/* roulang page: index */
:root{
  --green-950:#102d29;--green-900:#163d37;--green-800:#1d5349;--green-700:#28685b;
  --green-100:#e7f0ec;--green-50:#f3f7f4;--amber:#e5963e;--amber-dark:#bf7022;
  --ink:#17211e;--muted:#65736e;--line:#dce6e1;--paper:#fbfcfa;--white:#fff;
  --radius:18px;--shadow:0 18px 50px rgba(22,61,55,.10);--container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{height:76px;background:rgba(251,252,250,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.navbar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.4px;white-space:nowrap}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--green-900);position:relative}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;background:var(--amber);border-radius:3px}
.logo-mark:before{width:15px;height:5px;left:9px;top:10px;transform:rotate(45deg)}
.logo-mark:after{width:15px;height:5px;left:9px;top:19px;transform:rotate(-45deg)}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{font-size:14px;color:var(--muted);padding:9px 14px;border-radius:9px}
.nav-links a:hover,.nav-links a.active{color:var(--green-900);background:var(--green-100)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:0 19px;border-radius:10px;font-weight:700;font-size:14px;border:1px solid transparent;transition:.25s ease}
.btn:hover{transform:translateY(-2px)}
.btn:focus,.nav-links a:focus,summary:focus,input:focus,textarea:focus{outline:3px solid rgba(229,150,62,.35);outline-offset:2px}
.btn-primary{background:var(--amber);color:#fff;box-shadow:0 8px 20px rgba(229,150,62,.22)}
.btn-primary:hover{background:var(--amber-dark)}
.btn-outline{border-color:var(--green-700);color:var(--green-800);background:transparent}
.btn-outline:hover{background:var(--green-100)}
.menu-toggle{display:none;background:none;color:var(--green-900);font-size:25px}
.hero{background:var(--green-950);color:#fff;overflow:hidden;position:relative}
.hero:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.09);border-radius:50%;right:-120px;top:-180px;box-shadow:0 0 0 35px rgba(255,255,255,.025),0 0 0 70px rgba(255,255,255,.02)}
.hero-grid{min-height:560px;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:80px;position:relative;z-index:1}
.eyebrow{display:inline-flex;gap:8px;align-items:center;color:#f1b76a;font-size:13px;font-weight:700;letter-spacing:1.5px;margin-bottom:18px}
.eyebrow:before{content:"";width:25px;height:2px;background:var(--amber)}
.hero h1{font-size:clamp(38px,5vw,64px);line-height:1.16;letter-spacing:-2px;max-width:650px}
.hero h1 span{color:#f2b667}
.hero-copy{color:#c8d8d1;max-width:600px;margin:22px 0 30px;font-size:17px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero .btn-outline{border-color:#78978c;color:#fff}
.hero .btn-outline:hover{background:rgba(255,255,255,.1)}
.hero-notes{display:flex;gap:24px;flex-wrap:wrap;margin-top:35px;color:#a9c1b7;font-size:13px}
.hero-notes b{display:block;color:#fff;font-size:15px}
.visual-stage{min-height:360px;position:relative;display:flex;align-items:center;justify-content:center}
.dashboard{width:min(455px,100%);background:#f2f7f3;color:var(--ink);border-radius:22px;padding:22px;box-shadow:25px 28px 0 rgba(229,150,62,.14),var(--shadow);transform:rotate(2deg)}
.dash-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:16px}
.dash-title{font-weight:800;color:var(--green-900)}
.status{font-size:12px;color:var(--green-700);background:#dceee4;padding:4px 9px;border-radius:20px}
.dash-banner{height:130px;margin:20px 0;background:linear-gradient(135deg,#235e51,#6b9883);border-radius:14px;padding:20px;color:white;position:relative;overflow:hidden}
.dash-banner:after{content:"PG";position:absolute;right:16px;bottom:-22px;font-size:110px;font-weight:900;color:rgba(255,255,255,.1)}
.dash-banner small{color:#d5e7df}.dash-banner strong{display:block;font-size:25px;margin-top:8px}
.dash-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.dash-item{background:#fff;border:1px solid var(--line);border-radius:11px;padding:14px 10px;font-size:13px}
.dash-icon{height:42px;border-radius:8px;background:var(--green-100);margin-bottom:8px}
.section{padding:100px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
.section-kicker{color:var(--green-700);font-size:13px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase}
h2{font-size:clamp(28px,3.2vw,42px);line-height:1.25;letter-spacing:-1px;margin-top:8px}
.section-intro{max-width:480px;color:var(--muted)}
.metrics{background:#edf4f0;padding:28px 0}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.metric{padding:8px 28px;border-right:1px solid #cbdcd4}
.metric:first-child{padding-left:0}.metric:last-child{border:0}
.metric strong{display:block;color:var(--green-900);font-size:21px}.metric span{color:var(--muted);font-size:13px}
.split{display:grid;grid-template-columns:.82fr 1.18fr;gap:80px;align-items:start}
.number-list{display:grid;gap:25px;margin-top:28px}
.number-item{display:grid;grid-template-columns:42px 1fr;gap:15px}
.num{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--green-100);color:var(--green-800);font-weight:800}
.number-item h3{font-size:18px;margin-bottom:4px}.number-item p{color:var(--muted);font-size:14px}
.info-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.info-row{display:flex;justify-content:space-between;gap:20px;padding:17px 0;border-bottom:1px solid var(--line)}
.info-row:last-child{border:0}.info-row span{color:var(--muted)}.info-row b{color:var(--green-900);text-align:right}
.dark-section{background:var(--green-900);color:#fff}.dark-section .section-kicker{color:#f2b667}.dark-section .section-intro{color:#bcd0c7}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:30px}
.step{padding:26px 28px;border-top:1px solid #5c8477;border-right:1px solid #5c8477}.step:last-child{border-right:0}
.step-no{font-size:13px;color:#f2b667;font-weight:800}.step h3{font-size:20px;margin:13px 0 8px}.step p{color:#c2d3cc;font-size:14px}
.topic-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.topic-card{min-height:190px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative;overflow:hidden}
.topic-card.large{min-height:398px;background:var(--green-100)}
.topic-card:after{content:"";position:absolute;right:-38px;bottom:-52px;width:160px;height:160px;border:24px solid rgba(40,104,91,.08);border-radius:50%}
.topic-card h3{font-size:23px;color:var(--green-900);margin:12px 0 8px}.topic-card p{color:var(--muted);font-size:14px;max-width:360px}.tag{display:inline-block;background:#e9f1ed;color:var(--green-800);padding:4px 9px;border-radius:5px;font-size:12px}
.device-wrap{display:grid;grid-template-columns:1fr .9fr;gap:60px;align-items:center}
.device-art{height:370px;position:relative;background:#e8f0eb;border-radius:24px;padding:30px}
.phone{width:180px;height:320px;background:#183e37;border:8px solid #102d29;border-radius:28px;position:absolute;left:22%;top:25px;box-shadow:18px 18px 0 rgba(40,104,91,.16)}
.phone:before{content:"";display:block;width:48px;height:5px;background:#73958a;border-radius:10px;margin:8px auto 20px}
.phone-screen{margin:0 14px;background:#e6f0ea;height:250px;border-radius:14px;padding:16px;color:var(--green-900);font-size:12px}
.phone-screen strong{display:block;font-size:19px;margin:12px 0}
.device-copy p{color:var(--muted);margin:15px 0 24px}.device-tags{display:flex;gap:8px;flex-wrap:wrap}
.download-panel{background:#f1f6f2;border:1px solid var(--line);border-radius:24px;padding:34px;display:grid;grid-template-columns:1fr 180px;gap:30px;align-items:center}
.download-panel h3{font-size:27px;color:var(--green-900)}.download-panel p{color:var(--muted);margin:12px 0 20px}
.qr{height:155px;width:155px;background:#fff;border:10px solid #fff;box-shadow:0 0 0 1px var(--line);display:grid;place-items:center;color:var(--green-800);font-size:12px;text-align:center;position:relative}
.qr:before{content:"";position:absolute;inset:12px;background:repeating-linear-gradient(45deg,#1d5349 0 3px,#fff 3px 7px);opacity:.25}
.qr span{position:relative;background:#fff;padding:4px}
.guide-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}
.guide-list{border-top:1px solid var(--line)}.guide-list div{padding:20px 0;border-bottom:1px solid var(--line);display:flex;gap:20px}.guide-list b{color:var(--amber-dark)}
.news-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:22px}
.feature-news,.news-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.feature-news{min-height:260px;background:var(--green-100)}.feature-news h3{font-size:26px;margin:28px 0 8px;color:var(--green-900)}
.news-side{display:grid;gap:22px}.news-item h3{font-size:18px;margin:10px 0}.news-meta{color:var(--muted);font-size:12px}
.timeline{border-left:2px solid #b8d0c6;margin:25px 0 0 10px;padding-left:30px;display:grid;gap:28px}.timeline article{position:relative}.timeline article:before{content:"";position:absolute;width:11px;height:11px;background:var(--amber);border:3px solid var(--paper);border-radius:50%;left:-37px;top:7px}.timeline h3{font-size:18px}.timeline p{color:var(--muted);font-size:14px}
.compliance{background:var(--green-950);color:#fff;border-radius:24px;padding:38px;display:grid;grid-template-columns:1fr 1fr;gap:40px}.compliance p{color:#bed0c8;font-size:14px}.compliance-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.compliance-list div{border:1px solid #45685e;padding:15px;border-radius:10px;color:#e0ebe5;font-size:14px}
.faq{max-width:850px;margin:auto}.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0 20px}.faq summary{list-style:none;cursor:pointer;padding:19px 0;font-weight:700;color:var(--green-900)}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";float:right;color:var(--amber-dark);font-size:22px}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);font-size:14px;padding:0 0 18px}
.feedback-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start}.quote{background:#fff;border:1px solid var(--line);padding:28px;border-radius:var(--radius);font-size:18px;color:var(--green-900)}.quote small{display:block;color:var(--muted);font-size:13px;margin-top:22px}
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.channel{padding:22px;background:#fff;border:1px solid var(--line);border-radius:13px}.channel:hover,.news-item:hover,.topic-card:hover{border-color:#8cb3a4;box-shadow:0 10px 25px rgba(22,61,55,.08);transform:translateY(-2px)}.channel h3{font-size:16px;color:var(--green-900);margin-bottom:5px}.channel p{font-size:13px;color:var(--muted)}
.cta{background:var(--green-900);color:#fff;padding:48px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:32px}.cta p{color:#bfd1c8;margin-top:6px}.cta-actions{display:flex;gap:12px;flex-shrink:0}
.site-footer{background:#102d29;color:#b9ccc3;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:60px;padding-bottom:42px;border-bottom:1px solid #36584e}.footer-brand{color:#fff;font-size:19px;font-weight:800;margin-bottom:12px}.site-footer p{font-size:13px;color:#93aca1}.footer-title{color:#fff;font-weight:700;margin-bottom:13px}.footer-links{display:grid;gap:7px;font-size:13px}.footer-links a:hover{color:#f2b667}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;font-size:12px;color:#829d92}
.empty{padding:38px;text-align:center;background:#fff;border:1px dashed #b8ccc3;border-radius:16px;color:var(--muted)}
@media(max-width:1024px){.hero-grid{gap:35px}.split,.device-wrap{gap:35px}.section{padding:78px 0}.nav-links a{padding:8px 8px}.container{width:min(var(--container),calc(100% - 36px))}}
@media(max-width:768px){
 .site-header,.navbar{height:66px}.navbar{position:relative}.logo{font-size:15px}.logo-mark{width:30px;height:30px}
 .menu-toggle{display:block}.nav-links{display:none;position:absolute;top:66px;left:-18px;right:-18px;background:var(--paper);padding:12px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px}.nav-actions{display:none}
 .hero-grid,.split,.device-wrap,.guide-grid,.feedback-grid,.news-layout,.compliance{grid-template-columns:1fr}.hero-grid{padding:66px 0;min-height:auto}.visual-stage{min-height:300px}.hero h1{letter-spacing:-1px}.section-head{display:block}.section-intro{margin-top:14px}.metric-grid{grid-template-columns:1fr 1fr;gap:20px}.metric{padding:5px 12px;border-right:0}.steps{grid-template-columns:1fr}.step{border-right:0}.topic-grid{grid-template-columns:1fr}.topic-card.large{min-height:250px}.download-panel{grid-template-columns:1fr;text-align:center}.qr{margin:auto}.compliance-list{grid-template-columns:1fr}.channel-grid{grid-template-columns:1fr 1fr}.cta-inner{display:block}.cta-actions{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}}
@media(max-width:520px){
 .container{width:calc(100% - 28px)}.hero h1{font-size:36px}.hero-copy{font-size:15px}.hero-actions,.cta-actions{display:grid;grid-template-columns:1fr}.hero-notes{gap:13px}.section{padding:62px 0}h2{font-size:29px}.dashboard{padding:15px}.dash-banner{height:110px}.channel-grid{grid-template-columns:1fr}.feature-news h3{font-size:22px}.site-footer{padding-top:40px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}

/* roulang page: article */
:root{
  --green-950:#102d29;--green-900:#163d37;--green-800:#1d5349;--green-700:#28685b;
  --green-100:#e7f0ec;--green-50:#f3f7f4;--amber:#e5963e;--amber-dark:#bf7022;
  --ink:#17211e;--muted:#65736e;--line:#dce6e1;--paper:#fbfcfa;--white:#fff;
  --radius:18px;--radius-sm:12px;--shadow:0 18px 50px rgba(22,61,55,.10);--container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{height:76px;background:rgba(251,252,250,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.navbar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.4px;white-space:nowrap}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--green-900);position:relative;flex:none}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;background:var(--amber);border-radius:3px}
.logo-mark:before{width:15px;height:5px;left:9px;top:10px;transform:rotate(45deg)}
.logo-mark:after{width:15px;height:5px;left:9px;top:19px;transform:rotate(-45deg)}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{font-size:14px;color:var(--muted);padding:9px 14px;border-radius:9px;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--green-900);background:var(--green-100)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:0 19px;border-radius:10px;font-weight:700;font-size:14px;border:1px solid transparent;transition:.25s ease;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn:focus,.nav-links a:focus,summary:focus,.tool-btn:focus{outline:3px solid rgba(229,150,62,.35);outline-offset:2px}
.btn-primary{background:var(--amber);color:#fff;box-shadow:0 8px 20px rgba(229,150,62,.22)}
.btn-primary:hover{background:var(--amber-dark);color:#fff}
.btn-outline{border-color:var(--green-700);color:var(--green-800);background:transparent}
.btn-outline:hover{background:var(--green-100);color:var(--green-900)}
.menu-toggle{display:none;background:none;color:var(--green-900);font-size:25px;padding:7px}
.article-banner{background:var(--green-950);color:#fff;position:relative;overflow:hidden;padding:64px 0 58px}
.article-banner:before{content:"";position:absolute;width:450px;height:450px;border:1px solid rgba(255,255,255,.08);border-radius:50%;right:-150px;top:-260px;box-shadow:0 0 0 38px rgba(255,255,255,.025),0 0 0 76px rgba(255,255,255,.018)}
.article-banner:after{content:"";position:absolute;width:190px;height:190px;border:18px solid rgba(229,150,62,.13);border-radius:50%;left:7%;bottom:-126px}
.breadcrumb{position:relative;z-index:1;display:flex;align-items:center;gap:9px;color:#afc4bb;font-size:13px;margin-bottom:22px;flex-wrap:wrap}
.breadcrumb a:hover{color:#f2b667}
.breadcrumb i{font-style:normal;color:#749388}
.article-category{position:relative;z-index:1;display:inline-flex;align-items:center;gap:8px;color:#f2b667;font-size:13px;font-weight:800;letter-spacing:1.1px}
.article-category:before{content:"";width:24px;height:2px;background:var(--amber)}
.article-banner h1{position:relative;z-index:1;max-width:920px;font-size:clamp(31px,4.4vw,53px);line-height:1.22;letter-spacing:-1.4px;margin:14px 0 18px}
.article-summary{position:relative;z-index:1;max-width:840px;color:#c5d7cf;font-size:16px;margin:0}
.article-meta-bar{position:relative;z-index:1;display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;color:#abc1b7;font-size:13px}
.article-meta-bar strong{color:#fff;font-weight:700}
.article-shell{display:grid;grid-template-columns:minmax(0,820px) 260px;gap:54px;align-items:start;padding:72px 0 48px}
.article-main{min-width:0}
.reading-tools{display:flex;align-items:center;justify-content:space-between;gap:14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0;margin-bottom:32px}
.reading-tools span{font-size:13px;color:var(--muted)}
.tool-group{display:flex;gap:8px}
.tool-btn{background:var(--white);border:1px solid var(--line);border-radius:8px;color:var(--green-800);font-size:13px;font-weight:700;padding:7px 11px;transition:.2s ease}
.tool-btn:hover{border-color:var(--green-700);background:var(--green-100)}
.article-content{font-size:17px;color:#26332e}
.article-content>*:first-child{margin-top:0}
.article-content h2{font-size:29px;line-height:1.35;letter-spacing:-.5px;color:var(--green-900);margin:48px 0 18px;padding-left:15px;border-left:4px solid var(--amber)}
.article-content h3{font-size:22px;line-height:1.45;color:var(--green-800);margin:34px 0 14px}
.article-content p{margin:0 0 21px}
.article-content ul,.article-content ol{padding-left:25px;margin:0 0 22px}
.article-content li{padding-left:5px;margin-bottom:9px}
.article-content blockquote{margin:28px 0;padding:20px 24px;background:var(--green-50);border-left:4px solid var(--green-700);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--green-800)}
.article-content img{margin:28px auto;border-radius:var(--radius-sm);border:1px solid var(--line)}
.article-content table{display:block;width:100%;overflow:auto;border-collapse:collapse;margin:26px 0;border:1px solid var(--line);border-radius:10px;font-size:14px}
.article-content th,.article-content td{padding:12px 14px;border:1px solid var(--line);text-align:left}
.article-content th{background:var(--green-50);color:var(--green-900)}
.article-content a{color:var(--green-700);font-weight:700;text-decoration:underline;text-decoration-color:rgba(40,104,91,.35);text-underline-offset:3px}
.article-content a:hover{color:var(--amber-dark)}
.article-aside{position:sticky;top:102px}
.aside-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:23px;margin-bottom:16px}
.aside-card h2{font-size:17px;color:var(--green-900);margin:0 0 14px}
.aside-list{list-style:none;margin:0;padding:0}
.aside-list li{border-top:1px solid var(--line);padding:12px 0;font-size:14px;color:var(--muted)}
.aside-list li:first-child{border-top:0;padding-top:0}
.aside-list b{display:block;color:var(--ink);font-size:14px}
.aside-card .btn{width:100%;margin-top:6px}
.article-callout{margin:45px 0;background:var(--green-100);border:1px solid #cde0d7;border-radius:var(--radius);padding:28px 30px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.article-callout h2{font-size:21px;color:var(--green-900);margin:0 0 5px}
.article-callout p{color:var(--muted);font-size:14px;margin:0}
.section{padding:54px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:25px}
.section-kicker{color:var(--green-700);font-size:12px;font-weight:800;letter-spacing:1.4px}
.section-head h2{font-size:30px;letter-spacing:-.6px;line-height:1.3;color:var(--green-900);margin:6px 0 0}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:23px;min-height:205px;display:flex;flex-direction:column;transition:.25s ease}
.related-card:hover{transform:translateY(-3px);border-color:#abc8bb;box-shadow:var(--shadow)}
.related-card h3{font-size:18px;line-height:1.45;color:var(--green-900);margin:13px 0 8px}
.related-card p{color:var(--muted);font-size:14px;margin:0 0 15px}
.related-card .read-link{margin-top:auto;color:var(--green-700);font-size:14px;font-weight:800}
.related-card .read-link:hover{color:var(--amber-dark)}
.notice-strip{background:#f0f5f2;border:1px solid var(--line);border-radius:var(--radius-sm);padding:19px 23px;display:flex;gap:15px;align-items:flex-start;color:#52635c;font-size:14px}
.notice-icon{width:27px;height:27px;border-radius:50%;background:var(--green-800);color:#fff;display:grid;place-items:center;font-size:14px;font-weight:800;flex:none}
.article-bottom-nav{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:34px 0 64px}
.site-footer{background:var(--green-950);color:#d1e0d9;padding:58px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr;gap:55px;padding-bottom:42px}
.footer-brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:10px}
.site-footer p{color:#a9c0b5;max-width:340px;font-size:14px;margin:0}
.footer-title{font-size:14px;font-weight:800;color:#f2b667;margin-bottom:14px}
.footer-links{display:grid;gap:9px}
.footer-links a{font-size:14px;color:#bbcec5}
.footer-links a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{padding-top:20px;border-top:1px solid rgba(255,255,255,.13);display:flex;justify-content:space-between;gap:18px;color:#94aea2;font-size:12px;flex-wrap:wrap}
.empty-article{background:var(--white);border:1px dashed #b8ccc1;border-radius:var(--radius);padding:55px 30px;text-align:center}
.empty-article .empty-icon{width:52px;height:52px;border-radius:16px;background:var(--green-100);color:var(--green-800);display:grid;place-items:center;margin:0 auto 17px;font-size:23px}
.empty-article h2{color:var(--green-900);font-size:24px;margin:0 0 9px}
.empty-article p{color:var(--muted);margin:0 0 22px}
@media(max-width:1024px){
  .nav-links a{padding:8px 9px;font-size:13px}
  .nav-actions .btn-outline{display:none}
  .article-shell{grid-template-columns:minmax(0,1fr) 230px;gap:30px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .container{width:min(100% - 32px,var(--container))}
  .site-header,.navbar{height:66px}
  .navbar{gap:12px}
  .logo{font-size:15px;max-width:245px;overflow:hidden;text-overflow:ellipsis}
  .logo-mark{width:31px;height:31px}
  .nav-links{display:none;position:absolute;top:66px;left:0;right:0;background:var(--paper);padding:14px 16px 18px;border-bottom:1px solid var(--line);box-shadow:0 15px 26px rgba(16,45,41,.08);flex-direction:column;align-items:stretch}
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 13px}
  .menu-toggle{display:block}
  .nav-actions .btn-primary{min-height:39px;padding:0 12px;font-size:13px}
  .article-banner{padding:43px 0 40px}
  .article-banner h1{letter-spacing:-.8px}
  .article-shell{display:block;padding:45px 0 28px}
  .article-aside{position:static;margin-top:35px}
  .article-callout{display:block;padding:24px}
  .article-callout .btn{margin-top:17px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:520px){
  body{font-size:15px}
  .container{width:calc(100% - 28px)}
  .logo{font-size:14px;max-width:185px}
  .nav-actions .btn-primary{font-size:0;width:39px;padding:0;min-height:39px;border-radius:10px}
  .nav-actions .btn-primary:after{content:"试";font-size:14px}
  .article-banner h1{font-size:31px;line-height:1.3}
  .article-summary{font-size:15px}
  .article-meta-bar{gap:10px 16px}
  .reading-tools{align-items:flex-start;flex-direction:column}
  .article-content{font-size:16px}
  .article-content h2{font-size:25px;margin-top:38px}
  .article-content h3{font-size:20px}
  .related-grid{grid-template-columns:1fr}
  .section{padding:38px 0}
  .section-head h2{font-size:25px}
  .article-bottom-nav .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:27px}
  .footer-grid>div:first-child{grid-column:auto}
  .footer-bottom{display:grid}
}

/* roulang page: category1 */
:root{
  --green-950:#102d29;--green-900:#163d37;--green-800:#1d5349;--green-700:#28685b;
  --green-100:#e7f0ec;--green-50:#f3f7f4;--amber:#e5963e;--amber-dark:#bf7022;
  --ink:#17211e;--muted:#65736e;--line:#dce6e1;--paper:#fbfcfa;--white:#fff;
  --radius:18px;--shadow:0 18px 50px rgba(22,61,55,.10);--container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{height:76px;background:rgba(251,252,250,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.navbar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.4px;white-space:nowrap}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--green-900);position:relative;flex:none}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;background:var(--amber);border-radius:3px}
.logo-mark:before{width:15px;height:5px;left:9px;top:10px;transform:rotate(45deg)}
.logo-mark:after{width:15px;height:5px;left:9px;top:19px;transform:rotate(-45deg)}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{font-size:14px;color:var(--muted);padding:9px 14px;border-radius:9px;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--green-900);background:var(--green-100)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:0 19px;border-radius:10px;font-weight:700;font-size:14px;border:1px solid transparent;transition:.25s ease}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn:focus,.nav-links a:focus,summary:focus,input:focus,textarea:focus,.filter-chip:focus{outline:3px solid rgba(229,150,62,.35);outline-offset:2px}
.btn-primary{background:var(--amber);color:#fff;box-shadow:0 8px 20px rgba(229,150,62,.22)}
.btn-primary:hover{background:var(--amber-dark);color:#fff}
.btn-outline{border-color:var(--green-700);color:var(--green-800);background:transparent}
.btn-outline:hover{background:var(--green-100);color:var(--green-900)}
.menu-toggle{display:none;background:none;color:var(--green-900);font-size:25px;padding:5px}
.page-banner{background:var(--green-950);color:#fff;position:relative;overflow:hidden;padding:58px 0 64px}
.page-banner:before{content:"";position:absolute;width:330px;height:330px;right:8%;top:-190px;border:1px solid rgba(255,255,255,.12);border-radius:50%;box-shadow:0 0 0 38px rgba(255,255,255,.025),0 0 0 76px rgba(255,255,255,.018)}
.page-banner:after{content:"";position:absolute;width:160px;height:160px;left:-48px;bottom:-80px;border:24px solid rgba(229,150,62,.14);border-radius:50%}
.breadcrumb{position:relative;z-index:1;display:flex;align-items:center;gap:10px;color:#b9ccc4;font-size:13px;margin-bottom:18px}
.breadcrumb a:hover{color:#f2b667}
.breadcrumb i{font-style:normal;color:#6f9186}
.banner-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 310px;gap:55px;align-items:end}
.eyebrow{display:inline-flex;gap:8px;align-items:center;color:#f1b76a;font-size:13px;font-weight:700;letter-spacing:1.4px;margin-bottom:12px}
.eyebrow:before{content:"";width:25px;height:2px;background:var(--amber)}
.page-banner h1{font-size:clamp(34px,4.4vw,54px);line-height:1.18;letter-spacing:-1.5px;margin:0}
.page-banner p{max-width:690px;color:#c5d7cf;margin:17px 0 0;font-size:16px}
.banner-panel{border:1px solid rgba(255,255,255,.15);border-radius:16px;background:rgba(255,255,255,.06);padding:20px}
.banner-panel b{display:block;font-size:13px;color:#f2b667;margin-bottom:9px}
.banner-panel span{display:block;border-top:1px solid rgba(255,255,255,.13);padding-top:10px;color:#d5e2dc;font-size:14px}
.section{padding:90px 0}
.section-soft{background:var(--green-50)}
.section-dark{background:var(--green-900);color:#fff}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-kicker{color:var(--green-700);font-size:13px;font-weight:800;letter-spacing:1.4px}
.section-dark .section-kicker{color:#f2b667}
.section-head h2{font-size:clamp(27px,3vw,38px);line-height:1.25;letter-spacing:-.8px;margin:6px 0 0;color:var(--green-900)}
.section-dark .section-head h2{color:#fff}
.section-intro{max-width:490px;color:var(--muted);font-size:15px;margin:0}
.section-dark .section-intro{color:#c1d3cb}
.filter-bar{padding:23px;border:1px solid var(--line);background:#fff;border-radius:var(--radius);display:flex;align-items:center;justify-content:space-between;gap:18px;box-shadow:0 10px 30px rgba(22,61,55,.05)}
.filter-label{font-weight:800;color:var(--green-900);white-space:nowrap}
.filter-group{display:flex;flex-wrap:wrap;gap:9px}
.filter-chip{border:1px solid var(--line);background:var(--paper);color:var(--muted);border-radius:999px;padding:7px 13px;font-size:13px;line-height:1.2}
.filter-chip:hover,.filter-chip.is-selected{border-color:var(--green-700);background:var(--green-100);color:var(--green-900)}
.content-grid{display:grid;grid-template-columns:1.45fr .72fr;gap:30px;align-items:start}
.article-stack{display:grid;gap:15px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:grid;grid-template-columns:82px 1fr;gap:20px;align-items:center;transition:.25s ease}
.info-card:hover{border-color:#b7d0c5;box-shadow:var(--shadow);transform:translateY(-2px)}
.card-visual{height:82px;border-radius:14px;background:var(--green-100);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.card-visual:before{content:"";width:34px;height:34px;border:3px solid var(--green-700);border-radius:50%;box-shadow:16px -16px 0 -12px var(--amber)}
.card-visual.alt{background:#fbefde}
.card-visual.alt:before{border-radius:8px;border-color:var(--amber-dark);box-shadow:16px -16px 0 -12px var(--green-700)}
.card-visual.deep{background:#d8e8e1}
.card-visual.deep:before{width:40px;height:24px;border-radius:5px;border-color:var(--green-900)}
.card-top{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.tag{display:inline-block;background:#e9f1ed;color:var(--green-800);padding:4px 9px;border-radius:5px;font-size:12px;line-height:1.35}
.date{font-size:12px;color:var(--muted)}
.info-card h3{font-size:19px;line-height:1.4;color:var(--green-900);margin:8px 0 5px}
.info-card p{font-size:14px;color:var(--muted);margin:0}
.side-guide{background:var(--green-950);color:#fff;border-radius:var(--radius);padding:29px;position:sticky;top:100px}
.side-guide h3{font-size:23px;line-height:1.35;margin:9px 0 16px}
.side-guide p{color:#bdd0c7;font-size:14px;margin:0 0 20px}
.side-list{margin:0;padding:0;list-style:none;border-top:1px solid rgba(255,255,255,.16)}
.side-list li{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.16);display:flex;gap:12px;font-size:14px;color:#d8e5df}
.side-list b{color:#f2b667}
.platform-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:54px;align-items:center}
.number-list{display:grid;gap:21px}
.number-item{display:grid;grid-template-columns:44px 1fr;gap:15px}
.num{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:var(--green-100);color:var(--green-800);font-size:14px;font-weight:800}
.number-item h3{font-size:18px;margin:0 0 4px;color:var(--green-900)}
.number-item p{font-size:14px;color:var(--muted);margin:0}
.detail-board{padding:30px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:4px}
.board-top b{font-size:18px;color:var(--green-900)}
.status{font-size:12px;color:var(--green-800);background:var(--green-100);padding:5px 10px;border-radius:999px}
.info-row{display:flex;justify-content:space-between;gap:25px;padding:17px 0;border-bottom:1px solid var(--line);font-size:14px}
.info-row:last-child{border-bottom:0}
.info-row span{color:var(--muted)}
.info-row b{color:var(--green-900);text-align:right}
.scene-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:17px}
.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;min-height:220px;position:relative;overflow:hidden;transition:.25s ease}
.scene-card:first-child{background:var(--green-100)}
.scene-card:hover{box-shadow:var(--shadow);border-color:#b9d2c7;transform:translateY(-3px)}
.scene-icon{width:42px;height:42px;border-radius:12px;background:var(--green-900);color:#f2b667;display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:26px}
.scene-card:not(:first-child) .scene-icon{background:#fbefde;color:var(--amber-dark)}
.scene-card h3{font-size:20px;color:var(--green-900);margin:0 0 7px}
.scene-card p{font-size:14px;color:var(--muted);margin:0}
.topic-strip{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.topic-box{border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:28px;min-height:180px;background:rgba(255,255,255,.04)}
.topic-box .tag{background:rgba(255,255,255,.11);color:#d8e7e0}
.topic-box h3{font-size:21px;margin:14px 0 7px}
.topic-box p{color:#bfd2c9;font-size:14px;margin:0}
.faq{max-width:900px;margin:auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0 20px;transition:.2s ease}
.faq details[open]{border-color:#b4cec1;box-shadow:0 10px 25px rgba(22,61,55,.06)}
.faq summary{list-style:none;cursor:pointer;padding:18px 32px 18px 0;font-weight:800;color:var(--green-900);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:0;top:14px;font-size:24px;font-weight:400;color:var(--amber-dark)}
.faq details[open] summary:after{content:"−"}
.faq p{color:var(--muted);font-size:14px;margin:0;padding:0 0 18px}
.cta-band{background:linear-gradient(100deg,var(--green-950),var(--green-800));border-radius:var(--radius);padding:42px 46px;display:flex;justify-content:space-between;align-items:center;gap:30px;overflow:hidden;position:relative}
.cta-band:after{content:"";position:absolute;width:210px;height:210px;border:28px solid rgba(255,255,255,.06);border-radius:50%;right:-56px;bottom:-120px}
.cta-band h2{position:relative;z-index:1;color:#fff;font-size:30px;line-height:1.3;margin:0 0 7px}
.cta-band p{position:relative;z-index:1;color:#c5d8d0;margin:0;font-size:14px}
.cta-band .btn{position:relative;z-index:1;flex:none}
.notice{display:flex;gap:14px;align-items:flex-start;padding:19px 22px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--muted);font-size:13px}
.notice b{color:var(--green-900);white-space:nowrap}
.site-footer{background:var(--green-950);color:#d3e1da;padding:66px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr;gap:55px;padding-bottom:48px}
.footer-brand{font-size:20px;color:#fff;font-weight:800;margin-bottom:10px}
.site-footer p{font-size:14px;max-width:330px;color:#b6cac1;margin:0}
.footer-title{font-size:14px;color:#f2b667;font-weight:800;margin-bottom:13px}
.footer-links{display:grid;gap:8px}
.footer-links a{font-size:14px;color:#c5d8cf}
.footer-links a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding:19px 0 22px;display:flex;justify-content:space-between;gap:20px;color:#91aaa0;font-size:12px}
@media(max-width:1024px){
  .nav-links a{padding:8px 9px;font-size:13px}.nav-actions .btn-outline{display:none}
  .banner-grid{grid-template-columns:1fr 260px;gap:30px}.content-grid{grid-template-columns:1fr}.side-guide{position:static}
  .platform-layout{gap:35px}.section{padding:76px 0}
}
@media(max-width:768px){
  .container{width:min(100% - 32px,var(--container))}.site-header,.navbar{height:66px}.navbar{gap:14px}
  .logo{font-size:15px}.logo-mark{width:31px;height:31px}.logo-mark:before{left:8px;top:9px}.logo-mark:after{left:8px;top:18px}
  .menu-toggle{display:block;margin-left:auto}.nav-actions{display:none}
  .nav-links{display:none;position:absolute;top:66px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 16px 16px;box-shadow:0 12px 24px rgba(22,61,55,.09);margin:0;flex-direction:column;align-items:stretch}
  .nav-links.open{display:flex}.nav-links a{padding:11px 13px}
  .page-banner{padding:42px 0 46px}.banner-grid{grid-template-columns:1fr}.banner-panel{display:none}
  .page-banner h1{font-size:36px}.section{padding:62px 0}.section-head{display:block;margin-bottom:26px}.section-intro{margin-top:12px}
  .filter-bar{display:block;padding:18px}.filter-group{margin-top:12px}.content-grid{gap:20px}
  .info-card{grid-template-columns:63px 1fr;padding:18px;gap:15px}.card-visual{height:63px}.card-visual:before{transform:scale(.8)}
  .platform-layout,.scene-grid,.topic-strip{grid-template-columns:1fr}.detail-board{padding:22px}.info-row{gap:15px}
  .cta-band{display:block;padding:32px 26px}.cta-band .btn{margin-top:21px;width:100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block}.footer-bottom span+span{margin-top:7px}
}
@media(max-width:520px){
  body{font-size:15px}.page-banner h1{font-size:31px}.page-banner p{font-size:14px}.section-head h2{font-size:27px}
  .filter-chip{padding:7px 11px}.info-card{display:block}.card-visual{width:58px;margin-bottom:14px}.info-card h3{font-size:18px}
  .number-item{grid-template-columns:39px 1fr;gap:12px}.num{width:39px;height:39px}.side-guide{padding:24px}
  .scene-card{min-height:auto;padding:23px}.topic-box{min-height:auto;padding:23px}.faq details{padding:0 16px}
  .cta-band h2{font-size:26px}.notice{display:block}.notice b{display:block;margin-bottom:5px}.footer-grid{grid-template-columns:1fr}
  .footer-grid>div:first-child{grid-column:auto}
}

/* roulang page: category2 */
:root{
      --green-950:#102d29;--green-900:#163d37;--green-800:#1d5349;--green-700:#28685b;
      --green-100:#e7f0ec;--green-50:#f3f7f4;--amber:#e5963e;--amber-dark:#bf7022;
      --ink:#17211e;--muted:#65736e;--line:#dce6e1;--paper:#fbfcfa;--white:#fff;
      --radius:18px;--shadow:0 18px 50px rgba(22,61,55,.10);--container:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:76px;background:rgba(251,252,250,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .navbar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .logo{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.4px;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:10px;background:var(--green-900);position:relative;flex:0 0 auto}
    .logo-mark:before,.logo-mark:after{content:"";position:absolute;background:var(--amber);border-radius:3px}
    .logo-mark:before{width:15px;height:5px;left:9px;top:10px;transform:rotate(45deg)}
    .logo-mark:after{width:15px;height:5px;left:9px;top:19px;transform:rotate(-45deg)}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{font-size:14px;color:var(--muted);padding:9px 13px;border-radius:9px}
    .nav-links a:hover,.nav-links a.active{color:var(--green-900);background:var(--green-100)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:0 19px;border-radius:10px;font-weight:700;font-size:14px;border:1px solid transparent;transition:.25s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn:focus,.nav-links a:focus,summary:focus{outline:3px solid rgba(229,150,62,.35);outline-offset:2px}
    .btn-primary{background:var(--amber);color:#fff;box-shadow:0 8px 20px rgba(229,150,62,.22)}
    .btn-primary:hover{background:var(--amber-dark);color:#fff}
    .btn-outline{border-color:var(--green-700);color:var(--green-800);background:transparent}
    .btn-outline:hover{background:var(--green-100)}
    .menu-toggle{display:none;background:none;color:var(--green-900);font-size:25px}
    .page-intro{background:var(--green-950);color:#fff;padding:78px 0 82px;position:relative;overflow:hidden}
    .page-intro:after{content:"";position:absolute;width:360px;height:360px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-100px;top:-170px;box-shadow:0 0 0 30px rgba(255,255,255,.025),0 0 0 60px rgba(255,255,255,.02)}
    .intro-inner{position:relative;z-index:1}
    .breadcrumb{display:flex;gap:10px;align-items:center;color:#a9c1b7;font-size:13px;margin-bottom:28px}
    .breadcrumb a:hover{color:#f2b667}
    .intro-label{color:#f1b76a;font-size:13px;font-weight:800;letter-spacing:1.5px;margin-bottom:14px}
    .page-intro h1{font-size:clamp(34px,5vw,58px);line-height:1.2;letter-spacing:-1.8px;margin:0 0 18px;max-width:720px}
    .page-intro h1 span{color:#f2b667}
    .intro-copy{max-width:700px;color:#c8d8d1;font-size:17px;margin:0}
    .section{padding:88px 0}
    .section-soft{background:var(--green-50)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-kicker{color:var(--green-700);font-size:13px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase}
    .section-head h2{font-size:clamp(27px,3vw,36px);line-height:1.25;margin:8px 0 0;color:var(--green-900)}
    .section-intro{max-width:470px;color:var(--muted);margin:0}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;padding:18px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 24px rgba(22,61,55,.05)}
    .filter-tag{padding:9px 15px;border:1px solid var(--line);border-radius:8px;color:var(--muted);font-size:14px}
    .filter-tag.active,.filter-tag:hover{background:var(--green-900);border-color:var(--green-900);color:#fff}
    .content-layout{display:grid;grid-template-columns:1.28fr .72fr;gap:24px;align-items:start}
    .content-list{display:grid;gap:14px}
    .content-card{display:grid;grid-template-columns:110px 1fr auto;gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;transition:.25s ease}
    .content-card:hover{border-color:#9bb9ad;box-shadow:var(--shadow);transform:translateY(-2px)}
    .card-icon{height:88px;border-radius:13px;background:var(--green-100);display:flex;align-items:center;justify-content:center;color:var(--green-900);font-size:30px;font-weight:800}
    .card-meta{font-size:12px;color:var(--muted);margin-bottom:5px}
    .content-card h3{font-size:19px;color:var(--green-900);margin:0 0 6px}
    .content-card p{color:var(--muted);font-size:14px;margin:0}
    .arrow{font-size:24px;color:var(--amber-dark)}
    .side-panel{background:var(--green-900);color:#fff;border-radius:var(--radius);padding:28px;position:sticky;top:102px}
    .side-panel h3{font-size:22px;margin:0 0 17px}
    .side-panel p{color:#c5d8cf;font-size:14px;margin-bottom:22px}
    .side-list{border-top:1px solid rgba(255,255,255,.17)}
    .side-list div{display:flex;justify-content:space-between;gap:15px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.17);font-size:14px}
    .side-list span{color:#aec7bc}.side-list b{color:#f2b667;text-align:right}
    .feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;min-height:210px}
    .feature-card.accent{background:var(--green-100)}
    .feature-num{color:var(--amber-dark);font-size:14px;font-weight:800;letter-spacing:1px}
    .feature-card h3{font-size:22px;color:var(--green-900);margin:18px 0 8px}
    .feature-card p{color:var(--muted);font-size:14px;margin:0}
    .device-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .device-item{background:#fff;border:1px solid var(--line);padding:22px;border-radius:14px}
    .device-item strong{display:block;color:var(--green-900);font-size:18px;margin-bottom:5px}
    .device-item span{font-size:14px;color:var(--muted)}
    .faq{max-width:860px;margin:auto}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0 20px}
    .faq summary{list-style:none;cursor:pointer;padding:18px 0;font-weight:700;color:var(--green-900);display:flex;justify-content:space-between;gap:15px}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"+";color:var(--amber-dark);font-size:22px;line-height:1}
    .faq details[open] summary:after{content:"−"}
    .faq-answer{border-top:1px solid var(--line);padding:15px 0 19px;color:var(--muted);font-size:14px}
    .cta-band{background:var(--green-900);color:#fff;padding:34px 0}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-inner h2{font-size:27px;margin:0 0 5px}
    .cta-inner p{color:#bfd3c9;margin:0;font-size:14px}
    .notice{padding:15px 18px;background:#eef3ef;border:1px solid var(--line);border-radius:12px;color:var(--muted);font-size:13px}
    .site-footer{background:var(--green-950);color:#fff;padding:55px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:45px}
    .footer-brand{font-weight:800;font-size:20px;margin-bottom:10px}
    .footer-grid p{color:#b6cbc1;font-size:14px;margin:0;max-width:300px}
    .footer-title{font-weight:800;margin-bottom:13px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:#b6cbc1;font-size:14px}
    .footer-links a:hover{color:#f2b667}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#91aaa0;font-size:12px}
    @media(max-width:1024px){
      .nav-links a{padding-left:8px;padding-right:8px;font-size:13px}
      .nav-actions .btn-outline{display:none}
      .content-layout{grid-template-columns:1fr}
      .side-panel{position:static}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header,.navbar{height:68px}
      .logo{font-size:15px}
      .logo-mark{width:31px;height:31px}
      .menu-toggle{display:block}
      .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 16px;flex-direction:column;align-items:stretch;box-shadow:0 15px 30px rgba(22,61,55,.08)}
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 14px}
      .nav-actions{margin-left:auto}
      .nav-actions .btn-primary{min-height:40px;padding:0 13px}
      .page-intro{padding:52px 0 58px}
      .section{padding:65px 0}
      .section-head{display:block;margin-bottom:25px}
      .section-intro{margin-top:13px}
      .content-card{grid-template-columns:72px 1fr;gap:15px;padding:15px}
      .card-icon{height:72px;font-size:23px}
      .content-card .arrow{grid-column:2;text-align:right;margin-top:-28px}
      .feature-grid,.device-strip{grid-template-columns:1fr}
      .cta-inner{display:block}
      .cta-inner .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }
    @media(max-width:520px){
      .page-intro h1{font-size:34px}
      .intro-copy{font-size:15px}
      .filter-bar{gap:7px}
      .filter-tag{font-size:13px;padding:8px 11px}
      .content-card h3{font-size:17px}
      .content-card p{font-size:13px}
      .side-panel{padding:22px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
    }

/* roulang page: category3 */
:root{
  --green-950:#102d29;--green-900:#163d37;--green-800:#1d5349;--green-700:#28685b;
  --green-100:#e7f0ec;--green-50:#f3f7f4;--amber:#e5963e;--amber-dark:#bf7022;
  --ink:#17211e;--muted:#65736e;--line:#dce6e1;--paper:#fbfcfa;--white:#fff;
  --radius:18px;--shadow:0 18px 50px rgba(22,61,55,.10);--container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{height:76px;background:rgba(251,252,250,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.navbar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.4px;white-space:nowrap}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--green-900);position:relative}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;background:var(--amber);border-radius:3px}
.logo-mark:before{width:15px;height:5px;left:9px;top:10px;transform:rotate(45deg)}
.logo-mark:after{width:15px;height:5px;left:9px;top:19px;transform:rotate(-45deg)}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{font-size:14px;color:var(--muted);padding:9px 14px;border-radius:9px}
.nav-links a:hover,.nav-links a.active{color:var(--green-900);background:var(--green-100)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:0 19px;border-radius:10px;font-weight:700;font-size:14px;border:1px solid transparent;transition:.25s ease}
.btn:hover{transform:translateY(-2px)}
.btn:focus,.nav-links a:focus,summary:focus{outline:3px solid rgba(229,150,62,.35);outline-offset:2px}
.btn-primary{background:var(--amber);color:#fff;box-shadow:0 8px 20px rgba(229,150,62,.22)}
.btn-primary:hover{background:var(--amber-dark);color:#fff}
.btn-outline{border-color:var(--green-700);color:var(--green-800);background:transparent}
.btn-outline:hover{background:var(--green-100)}
.menu-toggle{display:none;background:none;color:var(--green-900);font-size:25px}
.page-head{background:var(--green-950);color:#fff;padding:76px 0 68px;position:relative;overflow:hidden}
.page-head:after{content:"";position:absolute;width:390px;height:390px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-110px;top:-210px;box-shadow:0 0 0 34px rgba(255,255,255,.025),0 0 0 68px rgba(255,255,255,.02)}
.breadcrumb{color:#a9c1b7;font-size:13px;margin-bottom:22px;position:relative;z-index:1}
.breadcrumb a:hover{color:#f2b667}
.page-head h1{font-size:clamp(34px,5vw,56px);line-height:1.2;letter-spacing:-1.5px;max-width:720px;position:relative;z-index:1}
.page-head h1 span{color:#f2b667}
.page-head p{color:#c8d8d1;max-width:680px;margin:20px 0 0;position:relative;z-index:1}
.section{padding:82px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
.section-kicker{color:var(--green-700);font-size:13px;font-weight:800;letter-spacing:1.4px}
.section h2{font-size:clamp(27px,3vw,36px);line-height:1.3;margin:8px 0 0;color:var(--green-900)}
.section-intro{max-width:470px;color:var(--muted);margin:0}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;padding:18px;background:var(--green-50);border:1px solid var(--line);border-radius:14px}
.filter{padding:8px 15px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--muted);font-size:14px}
.filter.active,.filter:hover{background:var(--green-900);border-color:var(--green-900);color:#fff}
.app-list{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
.app-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;min-height:190px;transition:.25s ease}
.app-card:hover{border-color:#9bb9ad;box-shadow:var(--shadow);transform:translateY(-3px)}
.app-card.featured{background:var(--green-100);min-height:398px}
.card-index{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:9px;background:var(--green-900);color:#f2b667;font-weight:800;font-size:13px}
.app-card h3{font-size:22px;color:var(--green-900);margin:24px 0 9px}
.app-card p{color:var(--muted);font-size:14px;margin:0;max-width:480px}
.tag{display:inline-block;background:#e9f1ed;color:var(--green-800);padding:4px 9px;border-radius:5px;font-size:12px;margin:0 5px 5px 0}
.download-section{background:var(--green-50)}
.download-panel{display:grid;grid-template-columns:1fr 270px;gap:45px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:38px;box-shadow:var(--shadow)}
.download-panel h2{color:var(--green-900);margin:8px 0 12px}
.download-panel p{color:var(--muted);max-width:620px}
.download-meta{display:flex;gap:24px;flex-wrap:wrap;margin:24px 0;color:var(--muted);font-size:13px}
.download-meta b{display:block;color:var(--green-900);font-size:16px}
.qr-box{width:190px;height:190px;margin:auto;border:10px solid #fff;background:repeating-linear-gradient(45deg,#173e37 0 5px,#f0f5f2 5px 10px);box-shadow:0 0 0 1px var(--line);display:flex;align-items:end;justify-content:center}
.qr-box span{background:#fff;padding:4px 8px;color:var(--green-900);font-size:12px}
.notice{font-size:13px;color:var(--muted);margin:18px 0 0}
.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.device-card{padding:24px;background:#fff;border:1px solid var(--line);border-radius:14px}
.device-card strong{display:block;color:var(--green-900);font-size:18px;margin:14px 0 5px}
.device-card p{color:var(--muted);font-size:14px;margin:0}
.device-icon{width:42px;height:42px;border-radius:12px;background:var(--green-100);color:var(--green-800);display:grid;place-items:center;font-weight:800}
.faq{max-width:850px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0 20px}
.faq summary{list-style:none;cursor:pointer;padding:19px 0;font-weight:700;color:var(--green-900);display:flex;justify-content:space-between}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-size:22px;color:var(--amber-dark)}
.faq details[open] summary:after{content:"−"}
.faq details p{color:var(--muted);font-size:14px;border-top:1px solid var(--line);padding:16px 0 19px;margin:0}
.cta-strip{background:var(--green-900);color:#fff;padding:42px 0}
.cta-row{display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta-row h2{font-size:30px;margin:0 0 8px}
.cta-row p{color:#bcd0c7;margin:0}
.site-footer{background:var(--green-950);color:#fff;padding:58px 0 0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:45px;padding-bottom:45px}
.footer-brand{font-size:20px;font-weight:800;margin-bottom:12px}
.site-footer p{color:#b7cbc2;font-size:14px;max-width:290px}
.footer-title{font-weight:700;margin-bottom:16px}
.footer-links{display:grid;gap:10px}
.footer-links a{color:#b7cbc2;font-size:14px}
.footer-links a:hover{color:#f2b667}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);display:flex;justify-content:space-between;gap:20px;padding:18px 0;color:#92aaa0;font-size:12px}
@media(max-width:1024px){
 .nav-links{gap:0}.nav-links a{padding:8px 9px;font-size:13px}.nav-actions .btn-outline{display:none}
 .app-list{grid-template-columns:1fr}.app-card.featured{min-height:230px}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .site-header,.navbar{height:68px}.menu-toggle{display:block}.nav-actions{margin-left:auto}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 16px;box-shadow:0 15px 25px rgba(16,45,41,.08);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.nav-links a{padding:12px 14px}.logo{font-size:15px}.logo-mark{width:30px;height:30px}
 .page-head{padding:54px 0 48px}.section{padding:64px 0}.section-head{display:block}.section-intro{margin-top:14px}
 .download-panel{grid-template-columns:1fr;padding:28px;gap:28px}.download-panel .btn{width:100%}
 .device-grid{grid-template-columns:1fr}.cta-row{display:block}.cta-row .btn{margin-top:22px;width:100%}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.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){
 .hero-actions,.nav-actions{gap:7px}.nav-actions .btn{padding:0 11px;font-size:12px}
 .page-head h1{font-size:34px}.app-card{padding:23px}.download-panel{padding:22px}
 .filter-bar{gap:7px}.filter{font-size:13px;padding:7px 11px}.qr-box{width:165px;height:165px}
 .footer-grid{grid-template-columns:1fr}
}

/* roulang page: category4 */
:root{
  --green-950:#102d29;--green-900:#163d37;--green-800:#1d5349;--green-700:#28685b;
  --green-100:#e7f0ec;--green-50:#f3f7f4;--amber:#e5963e;--amber-dark:#bf7022;
  --ink:#17211e;--muted:#65736e;--line:#dce6e1;--paper:#fbfcfa;--white:#fff;
  --radius:18px;--shadow:0 18px 50px rgba(22,61,55,.10);--container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none;transition:.25s ease}
a:hover{color:var(--green-700)}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{height:76px;background:rgba(251,252,250,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.navbar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.4px;white-space:nowrap}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--green-900);position:relative;flex:none}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;background:var(--amber);border-radius:3px}
.logo-mark:before{width:15px;height:5px;left:9px;top:10px;transform:rotate(45deg)}
.logo-mark:after{width:15px;height:5px;left:9px;top:19px;transform:rotate(-45deg)}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{font-size:14px;color:var(--muted);padding:9px 14px;border-radius:9px}
.nav-links a:hover,.nav-links a.active{color:var(--green-900);background:var(--green-100)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:0 19px;border-radius:10px;font-weight:700;font-size:14px;border:1px solid transparent;transition:.25s ease}
.btn:hover{transform:translateY(-2px)}
.btn:focus,.nav-links a:focus,summary:focus{outline:3px solid rgba(229,150,62,.35);outline-offset:2px}
.btn-primary{background:var(--amber);color:#fff;box-shadow:0 8px 20px rgba(229,150,62,.22)}
.btn-primary:hover{background:var(--amber-dark);color:#fff}
.btn-outline{border-color:var(--green-700);color:var(--green-800);background:transparent}
.btn-outline:hover{background:var(--green-100)}
.menu-toggle{display:none;background:none;color:var(--green-900);font-size:25px}
.page-intro{background:var(--green-950);color:#fff;padding:78px 0 72px;position:relative;overflow:hidden}
.page-intro:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-100px;top:-240px;box-shadow:0 0 0 35px rgba(255,255,255,.025),0 0 0 70px rgba(255,255,255,.02)}
.breadcrumb{color:#a9c1b7;font-size:13px;margin-bottom:24px;position:relative;z-index:1}
.breadcrumb a:hover{color:#fff}
.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:end;position:relative;z-index:1}
.eyebrow{display:inline-flex;gap:8px;align-items:center;color:#f1b76a;font-size:13px;font-weight:700;letter-spacing:1.5px;margin-bottom:15px}
.eyebrow:before{content:"";width:25px;height:2px;background:var(--amber)}
.page-intro h1{font-size:clamp(38px,5vw,60px);line-height:1.18;letter-spacing:-2px;margin:0}
.page-intro h1 span{color:#f2b667}
.intro-copy{color:#c8d8d1;max-width:540px;margin:18px 0 0}
.issue-board{background:#f8fbf9;color:var(--ink);border-radius:20px;padding:25px;box-shadow:var(--shadow);position:relative}
.board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:13px}
.board-title{color:var(--green-900);font-weight:800}
.status{font-size:12px;color:var(--green-700);background:var(--green-100);padding:5px 9px;border-radius:20px}
.board-line{display:flex;justify-content:space-between;gap:15px;padding:10px 0;font-size:14px;border-bottom:1px solid #edf2ef}
.board-line:last-child{border-bottom:0}
.board-line span{color:var(--muted)}
.section{padding:86px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
.section-kicker{color:var(--green-700);font-size:13px;font-weight:800;letter-spacing:1.4px}
.section h2{font-size:clamp(28px,3vw,38px);line-height:1.25;margin:7px 0 0;color:var(--green-950)}
.section-intro{max-width:470px;color:var(--muted);margin:0}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;padding:18px 20px;background:var(--green-50);border:1px solid var(--line);border-radius:14px;margin-bottom:30px}
.filter-bar .tag{cursor:default}
.tag{display:inline-block;background:#e9f1ed;color:var(--green-800);padding:5px 10px;border-radius:6px;font-size:12px}
.tag.warm{background:#fff0dd;color:#9b5c1d}
.news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.news-feature,.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.25s ease}
.news-feature{min-height:310px;background:var(--green-100);display:flex;flex-direction:column;justify-content:space-between}
.news-feature:hover,.news-card:hover,.topic-card:hover{border-color:#9db9ad;box-shadow:var(--shadow);transform:translateY(-3px)}
.news-feature h3{font-size:27px;line-height:1.35;color:var(--green-900);margin:20px 0 8px}
.news-card{display:flex;flex-direction:column;justify-content:center;min-height:145px}
.news-card h3{font-size:19px;line-height:1.45;margin:10px 0}
.news-meta{font-size:12px;color:var(--muted)}
.news-stack{display:grid;gap:20px}
.dynamic-list{display:grid;gap:14px}
.list-item{display:grid;grid-template-columns:92px 1fr auto;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;transition:.25s ease}
.list-item:hover{border-color:#9db9ad;box-shadow:0 10px 28px rgba(22,61,55,.07);transform:translateX(3px)}
.date-box{color:var(--green-800);font-weight:800;font-size:14px;border-right:1px solid var(--line);padding-right:20px}
.list-item h3{font-size:18px;margin:6px 0 4px;color:var(--green-900)}
.list-item p{font-size:14px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.arrow{font-size:22px;color:var(--amber-dark)}
.empty-state{padding:52px 25px;text-align:center;background:var(--green-50);border:1px dashed #b7cbc1;border-radius:16px;color:var(--muted)}
.empty-state strong{display:block;color:var(--green-900);font-size:18px;margin-bottom:8px}
.guide-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}
.dark-section{background:var(--green-900);color:#fff}
.dark-section h2{color:#fff}
.dark-section .section-kicker{color:#f2b667}
.dark-section .section-intro{color:#bcd0c7}
.number-list{display:grid;gap:16px}
.number-item{display:grid;grid-template-columns:44px 1fr;gap:15px;padding:18px 0;border-bottom:1px solid var(--line)}
.dark-section .number-item{border-color:#37645a}
.number-item b{color:var(--amber);font-size:19px}
.number-item h3{font-size:18px;margin:0 0 5px;color:var(--green-900)}
.dark-section .number-item h3{color:#fff}
.number-item p{font-size:14px;color:var(--muted);margin:0}
.dark-section .number-item p{color:#c4d4cd}
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:.25s ease}
.topic-card h3{font-size:21px;color:var(--green-900);margin:13px 0 7px}
.topic-card p{font-size:14px;color:var(--muted);margin:0}
.faq{max-width:860px;margin:auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0 20px}
.faq summary{list-style:none;cursor:pointer;padding:19px 0;font-weight:700;color:var(--green-900)}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";float:right;color:var(--amber-dark);font-size:22px;line-height:1}
.faq details[open] summary:after{content:"−"}
.faq details p{border-top:1px solid var(--line);padding:14px 0 18px;margin:0;color:var(--muted);font-size:14px}
.cta-strip{background:var(--green-950);color:#fff;border-radius:20px;padding:38px 42px;display:flex;justify-content:space-between;align-items:center;gap:25px}
.cta-strip h2{color:#fff;margin:0 0 6px;font-size:28px}
.cta-strip p{color:#bcd0c7;margin:0}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex:none}
.site-footer{background:var(--green-950);color:#fff;padding:60px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px}
.footer-brand{font-size:20px;font-weight:800;margin-bottom:12px}
.footer-grid p{color:#bcd0c7;margin:0;max-width:300px;font-size:14px}
.footer-title{font-weight:800;margin-bottom:15px}
.footer-links{display:grid;gap:9px}
.footer-links a{color:#bcd0c7;font-size:14px}
.footer-links a:hover{color:#f2b667}
.footer-bottom{border-top:1px solid #2c5149;margin-top:42px;padding-top:18px;color:#9eb8ad;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media(max-width:1024px){
  .nav-links a{padding:8px 8px;font-size:13px}.nav-actions{display:none}
  .intro-grid{gap:35px}.news-layout{grid-template-columns:1fr}.news-stack{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .container{width:min(var(--container),calc(100% - 32px))}
  .site-header,.navbar{height:66px}.navbar{position:relative}
  .logo{font-size:15px}.logo-mark{width:31px;height:31px}
  .menu-toggle{display:block;margin-left:auto}
  .nav-links{display:none;position:absolute;top:66px;left:-16px;right:-16px;background:var(--paper);padding:12px 16px 16px;border-bottom:1px solid var(--line);box-shadow:0 14px 25px rgba(22,61,55,.08);flex-direction:column;align-items:stretch}
  .nav-links.open{display:flex}.nav-links a{padding:12px 14px}
  .page-intro{padding:52px 0 55px}.intro-grid{grid-template-columns:1fr}.page-intro h1{letter-spacing:-1px}
  .section{padding:62px 0}.section-head{display:block;margin-bottom:25px}.section-intro{margin-top:12px}
  .list-item{grid-template-columns:1fr auto;gap:8px 15px}.date-box{border:0;padding:0;grid-column:1/-1}
  .guide-grid{grid-template-columns:1fr;gap:28px}.topic-grid{grid-template-columns:1fr}
  .cta-strip{display:block;padding:30px 25px}.cta-actions{margin-top:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:520px){
  .logo{max-width:225px;white-space:normal;line-height:1.25}.page-intro h1{font-size:36px}
  .news-stack{grid-template-columns:1fr}.news-feature{min-height:260px}.news-feature h3{font-size:23px}
  .list-item{padding:17px}.list-item h3{font-size:16px}.arrow{display:none}
  .cta-actions .btn{width:100%}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
}