/* roulang page: index */
:root{
  --lime:#a8d832;
  --lime-deep:#91be22;
  --coral:#f27652;
  --ink:#202522;
  --ink-soft:#34413b;
  --muted:#6e7f78;
  --paper:#f5f6f0;
  --white:#ffffff;
  --line:#dde3d9;
  --mist:#edf1e8;
  --dark:#252c29;
  --dark-2:#303a35;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 14px 38px rgba(32,37,34,.08);
  --shadow-hover:0 20px 46px rgba(32,37,34,.14);
  --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:1.72}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{border:0;cursor:pointer}
:focus-visible{outline:3px solid rgba(168,216,50,.75);outline-offset:3px}
.container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
.section{padding:88px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;margin:0 0 10px;color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
.eyebrow:before{content:"";width:26px;height:3px;background:var(--coral);border-radius:9px}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{color:var(--ink);line-height:1.2}
h1{font-size:clamp(38px,5vw,70px);letter-spacing:-.055em}
h2{margin-bottom:0;font-size:clamp(27px,3.4vw,43px);letter-spacing:-.04em}
h3{font-size:20px;letter-spacing:-.025em}
.section-intro{max-width:510px;margin:0;color:var(--muted);font-size:15px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 20px;border:1px solid transparent;border-radius:999px;font-size:15px;font-weight:800;transition:transform .22s ease,background .22s ease,border-color .22s ease,box-shadow .22s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 7px 17px rgba(130,170,28,.22)}
.btn-primary:hover{background:var(--lime-deep);box-shadow:0 11px 24px rgba(130,170,28,.28)}
.btn-outline{background:rgba(255,255,255,.6);border-color:#bcc8bc;color:var(--ink)}
.btn-outline:hover{background:var(--white);border-color:var(--ink)}
.arrow{font-size:20px;line-height:1;transition:transform .2s ease}
.btn:hover .arrow{transform:translateX(4px)}
.tag{display:inline-flex;align-items:center;min-height:26px;padding:3px 10px;border-radius:999px;background:#e7efd3;color:#526b14;font-size:12px;font-weight:800}
.tag.coral{background:#fce4dc;color:#a64a31}
.tag.gray{background:var(--mist);color:#5f746c}
.site-header{position:sticky;top:0;z-index:20;background:rgba(250,251,247,.94);border-bottom:1px solid rgba(221,227,217,.9);backdrop-filter:blur(14px)}
.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.brand{display:flex;align-items:center;gap:11px;min-width:240px}
.brand-mark{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:var(--ink);color:var(--lime);font-size:21px;font-weight:900;font-style:italic;transform:skew(-7deg)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:16px;letter-spacing:-.03em}
.brand-text small{margin-top:3px;color:var(--muted);font-size:9px;font-weight:800;letter-spacing:.1em}
.main-nav{display:flex;align-items:center;justify-content:center;gap:4px}
.main-nav a{position:relative;padding:10px 12px;color:#526058;font-size:14px;font-weight:700;transition:color .2s ease}
.main-nav a:after{content:"";position:absolute;right:12px;bottom:4px;left:12px;height:3px;border-radius:4px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.main-nav a:hover,.main-nav a.active{color:var(--ink)}
.main-nav a.active:after,.main-nav a:hover:after{transform:scaleX(1)}
.header-action{white-space:nowrap;min-height:42px;padding:9px 16px;font-size:13px}
.menu-toggle{display:none;width:44px;height:44px;border-radius:12px;background:var(--mist);color:var(--ink);font-size:21px}
.hero{position:relative;overflow:hidden;padding:76px 0 62px;background:linear-gradient(125deg,#f9faf4 0%,#e7efda 100%)}
.hero:before{content:"";position:absolute;top:-150px;right:-120px;width:500px;height:500px;border:70px solid rgba(168,216,50,.22);border-radius:50%;transform:rotate(-22deg)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.04fr .96fr;gap:60px;align-items:center}
.hero-copy{padding:20px 0}
.hero-copy h1{max-width:760px;margin-bottom:23px}
.hero-copy h1 em{font-style:normal;color:#6d9415}
.hero-copy p{max-width:620px;margin-bottom:30px;color:var(--ink-soft);font-size:18px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-note{display:flex;align-items:center;gap:12px;margin-top:29px;color:var(--muted);font-size:13px}
.live-dot{width:10px;height:10px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 5px rgba(242,118,82,.13)}
.hero-panel{position:relative;min-height:440px;padding:22px;border:1px solid rgba(255,255,255,.8);border-radius:var(--radius-lg);background:var(--dark);box-shadow:var(--shadow)}
.panel-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;color:#e3ebdc;font-size:12px;font-weight:800;letter-spacing:.08em}
.status{display:inline-flex;align-items:center;gap:7px;color:var(--lime)}
.status i{width:7px;height:7px;border-radius:50%;background:var(--lime)}
.feature-match{padding:25px;border-radius:19px;background:#37423c;color:#fff}
.match-label{display:flex;justify-content:space-between;margin-bottom:23px;color:#bdcbbd;font-size:12px}
.match-title{font-size:24px;font-weight:900;letter-spacing:-.04em}
.match-time{margin-top:7px;color:var(--lime);font-size:14px;font-weight:800}
.match-line{display:grid;grid-template-columns:1fr 72px 1fr;align-items:center;gap:10px;margin-top:25px;text-align:center}
.team{font-size:14px;font-weight:800}
.score-box{padding:9px 4px;border-radius:12px;background:#222a26;color:var(--lime);font-size:19px;font-weight:900}
.panel-bottom{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:15px}
.panel-stat{padding:17px;border:1px solid rgba(222,235,220,.11);border-radius:15px;background:rgba(255,255,255,.04)}
.panel-stat b{display:block;color:var(--lime);font-size:22px;line-height:1.2}
.panel-stat span{display:block;margin-top:5px;color:#b7c2b9;font-size:12px}
.entry-strip{position:relative;z-index:3;margin-top:-28px}
.entry-grid{display:grid;grid-template-columns:repeat(5,1fr);overflow:hidden;border:1px solid var(--line);border-radius:18px;background:var(--white);box-shadow:var(--shadow)}
.entry-item{min-height:118px;padding:22px 18px;border-right:1px solid var(--line);transition:background .2s ease,transform .2s ease}
.entry-item:last-child{border-right:0}
.entry-item:hover{background:#f6faec;transform:translateY(-3px)}
.entry-icon{display:grid;place-items:center;width:33px;height:33px;margin-bottom:12px;border-radius:10px;background:#eaf2d7;color:#567612;font-size:17px;font-weight:900}
.entry-item b{display:block;font-size:14px}
.entry-item span{display:block;margin-top:2px;color:var(--muted);font-size:12px;line-height:1.5}
.news-layout{display:grid;grid-template-columns:1.02fr .98fr;gap:24px}
.feature-news{display:flex;flex-direction:column;justify-content:end;min-height:405px;padding:34px;border-radius:var(--radius-lg);background:linear-gradient(145deg,#35423c,#202a25);color:#fff;overflow:hidden;position:relative}
.feature-news:after{content:"09";position:absolute;top:-34px;right:17px;color:rgba(168,216,50,.12);font-size:170px;font-weight:900;line-height:1}
.feature-news .tag{width:max-content;margin-bottom:17px}
.feature-news h3{position:relative;max-width:470px;margin-bottom:15px;color:#fff;font-size:31px}
.feature-news p{position:relative;max-width:500px;margin-bottom:20px;color:#cdd8cf}
.feature-news .meta{position:relative;color:#bdd0be}
.news-stack{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:94px 1fr;gap:17px;padding:19px 0;border-bottom:1px solid var(--line);transition:padding .2s ease}
.news-item:hover{padding-left:8px}
.news-date{color:#789019;font-size:12px;font-weight:900;line-height:1.45}
.news-date strong{display:block;font-size:26px;letter-spacing:-.05em}
.news-body h3{margin-bottom:5px;font-size:17px}
.news-body p{display:-webkit-box;margin-bottom:7px;overflow:hidden;color:var(--muted);font-size:13px;line-height:1.6;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.meta{font-size:12px;color:var(--muted)}
.empty-state{display:grid;place-items:center;min-height:285px;border:1px dashed #b9c8b5;border-radius:var(--radius);background:#fbfcf8;color:var(--muted);text-align:center}
.empty-state strong{display:block;margin-bottom:5px;color:var(--ink)}
.section-link{display:inline-flex;align-items:center;gap:8px;color:var(--ink);font-size:14px;font-weight:800}
.section-link:hover{color:#648610}
.spotlight-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
.spotlight-main{position:relative;min-height:300px;padding:34px;overflow:hidden;border-radius:var(--radius-lg);background:#dfecc0}
.spotlight-main:after{content:"";position:absolute;right:-40px;bottom:-88px;width:310px;height:310px;border:42px solid rgba(255,255,255,.57);border-radius:50%}
.spotlight-main h3{max-width:420px;margin:14px 0 10px;font-size:31px}
.spotlight-main p{max-width:440px;color:#52614f}
.spotline{position:relative;z-index:1;display:flex;align-items:center;gap:11px;margin-top:25px;color:#536915;font-size:13px;font-weight:800}
.spotline i{width:28px;height:2px;background:#637d16}
.spotlight-side{display:grid;gap:15px}
.mini-feature{padding:23px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);transition:box-shadow .2s ease,border-color .2s ease}
.mini-feature:hover{border-color:#a9c960;box-shadow:var(--shadow)}
.mini-feature h3{margin:11px 0 6px;font-size:18px}
.mini-feature p{margin:0;color:var(--muted);font-size:13px}
.project-wrap{display:grid;grid-template-columns:.74fr 1.26fr;gap:55px;align-items:start}
.project-copy{position:sticky;top:106px}
.project-copy p{margin:18px 0 25px;color:var(--muted)}
.project-list{border-top:1px solid var(--line)}
.project-row{display:grid;grid-template-columns:64px 1fr auto;gap:18px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line);transition:padding .2s ease}
.project-row:hover{padding-left:10px;background:linear-gradient(90deg,rgba(232,242,211,.6),transparent)}
.project-no{color:#a3bb54;font-size:25px;font-weight:900;letter-spacing:-.06em}
.project-row h3{margin:0;font-size:19px}
.project-row p{margin:2px 0 0;color:var(--muted);font-size:13px}
.project-arrow{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--mist);font-size:18px}
.schedule-section{background:var(--white)}
.schedule-board{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff}
.schedule-head{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:14px;padding:16px 25px;background:#eef2e9;color:var(--muted);font-size:12px;font-weight:800}
.schedule-row{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:14px;align-items:center;padding:21px 25px;border-top:1px solid var(--line)}
.schedule-row b{font-size:15px}
.schedule-row span{color:var(--muted);font-size:13px}
.waiting{color:#78911d!important;font-weight:800}
.data-band{background:var(--dark);color:#fff}
.data-band h2{color:#fff}
.data-band .section-intro{color:#c3cec5}
.data-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:25px}
.score-card{padding:28px;border:1px solid rgba(255,255,255,.13);border-radius:var(--radius);background:var(--dark-2)}
.score-top{display:flex;justify-content:space-between;gap:15px;color:#bac6bc;font-size:12px}
.score-main{display:grid;grid-template-columns:1fr 92px 1fr;align-items:center;gap:14px;margin:30px 0;text-align:center}
.score-main .club{font-size:16px;font-weight:800}
.score-main b{padding:12px 5px;border-radius:12px;background:#202823;color:var(--lime);font-size:26px}
.score-foot{padding-top:16px;border-top:1px solid rgba(255,255,255,.12);color:#bfc9c0;font-size:12px}
.data-stats{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.data-stat{padding:25px;border-radius:var(--radius);background:#37423c}
.data-stat b{display:block;color:var(--lime);font-size:39px;line-height:1}
.data-stat span{display:block;margin-top:10px;color:#cad5cb;font-size:13px}
.topic-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
.topic-feature{min-height:350px;padding:35px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#f6d4c9,#f8eee8)}
.topic-feature h3{max-width:520px;margin:13px 0;font-size:30px}
.topic-feature p{max-width:510px;color:#6c5a54}
.topic-items{display:grid;gap:14px}
.topic-small{display:flex;align-items:center;gap:18px;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}
.topic-num{display:grid;flex:0 0 45px;place-items:center;width:45px;height:45px;border-radius:13px;background:#fde8e1;color:#bd5a3c;font-size:16px;font-weight:900}
.topic-small h3{margin:0 0 3px;font-size:17px}
.topic-small p{margin:0;color:var(--muted);font-size:13px}
.app-zone{padding:88px 0;background:#e7eedc}
.app-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:75px;align-items:center}
.phone-cluster{position:relative;min-height:430px}
.phone{position:absolute;width:205px;padding:12px;border:8px solid #202723;border-radius:31px;background:#202723;box-shadow:0 21px 35px rgba(33,43,34,.2)}
.phone:before{content:"";display:block;width:74px;height:16px;margin:-3px auto 8px;border-radius:20px;background:#151b18}
.phone-back{top:50px;left:35px;transform:rotate(-9deg);opacity:.92}
.phone-front{top:12px;left:205px;transform:rotate(8deg)}
.phone-screen{min-height:323px;padding:18px;border-radius:19px;background:#f6f8f0}
.screen-brand{color:#637f17;font-size:10px;font-weight:900;letter-spacing:.1em}
.screen-title{margin-top:16px;color:#202522;font-size:19px;font-weight:900;line-height:1.25}
.screen-card{height:77px;margin-top:15px;border-radius:13px;background:#cfe58d}
.screen-lines{display:grid;gap:8px;margin-top:15px}
.screen-lines i{display:block;height:8px;border-radius:9px;background:#dfe5d9}
.screen-lines i:nth-child(2){width:74%}
.screen-lines i:nth-child(3){width:88%}
.app-copy h2{max-width:560px}
.app-copy>p{max-width:570px;margin:17px 0 24px;color:var(--ink-soft)}
.app-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:27px}
.app-point{padding:13px 15px;border-radius:12px;background:rgba(255,255,255,.66);color:#50604f;font-size:13px;font-weight:700}
.app-point b{color:var(--ink)}
.download-box{display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding:16px;border:1px solid #cbd9bf;border-radius:16px;background:rgba(255,255,255,.72)}
.download-meta{font-size:12px;color:var(--muted)}
.download-meta b{display:block;color:var(--ink);font-size:14px}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step-card{position:relative;padding:25px 22px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.step-card:not(:last-child):after{content:"";position:absolute;top:44px;right:-17px;z-index:1;width:18px;border-top:1px dashed #aebdad}
.step-no{color:#88a527;font-size:13px;font-weight:900;letter-spacing:.1em}
.step-card h3{margin:12px 0 7px;font-size:18px}
.step-card p{margin:0;color:var(--muted);font-size:13px}
.notice-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:24px}
.notice-side{padding:31px;border-radius:var(--radius-lg);background:#fff4ed}
.notice-side h2{font-size:33px}
.notice-side p{margin:15px 0 0;color:#765f56}
.notice-list{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.notice-item{display:grid;grid-template-columns:90px 1fr auto;align-items:center;gap:16px;padding:19px 22px;border-bottom:1px solid var(--line)}
.notice-item:last-child{border-bottom:0}
.notice-item time{color:#ba6044;font-size:12px;font-weight:900}
.notice-item h3{margin:0;font-size:16px}
.faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}
.faq-intro p{margin-top:16px;color:var(--muted)}
.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:15px;padding:20px 2px;background:none;color:var(--ink);text-align:left;font-weight:800}
.faq-question i{display:grid;flex:0 0 28px;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--mist);font-style:normal;font-size:18px;transition:transform .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{background:var(--lime);transform:rotate(45deg)}
.timeline{position:relative;margin-left:10px;padding-left:32px;border-left:2px solid #cedac7}
.timeline-item{position:relative;padding:0 0 26px}
.timeline-item:before{content:"";position:absolute;top:4px;left:-40px;width:14px;height:14px;border:3px solid var(--paper);border-radius:50%;background:var(--lime)}
.timeline-item:last-child{padding-bottom:0}
.timeline-item time{display:block;margin-bottom:4px;color:#829828;font-size:12px;font-weight:900}
.timeline-item h3{margin:0 0 4px;font-size:17px}
.timeline-item p{margin:0;color:var(--muted);font-size:13px}
.cta-bar{padding:0 0 88px}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:36px 42px;border-radius:var(--radius-lg);background:var(--dark);color:#fff}
.cta-inner h2{margin:0;color:#fff;font-size:30px}
.cta-inner p{margin:7px 0 0;color:#c2ccc3;font-size:14px}
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust-item{padding:21px 18px;border-right:1px solid var(--line)}
.trust-item:last-child{border-right:0}
.trust-item b{display:block;font-size:14px}
.trust-item span{display:block;margin-top:4px;color:var(--muted);font-size:12px}
.site-footer{padding:62px 0 24px;background:#202723;color:#d9e1d9}
.footer-top{display:grid;grid-template-columns:1.35fr .8fr .9fr;gap:55px;padding-bottom:48px}
.footer-brand .brand{margin-bottom:15px}
.footer-brand .brand-text strong{color:#fff}
.footer-brand p{max-width:440px;margin:0;color:#aebbb0;font-size:13px}
.footer-col h3{margin-bottom:14px;color:var(--lime);font-size:14px}
.footer-col a{display:block;width:max-content;max-width:100%;margin:8px 0;color:#bdc9bf;font-size:13px;transition:color .2s ease}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:21px;border-top:1px solid rgba(255,255,255,.13);color:#96a597;font-size:12px}
@media(max-width:1024px){
  .brand{min-width:auto}.main-nav{gap:0}.main-nav a{padding:10px 8px;font-size:13px}
  .hero-grid,.app-grid,.faq-wrap{gap:36px}.hero-panel{min-height:390px}
  .entry-grid{grid-template-columns:repeat(3,1fr)}.entry-item:nth-child(3){border-right:0}.entry-item:nth-child(n+4){border-top:1px solid var(--line)}
  .steps-grid{grid-template-columns:repeat(2,1fr)}.step-card:nth-child(2):after{display:none}
}
@media(max-width:768px){
  .container{width:min(calc(100% - 32px),var(--container))}
  .section{padding:61px 0}.header-inner{height:68px}.brand-text strong{font-size:14px}.brand-text small{font-size:8px}
  .main-nav,.header-action{display:none}.menu-toggle{display:grid;place-items:center}
  .main-nav.mobile-open{position:absolute;top:68px;right:16px;left:16px;display:flex;flex-direction:column;align-items:stretch;padding:12px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow)}
  .main-nav.mobile-open a{padding:12px}
  .hero{padding:46px 0 54px}.hero-grid,.news-layout,.spotlight-grid,.project-wrap,.data-grid,.topic-grid,.app-grid,.notice-grid,.faq-wrap{grid-template-columns:1fr}
  .hero-copy h1{font-size:clamp(36px,11vw,53px)}.hero-copy p{font-size:16px}.hero-panel{min-height:auto}.project-copy{position:static}
  .section-head{display:block}.section-intro{margin-top:13px}.entry-strip{margin-top:-18px}.entry-grid{grid-template-columns:1fr 1fr}.entry-item{min-height:105px}.entry-item:nth-child(2){border-right:0}.entry-item:nth-child(3){border-right:1px solid var(--line)}
  .schedule-board{overflow-x:auto}.schedule-head,.schedule-row{width:670px}.phone-cluster{min-height:390px}.phone-front{left:42%;transform:rotate(7deg) scale(.93);transform-origin:top left}.phone-back{left:4%;transform:rotate(-8deg) scale(.9)}
  .footer-top{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}.cta-inner{display:block;padding:31px}.cta-inner .btn{margin-top:20px}
}
@media(max-width:520px){
  body{font-size:15px}.section{padding:51px 0}.hero-actions,.download-box{align-items:stretch}.hero-actions .btn,.download-box .btn{width:100%}
  .entry-grid{grid-template-columns:1fr}.entry-item,.entry-item:nth-child(3){border-right:0;border-top:1px solid var(--line)}.entry-item:first-child{border-top:0}
  .feature-news{min-height:350px;padding:25px}.feature-news h3{font-size:26px}.news-item{grid-template-columns:69px 1fr;gap:12px}
  .project-row{grid-template-columns:43px 1fr auto;gap:10px}.project-row p{font-size:12px}.project-no{font-size:20px}
  .score-main{grid-template-columns:1fr 68px 1fr}.score-main .club{font-size:13px}.data-stats{gap:10px}.data-stat{padding:18px}.data-stat b{font-size:31px}
  .app-points,.steps-grid{grid-template-columns:1fr}.step-card:after{display:none}.notice-item{grid-template-columns:1fr;gap:5px}.notice-item .tag{width:max-content}
  .trust-row{grid-template-columns:1fr 1fr}.trust-item:nth-child(2){border-right:0}.trust-item:nth-child(n+3){border-top:1px solid var(--line)}
  .footer-top{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:7px}
}

/* roulang page: article */
:root{
      --lime:#a8d832;
      --lime-deep:#91be22;
      --coral:#f27652;
      --ink:#202522;
      --ink-soft:#34413b;
      --muted:#6e7f78;
      --paper:#f5f6f0;
      --white:#fff;
      --line:#dde3d9;
      --mist:#edf1e8;
      --dark:#252c29;
      --dark-2:#303a35;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:26px;
      --shadow:0 14px 38px rgba(32,37,34,.08);
      --shadow-hover:0 20px 46px rgba(32,37,34,.14);
      --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:1.72}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(168,216,50,.65);outline-offset:3px}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.25;letter-spacing:-.035em}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(250,251,247,.95);border-bottom:1px solid rgba(221,227,217,.9);backdrop-filter:blur(14px)}
    .header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .brand{display:flex;align-items:center;gap:11px;min-width:240px}
    .brand-mark{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:var(--ink);color:var(--lime);font-size:21px;font-weight:900;font-style:italic;transform:skew(-7deg)}
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-text strong{font-size:16px;letter-spacing:-.03em}
    .brand-text small{margin-top:3px;color:var(--muted);font-size:9px;font-weight:800;letter-spacing:.1em}
    .main-nav{display:flex;align-items:center;justify-content:center;gap:4px}
    .main-nav a{position:relative;padding:10px 12px;color:#526058;font-size:14px;font-weight:700;transition:color .2s ease}
    .main-nav a:after{content:"";position:absolute;right:12px;bottom:4px;left:12px;height:3px;border-radius:4px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
    .main-nav a:hover,.main-nav a.active{color:var(--ink)}
    .main-nav a.active:after,.main-nav a:hover:after{transform:scaleX(1)}
    .header-action{white-space:nowrap;min-height:42px;padding:9px 16px;font-size:13px}
    .menu-toggle{display:none;width:44px;height:44px;border-radius:12px;background:var(--mist);color:var(--ink);font-size:21px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 20px;border:1px solid transparent;border-radius:999px;font-size:15px;font-weight:800;transition:transform .22s ease,background .22s ease,border-color .22s ease,box-shadow .22s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 7px 17px rgba(130,170,28,.22)}
    .btn-primary:hover{background:var(--lime-deep);box-shadow:0 11px 24px rgba(130,170,28,.28)}
    .btn-outline{background:rgba(255,255,255,.6);border-color:#bcc8bc;color:var(--ink)}
    .btn-outline:hover{background:var(--white);border-color:var(--ink)}
    .arrow{font-size:20px;line-height:1;transition:transform .2s ease}
    .btn:hover .arrow{transform:translateX(4px)}
    .tag{display:inline-flex;align-items:center;min-height:26px;padding:3px 10px;border-radius:999px;background:#e7efd3;color:#526b14;font-size:12px;font-weight:800}
    .tag.coral{background:#fce4dc;color:#a64a31}
    .tag.gray{background:var(--mist);color:#5f746c}
    .article-head{padding:58px 0 46px;background:linear-gradient(125deg,#f9faf4 0%,#e7efda 100%);border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-bottom:25px;color:var(--muted);font-size:13px}
    .breadcrumb a{color:var(--ink-soft);font-weight:700}
    .breadcrumb a:hover{color:#6d9415}
    .breadcrumb .slash{color:#a9b7aa}
    .article-head-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:50px;align-items:end}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;margin:0 0 12px;color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
    .eyebrow:before{content:"";width:26px;height:3px;background:var(--coral);border-radius:9px}
    .article-head h1{max-width:860px;margin-bottom:18px;font-size:clamp(30px,4vw,54px)}
    .article-summary{max-width:800px;margin-bottom:0;color:var(--ink-soft);font-size:17px}
    .article-meta-card{padding:22px;border:1px solid rgba(255,255,255,.8);border-radius:18px;background:var(--dark);color:#fff;box-shadow:var(--shadow)}
    .meta-label{display:block;margin-bottom:8px;color:#b9c9b8;font-size:12px}
    .meta-value{display:block;margin-bottom:17px;font-size:15px;font-weight:800}
    .meta-value:last-child{margin-bottom:0}
    .article-layout{display:grid;grid-template-columns:minmax(0,790px) 290px;gap:66px;align-items:start;padding:76px 0 90px}
    .reading-note{display:flex;gap:13px;padding:17px 20px;margin-bottom:30px;border-left:4px solid var(--lime);border-radius:0 13px 13px 0;background:var(--white);color:var(--muted);font-size:14px}
    .reading-note strong{display:block;color:var(--ink);font-size:14px}
    .article-content{padding:40px 46px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--white);box-shadow:var(--shadow)}
    .article-content h2{margin:32px 0 15px;font-size:28px}
    .article-content h3{margin:27px 0 12px;font-size:21px}
    .article-content p{margin-bottom:19px;color:#405049}
    .article-content ul,.article-content ol{padding-left:25px;margin:16px 0 24px;color:#405049}
    .article-content li{padding-left:5px;margin:7px 0}
    .article-content blockquote{padding:19px 23px;margin:28px 0;border-left:4px solid var(--coral);border-radius:0 13px 13px 0;background:#fff4ef;color:var(--ink-soft)}
    .article-content img{width:100%;margin:25px 0;border-radius:14px}
    .article-content table{width:100%;margin:25px 0;border-collapse:collapse;overflow:hidden;border:1px solid var(--line);font-size:14px}
    .article-content th,.article-content td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}
    .article-content th{background:var(--mist);font-weight:800}
    .article-content hr{margin:34px 0;border:0;border-top:1px solid var(--line)}
    .not-found{padding:62px 25px;text-align:center}
    .not-found h2{font-size:27px}
    .not-found p{color:var(--muted)}
    .side-stack{position:sticky;top:105px}
    .side-card{padding:24px;margin-bottom:18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}
    .side-card.dark{background:var(--dark);color:#fff;border-color:var(--dark)}
    .side-card h3{margin-bottom:14px;font-size:18px}
    .side-card p{margin-bottom:0;color:var(--muted);font-size:14px}
    .side-card.dark p{color:#cbd7cb}
    .side-list{padding:0;margin:0;list-style:none}
    .side-list li{padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
    .side-list li:last-child{border-bottom:0;padding-bottom:0}
    .side-list a{color:var(--ink-soft);font-weight:700}
    .side-list a:hover{color:#6d9415}
    .article-foot{padding-top:27px;margin-top:30px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .site-footer{padding:58px 0 24px;background:var(--dark);color:#fff}
    .footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:70px;padding-bottom:42px}
    .footer-brand .brand{margin-bottom:18px}
    .footer-brand .brand-text strong{color:#fff}
    .footer-brand p{max-width:420px;margin:0;color:#b8c5ba;font-size:14px}
    .footer-col{display:flex;flex-direction:column;gap:9px}
    .footer-col h3{margin-bottom:8px;color:var(--lime);font-size:14px}
    .footer-col a{color:#c5d0c6;font-size:14px;transition:color .2s ease,transform .2s ease}
    .footer-col a:hover{color:var(--lime);transform:translateX(3px)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:21px;border-top:1px solid rgba(255,255,255,.13);color:#9eaca1;font-size:12px}
    @media(max-width:1024px){
      .brand{min-width:205px}.main-nav a{padding:10px 7px;font-size:13px}
      .article-layout{grid-template-columns:minmax(0,1fr) 250px;gap:35px}
      .footer-top{gap:35px}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .header-inner{height:68px}.header-action{display:none}.menu-toggle{display:block}
      .main-nav{display:none;position:absolute;top:68px;right:16px;left:16px;padding:12px;border:1px solid var(--line);border-radius:16px;background:var(--white);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.is-open{display:flex}.main-nav a{padding:12px 14px}.main-nav a:after{right:14px;left:14px;bottom:5px}
      .article-head{padding:38px 0 34px}.article-head-grid{grid-template-columns:1fr;gap:25px}
      .article-head h1{font-size:34px}.article-summary{font-size:16px}
      .article-layout{display:block;padding:45px 0 60px}.side-stack{position:static;margin-top:25px}
      .article-content{padding:28px 22px}.article-content h2{font-size:24px}
      .footer-top{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}
      .footer-bottom{flex-direction:column;gap:6px}
    }
    @media(max-width:520px){
      .brand{min-width:0;gap:8px}.brand-text strong{font-size:13px}.brand-text small{font-size:8px}.brand-mark{width:35px;height:35px;font-size:18px}
      .article-head h1{font-size:29px}.article-content{border-radius:16px;padding:24px 18px}
      .article-content table{display:block;overflow-x:auto;white-space:nowrap}
      .footer-top{grid-template-columns:1fr}.footer-brand{grid-column:auto}
    }

/* roulang page: category1 */
:root{
      --lime:#a8d832;
      --lime-deep:#91be22;
      --coral:#f27652;
      --ink:#202522;
      --ink-soft:#34413b;
      --muted:#6e7f78;
      --paper:#f5f6f0;
      --white:#fff;
      --line:#dde3d9;
      --mist:#edf1e8;
      --dark:#252c29;
      --dark-2:#303a35;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:26px;
      --shadow:0 14px 38px rgba(32,37,34,.08);
      --shadow-hover:0 20px 46px rgba(32,37,34,.14);
      --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:1.72}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .section{padding:82px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:30px}
    .section-head h2{margin:0;font-size:clamp(27px,3.2vw,42px);letter-spacing:-.045em;line-height:1.2}
    .section-intro{max-width:510px;margin:0;color:var(--muted);font-size:15px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;margin:0 0 10px;color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.13em}
    .eyebrow:before{content:"";width:26px;height:3px;background:var(--coral);border-radius:9px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 20px;border:1px solid transparent;border-radius:999px;font-size:15px;font-weight:800;transition:.22s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 7px 17px rgba(130,170,28,.22)}
    .btn-primary:hover{background:var(--lime-deep);box-shadow:0 11px 24px rgba(130,170,28,.28)}
    .btn-outline{background:rgba(255,255,255,.6);border-color:#bcc8bc;color:var(--ink)}
    .btn-outline:hover{background:var(--white);border-color:var(--ink)}
    .arrow{font-size:20px;line-height:1;transition:transform .2s ease}
    .btn:hover .arrow{transform:translateX(4px)}
    .tag{display:inline-flex;align-items:center;min-height:26px;padding:3px 10px;border-radius:999px;background:#e7efd3;color:#526b14;font-size:12px;font-weight:800}
    .tag.coral{background:#fce4dc;color:#a64a31}
    .tag.gray{background:var(--mist);color:#5f746c}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(250,251,247,.94);border-bottom:1px solid rgba(221,227,217,.9);backdrop-filter:blur(14px)}
    .header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .brand{display:flex;align-items:center;gap:11px;min-width:240px}
    .brand-mark{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:var(--ink);color:var(--lime);font-size:21px;font-weight:900;font-style:italic;transform:skew(-7deg)}
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-text strong{font-size:16px;letter-spacing:-.03em}
    .brand-text small{margin-top:3px;color:var(--muted);font-size:9px;font-weight:800;letter-spacing:.1em}
    .main-nav{display:flex;align-items:center;justify-content:center;gap:4px}
    .main-nav a{position:relative;padding:10px 12px;color:#526058;font-size:14px;font-weight:700;transition:color .2s ease}
    .main-nav a:after{content:"";position:absolute;right:12px;bottom:4px;left:12px;height:3px;border-radius:4px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
    .main-nav a:hover,.main-nav a.active{color:var(--ink)}
    .main-nav a.active:after,.main-nav a:hover:after{transform:scaleX(1)}
    .header-action{white-space:nowrap;min-height:42px;padding:9px 16px;font-size:13px}
    .menu-toggle{display:none;width:44px;height:44px;border-radius:12px;background:var(--mist);color:var(--ink);font-size:21px}
    .page-hero{padding:74px 0 64px;background:#e9efdf;border-bottom:1px solid var(--line)}
    .page-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}
    .page-hero h1{max-width:720px;margin:0 0 18px;font-size:clamp(36px,5vw,64px);line-height:1.12;letter-spacing:-.06em}
    .page-hero h1 em{font-style:normal;color:#6d9415}
    .page-hero p{max-width:650px;margin:0;color:var(--ink-soft);font-size:17px}
    .hero-index{padding:28px;border-radius:var(--radius-lg);background:var(--dark);color:#fff;box-shadow:var(--shadow)}
    .index-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.15)}
    .index-top strong{font-size:24px}
    .index-top span{color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.12em}
    .index-number{display:flex;align-items:end;gap:12px;padding:28px 0 16px}
    .index-number b{font-size:76px;line-height:.9;color:var(--lime)}
    .index-number span{padding-bottom:8px;color:#c5d0c7;font-size:14px}
    .index-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
    .index-list div{padding:11px 13px;border-radius:10px;background:var(--dark-2);color:#dce5dc;font-size:13px}
    .filter-section{padding:28px 0 0}
    .filter-bar{display:flex;flex-wrap:wrap;gap:9px;padding:8px;border:1px solid var(--line);border-radius:999px;background:var(--white);box-shadow:var(--shadow)}
    .filter-bar a{padding:9px 18px;border-radius:999px;color:var(--muted);font-size:14px;font-weight:700}
    .filter-bar a:hover,.filter-bar a.active{background:var(--ink);color:var(--lime)}
    .news-layout{display:grid;grid-template-columns:1fr 310px;gap:58px}
    .news-list{border-top:2px solid var(--ink)}
    .news-item{display:grid;grid-template-columns:104px 1fr;gap:20px;padding:23px 0;border-bottom:1px solid var(--line);transition:padding .2s ease}
    .news-item:hover{padding-left:8px}
    .date-box{padding-top:3px;color:var(--muted);font-size:13px}
    .date-box b{display:block;color:var(--ink);font-size:25px;line-height:1.1}
    .news-body h3{margin:8px 0 5px;font-size:19px;line-height:1.4}
    .news-body p{display:-webkit-box;margin:0 0 8px;overflow:hidden;color:var(--muted);font-size:14px;line-height:1.65;-webkit-line-clamp:2;-webkit-box-orient:vertical}
    .meta{font-size:12px;color:var(--muted)}
    .more-wrap{padding-top:25px}
    .side-panel{padding:25px;border-radius:var(--radius);background:var(--white);box-shadow:var(--shadow);align-self:start}
    .side-panel h3{margin:0 0 18px;font-size:21px}
    .side-line{display:flex;gap:13px;padding:15px 0;border-bottom:1px solid var(--line)}
    .side-line:last-child{border-bottom:0}
    .side-line i{display:grid;place-items:center;width:28px;height:28px;flex:none;border-radius:9px;background:var(--mist);color:#67831d;font-style:normal;font-weight:800}
    .side-line span{color:var(--muted);font-size:13px;line-height:1.5}
    .feature-section{background:var(--white)}
    .feature-card{display:grid;grid-template-columns:1.1fr .9fr;min-height:285px;overflow:hidden;border-radius:var(--radius-lg);background:var(--dark);color:#fff}
    .feature-copy{padding:42px}
    .feature-copy h2{max-width:520px;margin:18px 0 12px;color:#fff;font-size:34px;line-height:1.25}
    .feature-copy p{max-width:500px;margin:0;color:#cbd7cd}
    .feature-visual{position:relative;min-height:285px;padding:32px;background:linear-gradient(145deg,#35433b,#202925)}
    .feature-visual:after{content:"01";position:absolute;right:24px;bottom:-22px;color:rgba(168,216,50,.18);font-size:150px;font-weight:900;line-height:1}
    .visual-score{position:relative;z-index:1;margin-top:35px;padding:20px;border:1px solid rgba(255,255,255,.18);border-radius:16px}
    .visual-score small{color:var(--lime);font-weight:800}
    .visual-score strong{display:block;margin-top:9px;font-size:25px}
    .timeline-section{background:var(--paper)}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
    .timeline-item{position:relative;padding:25px 25px 15px 0;border-bottom:1px solid var(--line)}
    .timeline-item:not(:last-child){margin-right:25px;border-right:1px solid var(--line)}
    .timeline-item b{display:block;margin-bottom:10px;color:var(--coral);font-size:13px}
    .timeline-item h3{margin:0 0 8px;font-size:18px}
    .timeline-item p{margin:0;color:var(--muted);font-size:14px}
    .faq-section{background:var(--white)}
    .faq-list{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item summary{display:flex;justify-content:space-between;gap:20px;padding:21px 4px;cursor:pointer;font-weight:800;list-style:none}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";color:var(--coral);font-size:23px;line-height:1}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:0 42px 22px 4px;color:var(--muted);font-size:14px}
    .cta-section{padding:38px 0 82px}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:34px 40px;border-radius:var(--radius-lg);background:var(--lime)}
    .cta-box h2{margin:0 0 6px;font-size:28px;letter-spacing:-.04em}
    .cta-box p{margin:0;color:#435318}
    .site-footer{padding:58px 0 24px;background:var(--dark);color:#fff}
    .footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:60px;padding-bottom:42px}
    .footer-brand .brand{margin-bottom:18px}
    .footer-brand .brand-text strong{color:#fff}
    .footer-brand p{max-width:440px;margin:0;color:#b9c7bc;font-size:14px}
    .footer-col{display:flex;flex-direction:column;gap:10px}
    .footer-col h3{margin:0 0 9px;color:var(--lime);font-size:15px}
    .footer-col a{color:#c5d0c7;font-size:14px;transition:color .2s ease}
    .footer-col a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);color:#91a198;font-size:12px}
    :focus-visible{outline:3px solid rgba(168,216,50,.65);outline-offset:3px}
    @media(max-width:1024px){
      .main-nav a{padding-inline:8px;font-size:13px}
      .page-hero-grid{gap:35px}
      .news-layout{gap:30px}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .header-inner{height:68px}
      .brand{min-width:0}
      .brand-text strong{font-size:14px}
      .brand-text small{font-size:8px}
      .header-action{display:none}
      .menu-toggle{display:block}
      .main-nav{display:none;position:absolute;top:68px;right:16px;left:16px;flex-direction:column;align-items:stretch;padding:10px;border:1px solid var(--line);border-radius:16px;background:var(--white);box-shadow:var(--shadow)}
      .main-nav.open{display:flex}
      .main-nav a{padding:13px 15px}
      .main-nav a:after{right:15px;left:15px}
      .page-hero{padding:52px 0 42px}
      .page-hero-grid,.news-layout,.feature-card{grid-template-columns:1fr}
      .hero-index{margin-top:5px}
      .section{padding:62px 0}
      .section-head{display:block}
      .section-intro{margin-top:14px}
      .filter-bar{border-radius:18px}
      .news-layout{gap:35px}
      .side-panel{order:-1}
      .feature-visual{min-height:220px}
      .timeline{grid-template-columns:1fr}
      .timeline-item:not(:last-child){margin-right:0;border-right:0}
      .cta-box{display:block;padding:28px}
      .cta-box .btn{margin-top:20px}
      .footer-top{grid-template-columns:1fr 1fr;gap:35px}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      .page-hero h1{font-size:39px}
      .news-item{grid-template-columns:76px 1fr;gap:12px}
      .date-box b{font-size:20px}
      .news-body h3{font-size:16px}
      .index-number b{font-size:62px}
      .footer-top{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }

/* roulang page: category2 */
:root{
      --lime:#a8d832;--lime-deep:#91be22;--coral:#f27652;--ink:#202522;
      --ink-soft:#34413b;--muted:#6e7f78;--paper:#f5f6f0;--white:#fff;
      --line:#dde3d9;--mist:#edf1e8;--dark:#252c29;--dark-2:#303a35;
      --radius-sm:12px;--radius:18px;--radius-lg:26px;
      --shadow:0 14px 38px rgba(32,37,34,.08);
      --shadow-hover:0 20px 46px rgba(32,37,34,.14);--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:1.72}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button{font:inherit;border:0;cursor:pointer}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{line-height:1.25;letter-spacing:-.035em}
    h1{font-size:clamp(34px,5vw,62px);font-weight:900}
    h2{font-size:clamp(27px,3.5vw,42px);font-weight:900}
    h3{font-size:20px;font-weight:850}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(250,251,247,.95);border-bottom:1px solid rgba(221,227,217,.9);backdrop-filter:blur(14px)}
    .header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .brand{display:flex;align-items:center;gap:11px;min-width:240px}
    .brand-mark{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:var(--ink);color:var(--lime);font-size:21px;font-weight:900;font-style:italic;transform:skew(-7deg)}
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-text strong{font-size:16px;letter-spacing:-.03em}
    .brand-text small{margin-top:3px;color:var(--muted);font-size:9px;font-weight:800;letter-spacing:.1em}
    .main-nav{display:flex;align-items:center;justify-content:center;gap:4px}
    .main-nav a{position:relative;padding:10px 12px;color:#526058;font-size:14px;font-weight:700;transition:color .2s ease}
    .main-nav a:after{content:"";position:absolute;right:12px;bottom:4px;left:12px;height:3px;border-radius:4px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
    .main-nav a:hover,.main-nav a.active{color:var(--ink)}
    .main-nav a.active:after,.main-nav a:hover:after{transform:scaleX(1)}
    .header-action{white-space:nowrap;min-height:42px;padding:9px 16px;font-size:13px}
    .menu-toggle{display:none;width:44px;height:44px;border-radius:12px;background:var(--mist);color:var(--ink);font-size:21px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 20px;border:1px solid transparent;border-radius:999px;font-size:15px;font-weight:800;transition:transform .22s,background .22s,border-color .22s,box-shadow .22s}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 7px 17px rgba(130,170,28,.22)}
    .btn-primary:hover{background:var(--lime-deep);box-shadow:0 11px 24px rgba(130,170,28,.28)}
    .btn-outline{background:rgba(255,255,255,.6);border-color:#bcc8bc;color:var(--ink)}
    .btn-outline:hover{background:var(--white);border-color:var(--ink)}
    .arrow{font-size:20px;line-height:1;transition:transform .2s}
    .btn:hover .arrow{transform:translateX(4px)}
    .tag{display:inline-flex;align-items:center;min-height:26px;padding:3px 10px;border-radius:999px;background:#e7efd3;color:#526b14;font-size:12px;font-weight:800}
    .tag.coral{background:#fce4dc;color:#a64a31}
    .tag.gray{background:var(--mist);color:#5f746c}
    .section{padding:82px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;margin:0 0 10px;color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.13em}
    .eyebrow:before{content:"";width:26px;height:3px;background:var(--coral);border-radius:9px}
    .section-intro{max-width:540px;margin:0;color:var(--muted);font-size:15px}
    .category-head{padding:72px 0 62px;background:linear-gradient(120deg,#f8faf2,#e8efd9);border-bottom:1px solid var(--line)}
    .category-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:end}
    .category-head h1{max-width:720px;margin-bottom:20px}
    .category-head h1 span{color:#6d9415}
    .head-copy{max-width:680px;color:var(--ink-soft);font-size:18px}
    .head-stamp{padding:26px;border-radius:var(--radius-lg);background:var(--dark);color:#fff;box-shadow:var(--shadow)}
    .stamp-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;color:#c5d0c6;font-size:12px}
    .stamp-number{font-size:64px;font-weight:900;color:var(--lime);line-height:1}
    .stamp-text{margin-top:12px;color:#dbe4db;font-size:14px}
    .index-bar{display:flex;flex-wrap:wrap;gap:10px;padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);box-shadow:var(--shadow)}
    .index-bar a{padding:10px 16px;border-radius:999px;background:var(--mist);font-size:14px;font-weight:800;transition:.2s}
    .index-bar a:hover,.index-bar a.active{background:var(--lime);color:var(--ink)}
    .project-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
    .project-list{display:grid;gap:14px}
    .project-row{display:grid;grid-template-columns:74px 1fr auto;align-items:center;gap:20px;padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);transition:.22s}
    .project-row:hover{border-color:var(--lime);box-shadow:var(--shadow-hover);transform:translateY(-3px)}
    .project-no{font-size:32px;font-weight:900;color:#c5d9a0}
    .project-row h3{margin-bottom:5px}
    .project-row p{margin:0;color:var(--muted);font-size:14px}
    .row-arrow{font-size:25px;color:var(--coral)}
    .side-panel{padding:30px;border-radius:var(--radius-lg);background:var(--dark);color:#fff}
    .side-panel h3{color:#fff}
    .side-panel p{color:#c8d3ca;font-size:14px}
    .metric{padding:18px 0;border-top:1px solid rgba(255,255,255,.15)}
    .metric strong{display:block;color:var(--lime);font-size:28px}
    .metric span{color:#c8d3ca;font-size:13px}
    .feature-project{display:grid;grid-template-columns:1fr 1fr;gap:0;overflow:hidden;border-radius:var(--radius-lg);background:#dfead0;box-shadow:var(--shadow)}
    .feature-copy{padding:44px}
    .feature-copy h2{max-width:480px;margin:16px 0}
    .feature-copy p{max-width:500px;color:var(--ink-soft)}
    .feature-visual{position:relative;min-height:320px;background:linear-gradient(145deg,#334039,#202a25);overflow:hidden}
    .feature-visual:before{content:"FOOTBALL";position:absolute;top:28px;right:-18px;color:rgba(168,216,50,.15);font-size:62px;font-weight:900;transform:rotate(-9deg)}
    .visual-lines{position:absolute;inset:65px 40px;border:1px solid rgba(168,216,50,.5);border-radius:50%;transform:rotate(-15deg)}
    .visual-score{position:absolute;left:42px;bottom:42px;color:#fff}
    .visual-score b{display:block;color:var(--lime);font-size:50px;line-height:1}
    .visual-score span{color:#cad8cc;font-size:13px}
    .rules-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .rule-card{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}
    .rule-card .icon{width:42px;height:42px;display:grid;place-items:center;margin-bottom:22px;border-radius:13px;background:var(--lime);font-weight:900}
    .rule-card h3{font-size:18px}
    .rule-card p{margin:0;color:var(--muted);font-size:14px}
    .timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .timeline:before{content:"";position:absolute;top:19px;right:9%;left:9%;height:2px;background:var(--line)}
    .time-node{position:relative;padding-top:50px}
    .time-node:before{content:"";position:absolute;top:11px;left:0;width:18px;height:18px;border:4px solid var(--paper);border-radius:50%;background:var(--lime);box-shadow:0 0 0 1px var(--lime-deep)}
    .time-node strong{display:block;margin-bottom:7px;font-size:16px}
    .time-node p{margin:0;color:var(--muted);font-size:13px}
    .notice-band{padding:38px 42px;border-radius:var(--radius-lg);background:var(--dark);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .notice-band h2{margin-bottom:8px;color:#fff;font-size:30px}
    .notice-band p{margin:0;color:#cbd7cd;font-size:14px}
    .faq-list{max-width:850px;margin:0 auto}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;padding:21px 4px;background:none;color:var(--ink);text-align:left;font-weight:800}
    .faq-question span:last-child{font-size:24px;color:var(--coral);transition:transform .2s}
    .faq-answer{display:none;padding:0 38px 20px 4px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .site-footer{padding:62px 0 25px;background:var(--dark);color:#fff}
    .footer-top{display:grid;grid-template-columns:1.5fr .7fr .7fr;gap:60px;padding-bottom:44px}
    .footer-brand .brand{margin-bottom:20px}
    .footer-brand .brand-text strong{color:#fff}
    .footer-brand p{max-width:430px;color:#c4d0c6;font-size:14px}
    .footer-col{display:flex;flex-direction:column;gap:10px}
    .footer-col h3{margin-bottom:9px;color:var(--lime);font-size:15px}
    .footer-col a{color:#c4d0c6;font-size:14px;transition:.2s}
    .footer-col a:hover{color:var(--lime);padding-left:4px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);color:#9eada2;font-size:12px}
    :focus-visible{outline:3px solid var(--coral);outline-offset:3px}
    @media(max-width:1024px){
      .main-nav{gap:0}.main-nav a{padding:10px 8px;font-size:13px}.brand{min-width:215px}
      .category-grid,.project-layout{gap:30px}.feature-copy{padding:32px}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .header-inner{height:70px}.header-action{display:none}.menu-toggle{display:block}
      .main-nav{position:absolute;top:70px;right:16px;left:16px;display:none;padding:12px;border:1px solid var(--line);border-radius:16px;background:var(--white);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.show{display:flex}.main-nav a{padding:13px 15px}.main-nav a:after{right:15px;left:15px}
      .category-head{padding:54px 0 46px}.category-grid,.project-layout,.feature-project{grid-template-columns:1fr}
      .section{padding:62px 0}.section-head{display:block}.section-intro{margin-top:12px}
      .head-stamp{margin-top:10px}.rules-grid{grid-template-columns:1fr}.timeline{grid-template-columns:1fr 1fr;gap:26px}.timeline:before{display:none}
      .feature-visual{min-height:240px}.notice-band{display:block;padding:30px 26px}.notice-band .btn{margin-top:22px}
      .footer-top{grid-template-columns:1fr 1fr;gap:35px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      h1{font-size:36px}.category-head h1{font-size:38px}.project-row{grid-template-columns:48px 1fr;gap:13px;padding:20px}.row-arrow{display:none}
      .index-bar{padding:13px}.index-bar a{padding:8px 12px;font-size:13px}.feature-copy{padding:28px 23px}
      .timeline{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr}.footer-brand{grid-column:auto}
    }

/* roulang page: category3 */
:root{
      --lime:#a8d832;--lime-deep:#91be22;--coral:#f27652;--ink:#202522;
      --ink-soft:#34413b;--muted:#6e7f78;--paper:#f5f6f0;--white:#fff;
      --line:#dde3d9;--mist:#edf1e8;--dark:#252c29;--dark-2:#303a35;
      --radius-sm:12px;--radius:18px;--radius-lg:26px;
      --shadow:0 14px 38px rgba(32,37,34,.08);--shadow-hover:0 20px 46px rgba(32,37,34,.14);
      --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:1.72}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{font-weight:850;letter-spacing:-.035em}
    h1{font-size:clamp(36px,5vw,64px);line-height:1.13}
    h2{font-size:clamp(28px,3.5vw,43px);line-height:1.2}
    h3{font-size:21px;line-height:1.35}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .section{padding:86px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:32px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;margin:0 0 10px;color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
    .eyebrow:before{content:"";width:26px;height:3px;background:var(--coral);border-radius:9px}
    .section-intro{max-width:530px;margin:0;color:var(--muted);font-size:15px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 21px;border:1px solid transparent;border-radius:999px;font-size:15px;font-weight:800;transition:.22s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 7px 17px rgba(130,170,28,.22)}
    .btn-primary:hover{background:var(--lime-deep);box-shadow:0 11px 24px rgba(130,170,28,.28)}
    .btn-outline{background:rgba(255,255,255,.65);border-color:#bcc8bc;color:var(--ink)}
    .btn-outline:hover{background:var(--white);border-color:var(--ink)}
    .arrow{font-size:20px;line-height:1;transition:transform .2s}
    .btn:hover .arrow{transform:translateX(4px)}
    .tag{display:inline-flex;align-items:center;min-height:26px;padding:3px 10px;border-radius:999px;background:#e7efd3;color:#526b14;font-size:12px;font-weight:800}
    .tag.coral{background:#fce4dc;color:#a64a31}
    .tag.gray{background:var(--mist);color:#5f746c}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(250,251,247,.94);border-bottom:1px solid rgba(221,227,217,.9);backdrop-filter:blur(14px)}
    .header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .brand{display:flex;align-items:center;gap:11px;min-width:240px}
    .brand-mark{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:var(--ink);color:var(--lime);font-size:21px;font-weight:900;font-style:italic;transform:skew(-7deg)}
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-text strong{font-size:16px;letter-spacing:-.03em}
    .brand-text small{margin-top:3px;color:var(--muted);font-size:9px;font-weight:800;letter-spacing:.1em}
    .main-nav{display:flex;align-items:center;justify-content:center;gap:4px}
    .main-nav a{position:relative;padding:10px 12px;color:#526058;font-size:14px;font-weight:700;transition:color .2s}
    .main-nav a:after{content:"";position:absolute;right:12px;bottom:4px;left:12px;height:3px;border-radius:4px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .2s}
    .main-nav a:hover,.main-nav a.active{color:var(--ink)}
    .main-nav a.active:after,.main-nav a:hover:after{transform:scaleX(1)}
    .header-action{white-space:nowrap;min-height:42px;padding:9px 16px;font-size:13px}
    .menu-toggle{display:none;width:44px;height:44px;border-radius:12px;background:var(--mist);color:var(--ink);font-size:21px}
    .page-hero{padding:70px 0 62px;background:#e8efdc;border-bottom:1px solid var(--line)}
    .page-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}
    .page-hero h1{max-width:700px;margin-bottom:20px}
    .page-hero h1 em{font-style:normal;color:#6d9415}
    .page-hero p{max-width:650px;color:var(--ink-soft);font-size:18px}
    .hero-index{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .index-card{padding:22px;border:1px solid rgba(255,255,255,.9);border-radius:18px;background:rgba(255,255,255,.68);box-shadow:var(--shadow)}
    .index-card strong{display:block;font-size:30px;line-height:1;color:var(--coral)}
    .index-card span{display:block;margin-top:10px;color:var(--muted);font-size:13px}
    .filter-bar{display:flex;flex-wrap:wrap;gap:9px;padding:9px;border:1px solid var(--line);border-radius:999px;background:var(--white);box-shadow:var(--shadow)}
    .filter-bar span{padding:8px 17px;border-radius:999px;color:var(--muted);font-size:14px;font-weight:700}
    .filter-bar span.active{background:var(--ink);color:var(--lime)}
    .download-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:stretch}
    .device-card{position:relative;min-height:430px;overflow:hidden;padding:34px;border-radius:var(--radius-lg);background:var(--dark);color:#fff}
    .device-card:after{content:"J8";position:absolute;right:22px;bottom:-35px;color:rgba(168,216,50,.12);font-size:170px;font-weight:900}
    .device-card h2{position:relative;max-width:300px;color:#fff}
    .device-card p{position:relative;max-width:300px;color:#cbd6cd}
    .phone{position:absolute;right:54px;bottom:-44px;width:178px;height:320px;padding:10px;border:7px solid #131916;border-radius:28px;background:#dcebc3;box-shadow:0 14px 28px rgba(0,0,0,.25);transform:rotate(7deg)}
    .phone-screen{height:100%;padding:17px 12px;border-radius:17px;background:#f8faf3;color:var(--ink)}
    .screen-line{height:9px;margin-bottom:10px;border-radius:5px;background:#c8dd8e}
    .screen-line.short{width:58%;background:#e7b19d}
    .screen-block{height:80px;margin:18px 0;border-radius:12px;background:var(--dark)}
    .screen-block:after{content:"赛事资讯";display:block;padding:15px;color:var(--lime);font-weight:800;font-size:12px}
    .download-panel{padding:35px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--white);box-shadow:var(--shadow)}
    .download-panel h2{margin-bottom:13px}
    .download-panel>p{color:var(--muted)}
    .download-actions{display:flex;flex-wrap:wrap;gap:12px;margin:25px 0}
    .download-info{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .download-info div{padding:16px 12px;border-right:1px solid var(--line)}
    .download-info div:last-child{border-right:0}
    .download-info b{display:block;font-size:14px}
    .download-info span{display:block;margin-top:4px;color:var(--muted);font-size:12px}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);transition:.22s}
    .feature-card:hover{transform:translateY(-4px);border-color:var(--lime);box-shadow:var(--shadow-hover)}
    .feature-no{display:inline-grid;place-items:center;width:34px;height:34px;margin-bottom:20px;border-radius:10px;background:var(--mist);color:#6d9415;font-weight:900}
    .feature-card p{margin:0;color:var(--muted);font-size:14px}
    .preview-strip{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
    .preview{min-height:230px;padding:28px;border-radius:var(--radius);background:var(--white);border:1px solid var(--line);overflow:hidden}
    .preview.large{background:var(--dark);color:#fff}
    .preview.large p{color:#cbd6cd}
    .preview h3{margin-bottom:12px}
    .preview p{color:var(--muted);font-size:14px}
    .mock-list{margin-top:25px}
    .mock-list i{display:block;height:10px;margin:10px 0;border-radius:5px;background:#c9dd8c}
    .mock-list i:nth-child(2){width:72%;background:#f1b19a}.mock-list i:nth-child(3){width:86%;background:#dce5dc}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{position:relative;padding:25px;border-top:3px solid var(--lime);border-radius:0 0 var(--radius) var(--radius);background:var(--white);box-shadow:var(--shadow)}
    .step b{display:block;margin-bottom:14px;color:var(--coral);font-size:31px;line-height:1}
    .step p{margin:0;color:var(--muted);font-size:14px}
    .device-table{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}
    .device-row{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;padding:17px 22px;border-bottom:1px solid var(--line);font-size:14px}
    .device-row:last-child{border-bottom:0}
    .device-row.head{background:var(--dark);color:#fff;font-weight:800}
    .device-row span:not(:first-child){color:var(--muted)}
    .faq-list{max-width:850px;margin:0 auto}
    .faq-item{margin-bottom:12px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--white);overflow:hidden}
    .faq-item summary{padding:20px 24px;cursor:pointer;font-weight:800;list-style:none}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{float:right;content:"+";color:var(--coral);font-size:24px;line-height:1}
    .faq-item[open] summary{border-bottom:1px solid var(--line);background:#f6faec}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{margin:0;padding:17px 24px;color:var(--muted);font-size:14px}
    .content-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:100px 1fr auto;gap:22px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
    .news-date{color:var(--coral);font-size:13px;font-weight:800}
    .news-body h3{margin:0 0 5px;font-size:18px}
    .news-body p{display:-webkit-box;margin:0;color:var(--muted);font-size:13px;line-height:1.6;overflow:hidden;-webkit-line-clamp:2;-webkit-box-orient:vertical}
    .news-link{color:#6d9415;font-weight:800;font-size:14px}
    .news-link:hover{color:var(--coral)}
    .empty-state{padding:34px;text-align:center;border:1px dashed #b9c7b9;border-radius:var(--radius);color:var(--muted);background:rgba(255,255,255,.45)}
    .dark-band{background:var(--dark);color:#fff}
    .dark-band .eyebrow{color:var(--lime)}
    .dark-band .eyebrow:before{background:var(--lime)}
    .dark-band .section-intro{color:#cbd6cd}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:30px 34px;border-radius:var(--radius-lg);background:var(--lime);color:var(--ink)}
    .cta-box h2{margin:0;font-size:30px}
    .cta-box p{margin:5px 0 0;color:#46552a}
    .site-footer{padding:55px 0 22px;background:var(--dark);color:#fff}
    .footer-top{display:grid;grid-template-columns:1.6fr .7fr .7fr;gap:55px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand .brand{margin-bottom:20px}
    .footer-brand .brand-text strong{color:#fff}
    .footer-brand p{max-width:440px;margin:0;color:#b8c4bb;font-size:14px}
    .footer-col h3{margin-bottom:14px;color:var(--lime);font-size:15px}
    .footer-col a{display:block;margin:8px 0;color:#bdc9c0;font-size:14px;transition:.2s}
    .footer-col a:hover{color:var(--lime);transform:translateX(3px)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#94a49a;font-size:12px}
    :focus-visible{outline:3px solid rgba(242,118,82,.55);outline-offset:3px}
    @media(max-width:1024px){
      .main-nav{gap:0}.main-nav a{padding:10px 8px;font-size:13px}
      .page-hero-grid,.download-layout{gap:35px}.feature-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .header-inner{height:68px}.brand{min-width:0}.brand-text strong{font-size:13px}.brand-text small{font-size:8px}
      .header-action{display:none}.menu-toggle{display:block}
      .main-nav{display:none;position:absolute;top:68px;right:16px;left:16px;padding:12px;align-items:stretch;flex-direction:column;border:1px solid var(--line);border-radius:16px;background:var(--white);box-shadow:var(--shadow)}
      .main-nav.open{display:flex}.main-nav a{padding:13px 15px}.main-nav a:after{right:15px;left:15px}
      .page-hero{padding:54px 0 45px}.page-hero-grid,.download-layout{grid-template-columns:1fr}
      .page-hero h1{font-size:40px}.page-hero p{font-size:16px}
      .section{padding:62px 0}.section-head{display:block}.section-intro{margin-top:14px}
      .hero-index{max-width:500px}.feature-grid,.preview-strip,.steps{grid-template-columns:1fr 1fr}
      .preview.large{grid-column:span 2}.download-panel{padding:25px}
      .news-item{grid-template-columns:78px 1fr}.news-link{display:none}
      .footer-top{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:span 2}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
    }
    @media(max-width:520px){
      h2{font-size:30px}.page-hero h1{font-size:34px}
      .feature-grid,.preview-strip,.steps{grid-template-columns:1fr}.preview.large{grid-column:auto}
      .hero-index{grid-template-columns:1fr 1fr}.index-card{padding:17px}
      .download-info{grid-template-columns:1fr}.download-info div{border-right:0;border-bottom:1px solid var(--line)}
      .download-info div:last-child{border-bottom:0}.phone{right:20px;transform:rotate(5deg) scale(.82);transform-origin:bottom right}
      .device-card{min-height:390px;padding:25px}.device-card h2{font-size:28px}
      .filter-bar{border-radius:16px}.filter-bar span{padding:7px 12px;font-size:13px}
      .news-item{grid-template-columns:1fr;gap:5px}.news-date{font-size:12px}
      .cta-box{display:block;padding:25px}.cta-box .btn{margin-top:20px}
      .footer-top{grid-template-columns:1fr}.footer-brand{grid-column:auto}
    }

/* roulang page: category4 */
:root{
      --lime:#a8d832;
      --lime-deep:#91be22;
      --coral:#f27652;
      --ink:#202522;
      --ink-soft:#34413b;
      --muted:#6e7f78;
      --paper:#f5f6f0;
      --white:#ffffff;
      --line:#dde3d9;
      --mist:#edf1e8;
      --dark:#252c29;
      --dark-2:#303a35;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:26px;
      --shadow:0 14px 38px rgba(32,37,34,.08);
      --shadow-hover:0 20px 46px rgba(32,37,34,.14);
      --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:1.72}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    button:focus-visible,a:focus-visible{outline:3px solid rgba(168,216,50,.72);outline-offset:3px}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3{font-weight:900;letter-spacing:-.045em}
    h1{font-size:clamp(34px,5vw,62px);line-height:1.13}
    h2{font-size:clamp(27px,3vw,40px);line-height:1.2}
    h3{font-size:20px;line-height:1.35}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .section{padding:82px 0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .section-head h2{margin-bottom:0}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;margin:0 0 10px;color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
    .eyebrow:before{content:"";width:26px;height:3px;border-radius:9px;background:var(--coral)}
    .section-intro{max-width:560px;margin:0;color:var(--muted);font-size:15px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 20px;border:1px solid transparent;border-radius:999px;font-size:15px;font-weight:800;transition:transform .22s ease,background .22s ease,border-color .22s ease,box-shadow .22s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 7px 17px rgba(130,170,28,.22)}
    .btn-primary:hover{background:var(--lime-deep);box-shadow:0 11px 24px rgba(130,170,28,.28)}
    .btn-outline{background:rgba(255,255,255,.7);border-color:#bcc8bc;color:var(--ink)}
    .btn-outline:hover{background:var(--white);border-color:var(--ink)}
    .arrow{font-size:20px;line-height:1;transition:transform .2s ease}
    .btn:hover .arrow{transform:translateX(4px)}
    .tag{display:inline-flex;align-items:center;min-height:27px;padding:3px 10px;border-radius:999px;background:#e7efd3;color:#526b14;font-size:12px;font-weight:800}
    .tag.coral{background:#fce4dc;color:#a64a31}
    .tag.gray{background:var(--mist);color:#5f746c}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(250,251,247,.94);border-bottom:1px solid rgba(221,227,217,.9);backdrop-filter:blur(14px)}
    .header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .brand{display:flex;align-items:center;gap:11px;min-width:240px}
    .brand-mark{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:var(--ink);color:var(--lime);font-size:21px;font-weight:900;font-style:italic;transform:skew(-7deg)}
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-text strong{font-size:16px;letter-spacing:-.03em}
    .brand-text small{margin-top:3px;color:var(--muted);font-size:9px;font-weight:800;letter-spacing:.1em}
    .main-nav{display:flex;align-items:center;justify-content:center;gap:4px}
    .main-nav a{position:relative;padding:10px 12px;color:#526058;font-size:14px;font-weight:700;transition:color .2s ease}
    .main-nav a:after{content:"";position:absolute;right:12px;bottom:4px;left:12px;height:3px;border-radius:4px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
    .main-nav a:hover,.main-nav a.active{color:var(--ink)}
    .main-nav a.active:after,.main-nav a:hover:after{transform:scaleX(1)}
    .header-action{white-space:nowrap;min-height:42px;padding:9px 16px;font-size:13px}
    .menu-toggle{display:none;width:44px;height:44px;border-radius:12px;background:var(--mist);color:var(--ink);font-size:21px}
    .page-hero{position:relative;overflow:hidden;padding:74px 0 68px;border-bottom:1px solid var(--line);background:#f9faf4}
    .page-hero:before{content:"";position:absolute;right:-115px;bottom:-175px;width:460px;height:460px;border:62px solid rgba(168,216,50,.2);border-radius:50%}
    .page-hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(330px,.88fr);gap:55px;align-items:end}
    .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:20px;color:var(--muted);font-size:13px;font-weight:700}
    .breadcrumb span{color:#a8b3ac}
    .page-hero h1{max-width:720px;margin-bottom:20px}
    .page-hero h1 em{font-style:normal;color:#6e9618}
    .page-hero p{max-width:650px;margin-bottom:0;color:var(--ink-soft);font-size:17px}
    .hero-status{padding:27px;border:1px solid #cfd9c6;border-radius:var(--radius-lg);background:var(--white);box-shadow:var(--shadow)}
    .status-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:25px}
    .status-top b{font-size:15px}
    .live-dot{display:inline-flex;align-items:center;gap:7px;color:#547018;font-size:12px;font-weight:800}
    .live-dot:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(168,216,50,.18)}
    .status-address{padding:15px 16px;border-radius:13px;background:var(--mist);color:var(--ink-soft);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;word-break:break-all}
    .status-meta{display:flex;justify-content:space-between;gap:15px;margin-top:15px;color:var(--muted);font-size:12px}
    .status-line{height:1px;margin:20px 0;background:var(--line)}
    .status-note{margin:0;color:var(--muted);font-size:13px}
    .access-band{margin-top:-24px;position:relative;z-index:2}
    .access-grid{display:grid;grid-template-columns:1.25fr repeat(3,1fr);overflow:hidden;border:1px solid var(--line);border-radius:18px;background:var(--white);box-shadow:var(--shadow)}
    .access-item{min-height:121px;padding:22px 20px;border-right:1px solid var(--line)}
    .access-item:last-child{border-right:0}
    .access-item strong{display:block;margin-bottom:4px;font-size:15px}
    .access-item span{display:block;color:var(--muted);font-size:13px;line-height:1.55}
    .access-item.highlight{background:var(--dark);color:#fff}
    .access-item.highlight span{color:#c4d0c6}
    .notice-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.7fr);gap:26px}
    .notice-list{padding:4px 28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);box-shadow:var(--shadow)}
    .notice-item{display:grid;grid-template-columns:75px 1fr auto;align-items:center;gap:17px;padding:23px 0;border-bottom:1px solid var(--line);transition:padding .2s ease}
    .notice-item:last-child{border-bottom:0}
    .notice-item:hover{padding-left:7px}
    .notice-date{color:var(--muted);font-size:12px;font-weight:800;line-height:1.4}
    .notice-date b{display:block;color:var(--ink);font-size:20px}
    .notice-copy h3{margin:0 0 4px;font-size:17px}
    .notice-copy p{margin:0;color:var(--muted);font-size:13px}
    .notice-arrow{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:var(--mist);font-size:19px;transition:background .2s ease,transform .2s ease}
    .notice-item:hover .notice-arrow{background:var(--lime);transform:translateX(3px)}
    .notice-side{padding:29px;border-radius:var(--radius);background:#e6eedb}
    .notice-side h3{margin-bottom:13px}
    .notice-side p{color:var(--ink-soft);font-size:14px}
    .mini-rule{display:flex;align-items:flex-start;gap:11px;padding:15px 0;border-top:1px solid rgba(72,92,72,.17);font-size:13px;font-weight:700}
    .mini-rule:first-of-type{margin-top:18px}
    .mini-rule i{flex:0 0 auto;width:23px;height:23px;display:grid;place-items:center;border-radius:8px;background:var(--lime);font-size:12px;font-style:normal}
    .path-section{background:var(--dark);color:#fff}
    .path-section .eyebrow{color:#d9f282}
    .path-section .eyebrow:before{background:#d9f282}
    .path-section .section-intro{color:#bfcac2}
    .path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}
    .path-step{position:relative;min-height:202px;padding:24px;border:1px solid rgba(230,240,223,.15);border-radius:var(--radius);background:rgba(255,255,255,.055)}
    .path-step:not(:last-child):after{content:"→";position:absolute;top:50%;right:-21px;z-index:2;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--lime);color:var(--ink);font-weight:900;transform:translateY(-50%)}
    .step-no{display:block;margin-bottom:33px;color:var(--lime);font-size:13px;font-weight:900;letter-spacing:.12em}
    .path-step h3{margin-bottom:8px;color:#fff;font-size:18px}
    .path-step p{margin:0;color:#bdc9c1;font-size:13px}
    .help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .help-card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);box-shadow:0 8px 25px rgba(32,37,34,.04);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
    .help-card:hover{border-color:#b8d970;box-shadow:var(--shadow-hover);transform:translateY(-4px)}
    .help-icon{width:46px;height:46px;display:grid;place-items:center;margin-bottom:22px;border-radius:14px;background:#e8f0d6;font-size:22px}
    .help-card h3{margin-bottom:9px}
    .help-card p{margin:0;color:var(--muted);font-size:14px}
    .safety-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:25px;align-items:stretch}
    .safety-title{padding:33px;border-radius:var(--radius-lg);background:var(--coral);color:#fff}
    .safety-title .eyebrow{color:#fff1ea}
    .safety-title .eyebrow:before{background:#fff1ea}
    .safety-title h2{margin-bottom:0;color:#fff}
    .safety-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--line)}
    .safety-item{padding:25px;background:var(--white)}
    .safety-item b{display:block;margin-bottom:7px;font-size:15px}
    .safety-item p{margin:0;color:var(--muted);font-size:13px}
    .faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
    .faq-lead h2{margin-bottom:14px}
    .faq-lead p{color:var(--muted)}
    .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:18px;padding:21px 0;background:transparent;color:var(--ink);text-align:left;font-weight:900}
    .faq-question span:last-child{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--mist);font-size:20px;font-weight:400;transition:transform .2s ease,background .2s ease}
    .faq-answer{display:none;padding:0 47px 20px 0;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{background:var(--lime);transform:rotate(45deg)}
    .faq-item.open .faq-question{color:#5b7915}
    .related-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:18px}
    .related-card{min-height:196px;padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
    .related-card:hover{border-color:#b8d970;box-shadow:var(--shadow);transform:translateY(-4px)}
    .related-card.feature{background:#dce8c6}
    .related-card h3{margin:14px 0 9px;font-size:19px}
    .related-card p{margin:0;color:var(--muted);font-size:13px}
    .related-card.feature p{color:var(--ink-soft)}
    .cta-strip{padding:42px 0}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:38px 42px;border-radius:var(--radius-lg);background:linear-gradient(110deg,#edf3dd,#d8e9b7);border:1px solid #d1dfa9}
    .cta-box h2{margin:0;font-size:clamp(25px,3vw,36px)}
    .cta-box p{max-width:570px;margin:8px 0 0;color:var(--ink-soft);font-size:14px}
    .site-footer{padding:64px 0 22px;background:var(--dark);color:#fff}
    .footer-top{display:grid;grid-template-columns:1.5fr .65fr .65fr;gap:48px;padding-bottom:42px}
    .site-footer .brand{min-width:0;color:#fff}
    .site-footer .brand-mark{background:var(--lime);color:var(--ink)}
    .site-footer .brand-text small{color:#b9c7bd}
    .footer-brand p{max-width:450px;margin:18px 0 0;color:#b9c7bd;font-size:14px}
    .footer-col h3{margin:3px 0 17px;color:#fff;font-size:15px;letter-spacing:0}
    .footer-col a{display:block;margin:10px 0;color:#b9c7bd;font-size:14px;transition:color .2s ease,transform .2s ease}
    .footer-col a:hover{color:var(--lime);transform:translateX(3px)}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;padding-top:20px;border-top:1px solid rgba(221,227,217,.16);color:#9eaea4;font-size:12px}
    @media (max-width:1024px){
      .brand{min-width:205px}
      .main-nav a{padding-right:8px;padding-left:8px;font-size:13px}
      .page-hero-grid{gap:30px}
      .path-grid{grid-template-columns:repeat(2,1fr);gap:18px}
      .path-step:not(:last-child):after{display:none}
      .help-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .section{padding:62px 0}
      .header-inner{height:68px}
      .brand{min-width:0}
      .brand-text strong{font-size:14px}
      .brand-text small{font-size:8px}
      .menu-toggle{display:grid;place-items:center;margin-left:auto}
      .header-action{display:none}
      .main-nav{display:none;position:absolute;top:68px;right:16px;left:16px;padding:12px;border:1px solid var(--line);border-radius:16px;background:var(--white);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}
      .main-nav a{padding:13px 12px}
      .main-nav a:after{right:auto;bottom:7px;width:28px}
      .page-hero{padding:53px 0 54px}
      .page-hero-grid,.notice-layout,.faq-layout,.safety-wrap{grid-template-columns:1fr}
      .page-hero p{font-size:16px}
      .hero-status{margin-top:5px}
      .access-grid{grid-template-columns:1fr 1fr}
      .access-item{border-bottom:1px solid var(--line)}
      .access-item:nth-child(2){border-right:0}
      .access-item.highlight{grid-column:span 2;border-bottom:0}
      .notice-list{padding:3px 20px}
      .notice-item{grid-template-columns:58px 1fr auto;gap:11px}
      .notice-copy p{display:none}
      .related-grid{grid-template-columns:1fr}
      .section-head{display:block}
      .section-head .section-intro{margin-top:12px}
      .footer-top{grid-template-columns:1fr 1fr;gap:30px}
      .footer-brand{grid-column:span 2}
    }
    @media (max-width:520px){
      h1{font-size:36px}
      .brand-text small{display:none}
      .page-hero h1{font-size:35px}
      .access-grid,.help-grid,.safety-list{grid-template-columns:1fr}
      .access-item,.access-item:nth-child(2){border-right:0}
      .access-item.highlight{grid-column:auto}
      .path-grid{grid-template-columns:1fr}
      .notice-item{grid-template-columns:47px 1fr}
      .notice-arrow{display:none}
      .notice-date b{font-size:18px}
      .safety-title{padding:28px}
      .safety-item{padding:21px}
      .cta-box{display:block;padding:31px 25px}
      .cta-box .btn{width:100%;margin-top:23px}
      .footer-top{grid-template-columns:1fr;gap:25px}
      .footer-brand{grid-column:auto}
      .footer-bottom{flex-direction:column}
    }