/* roulang page: index */
:root{
  --orange:#f25532;
  --orange-dark:#d94325;
  --plum:#5a315f;
  --plum-deep:#3e2344;
  --cream:#f7f5f1;
  --white:#fff;
  --ink:#25232a;
  --muted:#706a72;
  --line:#e8e2de;
  --soft:#fff1eb;
  --green:#3d9b73;
  --shadow:0 16px 42px rgba(61,40,47,.09);
  --shadow-sm:0 8px 24px rgba(61,40,47,.07);
  --radius:16px;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
.site-header{height:76px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;min-width:210px}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px;box-shadow:0 5px 13px rgba(242,85,50,.25)}
.brand-text{font-size:18px;font-weight:800;letter-spacing:-.5px}
.brand-sub{display:block;color:var(--muted);font-size:10px;font-weight:500;line-height:1.2;letter-spacing:1px}
.main-nav{display:flex;align-items:center;gap:4px;flex:1}
.main-nav>a,.nav-group>span{padding:10px 12px;color:#59535b;font-size:14px;white-space:nowrap;border-radius:9px}
.main-nav>a:hover,.main-nav>a.active,.nav-group>span:hover{color:var(--orange);background:var(--soft)}
.nav-group{position:relative}
.nav-group>span{display:block;cursor:pointer}
.nav-group>span:after{content:"⌄";margin-left:5px;font-size:12px}
.dropdown{position:absolute;top:45px;left:0;width:190px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(6px);transition:.2s}
.nav-group:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:9px 11px;border-radius:8px;color:var(--muted);font-size:13px}
.dropdown a:hover{color:var(--orange);background:var(--soft)}
.nav-download,.btn-primary{background:var(--orange);color:#fff!important;border:0;border-radius:10px;padding:12px 18px;font-weight:700;box-shadow:0 7px 16px rgba(242,85,50,.2)}
.nav-download:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(242,85,50,.28)}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 11px;color:var(--plum)}
.hero{padding:78px 0 64px;position:relative;overflow:hidden;background:linear-gradient(135deg,#fffaf6 0%,#f7f5f1 65%,#f1e8ef 100%)}
.hero:after{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(90,49,95,.12);border-radius:50%;right:-90px;top:-90px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:72px;align-items:center;position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-weight:800;font-size:13px;letter-spacing:.5px;margin-bottom:15px}
.eyebrow:before{content:"";width:26px;height:3px;border-radius:3px;background:var(--orange)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(35px,4.4vw,55px);line-height:1.18;letter-spacing:-2px;margin-bottom:22px;max-width:650px}
h1 em{font-style:normal;color:var(--orange)}
.hero-copy>p{font-size:17px;color:var(--muted);max-width:600px;margin-bottom:28px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;border-radius:10px;font-weight:700}
.btn-secondary{border:1px solid #d7c9d2;background:#fff;color:var(--plum)}
.btn-secondary:hover{border-color:var(--orange);background:var(--soft);color:var(--orange);transform:translateY(-2px)}
.hero-note{display:flex;gap:18px;flex-wrap:wrap;margin-top:25px;color:var(--muted);font-size:12px}
.hero-note strong{color:var(--ink);font-size:13px;margin-right:4px}
.device-stage{min-height:380px;position:relative;display:grid;place-items:center}
.device-card{width:min(365px,100%);padding:20px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);transform:rotate(2deg)}
.device-top{display:flex;align-items:center;justify-content:space-between;padding:3px 4px 16px;color:var(--muted);font-size:12px}
.device-top b{color:var(--plum);font-size:14px}
.screen{height:260px;border-radius:17px;background:var(--plum);padding:25px;color:#fff;position:relative;overflow:hidden}
.screen:before,.screen:after{content:"";position:absolute;border-radius:50%;background:rgba(242,85,50,.7)}
.screen:before{width:150px;height:150px;right:-40px;top:-40px}.screen:after{width:80px;height:80px;left:-25px;bottom:-20px;background:rgba(255,255,255,.1)}
.screen small{color:#f7c4b5;position:relative;z-index:1}.screen h3{font-size:25px;line-height:1.3;margin:12px 0 18px;position:relative;z-index:1}
.screen-row{display:flex;gap:8px;position:relative;z-index:1}.screen-pill{padding:8px 11px;background:rgba(255,255,255,.13);border-radius:8px;font-size:12px}
.floating-chip{position:absolute;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);padding:11px 14px;border-radius:12px;font-size:12px;color:var(--muted)}
.floating-chip b{display:block;color:var(--ink);font-size:14px}.chip-one{left:2%;bottom:30px}.chip-two{right:0;top:53px}
.section{padding:82px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:30px}
.section-head h2{font-size:30px;line-height:1.25;margin-bottom:5px;letter-spacing:-1px}
.section-head p{color:var(--muted);margin:0;max-width:560px}
.kicker{color:var(--orange);font-weight:800;font-size:12px;letter-spacing:1px;text-transform:uppercase}
.info-strip{background:#fff;border:1px solid var(--line);border-radius:14px;display:grid;grid-template-columns:repeat(4,1fr);box-shadow:var(--shadow-sm);overflow:hidden}
.info-item{padding:22px 25px;border-right:1px solid var(--line)}.info-item:last-child{border:0}
.info-icon{color:var(--orange);font-size:22px;margin-bottom:7px}.info-item h3{font-size:16px;margin-bottom:3px}.info-item p{font-size:13px;color:var(--muted);margin:0}
.download-panel{background:var(--plum);color:#fff;border-radius:22px;padding:38px;display:grid;grid-template-columns:1fr 260px;gap:45px;box-shadow:var(--shadow)}
.download-panel h2{font-size:31px;margin-bottom:10px}.download-panel p{color:#eadce9;max-width:610px}
.version-row{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.version-tag{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.15);padding:7px 12px;border-radius:8px;font-size:13px}
.qr-box{background:#fff;color:var(--ink);border-radius:16px;padding:20px;text-align:center;align-self:center}
.qr-placeholder{height:130px;border:2px dashed #d8cbd5;border-radius:10px;display:grid;place-items:center;color:var(--muted);font-size:12px;margin-bottom:10px;background:repeating-linear-gradient(45deg,#fff,#fff 7px,#faf3f0 7px,#faf3f0 14px)}
.download-panel .btn-primary{background:#fff;color:var(--plum)!important}.download-panel .btn-primary:hover{background:#fff0e9;color:var(--orange)!important}
.feature-layout{display:grid;grid-template-columns:250px 1fr;gap:35px}
.feature-index{border-left:2px solid #eadad7}.feature-index a{display:block;padding:12px 18px;color:var(--muted);border-left:2px solid transparent;margin-left:-2px}.feature-index a:hover,.feature-index a.active{border-color:var(--orange);color:var(--orange);background:var(--soft)}
.feature-detail{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.feature-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:14px}.feature-card h3{font-size:17px;margin:10px 0 5px}.feature-card p{color:var(--muted);font-size:13px;margin:0}
.dot{width:28px;height:28px;border-radius:9px;background:var(--soft);color:var(--orange);display:grid;place-items:center;font-weight:bold}
.news-layout{display:grid;grid-template-columns:1fr 1.15fr;gap:22px}.featured-news,.news-list{background:#fff;border:1px solid var(--line);border-radius:16px}.featured-news{padding:27px;display:flex;flex-direction:column;justify-content:space-between;min-height:285px}.news-label,.tag{display:inline-block;color:var(--orange);background:var(--soft);border-radius:6px;padding:3px 8px;font-size:11px;font-weight:700}.featured-news h3{font-size:24px;line-height:1.35;margin:17px 0 10px}.featured-news p{color:var(--muted);font-size:14px}.text-link{color:var(--orange);font-weight:700;font-size:13px}.news-list{padding:9px 24px}.news-item{display:flex;gap:18px;padding:17px 0;border-bottom:1px solid var(--line);align-items:center}.news-item:last-child{border:0}.news-date{color:var(--muted);font-size:12px;min-width:72px}.news-item h3{font-size:15px;margin:4px 0 0}.timeline{border-left:2px solid #ead8d3;margin-left:12px}.timeline-item{position:relative;padding:0 0 25px 30px}.timeline-item:before{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--orange);left:-6px;top:7px;box-shadow:0 0 0 5px var(--cream)}.timeline-meta{color:var(--orange);font-size:12px;font-weight:800}.timeline-item h3{font-size:17px;margin:5px 0}.timeline-item p{color:var(--muted);font-size:14px;margin:0}
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.channel{padding:23px;background:#fff;border:1px solid var(--line);border-radius:14px;min-height:130px;position:relative}.channel:nth-child(2),.channel:nth-child(7){background:var(--plum);color:#fff}.channel:nth-child(2) p,.channel:nth-child(7) p{color:#eadce9}.channel h3{font-size:16px;margin:10px 0 4px}.channel p{color:var(--muted);font-size:12px;margin:0}.arrow{position:absolute;right:17px;bottom:16px;color:var(--orange);font-size:20px}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.scene{padding:25px 23px;background:#fff;border-radius:15px;border:1px solid var(--line)}.scene-number{font-size:38px;color:#efddd8;font-weight:900;line-height:1}.scene h3{font-size:18px;margin:14px 0 6px}.scene p{color:var(--muted);font-size:13px;margin:0}
.guide-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}.guide-card,.problem-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px}.steps{display:grid;gap:15px}.step{display:flex;gap:15px;align-items:flex-start}.step-num{flex:0 0 30px;height:30px;border-radius:50%;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800}.step h3{font-size:15px;margin:1px 0 3px}.step p{font-size:13px;color:var(--muted);margin:0}
.problem-list{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}.problem{border:1px solid var(--line);border-radius:10px;padding:14px}.problem b{font-size:14px;display:block;margin-bottom:3px}.problem span{font-size:12px;color:var(--muted)}
.safety{background:var(--plum-deep);color:#fff;border-radius:20px;padding:38px 42px;display:flex;justify-content:space-between;align-items:center;gap:30px}.safety p{color:#dfd1de;max-width:700px;margin:0}.safety h2{font-size:28px;margin-bottom:8px}
.dynamic{background:#f0ebe9}.dynamic .section-head{margin-bottom:23px}.dynamic-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.dynamic-card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:20px;display:grid;grid-template-columns:1fr auto;gap:12px}.dynamic-card h3{font-size:16px;line-height:1.45;margin:7px 0}.dynamic-card p{color:var(--muted);font-size:13px;margin:0}.dynamic-meta{color:var(--muted);font-size:11px;white-space:nowrap}.empty-state{grid-column:1/-1;border:1px dashed #cdbfc7;border-radius:13px;padding:28px;text-align:center;color:var(--muted);background:#fff}
.faq-list{max-width:850px;margin:0 auto}.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}.faq-q{width:100%;background:#fff;border:0;padding:19px 22px;text-align:left;display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--ink)}.faq-q:after{content:"+";color:var(--orange);font-size:22px;font-weight:400}.faq-item.open .faq-q:after{content:"−"}.faq-a{display:none;padding:0 22px 19px;color:var(--muted);font-size:14px}.faq-item.open .faq-a{display:block}
.final-cta{padding:52px 0}.cta-box{background:var(--orange);color:#fff;border-radius:20px;padding:34px 42px;display:flex;align-items:center;justify-content:space-between;gap:25px}.cta-box h2{font-size:28px;margin:0 0 5px}.cta-box p{margin:0;color:#ffe5de}.cta-box .btn-secondary{background:#fff;border:0;color:var(--orange)}
.site-footer{background:#2d2630;color:#fff;padding:52px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:35px}.footer-brand{font-size:20px;font-weight:800;margin-bottom:9px}.footer-copy{color:#bdb2bb;font-size:13px;max-width:290px}.footer-col h3{font-size:14px;margin:2px 0 14px}.footer-col a{display:block;color:#bdb2bb;font-size:13px;margin:9px 0}.footer-col a:hover{color:#ff927c}.copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;color:#958b94;font-size:12px;display:flex;justify-content:space-between;gap:20px}
:focus-visible{outline:3px solid rgba(242,85,50,.35);outline-offset:3px}
@media(max-width:1024px){.main-nav{gap:0}.brand{min-width:185px}.main-nav>a,.nav-group>span{padding:9px 7px;font-size:13px}.hero-grid{gap:35px}.channel-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.site-header,.nav-wrap{height:68px}.nav-wrap{gap:12px}.brand{min-width:0;flex:1}.brand-text{font-size:16px}.brand-sub{display:none}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.show{display:flex}.main-nav>a,.nav-group>span{padding:12px}.dropdown{position:static;display:none;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;width:auto;padding:0 10px}.nav-group:hover .dropdown{display:block}.nav-download{padding:10px 12px;font-size:12px}.menu-toggle{display:block}.hero{padding:53px 0 45px}.hero-grid,.guide-grid{grid-template-columns:1fr}.device-stage{min-height:310px}.info-strip{grid-template-columns:repeat(2,1fr)}.info-item:nth-child(2){border-right:0}.info-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.download-panel{grid-template-columns:1fr;gap:25px;padding:28px}.qr-box{max-width:280px}.feature-layout{grid-template-columns:1fr}.feature-index{display:flex;overflow:auto;border:0;border-bottom:1px solid var(--line)}.feature-index a{white-space:nowrap;border:0!important;margin:0;padding:9px 12px}.news-layout{grid-template-columns:1fr}.channel-grid{grid-template-columns:repeat(2,1fr)}.safety{display:block;padding:30px}.safety .btn-secondary{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:7px}}
@media(max-width:520px){.container{width:min(100% - 28px,var(--container))}h1{font-size:34px;letter-spacing:-1px}.hero-copy>p{font-size:15px}.section{padding:58px 0}.section-head{display:block}.section-head h2{font-size:25px}.section-head p{margin-top:8px}.info-strip{grid-template-columns:1fr}.info-item{border-right:0!important;border-bottom:1px solid var(--line)!important}.info-item:last-child{border-bottom:0!important}.device-card{transform:none}.chip-two{right:-4px;top:23px}.chip-one{left:-4px;bottom:16px}.download-panel h2{font-size:25px}.feature-detail,.dynamic-list,.problem-list,.scene-grid{grid-template-columns:1fr}.channel-grid{grid-template-columns:1fr 1fr;gap:9px}.channel{padding:17px 14px;min-height:126px}.channel h3{font-size:14px}.news-item{gap:9px;align-items:flex-start}.news-date{min-width:63px}.cta-box{display:block;padding:28px}.cta-box h2{font-size:24px}.cta-box .btn-secondary{margin-top:18px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-col a{padding:3px 0}.actions a{width:100%}}

/* roulang page: category1 */
:root{--orange:#f25532;--orange-dark:#d94325;--plum:#5a315f;--plum-deep:#3e2344;--cream:#f7f5f1;--white:#fff;--ink:#25232a;--muted:#706a72;--line:#e8e2de;--soft:#fff1eb;--green:#3d9b73;--shadow:0 16px 42px rgba(61,40,47,.09);--shadow-sm:0 8px 24px rgba(61,40,47,.07);--radius:16px;--container:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7}a{color:inherit;text-decoration:none;transition:.2s ease}img{max-width:100%;display:block}button{font:inherit;cursor:pointer}.container{width:min(var(--container),calc(100% - 40px));margin:auto}
.site-header{height:76px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.nav-wrap{height:76px;display:flex;align-items:center;gap:25px}.brand{display:flex;align-items:center;gap:11px;min-width:220px}.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px;box-shadow:0 5px 13px rgba(242,85,50,.25)}.brand-text{font-size:18px;font-weight:800;letter-spacing:-.5px}.brand-sub{display:block;color:var(--muted);font-size:10px;font-weight:500;line-height:1.2;letter-spacing:1px}.main-nav{display:flex;align-items:center;gap:4px;flex:1}.main-nav>a,.nav-group>span{padding:10px 11px;color:#59535b;font-size:14px;white-space:nowrap;border-radius:9px}.main-nav>a:hover,.main-nav>a.active,.nav-group>span:hover{color:var(--orange);background:var(--soft)}.nav-group{position:relative}.nav-group>span{display:block;cursor:pointer}.nav-group>span:after{content:"⌄";margin-left:5px;font-size:12px}.dropdown{position:absolute;top:42px;left:-12px;width:190px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm);opacity:0;visibility:hidden;transform:translateY(6px);transition:.2s}.nav-group:hover .dropdown,.nav-group:focus-within .dropdown{opacity:1;visibility:visible;transform:none}.dropdown a{display:block;padding:9px 11px;border-radius:8px;color:var(--muted);font-size:13px}.dropdown a:hover,.dropdown a.active{color:var(--orange);background:var(--soft)}.nav-download,.btn-primary{background:var(--orange);color:#fff!important;border:0;border-radius:10px;padding:12px 18px;font-weight:700;box-shadow:0 7px 16px rgba(242,85,50,.2)}.nav-download:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 11px;color:var(--plum)}
.page-intro{padding:70px 0 54px;background:linear-gradient(135deg,#fffaf6,#f7f5f1 65%,#f1e8ef);border-bottom:1px solid var(--line)}.intro-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:50px;align-items:end}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-weight:800;font-size:13px;margin-bottom:14px}.eyebrow:before{content:"";width:26px;height:3px;border-radius:3px;background:var(--orange)}h1{font-size:clamp(34px,5vw,52px);line-height:1.18;letter-spacing:-2px;margin:0 0 18px}.intro-copy{max-width:700px;color:var(--muted);font-size:17px;margin:0}.status-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow-sm)}.status-box strong{display:block;font-size:21px;margin:5px 0}.status-box span{color:var(--muted);font-size:13px}.section{padding:76px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:28px}.section-head h2{font-size:29px;line-height:1.25;margin:0 0 5px;letter-spacing:-1px}.section-head p{color:var(--muted);margin:0;max-width:570px}.download-panel{background:var(--plum);color:#fff;border-radius:22px;padding:36px;box-shadow:var(--shadow);position:relative;overflow:hidden}.download-panel:after{content:"";position:absolute;width:240px;height:240px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-75px;top:-100px}.panel-grid{display:grid;grid-template-columns:1fr 300px;gap:35px;position:relative;z-index:1}.download-panel h2{font-size:30px;margin:0 0 9px}.download-panel p{color:rgba(255,255,255,.75);max-width:650px}.version-row{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.version-tag{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);padding:7px 12px;border-radius:8px;font-size:13px}.download-panel .btn-primary{background:#fff;color:var(--plum)!important}.download-panel .btn-primary:hover{background:#fff0e9;color:var(--orange)!important}.download-side{border-left:1px solid rgba(255,255,255,.18);padding-left:28px;display:flex;flex-direction:column;justify-content:center}.download-side .scan-box{height:130px;border:1px dashed rgba(255,255,255,.45);border-radius:14px;display:grid;place-items:center;text-align:center;color:rgba(255,255,255,.74);font-size:13px;margin-bottom:12px}.download-side small{color:rgba(255,255,255,.62)}.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.path-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:25px;min-height:190px;transition:.2s}.path-card:hover,.feature-card:hover,.issue-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}.path-no{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:1px}.path-card h3,.feature-card h3,.issue-card h3{font-size:18px;margin:13px 0 7px}.path-card p,.feature-card p,.issue-card p{color:var(--muted);font-size:14px;margin:0}.feature-layout{display:grid;grid-template-columns:250px 1fr;gap:34px}.feature-index{border-left:2px solid #eadad7}.feature-index a{display:block;padding:12px 18px;color:var(--muted);border-left:2px solid transparent;margin-left:-2px}.feature-index a:hover,.feature-index a.active{border-color:var(--orange);color:var(--orange);background:var(--soft)}.feature-detail{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.feature-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:14px;transition:.2s}.feature-icon{font-size:22px;color:var(--orange)}.notice{display:grid;grid-template-columns:1fr 1fr;gap:18px}.notice-box{padding:25px;background:#fff8f3;border:1px solid #f2d8cc;border-radius:15px}.notice-box h3{margin:0 0 9px;font-size:18px}.notice-box p{color:var(--muted);margin:0;font-size:14px}.issue-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.issue-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;transition:.2s}.tag{display:inline-block;color:var(--orange);background:var(--soft);border-radius:6px;padding:3px 8px;font-size:11px;font-weight:700}.news-area{display:grid;grid-template-columns:1fr 1fr;gap:18px}.news-list{background:#fff;border:1px solid var(--line);border-radius:16px;padding:8px 24px}.news-item{padding:18px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border-bottom:0}.news-meta{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:12px}.news-item h3{font-size:18px;margin:8px 0 5px}.news-item p{color:var(--muted);font-size:13px;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.empty-state{padding:42px 15px;text-align:center;color:var(--muted);font-size:14px}.support{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;display:flex;justify-content:space-between;align-items:center;gap:25px}.support h2{margin:0 0 6px;font-size:24px}.support p{margin:0;color:var(--muted)}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;border-radius:10px;font-weight:700;border:1px solid #d7c9d2;background:#fff;color:var(--plum)}.btn-secondary:hover{border-color:var(--orange);background:var(--soft);color:var(--orange);transform:translateY(-2px)}.site-footer{background:var(--plum-deep);color:#fff;padding:54px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:45px}.footer-brand{font-size:20px;font-weight:800}.footer-copy{color:rgba(255,255,255,.63);font-size:13px;max-width:330px;margin-top:12px}.footer-col h3{font-size:15px;margin:0 0 12px}.footer-col a{display:block;color:rgba(255,255,255,.65);font-size:13px;padding:3px 0}.footer-col a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:rgba(255,255,255,.48);font-size:12px}
:focus-visible{outline:3px solid rgba(242,85,50,.35);outline-offset:3px}
@media(max-width:1024px){.main-nav{gap:0}.brand{min-width:190px}.intro-grid{grid-template-columns:1fr}.panel-grid{grid-template-columns:1fr}.download-side{border-left:0;border-top:1px solid rgba(255,255,255,.18);padding:22px 0 0}.download-side .scan-box{max-width:300px}.feature-layout{grid-template-columns:190px 1fr}}
@media(max-width:768px){.site-header,.nav-wrap{height:68px}.nav-wrap{gap:10px}.brand{min-width:0;flex:1}.brand-text{font-size:16px}.main-nav{display:none;position:absolute;top:68px;left:20px;right:20px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:10px;box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav>a,.nav-group>span{display:block}.dropdown{position:static;display:none;opacity:1;visibility:visible;transform:none;width:auto;box-shadow:none;border:0;padding:0 0 0 12px}.nav-group:hover .dropdown,.nav-group:focus-within .dropdown{display:block}.nav-download{padding:9px 12px;font-size:13px}.menu-toggle{display:block}.page-intro{padding:54px 0 42px}.section{padding:56px 0}.path-grid,.issue-grid,.news-area,.notice{grid-template-columns:1fr}.feature-layout{display:block}.feature-index{display:flex;overflow:auto;margin-bottom:20px;border-left:0;border-bottom:2px solid #eadad7}.feature-index a{white-space:nowrap;margin:0;border-left:0;border-bottom:2px solid transparent}.feature-index a:hover,.feature-index a.active{border-bottom-color:var(--orange)}.feature-detail{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:8px}.support{display:block}.support .btn-secondary{margin-top:20px}.footer-grid{grid-template-columns:1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin-top:5px}}
@media(max-width:520px){.container{width:min(100% - 28px,var(--container))}h1{font-size:34px}.intro-copy{font-size:15px}.download-panel{padding:25px 20px}.download-panel h2{font-size:25px}.brand-sub{font-size:9px}.nav-download{display:none}}

/* roulang page: category2 */
:root{
      --orange:#f25532;
      --orange-dark:#d94325;
      --plum:#5a315f;
      --plum-deep:#3e2344;
      --cream:#f7f5f1;
      --white:#fff;
      --ink:#25232a;
      --muted:#706a72;
      --line:#e8e2de;
      --soft:#fff1eb;
      --green:#3d9b73;
      --shadow:0 16px 42px rgba(61,40,47,.09);
      --shadow-sm:0 8px 24px rgba(61,40,47,.07);
      --radius:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{height:76px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;min-width:210px}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px;box-shadow:0 5px 13px rgba(242,85,50,.25)}
    .brand-text{font-size:18px;font-weight:800;letter-spacing:-.5px}
    .brand-sub{display:block;color:var(--muted);font-size:10px;font-weight:500;line-height:1.2;letter-spacing:1px}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1}
    .main-nav>a,.nav-group>span{padding:10px 12px;color:#59535b;font-size:14px;white-space:nowrap;border-radius:9px}
    .main-nav>a:hover,.main-nav>a.active,.nav-group>span:hover{color:var(--orange);background:var(--soft)}
    .nav-group{position:relative}
    .nav-group>span{display:block;cursor:pointer}
    .nav-group>span:after{content:"⌄";margin-left:5px;font-size:12px}
    .dropdown{position:absolute;top:43px;left:-10px;width:190px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm);opacity:0;visibility:hidden;transform:translateY(7px);transition:.2s ease}
    .nav-group:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
    .dropdown a{display:block;padding:9px 11px;border-radius:8px;color:var(--muted);font-size:13px}
    .dropdown a:hover{color:var(--orange);background:var(--soft)}
    .nav-download,.btn-primary{background:var(--orange);color:#fff!important;border:0;border-radius:10px;padding:12px 18px;font-weight:700;box-shadow:0 7px 16px rgba(242,85,50,.2)}
    .nav-download:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(242,85,50,.28)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 11px;color:var(--plum)}
    .page-intro{padding:72px 0 52px;background:linear-gradient(135deg,#fffaf6 0%,#f7f5f1 68%,#f1e8ef 100%);border-bottom:1px solid var(--line)}
    .intro-grid{display:grid;grid-template-columns:1fr 330px;gap:70px;align-items:end}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-weight:800;font-size:13px;letter-spacing:.5px;margin-bottom:13px}
    .eyebrow:before{content:"";width:26px;height:3px;border-radius:3px;background:var(--orange)}
    h1{font-size:46px;line-height:1.2;letter-spacing:-2px;margin:0 0 18px;font-weight:850}
    .intro-copy{max-width:720px;color:var(--muted);font-size:16px;margin:0}
    .intro-status{background:#fff;border:1px solid var(--line);border-radius:16px;padding:21px;box-shadow:var(--shadow-sm)}
    .status-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px}
    .status-top strong{font-size:17px}
    .status-dot{width:9px;height:9px;border-radius:50%;background:var(--green);display:inline-block;margin-right:6px}
    .status-list{display:grid;grid-template-columns:1fr 1fr;gap:12px 18px}
    .status-list span{display:block;color:var(--muted);font-size:12px}
    .status-list b{font-size:14px}
    .section{padding:72px 0}
    .section-alt{background:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:28px}
    .section-head h2{font-size:29px;line-height:1.25;margin:0 0 5px;letter-spacing:-1px}
    .section-head p{color:var(--muted);margin:0;max-width:590px}
    .topic-index{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .topic-link{display:flex;align-items:center;justify-content:space-between;padding:19px 20px;background:#fff;border:1px solid var(--line);border-radius:13px}
    .topic-link:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
    .topic-link small{display:block;color:var(--muted);font-size:12px;margin-top:3px}
    .topic-link b{font-size:15px}
    .topic-arrow{font-size:21px;color:var(--orange)}
    .feature-story{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .lead-card{min-height:275px;background:var(--plum);color:#fff;border-radius:18px;padding:31px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
    .lead-card:after{content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-65px;bottom:-80px}
    .lead-card>*{position:relative;z-index:1}
    .lead-card .tag{background:rgba(255,255,255,.13);color:#ffd8c9}
    .lead-card h3{font-size:27px;line-height:1.35;margin:18px 0 9px;max-width:580px}
    .lead-card p{color:#eadfe8;max-width:600px;margin:0;font-size:14px}
    .lead-meta{display:flex;gap:18px;color:#dacbd8;font-size:12px}
    .side-news{display:grid;gap:12px}
    .side-news article{padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:13px}
    .side-news h3{font-size:17px;line-height:1.45;margin:9px 0 5px}
    .side-news p{font-size:13px;color:var(--muted);margin:0}
    .tag{display:inline-block;color:var(--orange);background:var(--soft);border-radius:6px;padding:3px 8px;font-size:11px;font-weight:700}
    .news-layout{display:grid;grid-template-columns:1fr 285px;gap:28px;align-items:start}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:16px;padding:8px 26px}
    .news-item{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-date{min-width:76px;color:var(--orange);font-weight:800;font-size:13px;padding-top:3px}
    .news-item h3{font-size:18px;line-height:1.4;margin:0 0 5px}
    .news-item p{color:var(--muted);font-size:13px;margin:0 0 7px}
    .news-meta{font-size:12px;color:#9a9299}
    .news-item:hover h3{color:var(--orange)}
    .news-aside{background:#fff;border:1px solid var(--line);border-radius:16px;padding:23px}
    .news-aside h3{font-size:18px;margin:0 0 15px}
    .aside-row{padding:13px 0;border-bottom:1px solid var(--line)}
    .aside-row:last-child{border-bottom:0}
    .aside-row b{display:block;font-size:14px}
    .aside-row span{color:var(--muted);font-size:12px}
    .version-board{background:var(--plum-deep);color:#fff;border-radius:20px;padding:31px}
    .version-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}
    .version-head h2{font-size:26px;margin:0}
    .version-head p{color:#d9cbd8;margin:0;font-size:13px}
    .version-line{display:grid;grid-template-columns:150px 1fr auto;gap:20px;align-items:center;padding:18px 0;border-top:1px solid rgba(255,255,255,.15)}
    .version-line strong{font-size:19px;color:#ffd5c9}
    .version-line span{color:#e6dbe4;font-size:14px}
    .version-line time{color:#cbbdc9;font-size:12px}
    .mobile-reading{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .reading-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px}
    .reading-card:first-child{background:var(--soft);border-color:#f8d8cd}
    .reading-number{font-size:30px;color:var(--orange);font-weight:850;line-height:1}
    .reading-card h3{font-size:19px;margin:17px 0 7px}
    .reading-card p{color:var(--muted);font-size:14px;margin:0}
    .question-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .question-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:14px}
    .question-card h3{font-size:16px;margin:0 0 8px}
    .question-card p{font-size:13px;color:var(--muted);margin:0 0 12px}
    .text-link{color:var(--orange);font-weight:700;font-size:13px}
    .text-link:hover{text-decoration:underline}
    .support-band{background:#fff1eb;border:1px solid #f5d8ce;border-radius:18px;padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .support-band h2{font-size:23px;margin:0 0 5px}
    .support-band p{color:var(--muted);margin:0;font-size:14px}
    .btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;border-radius:10px;font-weight:700;border:1px solid #d7c9d2;background:#fff;color:var(--plum)}
    .btn-secondary:hover{border-color:var(--orange);background:var(--soft);color:var(--orange);transform:translateY(-2px)}
    .empty-state{padding:38px 20px;text-align:center;color:var(--muted);font-size:14px}
    .site-footer{background:var(--plum-deep);color:#fff;padding:52px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:55px;padding-bottom:38px}
    .footer-brand{font-size:20px;font-weight:800;margin-bottom:11px}
    .footer-copy{max-width:370px;color:#d7cbd5;font-size:13px;margin:0}
    .footer-col h3{font-size:15px;margin:0 0 13px;color:#fff}
    .footer-col a{display:block;color:#cfc2cd;font-size:13px;margin:8px 0}
    .footer-col a:hover{color:#ffb09c}
    .copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#bcaeba;font-size:12px}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(242,85,50,.35);outline-offset:3px}
    @media(max-width:1024px){
      .nav-wrap{gap:14px}.brand{min-width:190px}.main-nav>a,.nav-group>span{padding:9px 7px;font-size:13px}
      .intro-grid{gap:35px}.topic-index{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .site-header,.nav-wrap{height:68px}.container{width:min(var(--container),calc(100% - 30px))}
      .brand{min-width:0;flex:1}.brand-text{font-size:16px}.brand-sub{font-size:9px}
      .main-nav{display:none;position:absolute;left:15px;right:15px;top:68px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:10px;box-shadow:var(--shadow)}
      .main-nav.open{display:block}.main-nav>a,.nav-group>span{display:block;padding:11px 12px}
      .dropdown{position:static;display:none;opacity:1;visibility:visible;transform:none;width:auto;box-shadow:none;border:0;padding:4px 0 4px 10px}
      .nav-group:hover .dropdown{display:block}.nav-download{padding:10px 13px;font-size:13px}.menu-toggle{display:block}
      .page-intro{padding:52px 0 40px}.intro-grid{grid-template-columns:1fr;gap:27px}h1{font-size:36px}
      .section{padding:54px 0}.section-head{display:block}.section-head p{margin-top:8px}
      .feature-story,.news-layout,.mobile-reading{grid-template-columns:1fr}.news-aside{display:none}
      .version-line{grid-template-columns:1fr;gap:3px}.version-line time{margin-top:3px}
      .question-grid{grid-template-columns:1fr 1fr}.support-band{display:block}.support-band .btn-secondary{margin-top:18px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      .nav-download{display:none}.topic-index,.question-grid{grid-template-columns:1fr}
      .lead-card{min-height:300px;padding:24px}.lead-card h3{font-size:23px}
      .news-list{padding:6px 17px}.news-item{display:block}.news-date{margin-bottom:5px}
      .version-board{padding:23px 19px}.version-head{display:block}.version-head p{margin-top:7px}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
    }

/* roulang page: category3 */
:root{
  --orange:#f25532;
  --orange-dark:#d94325;
  --plum:#5a315f;
  --plum-deep:#3e2344;
  --cream:#f7f5f1;
  --white:#fff;
  --ink:#25232a;
  --muted:#706a72;
  --line:#e8e2de;
  --soft:#fff1eb;
  --green:#3d9b73;
  --warning:#d77935;
  --shadow:0 16px 42px rgba(61,40,47,.09);
  --shadow-sm:0 8px 24px rgba(61,40,47,.07);
  --radius:16px;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid rgba(242,85,50,.35);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
.site-header{height:76px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;min-width:210px}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px;box-shadow:0 5px 13px rgba(242,85,50,.25)}
.brand-text{font-size:18px;font-weight:800;letter-spacing:-.5px}
.brand-sub{display:block;color:var(--muted);font-size:10px;font-weight:500;line-height:1.2;letter-spacing:1px}
.main-nav{display:flex;align-items:center;gap:4px;flex:1}
.main-nav>a,.nav-group>span{padding:10px 12px;color:#59535b;font-size:14px;white-space:nowrap;border-radius:9px}
.main-nav>a:hover,.main-nav>a.active,.nav-group>span:hover{color:var(--orange);background:var(--soft)}
.nav-group{position:relative}
.nav-group>span{display:block;cursor:pointer}
.nav-group>span:after{content:"⌄";margin-left:5px;font-size:12px}
.dropdown{position:absolute;top:calc(100% + 8px);left:0;width:190px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm);opacity:0;visibility:hidden;transform:translateY(6px);transition:.2s ease}
.nav-group:hover .dropdown,.nav-group:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:9px 11px;border-radius:8px;color:var(--muted);font-size:13px}
.dropdown a:hover,.dropdown a.active{color:var(--orange);background:var(--soft)}
.nav-download,.btn-primary{background:var(--orange);color:#fff!important;border:0;border-radius:10px;padding:12px 18px;font-weight:700;box-shadow:0 7px 16px rgba(242,85,50,.2)}
.nav-download:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(242,85,50,.28)}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 11px;color:var(--plum)}
.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 20px;border-radius:10px;font-weight:700}
.btn-secondary{border:1px solid #d7c9d2;background:#fff;color:var(--plum)}
.btn-secondary:hover{border-color:var(--orange);background:var(--soft);color:var(--orange);transform:translateY(-2px)}
.section{padding:76px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:30px}
.section-head h2{font-size:30px;line-height:1.3;margin:0;letter-spacing:-1px}
.section-head p{color:var(--muted);margin:7px 0 0;max-width:600px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-weight:800;font-size:13px;letter-spacing:.5px;margin-bottom:13px}
.eyebrow:before{content:"";width:26px;height:3px;border-radius:3px;background:var(--orange)}
.tag{display:inline-flex;align-items:center;color:var(--orange);background:var(--soft);border-radius:6px;padding:3px 8px;font-size:11px;font-weight:700}
.text-link{display:inline-flex;align-items:center;gap:5px;color:var(--orange);font-weight:800;font-size:13px}
.text-link:hover{color:var(--orange-dark);transform:translateX(3px)}
.page-intro{padding:64px 0 48px;background:linear-gradient(135deg,#fffaf6 0%,#f7f5f1 63%,#f2e9ef 100%);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-intro:after{content:"";position:absolute;width:315px;height:315px;border-radius:50%;border:1px solid rgba(90,49,95,.13);right:-105px;top:-150px}
.breadcrumb{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;margin-bottom:25px;position:relative;z-index:1}
.breadcrumb a:hover{color:var(--orange)}
.intro-grid{display:grid;grid-template-columns:1fr 315px;gap:45px;align-items:end;position:relative;z-index:1}
.page-intro h1{margin:0;font-size:44px;line-height:1.2;letter-spacing:-1.8px;max-width:760px}
.page-intro p{color:var(--muted);font-size:16px;max-width:720px;margin:17px 0 0}
.intro-status{padding:21px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm)}
.intro-status strong{display:block;font-size:14px;margin-bottom:8px}
.status-line{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px}
.status-dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(61,155,115,.12)}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;position:relative}
.flow-card{position:relative;min-height:205px;padding:23px 21px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.flow-card:hover{border-color:#efb6a6;box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.flow-num{color:var(--orange);font-size:13px;font-weight:900;letter-spacing:1px}
.flow-icon{width:42px;height:42px;display:grid;place-items:center;margin:17px 0 14px;border-radius:12px;background:var(--soft);color:var(--orange);font-size:20px;font-weight:800}
.flow-card h3{font-size:17px;margin:0 0 6px}
.flow-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
.android-panel{display:grid;grid-template-columns:.95fr 1.05fr;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
.android-copy{padding:42px;background:var(--plum);color:#fff}
.android-copy h2{font-size:28px;line-height:1.35;margin:0 0 12px}
.android-copy p{color:rgba(255,255,255,.77);margin:0}
.android-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.android-badges span{padding:6px 9px;border:1px solid rgba(255,255,255,.18);border-radius:7px;color:#fff;font-size:12px}
.check-list{padding:30px 36px;margin:0;list-style:none}
.check-list li{padding:15px 0 15px 32px;border-bottom:1px solid var(--line);position:relative}
.check-list li:last-child{border-bottom:0}
.check-list li:before{content:"✓";position:absolute;left:0;top:15px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:#e7f5ee;color:var(--green);font-size:12px;font-weight:900}
.check-list b{display:block;font-size:15px}
.check-list span{display:block;margin-top:2px;color:var(--muted);font-size:13px}
.path-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:17px}
.path-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:25px}
.path-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.path-kicker{font-size:12px;font-weight:800;color:var(--plum)}
.path-card h3{font-size:19px;margin:10px 0 8px}
.path-card p{color:var(--muted);font-size:13px;margin:0}
.path-card .mini-arrow{display:block;margin-top:20px;color:var(--orange);font-size:18px;font-weight:800}
.trouble-wrap{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.trouble-item{display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:16px;padding:20px 25px;border-bottom:1px solid var(--line)}
.trouble-item:last-child{border:0}
.trouble-number{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--soft);color:var(--orange);font-weight:900;font-size:13px}
.trouble-item h3{font-size:16px;margin:0 0 3px}
.trouble-item p{color:var(--muted);font-size:13px;margin:0}
.guide-list{display:grid;grid-template-columns:1.04fr .96fr;gap:18px}
.guide-featured{padding:30px;background:var(--plum-deep);border-radius:18px;color:#fff;min-height:290px;display:flex;flex-direction:column;justify-content:space-between}
.guide-featured .tag{align-self:flex-start;background:rgba(255,255,255,.13);color:#fff}
.guide-featured h3{font-size:25px;line-height:1.4;margin:18px 0 10px}
.guide-featured p{margin:0;color:rgba(255,255,255,.73);font-size:14px}
.guide-featured .text-link{color:#ffb29f;margin-top:22px}
.guide-items{background:#fff;border:1px solid var(--line);border-radius:18px;padding:8px 24px}
.guide-item{padding:17px 0;border-bottom:1px solid var(--line)}
.guide-item:last-child{border:0}
.guide-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--muted);font-size:12px}
.guide-item h3{font-size:16px;line-height:1.45;margin:7px 0 3px}
.guide-item p{color:var(--muted);font-size:13px;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:start}
.faq-side{padding:28px;background:var(--soft);border-radius:18px}
.faq-side h2{font-size:27px;line-height:1.35;margin:0 0 10px}
.faq-side p{margin:0;color:var(--muted)}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;padding:18px 36px 18px 0;border:0;background:transparent;text-align:left;color:var(--ink);font-size:16px;font-weight:800;position:relative}
.faq-question:after{content:"+";position:absolute;right:5px;top:15px;font-size:23px;font-weight:400;color:var(--orange)}
.faq-item.open .faq-question:after{content:"−"}
.faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 32px 18px 0}
.faq-item.open .faq-answer{display:block}
.cta-bar{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:34px 39px;border-radius:20px;background:linear-gradient(105deg,#fff 0%,#fff 60%,#fff0eb 100%);border:1px solid #efd9d0;box-shadow:var(--shadow-sm)}
.cta-bar h2{font-size:25px;margin:0 0 6px}
.cta-bar p{margin:0;color:var(--muted)}
.site-footer{background:var(--plum-deep);color:#fff;padding:57px 0 20px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr;gap:60px;padding-bottom:40px}
.footer-brand{font-size:21px;font-weight:900;margin-bottom:10px}
.footer-copy{max-width:390px;color:rgba(255,255,255,.68);font-size:13px;margin:0}
.footer-col h3{font-size:14px;margin:3px 0 13px;color:#fff}
.footer-col a{display:block;width:max-content;max-width:100%;color:rgba(255,255,255,.67);font-size:13px;margin:8px 0}
.footer-col a:hover{color:#ffae99;transform:translateX(3px)}
.copyright{padding-top:18px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.52);font-size:12px}
@media(max-width:1024px){
  .nav-wrap{gap:12px}.brand{min-width:180px}.main-nav>a,.nav-group>span{padding:9px 8px;font-size:13px}
  .intro-grid{grid-template-columns:1fr 270px}.page-intro h1{font-size:39px}
  .flow-grid{grid-template-columns:repeat(2,1fr)}.faq-grid{gap:25px}
}
@media(max-width:768px){
  .container{width:min(var(--container),calc(100% - 28px))}
  .site-header,.nav-wrap{height:67px}.brand{min-width:0}.brand-text{font-size:16px}.brand-sub{font-size:9px}
  .main-nav{position:absolute;display:none;left:14px;right:14px;top:61px;padding:10px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;flex-direction:column;align-items:stretch}
  .main-nav.open{display:flex}.main-nav>a,.nav-group>span{padding:10px}.nav-group>span:after{float:right}.dropdown{position:static;width:auto;display:block;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 0 10px}
  .nav-download{margin-left:auto;padding:9px 12px;font-size:13px}.menu-toggle{display:block}
  .page-intro{padding:45px 0 38px}.intro-grid{grid-template-columns:1fr;gap:22px}.page-intro h1{font-size:33px}.page-intro p{font-size:15px}.intro-status{max-width:380px}
  .section{padding:57px 0}.section-head{display:block;margin-bottom:23px}.section-head h2{font-size:26px}
  .android-panel,.guide-list,.faq-grid{grid-template-columns:1fr}.android-copy{padding:31px}.check-list{padding:20px 25px}
  .path-grid{grid-template-columns:1fr}.trouble-item{grid-template-columns:42px 1fr}.trouble-item .text-link{grid-column:2}
  .cta-bar{display:block;padding:28px}.cta-bar .btn-primary{margin-top:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin:5px 0}
}
@media(max-width:520px){
  body{font-size:14px}.brand-sub{display:none}.nav-download{font-size:12px;padding:9px 10px}.page-intro h1{font-size:29px}.page-intro p{font-size:14px}
  .flow-grid{grid-template-columns:1fr}.flow-card{min-height:auto}.android-copy h2,.section-head h2,.faq-side h2{font-size:23px}
  .trouble-item{padding:17px 16px;gap:10px}.trouble-item h3{font-size:15px}.guide-featured{padding:24px}.guide-featured h3{font-size:21px}.guide-items{padding:8px 17px}
  .footer-grid{grid-template-columns:1fr;gap:22px}.footer-grid>div:first-child{grid-column:auto}
}

/* roulang page: article */
:root{
      --orange:#f25532;
      --orange-dark:#d94325;
      --plum:#5a315f;
      --plum-deep:#3e2344;
      --cream:#f7f5f1;
      --white:#fff;
      --ink:#25232a;
      --muted:#706a72;
      --line:#e8e2de;
      --soft:#fff1eb;
      --green:#3d9b73;
      --shadow:0 16px 42px rgba(61,40,47,.09);
      --shadow-sm:0 8px 24px rgba(61,40,47,.07);
      --radius:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{height:76px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;min-width:210px}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px;box-shadow:0 5px 13px rgba(242,85,50,.25)}
    .brand-text{font-size:18px;font-weight:800;letter-spacing:-.5px}
    .brand-sub{display:block;color:var(--muted);font-size:10px;font-weight:500;line-height:1.2;letter-spacing:1px}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1}
    .main-nav>a,.nav-group>span{padding:10px 12px;color:#59535b;font-size:14px;white-space:nowrap;border-radius:9px}
    .main-nav>a:hover,.main-nav>a.active,.nav-group>span:hover{color:var(--orange);background:var(--soft)}
    .nav-group{position:relative}
    .nav-group>span{display:block;cursor:pointer}
    .nav-group>span:after{content:"⌄";margin-left:5px;font-size:12px}
    .dropdown{position:absolute;top:42px;left:-8px;width:190px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm);opacity:0;visibility:hidden;transform:translateY(7px);transition:.2s ease}
    .nav-group:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
    .dropdown a{display:block;padding:9px 11px;border-radius:8px;color:var(--muted);font-size:13px}
    .dropdown a:hover{color:var(--orange);background:var(--soft)}
    .nav-download,.btn-primary{background:var(--orange);color:#fff!important;border:0;border-radius:10px;padding:12px 18px;font-weight:700;box-shadow:0 7px 16px rgba(242,85,50,.2)}
    .nav-download:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(242,85,50,.28)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 11px;color:var(--plum)}
    .article-hero{padding:64px 0 42px;background:linear-gradient(135deg,#fffaf6 0%,#f7f5f1 70%,#f1e8ef 100%);border-bottom:1px solid var(--line)}
    .crumbs{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:25px}
    .crumbs a:hover{color:var(--orange)}
    .crumbs .sep{color:#b9adb4}
    .article-head{max-width:850px}
    .article-head .tag{display:inline-block;color:var(--orange);background:var(--soft);border-radius:6px;padding:4px 10px;font-size:12px;font-weight:700;margin-bottom:16px}
    .article-head h1{font-size:clamp(30px,4.2vw,50px);line-height:1.22;letter-spacing:-1.5px;margin:0 0 18px;font-weight:850}
    .article-summary{font-size:17px;color:var(--muted);max-width:790px;margin:0 0 22px}
    .article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;color:var(--muted);font-size:13px}
    .article-meta span{display:inline-flex;align-items:center;gap:6px}
    .article-meta b{color:var(--ink);font-weight:700}
    .article-area{padding:54px 0 78px}
    .article-layout{display:grid;grid-template-columns:minmax(0,820px) 280px;gap:54px;align-items:start}
    .article-body{background:#fff;border:1px solid var(--line);border-radius:18px;padding:clamp(26px,5vw,56px);box-shadow:var(--shadow-sm);min-width:0}
    .article-body h2{font-size:27px;line-height:1.35;margin:32px 0 14px;color:var(--plum-deep)}
    .article-body h3{font-size:20px;line-height:1.45;margin:26px 0 10px}
    .article-body p{margin:0 0 20px;color:#454047;line-height:1.95}
    .article-body ul,.article-body ol{padding-left:25px;margin:12px 0 24px;color:#454047}
    .article-body li{padding:5px 0;line-height:1.85}
    .article-body blockquote{margin:24px 0;padding:17px 20px;border-left:4px solid var(--orange);background:var(--soft);color:var(--plum-deep);border-radius:0 10px 10px 0}
    .article-body img{border-radius:12px;margin:22px auto}
    .article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px}
    .article-body th,.article-body td{padding:11px 13px;border:1px solid var(--line);text-align:left}
    .article-body th{background:var(--soft);color:var(--plum)}
    .empty-state{text-align:center;padding:58px 20px}
    .empty-state .empty-icon{width:58px;height:58px;border-radius:18px;background:var(--soft);color:var(--orange);display:grid;place-items:center;font-size:25px;margin:0 auto 16px}
    .empty-state h2{margin:0 0 8px;font-size:25px;color:var(--ink)}
    .empty-state p{color:var(--muted);margin:0 0 22px}
    .article-side{position:sticky;top:104px}
    .side-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow-sm);margin-bottom:16px}
    .side-card h2{font-size:17px;margin:0 0 15px}
    .side-card p{font-size:13px;color:var(--muted);margin:0 0 16px}
    .side-list{list-style:none;padding:0;margin:0}
    .side-list li{border-top:1px solid var(--line);padding:11px 0;font-size:13px;color:var(--muted)}
    .side-list li:first-child{border-top:0;padding-top:0}
    .side-list a:hover{color:var(--orange)}
    .download-mini{background:var(--plum-deep);color:#fff;border-radius:16px;padding:23px}
    .download-mini h2{font-size:19px;margin:0 0 8px}
    .download-mini p{color:#e8dfe8;margin:0 0 18px;font-size:13px}
    .download-mini .btn-primary{display:flex;background:#fff;color:var(--plum)!important;box-shadow:none}
    .download-mini .btn-primary:hover{background:#fff0e9;color:var(--orange)!important}
    .article-info{margin-top:22px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:9px}
    .info-pill{font-size:12px;color:var(--muted);background:#faf8f6;border:1px solid var(--line);border-radius:8px;padding:6px 10px}
    .reading-note{margin:28px 0 0;padding:18px 20px;background:#f9f7f4;border:1px solid var(--line);border-radius:12px;color:var(--muted);font-size:13px}
    .reading-note strong{color:var(--ink)}
    .article-action{padding:0 0 78px}
    .action-box{background:var(--soft);border:1px solid #f2d8ce;border-radius:18px;padding:30px 34px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .action-box h2{font-size:23px;margin:0 0 5px;color:var(--plum-deep)}
    .action-box p{margin:0;color:var(--muted);font-size:14px}
    .site-footer{background:var(--plum-deep);color:#fff;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:55px;padding-bottom:38px}
    .footer-brand{font-size:20px;font-weight:800;margin-bottom:10px}
    .footer-copy{color:#d9cbd9;max-width:340px;font-size:13px;margin:0}
    .footer-col{display:flex;flex-direction:column;gap:7px}
    .footer-col h3{font-size:14px;color:#fff;margin:0 0 8px}
    .footer-col a{color:#cdbdce;font-size:13px}
    .footer-col a:hover{color:#ffad98;transform:translateX(2px)}
    .copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;display:flex;justify-content:space-between;gap:18px;color:#b9a9bb;font-size:12px}
    :focus-visible{outline:3px solid rgba(242,85,50,.35);outline-offset:3px}
    @media(max-width:1024px){
      .nav-wrap{gap:14px}.brand{min-width:190px}.main-nav>a,.nav-group>span{padding:9px 7px;font-size:13px}
      .article-layout{grid-template-columns:minmax(0,1fr) 245px;gap:28px}
    }
    @media(max-width:768px){
      .site-header,.nav-wrap{height:68px}.nav-wrap{width:calc(100% - 28px)}
      .brand{min-width:0;flex:1}.brand-text{font-size:16px}.brand-sub{font-size:9px}
      .main-nav{display:none;position:absolute;top:68px;left:14px;right:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow)}
      .main-nav.open{display:block}.main-nav>a,.nav-group>span{display:block;padding:11px 12px}
      .nav-group .dropdown{position:static;width:auto;display:block;opacity:1;visibility:visible;transform:none;border:0;box-shadow:none;padding:0 0 0 12px}
      .nav-download{padding:10px 12px;font-size:13px}.menu-toggle{display:block}
      .article-hero{padding:42px 0 32px}.article-area{padding:34px 0 55px}
      .article-layout{display:block}.article-side{position:static;margin-top:25px}
      .action-box{display:block;padding:25px}.action-box .btn-primary{margin-top:18px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}
      .copyright{display:block}.copyright span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      .container{width:min(100% - 28px,var(--container))}
      .brand-mark{width:34px;height:34px;border-radius:10px}.brand-sub{letter-spacing:0}
      .nav-download{display:none}.article-head h1{font-size:30px}.article-summary{font-size:15px}
      .article-body{padding:23px 18px;border-radius:14px}.article-body h2{font-size:23px}
      .article-meta{gap:7px 14px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
    }

/* roulang page: category4 */
:root{
  --orange:#f25532;
  --orange-dark:#d94325;
  --plum:#5a315f;
  --plum-deep:#3e2344;
  --cream:#f7f5f1;
  --white:#fff;
  --ink:#25232a;
  --muted:#706a72;
  --line:#e8e2de;
  --soft:#fff1eb;
  --green:#3d9b73;
  --warning:#d77935;
  --shadow:0 16px 42px rgba(61,40,47,.09);
  --shadow-sm:0 8px 24px rgba(61,40,47,.07);
  --radius:16px;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.75}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid rgba(242,85,50,.35);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
.site-header{height:76px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;min-width:210px}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px;box-shadow:0 5px 13px rgba(242,85,50,.25)}
.brand-text{font-size:18px;font-weight:800;letter-spacing:-.5px}
.brand-sub{display:block;color:var(--muted);font-size:10px;font-weight:500;line-height:1.2;letter-spacing:1px}
.main-nav{display:flex;align-items:center;gap:4px;flex:1}
.main-nav>a,.nav-group>span{padding:10px 12px;color:#59535b;font-size:14px;white-space:nowrap;border-radius:9px}
.main-nav>a:hover,.main-nav>a.active,.nav-group>span:hover{color:var(--orange);background:var(--soft)}
.nav-group{position:relative}
.nav-group>span{display:block;cursor:pointer}
.nav-group>span:after{content:"⌄";margin-left:5px;font-size:12px}
.dropdown{position:absolute;top:calc(100% + 9px);left:0;width:196px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm);opacity:0;visibility:hidden;transform:translateY(6px);transition:.2s ease;z-index:30}
.nav-group:hover .dropdown,.nav-group:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:9px 11px;border-radius:8px;color:var(--muted);font-size:13px}
.dropdown a:hover{color:var(--orange);background:var(--soft)}
.nav-download,.btn-primary{background:var(--orange);color:#fff!important;border:0;border-radius:10px;padding:12px 18px;font-weight:700;box-shadow:0 7px 16px rgba(242,85,50,.2)}
.nav-download:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(242,85,50,.28)}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 11px;color:var(--plum);line-height:1}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;border:1px solid #d7c9d2;background:#fff;color:var(--plum);border-radius:10px;font-weight:700}
.btn-secondary:hover{border-color:var(--orange);background:var(--soft);color:var(--orange);transform:translateY(-2px)}
.page-hero{padding:62px 0 44px;background:linear-gradient(135deg,#fffaf6 0%,#f8f2f3 56%,#eee6ef 100%);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-hero:before{content:"";position:absolute;width:350px;height:350px;border:1px solid rgba(90,49,95,.13);border-radius:50%;right:-105px;top:-155px}
.page-hero:after{content:"";position:absolute;width:170px;height:170px;background:rgba(242,85,50,.08);border-radius:42px;transform:rotate(26deg);right:20%;bottom:-95px}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:end}
.breadcrumb{display:flex;gap:8px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-bottom:20px}
.breadcrumb a:hover{color:var(--orange)}
.breadcrumb i{font-style:normal;color:#b5abb0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-weight:800;font-size:13px;letter-spacing:.5px;margin-bottom:13px}
.eyebrow:before{content:"";width:26px;height:3px;border-radius:3px;background:var(--orange)}
h1,h2,h3,p{margin-top:0}
h1{font-size:45px;line-height:1.18;letter-spacing:-1.7px;margin-bottom:17px}
.hero-copy>p{max-width:690px;color:var(--muted);font-size:16px;margin-bottom:0}
.status-card{background:var(--plum-deep);color:#fff;padding:27px;border-radius:20px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.status-card:before{content:"";position:absolute;width:155px;height:155px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-48px;top:-60px}
.status-label{position:relative;z-index:1;display:flex;align-items:center;gap:8px;font-size:13px;color:#f9cfc2}
.status-label b{width:8px;height:8px;background:#71cba3;border-radius:50%;box-shadow:0 0 0 5px rgba(113,203,163,.13)}
.status-card h2{position:relative;z-index:1;font-size:22px;line-height:1.35;margin:13px 0 17px}
.status-list{position:relative;z-index:1;margin:0;padding:0;list-style:none;border-top:1px solid rgba(255,255,255,.17)}
.status-list li{display:flex;justify-content:space-between;gap:15px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:13px}
.status-list span{color:#d9c8dc}
.section{padding:76px 0}
.section-alt{background:#fff}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:29px}
.section-head h2{font-size:30px;line-height:1.25;letter-spacing:-1px;margin-bottom:6px}
.section-head p{max-width:610px;color:var(--muted);margin:0}
.card-shell{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.timeline{position:relative;padding-left:38px}
.timeline:before{content:"";position:absolute;left:10px;top:8px;bottom:8px;width:2px;background:#eadedb}
.timeline-item{position:relative;padding:0 0 26px}
.timeline-item:last-child{padding-bottom:0}
.timeline-dot{position:absolute;width:20px;height:20px;left:-38px;top:4px;background:var(--soft);border:5px solid var(--orange);border-radius:50%}
.timeline-date{font-size:12px;color:var(--orange);font-weight:800;letter-spacing:.3px}
.timeline-item h3{font-size:19px;margin:4px 0 6px}
.timeline-item p{color:var(--muted);margin:0 0 9px;max-width:790px}
.text-link{color:var(--plum);font-weight:700;font-size:14px}
.text-link:after{content:"→";display:inline-block;margin-left:6px;transition:transform .2s ease}
.text-link:hover{color:var(--orange)}
.text-link:hover:after{transform:translateX(4px)}
.update-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.update-card{padding:25px;border:1px solid var(--line);border-radius:16px;background:#fff;transition:.2s ease}
.update-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#dcc8c3}
.update-card.old{background:#fcfbfa}
.update-card.new{background:#fff5f1;border-color:#f1cfc5}
.card-top{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:16px}
.card-top span{font-size:12px;color:var(--muted)}
.version-badge{display:inline-flex;background:var(--plum);color:#fff;padding:5px 10px;border-radius:7px;font-size:12px;font-weight:800}
.new .version-badge{background:var(--orange)}
.update-card h3{font-size:19px;margin-bottom:12px}
.check-list{padding:0;margin:0;list-style:none}
.check-list li{padding:10px 0 10px 28px;border-bottom:1px dashed #e4dcda;position:relative;color:#5f5860}
.check-list li:last-child{border-bottom:0}
.check-list li:before{content:"✓";position:absolute;left:0;top:10px;color:var(--green);font-weight:900}
.safety-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:28px;align-items:stretch}
.safety-intro{background:var(--plum);color:#fff;border-radius:20px;padding:34px;position:relative;overflow:hidden}
.safety-intro:after{content:"";position:absolute;right:-42px;bottom:-50px;width:170px;height:170px;border:1px solid rgba(255,255,255,.22);border-radius:36px;transform:rotate(24deg)}
.safety-intro h2{font-size:29px;line-height:1.28;position:relative;z-index:1;margin-bottom:12px}
.safety-intro p{position:relative;z-index:1;color:#e4d6e6;margin-bottom:22px}
.safety-mark{position:relative;z-index:1;width:47px;height:47px;border:1px solid rgba(255,255,255,.3);border-radius:14px;display:grid;place-items:center;font-weight:900;font-size:21px;color:#ffd1c5}
.safety-points{padding:9px}
.safety-point{display:flex;gap:15px;padding:20px;border-bottom:1px solid var(--line)}
.safety-point:last-child{border-bottom:0}
.point-icon{flex:0 0 38px;height:38px;border-radius:11px;background:var(--soft);display:grid;place-items:center;color:var(--orange);font-weight:900}
.safety-point h3{font-size:16px;margin:0 0 3px}
.safety-point p{color:var(--muted);font-size:14px;margin:0}
.issue-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.issue-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px;min-height:190px;transition:.2s ease}
.issue-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.issue-number{display:block;color:var(--orange);font-size:13px;font-weight:900;margin-bottom:18px}
.issue-card h3{font-size:17px;margin-bottom:8px}
.issue-card p{font-size:14px;color:var(--muted);margin-bottom:13px}
.news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:21px}
.news-list{overflow:hidden}
.news-item{display:block;padding:21px 23px;border-bottom:1px solid var(--line)}
.news-item:last-child{border-bottom:0}
.news-item:hover{background:#fffaf8}
.news-meta{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;margin-bottom:7px}
.news-tag{display:inline-flex;padding:3px 8px;color:var(--plum);background:#f3edf4;border-radius:6px;font-weight:700}
.news-item h3{font-size:18px;line-height:1.45;margin:0 0 5px}
.news-item p{color:var(--muted);font-size:14px;line-height:1.65;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-side{padding:27px;background:#fff7f3;border:1px solid #f0d8d0;border-radius:18px}
.news-side h3{font-size:21px;margin-bottom:12px}
.news-side p{color:var(--muted);font-size:14px}
.news-side ul{list-style:none;padding:0;margin:18px 0 23px}
.news-side li{padding:10px 0;border-bottom:1px solid #ecd8d1;color:#62585e;font-size:14px}
.news-side li:before{content:"•";color:var(--orange);font-weight:900;margin-right:8px}
.download-strip{padding:32px;background:linear-gradient(120deg,#fff 0%,#fff5ef 100%);border:1px solid #efd6ce;border-radius:20px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.download-strip h2{font-size:26px;margin-bottom:6px}
.download-strip p{color:var(--muted);margin:0;max-width:660px}
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:12px;overflow:hidden}
.faq-question{width:100%;padding:18px 20px;border:0;background:#fff;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:15px;color:var(--ink);font-weight:800}
.faq-question:hover{background:#fffaf8;color:var(--orange)}
.faq-symbol{font-size:22px;color:var(--orange);font-weight:400;line-height:1}
.faq-answer{display:none;padding:0 20px 19px;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-symbol:before{content:"−"}
.faq-item.open .faq-symbol{font-size:0}
.faq-item.open .faq-symbol:before{font-size:22px}
.site-footer{background:var(--plum-deep);color:#fff;padding:56px 0 20px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:50px;padding-bottom:40px}
.footer-brand{font-size:21px;font-weight:900;margin-bottom:10px}
.footer-copy{color:#d7c8d9;font-size:14px;max-width:380px;margin:0}
.footer-col h3{font-size:14px;color:#f7c7ba;margin:3px 0 13px}
.footer-col a{display:block;color:#d9cddb;font-size:14px;padding:4px 0}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.copyright{padding-top:19px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#bbaebe;font-size:12px}
@media (max-width:1024px){
  .nav-wrap{gap:14px}.brand{min-width:190px}.main-nav>a,.nav-group>span{padding:9px 8px;font-size:13px}
  .hero-inner{gap:30px}.issue-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .container{width:min(100% - 30px,var(--container))}
  .site-header,.nav-wrap{height:68px}.brand{min-width:0}.brand-sub{display:none}.brand-text{font-size:16px}
  .main-nav{display:none;position:absolute;top:68px;left:15px;right:15px;background:#fff;border:1px solid var(--line);padding:10px;border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .main-nav.is-open{display:flex}.main-nav>a,.nav-group>span{padding:11px 12px}.nav-group>.dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;width:auto;padding:0 0 0 10px;display:none}.nav-group.open>.dropdown{display:block}
  .nav-download{margin-left:auto;padding:10px 13px;font-size:13px}.menu-toggle{display:block}
  .page-hero{padding:43px 0 36px}.hero-inner{grid-template-columns:1fr}.status-card{max-width:520px}h1{font-size:36px}
  .section{padding:58px 0}.section-head{display:block}.section-head h2{font-size:27px}.section-head p{margin-top:9px}
  .update-grid,.safety-layout,.news-layout{grid-template-columns:1fr}.issue-grid{grid-template-columns:1fr}
  .download-strip{display:block}.download-strip .btn-primary{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:520px){
  body{font-size:14px}.nav-download{display:none}.menu-toggle{margin-left:auto}
  h1{font-size:31px;letter-spacing:-1px}.hero-copy>p{font-size:15px}.status-card{padding:22px}.status-card h2{font-size:20px}
  .section{padding:47px 0}.section-head h2,.safety-intro h2{font-size:24px}.timeline{padding-left:31px}.timeline-dot{left:-31px}
  .update-card,.issue-card,.safety-intro{padding:20px}.safety-point{padding:16px 10px}.news-item{padding:18px}.download-strip{padding:24px}.download-strip h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:25px}.footer-grid>div:first-child{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin:5px 0}
}