/* roulang page: index */
:root{
  --wine:#54263f;
  --wine-deep:#321b2d;
  --wine-soft:#7c4861;
  --copper:#bd704f;
  --copper-light:#e1a07a;
  --cream:#f7f2eb;
  --paper:#fffdf9;
  --mist:#eee7df;
  --ink:#2e2830;
  --muted:#766c72;
  --line:#e5dcd4;
  --success:#557462;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 18px 48px rgba(49,28,43,.10);
  --shadow-soft:0 8px 24px rgba(49,28,43,.07);
  --container:1220px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:15px}
body.menu-open{overflow:hidden}
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(var(--container),calc(100% - 48px));margin:0 auto}
.skip-link{position:absolute;left:-9999px;top:auto}
.skip-link:focus{left:20px;top:20px;background:#fff;color:var(--wine);padding:10px 16px;z-index:99}
.notice-bar{background:var(--wine-deep);color:#f6e9df;font-size:13px}
.notice-inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.notice-inner span:last-child{color:#d9b7a4}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,253,249,.96);border-bottom:1px solid rgba(229,220,212,.9);backdrop-filter:blur(14px)}
.header-inner{height:76px;display:flex;align-items:center;gap:36px}
.logo{display:flex;align-items:center;gap:12px;min-width:270px}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--wine);position:relative;box-shadow:inset 0 0 0 5px rgba(255,255,255,.12)}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;background:var(--copper-light);border-radius:99px}
.logo-mark:before{width:17px;height:3px;left:10px;top:12px;transform:rotate(45deg)}
.logo-mark:after{width:17px;height:3px;left:10px;top:22px;transform:rotate(-45deg)}
.logo-text{font-size:17px;font-weight:800;letter-spacing:.02em;color:var(--wine-deep);white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:26px;flex:1}
.main-nav a{position:relative;color:#665b61;font-weight:600;padding:26px 0;white-space:nowrap;transition:color .2s ease}
.main-nav a:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;background:var(--copper);transform:scaleX(0);transform-origin:center;transition:transform .2s ease}
.main-nav a:hover,.main-nav a.active{color:var(--wine)}
.main-nav a:hover:after,.main-nav a.active:after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:10px}
.text-link{font-size:14px;color:var(--wine);font-weight:700;padding:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 19px;border-radius:10px;font-weight:700;transition:all .2s ease}
.btn-primary{background:var(--wine);color:#fff}
.btn-primary:hover{background:var(--wine-deep);transform:translateY(-2px);box-shadow:0 8px 18px rgba(84,38,63,.2)}
.btn-outline{border:1px solid var(--wine);color:var(--wine);background:transparent}
.btn-outline:hover{background:var(--wine);color:#fff}
.btn-light{background:#fff;color:var(--wine)}
.btn-light:hover{background:#f3e6dd;transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid rgba(189,112,79,.45);outline-offset:3px}
.menu-toggle{display:none;background:transparent;color:var(--wine);font-size:25px;width:44px;height:44px}
.hero{padding:78px 0 72px;background:var(--paper);overflow:hidden;position:relative}
.hero:before{content:"";position:absolute;width:510px;height:510px;border-radius:50%;background:#f0e2d8;right:-170px;top:-230px}
.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:70px;align-items:center;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--copper);font-weight:800;font-size:13px;letter-spacing:.08em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--copper)}
.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.18;letter-spacing:-.045em;color:var(--wine-deep);margin:18px 0 22px;max-width:720px}
.hero-copy{font-size:17px;color:var(--muted);max-width:650px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-note{display:flex;gap:20px;flex-wrap:wrap;margin-top:30px;color:var(--muted);font-size:13px}
.hero-note span{display:inline-flex;align-items:center;gap:7px}
.hero-note i{width:7px;height:7px;background:var(--success);border-radius:50%}
.hero-art{min-height:425px;position:relative;display:flex;align-items:center;justify-content:center}
.art-panel{width:min(100%,480px);height:370px;background:var(--wine);border-radius:30px 30px 100px 30px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.art-panel:before{content:"";position:absolute;width:290px;height:290px;border:1px solid rgba(255,255,255,.22);border-radius:50%;right:-55px;top:-60px}
.art-panel:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(225,160,122,.5);border-radius:50%;left:-60px;bottom:-85px}
.art-content{position:absolute;inset:35px;z-index:1;color:#fff}
.art-top{display:flex;justify-content:space-between;align-items:center;color:#e8cdbd;font-size:12px}
.art-title{margin-top:70px;font-size:30px;font-weight:800;line-height:1.3;max-width:260px}
.art-caption{margin-top:14px;color:#e5cfc4;font-size:14px}
.art-line{height:1px;background:rgba(255,255,255,.2);margin:28px 0}
.art-tags{display:flex;gap:8px;flex-wrap:wrap}
.art-tags span{border:1px solid rgba(255,255,255,.28);padding:6px 10px;border-radius:99px;font-size:12px;color:#f3ddd2}
.art-card{position:absolute;right:25px;bottom:28px;background:#fffaf5;color:var(--wine);width:180px;border-radius:14px;padding:16px;box-shadow:0 12px 25px rgba(0,0,0,.16)}
.art-card strong{display:block;font-size:15px}
.art-card small{display:block;color:var(--muted);margin-top:5px}
.section{padding:86px 0}
.section-tint{background:#f0e8e0}
.section-dark{background:var(--wine-deep);color:#fff}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}
.section-kicker{color:var(--copper);font-weight:800;font-size:13px;letter-spacing:.08em}
.section h2{font-size:clamp(27px,3.2vw,42px);line-height:1.25;color:var(--wine-deep);margin-top:7px;letter-spacing:-.025em}
.section-dark h2{color:#fff}
.section-intro{color:var(--muted);max-width:610px}
.section-dark .section-intro{color:#d7c4c5}
.quick-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:13px}
.quick-card{background:#fff;border:1px solid var(--line);padding:22px 17px;border-radius:14px;min-height:142px;transition:all .2s ease}
.quick-card:hover{transform:translateY(-4px);border-color:#c99b87;box-shadow:var(--shadow-soft)}
.quick-icon{width:36px;height:36px;border-radius:10px;background:#f1e0d6;color:var(--wine);display:grid;place-items:center;font-weight:800;margin-bottom:16px}
.quick-card strong{display:block;color:var(--wine-deep);font-size:15px}
.quick-card small{display:block;color:var(--muted);font-size:12px;line-height:1.5;margin-top:5px}
.project-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
.project-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.project-item{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:23px;display:flex;gap:16px;min-height:160px;transition:box-shadow .2s ease,transform .2s ease}
.project-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}
.project-number{font-size:22px;color:var(--copper);font-weight:800}
.project-item h3{font-size:18px;color:var(--wine-deep);margin-bottom:7px}
.project-item p{color:var(--muted);font-size:13px}
.project-item .tag{margin-top:13px}
.tag{display:inline-flex;padding:4px 9px;border-radius:99px;background:#f4e8df;color:var(--wine-soft);font-size:12px;font-weight:700}
.project-feature{background:var(--wine);border-radius:18px;padding:32px;color:#fff;position:relative;overflow:hidden}
.project-feature:after{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(255,255,255,.15);border-radius:50%;right:-90px;bottom:-90px}
.project-feature h3{font-size:26px;line-height:1.35;position:relative;z-index:1}
.project-feature p{color:#e7d2d0;margin:16px 0 30px;position:relative;z-index:1}
.feature-list{list-style:none;position:relative;z-index:1}
.feature-list li{padding:12px 0;border-top:1px solid rgba(255,255,255,.17);display:flex;justify-content:space-between;color:#f6e9e0;font-size:14px}
.feature-list li span{color:#d9a887}
.activity-strip{display:grid;grid-template-columns:1.3fr .7fr;gap:20px;align-items:stretch}
.activity-main,.activity-side{border-radius:18px;padding:29px 32px}
.activity-main{background:#e9d4c7;display:flex;justify-content:space-between;align-items:center;gap:25px}
.activity-side{background:#fff;border:1px solid var(--line)}
.activity-label{color:var(--copper);font-size:12px;font-weight:800;letter-spacing:.08em}
.activity-main h3,.activity-side h3{font-size:23px;color:var(--wine-deep);margin:8px 0}
.activity-main p,.activity-side p{color:var(--muted);font-size:13px}
.activity-meta{font-size:12px;color:var(--wine-soft);margin-top:14px}
.news-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:28px}
.news-feature{background:var(--wine);border-radius:18px;padding:31px;color:#fff;display:flex;flex-direction:column;justify-content:space-between;min-height:310px}
.news-feature h3{font-size:27px;line-height:1.4;margin:18px 0}
.news-feature p{color:#e3cecf;font-size:14px}
.news-list{background:#fff;border:1px solid var(--line);border-radius:18px;padding:8px 24px}
.news-item{display:grid;grid-template-columns:78px 1fr 22px;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
.news-item:last-child{border-bottom:0}
.news-date{color:var(--copper);font-weight:800;font-size:13px}
.news-date small{display:block;color:var(--muted);font-weight:400}
.news-item h3{font-size:16px;color:var(--wine-deep);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-item p{color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-arrow{color:var(--copper);font-size:22px}
.empty-state{padding:28px 10px;color:var(--muted);font-size:14px}
.info-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.info-card .card-index{color:var(--copper);font-size:13px;font-weight:800}
.info-card h3{color:var(--wine-deep);font-size:20px;margin:13px 0 8px}
.info-card p{color:var(--muted);font-size:14px}
.info-card ul{list-style:none;margin-top:16px;color:var(--muted);font-size:13px}
.info-card li{padding:7px 0;border-top:1px solid var(--line)}
.info-card li:before{content:"·";color:var(--copper);font-size:20px;margin-right:9px}
.app-section{background:var(--wine-deep);color:#fff}
.app-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}
.app-visual{height:390px;position:relative}
.phone{position:absolute;width:185px;height:350px;border:8px solid #201621;background:#f8eee6;border-radius:27px;box-shadow:0 22px 40px rgba(0,0,0,.25);padding:19px 13px;color:var(--wine);left:80px;top:20px;transform:rotate(-7deg)}
.phone:before{content:"";display:block;width:48px;height:5px;background:#d7c1b9;border-radius:99px;margin:0 auto 20px}
.phone h4{font-size:17px;margin-bottom:16px}
.phone .phone-block{height:58px;border-radius:9px;background:#e9d4c7;margin:9px 0}
.phone .phone-block.small{height:35px;background:#eee2d9}
.phone-back{position:absolute;width:170px;height:315px;background:#8d5363;border-radius:26px;left:225px;top:54px;transform:rotate(10deg);opacity:.85}
.app-copy .section-kicker{color:#e1a07a}
.app-copy h2{color:#fff;margin-bottom:17px}
.app-copy p{color:#d9c8cb;max-width:580px}
.app-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:25px 0}
.app-point{border-top:1px solid rgba(255,255,255,.18);padding-top:12px;color:#f4e7e1;font-size:14px}
.app-point span{display:block;color:#cba197;font-size:12px}
.download-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.safe-note{font-size:12px;color:#cbb8bc;margin-top:16px}
.preview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.preview-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;min-height:180px}
.preview-no{font-size:30px;color:#d4b09d;font-weight:800}
.preview-card h3{font-size:17px;color:var(--wine-deep);margin:7px 0}
.preview-card p{font-size:13px;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.step{position:relative;padding:28px 25px 10px 0}
.step:not(:last-child):after{content:"";position:absolute;right:20px;top:43px;width:34px;height:1px;background:#c8aaa0}
.step-no{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--wine);color:#fff;font-weight:800;margin-bottom:16px}
.step h3{font-size:17px;color:var(--wine-deep);margin-bottom:6px}
.step p{font-size:13px;color:var(--muted)}
.rule-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:26px}
.rule-summary{background:#f5e7dc;border-radius:18px;padding:29px}
.rule-summary h3{font-size:22px;color:var(--wine-deep);margin-bottom:12px}
.rule-summary p{font-size:14px;color:var(--muted)}
.rule-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:21px}
.rule-table{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.rule-row{display:grid;grid-template-columns:1fr 1.3fr;gap:20px;padding:18px 24px;border-bottom:1px solid var(--line)}
.rule-row:last-child{border-bottom:0}
.rule-row strong{color:var(--wine-deep);font-size:14px}
.rule-row span{color:var(--muted);font-size:14px}
.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.security-card{border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:25px;background:rgba(255,255,255,.06)}
.security-card h3{font-size:19px;margin-bottom:8px;color:#fff}
.security-card p{font-size:14px;color:#d8c7ca}
.security-mark{color:#e1a07a;font-size:22px;margin-bottom:12px}
.service-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.service-panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:27px}
.service-panel h3{color:var(--wine-deep);font-size:20px;margin-bottom:10px}
.service-panel p{color:var(--muted);font-size:14px}
.service-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.topic-bar{display:flex;flex-wrap:wrap;gap:12px}
.topic-bar a{background:#fff;border:1px solid var(--line);border-radius:99px;padding:12px 20px;color:var(--wine);font-weight:700;transition:.2s}
.topic-bar a:hover{background:var(--wine);color:#fff;border-color:var(--wine)}
.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{list-style:none;cursor:pointer;padding:21px 0;font-weight:800;color:var(--wine-deep);display:flex;justify-content:space-between;gap:20px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";font-size:24px;color:var(--copper);font-weight:400}
.faq-item[open] summary:after{content:"−"}
.faq-answer{padding:0 45px 22px 0;color:var(--muted);font-size:14px}
.age-note{background:#e8ded5;padding:28px 32px;border-radius:16px;display:flex;justify-content:space-between;gap:30px;align-items:center}
.age-note h3{color:var(--wine-deep);font-size:20px;margin-bottom:5px}
.age-note p{color:var(--muted);font-size:13px;max-width:820px}
.site-footer{background:#271923;color:#d7c7c9;padding:54px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:35px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.13)}
.footer-brand{color:#fff;font-size:19px;font-weight:800;margin-bottom:13px}
.footer-desc{font-size:13px;color:#bba9ae;max-width:330px}
.footer-col h3{color:#fff;font-size:14px;margin-bottom:13px}
.footer-col a{display:block;color:#bba9ae;font-size:13px;padding:4px 0;transition:.2s}
.footer-col a:hover{color:#e1a07a}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#a9959c;font-size:12px;flex-wrap:wrap}
@media(max-width:1100px){
  .main-nav{gap:16px}
  .header-inner{gap:18px}
  .logo{min-width:245px}
  .quick-grid{grid-template-columns:repeat(3,1fr)}
  .preview-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:820px){
  .container{width:min(var(--container),calc(100% - 34px))}
  .header-inner{height:68px}
  .logo{min-width:0;flex:1}
  .logo-text{font-size:15px}
  .main-nav,.header-actions .text-link{display:none}
  .header-actions{gap:4px}
  .header-actions .btn{display:none}
  .menu-toggle{display:block}
  .main-nav.mobile-visible{display:flex;position:fixed;top:104px;left:17px;right:17px;background:#fffdf9;border:1px solid var(--line);border-radius:14px;padding:12px 20px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
  .main-nav.mobile-visible a{padding:13px 0;border-bottom:1px solid var(--line)}
  .main-nav.mobile-visible a:last-child{border-bottom:0}
  .main-nav.mobile-visible a:after{display:none}
  .hero{padding:55px 0 50px}
  .hero-grid,.project-layout,.activity-strip,.news-layout,.app-grid,.rule-layout,.service-layout{grid-template-columns:1fr;gap:30px}
  .hero h1{font-size:43px}
  .hero-art{min-height:350px}
  .app-visual{max-width:420px;margin:auto}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  body{font-size:14px}
  .notice-inner{min-height:42px;align-items:flex-start;padding:8px 0;line-height:1.5}
  .notice-inner span:last-child{display:none}
  .logo-mark{width:34px;height:34px}
  .logo-text{white-space:normal;line-height:1.25}
  .main-nav.mobile-visible{top:110px}
  .hero h1{font-size:36px}
  .hero-copy{font-size:15px}
  .hero-actions .btn{width:100%}
  .hero-art{min-height:300px}
  .art-panel{height:285px;border-radius:22px 22px 70px 22px}
  .art-content{inset:25px}
  .art-title{margin-top:45px;font-size:24px}
  .art-card{right:15px;bottom:15px;width:150px;padding:12px}
  .section{padding:60px 0}
  .section-head{display:block;margin-bottom:25px}
  .section-head .section-intro{margin-top:10px}
  .quick-grid,.project-list,.info-columns,.preview-grid,.security-grid{grid-template-columns:1fr}
  .quick-card{min-height:0}
  .activity-main{display:block;padding:25px}
  .activity-main .btn{margin-top:20px}
  .news-list{padding:4px 17px}
  .news-item{grid-template-columns:62px 1fr;gap:10px}
  .news-arrow{display:none}
  .news-item h3,.news-item p{white-space:normal}
  .phone{left:30px}
  .phone-back{left:170px}
  .app-points{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;border-top:0}
  .step{border-top:1px solid var(--line);padding:22px 0}
  .step:not(:last-child):after{display:none}
  .rule-row{grid-template-columns:1fr;gap:4px;padding:15px 18px}
  .age-note{display:block;padding:23px}
  .age-note .btn{margin-top:17px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin-top:8px}
}

/* roulang page: category1 */
:root{--wine:#54263f;--wine-deep:#321b2d;--wine-soft:#7c4861;--copper:#bd704f;--copper-light:#e1a07a;--cream:#f7f2eb;--paper:#fffdf9;--mist:#eee7df;--ink:#2e2830;--muted:#766c72;--line:#e5dcd4;--success:#557462;--radius:16px;--radius-sm:10px;--shadow:0 18px 48px rgba(49,28,43,.1);--shadow-soft:0 8px 24px rgba(49,28,43,.07);--container:1220px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.75}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,summary{font:inherit}button{border:0;cursor:pointer}.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,253,249,.96);border-bottom:1px solid rgba(229,220,212,.9);backdrop-filter:blur(14px)}.header-inner{height:76px;display:flex;align-items:center;gap:36px}.logo{display:flex;align-items:center;gap:12px;min-width:270px}.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--wine);position:relative;box-shadow:inset 0 0 0 5px rgba(255,255,255,.12)}.logo-mark:before,.logo-mark:after{content:"";position:absolute;background:var(--copper-light);border-radius:99px;width:17px;height:3px;left:10px}.logo-mark:before{top:12px;transform:rotate(45deg)}.logo-mark:after{top:22px;transform:rotate(-45deg)}.logo-text{font-size:17px;font-weight:800;letter-spacing:.02em;color:var(--wine-deep);white-space:nowrap}
    .main-nav{display:flex;align-items:center;gap:26px;flex:1}.main-nav a{position:relative;color:#665b61;font-weight:600;padding:26px 0;white-space:nowrap;transition:color .2s}.main-nav a:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;background:var(--copper);transform:scaleX(0);transition:transform .2s}.main-nav a:hover,.main-nav a.active{color:var(--wine)}.main-nav a:hover:after,.main-nav a.active:after{transform:scaleX(1)}.header-actions{display:flex;align-items:center;gap:10px}.text-link{font-size:14px;color:var(--wine);font-weight:700;padding:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 19px;border-radius:10px;font-weight:700;transition:.2s}.btn-primary{background:var(--wine);color:#fff}.btn-primary:hover{background:var(--wine-deep);transform:translateY(-2px);box-shadow:0 8px 18px rgba(84,38,63,.2)}.btn-outline{border:1px solid var(--wine);color:var(--wine);background:transparent}.btn-outline:hover{background:var(--wine);color:#fff}.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid rgba(189,112,79,.45);outline-offset:3px}.menu-toggle{display:none;background:none;color:var(--wine);font-size:25px;width:44px;height:44px}
    .page-intro{background:var(--paper);padding:64px 0 58px;border-bottom:1px solid var(--line)}.intro-layout{display:grid;grid-template-columns:1fr .72fr;gap:70px;align-items:end}.eyebrow,.section-kicker{color:var(--copper);font-weight:800;font-size:13px;letter-spacing:.08em}.page-intro h1{font-size:clamp(34px,5vw,60px);line-height:1.2;color:var(--wine-deep);letter-spacing:-.04em;margin:17px 0}.lead{font-size:17px;color:var(--muted);max-width:700px}.intro-note{border-left:3px solid var(--copper);padding:14px 0 14px 22px;color:var(--muted);font-size:14px}.section{padding:76px 0}.section-tint{background:#f0e8e0}.section-dark{background:var(--wine-deep);color:#fff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}.section h2{font-size:clamp(27px,3.2vw,42px);line-height:1.25;color:var(--wine-deep);margin:8px 0 0;letter-spacing:-.025em}.section-dark h2{color:#fff}.section-intro{color:var(--muted);max-width:620px}.section-dark .section-intro{color:#d7c4c5}
    .index-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.index-card,.project-card,.info-card,.faq details{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);transition:.2s}.index-card{padding:24px 20px;min-height:160px}.index-card:hover,.project-card:hover,.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:#c99b87}.number{color:var(--copper);font-weight:800;font-size:13px}.index-card h3,.project-card h3,.info-card h3{color:var(--wine-deep);margin:12px 0 6px;font-size:19px}.index-card p,.project-card p,.info-card p{color:var(--muted);font-size:14px;margin:0}.tag{display:inline-flex;padding:4px 9px;border-radius:99px;background:#f4e8df;color:var(--wine-soft);font-size:12px;font-weight:700;margin-top:15px}
    .project-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.project-card{padding:25px;display:flex;gap:18px}.project-icon{width:48px;height:48px;border-radius:14px;background:#ead8ce;color:var(--wine);display:grid;place-items:center;font-size:20px;font-weight:800;flex:0 0 auto}.project-card h3{margin-top:0}.project-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.project-meta span{font-size:12px;color:var(--muted);border:1px solid var(--line);padding:3px 8px;border-radius:99px}
    .feature-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:35px;background:var(--wine);border-radius:20px;padding:38px;color:#fff;overflow:hidden;position:relative}.feature-panel:after{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(255,255,255,.14);border-radius:50%;right:-80px;top:-120px}.feature-panel h3{font-size:28px;line-height:1.35;margin:0 0 12px}.feature-panel p{color:#e8d8d8;max-width:640px}.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;position:relative;z-index:1}.feature-list div{border:1px solid rgba(255,255,255,.18);padding:16px;border-radius:12px;background:rgba(255,255,255,.06)}.feature-list strong{display:block;color:#fff}.feature-list small{color:#d7c4c5}
    .rule-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.rule-card{padding:24px;background:var(--paper);border-top:3px solid var(--copper);border-radius:var(--radius-sm)}.rule-card h3{font-size:18px;color:var(--wine-deep);margin:0 0 8px}.rule-card p{color:var(--muted);font-size:14px;margin:0}.mobile-box{display:grid;grid-template-columns:.7fr 1.3fr;gap:38px;align-items:center}.device-art{height:245px;border:10px solid #241923;border-radius:28px;background:linear-gradient(145deg,#825269,#3c2336);max-width:185px;margin:auto;box-shadow:var(--shadow)}.device-art:before{content:"澳门金沙国际娱乐城-官网";display:block;color:#fff;font-weight:800;font-size:17px;padding:53px 18px 0;line-height:1.5}.mobile-box h3{font-size:28px;color:var(--wine-deep);margin:0 0 12px}.mobile-box p{color:var(--muted)}.mobile-points{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.mobile-points span{background:#f2e4da;color:var(--wine-soft);padding:7px 12px;border-radius:99px;font-size:13px}
    .news-list{display:grid;gap:12px}.news-item{display:grid;grid-template-columns:110px 1fr auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid rgba(229,220,212,.8)}.news-date{color:var(--copper);font-weight:800;font-size:13px}.news-item h3{font-size:17px;margin:0 0 4px;color:var(--wine-deep)}.news-item p{margin:0;color:var(--muted);font-size:13px}.news-item .tag{margin:0}.empty{padding:24px;background:var(--paper);border:1px dashed #cdbdb3;border-radius:12px;color:var(--muted)}
    .faq{display:grid;gap:10px;max-width:900px}.faq details{padding:18px 20px}.faq summary{cursor:pointer;font-weight:700;color:var(--wine-deep);list-style:none;position:relative;padding-right:28px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";position:absolute;right:0;color:var(--copper);font-size:22px;line-height:1}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);margin:12px 0 0;font-size:14px}.notice{margin-top:24px;padding:18px 20px;border-radius:12px;background:#f1e5dc;color:var(--wine-deep);font-size:14px}
    .site-footer{background:#261a25;color:#e6d9dc;padding:56px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px}.footer-brand{font-size:20px;font-weight:800;color:#fff}.footer-desc{color:#bdaeb4;max-width:330px;font-size:13px;margin-top:12px}.footer-col{display:flex;flex-direction:column;gap:8px}.footer-col h3{font-size:14px;color:#fff;margin:0 0 8px}.footer-col a{color:#bdaeb4;font-size:13px;transition:.2s}.footer-col a:hover{color:var(--copper-light)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:18px;color:#9e8e95;font-size:12px}
    @media(max-width:992px){.header-inner{gap:18px}.logo{min-width:auto}.header-actions .text-link{display:none}.main-nav{gap:16px}.intro-layout{gap:35px}.index-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.4fr repeat(3,1fr);gap:20px}}
    @media(max-width:768px){.container{width:min(100% - 32px,var(--container))}.header-inner{height:68px;justify-content:space-between}.logo-text{font-size:15px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:12px 20px 20px;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.main-nav.open{display:flex}.main-nav a{padding:13px 0}.main-nav a:after{bottom:5px}.page-intro{padding:48px 0}.intro-layout,.feature-panel,.mobile-box{grid-template-columns:1fr}.section{padding:58px 0}.section-head{display:block}.section-head .section-intro{margin-top:12px}.project-grid,.rule-grid{grid-template-columns:1fr}.feature-list{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}}
    @media(max-width:520px){.index-grid{grid-template-columns:1fr}.feature-list{grid-template-columns:1fr}.project-card{padding:20px}.news-item{grid-template-columns:1fr;gap:5px}.news-item .btn{justify-self:start}.device-art{height:220px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.hero-actions{flex-direction:column;align-items:stretch}}

/* roulang page: article */
:root{
      --wine:#54263f;
      --wine-deep:#321b2d;
      --wine-soft:#7c4861;
      --copper:#bd704f;
      --copper-light:#e1a07a;
      --cream:#f7f2eb;
      --paper:#fffdf9;
      --mist:#eee7df;
      --ink:#2e2830;
      --muted:#766c72;
      --line:#e5dcd4;
      --success:#557462;
      --radius:16px;
      --radius-sm:10px;
      --shadow:0 18px 48px rgba(49,28,43,.10);
      --shadow-soft:0 8px 24px rgba(49,28,43,.07);
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--cream);font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.75}
    body.menu-open{overflow:hidden}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button{font:inherit;border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,253,249,.96);border-bottom:1px solid rgba(229,220,212,.9);backdrop-filter:blur(14px)}
    .header-inner{height:76px;display:flex;align-items:center;gap:36px}
    .logo{display:flex;align-items:center;gap:12px;min-width:270px}
    .logo-mark{width:38px;height:38px;border-radius:12px;background:var(--wine);position:relative;box-shadow:inset 0 0 0 5px rgba(255,255,255,.12)}
    .logo-mark:before,.logo-mark:after{content:"";position:absolute;background:var(--copper-light);border-radius:99px}
    .logo-mark:before{width:17px;height:3px;left:10px;top:12px;transform:rotate(45deg)}
    .logo-mark:after{width:17px;height:3px;left:10px;top:22px;transform:rotate(-45deg)}
    .logo-text{font-size:17px;font-weight:800;letter-spacing:.02em;color:var(--wine-deep);white-space:nowrap}
    .main-nav{display:flex;align-items:center;gap:26px;flex:1}
    .main-nav a{position:relative;color:#665b61;font-weight:600;padding:26px 0;white-space:nowrap;transition:color .2s ease}
    .main-nav a:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;background:var(--copper);transform:scaleX(0);transform-origin:center;transition:transform .2s ease}
    .main-nav a:hover,.main-nav a.active{color:var(--wine)}
    .main-nav a:hover:after,.main-nav a.active:after{transform:scaleX(1)}
    .header-actions{display:flex;align-items:center;gap:10px}
    .text-link{font-size:14px;color:var(--wine);font-weight:700;padding:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 19px;border-radius:10px;font-weight:700;transition:all .2s ease}
    .btn-primary{background:var(--wine);color:#fff}
    .btn-primary:hover{background:var(--wine-deep);transform:translateY(-2px);box-shadow:0 8px 18px rgba(84,38,63,.2)}
    .btn-outline{border:1px solid var(--wine);color:var(--wine);background:transparent}
    .btn-outline:hover{background:var(--wine);color:#fff}
    .btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid rgba(189,112,79,.45);outline-offset:3px}
    .menu-toggle{display:none;background:transparent;color:var(--wine);font-size:25px;width:44px;height:44px}
    .article-hero{padding:68px 0 58px;background:var(--paper);border-bottom:1px solid var(--line)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--copper);font-weight:800;font-size:13px;letter-spacing:.08em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--copper)}
    .article-hero h1{max-width:920px;margin:18px 0 20px;color:var(--wine-deep);font-size:clamp(32px,5vw,58px);line-height:1.25;letter-spacing:-.04em}
    .article-lead{max-width:790px;color:var(--muted);font-size:17px;margin:0}
    .article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:12px 22px;margin-top:28px;color:var(--muted);font-size:13px}
    .meta-item{display:inline-flex;align-items:center;gap:7px}
    .meta-dot{width:7px;height:7px;border-radius:50%;background:var(--copper)}
    .tag{display:inline-flex;padding:4px 10px;border-radius:99px;background:#f4e8df;color:var(--wine-soft);font-size:12px;font-weight:700}
    .article-wrap{padding:58px 0 88px}
    .breadcrumb{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-bottom:30px;color:var(--muted);font-size:13px}
    .breadcrumb a{color:var(--wine-soft)}
    .breadcrumb a:hover{text-decoration:underline}
    .breadcrumb .current{max-width:430px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .article-layout{display:grid;grid-template-columns:minmax(0,820px) 290px;gap:56px;align-items:start}
    .article-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(25px,5vw,58px);box-shadow:var(--shadow-soft)}
    .article-content{font-size:16px;line-height:1.95}
    .article-content h2{color:var(--wine-deep);font-size:29px;line-height:1.35;margin:38px 0 16px}
    .article-content h3{color:var(--wine);font-size:21px;line-height:1.45;margin:28px 0 12px}
    .article-content p{margin:0 0 20px}
    .article-content ul,.article-content ol{padding-left:1.5em;margin:0 0 22px}
    .article-content li{margin:7px 0}
    .article-content blockquote{margin:28px 0;padding:18px 22px;border-left:4px solid var(--copper);background:#f7eee7;color:var(--wine-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0}
    .article-content table{width:100%;border-collapse:collapse;margin:25px 0;display:block;overflow-x:auto}
    .article-content th,.article-content td{border:1px solid var(--line);padding:11px 14px;text-align:left;min-width:130px}
    .article-content th{background:#f3e9e1;color:var(--wine-deep)}
    .article-content img{border-radius:var(--radius-sm);margin:24px auto}
    .article-content a{color:var(--wine-soft);text-decoration:underline;text-underline-offset:3px}
    .side-stack{display:grid;gap:16px;position:sticky;top:104px}
    .side-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:23px}
    .side-card.dark{background:var(--wine-deep);color:#fff;border-color:var(--wine-deep)}
    .side-card h2{font-size:18px;margin:0 0 14px;color:var(--wine-deep)}
    .side-card.dark h2{color:#fff}
    .side-card p{margin:0;color:var(--muted);font-size:13px}
    .side-card.dark p{color:#d7c4c5}
    .side-links{display:grid;gap:10px;margin-top:17px}
    .side-links a{padding:10px 12px;border-radius:9px;background:#f5eee8;color:var(--wine);font-size:13px;font-weight:700;transition:background .2s ease}
    .side-links a:hover{background:#ead8cd}
    .notice{display:flex;gap:13px;margin-top:32px;padding:17px 19px;border:1px solid #e6cdbd;background:#fff8f1;border-radius:var(--radius-sm);color:#6d554d;font-size:13px}
    .notice strong{display:block;color:var(--wine);margin-bottom:2px}
    .notice-icon{flex:0 0 25px;width:25px;height:25px;border-radius:50%;background:var(--copper);color:#fff;text-align:center;line-height:25px;font-weight:800}
    .article-footer{margin-top:32px;padding-top:23px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
    .article-footer span{color:var(--muted);font-size:13px}
    .service-band{padding:56px 0;background:#f0e8e0}
    .service-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
    .service-inner h2{margin:0;color:var(--wine-deep);font-size:27px}
    .service-inner p{margin:7px 0 0;color:var(--muted)}
    .site-footer{background:var(--wine-deep);color:#fff;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:42px}
    .footer-brand{font-size:21px;font-weight:800;margin-bottom:13px}
    .footer-desc{max-width:310px;color:#d7c4c5;font-size:13px;margin:0}
    .footer-col{display:grid;align-content:start;gap:9px}
    .footer-col h3{font-size:14px;margin:0 0 8px;color:#fff}
    .footer-col a{color:#d7c4c5;font-size:13px;transition:color .2s ease}
    .footer-col a:hover{color:var(--copper-light)}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.15);margin-top:42px;padding-top:20px;color:#bca9ad;font-size:12px}
    @media (max-width:1024px){
      .header-inner{gap:20px}.logo{min-width:230px}.main-nav{gap:17px}
      .article-layout{grid-template-columns:minmax(0,1fr) 250px;gap:28px}
      .footer-grid{grid-template-columns:1.4fr repeat(3,1fr);gap:25px}
    }
    @media (max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .header-inner{height:68px;justify-content:space-between}
      .logo{min-width:0}.logo-text{font-size:15px}
      .header-actions{display:none}.menu-toggle{display:block}
      .main-nav{display:none;position:absolute;top:68px;left:0;right:0;padding:14px 20px 22px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
      .main-nav.open{display:grid;gap:0}
      .main-nav a{padding:13px 4px}.main-nav a:after{bottom:7px;right:auto;width:28px}
      .article-hero{padding:45px 0 40px}
      .article-layout{display:block}.side-stack{position:static;margin-top:25px}
      .article-wrap{padding:38px 0 60px}
      .service-inner{display:block}.service-inner .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width:520px){
      .article-hero h1{font-size:32px}
      .article-lead{font-size:15px}
      .article-card{padding:23px 18px}
      .article-content{font-size:15px}
      .article-content h2{font-size:24px}
      .article-content h3{font-size:19px}
      .article-footer{display:grid}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{display:grid;gap:7px}
    }

/* roulang page: category2 */
:root{
  --wine:#54263f;
  --wine-deep:#321b2d;
  --wine-soft:#7c4861;
  --copper:#bd704f;
  --copper-light:#e1a07a;
  --cream:#f7f2eb;
  --paper:#fffdf9;
  --mist:#eee7df;
  --ink:#2e2830;
  --muted:#766c72;
  --line:#e5dcd4;
  --success:#557462;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 18px 48px rgba(49,28,43,.10);
  --shadow-soft:0 8px 24px rgba(49,28,43,.07);
  --container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:15px}
body.menu-open{overflow:hidden}
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(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,253,249,.96);border-bottom:1px solid rgba(229,220,212,.9);backdrop-filter:blur(14px)}
.header-inner{height:76px;display:flex;align-items:center;gap:36px}
.logo{display:flex;align-items:center;gap:12px;min-width:270px}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--wine);position:relative;box-shadow:inset 0 0 0 5px rgba(255,255,255,.12);flex:none}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;background:var(--copper-light);border-radius:99px}
.logo-mark:before{width:17px;height:3px;left:10px;top:12px;transform:rotate(45deg)}
.logo-mark:after{width:17px;height:3px;left:10px;top:22px;transform:rotate(-45deg)}
.logo-text{font-size:17px;font-weight:800;letter-spacing:.02em;color:var(--wine-deep);white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:26px;flex:1}
.main-nav a{position:relative;color:#665b61;font-weight:600;padding:26px 0;white-space:nowrap;transition:color .2s ease}
.main-nav a:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;background:var(--copper);transform:scaleX(0);transform-origin:center;transition:transform .2s ease}
.main-nav a:hover,.main-nav a.active{color:var(--wine)}
.main-nav a:hover:after,.main-nav a.active:after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:10px}
.text-link{font-size:14px;color:var(--wine);font-weight:700;padding:10px;white-space:nowrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 19px;border-radius:10px;font-weight:700;transition:all .2s ease}
.btn-primary{background:var(--wine);color:#fff}
.btn-primary:hover{background:var(--wine-deep);transform:translateY(-2px);box-shadow:0 8px 18px rgba(84,38,63,.2)}
.btn-outline{border:1px solid var(--wine);color:var(--wine);background:transparent}
.btn-outline:hover{background:var(--wine);color:#fff}
.btn-light{background:#fff;color:var(--wine)}
.btn-light:hover{background:#f3e6dd;transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid rgba(189,112,79,.45);outline-offset:3px}
.menu-toggle{display:none;background:transparent;color:var(--wine);font-size:25px;width:44px;height:44px}
.section{padding:78px 0}
.section-tint{background:#f0e8e0}
.section-dark{background:var(--wine-deep);color:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:30px}
.section-kicker,.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--copper);font-weight:800;font-size:13px;letter-spacing:.08em}
.section-kicker:before,.eyebrow:before{content:"";width:24px;height:2px;background:var(--copper)}
.section h2{font-size:clamp(27px,3.2vw,42px);line-height:1.25;color:var(--wine-deep);margin:7px 0 0;letter-spacing:-.025em}
.section-dark h2{color:#fff}
.section-intro{max-width:560px;color:var(--muted);margin:0}
.page-banner{padding:58px 0 50px;background:var(--paper);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-banner:after{content:"";position:absolute;width:390px;height:390px;border:1px solid #ead7cc;border-radius:50%;right:-100px;top:-205px}
.breadcrumb{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin-bottom:20px;position:relative;z-index:1}
.breadcrumb span{color:var(--copper)}
.page-banner-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:end;position:relative;z-index:1}
.page-banner h1{font-size:clamp(34px,4.2vw,57px);line-height:1.18;letter-spacing:-.04em;color:var(--wine-deep);margin:14px 0 16px}
.page-banner p{color:var(--muted);max-width:720px;font-size:16px;margin:0}
.update-panel{background:var(--wine);color:#fff;border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow)}
.update-panel small{display:block;color:#dfc6bb;font-weight:700;letter-spacing:.08em}
.update-panel strong{display:block;font-size:19px;margin:7px 0 5px}
.update-panel span{font-size:13px;color:#eadbd4}
.topic-strip{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:20px 0;border-bottom:1px solid var(--line)}
.topic-label{font-weight:800;color:var(--wine-deep);margin-right:4px}
.topic-chip{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:99px;background:var(--paper);padding:7px 12px;color:var(--wine-soft);font-size:13px;font-weight:700}
.topic-chip.hot{background:#f5e6de;border-color:#e5b7a2;color:#994e37}
.news-layout{display:grid;grid-template-columns:minmax(0,1fr) 284px;gap:28px;align-items:start}
.news-stack{display:grid;gap:14px}
.news-card{display:grid;grid-template-columns:92px minmax(0,1fr);gap:20px;padding:23px;background:var(--paper);border:1px solid var(--line);border-radius:14px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft);border-color:#d6aa98}
.news-date{border-right:1px solid var(--line);padding-right:16px;color:var(--wine);font-weight:800;line-height:1.25;font-size:13px}
.news-date b{display:block;font-size:28px;color:var(--copper);letter-spacing:-.05em}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-bottom:7px}
.tag{display:inline-flex;padding:3px 9px;border-radius:99px;background:#f4e8df;color:var(--wine-soft);font-size:12px;font-weight:700}
.news-card h3{font-size:19px;line-height:1.45;color:var(--wine-deep);margin:0 0 7px}
.news-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.read-link{display:inline-flex;align-items:center;gap:7px;color:var(--wine);font-size:13px;font-weight:800;margin-top:12px}
.read-link:after{content:"→";transition:transform .2s ease}
.read-link:hover:after{transform:translateX(4px)}
.side-news{background:var(--wine-deep);border-radius:16px;padding:25px;color:#fff;position:sticky;top:99px;overflow:hidden}
.side-news:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(225,160,122,.25);border-radius:50%;right:-80px;bottom:-105px}
.side-news > *{position:relative;z-index:1}
.side-news .mini-label{color:var(--copper-light);font-size:12px;font-weight:800;letter-spacing:.1em}
.side-news h3{font-size:24px;line-height:1.35;margin:10px 0 13px}
.side-news p{color:#dac8cc;font-size:13px;line-height:1.8;margin:0 0 22px}
.side-list{border-top:1px solid rgba(255,255,255,.16);margin-top:18px}
.side-list div{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.16);font-size:13px;color:#eadbdc}
.side-list span{display:block;color:var(--copper-light);font-size:11px;margin-bottom:2px}
.empty-state{padding:42px 24px;border:1px dashed #ccaea0;background:var(--paper);border-radius:14px;color:var(--muted);text-align:center}
.notice-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.notice-board{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:10px 25px}
.notice-item{display:grid;grid-template-columns:108px 1fr;gap:16px;padding:19px 0;border-bottom:1px solid var(--line)}
.notice-item:last-child{border-bottom:0}
.notice-item time{font-size:13px;color:var(--copper);font-weight:800}
.notice-item strong{display:block;color:var(--wine-deep);font-size:16px;margin-bottom:2px}
.notice-item p{margin:0;color:var(--muted);font-size:13px}
.notice-callout{background:#e7d9d1;border-radius:var(--radius);padding:31px}
.notice-callout h3{font-size:24px;color:var(--wine-deep);line-height:1.35;margin:9px 0 12px}
.notice-callout p{color:#6d5a60;margin:0 0 20px;font-size:14px}
.notice-callout .line{height:1px;background:rgba(84,38,63,.15);margin:19px 0}
.notice-callout small{color:var(--wine-soft);font-weight:700}
.app-update-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.update-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px;min-height:210px;position:relative;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}
.update-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft)}
.version{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:14px;background:#f2e2d9;color:var(--wine);font-weight:800;margin-bottom:18px}
.update-card h3{font-size:18px;color:var(--wine-deep);margin:0 0 8px}
.update-card p{margin:0;color:var(--muted);font-size:13px}
.update-card small{display:block;margin-top:15px;color:var(--copper);font-weight:800}
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.topic-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:22px;min-height:168px}
.topic-card i{display:flex;width:36px;height:36px;border-radius:11px;background:var(--wine);color:#fff;font-style:normal;align-items:center;justify-content:center;font-size:14px;font-weight:800;margin-bottom:16px}
.topic-card h3{font-size:17px;color:var(--wine-deep);margin:0 0 5px}
.topic-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}
.help-copy{padding:34px;border-radius:var(--radius);background:var(--wine);color:#fff}
.help-copy h2{color:#fff;margin:8px 0 13px}
.help-copy p{color:#dfccce;margin:0 0 23px;max-width:520px}
.help-points{display:grid;gap:11px}
.help-points span{display:flex;align-items:center;gap:10px;color:#f2e4e1;font-size:14px}
.help-points b{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:var(--copper);font-size:12px}
.safety-card{padding:34px;background:var(--paper);border-radius:var(--radius);border:1px solid var(--line)}
.safety-card h3{font-size:25px;color:var(--wine-deep);margin:0 0 15px}
.safety-card p{color:var(--muted);margin:0 0 19px}
.safety-list{padding:0;margin:0;list-style:none}
.safety-list li{padding:10px 0;border-top:1px solid var(--line);color:#5e5358;font-size:14px}
.safety-list li:before{content:"•";color:var(--copper);font-weight:900;margin-right:9px}
.site-footer{background:#281722;color:#e5d9d8;padding:60px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.45fr repeat(3,1fr);gap:38px;padding-bottom:43px}
.footer-brand{font-size:19px;font-weight:800;color:#fff;margin-bottom:12px}
.footer-desc{max-width:340px;margin:0;color:#cbb8bd;font-size:13px;line-height:1.8}
.footer-col h3{font-size:14px;color:#e1a07a;margin:0 0 13px}
.footer-col a{display:block;color:#d7c8cb;font-size:13px;padding:4px 0;transition:color .2s ease}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#ad989f;font-size:12px}
@media (max-width:1100px){
  .header-inner{gap:20px}
  .logo{min-width:auto}
  .main-nav{gap:17px}
  .page-banner-grid{grid-template-columns:1fr 260px}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
  .footer-grid > :last-child{grid-column:2}
}
@media (max-width:860px){
  .header-inner{height:68px;justify-content:space-between}
  .main-nav{position:absolute;display:none;left:0;right:0;top:68px;padding:12px 24px 22px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow-soft);flex-direction:column;align-items:stretch;gap:0}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 0}
  .main-nav a:after{bottom:7px;right:auto;width:42px}
  .header-actions .text-link{display:none}
  .menu-toggle{display:block}
  .page-banner{padding:43px 0}
  .page-banner-grid,.news-layout,.notice-grid,.help-grid{grid-template-columns:1fr}
  .update-panel{max-width:360px}
  .side-news{position:static}
  .app-update-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid > :first-child{grid-column:1/-1}
}
@media (max-width:600px){
  body{font-size:14px}
  .container{width:min(100% - 30px,var(--container))}
  .logo-text{font-size:14px}
  .logo-mark{width:34px;height:34px;border-radius:10px}
  .logo-mark:before{left:9px;top:11px}
  .logo-mark:after{left:9px;top:20px}
  .header-actions .btn{display:none}
  .page-banner h1{font-size:34px}
  .page-banner p{font-size:14px}
  .section{padding:58px 0}
  .section-head{display:block;margin-bottom:23px}
  .section-intro{margin-top:12px}
  .topic-strip{padding:16px 0}
  .news-card{grid-template-columns:1fr;gap:12px;padding:19px}
  .news-date{border-right:0;border-bottom:1px solid var(--line);padding:0 0 10px;display:flex;align-items:center;gap:9px}
  .news-date b{font-size:21px}
  .news-card h3{font-size:17px}
  .notice-board{padding:4px 18px}
  .notice-item{grid-template-columns:1fr;gap:4px}
  .notice-callout,.help-copy,.safety-card{padding:25px}
  .topic-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:25px}
  .footer-grid > :first-child,.footer-grid > :last-child{grid-column:auto}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin-bottom:7px}
}

/* roulang page: category3 */
:root{
      --wine:#54263f;
      --wine-deep:#321b2d;
      --wine-soft:#7c4861;
      --copper:#bd704f;
      --copper-light:#e1a07a;
      --cream:#f7f2eb;
      --paper:#fffdf9;
      --mist:#eee7df;
      --ink:#2e2830;
      --muted:#766c72;
      --line:#e5dcd4;
      --success:#557462;
      --radius:16px;
      --radius-sm:10px;
      --shadow:0 18px 48px rgba(49,28,43,.10);
      --shadow-soft:0 8px 24px rgba(49,28,43,.07);
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:15px}
    body.menu-open{overflow:hidden}
    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(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,253,249,.96);border-bottom:1px solid rgba(229,220,212,.9);backdrop-filter:blur(14px)}
    .header-inner{height:76px;display:flex;align-items:center;gap:36px}
    .logo{display:flex;align-items:center;gap:12px;min-width:270px}
    .logo-mark{width:38px;height:38px;border-radius:12px;background:var(--wine);position:relative;box-shadow:inset 0 0 0 5px rgba(255,255,255,.12)}
    .logo-mark:before,.logo-mark:after{content:"";position:absolute;background:var(--copper-light);border-radius:99px}
    .logo-mark:before{width:17px;height:3px;left:10px;top:12px;transform:rotate(45deg)}
    .logo-mark:after{width:17px;height:3px;left:10px;top:22px;transform:rotate(-45deg)}
    .logo-text{font-size:17px;font-weight:800;letter-spacing:.02em;color:var(--wine-deep);white-space:nowrap}
    .main-nav{display:flex;align-items:center;gap:26px;flex:1}
    .main-nav a{position:relative;color:#665b61;font-weight:600;padding:26px 0;white-space:nowrap;transition:color .2s ease}
    .main-nav a:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;background:var(--copper);transform:scaleX(0);transform-origin:center;transition:transform .2s ease}
    .main-nav a:hover,.main-nav a.active{color:var(--wine)}
    .main-nav a:hover:after,.main-nav a.active:after{transform:scaleX(1)}
    .header-actions{display:flex;align-items:center;gap:10px}
    .text-link{font-size:14px;color:var(--wine);font-weight:700;padding:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 19px;border-radius:10px;font-weight:700;transition:all .2s ease}
    .btn-primary{background:var(--wine);color:#fff}
    .btn-primary:hover{background:var(--wine-deep);transform:translateY(-2px);box-shadow:0 8px 18px rgba(84,38,63,.2)}
    .btn-outline{border:1px solid var(--wine);color:var(--wine);background:transparent}
    .btn-outline:hover{background:var(--wine);color:#fff}
    .btn-light{background:#fff;color:var(--wine)}
    .btn-light:hover{background:#f3e6dd;transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid rgba(189,112,79,.45);outline-offset:3px}
    .menu-toggle{display:none;background:transparent;color:var(--wine);font-size:25px;width:44px;height:44px}
    .page-intro{padding:68px 0 58px;background:var(--paper);border-bottom:1px solid var(--line)}
    .intro-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:55px;align-items:end}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--copper);font-weight:800;font-size:13px;letter-spacing:.08em}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--copper)}
    .page-intro h1{font-size:clamp(34px,5vw,58px);line-height:1.2;letter-spacing:-.045em;color:var(--wine-deep);margin:17px 0 18px}
    .intro-copy{font-size:17px;color:var(--muted);max-width:720px;margin:0}
    .intro-meta{border-left:3px solid var(--copper-light);padding:8px 0 8px 22px;color:var(--muted)}
    .intro-meta strong{display:block;color:var(--wine);font-size:18px;margin-bottom:5px}
    .section{padding:78px 0}
    .section-tint{background:#f0e8e0}
    .section-dark{background:var(--wine-deep);color:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}
    .section h2{font-size:clamp(27px,3.2vw,40px);line-height:1.25;color:var(--wine-deep);margin:8px 0 0;letter-spacing:-.025em}
    .section-dark h2{color:#fff}
    .section-intro{color:var(--muted);max-width:630px;margin:0}
    .section-dark .section-intro{color:#d7c4c5}
    .download-panel{display:grid;grid-template-columns:.82fr 1.18fr;gap:45px;align-items:center;background:var(--wine);border-radius:22px;padding:42px;color:#fff;box-shadow:var(--shadow)}
    .device-stage{min-height:315px;border-radius:20px;background:linear-gradient(145deg,#7b4860,#3b2036);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
    .device-stage:before{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(255,255,255,.18);border-radius:50%}
    .phone{width:145px;height:268px;border:7px solid #f5e7dc;border-radius:25px;background:#fffaf5;position:relative;z-index:1;box-shadow:0 18px 30px rgba(0,0,0,.22);padding:25px 14px 15px}
    .phone:before{content:"";position:absolute;width:42px;height:5px;top:9px;left:45px;border-radius:9px;background:#d5b8ab}
    .phone-top{height:33px;background:var(--wine);border-radius:8px;margin-bottom:13px}
    .phone-line{height:9px;border-radius:8px;background:#eadbd2;margin:10px 4px}
    .phone-line.short{width:55%}
    .phone-block{height:65px;background:#f0e2d8;border-radius:9px;margin-top:14px}
    .download-content h2{margin:0 0 15px;color:#fff;font-size:32px}
    .download-content p{color:#e5d5d2;max-width:560px}
    .download-details{display:flex;flex-wrap:wrap;gap:10px;margin:23px 0}
    .download-details span{border:1px solid rgba(255,255,255,.22);border-radius:99px;padding:6px 12px;color:#f4ddd3;font-size:13px}
    .safety-note{font-size:13px;color:#e2c9c7;margin:20px 0 0}
    .step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px;min-height:190px;transition:all .2s ease}
    .step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:#c99b87}
    .step-no{font-size:34px;font-weight:800;color:var(--copper-light);line-height:1}
    .step-card h3{font-size:18px;color:var(--wine-deep);margin:20px 0 8px}
    .step-card p,.feature-card p,.update-item p{color:var(--muted);font-size:14px;margin:0}
    .feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .feature-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:27px}
    .feature-card.large{background:var(--wine);color:#fff;min-height:245px}
    .feature-card.large h3{color:#fff}
    .feature-card.large p{color:#eadadd}
    .feature-card h3{color:var(--wine-deep);font-size:20px;margin:0 0 10px}
    .feature-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}
    .feature-list div{padding:12px;background:#f7eee8;border-radius:10px;color:var(--wine);font-weight:700;font-size:14px}
    .timeline{position:relative;border-left:2px solid #d4b2a1;margin:10px 0 0 15px;padding-left:30px}
    .update-item{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:21px 24px;margin-bottom:16px}
    .update-item:before{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--copper);left:-37px;top:29px;border:3px solid var(--cream)}
    .update-top{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:5px}
    .update-item h3{font-size:18px;color:var(--wine-deep);margin:0}
    .date{font-size:13px;color:var(--copper);font-weight:700;white-space:nowrap}
    .issue-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .issue-grid details{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
    .issue-grid summary{cursor:pointer;font-weight:700;color:var(--wine-deep);list-style:none;position:relative;padding-right:25px}
    .issue-grid summary::-webkit-details-marker{display:none}
    .issue-grid summary:after{content:"＋";position:absolute;right:0;color:var(--copper);font-size:20px;line-height:1}
    .issue-grid details[open] summary:after{content:"－"}
    .issue-grid details p{color:var(--muted);font-size:14px;margin:13px 0 0}
    .topic-row{display:flex;flex-wrap:wrap;gap:12px}
    .topic-row a{display:inline-flex;align-items:center;min-height:48px;padding:0 18px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--wine);font-weight:700;transition:all .2s}
    .topic-row a:hover{background:var(--wine);color:#fff;border-color:var(--wine);transform:translateY(-2px)}
    .notice-band{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:28px 32px;background:#f3e2d8;border-radius:16px;border:1px solid #e4c6b6}
    .notice-band h2{font-size:25px;color:var(--wine-deep);margin:0 0 7px}
    .notice-band p{margin:0;color:var(--muted)}
    .notice-band .btn{flex:none}
    .site-footer{background:#241622;color:#d8cbd0;padding:56px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px}
    .footer-brand{font-size:19px;color:#fff;font-weight:800;margin-bottom:12px}
    .footer-desc{color:#bbaab3;max-width:315px;font-size:13px;margin:0}
    .footer-col h3{font-size:14px;color:#fff;margin:0 0 14px}
    .footer-col a{display:block;color:#bbaab3;font-size:13px;margin:8px 0;transition:color .2s}
    .footer-col a:hover{color:var(--copper-light)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:18px;color:#9f8c97;font-size:12px}
    @media(max-width:992px){
      .header-inner{gap:18px}.logo{min-width:auto}.header-actions .text-link{display:none}
      .main-nav{gap:17px}.main-nav a{font-size:14px}
      .intro-layout,.download-panel,.feature-grid{grid-template-columns:1fr}
      .step-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1.4fr repeat(3,1fr);gap:20px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .header-inner{height:68px;justify-content:space-between}
      .logo-text{font-size:15px}.logo-mark{width:35px;height:35px}
      .menu-toggle{display:block}
      .main-nav{display:none;position:absolute;left:16px;right:16px;top:76px;background:var(--paper);padding:12px 20px;box-shadow:var(--shadow);border:1px solid var(--line);border-radius:14px;flex-direction:column;align-items:stretch;gap:0}
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 0;border-bottom:1px solid var(--line)}
      .main-nav a:last-child{border-bottom:0}
      .main-nav a:after{bottom:0;left:auto;width:30px;right:auto}
      .page-intro{padding:48px 0 42px}
      .section{padding:60px 0}.section-head{display:block}.section-intro{margin-top:12px}
      .download-panel{padding:24px;gap:28px}.download-content h2{font-size:27px}
      .issue-grid{grid-template-columns:1fr}
      .notice-band{display:block;padding:24px}.notice-band .btn{margin-top:18px}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      .step-grid{grid-template-columns:1fr}
      .feature-list{grid-template-columns:1fr}
      .device-stage{min-height:265px}
      .phone{transform:scale(.9)}
      .logo-text{max-width:205px;white-space:normal;line-height:1.25}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
    }