/* roulang page: index */
:root{--ink:#17332f;--muted:#697873;--green:#174f45;--green-dark:#103d35;--mint:#dcebe3;--paper:#f6f7f2;--white:#fff;--line:#dfe5dc;--orange:#d87945;--radius:18px;--shadow:0 14px 38px rgba(24,51,44,.07);--side:226px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.85}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:inherit;color:inherit;line-height:1.35}h1{font-size:clamp(32px,3.8vw,54px);font-weight:750;letter-spacing:-1.5px}h2{font-size:clamp(25px,2.7vw,36px);font-weight:700;letter-spacing:-.8px}h3{font-size:19px;font-weight:650}a{color:inherit;text-decoration:none;transition:color .2s,background .2s,transform .2s,box-shadow .2s}a:hover{color:var(--orange)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:5px}a:active,.button:active{transform:translateY(1px)}img{display:block;width:100%;height:auto}button{font:inherit;cursor:pointer}::selection{background:var(--mint);color:var(--green-dark)}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--side);background:#fff;border-right:1px solid var(--line);padding:36px 22px;display:flex;flex-direction:column;z-index:50}.brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:800;letter-spacing:-1px}.brand-symbol{width:42px;height:44px;border-radius:13px;background:var(--green);color:white;display:grid;place-items:center;font-size:22px;box-shadow:0 5px 13px #174f4520}.brand small{display:block;font-size:10px;letter-spacing:2px;font-weight:500;color:var(--muted);line-height:1.5}.nav-caption{margin:52px 12px 13px;font-size:11px;color:#8b9690;letter-spacing:3px}.nav-links{display:flex;flex-direction:column;gap:9px}.nav-links a{padding:13px 14px;border-radius:10px;font-size:14px;display:flex;align-items:center;gap:13px}.nav-links a.active{background:var(--green);color:white}.nav-links a:hover{background:var(--mint);color:var(--green-dark)}.nav-icon{font-size:17px;width:21px;text-align:center}.sidebar-bottom{margin-top:auto;padding:22px 12px 0;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.sidebar-bottom strong{display:block;color:var(--ink);font-size:14px;margin-bottom:8px}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#668c69;margin-right:7px}.page{margin-left:var(--side)}.container{width:min(1130px,calc(100% - 88px));margin:0 auto}.section{padding:76px 0;border-bottom:1px solid var(--line)}.section-white{background:var(--white)}.section-dark{background:var(--green-dark);color:white;border-color:#ffffff18}.eyebrow{display:block;color:var(--green);font-size:12px;font-weight:700;letter-spacing:2px;margin-bottom:14px}.section-dark .eyebrow{color:#b5d5bf}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:35px;margin-bottom:32px}.section-head .intro{max-width:510px;color:var(--muted);font-size:14px}.section-head h2{max-width:460px}.section-dark .intro,.section-dark .body-copy{color:#c5d5cf}.body-copy{color:var(--muted);max-width:770px;margin-top:20px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;background:var(--green);border:1px solid var(--green);border-radius:9px;padding:14px 23px;margin:0;font-weight:600;font-size:14px;color:white;line-height:1.4;transition:all .2s}.button:hover,.button:focus{background:#246354;color:white;box-shadow:0 7px 20px #123c3820;transform:translateY(-2px)}.button.light{background:#fff;border-color:#fff;color:var(--green)}.text-link{font-size:13px;font-weight:700;white-space:nowrap;border-bottom:1px solid currentColor;padding-bottom:5px}.badge{display:inline-block;background:#e9f1e9;color:var(--green);font-size:11px;border-radius:5px;padding:5px 10px;line-height:1.4;font-weight:600}.hero{padding:30px 0 60px}.hero-cover{height:235px;border-radius:22px;background:linear-gradient(90deg,rgba(15,48,42,.64),rgba(15,48,42,.22)),url('/assets/images/1bc87edfb501e1d2.png') center/cover;position:relative;overflow:hidden}.cover-caption{position:absolute;top:27px;left:30px;color:#e3eee6;font-size:12px;letter-spacing:3px}.cover-line{position:absolute;bottom:30px;right:30px;display:flex;gap:8px}.cover-line span{width:28px;height:3px;background:#ffffff60}.cover-line span:first-child{background:#e4edce;width:65px}.profile-bar{display:flex;align-items:center;gap:22px;padding:0 30px;position:relative;margin-top:-39px}.avatar{width:91px;height:91px;flex-shrink:0;border:7px solid var(--paper);background:var(--green);border-radius:24px;color:white;font-size:43px;display:grid;place-items:center;font-weight:800}.profile-title{padding-top:34px;font-size:18px;font-weight:700}.profile-title small{font-size:11px;font-weight:500;color:var(--muted);margin-left:10px}.profile-follow{margin-left:auto;margin-top:35px}.hero-content{padding:33px 30px 0}.hero-content h1{max-width:850px;margin:9px 0 22px}.hero-content p{max-width:860px;color:var(--muted);font-size:15px;line-height:2}.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}.hero-badges span{padding:7px 13px;background:white;border:1px solid var(--line);border-radius:7px;font-size:12px}.grid-gap{row-gap:22px}.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:27px;box-shadow:none;height:100%;margin:0;overflow:hidden;transition:transform .25s,box-shadow .25s}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.card p{font-size:14px;color:var(--muted);margin-top:13px}.card-number{font-size:12px;color:var(--orange);font-weight:700;letter-spacing:2px;margin-bottom:31px}.commission-grid .cell:nth-child(2) .card{background:#e8eee4}.commission-grid .cell:nth-child(3) .card{background:#f4ede3}.metric{margin-top:23px;padding-top:17px;border-top:1px solid #17332f18;font-size:12px;color:var(--green);font-weight:600}.media-card{padding:0}.media-frame{height:210px;overflow:hidden;background:var(--mint)}.media-frame img{height:100%;object-fit:cover;transition:transform .5s}.media-card:hover img{transform:scale(1.035)}.media-body{padding:25px}.media-body .badge{margin-bottom:12px}.material-note{margin-top:24px;padding:15px 20px;border-left:3px solid var(--orange);background:#f5f2ea;font-size:13px;color:var(--muted)}.settlement-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;align-items:start}.settlement-list{border-top:1px solid #ffffff30}.settlement-row{display:flex;gap:25px;padding:23px 0;border-bottom:1px solid #ffffff25}.settlement-row .number{font-size:12px;color:#a6c7b5;padding-top:5px}.settlement-row h3{font-size:17px}.settlement-row p{font-size:13px;color:#c5d5cf;margin-top:7px}.case-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:22px}.case-card{padding:33px;border-radius:var(--radius);background:#e5ede4;position:relative;min-height:225px}.case-card:nth-child(2){background:#eee7de}.case-card p{font-size:14px;color:var(--muted);margin-top:17px;max-width:420px}.case-card .badge{background:#ffffffa6;margin-bottom:27px}.case-footer{font-size:12px;margin-top:25px;color:var(--green);border-top:1px solid #17332f20;padding-top:13px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:100px 1fr 30px;gap:25px;padding:27px 4px;border-bottom:1px solid var(--line);align-items:start}.news-date{font-size:12px;color:var(--muted);padding-top:3px}.news-category{font-size:11px;color:var(--green);margin-bottom:7px;display:block}.news-item h3{font-size:19px}.news-item p{font-size:13px;color:var(--muted);margin-top:9px;max-width:760px;overflow-wrap:anywhere}.news-arrow{color:var(--green);font-size:22px}.news-item:hover h3{color:var(--green)}.empty-state{padding:35px 25px;border:1px dashed var(--line);border-radius:12px;color:var(--muted);font-size:14px}.channel-band{display:flex;justify-content:space-between;align-items:center;gap:35px;background:#e4ece1;border:1px solid #d0ddcd;border-radius:20px;padding:34px}.channel-band p{max-width:660px;color:var(--muted);font-size:14px;margin-top:15px}.channel-band h2{font-size:28px}.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:25px;margin-top:32px}.step{border-top:2px solid var(--line);padding-top:20px}.step:before{counter-increment:step;content:"0" counter(step);font-size:27px;font-weight:700;color:#9bb3a0;display:block;margin-bottom:22px}.step h3{font-size:17px}.step p{font-size:13px;color:var(--muted);margin-top:12px}.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:65px}.faq-item{padding:23px 0;border-bottom:1px solid var(--line)}.faq-item:first-child{padding-top:0}.faq-item h3{font-size:17px}.faq-item p{color:var(--muted);font-size:14px;margin-top:12px}.safety-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:30px}.safety-item{border-left:2px solid #adc4ac;padding-left:22px}.safety-item h3{font-size:17px}.safety-item p{color:var(--muted);font-size:13px;margin-top:10px}.join{background:#dfe9db}.join-inner{display:flex;justify-content:space-between;align-items:center;gap:45px}.join p{max-width:720px;color:#5b7063;font-size:14px;margin-top:18px}.join .button{flex-shrink:0}.footer{padding:44px 0 25px;background:#fff}.footer-top{display:flex;align-items:flex-start;justify-content:space-between;gap:40px;padding-bottom:30px}.footer-brand{font-size:23px;font-weight:800}.footer p{font-size:12px;color:var(--muted);margin-top:10px;max-width:550px}.footer-links{display:flex;gap:22px;font-size:12px;padding-top:10px}.copyright{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:15px;font-size:11px;color:#7c8980}.mobile-note{display:none}
@media(min-width:1500px){:root{--side:250px}.container{width:min(1200px,calc(100% - 110px))}.section{padding:88px 0}}
@media(max-width:1024px){:root{--side:190px}.sidebar{padding:28px 16px}.brand{font-size:20px}.brand-symbol{width:36px;height:39px}.container{width:calc(100% - 48px)}.section{padding:58px 0}.section-head{display:block}.section-head .intro{margin-top:20px;max-width:100%}.section-head .text-link{display:inline-block;margin-top:18px}.settlement-layout,.faq-grid{gap:30px;grid-template-columns:1fr 1.2fr}.steps{grid-template-columns:repeat(2,1fr)}.hero-content{padding-left:12px;padding-right:12px}.profile-bar{padding:0 12px}.profile-title small{display:none}.card{padding:22px}.media-card{padding:0}.case-grid{grid-template-columns:1fr 1fr}.safety-grid{gap:20px}.join-inner{display:block}.join .button{margin-top:25px}.footer-top{flex-direction:column;gap:15px}.hero-cover{height:205px}}
@media(max-width:768px){:root{--side:0px}html{scroll-padding-top:105px}.sidebar{position:sticky;top:0;width:100%;height:auto;padding:12px 23px;flex-direction:row;align-items:center;justify-content:space-between;border-right:0;border-bottom:1px solid var(--line);box-shadow:0 3px 18px #17332f08;gap:15px}.brand{font-size:19px;white-space:nowrap}.brand small{font-size:9px;letter-spacing:1px}.brand-symbol{width:34px;height:37px;font-size:19px}.nav-caption,.sidebar-bottom{display:none}.nav-links{flex-direction:row;gap:5px}.nav-links a{padding:9px 12px;font-size:12px;gap:6px}.nav-icon{display:none}.container{width:calc(100% - 40px)}.hero{padding-top:20px}.hero-cover{height:200px}.profile-title{font-size:16px}.profile-follow{padding:11px 14px;font-size:12px}.hero-content h1{font-size:36px}.hero-content p{font-size:14px}.section-head{margin-bottom:26px}.settlement-layout,.faq-grid{grid-template-columns:1fr;gap:35px}.case-grid{grid-template-columns:1fr}.news-item{grid-template-columns:75px 1fr 17px;gap:16px}.news-item h3{font-size:17px}.channel-band{padding:28px;display:block}.channel-band .button{margin-top:22px}.safety-grid{grid-template-columns:1fr}.safety-item{padding:2px 0 2px 20px}.section{padding:48px 0}.copyright{flex-direction:column;gap:4px}.hero-badges{gap:7px}.hero-badges span{font-size:11px}}
@media(max-width:520px){.sidebar{padding:12px 14px}.brand{gap:7px;font-size:17px}.brand-symbol{width:30px;height:34px;border-radius:9px}.brand small{display:none}.nav-links a{padding:9px 10px;font-size:11px}.container{width:calc(100% - 30px)}.hero-cover{height:160px;border-radius:15px}.cover-caption{top:20px;left:20px;font-size:10px}.avatar{width:73px;height:73px;border-width:5px;border-radius:19px;font-size:34px}.profile-bar{gap:10px;margin-top:-30px;padding:0 8px}.profile-title{font-size:15px;padding-top:26px}.profile-follow{margin-top:27px;font-size:11px;padding:10px 12px;gap:8px}.hero-content{padding-top:29px;padding-left:5px;padding-right:5px}.hero-content h1{font-size:32px;letter-spacing:-1px}.hero-content p{line-height:1.95}.hero-badges span{padding:5px 9px}.cover-line{right:20px;bottom:20px}.section-head h2{font-size:27px}.news-item{grid-template-columns:1fr 18px;gap:5px 12px}.news-date{grid-column:1 / -1}.news-item p{font-size:12px}.steps{gap:24px 18px}.step h3{font-size:16px}.step p{font-size:12px}.case-card{padding:26px}.channel-band{padding:25px}.channel-band h2{font-size:25px}.footer-links{gap:20px}.hero{padding-bottom:40px}.media-frame{height:190px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* roulang page: article */
:root{--ink:#17332f;--muted:#697873;--green:#174f45;--green-dark:#103d35;--mint:#dcebe3;--paper:#f6f7f2;--white:#fff;--line:#dfe5dc;--orange:#d87945;--radius:18px;--shadow:0 14px 38px rgba(24,51,44,.07);--side:226px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:30px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.85;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color .2s,background .2s,transform .2s,box-shadow .2s}
a:hover{color:var(--orange)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:5px}
a:active,.button:active{transform:translateY(1px)}
img{display:block;width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer}
h1,h2,h3,p,figure{margin:0}
h1,h2,h3{font-family:inherit;color:inherit;font-weight:700;overflow-wrap:anywhere}
h1{font-size:clamp(29px,3.25vw,46px);line-height:1.4;letter-spacing:-1px}
h2{font-size:clamp(23px,2.25vw,31px);line-height:1.5;letter-spacing:-.5px}
h3{font-size:18px;line-height:1.6}
::selection{background:var(--mint);color:var(--green-dark)}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--side);padding:37px 20px 25px;background:var(--white);border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:20}
.brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:800;letter-spacing:-1px}
.brand-symbol{width:42px;height:44px;border-radius:13px;background:var(--green);color:white;display:grid;place-items:center;font-size:22px;box-shadow:0 5px 13px #174f4520;flex-shrink:0}
.brand small{display:block;font-size:10px;letter-spacing:2px;font-weight:500;color:var(--muted);line-height:1.5}
.nav-caption{margin:52px 12px 13px;font-size:11px;color:#8b9690;letter-spacing:3px}
.nav-links{display:flex;flex-direction:column;gap:9px}
.nav-links a{padding:13px 14px;border-radius:10px;font-size:14px;display:flex;align-items:center;gap:13px}
.nav-links a.active{background:var(--green);color:white}
.nav-links a:hover{background:var(--mint);color:var(--green-dark)}
.nav-icon{font-size:17px;width:21px;text-align:center}
.sidebar-bottom{margin-top:auto;border-top:1px solid var(--line);padding:24px 10px 0;font-size:11px;color:var(--muted);line-height:2.2}
.sidebar-bottom strong{display:block;color:var(--ink);font-size:13px;margin-bottom:7px}
.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#6a9176;margin-right:7px;vertical-align:middle}
.page-shell{margin-left:var(--side);min-width:0}
.container{width:min(1130px,calc(100% - 88px));margin:0 auto}
.section{padding:68px 0;border-bottom:1px solid var(--line)}
.section-white{background:var(--white)}
.section-dark{background:var(--green-dark);color:white;border-color:#ffffff18}
.eyebrow{display:block;color:var(--green);font-size:12px;font-weight:700;letter-spacing:2px;margin-bottom:14px}
.section-dark .eyebrow{color:#b5d5bf}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:35px;margin-bottom:32px}
.section-head .intro{max-width:510px;color:var(--muted);font-size:14px}
.section-head h2{max-width:460px}
.section-dark .intro,.section-dark .body-copy{color:#c5d5cf}
.body-copy{color:var(--muted);max-width:770px;margin-top:20px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;background:var(--green);border:1px solid var(--green);border-radius:9px;padding:14px 23px;margin:0;font-weight:600;font-size:14px;color:white;line-height:1.4;transition:all .2s}
.button:hover,.button:focus{background:#246354;color:white;box-shadow:0 7px 20px #123c3820;transform:translateY(-2px)}
.button.light{background:#fff;border-color:#fff;color:var(--green)}
.button.light:hover{background:var(--mint);border-color:var(--mint)}
.button.outline{background:transparent;color:var(--green);border-color:#a9bdb1}
.button.outline:hover{background:var(--mint)}
.text-link{font-size:13px;font-weight:700;white-space:nowrap;border-bottom:1px solid currentColor;padding-bottom:5px}
.badge{display:inline-block;background:#e9f1e9;color:var(--green);font-size:11px;border-radius:5px;padding:5px 10px;line-height:1.4;font-weight:600}
.hero{padding:30px 0 52px}
.grid-gap{row-gap:22px}
.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:27px;box-shadow:none;height:100%;margin:0;overflow:hidden;transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card p{font-size:14px;color:var(--muted);margin-top:13px}
.card-number{font-size:12px;color:var(--orange);font-weight:700;letter-spacing:2px;margin-bottom:22px}
.media-frame{overflow:hidden;background:var(--mint);border-radius:var(--radius)}
.media-frame img{height:100%;object-fit:cover;transition:transform .5s}
.media-frame:hover img{transform:scale(1.025)}
.footer{padding:44px 0 25px;background:#fff}
.footer-top{display:flex;align-items:flex-start;justify-content:space-between;gap:40px;padding-bottom:30px}
.footer-brand{font-size:23px;font-weight:800}
.footer p{font-size:12px;color:var(--muted);margin-top:10px;max-width:550px}
.footer-links{display:flex;gap:22px;font-size:12px;padding-top:10px;flex-shrink:0}
.copyright{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:18px;font-size:11px;color:var(--muted);flex-wrap:wrap}
.breadcrumbs-local{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);margin-bottom:29px}
.breadcrumbs-local span[aria-hidden]{color:#a3afa6}
.article-brand{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.article-brand strong{font-size:15px}
.article-hero h1{max-width:940px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;color:var(--muted);font-size:12px;margin-top:24px}
.article-meta span+span{position:relative}
.article-meta span+span::before{content:"";width:3px;height:3px;background:#a8b5a9;border-radius:50%;position:absolute;left:-12px;top:10px}
.article-deck{max-width:890px;font-size:15px;line-height:2;color:var(--muted);margin-top:24px;overflow-wrap:anywhere}
.article-strip{display:flex;gap:30px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:22px;margin-top:30px}
.update-nodes{list-style:none;display:flex;gap:0;margin:0;padding:0;flex:1}
.update-nodes li{flex:1;position:relative;padding:0 25px 0 18px;font-size:12px;color:var(--muted)}
.update-nodes li::before{content:"";position:absolute;width:7px;height:7px;background:#a9bfb1;border-radius:50%;left:0;top:8px;box-shadow:0 0 0 4px #e7ede4}
.update-nodes strong{display:block;color:var(--ink);font-weight:600;margin-bottom:3px}
.article-reading{padding-top:50px}
.reading-layout{display:grid;grid-template-columns:minmax(0,1fr) 204px;gap:45px;align-items:start}
.article-copy{font-size:16px;line-height:2.05;overflow-wrap:anywhere;min-width:0}
.article-copy> :first-child{margin-top:0}
.article-copy h1,.article-copy h2{font-size:25px;line-height:1.6;margin:38px 0 17px}
.article-copy h3{font-size:20px;margin:28px 0 13px}
.article-copy h4,.article-copy h5,.article-copy h6{font:700 17px/1.7 inherit;margin:24px 0 12px}
.article-copy p{margin:0 0 23px}
.article-copy a{color:var(--green);text-decoration:underline;text-underline-offset:4px;text-decoration-color:#a8bcb1}
.article-copy a:hover{color:var(--orange)}
.article-copy ul,.article-copy ol{margin:20px 0 25px 24px}
.article-copy li{padding-left:5px;margin:8px 0}
.article-copy blockquote{margin:28px 0;padding:22px 25px;border-left:3px solid var(--green);background:var(--paper);color:var(--muted);border-radius:0 10px 10px 0}
.article-copy blockquote p:last-child{margin-bottom:0}
.article-copy img{width:auto;max-width:100%;height:auto;border-radius:13px;margin:26px auto}
.article-copy figure{margin:27px 0}
.article-copy figcaption{font-size:12px;color:var(--muted);text-align:center;margin-top:12px}
.article-copy table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;font-size:14px;margin:25px 0}
.article-copy th,.article-copy td{padding:14px 17px;border:1px solid var(--line);text-align:left}
.article-copy th{background:var(--mint);font-weight:600}
.article-copy pre{max-width:100%;overflow:auto;background:var(--paper);padding:20px;border-radius:12px;font-size:13px}
.article-copy code{overflow-wrap:anywhere}
.article-copy iframe,.article-copy video{max-width:100%}
.article-copy hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.article-note{padding:23px 20px;background:var(--paper);border:1px solid var(--line);border-radius:14px}
.article-note h3{font-size:15px}
.article-note p{font-size:12px;color:var(--muted);margin-top:13px}
.article-note .badge{margin-bottom:17px}
.note-divider{height:1px;background:var(--line);margin:20px 0}
.article-note strong{font-size:12px;color:var(--green)}
.article-end{display:flex;align-items:center;gap:16px;margin-top:35px;color:var(--muted);font-size:11px;letter-spacing:2px}
.article-end::before,.article-end::after{content:"";height:1px;background:var(--line);flex:1}
.material-grid{align-items:center;row-gap:30px}
.material-image{height:270px;position:relative}
.material-text{padding-left:30px}
.material-text p{font-size:14px;color:var(--muted);margin-top:18px}
.terms-list{list-style:none;margin:22px 0 0;padding:0;border-top:1px solid var(--line)}
.terms-list li{display:flex;justify-content:space-between;gap:25px;padding:13px 0;border-bottom:1px solid var(--line);font-size:12px}
.terms-list li span{color:var(--muted);text-align:right}
.agreement-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px}
.agreement-grid .body-copy{font-size:14px}
.settlement-list{border-top:1px solid #ffffff30}
.settlement-row{display:flex;gap:25px;padding:23px 0;border-bottom:1px solid #ffffff25}
.settlement-row .number{font-size:12px;color:#a6c7b5;padding-top:5px}
.settlement-row h3{font-size:17px}
.settlement-row p{font-size:13px;color:#c5d5cf;margin-top:7px}
.safety-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:30px}
.safety-item{border-left:2px solid #adc4ac;padding-left:22px}
.safety-item h3{font-size:17px}
.safety-item p{color:var(--muted);font-size:13px;margin-top:10px}
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:65px}
.faq-item{padding:22px 0;border-bottom:1px solid var(--line)}
.faq-item:first-child{padding-top:0}
.faq-item summary{position:relative;list-style:none;padding-right:30px;cursor:pointer}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:0;top:0;color:var(--green);font-size:22px;line-height:1.4}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:hover{color:var(--green)}
.faq-item h3{font-size:16px;display:inline}
.faq-item p{color:var(--muted);font-size:14px;margin-top:14px}
.join{padding:47px 0;background:var(--mint)}
.join-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}
.join h2{font-size:25px}
.join p{margin-top:10px;font-size:13px;color:var(--muted);max-width:650px}
.join .button{flex-shrink:0}
.empty-state{padding:75px 25px;text-align:center;border:1px solid var(--line);background:var(--white);border-radius:var(--radius);margin-bottom:65px}
.empty-state h2{margin-bottom:25px}
@media(min-width:1500px){.container{width:min(1130px,calc(100% - 112px))}.article-hero{padding-top:43px}}
@media(max-width:1200px){:root{--side:205px}.sidebar{padding-left:15px;padding-right:15px}.container{width:calc(100% - 64px)}.reading-layout{grid-template-columns:minmax(0,1fr) 180px;gap:30px}.agreement-grid,.faq-grid{gap:38px}.material-text{padding-left:12px}.footer-top{gap:25px}.footer-links{gap:15px}}
@media(max-width:1024px){:root{--side:190px}.brand{font-size:21px;gap:8px}.brand small{font-size:9px;letter-spacing:1px}.nav-links a{padding:12px 10px;gap:7px;font-size:13px}.container{width:calc(100% - 48px)}.reading-layout{grid-template-columns:1fr}.article-note{display:grid;grid-template-columns:1fr 1fr;gap:15px 30px}.article-note .badge{justify-self:start;margin:0}.article-note h3{align-self:center}.article-note .note-divider{display:none}.article-note p{margin:0}.article-note strong{grid-column:1/-1}.section{padding:54px 0}.article-strip{align-items:flex-start;flex-direction:column;gap:23px}.update-nodes{width:100%}.material-image{height:230px}.material-text{padding-left:0}.agreement-grid{grid-template-columns:1fr;gap:28px}.safety-grid{gap:22px}.faq-grid{grid-template-columns:1fr;gap:30px}.footer-top{flex-direction:column;gap:18px}.footer-links{padding-top:0}.join-inner{align-items:flex-start}}
@media(max-width:768px){html{scroll-padding-top:145px}.sidebar{position:sticky;top:0;inset:auto;width:100%;padding:14px 24px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:20px;border-right:0;border-bottom:1px solid var(--line);box-shadow:0 3px 17px #17332f06}.brand{font-size:21px}.brand-symbol{width:36px;height:38px;font-size:19px;border-radius:10px}.brand small{font-size:9px}.nav-caption,.sidebar-bottom{display:none}.nav-links{flex-direction:row;gap:5px}.nav-links a{font-size:12px;padding:9px 11px;gap:6px;white-space:nowrap}.nav-icon{width:15px}.page-shell{margin-left:0}.container{width:calc(100% - 44px)}.hero{padding:25px 0 35px}.article-hero h1{font-size:32px}.article-deck{font-size:14px}.article-meta{margin-top:19px}.article-copy{font-size:15px}.article-copy h2{font-size:23px}.material-image{height:260px}.section-head{align-items:flex-start;flex-direction:column;gap:16px}.safety-grid{grid-template-columns:1fr;gap:25px}.safety-item{padding-left:19px}.join-inner{flex-direction:column;gap:23px}.footer{padding-top:32px}.copyright{flex-direction:column;gap:7px}.section{padding:43px 0}}
@media(max-width:520px){.sidebar{padding:12px 17px;grid-template-columns:1fr;gap:12px}.brand small{display:inline-block;font-size:9px;letter-spacing:1px;margin-left:10px}.brand-symbol{height:33px;width:33px}.nav-links{width:100%;gap:8px}.nav-links a{padding:7px 12px}.container{width:calc(100% - 36px)}.breadcrumbs-local{margin-bottom:22px}.article-brand{margin-bottom:16px}.article-hero h1{font-size:28px;letter-spacing:-.5px}.article-deck{line-height:1.9}.article-meta{gap:8px 18px;font-size:11px}.update-nodes li{font-size:10px;padding:0 9px 0 13px}.update-nodes strong{font-size:11px}.article-strip .text-link{font-size:12px}.reading-layout{gap:25px}.article-copy{line-height:1.95}.article-copy blockquote{padding:17px 18px}.article-note{display:block}.article-note h3{margin-top:14px}.article-note p{margin-top:12px}.article-note strong{display:block;margin-top:16px}.material-image{height:220px}.terms-list li{gap:13px}.terms-list strong{flex-shrink:0}.settlement-row{gap:16px;padding:20px 0}.footer-links{gap:21px;flex-wrap:wrap}.footer p{line-height:1.9}.button{padding:13px 19px}.join h2{font-size:23px}.faq-item h3{font-size:15px}.section-head{margin-bottom:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* roulang page: category1 */
:root{--ink:#17332f;--muted:#697873;--green:#174f45;--green-dark:#103d35;--mint:#dcebe3;--paper:#f6f7f2;--white:#fff;--line:#dfe5dc;--orange:#d87945;--radius:18px;--shadow:0 14px 38px rgba(24,51,44,.07);--side:226px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:30px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.85;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color .2s,background .2s,transform .2s,box-shadow .2s}
a:hover{color:var(--orange)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:5px}
a:active,.button:active{transform:translateY(1px)}
img{display:block;width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-family:inherit;color:inherit;font-weight:700}
h1{font-size:clamp(32px,3.5vw,51px);line-height:1.25;letter-spacing:-1.4px}
h2{font-size:clamp(25px,2.5vw,35px);line-height:1.4;letter-spacing:-.7px}
h3{font-size:19px;line-height:1.5}
ul,ol{margin:0;padding:0;list-style:none}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--side);background:white;border-right:1px solid var(--line);padding:37px 20px;z-index:50;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:800;letter-spacing:-1px}
.brand-symbol{width:42px;height:44px;border-radius:13px;background:var(--green);color:white;display:grid;place-items:center;font-size:22px;box-shadow:0 5px 13px #174f4520;flex-shrink:0}
.brand small{display:block;font-size:10px;letter-spacing:2px;font-weight:500;color:var(--muted);line-height:1.5}
.nav-caption{margin:52px 12px 13px;font-size:11px;color:#8b9690;letter-spacing:3px}
.nav-links{display:flex;flex-direction:column;gap:9px}
.nav-links a{padding:13px 14px;border-radius:10px;font-size:14px;display:flex;align-items:center;gap:13px}
.nav-links a.active{background:var(--green);color:white}
.nav-links a:hover{background:var(--mint);color:var(--green-dark)}
.nav-icon{font-size:17px;width:21px;text-align:center}
.sidebar-bottom{margin-top:auto;padding:25px 10px 0;border-top:1px solid var(--line);font-size:11px;line-height:2.2;color:var(--muted)}
.sidebar-bottom strong{display:block;font-size:12px;color:var(--ink);margin-bottom:7px}
.status-dot{display:inline-block;width:6px;height:6px;background:#5d8965;border-radius:50%;margin-right:6px;vertical-align:middle}
main,.footer{margin-left:var(--side)}
.container{width:min(1130px,calc(100% - 88px));margin:0 auto}
.section{padding:76px 0;border-bottom:1px solid var(--line)}
.section-white{background:var(--white)}
.section-dark{background:var(--green-dark);color:white;border-color:#ffffff18}
.eyebrow{display:block;color:var(--green);font-size:12px;font-weight:700;letter-spacing:2px;margin-bottom:14px}
.section-dark .eyebrow{color:#b5d5bf}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:35px;margin-bottom:32px}
.section-head .intro{max-width:450px;color:var(--muted);font-size:14px}
.section-head h2{max-width:470px}
.section-dark .intro,.section-dark .body-copy{color:#c5d5cf}
.body-copy{color:var(--muted);max-width:770px;margin-top:20px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;background:var(--green);border:1px solid var(--green);border-radius:9px;padding:14px 23px;margin:0;font-weight:600;font-size:14px;color:white;line-height:1.4;transition:all .2s}
.button:hover,.button:focus{background:#246354;color:white;box-shadow:0 7px 20px #123c3820;transform:translateY(-2px)}
.button.light{background:#fff;border-color:#fff;color:var(--green)}
.button.outline{background:transparent;border-color:var(--line);color:var(--green)}
.button.outline:hover{background:var(--mint);border-color:var(--mint)}
.text-link{font-size:13px;font-weight:700;border-bottom:1px solid currentColor;padding-bottom:5px}
.badge{display:inline-block;background:#e9f1e9;color:var(--green);font-size:11px;border-radius:5px;padding:5px 10px;line-height:1.4;font-weight:600}
.grid-gap{row-gap:22px}
.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:27px;box-shadow:none;height:100%;margin:0;overflow:hidden;transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card p{font-size:14px;color:var(--muted);margin-top:13px}
.card-number{font-size:12px;color:var(--orange);font-weight:700;letter-spacing:2px;margin-bottom:31px}
.commission-grid .cell:nth-child(2) .card{background:#e8eee4}
.commission-grid .cell:nth-child(3) .card{background:#f4ede3}
.category-hero{padding:36px 0 62px}
.breadcrumb{font-size:12px;color:var(--muted);display:flex;gap:12px;align-items:center;margin-bottom:38px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero-title .brand-line{font-size:15px;font-weight:700;display:block;margin-bottom:17px;color:var(--green)}
.hero-title h1{margin-bottom:23px}
.hero-title p{color:var(--muted);font-size:15px;max-width:580px}
.hero-badges{display:flex;gap:8px;flex-wrap:wrap;margin:25px 0}
.hero-badges span{padding:6px 11px;background:#fff;border:1px solid var(--line);border-radius:7px;font-size:11px}
.invite-panel{padding:30px;border:1px solid var(--line);border-radius:22px;background:#e6eee4;position:relative;box-shadow:var(--shadow)}
.invite-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}
.invite-mark{font-weight:800;font-size:29px;color:var(--green);letter-spacing:-1px}
.invite-panel h2{font-size:24px;line-height:1.5}
.invite-panel p{font-size:13px;color:var(--muted);margin-top:14px}
.progress-label{display:flex;justify-content:space-between;gap:12px;font-size:11px;margin:26px 0 9px}
.progress-track{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}
.progress-track span{height:5px;background:#bfd0bf;border-radius:8px}
.progress-track span:first-child{background:var(--green)}
.progress-stages{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin-top:8px}
.invite-note{border-top:1px solid #17332f20;padding-top:17px;margin-top:21px!important;font-size:11px!important}
.invite-panel .button{width:100%;margin-top:22px}
.standard-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px}
.standard-list{border-top:1px solid var(--line)}
.standard-row{display:grid;grid-template-columns:48px 1fr;gap:18px;border-bottom:1px solid var(--line);padding:22px 0}
.standard-number{font-size:25px;line-height:1.5;color:var(--green);font-weight:700}
.standard-row h3{font-size:17px}
.standard-row p{color:var(--muted);font-size:13px;margin-top:7px}
.standard-aside{margin-top:26px;padding:16px 20px;border-left:3px solid var(--orange);background:#eeeae0;font-size:13px;color:var(--muted)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:37px}
.process-step{border-top:1px solid #ffffff40;padding-top:22px}
.process-step .step-number{display:block;color:#a9c7b5;font-size:12px;margin-bottom:20px}
.process-step h3{font-size:18px}
.process-step p{color:#c5d5cf;font-size:13px;margin-top:12px}
.agreement-note{margin-top:31px;padding:17px 21px;border:1px solid #ffffff25;border-radius:10px;font-size:12px;color:#c5d5cf}
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:stretch}
.media-card{padding:0}
.media-frame{height:260px;overflow:hidden;background:var(--mint)}
.media-frame img{height:100%;object-fit:cover;transition:transform .5s}
.media-card:hover img{transform:scale(1.035)}
.media-body{padding:25px}
.media-body .badge{margin-bottom:12px}
.scene-list{display:flex;flex-direction:column}
.scene-item{padding:24px 0;border-bottom:1px solid var(--line)}
.scene-item:first-child{padding-top:0}
.scene-item:last-child{border-bottom:0}
.scene-item h3{font-size:18px}
.scene-item p{font-size:14px;color:var(--muted);margin-top:10px}
.scene-item .badge{margin-bottom:11px;background:#eee7de}
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:65px}
.faq-item{padding:22px 0;border-bottom:1px solid var(--line)}
.faq-item:first-child{padding-top:0}
.faq-item summary{cursor:pointer;list-style:none;position:relative;padding-right:30px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:1px;top:0;font-size:23px;font-weight:400;color:var(--green)}
.faq-item[open] summary::after{content:"−"}
.faq-item h3{font-size:17px;display:inline}
.faq-item p{color:var(--muted);font-size:14px;margin-top:12px;padding-right:22px}
.safety-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:30px}
.safety-item{border-left:2px solid #adc4ac;padding-left:22px}
.safety-item h3{font-size:17px}
.safety-item p{color:var(--muted);font-size:13px;margin-top:10px}
.join{padding:52px 0}
.join-inner{display:flex;gap:40px;justify-content:space-between;align-items:center}
.join .body-copy{max-width:670px;font-size:14px;margin-top:15px}
.join .button{flex-shrink:0}
.footer{padding:44px 0 25px;background:#fff}
.footer-top{display:flex;align-items:flex-start;justify-content:space-between;gap:40px;padding-bottom:30px}
.footer-brand{font-size:23px;font-weight:800}
.footer p{font-size:12px;color:var(--muted);margin-top:10px;max-width:550px}
.footer-links{display:flex;gap:22px;font-size:12px;padding-top:10px;flex-shrink:0}
.copyright{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted);flex-wrap:wrap}
@media(min-width:1600px){.section{padding:88px 0}.category-hero{padding:48px 0 76px}}
@media(max-width:1200px){.container{width:calc(100% - 56px)}.hero-grid{gap:25px;grid-template-columns:1fr 1fr}.invite-panel{padding:24px}.standard-layout{gap:35px}.faq-grid{gap:35px}.footer-top{flex-direction:column;gap:15px}}
@media(max-width:1024px){:root{--side:190px}.sidebar{padding:30px 13px}.brand{font-size:21px;gap:8px}.brand small{font-size:9px;letter-spacing:1px}.nav-links a{padding:12px 10px;gap:9px}.hero-grid{grid-template-columns:1fr}.hero-title{max-width:650px}.invite-panel{margin-top:6px}.process-grid{grid-template-columns:repeat(2,1fr);gap:30px}.section-head{align-items:flex-start;flex-direction:column;gap:15px}.standard-layout{grid-template-columns:1fr;gap:26px}.safety-grid{gap:20px}.scene-grid{gap:22px}.join-inner{align-items:flex-start;flex-direction:column;gap:25px}}
@media(max-width:768px){:root{--side:0px}html{scroll-padding-top:125px}.sidebar{position:sticky;inset:0 0 auto;width:100%;padding:16px 24px 12px;display:grid;grid-template-columns:1fr auto;gap:13px;border-right:0;border-bottom:1px solid var(--line);box-shadow:0 4px 20px #17332f08}.brand{font-size:21px}.brand-symbol{width:37px;height:39px;font-size:20px}.nav-caption,.sidebar-bottom{display:none}.nav-links{flex-direction:row;gap:6px;align-items:center}.nav-links a{font-size:12px;padding:10px 12px;gap:6px}.nav-icon{font-size:15px;width:16px}.container{width:calc(100% - 40px)}.section{padding:54px 0}.category-hero{padding:24px 0 45px}.breadcrumb{margin-bottom:27px}.hero-grid{gap:30px}.hero-title h1{max-width:600px}.faq-grid{grid-template-columns:1fr;gap:28px}.scene-grid{grid-template-columns:1fr}.media-frame{height:290px}.safety-grid{grid-template-columns:1fr;gap:25px}.safety-item{padding-left:18px}.footer{padding-top:32px}.footer-links{flex-wrap:wrap}.join{padding:43px 0}}
@media(max-width:520px){.sidebar{padding:13px 18px;grid-template-columns:1fr;gap:14px}.brand{font-size:21px}.brand small{letter-spacing:2px}.nav-links{justify-content:flex-start}.nav-links a{padding:9px 15px;font-size:12px}.container{width:calc(100% - 36px)}.hero-title h1{font-size:34px;letter-spacing:-1px}.hero-title p{font-size:14px}.hero-title .brand-line{font-size:13px}.hero-badges{margin:21px 0 0}.invite-panel{padding:23px}.invite-panel h2{font-size:23px}.invite-top{margin-bottom:20px}.section-head{margin-bottom:26px}.card{padding:23px}.card-number{margin-bottom:22px}.media-card{padding:0}.media-frame{height:220px}.media-body{padding:23px}.process-grid{grid-template-columns:1fr;gap:23px}.process-step{display:grid;grid-template-columns:28px 1fr;gap:8px 14px;padding-top:17px}.process-step .step-number{grid-row:span 2;margin:0;padding-top:4px}.process-step p{margin-top:0}.standard-row{gap:10px;grid-template-columns:40px 1fr}.faq-item h3{font-size:16px}.footer-links{gap:19px}.copyright{font-size:10px;gap:7px}.join .button{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}