/* roulang page: index */
:root{
  --pine:#16483c;--pine-dark:#10362d;--pine-light:#e5f0e9;--moss:#7f9a70;
  --cream:#faf7ef;--paper:#fffdf8;--mist:#f1f4ef;--apricot:#f5dfba;
  --orange:#bd7038;--ink:#1b2925;--muted:#64716b;--faint:#89938e;
  --line:#dce4dc;--danger:#a34e3d;--white:#fff;--radius:16px;--radius-sm:10px;
  --shadow:0 14px 32px rgba(22,72,60,.08);--shadow-sm:0 6px 18px rgba(22,72,60,.06);
  --max:1240px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}img{max-width:100%;display:block}.container{width:min(var(--max),calc(100% - 48px));margin:auto}.skip-link{position:absolute;left:-999px;top:0;background:var(--pine);color:#fff;padding:10px 16px;z-index:20}.skip-link:focus{left:12px}.site-header{background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(12px)}.nav-row{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;color:var(--pine);font-size:18px;font-weight:800;letter-spacing:.02em;white-space:nowrap}.brand-mark{width:33px;height:33px;border:2px solid var(--pine);border-radius:10px;display:grid;place-items:center;position:relative}.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--pine);border-radius:3px}.brand-mark:before{width:13px;height:3px;bottom:7px}.brand-mark:after{width:3px;height:13px;right:7px}.main-nav{display:flex;align-items:center;gap:4px}.main-nav a{padding:9px 12px;border-radius:8px;font-size:14px;color:#44524d;transition:.2s}.main-nav a:hover,.main-nav a.active{color:var(--pine);background:var(--pine-light);font-weight:700}.nav-cta,.btn-primary{background:var(--pine);color:#fff!important;border:1px solid var(--pine);padding:11px 17px;border-radius:9px;font-weight:700;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.22s}.nav-cta:hover,.btn-primary:hover{background:var(--pine-dark);border-color:var(--pine-dark);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.menu-toggle{display:none;background:transparent;border:1px solid var(--line);width:42px;height:42px;border-radius:9px;color:var(--pine);font-size:20px}.notice-bar{background:var(--pine-light);border-bottom:1px solid #d5e3d9}.notice-inner{min-height:38px;display:flex;align-items:center;gap:10px;font-size:13px;color:#315549}.notice-dot{width:7px;height:7px;background:var(--orange);border-radius:50%;flex:0 0 auto}.section{padding:88px 0}.section-soft{background:var(--mist)}.section-paper{background:var(--paper)}.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--pine);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";width:22px;height:2px;background:var(--orange)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(36px,5vw,62px);line-height:1.18;letter-spacing:-.045em;margin-bottom:22px}h2{font-size:clamp(27px,3vw,40px);line-height:1.3;letter-spacing:-.025em;margin-bottom:14px}h3{font-size:18px;line-height:1.45;margin-bottom:8px}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}.section-head p{max-width:580px;color:var(--muted);margin:0}.btn-row{display:flex;gap:12px;flex-wrap:wrap}.btn-secondary{border:1px solid #a6bbb0;color:var(--pine);background:transparent;padding:11px 17px;border-radius:9px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;transition:.22s}.btn-secondary:hover{background:var(--pine-light);border-color:var(--pine);transform:translateY(-2px)}.btn-primary:focus,.btn-secondary:focus,.main-nav a:focus,.nav-cta:focus,input:focus,textarea:focus,.faq summary:focus{outline:3px solid rgba(189,112,56,.38);outline-offset:3px}.hero{padding:74px 0 66px;background:linear-gradient(115deg,#f8f5ec 0%,#f8f5ec 55%,#e7efe6 55%,#e7efe6 100%);overflow:hidden}.hero-layout{display:grid;grid-template-columns:1.04fr .96fr;gap:62px;align-items:center}.hero-copy{padding:18px 0}.hero-copy>p{max-width:610px;color:#50605a;font-size:18px;margin-bottom:28px}.hero-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:28px;color:var(--muted);font-size:13px}.hero-meta span{display:flex;align-items:center;gap:6px}.hero-meta i{width:7px;height:7px;border-radius:50%;background:var(--moss)}.portal-visual{position:relative;min-height:420px;padding:34px 28px 26px;background:var(--paper);border:1px solid #d8e3d9;border-radius:28px;box-shadow:var(--shadow);overflow:hidden}.portal-visual:before{content:"";position:absolute;width:250px;height:250px;border-radius:50%;background:var(--apricot);right:-100px;top:-110px;opacity:.72}.visual-top{position:relative;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:18px}.visual-name{font-weight:800;color:var(--pine)}.status-pill{background:#eaf2eb;color:#276049;padding:4px 9px;border-radius:50px;font-size:12px;font-weight:700}.feature-sheet{position:relative;margin-top:24px;padding:19px;border:1px solid var(--line);border-radius:13px;background:#fff}.sheet-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}.sheet-top b{font-size:14px}.tiny-tag{font-size:11px;color:var(--orange);background:#fdf0dc;padding:3px 7px;border-radius:4px;font-weight:700}.sheet-item{padding:12px 0;border-top:1px solid #edf1ed;display:grid;grid-template-columns:43px 1fr;gap:10px}.date-block{font-size:11px;color:var(--pine);font-weight:800;border-right:1px solid var(--line);line-height:1.25}.date-block strong{font-size:19px;display:block}.sheet-item b{font-size:14px;display:block;line-height:1.45}.sheet-item small{font-size:12px;color:var(--muted)}.visual-foot{position:relative;margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:12px}.visual-stat{padding:13px;border-radius:10px;background:var(--pine);color:#fff}.visual-stat:nth-child(2){background:#dceadf;color:var(--pine)}.visual-stat span{display:block;font-size:11px;opacity:.8}.visual-stat b{font-size:16px}.index-grid{display:grid;grid-template-columns:1.15fr .9fr .9fr 1.15fr;gap:13px}.index-card{border:1px solid var(--line);background:var(--paper);border-radius:var(--radius);padding:23px;transition:.24s;min-height:182px;display:flex;flex-direction:column}.index-card:hover{transform:translateY(-3px);border-color:#a8c3ae;box-shadow:var(--shadow-sm)}.index-card:nth-child(1),.index-card:nth-child(4){background:#edf4ed}.index-icon{width:39px;height:39px;border-radius:10px;background:var(--pine);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:19px}.index-card:nth-child(2) .index-icon,.index-card:nth-child(3) .index-icon{background:var(--apricot);color:#865021}.index-card p{font-size:13px;line-height:1.7;color:var(--muted);margin:0}.link-arrow{display:inline-flex;align-items:center;gap:7px;color:var(--pine);font-weight:700;font-size:13px;margin-top:auto;padding-top:13px}.link-arrow:after{content:"→";transition:.2s}.index-card:hover .link-arrow:after{transform:translateX(4px)}.announcement{display:grid;grid-template-columns:260px 1fr auto;gap:28px;align-items:center;border:1px solid #e5d2b1;background:#fff8eb;border-radius:var(--radius);padding:26px 30px}.announcement-title{font-weight:800;color:#704924}.announcement-title span{display:block;font-size:12px;color:var(--orange);letter-spacing:.08em;margin-bottom:4px}.announce-content b{display:block;font-size:17px;margin-bottom:4px}.announce-content p{color:var(--muted);font-size:14px;margin:0}.text-link{font-size:14px;color:var(--pine);font-weight:700;border-bottom:1px solid currentColor;padding-bottom:2px}.news-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}.news-featured{background:var(--pine);border-radius:var(--radius);padding:34px;color:#fff;min-height:355px;display:flex;flex-direction:column;position:relative;overflow:hidden}.news-featured:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-55px;bottom:-60px}.news-featured .tag{background:rgba(255,255,255,.13);color:#e2f0e6}.news-featured h3{font-size:28px;max-width:480px;margin-top:22px;position:relative;z-index:1}.news-featured p{color:#d5e4db;max-width:510px;font-size:14px}.news-featured .feature-bottom{margin-top:auto;display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1;font-size:13px;color:#d3e2d8}.news-featured a{color:#fff;font-weight:800;border-bottom:1px solid rgba(255,255,255,.55)}.news-stack{display:flex;flex-direction:column;gap:12px}.news-item{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:17px 18px;display:grid;grid-template-columns:58px 1fr;gap:13px;transition:.22s}.news-item:hover{border-color:#a8c3ae;transform:translateX(3px)}.news-date{border-right:1px solid var(--line);font-size:11px;color:var(--muted);line-height:1.2}.news-date strong{color:var(--pine);font-size:22px;display:block}.news-item h3{font-size:15px;margin:3px 0 4px}.news-item p{font-size:12px;color:var(--muted);line-height:1.55;margin:0}.tag{display:inline-flex;align-items:center;width:max-content;background:#e7f0e8;color:#316048;border-radius:4px;padding:3px 7px;font-size:11px;font-weight:800}.empty-state{background:var(--paper);border:1px dashed #b9c9ba;border-radius:var(--radius);padding:44px;text-align:center;color:var(--muted)}.download-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}.download-copy p{color:var(--muted);max-width:490px}.version-line{display:flex;gap:18px;flex-wrap:wrap;margin:22px 0;color:var(--muted);font-size:13px}.version-line b{color:var(--pine)}.system-badges{display:flex;gap:9px;margin:22px 0 28px}.system-badges span{border:1px solid var(--line);border-radius:7px;background:#fff;padding:7px 10px;font-size:12px;color:#50615a}.download-stage{background:#dce9dd;border-radius:24px;min-height:370px;padding:35px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.download-stage:before,.download-stage:after{content:"";position:absolute;border-radius:50%;border:30px solid rgba(255,253,248,.45)}.download-stage:before{width:240px;height:240px;left:-105px;bottom:-105px}.download-stage:after{width:190px;height:190px;right:-82px;top:-90px}.download-panel{position:relative;z-index:1;width:min(100%,440px);padding:21px;background:#fffdf8;border-radius:16px;box-shadow:var(--shadow);display:grid;grid-template-columns:84px 1fr;gap:18px;align-items:center}.app-icon{height:82px;border-radius:20px;background:var(--pine);color:#fff;display:grid;place-items:center;font-size:31px;font-weight:800}.download-panel h3{margin:0 0 3px}.download-panel p{font-size:12px;color:var(--muted);margin:0}.qr-placeholder{grid-column:1/-1;border-top:1px solid var(--line);padding-top:17px;display:flex;align-items:center;gap:15px}.qr-box{width:72px;height:72px;border:5px solid var(--ink);background:repeating-linear-gradient(45deg,#fff 0 4px,#dce8df 4px 8px);border-radius:5px}.qr-placeholder small{color:var(--muted);line-height:1.65}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);overflow:hidden}.step{padding:28px 22px;border-right:1px solid var(--line);position:relative}.step:last-child{border-right:0}.step-no{font-size:13px;color:var(--orange);font-weight:800}.step h3{margin-top:17px}.step p{font-size:13px;color:var(--muted);margin:0}.update-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:32px}.update-intro{padding:30px;background:#e6efe7;border-radius:var(--radius)}.update-intro p{color:#50655a}.timeline{position:relative;padding-left:26px}.timeline:before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:1px;background:#b8cdbb}.timeline-item{position:relative;padding:0 0 26px 23px}.timeline-item:before{content:"";position:absolute;width:13px;height:13px;border-radius:50%;background:var(--paper);border:3px solid var(--pine);left:-26px;top:7px}.timeline-item:last-child{padding-bottom:0}.timeline-item time{font-size:12px;color:var(--orange);font-weight:800}.timeline-item h3{margin:3px 0}.timeline-item p{color:var(--muted);font-size:13px;margin:0}.help-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:34px;display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}.help-panel>div:first-child p{color:var(--muted)}.help-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.help-item{padding:16px;border:1px solid var(--line);border-radius:10px;background:#fcfdf9}.help-item b{display:block;font-size:14px;margin-bottom:5px}.help-item span{font-size:12px;color:var(--muted)}.security-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:50px;align-items:center}.shield{height:270px;background:var(--pine);clip-path:polygon(50% 0,92% 16%,84% 73%,50% 100%,16% 73%,8% 16%);color:#fff;display:flex;align-items:center;justify-content:center;flex-direction:column;max-width:245px;margin:auto}.shield strong{font-size:51px;line-height:1}.shield span{font-size:14px;margin-top:8px}.security-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.security-item{background:var(--paper);border:1px solid var(--line);border-radius:11px;padding:17px;display:flex;gap:12px}.check{width:24px;height:24px;border-radius:50%;background:#e3efe5;color:var(--pine);display:grid;place-items:center;font-size:13px;font-weight:900;flex:0 0 auto}.security-item b{font-size:14px;display:block}.security-item p{font-size:12px;color:var(--muted);margin:2px 0 0}.alert-card{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;border-left:4px solid var(--orange);background:#fff9ed;border-radius:0 var(--radius) var(--radius) 0;padding:24px 28px}.alert-sign{width:42px;height:42px;border-radius:50%;background:var(--apricot);color:#875321;display:grid;place-items:center;font-weight:900}.alert-card p{font-size:13px;color:var(--muted);margin:4px 0 0}.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:52px}.faq-intro p{color:var(--muted)}.faq{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line)}.faq summary{list-style:none;padding:18px 36px 18px 0;position:relative;font-size:16px;font-weight:700;cursor:pointer}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";position:absolute;right:4px;top:15px;color:var(--pine);font-size:23px;font-weight:400}.faq details[open] summary{color:var(--pine)}.faq details[open] summary:after{content:"−"}.faq-answer{border-left:3px solid #bfd4c1;padding:0 0 18px 16px;color:var(--muted);font-size:14px}.compliance{display:grid;grid-template-columns:auto 1fr;gap:17px;align-items:start;background:#f0f1ed;border:1px solid #dce0d8;border-radius:var(--radius);padding:26px 30px}.compliance-icon{width:38px;height:38px;border-radius:50%;background:#dae4db;color:var(--pine);display:grid;place-items:center;font-weight:900}.compliance p{margin:4px 0 0;color:#5f6b64;font-size:13px}.feedback{background:var(--pine);color:#fff;border-radius:22px;padding:43px;display:grid;grid-template-columns:.82fr 1.18fr;gap:50px}.feedback p{color:#d2e1d7}.feedback-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-field{display:flex;flex-direction:column;gap:5px}.form-field label{font-size:12px;color:#d2e1d7}.form-field input,.form-field textarea{width:100%;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);border-radius:8px;padding:10px 11px;color:#fff;outline:none}.form-field input::placeholder,.form-field textarea::placeholder{color:#b8cbc0}.form-field textarea{height:78px;resize:vertical}.form-wide{grid-column:1/-1}.form-note{font-size:12px;color:#c8d9ce;margin:2px 0}.feedback .btn-primary{background:#fff;color:var(--pine)!important;border-color:#fff}.feedback .btn-primary:hover{background:var(--apricot);border-color:var(--apricot)}.entry-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:14px}.entry-card{min-height:187px;padding:24px;border-radius:var(--radius);background:var(--paper);border:1px solid var(--line);display:flex;flex-direction:column;transition:.22s}.entry-card:first-child{background:#e3eee4}.entry-card:nth-child(3){background:#fdf2df}.entry-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}.entry-card p{font-size:13px;color:var(--muted);margin:4px 0 0}.entry-card .link-arrow{margin-top:auto}.site-footer{background:#123d33;color:#d5e2d8;padding:58px 0 24px;margin-top:0}.footer-grid{display:grid;grid-template-columns:1.45fr .85fr .85fr;gap:45px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.15)}.site-footer .brand{color:#fff}.site-footer p{font-size:13px;color:#b8cbbf;max-width:400px;margin:17px 0 0}.footer-col h3{font-size:14px;color:#fff;margin-bottom:12px}.footer-col a{display:block;font-size:13px;color:#c4d5ca;margin:7px 0}.footer-col a:hover{color:#fff;text-decoration:underline}.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:20px;color:#a9c0b2;font-size:12px}.footer-bottom a{color:#d5e2d8}.mobile-nav{display:none}
@media(max-width:1024px){.main-nav a{padding:8px}.hero-layout,.download-wrap,.security-layout,.faq-layout{gap:34px}.index-grid{grid-template-columns:1fr 1fr}.news-layout{grid-template-columns:1fr}.feedback{gap:30px}.section{padding:70px 0}}
@media(max-width:768px){.container{width:min(100% - 32px,var(--max))}.nav-row{height:66px}.menu-toggle{display:grid;place-items:center}.main-nav{display:none}.nav-cta{display:none}.mobile-nav{display:none;position:absolute;top:66px;left:0;right:0;padding:14px 16px 18px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.mobile-nav.open{display:grid}.mobile-nav a{padding:11px 12px;border-radius:8px;color:#45544e;font-size:14px}.mobile-nav a.active{background:var(--pine-light);color:var(--pine);font-weight:800}.hero{padding:50px 0}.hero-layout,.download-wrap,.help-panel,.security-layout,.faq-layout,.feedback{grid-template-columns:1fr}.portal-visual{min-height:auto}.section-head{display:block}.section-head p{margin-top:8px}.announcement{grid-template-columns:1fr;gap:11px;padding:22px}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}.update-grid{grid-template-columns:1fr}.help-list,.security-list{grid-template-columns:1fr 1fr}.feedback-form{grid-template-columns:1fr}.entry-grid{grid-template-columns:1fr 1fr}.entry-card:first-child{grid-column:1/-1}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:520px){body{font-size:15px}.brand{font-size:16px}.brand-mark{width:30px;height:30px}.notice-inner{font-size:12px}.section{padding:56px 0}h1{font-size:36px}.hero-copy>p{font-size:16px}.btn-row{display:grid;grid-template-columns:1fr}.btn-primary,.btn-secondary{min-height:45px}.index-grid,.steps,.help-list,.security-list,.entry-grid{grid-template-columns:1fr}.index-card{min-height:150px}.steps .step{border-right:0;border-bottom:1px solid var(--line)}.steps .step:last-child{border-bottom:0}.news-featured{padding:25px;min-height:300px}.news-featured h3{font-size:23px}.news-item{grid-template-columns:47px 1fr;padding:14px}.download-stage{padding:21px;min-height:315px}.download-panel{grid-template-columns:66px 1fr}.app-icon{height:66px}.qr-box{width:60px;height:60px}.alert-card{grid-template-columns:auto 1fr;padding:20px}.alert-card .text-link{grid-column:2}.compliance{padding:21px}.feedback{padding:28px 22px}.entry-card:first-child{grid-column:auto}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span,.footer-bottom a{display:block;margin:5px 0}}

/* roulang page: article */
:root{
  --pine:#16483c;--pine-dark:#10362d;--pine-light:#e5f0e9;--moss:#7f9a70;
  --cream:#faf7ef;--paper:#fffdf8;--mist:#f1f4ef;--apricot:#f5dfba;
  --orange:#bd7038;--ink:#1b2925;--muted:#64716b;--faint:#89938e;
  --line:#dce4dc;--danger:#a34e3d;--white:#fff;--radius:16px;--radius-sm:10px;
  --shadow:0 14px 32px rgba(22,72,60,.08);--shadow-sm:0 6px 18px rgba(22,72,60,.06);
  --max:1240px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(12px)}
.nav-row{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;color:var(--pine);font-size:18px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.brand-mark{width:33px;height:33px;border:2px solid var(--pine);border-radius:10px;display:grid;place-items:center;position:relative;flex:0 0 auto}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--pine);border-radius:3px}
.brand-mark:before{width:13px;height:3px;bottom:7px}
.brand-mark:after{width:3px;height:13px;right:7px}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{padding:9px 12px;border-radius:8px;font-size:14px;color:#44524d;transition:.2s}
.main-nav a:hover,.main-nav a.active{color:var(--pine);background:var(--pine-light);font-weight:700}
.nav-cta,.btn-primary{background:var(--pine);color:#fff!important;border:1px solid var(--pine);padding:11px 17px;border-radius:9px;font-weight:700;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.22s}
.nav-cta:hover,.btn-primary:hover{background:var(--pine-dark);border-color:var(--pine-dark);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.menu-toggle{display:none;background:transparent;border:1px solid var(--line);width:42px;height:42px;border-radius:9px;color:var(--pine);font-size:20px}
.btn-secondary{border:1px solid #a6bbb0;color:var(--pine);background:transparent;padding:11px 17px;border-radius:9px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.22s}
.btn-secondary:hover{background:var(--pine-light);border-color:var(--pine);transform:translateY(-2px)}
.btn-primary:focus,.btn-secondary:focus,.main-nav a:focus,.nav-cta:focus,.menu-toggle:focus,.article-tools button:focus{outline:3px solid rgba(189,112,56,.38);outline-offset:3px}
.status-strip{background:var(--pine-light);border-bottom:1px solid #d6e5d8;color:#3d6254;font-size:13px}
.status-strip .container{min-height:36px;display:flex;align-items:center;gap:9px}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--moss);display:inline-block}
.article-hero{background:linear-gradient(118deg,#f8f5ec 0%,#f8f5ec 68%,#e6eee5 68%,#e6eee5 100%);border-bottom:1px solid var(--line);padding:58px 0 52px}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:0 0 26px;padding:0;list-style:none;color:var(--muted);font-size:13px}
.breadcrumb a{color:var(--pine);font-weight:700}
.breadcrumb span{color:#98a49d}
.article-category{display:inline-flex;align-items:center;gap:7px;color:var(--pine);font-size:13px;font-weight:800;letter-spacing:.06em}
.article-category:before{content:"";width:22px;height:2px;background:var(--orange)}
.article-title{max-width:920px;margin:15px 0 16px;font-size:clamp(30px,4.1vw,52px);line-height:1.25;letter-spacing:-.035em;color:var(--pine-dark);font-weight:850}
.article-lead{max-width:800px;margin:0;color:#52625b;font-size:17px}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px 20px;margin-top:27px;color:var(--muted);font-size:13px}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{width:5px;height:5px;border-radius:50%;background:var(--orange);display:inline-block}
.article-shell{display:grid;grid-template-columns:minmax(0,780px) 270px;gap:72px;align-items:start;padding:66px 0 78px}
.article-main{min-width:0}
.summary-card{background:#edf4ed;border:1px solid #d6e5d8;border-radius:var(--radius);padding:25px 27px;margin-bottom:28px;position:relative}
.summary-card:before{content:"阅读摘要";display:block;color:var(--pine);font-size:12px;font-weight:800;letter-spacing:.1em;margin-bottom:9px}
.summary-card p{margin:0;color:#42534b;font-size:15px;line-height:1.9}
.article-content{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(25px,4vw,52px);box-shadow:var(--shadow-sm)}
.article-content>*:first-child{margin-top:0}
.article-content>*:last-child{margin-bottom:0}
.article-content h2{font-size:26px;line-height:1.42;color:var(--pine-dark);margin:2.1em 0 .8em;padding-left:15px;border-left:4px solid var(--orange);font-weight:850}
.article-content h3{font-size:20px;line-height:1.5;color:var(--pine);margin:1.8em 0 .7em;font-weight:800}
.article-content p{margin:0 0 1.25em;color:#34443d}
.article-content ul,.article-content ol{padding-left:1.5em;margin:0 0 1.4em;color:#34443d}
.article-content li{padding-left:.25em;margin:.45em 0}
.article-content blockquote{margin:1.7em 0;padding:18px 21px;border-left:4px solid var(--orange);background:#fdf3e3;color:#65472b;border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.article-content table{width:100%;border-collapse:collapse;margin:1.7em 0;font-size:14px;overflow:hidden;border:1px solid var(--line);border-radius:10px}
.article-content th,.article-content td{padding:12px 14px;border:1px solid var(--line);text-align:left;vertical-align:top}
.article-content th{background:var(--pine-light);color:var(--pine);font-weight:800}
.article-content img{margin:1.7em auto;border-radius:12px;border:1px solid var(--line)}
.article-content a{color:var(--pine);font-weight:700;border-bottom:1px solid rgba(22,72,60,.35)}
.article-content strong{color:var(--pine-dark)}
.article-content pre{white-space:pre-wrap;background:#eff3ef;border:1px solid var(--line);padding:18px;border-radius:10px;color:#345044;font-size:13px}
.article-aside{position:sticky;top:102px}
.aside-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:17px}
.aside-card h2{font-size:15px;color:var(--pine);margin:0 0 13px;font-weight:850}
.aside-card p{font-size:13px;color:var(--muted);margin:0;line-height:1.75}
.info-list{list-style:none;padding:0;margin:0}
.info-list li{padding:11px 0;border-top:1px solid #edf1ed;color:#52615a;font-size:13px}
.info-list li:first-child{border-top:0;padding-top:0}
.info-list b{display:block;color:var(--ink);font-size:13px;margin-bottom:2px}
.article-tools{display:flex;gap:9px;flex-wrap:wrap;margin:25px 0}
.article-tools button{border:1px solid var(--line);background:var(--paper);color:var(--pine);padding:8px 12px;border-radius:8px;font-size:13px;font-weight:700;transition:.2s}
.article-tools button:hover{background:var(--pine-light);border-color:#aac3af}
.article-section{padding:72px 0}
.section-soft{background:var(--mist)}
.section-paper{background:var(--paper)}
.section-label{display:inline-flex;align-items:center;gap:8px;color:var(--pine);font-size:13px;font-weight:850;letter-spacing:.08em}
.section-label:before{content:"";width:22px;height:2px;background:var(--orange)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:29px}
.section-head h2{font-size:30px;line-height:1.35;margin:8px 0 0;color:var(--pine-dark);font-weight:850}
.section-head p{max-width:520px;margin:0;color:var(--muted);font-size:14px}
.related-list{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
.related-item{display:flex;flex-direction:column;min-height:205px;padding:23px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);transition:.22s}
.related-item:hover{transform:translateY(-3px);border-color:#a8c3ae;box-shadow:var(--shadow-sm)}
.related-item .tag{display:inline-flex;width:max-content;padding:3px 8px;border-radius:5px;background:#edf4ed;color:var(--pine);font-size:11px;font-weight:800}
.related-item h3{font-size:18px;line-height:1.48;margin:15px 0 9px;color:var(--pine-dark)}
.related-item p{font-size:13px;color:var(--muted);margin:0}
.related-item .read-link{margin-top:auto;padding-top:17px;color:var(--pine);font-size:13px;font-weight:800}
.notice-bar{background:#fdf1de;border:1px solid #f0d6ad;border-radius:var(--radius);padding:24px 27px;display:flex;gap:18px;align-items:flex-start}
.notice-icon{width:35px;height:35px;flex:0 0 auto;border-radius:10px;background:var(--apricot);color:#80501f;display:grid;place-items:center;font-weight:850}
.notice-bar h2{margin:0 0 5px;color:#6c4825;font-size:18px;font-weight:850}
.notice-bar p{margin:0;color:#765b3d;font-size:14px}
.return-panel{background:var(--pine);color:#fff;border-radius:var(--radius);padding:33px 36px;display:flex;align-items:center;justify-content:space-between;gap:26px}
.return-panel h2{font-size:24px;margin:0 0 7px;font-weight:850}
.return-panel p{margin:0;color:#d4e3d8;font-size:14px}
.return-panel .btn-secondary{background:#fff;color:var(--pine);border-color:#fff}
.return-panel .btn-secondary:hover{background:var(--apricot);border-color:var(--apricot)}
.empty-state{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:58px 25px;text-align:center}
.empty-state .empty-symbol{width:54px;height:54px;margin:0 auto 17px;border-radius:16px;background:var(--pine-light);color:var(--pine);display:grid;place-items:center;font-size:25px;font-weight:800}
.empty-state h2{font-size:24px;color:var(--pine-dark);margin:0 0 8px}
.empty-state p{color:var(--muted);margin:0 0 20px}
.site-footer{background:var(--pine-dark);color:#e8f0e9;padding:58px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.55fr .8fr .8fr;gap:56px;padding-bottom:42px}
.site-footer .brand{color:#fff;margin-bottom:15px}
.site-footer .brand-mark{border-color:#d9e8dc}
.site-footer .brand-mark:before,.site-footer .brand-mark:after{background:#d9e8dc}
.site-footer p{margin:0;color:#bbcec1;max-width:420px;font-size:14px;line-height:1.8}
.footer-col h3{font-size:14px;color:#fff;margin:4px 0 13px;font-weight:800}
.footer-col a{display:block;width:max-content;max-width:100%;color:#bbcec1;font-size:14px;padding:4px 0;transition:.2s}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{border-top:1px solid rgba(226,240,229,.16);padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#aac0b1;font-size:12px}
@media(max-width:1024px){
  .article-shell{grid-template-columns:minmax(0,1fr) 230px;gap:35px}
  .related-list{grid-template-columns:repeat(3,1fr)}
  .nav-row{gap:12px}
  .main-nav a{padding:8px 9px}
}
@media(max-width:768px){
  .container{width:min(100% - 32px,var(--max))}
  .site-header{position:relative}
  .nav-row{height:auto;min-height:70px;flex-wrap:wrap;padding:13px 0}
  .menu-toggle{display:inline-grid;place-items:center;margin-left:auto}
  .main-nav{order:3;width:100%;display:none;padding-top:8px;border-top:1px solid var(--line);flex-direction:column;align-items:stretch}
  .main-nav.open{display:flex}
  .main-nav a{padding:10px 12px}
  .nav-cta{display:none}
  .article-hero{padding:39px 0 37px;background:#f8f5ec}
  .article-title{font-size:32px}
  .article-lead{font-size:16px}
  .article-shell{display:block;padding:38px 0 48px}
  .article-aside{position:static;margin-top:22px}
  .article-content{padding:25px 20px}
  .article-content h2{font-size:23px}
  .article-content h3{font-size:19px}
  .article-section{padding:53px 0}
  .section-head{display:block}
  .section-head p{margin-top:11px}
  .related-list{grid-template-columns:1fr}
  .return-panel{padding:27px;display:block}
  .return-panel .btn-row{margin-top:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:520px){
  body{font-size:15px}
  .brand{font-size:16px}
  .article-title{font-size:28px}
  .article-meta{gap:7px 13px}
  .summary-card{padding:20px}
  .article-content{border-radius:12px}
  .article-content table{display:block;overflow-x:auto}
  .notice-bar{padding:20px;gap:13px}
  .return-panel h2{font-size:21px}
  .footer-grid{grid-template-columns:1fr;gap:25px}
  .footer-grid>div:first-child{grid-column:auto}
  .footer-bottom{display:block;line-height:1.9}
}

/* roulang page: category2 */
:root{
      --pine:#16483c;--pine-dark:#10362d;--pine-light:#e5f0e9;--moss:#7f9a70;
      --cream:#faf7ef;--paper:#fffdf8;--mist:#f1f4ef;--apricot:#f5dfba;
      --orange:#bd7038;--ink:#1b2925;--muted:#64716b;--faint:#89938e;
      --line:#dce4dc;--danger:#a34e3d;--white:#fff;--radius:16px;--radius-sm:10px;
      --shadow:0 14px 32px rgba(22,72,60,.08);--shadow-sm:0 6px 18px rgba(22,72,60,.06);
      --max:1240px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78}
    a{color:inherit;text-decoration:none}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(12px)}
    .nav-row{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;color:var(--pine);font-size:18px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{width:33px;height:33px;border:2px solid var(--pine);border-radius:10px;display:grid;place-items:center;position:relative;flex:0 0 auto}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--pine);border-radius:3px}
    .brand-mark:before{width:13px;height:3px;bottom:7px}
    .brand-mark:after{width:3px;height:13px;right:7px}
    .main-nav{display:flex;align-items:center;gap:4px}
    .main-nav a{padding:9px 12px;border-radius:8px;font-size:14px;color:#44524d;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--pine);background:var(--pine-light);font-weight:700}
    .nav-cta,.btn-primary{background:var(--pine);color:#fff!important;border:1px solid var(--pine);padding:11px 17px;border-radius:9px;font-weight:700;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.22s}
    .nav-cta:hover,.btn-primary:hover{background:var(--pine-dark);border-color:var(--pine-dark);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
    .menu-toggle{display:none;background:transparent;border:1px solid var(--line);width:42px;height:42px;border-radius:9px;color:var(--pine);font-size:20px}
    .section{padding:82px 0}
    .section-soft{background:var(--mist)}
    .section-paper{background:var(--paper)}
    .eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--pine);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--orange)}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
    .section-head h2{font-size:32px;line-height:1.32;letter-spacing:-.03em;margin:8px 0 0;color:var(--pine-dark);font-weight:800}
    .section-head p{max-width:580px;color:var(--muted);margin:0}
    .btn-row{display:flex;gap:12px;flex-wrap:wrap}
    .btn-secondary{border:1px solid #a6bbb0;color:var(--pine);background:transparent;padding:11px 17px;border-radius:9px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;transition:.22s}
    .btn-secondary:hover{background:var(--pine-light);border-color:var(--pine);transform:translateY(-2px)}
    .btn-primary:focus,.btn-secondary:focus,.main-nav a:focus,.nav-cta:focus,input:focus,textarea:focus,.faq summary:focus{outline:3px solid rgba(189,112,56,.38);outline-offset:3px}
    .notice-bar{background:#e7f0e7;border-bottom:1px solid #d5e2d5;color:#386052;font-size:13px}
    .notice-bar .container{min-height:38px;display:flex;align-items:center;gap:9px}
    .notice-dot{width:7px;height:7px;border-radius:50%;background:var(--orange);flex:0 0 auto}
    .page-hero{padding:58px 0 52px;background:linear-gradient(130deg,#f8f5ec 0%,#f8f5ec 62%,#e6efe6 62%,#e6efe6 100%);border-bottom:1px solid var(--line)}
    .breadcrumbs{display:flex;align-items:center;gap:9px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-bottom:23px}
    .breadcrumbs a:hover{color:var(--pine);text-decoration:underline}
    .breadcrumbs span:last-child{color:var(--pine);font-weight:700}
    .page-hero-grid{display:grid;grid-template-columns:1.16fr .84fr;gap:48px;align-items:end}
    .page-hero h1{margin:10px 0 18px;color:var(--pine-dark);font-size:clamp(34px,4vw,54px);line-height:1.2;letter-spacing:-.045em;font-weight:850}
    .page-hero p{max-width:710px;margin:0;color:#53615b;font-size:17px}
    .hero-status{display:flex;justify-content:flex-end;align-items:flex-end;gap:12px}
    .status-card{width:100%;max-width:320px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}
    .status-card small{color:var(--muted);display:block;margin-bottom:7px}
    .status-card b{display:block;font-size:18px;color:var(--pine);margin-bottom:11px}
    .status-row{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:11px;color:var(--muted);font-size:13px}
    .status-row strong{font-weight:800;color:var(--orange)}
    .summary-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;border:1px solid var(--line);background:var(--paper);padding:30px;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .summary-panel h2{font-size:25px;line-height:1.4;margin:7px 0 11px;color:var(--pine-dark);font-weight:800}
    .summary-panel p{margin:0;color:var(--muted)}
    .tag-list{display:flex;flex-wrap:wrap;align-content:center;gap:9px}
    .tag{display:inline-flex;align-items:center;border:1px solid #ccdbcf;background:#f3f7f2;color:#496557;padding:5px 10px;border-radius:50px;font-size:12px;font-weight:700}
    .tag.warm{background:#fdf0dc;border-color:#f0d6ae;color:#8b5727}
    .download-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px}
    .download-intro{border-radius:var(--radius);background:var(--pine);color:#fff;padding:38px;position:relative;overflow:hidden}
    .download-intro:after{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(255,255,255,.17);right:-85px;bottom:-95px;border-radius:50%}
    .download-intro .eyebrow{color:#dceee1;position:relative;z-index:1}
    .download-intro .eyebrow:before{background:var(--apricot)}
    .download-intro h2{font-size:31px;line-height:1.35;margin:18px 0;color:#fff;position:relative;z-index:1}
    .download-intro p{color:#d5e4db;margin:0;position:relative;z-index:1}
    .download-intro .btn-row{position:relative;z-index:1;margin-top:28px}
    .download-intro .btn-secondary{color:#fff;border-color:rgba(255,255,255,.5)}
    .download-intro .btn-secondary:hover{background:rgba(255,255,255,.12);color:#fff}
    .version-card{border:1px solid var(--line);background:var(--paper);border-radius:var(--radius);padding:28px;display:grid;grid-template-columns:92px 1fr;gap:22px;align-items:center}
    .app-symbol{width:88px;height:88px;border-radius:24px;background:var(--pine-light);border:1px solid #c6d9c9;display:grid;place-items:center;color:var(--pine);font-size:34px;font-weight:800;position:relative}
    .app-symbol:after{content:"";width:26px;height:4px;background:var(--orange);position:absolute;bottom:18px;border-radius:9px}
    .version-card h3{font-size:23px;margin:0 0 6px;color:var(--pine-dark);font-weight:800}
    .version-card p{color:var(--muted);font-size:14px;margin:0 0 16px}
    .version-meta{display:flex;flex-wrap:wrap;gap:9px 18px;color:var(--muted);font-size:13px}
    .version-meta strong{color:var(--pine)}
    .download-actions{grid-column:1/-1;border-top:1px solid var(--line);padding-top:19px;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .download-actions small{color:var(--muted);max-width:450px}
    .steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;min-height:218px;transition:.22s}
    .step-card:hover{border-color:#a8c3ae;transform:translateY(-3px);box-shadow:var(--shadow-sm)}
    .step-num{width:39px;height:39px;border-radius:50%;background:var(--pine-light);color:var(--pine);font-size:14px;font-weight:850;display:grid;place-items:center;margin-bottom:22px}
    .step-card h3{font-size:18px;color:var(--pine-dark);margin:0 0 8px;font-weight:800}
    .step-card p{font-size:14px;line-height:1.72;color:var(--muted);margin:0}
    .system-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .system-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:29px;position:relative}
    .system-card h3{font-size:21px;color:var(--pine-dark);margin:0 0 7px;font-weight:800}
    .system-card>p{color:var(--muted);margin:0 0 21px;font-size:14px}
    .system-icon{width:42px;height:42px;background:var(--apricot);color:#895421;border-radius:12px;display:grid;place-items:center;font-weight:850;margin-bottom:19px}
    .system-list{padding:0;margin:0;list-style:none}
    .system-list li{border-top:1px solid var(--line);padding:11px 0;display:flex;gap:9px;color:#485850;font-size:14px}
    .system-list li:before{content:"";width:7px;height:7px;margin-top:9px;background:var(--moss);border-radius:50%;flex:0 0 auto}
    .system-list li:last-child{padding-bottom:0}
    .update-panel{display:grid;grid-template-columns:.82fr 1.18fr;gap:38px;align-items:start}
    .update-copy{padding:8px 0}
    .update-copy h2{font-size:32px;line-height:1.35;color:var(--pine-dark);font-weight:800;margin:9px 0 15px}
    .update-copy p{color:var(--muted);margin:0}
    .timeline{border-left:2px solid #bfd1c1;padding-left:29px;margin-left:10px}
    .timeline-item{position:relative;padding:0 0 27px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:before{content:"";position:absolute;width:13px;height:13px;border-radius:50%;background:var(--paper);border:3px solid var(--pine);left:-37px;top:7px}
    .timeline-item time{display:block;font-size:12px;color:var(--orange);font-weight:800;letter-spacing:.05em;margin-bottom:4px}
    .timeline-item h3{font-size:18px;color:var(--pine-dark);margin:0 0 4px;font-weight:800}
    .timeline-item p{font-size:14px;color:var(--muted);margin:0}
    .important-card{border:1px solid #efd7b3;background:#fff8eb;border-radius:var(--radius);padding:28px;display:grid;grid-template-columns:44px 1fr;gap:17px}
    .important-sign{width:42px;height:42px;border-radius:12px;background:var(--apricot);color:#855222;display:grid;place-items:center;font-weight:900}
    .important-card h2{font-size:21px;color:#6d4422;margin:0 0 8px;font-weight:800}
    .important-card p{margin:0;color:#735b43;font-size:14px}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px;align-items:start}
    .faq-aside h2{font-size:32px;line-height:1.35;margin:9px 0 14px;color:var(--pine-dark);font-weight:800}
    .faq-aside p{color:var(--muted);margin:0}
    .faq{border-top:1px solid var(--line)}
    .faq details{border-bottom:1px solid var(--line);background:transparent}
    .faq summary{list-style:none;padding:18px 40px 18px 0;position:relative;color:var(--pine-dark);font-size:16px;font-weight:800;cursor:pointer}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"+";position:absolute;right:4px;top:15px;font-size:25px;color:var(--pine);font-weight:400;transition:.2s}
    .faq details[open] summary:after{transform:rotate(45deg);color:var(--orange)}
    .faq details[open] summary{color:var(--pine)}
    .faq-answer{border-left:3px solid #b8d0bc;padding:0 0 18px 17px;color:var(--muted);font-size:14px}
    .faq-answer p{margin:0}
    .bottom-action{background:var(--pine);border-radius:var(--radius);padding:37px 42px;display:flex;align-items:center;justify-content:space-between;gap:30px;color:#fff}
    .bottom-action h2{font-size:27px;margin:0 0 7px;font-weight:800}
    .bottom-action p{margin:0;color:#d7e5dc}
    .bottom-action .btn-primary{background:#fff;color:var(--pine)!important;border-color:#fff}
    .bottom-action .btn-primary:hover{background:var(--apricot);border-color:var(--apricot);color:var(--pine-dark)!important}
    .safety-strip{padding:25px 0;background:#f5eee4;border-top:1px solid #eadcc9}
    .safety-strip .container{display:flex;align-items:flex-start;gap:15px;color:#665c51;font-size:14px}
    .safety-strip strong{color:#76512e}
    .safety-icon{width:28px;height:28px;border-radius:9px;background:#ecd5b2;color:#845529;display:grid;place-items:center;font-size:14px;font-weight:900;flex:0 0 auto}
    .site-footer{background:var(--pine-dark);color:#d9e4dd;padding:55px 0 0}
    .site-footer .brand{color:#fff;margin-bottom:15px}
    .site-footer .brand-mark{border-color:#dceee1}
    .site-footer .brand-mark:before,.site-footer .brand-mark:after{background:#dceee1}
    .footer-grid{display:grid;grid-template-columns:1.55fr .75fr .75fr;gap:58px;padding-bottom:42px}
    .footer-grid p{max-width:460px;color:#b7c9be;font-size:14px;margin:0}
    .footer-col h3{font-size:14px;color:#fff;margin:2px 0 14px;font-weight:800}
    .footer-col a{display:block;color:#bdcec4;font-size:14px;margin:8px 0;transition:.2s}
    .footer-col a:hover{color:#fff;text-decoration:underline}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.16);padding:17px 0;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#b5c8bd;font-size:12px}
    @media (max-width:1024px){
      .main-nav a{padding:8px 8px}
      .page-hero-grid,.download-layout,.update-panel,.faq-layout{gap:28px}
      .steps-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{gap:30px}
    }
    @media (max-width:768px){
      .container{width:min(100% - 32px,var(--max))}
      .nav-row{height:68px;gap:12px}
      .brand{font-size:16px}
      .main-nav{display:none;position:absolute;top:68px;left:0;right:0;padding:14px 16px 18px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}
      .main-nav a{padding:11px 12px}
      .menu-toggle{display:grid;place-items:center;margin-left:auto}
      .nav-cta{display:none}
      .section{padding:62px 0}
      .page-hero{padding:42px 0}
      .page-hero-grid,.summary-panel,.download-layout,.system-grid,.update-panel,.faq-layout{grid-template-columns:1fr}
      .page-hero h1{font-size:37px}
      .hero-status{justify-content:flex-start}
      .status-card{max-width:none}
      .section-head{display:block;margin-bottom:26px}
      .section-head p{margin-top:12px}
      .version-card{grid-template-columns:72px 1fr;padding:22px}
      .app-symbol{width:70px;height:70px;border-radius:20px;font-size:28px}
      .app-symbol:after{bottom:13px}
      .download-actions{align-items:flex-start;flex-direction:column}
      .bottom-action{padding:30px;display:block}
      .bottom-action .btn-row{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .container{width:calc(100% - 28px)}
      .brand-mark{width:30px;height:30px}
      .brand>span:last-child{max-width:185px;overflow:hidden;text-overflow:ellipsis}
      .page-hero h1{font-size:32px}
      .page-hero p{font-size:16px}
      .section-head h2,.update-copy h2,.faq-aside h2{font-size:27px}
      .summary-panel,.download-intro,.system-card{padding:23px}
      .download-intro h2{font-size:27px}
      .steps-grid{grid-template-columns:1fr}
      .step-card{min-height:auto}
      .version-card{grid-template-columns:1fr}
      .version-card .app-symbol{width:68px}
      .version-meta{display:grid;gap:4px}
      .timeline{padding-left:23px;margin-left:8px}
      .timeline-item:before{left:-31px}
      .footer-grid{grid-template-columns:1fr;gap:23px}
      .footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin:4px 0}
      .bottom-action{padding:25px}
      .bottom-action h2{font-size:24px}
    }

/* roulang page: category3 */
:root{
      --pine:#16483c;--pine-dark:#10362d;--pine-light:#e5f0e9;--moss:#7f9a70;
      --cream:#faf7ef;--paper:#fffdf8;--mist:#f1f4ef;--apricot:#f5dfba;
      --orange:#bd7038;--ink:#1b2925;--muted:#64716b;--faint:#89938e;
      --line:#dce4dc;--danger:#a34e3d;--white:#fff;--radius:16px;--radius-sm:10px;
      --shadow:0 14px 32px rgba(22,72,60,.08);--shadow-sm:0 6px 18px rgba(22,72,60,.06);
      --max:1240px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78}
    a{color:inherit;text-decoration:none}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(12px)}
    .nav-row{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;color:var(--pine);font-size:18px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{width:33px;height:33px;border:2px solid var(--pine);border-radius:10px;display:grid;place-items:center;position:relative}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--pine);border-radius:3px}
    .brand-mark:before{width:13px;height:3px;bottom:7px}
    .brand-mark:after{width:3px;height:13px;right:7px}
    .main-nav{display:flex;align-items:center;gap:4px}
    .main-nav a{padding:9px 12px;border-radius:8px;font-size:14px;color:#44524d;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--pine);background:var(--pine-light);font-weight:700}
    .nav-cta,.btn-primary{background:var(--pine);color:#fff!important;border:1px solid var(--pine);padding:11px 17px;border-radius:9px;font-weight:700;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.22s}
    .nav-cta:hover,.btn-primary:hover{background:var(--pine-dark);border-color:var(--pine-dark);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
    .menu-toggle{display:none;background:transparent;border:1px solid var(--line);width:42px;height:42px;border-radius:9px;color:var(--pine);font-size:20px}
    .section{padding:82px 0}
    .section-soft{background:var(--mist)}
    .section-paper{background:var(--paper)}
    .eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--pine);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--orange)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(36px,5vw,62px);line-height:1.18;letter-spacing:-.045em;margin:20px 0}
    h2{font-size:clamp(28px,3.3vw,42px);line-height:1.25;letter-spacing:-.035em;margin-bottom:15px}
    h3{font-size:20px;line-height:1.4}
    .page-hero{padding:62px 0 58px;background:#e7efe6;border-bottom:1px solid var(--line)}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:end}
    .page-hero p{max-width:680px;color:#50605a;font-size:18px;margin-bottom:26px}
    .crumbs{font-size:13px;color:var(--muted);margin-bottom:30px}
    .crumbs a{color:var(--pine);font-weight:700}
    .security-card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow)}
    .shield{width:58px;height:58px;border-radius:16px;background:var(--pine-light);color:var(--pine);display:grid;place-items:center;font-size:27px;margin-bottom:25px}
    .security-card strong{display:block;font-size:25px;color:var(--pine);margin-bottom:5px}
    .security-card span{color:var(--muted);font-size:14px}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
    .section-head p{max-width:580px;color:var(--muted);margin:0}
    .topic-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px}
    .topic-intro{background:var(--pine);color:#fff;border-radius:var(--radius);padding:31px;min-height:280px}
    .topic-intro p{color:#d5e4db;font-size:15px}
    .topic-intro .mini-label{color:#f5dfba}
    .mini-label{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
    .topic-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .topic-item{background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:22px;transition:.22s}
    .topic-item:hover{transform:translateY(-3px);border-color:#a8c3ae;box-shadow:var(--shadow-sm)}
    .topic-item b{display:flex;justify-content:space-between;gap:10px;color:var(--pine);font-size:17px}
    .topic-item b span{color:var(--orange);font-size:18px}
    .topic-item p{color:var(--muted);font-size:13px;margin:10px 0 0}
    .check-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .check-card{padding:24px;background:var(--paper);border:1px solid var(--line);border-radius:14px;display:flex;gap:17px}
    .check-num{flex:0 0 37px;height:37px;border-radius:50%;background:var(--apricot);color:#805022;display:grid;place-items:center;font-weight:800}
    .check-card h3{margin-bottom:6px;color:var(--pine);font-size:18px}
    .check-card p{color:var(--muted);font-size:14px;margin:0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);position:relative;gap:18px}
    .steps:before{content:"";height:1px;background:#b9cdbd;position:absolute;top:22px;left:9%;right:9%}
    .step{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:25px 21px 22px}
    .step-number{width:44px;height:44px;border-radius:50%;background:var(--pine);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:19px;position:relative;z-index:1}
    .step h3{color:var(--pine);font-size:18px;margin-bottom:7px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .notice{border-left:4px solid var(--orange);background:#fdf0dc;padding:23px 27px;border-radius:0 13px 13px 0;color:#704924}
    .notice strong{display:block;margin-bottom:5px}
    .faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px}
    .faq-lead p{color:var(--muted);max-width:390px}
    .faq-list{display:grid;gap:10px}
    .faq{background:var(--paper);border:1px solid var(--line);border-radius:11px;padding:0 19px}
    .faq summary{list-style:none;cursor:pointer;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-weight:700;color:var(--ink)}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"+";color:var(--orange);font-size:22px;font-weight:400}
    .faq[open] summary{color:var(--pine);border-bottom:1px solid var(--line)}
    .faq[open] summary:after{content:"−"}
    .faq p{color:var(--muted);font-size:14px;padding:14px 0 15px;margin:0}
    .contact-panel{display:flex;justify-content:space-between;align-items:center;gap:30px;background:var(--pine);color:#fff;border-radius:18px;padding:35px 40px}
    .contact-panel p{color:#d5e4db;margin:5px 0 0}
    .contact-panel .btn-secondary{border-color:#9ec0ae;color:#fff}
    .contact-panel .btn-secondary:hover{background:rgba(255,255,255,.1)}
    .responsibility{background:#eef2ed;border:1px solid var(--line);border-radius:14px;padding:22px 25px;color:var(--muted);font-size:14px}
    .responsibility strong{color:var(--pine);margin-right:8px}
    .site-footer{background:var(--pine-dark);color:#e6f0e9;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr;gap:60px}
    .site-footer .brand{color:#fff}
    .site-footer .brand-mark{border-color:#dceee2}
    .site-footer .brand-mark:before,.site-footer .brand-mark:after{background:#dceee2}
    .site-footer p{color:#b9cec2;font-size:13px;max-width:430px;margin:18px 0 0}
    .footer-col{display:flex;flex-direction:column;gap:8px}
    .footer-col h3{font-size:15px;color:#fff;margin-bottom:8px}
    .footer-col a{color:#b9cec2;font-size:13px;transition:.2s}
    .footer-col a:hover{color:#fff;padding-left:3px}
    .footer-bottom{border-top:1px solid rgba(220,238,226,.16);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#9eb7aa;font-size:12px}
    @media(max-width:1024px){
      .hero-grid,.faq-grid{gap:35px}.steps{grid-template-columns:1fr 1fr}.steps:before{display:none}
      .footer-grid{gap:30px}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .nav-row{height:68px}.main-nav,.nav-cta{display:none}.menu-toggle{display:block}
      .main-nav.open{display:flex;position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:12px 16px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}
      .main-nav.open a{text-align:center}
      .hero-grid,.topic-layout,.faq-grid{grid-template-columns:1fr}
      .page-hero{padding:45px 0}.section{padding:62px 0}
      .section-head{display:block}.section-head p{margin-top:12px}
      .check-grid,.topic-list,.steps{grid-template-columns:1fr}
      .contact-panel{display:block;padding:28px}.contact-panel .btn-row{margin-top:22px}
      .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:5px}
    }
    @media(max-width:520px){
      h1{font-size:38px}.page-hero p{font-size:16px}.section-head{margin-bottom:25px}
      .security-card{padding:22px}.topic-intro{min-height:auto}.footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}.btn-primary,.btn-secondary{min-height:44px}
    }

/* roulang page: category1 */
:root{
  --pine:#16483c;
  --pine-dark:#10362d;
  --pine-light:#e5f0e9;
  --moss:#7f9a70;
  --cream:#faf7ef;
  --paper:#fffdf8;
  --mist:#f1f4ef;
  --apricot:#f5dfba;
  --orange:#bd7038;
  --ink:#1b2925;
  --muted:#64716b;
  --faint:#89938e;
  --line:#dce4dc;
  --danger:#a34e3d;
  --white:#fff;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 14px 32px rgba(22,72,60,.08);
  --shadow-sm:0 6px 18px rgba(22,72,60,.06);
  --max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
  font-size:16px;
  line-height:1.78;
}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{
  background:rgba(255,253,248,.96);
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:30;
  backdrop-filter:blur(12px);
}
.nav-row{
  height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--pine);
  font-size:18px;
  font-weight:800;
  letter-spacing:.02em;
  white-space:nowrap;
}
.brand-mark{
  width:33px;
  height:33px;
  border:2px solid var(--pine);
  border-radius:10px;
  display:grid;
  place-items:center;
  position:relative;
}
.brand-mark:before,.brand-mark:after{
  content:"";
  position:absolute;
  background:var(--pine);
  border-radius:3px;
}
.brand-mark:before{width:13px;height:3px;bottom:7px}
.brand-mark:after{width:3px;height:13px;right:7px}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  padding:9px 12px;
  border-radius:8px;
  font-size:14px;
  color:#44524d;
  transition:.2s;
}
.main-nav a:hover,.main-nav a.active{
  color:var(--pine);
  background:var(--pine-light);
  font-weight:700;
}
.nav-cta,.btn-primary{
  background:var(--pine);
  color:#fff!important;
  border:1px solid var(--pine);
  padding:11px 17px;
  border-radius:9px;
  font-weight:700;
  font-size:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  transition:.22s;
}
.nav-cta:hover,.btn-primary:hover{
  background:var(--pine-dark);
  border-color:var(--pine-dark);
  transform:translateY(-2px);
  box-shadow:var(--shadow-sm);
}
.menu-toggle{
  display:none;
  background:transparent;
  border:1px solid var(--line);
  width:42px;
  height:42px;
  border-radius:9px;
  color:var(--pine);
  font-size:20px;
}
.notice-bar{
  background:var(--pine-light);
  color:#416054;
  border-bottom:1px solid #d5e4d8;
  font-size:13px;
}
.notice-inner{
  min-height:38px;
  display:flex;
  align-items:center;
  gap:10px;
}
.notice-dot{
  width:7px;height:7px;border-radius:50%;background:var(--orange);flex:none;
}
.section{padding:82px 0}
.section-soft{background:var(--mist)}
.section-paper{background:var(--paper)}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:var(--pine);
  font-size:13px;
  font-weight:800;
  letter-spacing:.08em;
}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--orange)}
h1,h2,h3,p{margin-top:0}
h1{
  font-size:clamp(34px,5vw,58px);
  line-height:1.2;
  letter-spacing:-.04em;
  margin:16px 0 20px;
}
h2{
  font-size:clamp(27px,3vw,38px);
  line-height:1.3;
  letter-spacing:-.025em;
  margin:12px 0 14px;
}
h3{line-height:1.4}
.section-head{
  display:flex;
  justify-content:space-between;
  gap:30px;
  align-items:end;
  margin-bottom:34px;
}
.section-head p{max-width:600px;color:var(--muted);margin:0}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}
.btn-secondary{
  border:1px solid #a6bbb0;
  color:var(--pine);
  background:transparent;
  padding:11px 17px;
  border-radius:9px;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition:.22s;
}
.btn-secondary:hover{
  background:var(--pine-light);
  border-color:var(--pine);
  transform:translateY(-2px);
}
.btn-primary:focus,.btn-secondary:focus,.main-nav a:focus,.nav-cta:focus,
input:focus,textarea:focus,.faq summary:focus{
  outline:3px solid rgba(189,112,56,.38);
  outline-offset:3px;
}
.page-hero{
  padding:72px 0 62px;
  background:
    radial-gradient(circle at 87% 25%,rgba(127,154,112,.16) 0 90px,transparent 91px),
    linear-gradient(120deg,#f8f5ec,#e8f0e7);
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--muted);
  font-size:13px;
  margin-bottom:28px;
}
.breadcrumb a:hover{color:var(--pine)}
.breadcrumb span{color:#a2ada6}
.hero-intro{max-width:820px}
.hero-intro p{color:#56655e;font-size:18px;max-width:760px;margin-bottom:24px}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  color:var(--muted);
  font-size:13px;
}
.status-pill,.tag{
  display:inline-flex;
  align-items:center;
  background:#eaf2eb;
  color:#276049;
  padding:5px 10px;
  border-radius:50px;
  font-size:12px;
  font-weight:700;
}
.tag.warm{background:#fdf0dc;color:#865021}
.filter-panel{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:22px 26px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
}
.filter-panel p{margin:0;color:var(--muted);font-size:14px}
.filter-tags{display:flex;gap:8px;flex-wrap:wrap}
.filter-tag{
  border:1px solid #bdd0c2;
  color:var(--pine);
  padding:7px 12px;
  border-radius:30px;
  font-size:13px;
  background:#f9fcf8;
}
.news-layout{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);
  gap:28px;
  align-items:start;
}
.news-list{
  border-top:1px solid var(--line);
}
.news-entry{
  display:grid;
  grid-template-columns:92px 1fr 92px;
  gap:22px;
  align-items:center;
  padding:24px 4px;
  border-bottom:1px solid var(--line);
  transition:.2s;
}
.news-entry:hover{
  background:#f6f8f3;
  padding-left:14px;
  padding-right:14px;
}
.news-date{color:var(--orange);font-size:13px;font-weight:800}
.news-date strong{display:block;font-size:25px;line-height:1.1;color:var(--pine)}
.news-entry h3{font-size:19px;margin:0 0 7px}
.news-entry p{color:var(--muted);font-size:14px;margin:0}
.entry-side{text-align:right}
.entry-side .tag{margin-bottom:8px}
.read-link{
  color:var(--pine);
  font-size:13px;
  font-weight:800;
  white-space:nowrap;
}
.read-link:after{content:" →"}
.news-aside{
  padding:28px;
  border-radius:var(--radius);
  background:var(--pine);
  color:var(--white);
  position:sticky;
  top:110px;
}
.news-aside h3{font-size:24px;margin:16px 0 12px}
.news-aside p{color:#d7e6dc;font-size:14px}
.aside-line{
  border-top:1px solid rgba(255,255,255,.2);
  padding-top:16px;
  margin-top:22px;
  color:#e8f1ea;
  font-size:13px;
}
.feature-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:20px;
}
.feature-card{
  padding:30px;
  min-height:220px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--paper);
  transition:.22s;
}
.feature-card:hover{transform:translateY(-3px);border-color:#a9c3ae;box-shadow:var(--shadow-sm)}
.feature-card.highlight{background:#edf4ed;border-color:#d4e3d5}
.feature-card h3{font-size:23px;margin:17px 0 9px}
.feature-card p{color:var(--muted);font-size:14px;margin-bottom:19px}
.icon-box{
  width:43px;height:43px;border-radius:12px;
  background:var(--apricot);color:#865021;
  display:grid;place-items:center;font-weight:800;
}
.timeline{
  position:relative;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:26px;
}
.timeline:before{
  content:"";
  position:absolute;
  left:12%;right:12%;top:23px;
  border-top:1px dashed #aec3b2;
}
.timeline-item{position:relative}
.timeline-num{
  width:47px;height:47px;border-radius:50%;
  display:grid;place-items:center;
  color:#fff;background:var(--pine);
  border:6px solid var(--mist);
  position:relative;z-index:1;
  font-weight:800;
}
.timeline-item h3{font-size:18px;margin:18px 0 7px}
.timeline-item p{font-size:14px;color:var(--muted);margin:0}
.faq-grid{
  display:grid;
  grid-template-columns:.72fr 1.28fr;
  gap:55px;
  align-items:start;
}
.faq-grid>div>p{color:var(--muted)}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;
  cursor:pointer;
  padding:18px 4px;
  font-weight:700;
  display:flex;
  justify-content:space-between;
  gap:18px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--orange);font-size:22px;line-height:1}
.faq details[open] summary{color:var(--pine);border-left:3px solid var(--moss);padding-left:13px}
.faq details[open] summary:after{content:"−"}
.faq .answer{padding:0 25px 19px 17px;color:var(--muted);font-size:14px}
.cta-strip{
  background:var(--apricot);
  padding:31px 34px;
  border-radius:var(--radius);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:25px;
}
.cta-strip h2{font-size:28px;margin:0 0 7px}
.cta-strip p{color:#6d5a43;margin:0;font-size:14px}
.responsibility{
  border-left:4px solid var(--moss);
  background:#edf3eb;
  padding:21px 24px;
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#506258;
  font-size:14px;
}
.site-footer{
  background:var(--pine-dark);
  color:#dbe9df;
  padding:54px 0 22px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr;
  gap:60px;
  padding-bottom:42px;
}
.site-footer .brand{color:#fff}
.site-footer .brand-mark{border-color:#d9e9dd}
.site-footer .brand-mark:before,.site-footer .brand-mark:after{background:#d9e9dd}
.site-footer p{color:#a9beb1;max-width:410px;font-size:13px;margin:18px 0 0}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col h3{font-size:15px;color:#fff;margin:0 0 8px}
.footer-col a{color:#a9beb1;font-size:13px;transition:.2s}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.15);
  padding-top:20px;
  display:flex;
  justify-content:space-between;
  gap:18px;
  color:#9db3a6;
  font-size:12px;
}
@media(max-width:1024px){
  .news-entry{grid-template-columns:78px 1fr}
  .entry-side{text-align:left;grid-column:2}
  .entry-side .tag{margin-right:8px}
  .news-aside{position:static}
}
@media(max-width:768px){
  .container{width:min(var(--max),calc(100% - 32px))}
  .nav-row{height:68px}
  .main-nav{
    display:none;
    position:absolute;
    top:68px;left:16px;right:16px;
    padding:10px;
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:12px;
    box-shadow:var(--shadow);
    flex-direction:column;
    align-items:stretch;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px}
  .menu-toggle{display:block}
  .nav-cta{display:none}
  .notice-inner{min-height:44px}
  .section{padding:62px 0}
  .page-hero{padding:48px 0 45px}
  h1{font-size:39px}
  .section-head,.filter-panel,.cta-strip{display:block}
  .section-head p{margin-top:14px}
  .filter-panel>*+*{margin-top:16px}
  .news-layout,.feature-grid,.faq-grid{grid-template-columns:1fr;gap:24px}
  .news-entry{grid-template-columns:67px 1fr;padding:20px 0}
  .entry-side{grid-column:2}
  .timeline{grid-template-columns:1fr;gap:23px}
  .timeline:before{left:23px;top:23px;bottom:23px;border-top:0;border-left:1px dashed #aec3b2}
  .timeline-item{display:grid;grid-template-columns:47px 1fr;column-gap:16px}
  .timeline-item h3,.timeline-item p{grid-column:2}
  .timeline-item h3{margin:5px 0}
  .timeline-item p{margin:0}
  .cta-strip .btn-primary{margin-top:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-grid>div:first-child{grid-column:1/-1}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin-top:6px}
}
@media(max-width:520px){
  h1{font-size:34px}
  h2{font-size:28px}
  .brand{font-size:16px}
  .brand-mark{width:30px;height:30px}
  .hero-intro p{font-size:16px}
  .news-entry{grid-template-columns:1fr;gap:8px}
  .news-date strong{display:inline;margin-right:8px}
  .entry-side{grid-column:auto}
  .feature-card{padding:23px}
  .footer-grid{grid-template-columns:1fr}
  .footer-grid>div:first-child{grid-column:auto}
}