/* roulang page: index */
:root{
  --ink:#17201d;
  --ink-soft:#3e4844;
  --muted:#75807a;
  --paper:#f7f6f0;
  --white:#fffefa;
  --line:#dde2d9;
  --lime:#b9ed35;
  --lime-deep:#8dbe16;
  --coral:#f36f4b;
  --orange:#ffab45;
  --night:#17211d;
  --night-2:#253129;
  --radius:16px;
  --radius-lg:26px;
  --shadow:0 15px 42px rgba(24,37,30,.09);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.7}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
::selection{background:var(--lime);color:var(--ink)}
.container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,254,250,.94);border-bottom:1px solid rgba(24,37,30,.09);backdrop-filter:blur(14px)}
.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{width:36px;height:36px;display:grid;place-items:center;flex:0 0 36px;background:var(--lime);border-radius:11px;color:var(--ink);font-size:18px;font-weight:900;transform:skew(-8deg)}
.brand-text{font-size:14px;font-weight:850;letter-spacing:-.3px;line-height:1.15}
.brand-text small{display:block;color:var(--muted);font-family:Arial,sans-serif;font-size:9px;font-weight:800;letter-spacing:1.5px;margin-top:3px}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{position:relative;padding:9px 12px;color:var(--ink-soft);font-size:14px;font-weight:700;transition:.2s ease}
.main-nav a:hover,.main-nav a.active{color:var(--ink)}
.main-nav a.active:after{content:"";position:absolute;bottom:1px;left:12px;right:12px;height:3px;background:var(--lime-deep);border-radius:5px}
.nav-action{padding:10px 16px;background:var(--ink);color:#fff;font-size:13px;font-weight:800;border-radius:999px;transition:.2s ease}
.nav-action:hover{background:var(--lime-deep);color:var(--ink);transform:translateY(-2px)}
.menu-toggle{display:none;border:0;background:transparent;width:42px;height:42px;padding:8px}
.menu-toggle span{display:block;width:23px;height:2px;background:var(--ink);margin:5px auto;border-radius:2px}
.hero{position:relative;overflow:hidden;background:var(--night);color:white;min-height:620px;padding:78px 0 68px}
.hero:before{content:"";position:absolute;width:700px;height:700px;right:-280px;top:-340px;border:1px solid rgba(185,237,53,.32);border-radius:50%;box-shadow:0 0 0 45px rgba(185,237,53,.04),0 0 0 110px rgba(185,237,53,.03)}
.hero:after{content:"";position:absolute;width:73%;height:1px;left:-6%;bottom:83px;background:linear-gradient(90deg,transparent,rgba(185,237,53,.7),transparent);transform:rotate(-7deg)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.35fr .65fr;gap:54px;align-items:end}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-family:Arial,sans-serif;font-size:11px;font-weight:800;letter-spacing:2px;text-transform:uppercase}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--lime)}
.hero h1{max-width:800px;margin:20px 0 20px;font-size:clamp(39px,5.8vw,76px);line-height:1.1;letter-spacing:-3px;font-weight:900}
.hero h1 span{color:var(--lime);display:block;font-family:Arial,sans-serif;font-size:.52em;letter-spacing:1px;margin-top:9px}
.hero-copy{max-width:680px;margin:0;color:#c8d0c9;font-size:17px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:31px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 21px;border-radius:999px;border:1px solid transparent;font-size:14px;font-weight:800;transition:all .22s ease}
.btn-primary{background:var(--lime);color:var(--ink)}
.btn-primary:hover{background:#d0fa64;transform:translateY(-2px);box-shadow:0 9px 22px rgba(185,237,53,.18)}
.btn-outline{border-color:rgba(255,255,255,.35);color:#fff;background:transparent}
.btn-outline:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
.hero-stage{position:relative;min-height:350px;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);overflow:hidden;background:linear-gradient(145deg,#2b3930,#17211d 68%)}
.hero-stage:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0,transparent 44px,rgba(255,255,255,.045) 45px)}
.stage-glow{position:absolute;width:230px;height:230px;left:50%;top:38%;transform:translate(-50%,-50%);border-radius:50%;background:var(--lime);filter:blur(6px);opacity:.95}
.stage-glow:before,.stage-glow:after{content:"";position:absolute;left:50%;top:50%;width:370px;height:20px;background:rgba(185,237,53,.5);transform:translate(-50%,-50%) rotate(27deg);filter:blur(12px)}
.stage-glow:after{transform:translate(-50%,-50%) rotate(-27deg)}
.stage-panel{position:absolute;left:23px;right:23px;bottom:21px;display:flex;justify-content:space-between;align-items:end;padding-top:15px;border-top:1px solid rgba(255,255,255,.25)}
.stage-panel b{font-family:Arial,sans-serif;font-size:30px;line-height:1;letter-spacing:-1px}
.stage-panel small{color:#cbd2cc;font-size:11px}
.brand-strip{background:var(--lime);padding:19px 0}
.brand-strip .container{display:flex;align-items:center;justify-content:space-between;gap:25px}
.brand-name{font-weight:900;font-size:20px;letter-spacing:-.8px}
.brand-name:nth-child(2){font-family:Arial,sans-serif;letter-spacing:1px}
.strip-dot{width:8px;height:8px;border-radius:50%;background:var(--coral);flex:0 0 auto}
.section{padding:92px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:31px}
.section-kicker{color:var(--coral);font-family:Arial,sans-serif;font-weight:800;font-size:11px;letter-spacing:1.6px}
h2{margin:5px 0 0;font-size:clamp(28px,3vw,40px);line-height:1.2;letter-spacing:-1.6px}
.section-note{max-width:380px;margin:0;color:var(--muted);font-size:14px}
.focus-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}
.focus-main{position:relative;min-height:410px;display:flex;align-items:flex-end;padding:32px;overflow:hidden;border-radius:var(--radius-lg);background:linear-gradient(135deg,#354a3b,#17211d 66%);color:#fff}
.focus-main:before{content:"";position:absolute;width:360px;height:360px;right:-80px;top:-110px;border:30px solid rgba(185,237,53,.15);border-radius:50%}
.focus-main:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(12,19,15,.86),transparent 70%)}
.focus-content{position:relative;z-index:1;max-width:640px}
.badge{display:inline-flex;align-items:center;min-height:25px;padding:2px 10px;border-radius:999px;background:var(--lime);color:var(--ink);font-size:11px;font-weight:850}
.badge.coral{background:var(--coral);color:#fff}
.focus-main h3{margin:14px 0 9px;font-size:clamp(25px,3vw,38px);line-height:1.24;letter-spacing:-1px}
.focus-main p{margin:0 0 16px;color:#d5ddd7;font-size:14px}
.meta{display:flex;align-items:center;gap:12px;color:#aab6ad;font-size:12px}
.text-link{display:inline-flex;align-items:center;gap:6px;margin-top:18px;color:var(--lime);font-size:13px;font-weight:800}
.text-link:hover{color:#e3ff93}
.focus-side{display:grid;gap:20px}
.mini-card{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);transition:.22s ease}
.mini-card:hover{border-color:#b6c9a1;box-shadow:var(--shadow);transform:translateY(-3px)}
.mini-card .number{display:block;color:var(--lime-deep);font-family:Arial,sans-serif;font-size:12px;font-weight:900;letter-spacing:1px}
.mini-card h3{margin:12px 0 6px;font-size:18px;line-height:1.35}
.mini-card p{margin:0;color:var(--muted);font-size:13px}
.sports-band{background:#e9ece1;padding:36px 0}
.sports-band-grid{display:grid;grid-template-columns:1.2fr repeat(3,.6fr);gap:1px;background:#cbd3c7;border:1px solid #cbd3c7;border-radius:18px;overflow:hidden}
.sports-band-grid>div{min-height:135px;padding:22px;background:#f5f6f0}
.sports-band-grid .band-title{background:var(--night);color:#fff}
.band-title strong{display:block;font-family:Arial,sans-serif;font-size:24px;letter-spacing:-.5px}
.band-title p{margin:6px 0 0;color:#bec9c0;font-size:13px}
.stat-label{display:block;color:var(--muted);font-size:12px}
.stat-value{display:block;margin-top:14px;font-family:Arial,sans-serif;font-size:23px;font-weight:900}
.category-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.channel-card{position:relative;display:block;min-height:235px;padding:25px;overflow:hidden;border-radius:var(--radius);background:var(--white);border:1px solid var(--line);transition:.22s ease}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--lime-deep)}
.channel-card:after{content:"";position:absolute;right:-22px;bottom:-48px;width:156px;height:156px;border:22px solid #eaf5c8;border-radius:50%}
.channel-card:nth-child(2):after{border-color:#ffe0d6}
.channel-card:nth-child(3):after{border-color:#d8e9e0}
.channel-card .index{font-family:Arial,sans-serif;color:var(--coral);font-size:12px;font-weight:900}
.channel-card h3{position:relative;z-index:1;margin:27px 0 7px;font-size:25px;line-height:1.2}
.channel-card p{position:relative;z-index:1;max-width:240px;margin:0;color:var(--muted);font-size:13px}
.channel-card .arrow{position:absolute;z-index:1;left:25px;bottom:21px;font-size:21px;font-weight:900}
.timeline{position:relative;display:grid;gap:0}
.timeline-item{display:grid;grid-template-columns:120px 22px 1fr;gap:20px;padding:0 0 25px}
.timeline-item:last-child{padding-bottom:0}
.timeline-time{padding-top:4px;color:var(--coral);font-family:Arial,sans-serif;font-size:13px;font-weight:850}
.timeline-dot{position:relative;width:13px;height:13px;margin-top:8px;border:3px solid var(--lime-deep);border-radius:50%;background:var(--paper)}
.timeline-dot:after{content:"";position:absolute;left:3px;top:10px;width:1px;height:60px;background:#cfd7cd}
.timeline-item:last-child .timeline-dot:after{display:none}
.timeline-content{padding-bottom:4px;border-bottom:1px solid var(--line)}
.timeline-content h3{margin:0 0 3px;font-size:18px;line-height:1.4}
.timeline-content p{margin:0;color:var(--muted);font-size:13px}
.preview-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}
.preview-image{position:relative;min-height:335px;border-radius:var(--radius-lg);overflow:hidden;background:#dbe8d3}
.preview-image:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 33%,rgba(255,255,255,.8) 33.4%,transparent 34%),repeating-linear-gradient(-28deg,#7faa43 0,#7faa43 10px,#dff0a8 10px,#dff0a8 20px)}
.preview-image:after{content:"SPORTS / PREVIEW";position:absolute;bottom:22px;left:23px;color:var(--night);font-family:Arial,sans-serif;font-size:20px;font-weight:900;letter-spacing:2px}
.preview-copy{padding:35px;border-radius:var(--radius);background:var(--white);border:1px solid var(--line)}
.preview-copy h3{margin:13px 0;font-size:30px;line-height:1.25;letter-spacing:-1px}
.preview-copy p{color:var(--ink-soft);font-size:14px}
.recap-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.recap-card{overflow:hidden;border-radius:14px;background:var(--white);border:1px solid var(--line);transition:.22s ease}
.recap-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.recap-visual{height:115px;background:linear-gradient(135deg,#1f3127,#6a8d45);position:relative}
.recap-visual:after{content:"";position:absolute;inset:21px 28px;border:1px solid rgba(185,237,53,.75);transform:skew(-18deg)}
.recap-card:nth-child(2) .recap-visual{background:linear-gradient(135deg,#ed8c55,#f4c76d)}
.recap-card:nth-child(3) .recap-visual{background:linear-gradient(135deg,#496d67,#9ac2ab)}
.recap-card:nth-child(4) .recap-visual{background:linear-gradient(135deg,#754e3d,#d57d5d)}
.recap-body{padding:15px}
.recap-body h3{margin:8px 0 8px;font-size:16px;line-height:1.4}
.magazine{display:grid;grid-template-columns:1.08fr .92fr;gap:22px}
.mag-main{padding:32px;min-height:335px;border-radius:var(--radius-lg);background:var(--coral);color:#fff}
.mag-main h3{max-width:490px;margin:40px 0 13px;font-size:33px;line-height:1.22;letter-spacing:-1px}
.mag-main p{max-width:520px;margin:0;color:#fff0eb;font-size:14px}
.mag-list{display:grid;gap:12px}
.mag-item{display:grid;grid-template-columns:78px 1fr;gap:16px;align-items:center;padding:15px;border-bottom:1px solid var(--line)}
.mag-item:first-child{padding-top:4px}
.mag-icon{height:58px;border-radius:12px;background:#dce8c2;position:relative}
.mag-icon:after{content:"NG";position:absolute;left:12px;bottom:7px;color:var(--night);font-family:Arial,sans-serif;font-weight:900;font-size:17px}
.mag-item:nth-child(2) .mag-icon{background:#ffcfbb}
.mag-item:nth-child(3) .mag-icon{background:#cadfd5}
.mag-item h3{margin:3px 0;font-size:16px;line-height:1.35}
.topic-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.topic{padding:23px;border-top:4px solid var(--lime-deep);background:var(--white);border-radius:0 0 var(--radius) var(--radius);border-right:1px solid var(--line);border-bottom:1px solid var(--line);border-left:1px solid var(--line)}
.topic:nth-child(2){border-top-color:var(--coral)}
.topic:nth-child(3){border-top-color:var(--orange)}
.topic-no{font-family:Arial,sans-serif;color:var(--muted);font-size:12px;font-weight:800}
.topic h3{margin:14px 0 12px;font-size:21px;line-height:1.25}
.topic p{margin:0;color:var(--muted);font-size:13px}
.notice-bar{display:grid;grid-template-columns:150px 1fr auto;gap:22px;align-items:center;padding:21px 25px;border-radius:14px;background:#e9ece1}
.notice-bar strong{font-size:15px}
.notice-bar p{margin:0;color:var(--ink-soft);font-size:14px}
.notice-bar time{color:var(--coral);font-size:12px;font-weight:800}
.news-section{background:#fffefa}
.news-layout{display:grid;grid-template-columns:185px 1fr;gap:45px}
.news-intro h2{font-size:35px}
.news-intro p{color:var(--muted);font-size:14px}
.news-list{border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:105px 1fr auto;gap:21px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
.news-date{font-family:Arial,sans-serif;font-size:14px;font-weight:900;color:var(--coral)}
.news-date small{display:block;color:var(--muted);font-size:10px;letter-spacing:1px;margin-top:1px}
.news-title h3{margin:0 0 4px;font-size:18px;line-height:1.35}
.news-title p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}
.read-mark{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;font-size:17px;transition:.2s ease}
.news-item:hover .read-mark{background:var(--lime);border-color:var(--lime);transform:translateX(3px)}
.empty-state{padding:45px 25px;text-align:center;color:var(--muted);border:1px dashed #cbd3c7;border-radius:var(--radius);font-size:14px}
.app-section{position:relative;overflow:hidden;background:var(--night);color:#fff}
.app-section:before{content:"";position:absolute;width:500px;height:500px;right:-190px;top:-220px;border:70px solid rgba(185,237,53,.1);border-radius:50%}
.app-grid{position:relative;display:grid;grid-template-columns:1fr .9fr;gap:70px;align-items:center}
.app-grid h2{font-size:44px}
.app-grid h2 span{color:var(--lime);font-family:Arial,sans-serif;font-size:.68em}
.app-grid p{max-width:570px;color:#c6cec7}
.device-list{display:flex;gap:10px;flex-wrap:wrap;margin:23px 0}
.device-list span{padding:5px 11px;border:1px solid rgba(255,255,255,.22);border-radius:999px;color:#d3dbd4;font-size:12px}
.download-panel{display:grid;grid-template-columns:138px 1fr;gap:22px;align-items:center;padding:25px;border-radius:21px;background:#26342c;border:1px solid rgba(255,255,255,.13)}
.qr{width:138px;height:138px;padding:11px;background:#fff;border-radius:10px;background-image:linear-gradient(90deg,#18231d 10%,transparent 10%,transparent 20%,#18231d 20%,#18231d 30%,transparent 30%,transparent 40%,#18231d 40%,#18231d 50%,transparent 50%,transparent 60%,#18231d 60%,#18231d 70%,transparent 70%,transparent 80%,#18231d 80%,#18231d 90%,transparent 90%),linear-gradient(#18231d 10%,transparent 10%,transparent 20%,#18231d 20%,#18231d 30%,transparent 30%,transparent 40%,#18231d 40%,#18231d 50%,transparent 50%,transparent 60%,#18231d 60%,#18231d 70%,transparent 70%,transparent 80%,#18231d 80%,#18231d 90%,transparent 90%);background-size:30px 30px}
.download-panel h3{margin:0 0 5px;font-size:19px}
.download-panel p{margin:0 0 14px;font-size:12px}
.download-panel .btn{min-height:41px;padding:0 15px}
.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.guide-step{padding:23px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius)}
.guide-step b{display:block;color:var(--lime-deep);font-family:Arial,sans-serif;font-size:13px}
.guide-step h3{margin:14px 0 6px;font-size:18px}
.guide-step p{margin:0;color:var(--muted);font-size:13px}
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:21px 2px;border:0;background:transparent;color:var(--ink);text-align:left;font-size:17px;font-weight:800}
.faq-question i{font-style:normal;color:var(--lime-deep);font-size:25px;transition:.2s ease}
.faq-answer{display:none;padding:0 40px 20px 2px;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question i{transform:rotate(45deg)}
.closing{padding:0 0 92px}
.closing-box{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:39px 45px;border-radius:var(--radius-lg);background:var(--lime)}
.closing-box h2{max-width:630px;margin:0;font-size:33px}
.closing-box .btn{background:var(--ink);color:#fff;white-space:nowrap}
.closing-box .btn:hover{background:#35483b;transform:translateY(-2px)}
.site-footer{background:#111a15;color:#e0e6df;padding:57px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.25fr .8fr .8fr;gap:40px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.13)}
.footer-brand{font-size:18px;font-weight:900}
.footer-brand small{display:block;margin-top:8px;color:#98a49b;font-family:Arial,sans-serif;font-size:10px;letter-spacing:1.5px}
.footer-copy{max-width:350px;margin:15px 0 0;color:#9fa9a2;font-size:13px}
.footer-title{margin:0 0 13px;color:var(--lime);font-size:12px;letter-spacing:1.2px}
.footer-links{display:grid;gap:8px}
.footer-links a{color:#c6cec8;font-size:14px;transition:.2s ease}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#829087;font-size:12px}
:focus-visible{outline:3px solid var(--coral);outline-offset:3px}
@media(max-width:1024px){
  .hero-grid,.app-grid{gap:34px}
  .main-nav a{padding:8px 8px}
  .recap-row{grid-template-columns:repeat(2,1fr)}
  .guide-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .container{width:min(calc(100% - 32px),var(--container))}
  .nav-wrap{min-height:65px}
  .brand-text{font-size:12px}
  .menu-toggle{display:block}
  .nav-action{display:none}
  .main-nav{display:none;position:absolute;top:65px;left:0;right:0;padding:14px 16px 19px;background:var(--white);border-bottom:1px solid var(--line);box-shadow:0 13px 20px rgba(0,0,0,.06)}
  .main-nav.open{display:grid}
  .main-nav a{padding:11px 7px}
  .main-nav a.active:after{left:7px;right:auto;width:29px}
  .hero{min-height:auto;padding:63px 0 52px}
  .hero-grid,.focus-grid,.preview-grid,.magazine,.app-grid{grid-template-columns:1fr}
  .hero-stage{min-height:260px}
  .hero h1{letter-spacing:-2px}
  .section{padding:63px 0}
  .section-head{align-items:start;flex-direction:column;margin-bottom:24px}
  .sports-band-grid{grid-template-columns:repeat(2,1fr)}
  .sports-band-grid .band-title{grid-column:span 2}
  .category-matrix,.topic-list{grid-template-columns:1fr}
  .timeline-item{grid-template-columns:84px 18px 1fr;gap:11px}
  .news-layout{grid-template-columns:1fr;gap:22px}
  .news-item{grid-template-columns:76px 1fr auto;gap:11px}
  .app-grid h2{font-size:36px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>div:first-child{grid-column:span 2}
}
@media(max-width:520px){
  body{font-size:15px}
  .hero h1{font-size:40px}
  .hero-copy{font-size:15px}
  .hero-actions .btn{width:100%}
  .brand-strip .container{gap:13px;flex-wrap:wrap}
  .brand-name{font-size:16px}
  .strip-dot{display:none}
  .focus-main{min-height:350px;padding:23px}
  .focus-main h3{font-size:27px}
  .sports-band-grid>div{min-height:112px;padding:17px}
  .recap-row,.guide-grid{grid-template-columns:1fr}
  .preview-copy,.mag-main{padding:24px}
  .mag-main h3{margin-top:28px;font-size:28px}
  .news-item{grid-template-columns:1fr auto}
  .news-date{grid-column:span 2}
  .news-title h3{font-size:16px}
  .download-panel{grid-template-columns:1fr}
  .qr{width:118px;height:118px}
  .closing-box{padding:30px 24px;align-items:flex-start;flex-direction:column}
  .closing-box h2{font-size:28px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid>div:first-child{grid-column:auto}
  .footer-bottom{display:block;line-height:1.8}
}

/* roulang page: article */
:root{
  --ink:#17201d;
  --ink-soft:#3e4844;
  --muted:#75807a;
  --paper:#f7f6f0;
  --white:#fffefa;
  --line:#dde2d9;
  --lime:#b9ed35;
  --lime-deep:#8dbe16;
  --coral:#f36f4b;
  --orange:#ffab45;
  --night:#17211d;
  --night-2:#253129;
  --radius:16px;
  --radius-lg:26px;
  --shadow:0 15px 42px rgba(24,37,30,.09);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none}
a,button{transition:all .22s ease}
button,input,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
:focus-visible{outline:3px solid rgba(141,190,22,.5);outline-offset:3px}
.container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,254,250,.94);border-bottom:1px solid rgba(24,37,30,.09);backdrop-filter:blur(14px)}
.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{width:36px;height:36px;display:grid;place-items:center;flex:0 0 36px;background:var(--lime);border-radius:11px;color:var(--ink);font-size:18px;font-weight:900;transform:skew(-8deg)}
.brand-text{font-size:14px;font-weight:850;letter-spacing:-.3px;line-height:1.15}
.brand-text small{display:block;color:var(--muted);font-family:Arial,sans-serif;font-size:9px;font-weight:800;letter-spacing:1.5px;margin-top:3px}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{position:relative;padding:9px 12px;color:var(--ink-soft);font-size:14px;font-weight:700}
.main-nav a:hover,.main-nav a.active{color:var(--ink)}
.main-nav a.active:after{content:"";position:absolute;bottom:1px;left:12px;right:12px;height:3px;background:var(--lime-deep);border-radius:5px}
.nav-action{padding:10px 16px;background:var(--ink);color:#fff;font-size:13px;font-weight:800;border-radius:999px}
.nav-action:hover{background:var(--lime-deep);color:var(--ink);transform:translateY(-2px)}
.menu-toggle{display:none;border:0;background:transparent;width:42px;height:42px;padding:8px}
.menu-toggle span{display:block;width:23px;height:2px;background:var(--ink);margin:5px auto;border-radius:2px}

.article-banner{position:relative;overflow:hidden;background:var(--night);color:#fff;padding:72px 0 64px}
.article-banner:before{content:"";position:absolute;width:530px;height:530px;right:-120px;top:-285px;border:1px solid rgba(185,237,53,.34);border-radius:50%;box-shadow:0 0 0 45px rgba(185,237,53,.045),0 0 0 104px rgba(185,237,53,.025)}
.article-banner:after{content:"";position:absolute;left:-10%;bottom:40px;width:72%;height:1px;background:linear-gradient(90deg,transparent,rgba(185,237,53,.8),transparent);transform:rotate(-6deg)}
.article-banner .container{position:relative;z-index:1}
.crumbs{display:flex;align-items:center;gap:9px;flex-wrap:wrap;color:#b9c3bb;font-size:13px}
.crumbs a:hover{color:var(--lime)}
.crumbs i{font-style:normal;color:var(--lime)}
.article-kicker{display:inline-flex;align-items:center;gap:9px;margin-top:38px;color:var(--lime);font-family:Arial,sans-serif;font-size:11px;line-height:1;letter-spacing:1.8px;font-weight:800}
.article-kicker:before{content:"";width:28px;height:2px;background:var(--lime)}
.article-banner h1{max-width:920px;margin:17px 0 20px;font-size:clamp(31px,4.5vw,58px);line-height:1.2;letter-spacing:-1.8px;font-weight:900}
.article-summary{max-width:820px;margin:0;color:#c9d2cb;font-size:16px;line-height:1.9}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:27px;color:#bdc8c0;font-size:13px}
.article-meta strong{color:#fff;font-weight:800}
.meta-dot{width:4px;height:4px;margin:auto 0;border-radius:50%;background:var(--coral)}
.article-main{padding:62px 0 88px}
.reading-grid{display:grid;grid-template-columns:minmax(0,790px) 260px;justify-content:space-between;gap:46px}
.article-body{min-width:0;padding:clamp(25px,4vw,52px);background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.article-body>*:first-child{margin-top:0}
.article-body h2{margin:2.25em 0 .75em;padding-left:16px;border-left:5px solid var(--lime-deep);font-size:clamp(22px,2.5vw,30px);line-height:1.35;font-weight:900;letter-spacing:-.5px}
.article-body h3{margin:1.85em 0 .68em;font-size:20px;line-height:1.45;font-weight:850}
.article-body p{margin:0 0 1.35em;color:var(--ink-soft);font-size:16px}
.article-body ul,.article-body ol{margin:0 0 1.45em;padding-left:1.5em;color:var(--ink-soft)}
.article-body li{margin:.55em 0}
.article-body blockquote{margin:1.8em 0;padding:20px 24px;border-left:4px solid var(--coral);border-radius:0 var(--radius) var(--radius) 0;background:#fff3ed;color:var(--ink-soft)}
.article-body img{height:auto;margin:2em auto;border-radius:var(--radius);box-shadow:0 10px 28px rgba(23,32,29,.1)}
.article-body table{display:block;width:100%;overflow-x:auto;margin:1.8em 0;border-collapse:collapse}
.article-body th,.article-body td{padding:12px 14px;border:1px solid var(--line);text-align:left;white-space:nowrap}
.article-body th{background:#eef1e9;color:var(--ink)}
.article-body hr{height:1px;margin:2.2em 0;border:0;background:var(--line)}
.article-body a{color:#5d8c0a;font-weight:750;text-decoration:underline;text-decoration-color:rgba(93,140,10,.35);text-underline-offset:3px}
.article-body a:hover{color:var(--coral)}
.article-side{display:flex;flex-direction:column;gap:18px}
.side-card{padding:22px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(24,37,30,.045)}
.side-card.dark{background:var(--night-2);border-color:var(--night-2);color:#fff}
.side-label{display:block;margin-bottom:9px;color:var(--coral);font-size:11px;font-family:Arial,sans-serif;font-weight:900;letter-spacing:1.3px}
.side-card h2{margin:0 0 10px;font-size:18px;font-weight:900}
.side-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.side-card.dark p{color:#c9d1ca}
.topic-tag{display:inline-flex;align-items:center;margin-top:15px;padding:6px 11px;border-radius:999px;background:var(--lime);color:var(--ink);font-size:12px;font-weight:850}
.article-index{list-style:none;margin:0;padding:0}
.article-index li{padding:10px 0;border-bottom:1px solid var(--line);font-size:14px;font-weight:700}
.article-index li:last-child{padding-bottom:0;border-bottom:0}
.article-index a:hover{color:var(--lime-deep)}
.notice-band{margin-top:34px;padding:20px 24px;display:flex;align-items:flex-start;gap:14px;background:#edf5d8;border:1px solid #d7e9ab;border-radius:var(--radius)}
.notice-icon{display:grid;place-items:center;flex:0 0 31px;width:31px;height:31px;border-radius:10px;background:var(--lime);font-weight:900}
.notice-band p{margin:0;color:#3f5031;font-size:14px}
.more-section{padding:0 0 90px}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:25px}
.section-heading h2{margin:0;font-size:clamp(25px,3vw,35px);line-height:1.25;font-weight:900;letter-spacing:-1px}
.section-heading p{max-width:400px;margin:0;color:var(--muted);font-size:14px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.related-card{display:flex;flex-direction:column;min-height:210px;padding:24px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 22px rgba(24,37,30,.045)}
.related-card:hover{transform:translateY(-4px);border-color:#badc65;box-shadow:var(--shadow)}
.related-card .badge{align-self:flex-start;margin-bottom:20px}
.related-card h3{margin:0 0 12px;font-size:18px;line-height:1.45;font-weight:850}
.related-card p{margin:0 0 18px;color:var(--muted);font-size:14px}
.related-card time{margin-top:auto;color:var(--coral);font-size:12px;font-family:Arial,sans-serif;font-weight:800;letter-spacing:.4px}
.return-panel{padding:47px 0;background:var(--night)}
.return-panel .container{display:flex;align-items:center;justify-content:space-between;gap:24px}
.return-panel h2{margin:0 0 8px;color:#fff;font-size:clamp(24px,3vw,34px);font-weight:900}
.return-panel p{margin:0;color:#c3cdc5}
.return-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:47px;padding:0 20px;border:1px solid transparent;border-radius:999px;font-size:14px;font-weight:850}
.btn-primary{background:var(--lime);color:var(--ink)}
.btn-primary:hover{background:#d0fa64;color:var(--ink);transform:translateY(-2px);box-shadow:0 9px 22px rgba(185,237,53,.18)}
.btn-outline{border-color:rgba(255,255,255,.35);color:#fff}
.btn-outline:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
.empty-article{padding:48px 20px;text-align:center;border:1px dashed #bfc8ba;border-radius:var(--radius);background:#fbfbf7}
.empty-article strong{display:block;margin-bottom:8px;font-size:23px}
.empty-article p{margin:0 0 22px;color:var(--muted)}
.site-footer{padding:58px 0 22px;background:#111915;color:#d7ded8}
.footer-grid{display:grid;grid-template-columns:1.6fr .7fr .7fr;gap:48px;padding-bottom:45px}
.footer-brand{color:#fff;font-size:21px;font-weight:900;letter-spacing:-.7px}
.footer-brand small{display:block;margin-top:5px;color:var(--lime);font-family:Arial,sans-serif;font-size:10px;letter-spacing:1.8px}
.footer-copy{max-width:390px;margin:16px 0 0;color:#aab5ad;font-size:14px;line-height:1.8}
.footer-title{margin:0 0 15px;color:#fff;font-size:14px;font-weight:850}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links a{color:#aab5ad;font-size:14px}
.footer-links a:hover{color:var(--lime);transform:translateX(3px)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#8e9a91;font-size:12px}
@media (max-width:1024px){
  .reading-grid{grid-template-columns:minmax(0,1fr) 230px;gap:24px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .container{width:min(calc(100% - 32px),var(--container))}
  .nav-wrap{min-height:66px;gap:10px}
  .brand-text{font-size:12px}
  .main-nav{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:11px 16px 18px;background:var(--white);border-bottom:1px solid var(--line);box-shadow:0 16px 24px rgba(24,37,30,.08)}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px}
  .main-nav a.active:after{bottom:5px}
  .nav-action{display:none}
  .menu-toggle{display:block}
  .article-banner{padding:46px 0 50px}
  .article-kicker{margin-top:27px}
  .article-summary{font-size:15px}
  .reading-grid{grid-template-columns:1fr}
  .article-side{display:grid;grid-template-columns:repeat(2,1fr)}
  .article-body{padding:28px 23px}
  .return-panel .container{align-items:flex-start;flex-direction:column}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:520px){
  body{font-size:15px}
  .container{width:min(calc(100% - 28px),var(--container))}
  .brand-mark{width:33px;height:33px;flex-basis:33px}
  .article-banner h1{letter-spacing:-1px}
  .article-meta{gap:8px 14px}
  .article-body{padding:24px 18px;border-radius:18px}
  .article-body p{font-size:15px}
  .article-body h2{padding-left:12px;font-size:23px}
  .article-side{display:flex}
  .notice-band{padding:18px}
  .section-heading{display:block}
  .section-heading p{margin-top:10px}
  .related-grid{grid-template-columns:1fr}
  .return-panel{padding:38px 0}
  .return-actions{width:100%}
  .return-actions .btn{flex:1}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-grid>div:first-child{grid-column:auto}
  .footer-bottom{flex-direction:column;gap:5px}
}

/* roulang page: category1 */
:root{
      --ink:#17201d;
      --ink-soft:#3e4844;
      --muted:#75807a;
      --paper:#f7f6f0;
      --white:#fffefa;
      --line:#dde2d9;
      --lime:#b9ed35;
      --lime-deep:#8dbe16;
      --coral:#f36f4b;
      --orange:#ffab45;
      --night:#17211d;
      --night-2:#253129;
      --radius:16px;
      --radius-lg:26px;
      --shadow:0 15px 42px rgba(24,37,30,.09);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    img{display:block;max-width:100%}
    :focus-visible{outline:3px solid rgba(141,190,22,.5);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,254,250,.94);border-bottom:1px solid rgba(24,37,30,.09);backdrop-filter:blur(14px)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;min-width:0}
    .brand-mark{width:36px;height:36px;display:grid;place-items:center;flex:0 0 36px;background:var(--lime);border-radius:11px;color:var(--ink);font-size:18px;font-weight:900;transform:skew(-8deg)}
    .brand-text{font-size:14px;font-weight:850;letter-spacing:-.3px;line-height:1.15}
    .brand-text small{display:block;color:var(--muted);font-family:Arial,sans-serif;font-size:9px;font-weight:800;letter-spacing:1.5px;margin-top:3px}
    .main-nav{display:flex;align-items:center;gap:4px}
    .main-nav a{position:relative;padding:9px 12px;color:var(--ink-soft);font-size:14px;font-weight:700;transition:.2s ease}
    .main-nav a:hover,.main-nav a.active{color:var(--ink)}
    .main-nav a.active:after{content:"";position:absolute;bottom:1px;left:12px;right:12px;height:3px;background:var(--lime-deep);border-radius:5px}
    .nav-action{padding:10px 16px;background:var(--ink);color:#fff;font-size:13px;font-weight:800;border-radius:999px;transition:.2s ease}
    .nav-action:hover{background:var(--lime-deep);color:var(--ink);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:transparent;width:42px;height:42px;padding:8px}
    .menu-toggle span{display:block;width:23px;height:2px;background:var(--ink);margin:5px auto;border-radius:2px}
    .page-banner{position:relative;overflow:hidden;background:var(--night);color:#fff;padding:70px 0 76px}
    .page-banner:before{content:"";position:absolute;right:-120px;top:-275px;width:610px;height:610px;border:1px solid rgba(185,237,53,.34);border-radius:50%;box-shadow:0 0 0 42px rgba(185,237,53,.045),0 0 0 110px rgba(185,237,53,.025)}
    .page-banner:after{content:"";position:absolute;left:-6%;right:0;bottom:24px;height:1px;background:linear-gradient(90deg,transparent,rgba(185,237,53,.75),transparent);transform:rotate(-4deg)}
    .breadcrumb{position:relative;z-index:1;display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin-bottom:25px;color:#c0c9c2;font-size:13px}
    .breadcrumb a{transition:.2s ease}
    .breadcrumb a:hover{color:var(--lime)}
    .breadcrumb i{font-style:normal;color:var(--lime)}
    .banner-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;align-items:end;gap:45px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-family:Arial,sans-serif;font-size:11px;font-weight:800;letter-spacing:2px}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--lime)}
    h1,h2,h3,p{margin-top:0}
    h1{margin:17px 0 18px;font-size:clamp(36px,5.2vw,65px);line-height:1.12;letter-spacing:-2.2px;font-weight:900}
    .banner-copy{max-width:700px;margin:0;color:#cbd3cc;font-size:16px;line-height:1.95}
    .banner-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
    .stat-box{min-height:118px;padding:18px;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);background:rgba(255,255,255,.05)}
    .stat-box b{display:block;color:var(--lime);font-family:Arial,sans-serif;font-size:23px;line-height:1.1;letter-spacing:-.5px}
    .stat-box span{display:block;margin-top:10px;color:#c9d1cb;font-size:12px}
    .section{padding:88px 0}
    .section-soft{background:#eeefe8}
    .section-night{background:var(--night);color:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:31px}
    .section-kicker{margin-bottom:8px;color:var(--coral);font-family:Arial,sans-serif;font-size:11px;font-weight:850;letter-spacing:1.6px}
    .section-title{margin:0;font-size:clamp(27px,3vw,40px);font-weight:900;line-height:1.2;letter-spacing:-1.3px}
    .section-note{max-width:440px;margin:0;color:var(--muted);font-size:14px}
    .match-board{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
    .match-focus{position:relative;overflow:hidden;min-height:372px;padding:34px;border-radius:var(--radius-lg);background:linear-gradient(145deg,#31453a,#17211d 72%);color:#fff}
    .match-focus:before{content:"";position:absolute;width:360px;height:360px;right:-115px;top:-130px;border:35px solid rgba(185,237,53,.13);border-radius:50%}
    .match-focus>*{position:relative;z-index:1}
    .badge{display:inline-flex;align-items:center;min-height:25px;padding:3px 10px;border-radius:999px;background:var(--lime);color:var(--ink);font-size:11px;font-weight:850}
    .badge.coral{background:var(--coral);color:#fff}
    .match-focus h2{max-width:590px;margin:19px 0 12px;font-size:clamp(29px,3.2vw,46px);line-height:1.2;font-weight:900;letter-spacing:-1.4px}
    .match-focus p{max-width:570px;color:#d2dbd4;font-size:15px}
    .match-meta{display:flex;gap:20px;flex-wrap:wrap;margin-top:34px;padding-top:17px;border-top:1px solid rgba(255,255,255,.2);font-size:13px;color:#d8dfda}
    .match-meta b{color:var(--lime)}
    .schedule-list{display:grid;gap:12px}
    .schedule-card{display:grid;grid-template-columns:82px 1fr;gap:15px;padding:18px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 7px 18px rgba(24,37,30,.035);transition:.22s ease}
    .schedule-card:hover{border-color:var(--lime-deep);transform:translateY(-3px);box-shadow:var(--shadow)}
    .schedule-date{padding-right:13px;border-right:1px solid var(--line);font-family:Arial,sans-serif;font-weight:900;line-height:1.1}
    .schedule-date b{display:block;font-size:25px;color:var(--coral)}
    .schedule-date span{color:var(--muted);font-size:11px;letter-spacing:.4px}
    .schedule-card h3{margin:1px 0 4px;font-size:16px;line-height:1.35;font-weight:850}
    .schedule-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.6}
    .track-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .track-card{padding:27px 25px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);transition:.22s ease}
    .track-card:hover{border-color:var(--lime-deep);box-shadow:var(--shadow);transform:translateY(-4px)}
    .track-number{display:inline-grid;place-items:center;width:38px;height:38px;margin-bottom:22px;border-radius:50%;background:var(--lime);font-family:Arial,sans-serif;font-weight:900;font-size:14px}
    .track-card h3{margin-bottom:10px;font-size:20px;font-weight:900}
    .track-card p{margin:0;color:var(--muted);font-size:14px}
    .timeline{position:relative;max-width:960px;margin:0 auto}
    .timeline:before{content:"";position:absolute;top:5px;bottom:5px;left:135px;width:1px;background:var(--line)}
    .timeline-item{position:relative;display:grid;grid-template-columns:112px 1fr;gap:45px;padding:0 0 29px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-time{color:var(--coral);font-family:Arial,sans-serif;font-size:12px;font-weight:850;letter-spacing:1px;text-align:right}
    .timeline-dot{position:absolute;top:4px;left:129px;width:13px;height:13px;border:3px solid var(--paper);border-radius:50%;background:var(--lime-deep)}
    .timeline-card{padding:0 0 2px}
    .timeline-card h3{margin:0 0 7px;font-size:19px;font-weight:900;line-height:1.35}
    .timeline-card p{margin:0;color:var(--muted);font-size:14px}
    .review-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:20px}
    .review-lead{padding:35px;min-height:338px;border-radius:var(--radius-lg);background:var(--lime);color:var(--ink)}
    .review-lead .section-kicker{color:#596c17}
    .review-lead h2{margin:18px 0 14px;font-size:clamp(28px,3vw,41px);font-weight:900;line-height:1.2;letter-spacing:-1.3px}
    .review-lead p{max-width:560px;margin:0;font-size:15px}
    .review-points{display:grid;gap:14px}
    .review-item{display:flex;align-items:flex-start;gap:14px;padding:20px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius)}
    .review-icon{display:grid;place-items:center;flex:0 0 37px;width:37px;height:37px;background:var(--night);border-radius:11px;color:var(--lime);font-family:Arial,sans-serif;font-size:13px;font-weight:900}
    .review-item h3{margin:0 0 3px;font-size:16px;font-weight:850}
    .review-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .feature-card{position:relative;overflow:hidden;min-height:244px;padding:26px;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);background:var(--night-2);transition:.22s ease}
    .feature-card:before{content:"";position:absolute;width:125px;height:125px;right:-38px;bottom:-48px;border:24px solid rgba(185,237,53,.13);border-radius:50%}
    .feature-card:hover{transform:translateY(-4px);border-color:rgba(185,237,53,.7)}
    .feature-card>*{position:relative;z-index:1}
    .feature-card b{display:block;margin-bottom:20px;color:var(--lime);font-family:Arial,sans-serif;font-size:13px;letter-spacing:1.4px}
    .feature-card h3{margin-bottom:10px;font-size:22px;font-weight:900}
    .feature-card p{margin:0;color:#c8d2cb;font-size:14px}
    .faq-wrap{max-width:940px;margin:0 auto}
    .faq-item{margin-bottom:12px;border:1px solid var(--line);border-radius:14px;background:var(--white);overflow:hidden}
    .faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 22px;list-style:none;font-size:16px;font-weight:850;cursor:pointer}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";flex:0 0 auto;color:var(--lime-deep);font-size:23px;font-weight:400;line-height:1}
    .faq-item[open] summary:after{content:"－"}
    .faq-answer{padding:0 22px 21px;color:var(--muted);font-size:14px;line-height:1.85}
    .cta-band{padding:56px 0;background:var(--coral);color:#fff}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-inner h2{max-width:690px;margin:0;font-size:clamp(28px,3.2vw,43px);font-weight:900;line-height:1.22;letter-spacing:-1.3px}
    .cta-inner p{margin:11px 0 0;color:#fff0eb;font-size:14px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 21px;border-radius:999px;border:1px solid transparent;font-size:14px;font-weight:850;transition:all .22s ease}
    .btn-dark{background:var(--night);color:#fff}
    .btn-dark:hover{background:#fff;color:var(--ink);transform:translateY(-2px)}
    .site-footer{padding:65px 0 23px;background:var(--night);color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.4fr .7fr .7fr;gap:60px;padding-bottom:46px}
    .footer-brand{font-size:20px;font-weight:900;letter-spacing:-.8px}
    .footer-brand small{display:block;margin-top:4px;color:var(--lime);font-family:Arial,sans-serif;font-size:10px;letter-spacing:2px}
    .footer-copy{max-width:400px;margin:18px 0 0;color:#bcc7be;font-size:14px;line-height:1.85}
    .footer-title{margin:0 0 15px;color:var(--lime);font-size:13px;font-weight:850}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#d4ddd6;font-size:14px;transition:.2s ease}
    .footer-links a:hover{color:var(--lime);transform:translateX(3px)}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;padding-top:21px;border-top:1px solid rgba(255,255,255,.14);color:#8f9b92;font-size:12px}
    @media (max-width:1024px){
      .banner-grid,.match-board,.review-grid{grid-template-columns:1fr}
      .banner-stats{max-width:620px}
      .track-grid,.feature-grid{grid-template-columns:repeat(3,1fr)}
      .footer-grid{gap:35px}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .nav-wrap{min-height:68px}
      .menu-toggle{display:block;order:3}
      .main-nav{display:none;position:absolute;left:16px;right:16px;top:68px;padding:12px;background:var(--white);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}
      .main-nav a{padding:11px 12px}
      .main-nav a.active:after{left:12px;right:auto;width:28px}
      .nav-action{display:none}
      .page-banner{padding:53px 0 56px}
      .banner-stats{grid-template-columns:repeat(3,1fr)}
      .section{padding:65px 0}
      .section-head{display:block;margin-bottom:25px}
      .section-note{margin-top:11px}
      .track-grid,.feature-grid{grid-template-columns:1fr}
      .timeline:before{left:7px}
      .timeline-item{grid-template-columns:1fr;gap:8px;padding-left:30px}
      .timeline-time{text-align:left}
      .timeline-dot{left:1px;top:5px}
      .cta-inner{display:block}
      .cta-inner .btn{margin-top:23px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:35px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width:520px){
      .brand-text{font-size:12px}
      .page-banner{padding:43px 0 48px}
      h1{font-size:36px;letter-spacing:-1.7px}
      .banner-copy{font-size:14px}
      .banner-stats{grid-template-columns:1fr}
      .stat-box{min-height:auto;padding:14px 16px}
      .stat-box b,.stat-box span{display:inline-block;vertical-align:middle}
      .stat-box span{margin:0 0 0 9px}
      .match-focus{min-height:320px;padding:25px}
      .match-focus h2{font-size:29px}
      .schedule-card{grid-template-columns:63px 1fr;padding:15px}
      .schedule-date b{font-size:22px}
      .review-lead{padding:27px}
      .faq-item summary{padding:17px;font-size:14px}
      .faq-answer{padding:0 17px 17px;font-size:13px}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{display:block;line-height:1.9}
      .footer-bottom span{display:block}
    }

/* roulang page: category2 */
:root{
      --ink:#17201d;
      --ink-soft:#3e4844;
      --muted:#75807a;
      --paper:#f7f6f0;
      --white:#fffefa;
      --line:#dde2d9;
      --lime:#b9ed35;
      --lime-deep:#8dbe16;
      --coral:#f36f4b;
      --orange:#ffab45;
      --night:#17211d;
      --night-2:#253129;
      --radius:16px;
      --radius-lg:26px;
      --shadow:0 15px 42px rgba(24,37,30,.09);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.7;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    img{display:block;max-width:100%}
    :focus-visible{outline:3px solid rgba(141,190,22,.56);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,254,250,.94);
      border-bottom:1px solid rgba(24,37,30,.09);
      backdrop-filter:blur(14px);
    }
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;min-width:0}
    .brand-mark{
      width:36px;height:36px;display:grid;place-items:center;flex:0 0 36px;
      background:var(--lime);border-radius:11px;color:var(--ink);font-size:18px;
      font-weight:900;transform:skew(-8deg)
    }
    .brand-text{font-size:14px;font-weight:850;letter-spacing:-.3px;line-height:1.15}
    .brand-text small{
      display:block;color:var(--muted);font-family:Arial,sans-serif;font-size:9px;
      font-weight:800;letter-spacing:1.5px;margin-top:3px
    }
    .main-nav{display:flex;align-items:center;gap:4px}
    .main-nav a{
      position:relative;padding:9px 12px;color:var(--ink-soft);font-size:14px;
      font-weight:700;transition:.2s ease
    }
    .main-nav a:hover,.main-nav a.active{color:var(--ink)}
    .main-nav a.active:after{
      content:"";position:absolute;bottom:1px;left:12px;right:12px;height:3px;
      background:var(--lime-deep);border-radius:5px
    }
    .nav-action{
      padding:10px 16px;background:var(--ink);color:#fff;font-size:13px;font-weight:800;
      border-radius:999px;transition:.2s ease;white-space:nowrap
    }
    .nav-action:hover{background:var(--lime-deep);color:var(--ink);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:transparent;width:42px;height:42px;padding:8px}
    .menu-toggle span{display:block;width:23px;height:2px;background:var(--ink);margin:5px auto;border-radius:2px}
    .page-intro{
      position:relative;
      overflow:hidden;
      padding:66px 0 54px;
      background:var(--night);
      color:#fff;
    }
    .page-intro:before{
      content:"";
      position:absolute;
      width:430px;height:430px;
      right:-125px;top:-225px;
      border:1px solid rgba(185,237,53,.35);
      border-radius:50%;
      box-shadow:0 0 0 42px rgba(185,237,53,.05),0 0 0 105px rgba(185,237,53,.035);
    }
    .page-intro:after{
      content:"";
      position:absolute;
      left:0;right:0;bottom:0;height:7px;
      background:linear-gradient(90deg,var(--coral) 0 19%,var(--lime) 19% 51%,transparent 51%);
    }
    .breadcrumb{
      position:relative;z-index:1;
      display:flex;align-items:center;flex-wrap:wrap;gap:9px;
      margin-bottom:24px;
      color:#bfc9c0;font-size:13px;
    }
    .breadcrumb a{transition:color .2s ease}
    .breadcrumb a:hover{color:var(--lime)}
    .breadcrumb i{width:4px;height:4px;border-radius:50%;background:var(--lime);display:inline-block}
    .intro-grid{
      position:relative;z-index:1;
      display:grid;grid-template-columns:minmax(0,1fr) 250px;
      align-items:end;gap:55px;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;color:var(--lime);
      font-family:Arial,sans-serif;font-size:11px;font-weight:800;letter-spacing:2px;
    }
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--lime)}
    h1{
      margin:16px 0 14px;
      max-width:780px;
      font-size:clamp(37px,5vw,64px);
      line-height:1.12;
      letter-spacing:-2.6px;
      font-weight:900;
    }
    .intro-copy{max-width:760px;margin:0;color:#c8d0c9;font-size:17px;line-height:1.9}
    .intro-stamp{
      position:relative;
      padding:24px 22px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:var(--radius);
      background:rgba(255,255,255,.05);
    }
    .intro-stamp b{
      display:block;
      color:var(--lime);
      font-family:Arial,sans-serif;
      font-size:27px;
      line-height:1;
      letter-spacing:.8px;
    }
    .intro-stamp span{display:block;margin-top:8px;color:#d3dbd5;font-size:12px;line-height:1.55}
    .section{padding:86px 0}
    .section-dark{background:var(--night);color:#fff}
    .section-soft{background:#eeefe8}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:31px}
    .section-kicker{display:block;color:var(--coral);font-family:Arial,sans-serif;font-size:11px;font-weight:850;letter-spacing:1.7px}
    .section-title{margin:7px 0 0;font-size:clamp(27px,3.1vw,40px);line-height:1.2;letter-spacing:-1.3px;font-weight:900}
    .section-note{max-width:405px;margin:0;color:var(--muted);font-size:14px;line-height:1.8}
    .section-dark .section-note{color:#bfc9c0}
    .magazine-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
    .lead-story{
      position:relative;
      min-height:455px;
      overflow:hidden;
      display:flex;
      align-items:flex-end;
      padding:34px;
      color:#fff;
      border-radius:var(--radius-lg);
      background:linear-gradient(136deg,#726433 0%,#354134 47%,#18231e 100%);
      box-shadow:var(--shadow);
    }
    .lead-story:before{
      content:"";
      position:absolute;
      width:360px;height:360px;right:-100px;top:-125px;
      border-radius:50%;
      border:45px solid rgba(255,171,69,.24);
    }
    .lead-story:after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(0deg,rgba(12,19,15,.9) 2%,rgba(12,19,15,.14) 74%);
    }
    .story-body{position:relative;z-index:1}
    .badge{
      display:inline-flex;align-items:center;gap:6px;min-height:25px;
      padding:3px 10px;border-radius:999px;background:var(--lime);
      color:var(--ink);font-size:11px;font-weight:850;
    }
    .badge.coral{background:var(--coral);color:#fff}
    .lead-story h2{max-width:640px;margin:16px 0 11px;font-size:clamp(27px,3.4vw,43px);line-height:1.22;letter-spacing:-1.5px;font-weight:900}
    .lead-story p{max-width:600px;margin:0;color:#d6ded7;font-size:15px;line-height:1.8}
    .story-meta{display:flex;align-items:center;gap:12px;margin-top:18px;color:#d9e1db;font-size:12px}
    .story-meta span+span{padding-left:12px;border-left:1px solid rgba(255,255,255,.35)}
    .side-stories{display:grid;grid-template-rows:1fr 1fr;gap:20px}
    .story-tile{
      position:relative;
      overflow:hidden;
      padding:26px;
      min-height:217px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--white);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .story-tile:hover{transform:translateY(-4px);border-color:rgba(141,190,22,.58);box-shadow:var(--shadow)}
    .story-tile:first-child:before{
      content:"";position:absolute;width:160px;height:160px;right:-45px;top:-55px;
      background:var(--lime);border-radius:50%;opacity:.9;
    }
    .story-tile:last-child{background:#f8e6dd}
    .story-tile:last-child:before{
      content:"";position:absolute;width:125px;height:125px;right:-30px;top:-32px;
      border:25px solid rgba(243,111,75,.38);border-radius:50%;
    }
    .story-tile > *{position:relative;z-index:1}
    .story-tile h3{max-width:365px;margin:13px 0 8px;font-size:21px;line-height:1.36;font-weight:900;letter-spacing:-.6px}
    .story-tile p{max-width:350px;margin:0;color:var(--ink-soft);font-size:13px;line-height:1.7}
    .story-tile time{margin-top:13px;color:var(--muted);font-size:12px;font-family:Arial,sans-serif}
    .topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .topic-card{
      min-height:248px;
      padding:26px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--white);
      transition:transform .22s ease,box-shadow .22s ease;
    }
    .topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .topic-number{
      color:var(--lime-deep);
      font-family:Arial,sans-serif;
      font-size:13px;font-weight:900;letter-spacing:1.2px;
    }
    .topic-card h3{margin:27px 0 9px;font-size:22px;line-height:1.3;font-weight:900;letter-spacing:-.6px}
    .topic-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}
    .topic-card span{display:inline-flex;align-items:center;gap:6px;margin-top:20px;color:var(--ink);font-size:13px;font-weight:800}
    .topic-card span:after{content:"→";color:var(--coral);font-size:18px;line-height:1}
    .update-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:56px;align-items:start}
    .update-panel{padding:30px;border-radius:var(--radius-lg);background:var(--lime);color:var(--ink)}
    .update-panel .section-kicker{color:#4d6410}
    .update-panel h2{margin:8px 0 13px;font-size:35px;line-height:1.2;font-weight:900;letter-spacing:-1.2px}
    .update-panel p{margin:0;color:#364319;font-size:14px;line-height:1.85}
    .update-symbol{
      width:57px;height:57px;margin-top:29px;
      display:grid;place-items:center;
      border-radius:16px;background:var(--ink);color:var(--lime);
      font-size:28px;font-weight:900;
    }
    .update-list{border-top:1px solid var(--line)}
    .update-item{
      display:grid;grid-template-columns:102px 1fr auto;
      gap:20px;align-items:center;
      padding:23px 0;border-bottom:1px solid var(--line);
      transition:padding .2s ease;
    }
    .update-item:hover{padding-left:10px}
    .update-date{font-family:Arial,sans-serif;font-size:13px;font-weight:850;color:var(--coral)}
    .update-content h3{margin:0;font-size:18px;line-height:1.42;font-weight:900}
    .update-content p{margin:4px 0 0;color:var(--muted);font-size:13px;line-height:1.65}
    .update-arrow{
      display:grid;place-items:center;width:36px;height:36px;
      border:1px solid var(--line);border-radius:50%;
      color:var(--ink);font-size:18px;transition:.2s ease;
    }
    .update-item:hover .update-arrow{border-color:var(--lime-deep);background:var(--lime);transform:rotate(-25deg)}
    .moments-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:18px}
    .moment-card{
      position:relative;overflow:hidden;min-height:260px;padding:27px;
      border-radius:var(--radius);background:#35463b;color:#fff;
      display:flex;flex-direction:column;justify-content:flex-end;
    }
    .moment-card:before{
      content:"";position:absolute;inset:0;
      background:repeating-linear-gradient(126deg,transparent 0,transparent 30px,rgba(255,255,255,.06) 31px,rgba(255,255,255,.06) 32px);
    }
    .moment-card:nth-child(2){background:#894f3e}
    .moment-card:nth-child(3){background:#3b4037}
    .moment-card:nth-child(2):after{
      content:"";position:absolute;width:145px;height:145px;right:-35px;top:-40px;border-radius:50%;
      background:var(--orange);opacity:.9;
    }
    .moment-card:nth-child(3):after{
      content:"";position:absolute;top:35px;left:30px;width:85px;height:7px;background:var(--lime);
      box-shadow:17px 17px 0 rgba(185,237,53,.55),34px 34px 0 rgba(185,237,53,.28);
      transform:rotate(-19deg);
    }
    .moment-card > *{position:relative;z-index:1}
    .moment-card h3{margin:14px 0 8px;font-size:23px;line-height:1.32;font-weight:900;letter-spacing:-.7px}
    .moment-card p{margin:0;color:#d9e0da;font-size:13px;line-height:1.75}
    .moment-card time{margin-top:16px;color:var(--lime);font-family:Arial,sans-serif;font-size:11px;font-weight:800;letter-spacing:.6px}
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:68px;align-items:start}
    .faq-intro h2{margin:8px 0 13px;font-size:clamp(29px,3.5vw,42px);line-height:1.2;font-weight:900;letter-spacing:-1.3px}
    .faq-intro p{margin:0;color:var(--muted);font-size:15px;line-height:1.9}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{
      width:100%;padding:19px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;
      border:0;background:transparent;color:var(--ink);text-align:left;font-size:17px;font-weight:850;
    }
    .faq-question b{
      flex:0 0 29px;width:29px;height:29px;display:grid;place-items:center;border-radius:50%;
      background:#e9eee5;color:var(--ink);font-size:18px;font-weight:500;transition:.2s ease;
    }
    .faq-question[aria-expanded="true"] b{background:var(--lime);transform:rotate(45deg)}
    .faq-answer{display:none;padding:0 48px 20px 0;color:var(--muted);font-size:14px;line-height:1.9}
    .faq-item.open .faq-answer{display:block}
    .closing{
      position:relative;overflow:hidden;
      padding:62px 0;
      background:var(--night-2);color:#fff;
    }
    .closing:before{
      content:"";position:absolute;width:630px;height:630px;right:-240px;top:-400px;
      border:1px solid rgba(185,237,53,.24);border-radius:50%;
      box-shadow:0 0 0 65px rgba(185,237,53,.035);
    }
    .closing-inner{
      position:relative;z-index:1;
      display:flex;align-items:center;justify-content:space-between;gap:35px;
    }
    .closing h2{margin:0;font-size:clamp(28px,3.6vw,45px);line-height:1.2;font-weight:900;letter-spacing:-1.4px}
    .closing p{max-width:660px;margin:12px 0 0;color:#c2ccc4;font-size:15px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;
      padding:0 21px;border-radius:999px;border:1px solid transparent;font-size:14px;font-weight:800;
      transition:all .22s ease;white-space:nowrap;
    }
    .btn-primary{background:var(--lime);color:var(--ink)}
    .btn-primary:hover{background:#d0fa64;transform:translateY(-2px);box-shadow:0 9px 22px rgba(185,237,53,.18)}
    .site-footer{padding:66px 0 23px;background:#101713;color:#d7ded8}
    .footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr;gap:45px;padding-bottom:48px}
    .footer-brand{color:#fff;font-size:19px;font-weight:900;letter-spacing:-.6px;line-height:1.25}
    .footer-brand small{display:block;margin-top:6px;color:var(--lime);font-family:Arial,sans-serif;font-size:10px;letter-spacing:2px}
    .footer-copy{max-width:420px;margin:17px 0 0;color:#a8b4ab;font-size:14px;line-height:1.85}
    .footer-title{margin:3px 0 16px;color:#fff;font-size:14px;font-weight:850}
    .footer-links{display:flex;flex-direction:column;align-items:flex-start;gap:9px}
    .footer-links a{color:#aeb9b1;font-size:14px;transition:color .2s ease,transform .2s ease}
    .footer-links a:hover{color:var(--lime);transform:translateX(3px)}
    .footer-bottom{
      display:flex;justify-content:space-between;gap:20px;padding-top:20px;
      border-top:1px solid rgba(255,255,255,.12);color:#849188;font-size:12px;
    }
    @media (max-width:1024px){
      .main-nav a{padding-left:8px;padding-right:8px}
      .intro-grid{grid-template-columns:1fr 215px;gap:30px}
      .update-layout,.faq-wrap{gap:35px}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .nav-wrap{min-height:67px;gap:12px}
      .brand-text{font-size:12px}
      .main-nav,.nav-action{display:none}
      .menu-toggle{display:block}
      .site-header.menu-open .main-nav{
        position:absolute;top:67px;left:0;right:0;display:flex;flex-direction:column;align-items:stretch;
        gap:0;padding:12px 16px 18px;background:var(--white);border-bottom:1px solid var(--line);
        box-shadow:0 14px 26px rgba(24,37,30,.09);
      }
      .site-header.menu-open .main-nav a{padding:13px 8px}
      .site-header.menu-open .main-nav a.active:after{left:8px;right:auto;width:24px}
      .page-intro{padding:48px 0 43px}
      .intro-grid,.magazine-grid,.update-layout,.faq-wrap{grid-template-columns:1fr}
      .intro-stamp{max-width:270px}
      .section{padding:66px 0}
      .section-head{align-items:flex-start;flex-direction:column;margin-bottom:25px}
      .side-stories{grid-template-columns:1fr 1fr;grid-template-rows:none}
      .topic-grid{grid-template-columns:1fr}
      .moments-grid{grid-template-columns:1fr 1fr}
      .moment-card:first-child{grid-column:span 2}
      .update-panel{padding:26px}
      .footer-grid{grid-template-columns:1.3fr 1fr;gap:35px}
      .footer-grid>div:first-child{grid-column:span 2}
      .closing-inner{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:520px){
      .container{width:min(calc(100% - 28px),var(--container))}
      h1{font-size:37px;letter-spacing:-1.8px}
      .intro-copy{font-size:15px}
      .lead-story{min-height:390px;padding:25px}
      .lead-story h2{font-size:29px}
      .side-stories{grid-template-columns:1fr}
      .story-tile{min-height:190px}
      .moments-grid{grid-template-columns:1fr}
      .moment-card:first-child{grid-column:auto}
      .update-item{grid-template-columns:76px 1fr;gap:11px}
      .update-arrow{display:none}
      .update-content h3{font-size:16px}
      .faq-question{font-size:15px}
      .faq-answer{padding-right:10px}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{align-items:flex-start;flex-direction:column;gap:4px}
      .closing{padding:48px 0}
    }

/* roulang page: category3 */
:root{
      --ink:#17201d;
      --ink-soft:#3e4844;
      --muted:#75807a;
      --paper:#f7f6f0;
      --white:#fffefa;
      --line:#dde2d9;
      --lime:#b9ed35;
      --lime-deep:#8dbe16;
      --coral:#f36f4b;
      --orange:#ffab45;
      --night:#17211d;
      --night-2:#253129;
      --radius:16px;
      --radius-lg:26px;
      --shadow:0 15px 42px rgba(24,37,30,.09);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.7;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    img{display:block;max-width:100%}
    ::selection{background:var(--lime);color:var(--ink)}
    :focus-visible{outline:3px solid rgba(141,190,22,.55);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,254,250,.94);
      border-bottom:1px solid rgba(24,37,30,.09);
      backdrop-filter:blur(14px);
    }
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;min-width:0}
    .brand-mark{
      width:36px;height:36px;display:grid;place-items:center;flex:0 0 36px;
      background:var(--lime);border-radius:11px;color:var(--ink);
      font-size:18px;font-weight:900;transform:skew(-8deg)
    }
    .brand-text{font-size:14px;font-weight:850;letter-spacing:-.3px;line-height:1.15}
    .brand-text small{
      display:block;color:var(--muted);font-family:Arial,sans-serif;
      font-size:9px;font-weight:800;letter-spacing:1.5px;margin-top:3px
    }
    .main-nav{display:flex;align-items:center;gap:4px}
    .main-nav a{
      position:relative;padding:9px 12px;color:var(--ink-soft);
      font-size:14px;font-weight:700;transition:.2s ease
    }
    .main-nav a:hover,.main-nav a.active{color:var(--ink)}
    .main-nav a.active:after{
      content:"";position:absolute;bottom:1px;left:12px;right:12px;
      height:3px;background:var(--lime-deep);border-radius:5px
    }
    .nav-action{
      padding:10px 16px;background:var(--ink);color:#fff;
      font-size:13px;font-weight:800;border-radius:999px;transition:.2s ease
    }
    .nav-action:hover{background:var(--lime-deep);color:var(--ink);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:transparent;width:42px;height:42px;padding:8px}
    .menu-toggle span{display:block;width:23px;height:2px;background:var(--ink);margin:5px auto;border-radius:2px}
    .page-top{
      position:relative;overflow:hidden;background:var(--night);color:#fff;
      padding:54px 0 64px;border-bottom:5px solid var(--lime)
    }
    .page-top:before{
      content:"";position:absolute;width:480px;height:480px;right:-130px;top:-260px;
      border:1px solid rgba(185,237,53,.38);border-radius:50%;
      box-shadow:0 0 0 42px rgba(185,237,53,.04),0 0 0 102px rgba(185,237,53,.025)
    }
    .page-top:after{
      content:"";position:absolute;width:55%;height:1px;left:-8%;bottom:15px;
      background:linear-gradient(90deg,transparent,rgba(185,237,53,.6),transparent);transform:rotate(-8deg)
    }
    .breadcrumbs{
      position:relative;z-index:1;display:flex;gap:9px;align-items:center;flex-wrap:wrap;
      color:#b9c2bb;font-size:13px
    }
    .breadcrumbs a{transition:.2s ease}
    .breadcrumbs a:hover{color:var(--lime)}
    .crumb-dot{color:var(--lime);font-size:10px}
    .top-grid{
      position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 310px;
      gap:44px;align-items:end;margin-top:36px
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;color:var(--lime);
      font-family:Arial,sans-serif;font-size:11px;font-weight:800;letter-spacing:2px
    }
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--lime)}
    h1,h2,h3,p{margin-top:0}
    h1{
      max-width:790px;margin:15px 0 16px;font-size:clamp(38px,5vw,65px);
      line-height:1.13;letter-spacing:-2.5px;font-weight:900
    }
    .top-copy{max-width:710px;margin:0;color:#c7d0c8;font-size:17px;line-height:1.9}
    .top-card{
      padding:23px;border:1px solid rgba(255,255,255,.17);border-radius:var(--radius-lg);
      background:rgba(255,255,255,.06)
    }
    .top-card small{display:block;color:#bfc8c0;font-size:12px}
    .top-card strong{display:block;margin:7px 0 12px;font-family:Arial,sans-serif;font-size:26px;letter-spacing:.5px}
    .top-card-line{height:6px;border-radius:10px;background:rgba(255,255,255,.15);overflow:hidden}
    .top-card-line span{display:block;width:76%;height:100%;border-radius:inherit;background:var(--lime)}
    .section{padding:86px 0}
    .section-dark{background:var(--night);color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:33px}
    .section-kicker{margin-bottom:8px;color:var(--coral);font-family:Arial,sans-serif;font-size:11px;font-weight:800;letter-spacing:1.7px}
    .section-title{margin:0;font-size:clamp(27px,3.2vw,43px);line-height:1.2;letter-spacing:-1.5px;font-weight:900}
    .section-note{max-width:420px;margin:0;color:var(--muted);font-size:14px}
    .section-dark .section-note{color:#bfc8c0}
    .download-panel{
      display:grid;grid-template-columns:1.05fr .95fr;overflow:hidden;
      background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
      box-shadow:var(--shadow)
    }
    .download-copy{padding:48px}
    .badge{
      display:inline-flex;align-items:center;min-height:26px;padding:3px 10px;
      border-radius:999px;background:var(--lime);color:var(--ink);font-size:11px;font-weight:850
    }
    .download-copy h2{margin:18px 0 13px;font-size:36px;line-height:1.22;letter-spacing:-1.5px;font-weight:900}
    .download-copy p{max-width:540px;margin-bottom:24px;color:var(--ink-soft)}
    .device-buttons{display:flex;gap:11px;flex-wrap:wrap;margin:25px 0}
    .device-btn{
      display:inline-flex;align-items:center;gap:9px;min-height:50px;padding:0 18px;
      background:var(--ink);color:#fff;border:1px solid var(--ink);border-radius:999px;
      font-size:14px;font-weight:800;transition:.22s ease
    }
    .device-btn:hover{background:var(--lime-deep);border-color:var(--lime-deep);color:var(--ink);transform:translateY(-2px)}
    .device-icon{width:17px;height:21px;border:2px solid currentColor;border-radius:4px;position:relative}
    .device-icon:after{content:"";position:absolute;width:4px;height:2px;left:50%;bottom:2px;transform:translateX(-50%);border-radius:2px;background:currentColor}
    .download-tip{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:13px}
    .download-tip b{color:var(--coral);font-size:16px}
    .download-visual{
      min-height:462px;position:relative;overflow:hidden;background:linear-gradient(145deg,#34463a,#18231e 72%);
      padding:38px;display:flex;align-items:center;justify-content:center
    }
    .download-visual:before{
      content:"";position:absolute;width:440px;height:440px;border-radius:50%;background:rgba(185,237,53,.18);
      top:-245px;right:-160px;box-shadow:0 0 0 48px rgba(185,237,53,.05)
    }
    .phone{
      position:relative;z-index:1;width:236px;height:408px;padding:11px;border:6px solid #111a15;
      border-radius:37px;background:#0d1511;box-shadow:19px 25px 43px rgba(0,0,0,.28)
    }
    .phone-notch{width:90px;height:18px;margin:0 auto -8px;border-radius:0 0 12px 12px;background:#0d1511;position:relative;z-index:2}
    .phone-screen{
      height:100%;border-radius:23px;overflow:hidden;padding:34px 18px 16px;
      background:linear-gradient(160deg,#b9ed35 0%,#d7fa72 36%,#f7f6f0 36%)
    }
    .screen-brand{font-size:10px;font-weight:900;letter-spacing:.4px}
    .screen-title{margin-top:23px;font-size:25px;font-weight:900;line-height:1.08;letter-spacing:-1px}
    .screen-ticket{margin-top:26px;padding:14px;border-radius:13px;background:var(--night);color:#fff}
    .screen-ticket small{display:block;color:#b9ed35;font-size:9px;font-family:Arial,sans-serif;letter-spacing:1px}
    .screen-ticket b{display:block;margin-top:5px;font-size:13px}
    .screen-lines{margin-top:15px;display:grid;gap:8px}
    .screen-lines span{display:block;height:8px;background:rgba(23,32,29,.14);border-radius:10px}
    .screen-lines span:nth-child(2){width:75%}.screen-lines span:nth-child(3){width:57%}
    .qr-card{
      position:absolute;z-index:2;right:29px;bottom:27px;width:142px;padding:13px;
      background:var(--white);border-radius:14px;box-shadow:0 12px 28px rgba(0,0,0,.2)
    }
    .qr-code{
      display:grid;grid-template-columns:repeat(7,1fr);gap:2px;width:100%;aspect-ratio:1;
      padding:7px;background:#fff;border:1px solid var(--line)
    }
    .qr-code i{display:block;background:var(--ink)}
    .qr-code i:nth-child(3n),.qr-code i:nth-child(5n+1){background:transparent}
    .qr-card span{display:block;margin-top:8px;color:var(--ink-soft);font-size:10px;font-weight:800;text-align:center}
    .steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}
    .step-card{
      position:relative;min-height:222px;padding:27px;background:var(--white);
      border:1px solid var(--line);border-radius:var(--radius);transition:.22s ease
    }
    .step-card:hover{border-color:rgba(141,190,22,.65);box-shadow:var(--shadow);transform:translateY(-4px)}
    .step-no{display:block;margin-bottom:28px;color:var(--lime-deep);font-family:Arial,sans-serif;font-size:12px;font-weight:900;letter-spacing:1.5px}
    .step-card h3{margin-bottom:9px;font-size:21px;font-weight:900}
    .step-card p{margin:0;color:var(--muted);font-size:14px}
    .step-arrow{
      position:absolute;right:22px;bottom:20px;width:31px;height:31px;display:grid;place-items:center;
      border-radius:50%;background:var(--paper);color:var(--lime-deep);font-weight:900
    }
    .mobile-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px}
    .mobile-number{
      min-height:360px;position:relative;overflow:hidden;padding:34px;border-radius:var(--radius-lg);
      background:var(--lime);color:var(--ink)
    }
    .mobile-number:after{
      content:"01";position:absolute;right:-15px;bottom:-66px;font-family:Arial,sans-serif;
      font-size:200px;font-weight:900;line-height:1;color:rgba(23,32,29,.1);letter-spacing:-14px
    }
    .mobile-number strong{position:relative;z-index:1;display:block;max-width:250px;font-size:36px;line-height:1.17;letter-spacing:-1.5px}
    .mobile-number p{position:relative;z-index:1;max-width:240px;margin:18px 0 0;font-size:14px;line-height:1.8}
    .feature-list{display:grid;gap:13px}
    .feature-item{
      display:grid;grid-template-columns:46px 1fr;gap:17px;align-items:start;padding:22px 24px;
      background:var(--white);border:1px solid var(--line);border-radius:var(--radius);transition:.2s ease
    }
    .feature-item:hover{transform:translateX(4px);border-color:rgba(141,190,22,.6)}
    .feature-icon{
      width:46px;height:46px;display:grid;place-items:center;background:var(--paper);
      border-radius:13px;color:var(--lime-deep);font-family:Arial,sans-serif;font-size:17px;font-weight:900
    }
    .feature-item h3{margin:0 0 4px;font-size:18px;font-weight:900}
    .feature-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
    .compat-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .compat-card{padding:32px;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);background:rgba(255,255,255,.045)}
    .compat-card h3{margin:0 0 15px;color:var(--lime);font-size:22px;font-family:Arial,sans-serif;font-weight:900;letter-spacing:.4px}
    .compat-card p{margin:0;color:#c8d0c9;font-size:14px}
    .compat-list{display:grid;gap:10px;margin:19px 0 0;padding:0;list-style:none}
    .compat-list li{display:flex;align-items:center;gap:9px;color:#e5e9e5;font-size:14px}
    .compat-list li:before{content:"";width:7px;height:7px;flex:0 0 7px;background:var(--coral);border-radius:50%}
    .guide-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .guide-main{
      padding:39px;min-height:288px;background:var(--white);border:1px solid var(--line);
      border-radius:var(--radius-lg);box-shadow:var(--shadow)
    }
    .guide-main h2{max-width:550px;margin:13px 0;font-size:31px;line-height:1.25;font-weight:900;letter-spacing:-1.3px}
    .guide-main p{max-width:610px;margin-bottom:24px;color:var(--muted)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 21px;
      border:1px solid transparent;border-radius:999px;font-size:14px;font-weight:800;transition:.22s ease
    }
    .btn-primary{background:var(--lime);color:var(--ink)}
    .btn-primary:hover{background:#d4fb70;transform:translateY(-2px);box-shadow:0 9px 22px rgba(185,237,53,.2)}
    .guide-side{padding:31px;background:var(--coral);border-radius:var(--radius-lg);color:#fff}
    .guide-side span{display:block;font-family:Arial,sans-serif;font-size:11px;font-weight:800;letter-spacing:1.6px}
    .guide-side h3{margin:15px 0 11px;font-size:27px;line-height:1.22;font-weight:900;letter-spacing:-1px}
    .guide-side p{margin:0;color:#fff1ec;font-size:14px}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:56px;align-items:start}
    .faq-intro h2{margin:11px 0 14px;font-size:38px;line-height:1.2;font-weight:900;letter-spacing:-1.6px}
    .faq-intro p{margin:0;color:var(--muted)}
    .faq-list{display:grid;gap:10px}
    details{background:var(--white);border:1px solid var(--line);border-radius:13px;transition:.2s ease}
    details[open]{border-color:rgba(141,190,22,.65);box-shadow:0 7px 20px rgba(24,37,30,.05)}
    summary{
      position:relative;padding:19px 52px 19px 20px;list-style:none;cursor:pointer;
      font-size:16px;font-weight:850
    }
    summary::-webkit-details-marker{display:none}
    summary:after{
      content:"+";position:absolute;right:19px;top:15px;color:var(--lime-deep);
      font-family:Arial,sans-serif;font-size:25px;font-weight:400;line-height:1
    }
    details[open] summary:after{content:"−"}
    .faq-answer{padding:0 20px 19px;color:var(--muted);font-size:14px;line-height:1.8}
    .return-band{padding:0 0 92px}
    .return-inner{
      display:flex;align-items:center;justify-content:space-between;gap:25px;padding:31px 38px;
      background:var(--night-2);border-radius:var(--radius-lg);color:#fff
    }
    .return-inner h2{margin:0 0 5px;font-size:24px;font-weight:900}
    .return-inner p{margin:0;color:#bcc6be;font-size:14px}
    .btn-light{background:#fff;color:var(--ink)}
    .btn-light:hover{background:var(--lime);transform:translateY(-2px)}
    .site-footer{padding:65px 0 22px;background:var(--night);color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.5fr .7fr .7fr;gap:48px;padding-bottom:48px}
    .footer-brand{font-size:21px;font-weight:900;letter-spacing:-.8px}
    .footer-brand small{display:block;margin-top:4px;color:var(--lime);font-family:Arial,sans-serif;font-size:10px;letter-spacing:1.6px}
    .footer-copy{max-width:430px;margin:16px 0 0;color:#aeb9b0;font-size:14px}
    .footer-title{margin:0 0 13px;color:var(--lime);font-size:13px;font-weight:850}
    .footer-links{display:grid;gap:7px}
    .footer-links a{color:#cbd2cc;font-size:14px;transition:.2s ease}
    .footer-links a:hover{color:var(--lime);transform:translateX(3px)}
    .footer-bottom{
      display:flex;justify-content:space-between;gap:18px;padding-top:21px;
      border-top:1px solid rgba(255,255,255,.12);color:#8f9a91;font-size:12px
    }
    @media (max-width:1024px){
      .top-grid{grid-template-columns:1fr 260px;gap:28px}
      .download-copy{padding:38px}
      .faq-layout{gap:34px}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .nav-wrap{min-height:68px;gap:10px}
      .main-nav{
        display:none;position:absolute;left:16px;right:16px;top:68px;padding:12px;
        background:var(--white);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)
      }
      .main-nav.is-open{display:grid}
      .main-nav a{padding:11px 13px}
      .main-nav a.active:after{left:13px;right:auto;width:25px;bottom:5px}
      .menu-toggle{display:block}
      .nav-action{display:none}
      .page-top{padding:37px 0 46px}
      .top-grid,.download-panel,.mobile-grid,.compat-wrap,.guide-grid,.faq-layout{grid-template-columns:1fr}
      .top-grid{margin-top:27px}
      .top-card{max-width:370px}
      .section{padding:66px 0}
      .section-head{display:block;margin-bottom:25px}
      .section-note{margin-top:13px}
      .download-copy{padding:32px}
      .download-visual{min-height:420px}
      .steps-grid{grid-template-columns:1fr}
      .step-card{min-height:180px}
      .mobile-number{min-height:270px}
      .faq-intro{margin-bottom:4px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .brand-text{font-size:13px}
      .page-top{padding-top:31px}
      h1{font-size:36px;letter-spacing:-1.7px}
      .top-copy{font-size:15px}
      .section-title{font-size:29px}
      .download-copy{padding:27px 22px}
      .download-copy h2{font-size:29px}
      .device-buttons{display:grid;grid-template-columns:1fr}
      .device-btn{justify-content:center}
      .download-visual{min-height:380px;padding:25px}
      .phone{width:210px;height:364px}
      .qr-card{right:14px;bottom:16px;width:117px;padding:9px}
      .screen-title{font-size:22px}
      .mobile-number{padding:27px}
      .mobile-number strong{font-size:30px}
      .feature-item{padding:18px;gap:13px}
      .compat-card,.guide-main,.guide-side{padding:25px 22px}
      .guide-main h2,.faq-intro h2{font-size:28px}
      .return-band{padding-bottom:65px}
      .return-inner{display:block;padding:27px 23px}
      .return-inner .btn{margin-top:20px;width:100%}
      .footer-grid{grid-template-columns:1fr;gap:25px}
      .footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{display:grid;gap:5px}
    }