
.channel-section{padding-top:68px}
.channel-grid{display:grid;grid-template-columns:1.15fr .95fr .95fr .95fr;gap:14px}
.channel-card{position:relative;min-height:188px;padding:25px;border:1px solid var(--line);border-radius:16px;background:var(--white);overflow:hidden;transition:.23s}
.channel-card:after{content:"";position:absolute;right:-22px;bottom:-43px;width:135px;height:135px;border:1px solid #ccd4c7;border-radius:50%}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b5d464}
.channel-card.current{background:var(--ink);color:var(--white);border-color:var(--ink)}
.channel-card.current:after{border-color:rgba(199,248,60,.38)}
.channel-card h3{position:relative;z-index:1;margin:38px 0 5px;font-size:21px}
.channel-card p{position:relative;z-index:1;margin:0;color:var(--muted);font-size:13px}
.channel-card.current p{color:#c5cec7}
.channel-card .badge{position:relative;z-index:1}
.channel-arrow{position:absolute;z-index:1;right:24px;bottom:20px;color:#658018;font-size:20px;font-weight:900}
.channel-card.current .channel-arrow{color:var(--lime)}
.site-footer{padding:42px 0 20px;background:var(--ink);color:#d3dbd5}
.footer-top{display:flex;justify-content:space-between;gap:35px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand strong{display:block;color:var(--white);font-size:16px}
.footer-brand p{max-width:390px;margin:8px 0 0;color:#aab5ad;font-size:13px}
.footer-links{display:flex;align-items:flex-start;justify-content:flex-end;gap:17px;flex-wrap:wrap}
.footer-links a{color:#b9c3bc;font-size:13px;transition:.2s}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{display:flex;justify-content:space-between;gap:15px;padding-top:18px;color:#89958d;font-size:12px}
@media(max-width:1024px){
  .head-download{display:none}.brand{min-width:auto}.nav a{padding:8px 8px}.download-main{grid-template-columns:.8fr 1.2fr}.download-copy{padding:38px}.steps{grid-template-columns:repeat(2,1fr)}.faq-layout{gap:30px}.channel-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .container{width:min(calc(100% - 32px),var(--wrap))}.head-inner{min-height:64px}.menu-btn{display:block}.nav{display:none;position:absolute;top:64px;left:0;right:0;padding:14px 16px 18px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 12px 18px rgba(23,32,29,.08);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px}.page-head{padding:45px 0}.page-head p{font-size:15px}.download-main{grid-template-columns:1fr}.device-panel{min-height:385px}.download-copy{padding:32px 26px}.compat-grid{grid-template-columns:1fr}.compat-card{min-height:auto}.steps{grid-template-columns:1fr}.update-card{grid-template-columns:1fr;gap:12px}.update-card .badge{justify-self:start}.faq-layout{grid-template-columns:1fr}.channel-grid{grid-template-columns:1fr 1fr}.footer-top,.footer-bottom{flex-direction:column}.footer-links{justify-content:flex-start}section{padding:62px 0}
}
@media(max-width:520px){
  body{font-size:15px}.brand strong{font-size:13px}.page-head h1{font-size:36px}.section-head{display:block}.section-head p{margin-top:12px}.device-panel{padding:28px}.phone{transform:scale(.88)}.floating-note{right:12px;bottom:22px}.download-copy h2{font-size:26px}.version-line{gap:14px}.download-actions{align-items:flex-start}.qr-box{width:76px;height:76px}.channel-grid{grid-template-columns:1fr}.faq-side{padding:25px}.footer-links{gap:10px 15px}
}

/* roulang page: category3 */
:root{
      --ink:#17201d;
      --ink2:#25302c;
      --lime:#c7f83c;
      --lime2:#b7e82b;
      --paper:#f5f5f0;
      --white:#fff;
      --mist:#e7e9e3;
      --line:#d9ddd4;
      --muted:#69726d;
      --blue:#587382;
      --amber:#ad7b29;
      --red:#a64d48;
      --radius:18px;
      --shadow:0 12px 30px rgba(23,32,29,.08);
      --wrap:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;
      line-height:1.7;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--wrap));margin:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:30;
      background:rgba(245,245,240,.94);
      border-bottom:1px solid rgba(217,221,212,.85);
      backdrop-filter:blur(14px);
    }
    .head-inner{
      min-height:72px;
      display:flex;
      align-items:center;
      gap:22px;
    }
    .brand{display:flex;align-items:center;gap:10px;min-width:245px}
    .brand-mark{
      width:35px;height:35px;border-radius:10px;background:var(--ink);
      position:relative;overflow:hidden;flex:0 0 auto;
    }
    .brand-mark:before,.brand-mark:after{
      content:"";position:absolute;border:2px solid var(--lime);
      border-radius:50%;width:25px;height:25px;left:8px;top:-7px;
    }
    .brand-mark:after{width:17px;height:17px;left:-5px;top:16px}
    .brand strong{display:block;font-size:14px;line-height:1.15}
    .brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:1.1px;font-weight:800}
    .nav{display:flex;align-items:center;gap:4px;margin-left:auto}
    .nav a{
      padding:8px 11px;border-radius:8px;color:#49524d;font-size:14px;
      transition:.2s;
    }
    .nav a:hover,.nav a.active{background:#e4e8da;color:var(--ink)}
    .nav a.active{box-shadow:inset 0 -2px var(--lime)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:1px solid transparent;border-radius:10px;padding:12px 18px;
      font-weight:800;font-size:14px;line-height:1;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,.nav a:focus-visible,.menu-btn:focus-visible,.date-tab:focus-visible{
      outline:3px solid rgba(199,248,60,.65);outline-offset:3px
    }
    .btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 5px 0 #9ecb22}
    .btn-primary:hover{background:var(--lime2)}
    .btn-dark{background:var(--ink);color:#fff}
    .btn-ghost{border-color:rgba(255,255,255,.38);color:#fff}
    .btn-ghost:hover{background:#fff;color:var(--ink)}
    .menu-btn{display:none;border:0;background:transparent;font-size:24px;color:var(--ink)}
    main{overflow:hidden}
    .page-hero{
      position:relative;
      background:var(--ink);
      color:#fff;
      padding:58px 0 54px;
    }
    .page-hero:before{
      content:"";
      position:absolute;
      width:640px;height:640px;
      right:-190px;top:-420px;
      border:1px solid rgba(199,248,60,.2);
      border-radius:50%;
      box-shadow:0 0 0 55px rgba(199,248,60,.025),0 0 0 110px rgba(199,248,60,.025);
    }
    .hero-content{position:relative;max-width:790px}
    .breadcrumb{
      display:flex;align-items:center;gap:9px;
      color:#aeb8b2;font-size:13px;margin-bottom:27px;
    }
    .breadcrumb a:hover{color:var(--lime)}
    .breadcrumb span{color:#66736b}
    .eyebrow,.tag{
      display:inline-flex;align-items:center;gap:7px;
      font-size:12px;font-weight:800;letter-spacing:.5px;
    }
    .eyebrow{color:var(--lime);text-transform:uppercase}
    .eyebrow:before{
      content:"";width:8px;height:8px;background:var(--lime);border-radius:50%;
      box-shadow:0 0 0 5px rgba(199,248,60,.13)
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      margin:12px 0 16px;
      font-size:clamp(34px,5vw,52px);
      line-height:1.18;
      letter-spacing:-1.5px;
    }
    .hero-content>p{max-width:730px;color:#c5ccc7;font-size:17px;margin-bottom:26px}
    .hero-meta{display:flex;flex-wrap:wrap;gap:10px}
    .hero-meta span{
      border:1px solid rgba(255,255,255,.16);
      padding:7px 12px;border-radius:99px;color:#d7ded9;font-size:13px;
    }
    .hero-meta span strong{color:var(--lime);margin-right:5px}
    section{padding:78px 0}
    .section-head{
      display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px
    }
    .section-head h2{font-size:clamp(27px,3vw,38px);line-height:1.25;letter-spacing:-.8px;margin:0}
    .section-head p{max-width:560px;color:var(--muted);margin:0}
    .section-kicker{
      color:#6e8c19;font-size:12px;font-weight:900;letter-spacing:1px;
      text-transform:uppercase;margin-bottom:7px
    }
    .tag{background:#e7ebdf;color:#425147;border-radius:99px;padding:5px 10px}
    .tag.dark{background:#2e3934;color:#eaf0e7}
    .calendar-panel{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius);
      box-shadow:var(--shadow);padding:24px;
    }
    .date-tabs{
      display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;margin-bottom:23px;
      scrollbar-width:thin;
    }
    .date-tab{
      min-width:106px;border:1px solid var(--line);background:#f7f8f3;color:#536159;
      border-radius:12px;padding:10px 14px;text-align:left;transition:.2s;
    }
    .date-tab strong{display:block;color:var(--ink);font-size:17px;line-height:1.25}
    .date-tab small{font-size:12px}
    .date-tab:hover,.date-tab.active{background:var(--ink);border-color:var(--ink);color:#d9e3dc}
    .date-tab.active strong{color:var(--lime)}
    .date-tab.active small{color:#c0cbc3}
    .filter-row{display:flex;gap:8px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:18px}
    .filter-row .tag{cursor:pointer;transition:.2s}
    .filter-row .tag:hover{background:#dfecc3;color:#455b09}
    .score-section{background:var(--ink2);color:#fff}
    .score-section .section-head p{color:#aeb8b2}
    .scoreboard{
      display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
    }
    .score-card{
      background:#202d28;border:1px solid rgba(255,255,255,.12);
      border-radius:14px;padding:20px;transition:.23s;
    }
    .score-card:hover{transform:translateY(-4px);border-color:rgba(199,248,60,.65)}
    .score-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:18px}
    .score-card h3{font-size:19px;line-height:1.35;margin:14px 0 8px}
    .score-card p{color:#aeb8b2;font-size:13px;margin-bottom:13px}
    .score-info{display:flex;justify-content:space-between;align-items:center;border-top:1px solid rgba(255,255,255,.1);padding-top:14px;color:#cbd3ce;font-size:13px}
    .state{font-size:11px;border-radius:99px;padding:4px 8px;font-weight:800}
    .state.live{background:rgba(199,248,60,.15);color:var(--lime)}
    .state.next{background:rgba(113,160,178,.18);color:#a9d2df}
    .state.done{background:rgba(255,255,255,.1);color:#bbc4bf}
    .score-info a{color:var(--lime);font-weight:800}
    .timeline-wrap{display:grid;grid-template-columns:230px 1fr;gap:34px}
    .timeline-intro{
      background:#dfe6dc;border-radius:var(--radius);padding:28px;
      min-height:250px;position:relative;overflow:hidden;
    }
    .timeline-intro:after{
      content:"03";position:absolute;right:-8px;bottom:-32px;
      font-size:120px;line-height:1;color:rgba(23,32,29,.08);font-weight:900;
    }
    .timeline-intro h3{font-size:24px;line-height:1.3;margin:14px 0 10px}
    .timeline-intro p{color:var(--muted);font-size:14px}
    .timeline{position:relative;padding-left:28px}
    .timeline:before{content:"";position:absolute;left:7px;top:5px;bottom:5px;width:2px;background:#cbd3c9}
    .timeline-item{position:relative;padding:0 0 25px 22px}
    .timeline-item:before{
      content:"";position:absolute;left:-28px;top:7px;width:16px;height:16px;
      background:var(--lime);border:4px solid var(--paper);border-radius:50%;
      box-shadow:0 0 0 1px #a5b29c;
    }
    .timeline-item h3{font-size:18px;margin:8px 0 4px}
    .timeline-item p{color:var(--muted);font-size:14px;margin:0}
    .timeline-time{color:#718914;font-size:12px;font-weight:900}
    .data-section{background:#eef0ea}
    .data-area{
      display:grid;grid-template-columns:1fr 1fr;
      background:#dfe5dc;border-radius:var(--radius);overflow:hidden;
    }
    .chart{
      min-height:315px;background:var(--ink);padding:30px;color:#fff;
      position:relative;overflow:hidden;
    }
    .chart:before{
      content:"";position:absolute;inset:62px 28px 35px;
      background:repeating-linear-gradient(to bottom,rgba(255,255,255,.1) 0 1px,transparent 1px 48px);
    }
    .chart h3{position:relative;font-size:23px;margin:20px 0 3px}
    .chart p{position:relative;color:#aeb8b2;font-size:13px}
    .trend-line{
      position:absolute;left:55px;right:45px;bottom:70px;height:115px;
      border-top:3px solid var(--lime);transform:skewY(-20deg) rotate(-7deg);
      box-shadow:0 -1px 0 rgba(199,248,60,.35);
    }
    .trend-line:after{
      content:"";position:absolute;right:-3px;top:-8px;width:12px;height:12px;
      border-radius:50%;background:var(--lime);box-shadow:0 0 0 7px rgba(199,248,60,.14)
    }
    .chart-label{position:absolute;bottom:30px;left:30px;right:30px;display:flex;justify-content:space-between;color:#9eaaa1;font-size:11px}
    .data-copy{padding:36px}
    .data-copy h3{font-size:24px;line-height:1.3;margin:14px 0 9px}
    .data-copy>p{color:var(--muted);font-size:14px}
    .data-list{padding:0;margin:22px 0;list-style:none}
    .data-list li{padding:12px 0;border-bottom:1px solid #c8d0c6;display:flex;justify-content:space-between;font-weight:700;font-size:14px}
    .data-list small{color:var(--muted);font-weight:400}
    .guide-section{background:#fff}
    .guide-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
    .guide-main,.guide-side{
      border:1px solid var(--line);border-radius:var(--radius);background:#fafbf7;padding:28px;
    }
    .guide-main h3,.guide-side h3{font-size:22px;margin:12px 0 9px}
    .guide-main p,.guide-side p{color:var(--muted);font-size:14px}
    .guide-points{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin-top:24px}
    .guide-point{display:flex;gap:12px;padding:15px;background:#fff;border:1px solid var(--line);border-radius:12px}
    .number{
      width:30px;height:30px;border-radius:9px;background:var(--lime);
      display:grid;place-items:center;font-weight:900;flex:0 0 auto;
    }
    .guide-point strong{display:block;font-size:15px}
    .guide-point span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
    .guide-side{background:var(--ink);color:#fff}
    .guide-side p{color:#b7c2bb}
    .guide-side ul{list-style:none;padding:0;margin:20px 0 0}
    .guide-side li{display:flex;gap:9px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:14px}
    .guide-side li:before{content:"✓";color:var(--lime);font-weight:900}
    .matrix-section{padding-top:72px}
    .matrix{
      display:grid;grid-template-columns:1.2fr .9fr 1fr 1.1fr;gap:12px;
    }
    .matrix-card{
      min-height:155px;border-radius:16px;border:1px solid var(--line);
      background:#fff;padding:22px;display:flex;flex-direction:column;justify-content:space-between;
      transition:.23s;
    }
    .matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b5d464}
    .matrix-card.current{background:#e8f3c9;border-color:#c5dc83}
    .matrix-card:nth-child(2){background:#eef0ea}
    .matrix-card:nth-child(3){background:#e9eef0}
    .matrix-card:nth-child(4){background:#f0ece4}
    .matrix-card strong{font-size:20px}
    .matrix-card p{font-size:13px;color:var(--muted);margin:8px 0 12px}
    .matrix-card .arrow{font-size:18px;font-weight:900;color:#6b8c12}
    .cta-section{padding:0 0 82px}
    .cta-box{
      border-radius:var(--radius);background:var(--ink);color:#fff;
      padding:36px 42px;display:flex;align-items:center;justify-content:space-between;gap:28px;
      position:relative;overflow:hidden;
    }
    .cta-box:after{
      content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(199,248,60,.2);
      border-radius:50%;right:50px;top:-150px;
    }
    .cta-box h2{position:relative;z-index:1;font-size:29px;margin:0 0 8px}
    .cta-box p{position:relative;z-index:1;color:#b8c3bc;margin:0;font-size:14px}
    .cta-box .btn{position:relative;z-index:1;white-space:nowrap}
    .site-footer{background:var(--ink);color:#fff;padding:38px 0 22px}
    .footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand strong{font-size:17px}
    .footer-brand p{color:#aeb8b2;font-size:13px;margin:7px 0 0}
    .footer-links{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:flex-start}
    .footer-links a{color:#b7c0ba;font-size:13px;transition:.2s}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:18px;color:#7f8b83;font-size:12px}
    @media (max-width:1024px){
      .head-inner{gap:12px}
      .brand{min-width:220px}
      .nav a{padding:8px 7px;font-size:13px}
      .head-download{padding:11px 13px}
      .scoreboard{grid-template-columns:repeat(3,1fr)}
      .matrix{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 32px),var(--wrap))}
      .site-header{backdrop-filter:none}
      .head-inner{min-height:64px;position:relative}
      .brand{min-width:0;margin-right:auto}
      .nav{
        display:none;position:absolute;left:0;right:0;top:64px;
        background:var(--paper);border:1px solid var(--line);border-top:0;
        padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;
      }
      .nav.open{display:flex}
      .nav a{padding:12px 14px}
      .head-download{display:none}
      .menu-btn{display:block}
      .page-hero{padding:43px 0 42px}
      h1{font-size:36px}
      .hero-content>p{font-size:15px}
      section{padding:58px 0}
      .section-head{display:block;margin-bottom:22px}
      .section-head p{margin-top:10px}
      .calendar-panel{padding:16px}
      .scoreboard{grid-template-columns:1fr}
      .score-card{padding:17px}
      .timeline-wrap,.guide-grid,.data-area{grid-template-columns:1fr}
      .timeline-intro{min-height:190px}
      .chart{min-height:280px}
      .guide-points{grid-template-columns:1fr}
      .matrix{grid-template-columns:1fr 1fr}
      .cta-box{display:block;padding:30px 24px}
      .cta-box .btn{margin-top:22px}
      .footer-top{display:block}
      .footer-links{margin-top:22px}
    }
    @media (max-width:520px){
      .container{width:min(calc(100% - 24px),var(--wrap))}
      .brand strong{font-size:12px}
      .brand small{font-size:9px}
      .brand-mark{width:31px;height:31px}
      .page-hero h1{font-size:31px;letter-spacing:-1px}
      .breadcrumb{font-size:12px}
      .hero-meta{gap:7px}
      .hero-meta span{font-size:12px;padding:6px 9px}
      .date-tabs{margin-right:-4px}
      .date-tab{min-width:92px;padding:8px 10px}
      .data-copy{padding:25px 22px}
      .guide-main,.guide-side{padding:22px}
      .matrix{grid-template-columns:1fr}
      .matrix-card{min-height:135px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:5px}
    }

/* roulang page: category2 */
:root{--ink:#17201d;--ink2:#25302c;--lime:#c7f83c;--lime2:#b7e82b;--paper:#f5f5f0;--white:#fff;--mist:#e7e9e3;--line:#d9ddd4;--muted:#69726d;--blue:#587382;--amber:#ad7b29;--red:#a64d48;--radius:18px;--shadow:0 12px 30px rgba(23,32,29,.08);--wrap:1200px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--wrap));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(245,245,240,.95);border-bottom:1px solid rgba(217,221,212,.9);backdrop-filter:blur(14px)}
    .head-inner{min-height:72px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;min-width:245px}
    .brand-mark{width:35px;height:35px;border-radius:10px;background:var(--ink);position:relative;overflow:hidden;flex:none}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border:2px solid var(--lime);border-radius:50%;width:25px;height:25px;left:8px;top:-7px}
    .brand-mark:after{width:17px;height:17px;left:-5px;top:16px}
    .brand strong{display:block;font-size:14px;line-height:1.15}
    .brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:1.1px;font-weight:800}
    .nav{display:flex;align-items:center;gap:4px;flex:1}
    .nav a{padding:8px 11px;border-radius:8px;color:#49524d;font-size:14px;transition:.2s}
    .nav a:hover,.nav a.active{background:#e4e8da;color:var(--ink)}
    .nav a.active{box-shadow:inset 0 -2px var(--lime)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:12px 18px;font-weight:800;font-size:14px;line-height:1;transition:.2s}
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,.nav a:focus-visible,.topic-link:focus-visible{outline:3px solid rgba(199,248,60,.65);outline-offset:3px}
    .btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 5px 0 #9ecb22}
    .btn-primary:hover{background:var(--lime2)}
    .btn-dark{background:var(--ink);color:#fff}
    .menu-btn{display:none;border:0;background:transparent;font-size:24px;color:var(--ink)}
    .page-head{padding:70px 0 58px;background:var(--ink);color:#fff;position:relative;overflow:hidden}
    .page-head:after{content:"";position:absolute;width:560px;height:560px;border:1px solid rgba(199,248,60,.2);border-radius:50%;right:-150px;top:-330px;box-shadow:0 0 0 55px rgba(199,248,60,.025),0 0 0 110px rgba(199,248,60,.025)}
    .crumb{position:relative;z-index:1;color:#aab5ad;font-size:13px;margin-bottom:25px}
    .crumb a:hover{color:var(--lime)}
    .page-head-grid{position:relative;z-index:1;display:flex;align-items:end;justify-content:space-between;gap:35px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:1px;text-transform:uppercase}
    .eyebrow:before{content:"";width:8px;height:8px;background:var(--lime);border-radius:50%;box-shadow:0 0 0 5px rgba(199,248,60,.13)}
    h1{font-size:clamp(34px,5vw,54px);line-height:1.16;letter-spacing:-1.5px;margin:13px 0 16px}
    .page-head p{max-width:710px;color:#c5ccc7;margin:0;font-size:17px}
    .head-stamp{border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:16px 20px;min-width:185px;color:#cbd2cd;background:rgba(255,255,255,.04)}
    .head-stamp b{display:block;color:var(--lime);font-size:22px;line-height:1.2}
    section{padding:72px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .section-head h2{font-size:clamp(27px,3vw,38px);line-height:1.25;letter-spacing:-.8px;margin:0}
    .section-head p{max-width:540px;color:var(--muted);margin:0}
    .tag{display:inline-flex;align-items:center;background:#e7ebdf;color:#425147;border-radius:99px;padding:5px 10px;font-size:12px;font-weight:800}
    .tag.lime{background:var(--lime);color:var(--ink)}
    .index-bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 5px 16px rgba(23,32,29,.04)}
    .index-label{font-weight:800;margin-right:4px}
    .topic-link{padding:8px 14px;border:1px solid var(--line);border-radius:99px;color:#59655e;font-size:13px;transition:.2s}
    .topic-link:hover,.topic-link.selected{background:var(--ink);color:var(--lime);border-color:var(--ink)}
    .searchbox{margin-left:auto;display:flex;align-items:center;border:1px solid var(--line);border-radius:10px;background:var(--paper);padding:0 12px;color:var(--muted)}
    .searchbox input{border:0;outline:0;background:transparent;width:170px;padding:9px 7px;font-size:13px}
    .feature-card{display:grid;grid-template-columns:1.05fr .95fr;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
    .feature-visual{min-height:330px;background:linear-gradient(135deg,#26332e 0%,#17201d 62%,#4d6538 100%);padding:28px;display:flex;align-items:end;position:relative;overflow:hidden}
    .feature-visual:before{content:"";position:absolute;width:390px;height:390px;border:1px solid rgba(199,248,60,.35);border-radius:50%;right:-120px;top:-120px}
    .feature-visual:after{content:"赛事动态";position:absolute;right:28px;top:28px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:2px}
    .visual-caption{position:relative;z-index:1;color:#fff}
    .visual-caption strong{display:block;font-size:38px;line-height:1.1;max-width:290px}
    .visual-caption span{display:block;color:#bbc6bd;margin-top:12px;font-size:13px}
    .feature-body{padding:38px 40px;display:flex;flex-direction:column;justify-content:center}
    .feature-body h3{font-size:28px;line-height:1.35;margin:14px 0}
    .feature-body p{color:var(--muted);margin:0 0 25px}
    .meta{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px}
    .meta b{color:#52645c}
    .news-layout{display:grid;grid-template-columns:1fr 280px;gap:22px}
    .news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .news-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;min-height:210px;display:flex;flex-direction:column;transition:.23s}
    .news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b5d464}
    .news-card h3{font-size:19px;line-height:1.45;margin:15px 0 9px}
    .news-card h3:hover{color:#6e920d}
    .news-card p{font-size:14px;color:var(--muted);margin:0 0 18px}
    .news-card .meta{margin-top:auto}
    .popular{background:#e7e9e3;border-radius:16px;padding:22px}
    .popular h3{margin:0 0 12px;font-size:18px}
    .popular-list{list-style:none;padding:0;margin:0}
    .popular-list li{border-bottom:1px solid #d2d8cf;padding:14px 0}
    .popular-list li:last-child{border-bottom:0}
    .popular-list a{display:block;font-weight:800;font-size:14px;line-height:1.45}
    .popular-list a:hover{color:#6e920d}
    .popular-list time{display:block;color:var(--muted);font-size:12px;margin-top:4px}
    .more-row{text-align:center;margin-top:30px}
    .insight-band{background:var(--ink);color:#fff}
    .insight-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
    .insight-grid h2{font-size:32px;line-height:1.3;margin:0 0 13px}
    .insight-grid p{color:#bdc7c0;max-width:620px}
    .insight-points{display:grid;gap:12px}
    .insight-point{display:flex;gap:14px;align-items:flex-start;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.14)}
    .insight-point b{color:var(--lime);font-size:20px;line-height:1}
    .insight-point span{color:#d5ddd7;font-size:14px}
    .matrix{padding-top:72px}
    .matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .matrix-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:15px;min-height:145px;transition:.2s}
    .matrix-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#b5d464}
    .matrix-card.current{background:#edf6d8;border-color:#c4df7c}
    .matrix-card small{display:block;color:var(--muted);font-size:11px;font-weight:800;letter-spacing:1px;margin-bottom:11px}
    .matrix-card strong{font-size:18px}
    .matrix-card p{font-size:13px;color:var(--muted);margin:8px 0 0;line-height:1.55}
    .site-footer{background:var(--ink);color:#c8d0ca;padding:42px 0 22px}
    .footer-top{display:flex;justify-content:space-between;gap:35px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand strong{color:#fff;font-size:16px}
    .footer-brand p{color:#96a39a;font-size:13px;margin:8px 0 0}
    .footer-links{display:flex;flex-wrap:wrap;gap:18px;align-content:start}
    .footer-links a{font-size:13px;color:#abb7ae}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;padding-top:18px;color:#77857b;font-size:12px}
    @media(max-width:1024px){.head-inner{gap:12px}.brand{min-width:220px}.nav a{padding:7px 8px}.head-download{padding:11px 13px}.news-layout{grid-template-columns:1fr}.popular{display:none}.matrix-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(calc(100% - 32px),var(--wrap))}.nav{display:none;position:absolute;top:72px;left:0;right:0;padding:12px 16px 18px;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px 14px}.head-inner{min-height:66px}.head-download{margin-left:auto}.menu-btn{display:block}.page-head{padding:50px 0 45px}.page-head-grid{display:block}.head-stamp{margin-top:25px;width:max-content}.feature-card,.insight-grid{grid-template-columns:1fr}.feature-visual{min-height:240px}.feature-body{padding:28px}.news-grid{grid-template-columns:1fr}section{padding:55px 0}.section-head{display:block}.section-head p{margin-top:12px}.searchbox{margin-left:0;width:100%}.searchbox input{width:100%}.footer-top,.footer-bottom{display:block}.footer-links{margin-top:22px}.footer-bottom span{display:block;margin-top:7px}}
    @media(max-width:520px){.brand{min-width:0}.brand strong{font-size:12px}.brand small{font-size:9px}.head-download{display:none}h1{font-size:34px}.feature-body h3{font-size:23px}.feature-visual{min-height:205px}.visual-caption strong{font-size:30px}.index-bar{padding:15px}.topic-link{font-size:12px;padding:7px 10px}.matrix-grid{grid-template-columns:1fr}.news-card{min-height:0}.footer-links{gap:12px}}

/* roulang page: category4 */
:root{
      --ink:#17201d;--ink2:#25302c;--lime:#c7f83c;--lime2:#b7e82b;
      --paper:#f5f5f0;--white:#fff;--mist:#e7e9e3;--line:#d9ddd4;
      --muted:#69726d;--blue:#587382;--amber:#ad7b29;--red:#a64d48;
      --radius:18px;--shadow:0 12px 30px rgba(23,32,29,.08);--wrap:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .container{width:min(calc(100% - 48px),var(--wrap));margin:auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(245,245,240,.94);border-bottom:1px solid rgba(217,221,212,.85);backdrop-filter:blur(14px)}
    .head-inner{min-height:74px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;min-width:245px}
    .brand-mark{width:35px;height:35px;border-radius:10px;background:var(--ink);position:relative;overflow:hidden}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border:2px solid var(--lime);border-radius:50%;width:25px;height:25px;left:8px;top:-7px}
    .brand-mark:after{width:17px;height:17px;left:-5px;top:16px}
    .brand strong{display:block;font-size:14px;line-height:1.15}
    .brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:1.1px;font-weight:800}
    .nav{display:flex;align-items:center;gap:4px;margin-left:auto}
    .nav a{padding:8px 11px;border-radius:8px;color:#49524d;font-size:14px;transition:.2s}
    .nav a:hover,.nav a.active{background:#e4e8da;color:var(--ink)}
    .nav a.active{box-shadow:inset 0 -2px var(--lime)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:12px 18px;font-weight:800;font-size:14px;line-height:1;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,.nav a:focus-visible,.topic-link:focus-visible,.faq-q:focus-visible{outline:3px solid rgba(199,248,60,.65);outline-offset:3px}
    .btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 5px 0 #9ecb22}
    .btn-primary:hover{background:var(--lime2)}
    .btn-dark{background:var(--ink);color:#fff}
    .btn-ghost{border-color:rgba(255,255,255,.38);color:#fff}
    .btn-ghost:hover{background:#fff;color:var(--ink)}
    .menu-btn{display:none;border:0;background:transparent;font-size:24px;color:var(--ink)}
    .page-head{background:var(--ink);color:#fff;padding:58px 0 54px;position:relative;overflow:hidden}
    .page-head:after{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(199,248,60,.2);border-radius:50%;right:-150px;top:-290px;box-shadow:0 0 0 48px rgba(199,248,60,.025),0 0 0 96px rgba(199,248,60,.025)}
    .crumbs{position:relative;z-index:1;color:#aeb8b2;font-size:13px;margin-bottom:28px}
    .crumbs a:hover{color:var(--lime)}
    .crumbs span{margin:0 9px;color:#66726a}
    .head-layout{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:end;gap:40px}
    .eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.6px}
    .eyebrow:before{content:"";width:8px;height:8px;background:var(--lime);border-radius:50%;box-shadow:0 0 0 5px rgba(199,248,60,.13)}
    h1{font-size:clamp(34px,5vw,54px);line-height:1.12;letter-spacing:-1.5px;margin:13px 0 16px}
    .page-head p{color:#c5ccc7;max-width:700px;margin:0;font-size:17px}
    .head-note{border-left:1px solid rgba(255,255,255,.22);padding-left:25px;min-width:180px;color:#aeb8b2;font-size:13px}
    .head-note strong{display:block;color:var(--lime);font-size:23px;line-height:1.2;margin-bottom:4px}
    section{padding:76px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .section-head h2{font-size:clamp(27px,3vw,36px);line-height:1.25;letter-spacing:-.8px;margin:0}
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .tag{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:800;background:#e7ebdf;color:#425147;border-radius:99px;padding:5px 10px}
    .tag.lime{background:var(--lime);color:var(--ink)}
    .search-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
    .search-row{display:flex;gap:12px}
    .field{width:100%;border:1px solid var(--line);background:#fafbf8;border-radius:10px;padding:13px 15px;color:var(--ink);outline:none}
    .field:focus{border-color:#9fbd40;box-shadow:0 0 0 4px rgba(199,248,60,.18)}
    .hot-topics{display:flex;flex-wrap:wrap;gap:9px;margin-top:17px}
    .topic{padding:6px 11px;border:1px solid var(--line);border-radius:99px;color:#58635d;font-size:13px;background:var(--paper)}
    .topic:hover{border-color:#a9c950;color:#607f13}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-height:190px;transition:.23s}
    .step:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b5d464}
    .step-no{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;background:var(--ink);color:var(--lime);font-weight:900;margin-bottom:22px}
    .step h3,.support-card h3{font-size:19px;margin:0 0 8px}
    .step p,.support-card p{font-size:14px;color:var(--muted);margin:0}
    .portal-section{background:#e5e9e1}
    .portal-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:stretch}
    .portal-card{background:var(--ink);color:#fff;border-radius:var(--radius);padding:36px;position:relative;overflow:hidden}
    .portal-card:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(199,248,60,.2);border-radius:50%;right:-100px;bottom:-150px}
    .portal-card h2{font-size:30px;line-height:1.25;margin:15px 0 12px;position:relative;z-index:1}
    .portal-card p{color:#c5ccc7;max-width:520px;position:relative;z-index:1}
    .portal-points{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0;position:relative;z-index:1}
    .portal-points span{border:1px solid rgba(255,255,255,.18);border-radius:9px;padding:7px 10px;color:#d9e1d9;font-size:13px}
    .portal-card .btn{position:relative;z-index:1}
    .support-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:10px 24px}
    .support-card{padding:18px 0;border-bottom:1px solid var(--line)}
    .support-card:last-child{border-bottom:0}
    .status{display:inline-block;font-size:11px;color:#52710a;background:#edf6cf;border-radius:99px;padding:3px 8px;margin-bottom:8px;font-weight:800}
    .update-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .update-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.23s}
    .update-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b5d464}
    .update-card .version{font-size:25px;font-weight:900;letter-spacing:-.5px;margin:13px 0 4px}
    .update-card time{color:var(--muted);font-size:13px}
    .update-card ul{padding-left:18px;margin:17px 0 0;color:#59645e;font-size:14px}
    .faq-area{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .faq-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:60px}
    .faq-intro h2{font-size:34px;line-height:1.3;margin:15px 0}
    .faq-intro p{color:var(--muted);max-width:400px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;text-align:left;border:0;background:transparent;padding:18px 0;color:var(--ink);font-weight:800}
    .faq-q span:last-child{font-size:23px;color:#78911d;font-weight:400;transition:.2s}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 35px 19px 0}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .feedback-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:46px;align-items:start}
    .feedback-copy h2{font-size:34px;line-height:1.3;margin:14px 0}
    .feedback-copy p{color:var(--muted)}
    .feedback-note{border-left:3px solid var(--lime2);padding-left:15px;color:#56615b;font-size:14px}
    .form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .form-label{display:block;font-size:13px;font-weight:800;margin:0 0 6px}
    textarea.field{min-height:120px;resize:vertical}
    .full{grid-column:1/-1}
    .form-foot{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:18px}
    .privacy-tip{font-size:12px;color:var(--muted)}
    .matrix{background:var(--ink);color:#fff}
    .matrix .section-head p{color:#aeb8b2}
    .matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .topic-link{display:block;min-height:155px;padding:23px;background:#25302c;border:1px solid rgba(255,255,255,.12);border-radius:15px;transition:.23s}
    .topic-link:hover,.topic-link.current{transform:translateY(-4px);border-color:var(--lime);background:#2d3933}
    .topic-link.current{box-shadow:inset 0 3px var(--lime)}
    .topic-link strong{display:block;color:var(--lime);font-size:19px;margin:19px 0 7px}
    .topic-link p{color:#b8c2ba;font-size:13px;margin:0}
    .site-footer{background:var(--ink);color:#fff;border-top:1px solid rgba(255,255,255,.1)}
    .footer-top{display:flex;justify-content:space-between;gap:35px;padding:42px 0 30px}
    .footer-brand strong{font-size:16px}
    .footer-brand p{color:#aeb8b2;font-size:13px;margin:10px 0 0}
    .footer-links{display:flex;flex-wrap:wrap;gap:19px;align-content:start;justify-content:flex-end}
    .footer-links a{color:#b8c2ba;font-size:13px}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.12);padding:17px 0 23px;color:#849188;font-size:12px}
    @media(max-width:1024px){
      .nav a{padding:8px 7px}.brand{min-width:220px}.head-download{display:none}
      .steps{grid-template-columns:repeat(2,1fr)}.matrix-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--wrap))}
      .head-inner{min-height:66px}.menu-btn{display:block;margin-left:auto}
      .nav{display:none;position:absolute;left:16px;right:16px;top:70px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav.open{display:flex}.nav a{padding:12px 14px}.brand{min-width:0}.brand strong{font-size:13px}
      .head-layout,.portal-grid,.faq-grid,.feedback-grid{display:block}
      .head-note{border-left:0;border-top:1px solid rgba(255,255,255,.2);padding:16px 0 0;margin-top:28px}
      section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:12px}
      .search-row{display:block}.search-row .btn{width:100%;margin-top:10px}
      .steps,.update-grid{grid-template-columns:1fr 1fr}.portal-card{margin-bottom:18px}.faq-intro{margin-bottom:32px}
      .feedback-copy{margin-bottom:30px}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}
      .form-foot{display:block}.form-foot .btn{margin-top:15px;width:100%}
      .footer-top{display:block}.footer-links{justify-content:flex-start;margin-top:25px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}
    }
    @media(max-width:520px){
      h1{font-size:36px}.steps,.update-grid,.matrix-grid{grid-template-columns:1fr}
      .page-head{padding:43px 0 45px}.page-head p{font-size:15px}
      .support-list{padding:8px 18px}.portal-card{padding:27px 23px}
      .topic-link{min-height:132px}.footer-links{gap:12px 18px}
    }