/* roulang page: index */
:root{--ink:#102126;--muted:#62747a;--line:#dbe7e5;--paper:#f7fbfa;--white:#fff;--green:#007b65;--deep:#073f39;--lime:#d9f04c;--orange:#ff7248;--shadow:0 18px 46px rgba(8,51,47,.12);--radius:22px;--radius-sm:14px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}a{color:inherit;text-decoration:none;transition:.25s ease}img{max-width:100%;display:block}button,input{font:inherit}button{cursor:pointer}.grid-container{max-width:1200px;padding-left:24px;padding-right:24px}.topbar{background:#062f2d;color:#d9eeeb;font-size:12px}.topbar .grid-x{min-height:34px;align-items:center}.topbar a{color:#fff;font-weight:700}.notice-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--lime);margin-right:7px}.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}.nav-wrap{height:76px;display:flex;align-items:center;gap:26px}.logo{font-size:24px;font-weight:900;letter-spacing:-1px;color:var(--deep);white-space:nowrap}.logo i{color:var(--orange);font-size:19px;margin-right:6px}.nav-links{display:flex;align-items:center;gap:3px;flex:1}.nav-links a{font-size:14px;font-weight:700;color:#365052;padding:10px 11px;border-radius:9px;white-space:nowrap}.nav-links a:hover,.nav-links a.active{background:#e8f5f1;color:var(--green)}.nav-action{display:flex;gap:9px;align-items:center}.search-btn,.menu-toggle{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--deep)}.search-btn:hover,.menu-toggle:hover{background:var(--deep);color:#fff}.menu-toggle{display:none}.button{border-radius:11px;padding:12px 18px;font-weight:800;margin:0;transition:.25s}.button.primary{background:var(--green);color:#fff}.button.primary:hover{background:var(--deep);transform:translateY(-2px)}.button.light{background:var(--lime);color:var(--deep)}.button.light:hover{background:#ebfb88;transform:translateY(-2px)}.button.ghost{border:1px solid rgba(255,255,255,.55);background:transparent;color:#fff}.button.ghost:hover{background:#fff;color:var(--deep)}.hero{position:relative;overflow:hidden;min-height:610px;background:#0c423d url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;color:#fff}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,40,37,.94) 0%,rgba(5,40,37,.74) 48%,rgba(5,40,37,.35) 100%)}.hero .grid-container{position:relative;padding-top:78px;padding-bottom:65px}.hero-copy{max-width:720px}.eyebrow{display:inline-flex;gap:8px;align-items:center;background:rgba(217,240,76,.15);border:1px solid rgba(217,240,76,.4);padding:6px 12px;border-radius:99px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.8px}.hero h1{font-size:clamp(39px,5.4vw,76px);line-height:1.1;letter-spacing:-3px;margin:20px 0;font-weight:900}.hero h1 span{color:var(--lime)}.hero p{max-width:650px;color:#dcebe8;font-size:17px;line-height:2;margin:0 0 27px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-stage{margin-top:53px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:14px;max-width:1040px}.stage-card{background:rgba(255,255,255,.93);color:var(--ink);border-radius:18px;padding:17px;box-shadow:0 15px 35px rgba(0,0,0,.13)}.stage-card.emphasis{background:var(--lime)}.stage-icon{font-size:23px;color:var(--green);margin-bottom:8px}.stage-card strong{display:block;font-size:19px;line-height:1.35}.stage-card small{display:block;color:#607071;font-size:12px;margin-top:5px}.section{padding:88px 0}.section.alt{background:#edf6f3}.section.dark{background:var(--deep);color:#fff}.section-head{max-width:700px;margin-bottom:36px}.section-head .kicker{font-size:12px;letter-spacing:1.2px;font-weight:900;color:var(--green);text-transform:uppercase}.section.dark .kicker{color:var(--lime)}h2{font-size:clamp(28px,3.5vw,44px);letter-spacing:-1.5px;line-height:1.25;margin:8px 0 13px;font-weight:900}h3{font-size:20px;line-height:1.35;margin:8px 0;font-weight:900}.section-head p{color:var(--muted);margin:0;font-size:16px}.section.dark .section-head p{color:#b8d3cf}.ticker{background:var(--lime);padding:14px 0;overflow:hidden}.ticker-track{display:flex;gap:35px;white-space:nowrap;font-weight:900;color:var(--deep);font-size:14px}.ticker i{color:var(--orange);margin-right:7px}.phone-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}.portrait-frame{height:530px;border-radius:26px;overflow:hidden;position:relative;box-shadow:var(--shadow);background:#172d2d}.portrait-frame img{height:100%;width:100%;object-fit:cover}.portrait-frame:after{content:"焦点内容 · 即刻掌握";position:absolute;bottom:0;left:0;right:0;padding:55px 24px 22px;color:#fff;font-weight:900;font-size:22px;background:linear-gradient(transparent,rgba(0,0,0,.8))}.feature-list{display:grid;gap:14px}.feature-item{display:flex;gap:15px;padding:16px 0;border-bottom:1px solid var(--line)}.feature-item:last-child{border:0}.feature-item i{background:#def3ed;color:var(--green);width:38px;height:38px;display:grid;place-items:center;border-radius:12px;flex:0 0 38px}.feature-item p{color:var(--muted);margin:4px 0 0}.brand-story{background:#fff;border:1px solid var(--line);padding:38px;border-radius:var(--radius);box-shadow:0 10px 28px rgba(10,59,54,.05)}.brand-story p{font-size:17px;line-height:2;color:#415658}.brand-story p:first-of-type:first-letter{font-size:58px;float:left;line-height:.85;color:var(--orange);font-weight:900;padding-right:10px}.data-strip{display:grid;grid-template-columns:repeat(4,1fr);margin-top:28px;border-top:1px solid var(--line)}.data-strip div{padding:21px 18px;border-right:1px solid var(--line)}.data-strip div:last-child{border:0}.data-strip strong{font-size:27px;color:var(--green);display:block}.data-strip span{font-size:12px;color:var(--muted)}.hot-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:18px}.hot-card{min-height:263px;border-radius:var(--radius);overflow:hidden;position:relative;color:#fff;background:#204f4c;isolation:isolate}.hot-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.5s;z-index:-2}.hot-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,25,24,.86),rgba(3,25,24,.06));z-index:-1}.hot-card:hover img{transform:scale(1.08)}.hot-card-content{position:absolute;bottom:0;padding:22px}.pill{display:inline-block;padding:4px 9px;background:var(--lime);color:var(--deep);border-radius:99px;font-weight:900;font-size:11px}.hot-card h3{font-size:24px}.hot-card p{font-size:13px;color:#deece9;margin:0}.catalogue{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.catalog-item{background:#fff;padding:23px;border:1px solid var(--line);border-radius:18px;position:relative;overflow:hidden}.catalog-item:before{content:"";position:absolute;width:100px;height:100px;right:-35px;top:-35px;border-radius:50%;background:#ebf8f5}.catalog-item:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b7dfd6}.catalog-item i{font-size:24px;color:var(--orange)}.catalog-item p{margin:8px 0 12px;color:var(--muted);font-size:13px}.catalog-item a{font-size:13px;font-weight:900;color:var(--green)}.scenario{display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.scenario-image{min-height:470px;background:url('/assets/images/coverpic/cover-6.webp') center/cover}.scenario-copy{padding:50px}.step{display:flex;gap:18px;padding:17px 0;border-bottom:1px solid var(--line)}.step-num{width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:var(--deep);color:var(--lime);font-weight:900;flex:0 0 31px}.step p{margin:3px 0;color:var(--muted);font-size:14px}.quote-wall{columns:3;column-gap:18px}.quote{break-inside:avoid;background:#fff;border:1px solid var(--line);border-radius:18px;padding:21px;margin-bottom:18px}.quote p{margin:0 0 15px;color:#3c5354}.quote-footer{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:800}.avatar{width:32px;height:32px;border-radius:50%;background:var(--lime);display:grid;place-items:center;color:var(--deep)}.quote-stars{color:#f6a81d;font-size:12px;margin-left:auto}.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}.plan{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px}.plan.popular{background:var(--deep);color:#fff;transform:translateY(-13px);border-color:var(--deep);box-shadow:var(--shadow)}.plan .price{font-size:34px;font-weight:900;margin:13px 0}.plan ul{list-style:none;margin:17px 0;padding:0}.plan li{padding:8px 0;font-size:14px}.plan li i{color:var(--green);margin-right:8px}.plan.popular li i{color:var(--lime)}.news-layout{display:grid;grid-template-columns:1.5fr .8fr;gap:42px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:93px 1fr auto;gap:16px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.news-date{font-size:12px;color:var(--green);font-weight:900}.news-item h3{font-size:17px;margin:0}.news-item p{color:var(--muted);font-size:13px;margin:5px 0 0}.readmore{font-size:13px;color:var(--green);font-weight:900;white-space:nowrap}.featured-news{border-radius:20px;overflow:hidden;background:#fff;border:1px solid var(--line)}.featured-news img{height:185px;width:100%;object-fit:cover}.featured-news div{padding:20px}.featured-news p{font-size:14px;color:var(--muted)}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:19px}.faq h3{font-size:16px}.faq p{margin:8px 0 0;color:var(--muted);font-size:14px}.cta{background:var(--orange) url('/assets/images/backpic/back-3.webp') center/cover;position:relative;overflow:hidden;color:#fff;text-align:center}.cta:before{content:"";position:absolute;inset:0;background:rgba(174,55,27,.74)}.cta .grid-container{position:relative}.cta h2{max-width:710px;margin:0 auto 14px}.cta p{font-size:17px;max-width:680px;margin:0 auto 24px;color:#fff4ed}.footer{background:#052b29;color:#c3d8d5;padding:57px 0 24px}.footer-grid{display:grid;grid-template-columns:1.2fr 2fr;gap:50px;padding-bottom:38px}.footer .logo{color:#fff}.footer p{font-size:14px;color:#aac4c0}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.footer-links h4{font-size:14px;color:#fff;margin:0 0 11px}.footer-links a{display:block;font-size:13px;padding:4px 0;color:#b7d1cd}.footer-links a:hover{color:var(--lime)}.foot-bottom{padding-top:20px;border-top:1px solid rgba(255,255,255,.15);font-size:12px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.foot-bottom a{color:#d8eee9}.foot-bottom a:hover{color:var(--lime)}.float-cta{position:fixed;bottom:21px;right:21px;z-index:40;width:50px;height:50px;border:0;border-radius:50%;background:var(--lime);color:var(--deep);box-shadow:0 10px 25px rgba(0,0,0,.2);font-size:19px}.float-cta:hover{transform:scale(1.08)}.mobile-nav{display:none}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:12px}.hero-stage{max-width:900px}.hot-grid{grid-template-columns:1fr 1fr}.hot-card:first-child{grid-column:span 2}.news-layout{gap:25px}}
    @media(max-width:768px){.grid-container{padding-left:18px;padding-right:18px}.nav-wrap{height:65px}.nav-links,.nav-action .button,.search-btn{display:none}.menu-toggle{display:block;margin-left:auto}.mobile-nav{display:none;position:absolute;top:65px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 18px;box-shadow:var(--shadow)}.mobile-nav.open{display:grid}.mobile-nav a{padding:11px 8px;font-weight:800;color:#254646}.hero{min-height:auto}.hero .grid-container{padding-top:55px}.hero h1{letter-spacing:-2px}.hero p{font-size:15px}.hero-stage{grid-template-columns:1fr;margin-top:32px}.stage-card{padding:14px}.section{padding:62px 0}.phone-layout,.scenario,.news-layout{grid-template-columns:1fr}.portrait-frame{height:390px}.scenario-image{min-height:260px}.scenario-copy{padding:30px}.data-strip{grid-template-columns:1fr 1fr}.data-strip div:nth-child(2){border-right:0}.catalogue,.plans{grid-template-columns:1fr 1fr}.quote-wall{columns:2}.plan.popular{transform:none}.footer-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(3,1fr)}}
    @media(max-width:520px){.topbar .right-note{display:none}.hero h1{font-size:39px}.hero-actions .button{width:100%;text-align:center}.hot-grid,.catalogue,.plans,.faq-grid{grid-template-columns:1fr}.hot-card:first-child{grid-column:auto}.hot-card{min-height:220px}.quote-wall{columns:1}.news-item{grid-template-columns:1fr;gap:4px}.news-item .readmore{margin-top:7px}.data-strip strong{font-size:23px}.footer-links{grid-template-columns:1fr 1fr}.section-head p{font-size:15px}.brand-story{padding:25px}.float-cta{bottom:15px;right:15px}}

/* roulang page: category2 */
:root{--ink:#102126;--muted:#62747a;--line:#dbe7e5;--paper:#f7fbfa;--white:#fff;--green:#007b65;--deep:#073f39;--lime:#d9f04c;--orange:#ff7248;--shadow:0 18px 46px rgba(8,51,47,.12);--radius:22px;--radius-sm:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}a{color:inherit;text-decoration:none;transition:.25s ease}img{max-width:100%;display:block}button,input{font:inherit}button{cursor:pointer}.grid-container{max-width:1200px;padding-left:24px;padding-right:24px}
.topbar{background:#062f2d;color:#d9eeeb;font-size:12px}.topbar .grid-x{min-height:34px;align-items:center}.topbar a{color:#fff;font-weight:700}.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}.nav-wrap{height:76px;display:flex;align-items:center;gap:26px}.logo{font-size:24px;font-weight:900;letter-spacing:-1px;color:var(--deep);white-space:nowrap}.logo i{color:var(--orange);font-size:19px;margin-right:6px}.nav-links{display:flex;align-items:center;gap:3px;flex:1}.nav-links a{font-size:14px;font-weight:700;color:#365052;padding:10px 11px;border-radius:9px;white-space:nowrap}.nav-links a:hover,.nav-links a.active{background:#e8f5f1;color:var(--green)}.nav-action{display:flex;gap:9px;align-items:center}.search-btn,.menu-toggle{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--deep)}.search-btn:hover,.menu-toggle:hover{background:var(--deep);color:#fff}.menu-toggle{display:none}
.button{border-radius:11px;padding:12px 18px;font-weight:800;margin:0;transition:.25s}.button.primary{background:var(--green);color:#fff}.button.primary:hover{background:var(--deep);transform:translateY(-2px)}.button.light{background:var(--lime);color:var(--deep)}.button.light:hover{background:#ebfb88;transform:translateY(-2px)}.button.ghost{border:1px solid rgba(255,255,255,.55);background:transparent;color:#fff}.button.ghost:hover{background:#fff;color:var(--deep)}
.hero{position:relative;overflow:hidden;min-height:570px;background:#0c423d url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,40,37,.95),rgba(5,40,37,.7) 58%,rgba(5,40,37,.25))}.hero .grid-container{position:relative;padding-top:80px;padding-bottom:65px}.hero-copy{max-width:700px}.eyebrow{display:inline-flex;gap:8px;align-items:center;background:rgba(217,240,76,.15);border:1px solid rgba(217,240,76,.4);padding:6px 12px;border-radius:99px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.8px}.hero h1{font-size:clamp(40px,5.3vw,72px);line-height:1.1;letter-spacing:-3px;margin:20px 0 16px;font-weight:900}.hero h1 span{color:var(--lime)}.hero p{max-width:650px;color:#dcebe8;font-size:17px;line-height:2;margin:0 0 27px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.coupon-wall{position:absolute;right:7%;bottom:48px;width:315px;background:#fff;color:var(--ink);border-radius:22px;padding:24px;box-shadow:0 20px 50px rgba(0,0,0,.25);transform:rotate(2deg)}.coupon-wall:before{content:"";position:absolute;left:0;right:0;top:91px;border-top:2px dashed #c7d9d5}.coupon-tag{color:var(--orange);font-size:12px;font-weight:900;letter-spacing:1px}.coupon-wall strong{display:block;font-size:31px;line-height:1.25;color:var(--deep);margin:12px 0 28px}.coupon-wall small{color:var(--muted)}.coupon-wall .button{width:100%;margin-top:16px;text-align:center}
.section{padding:82px 0}.section.alt{background:#edf6f3}.section.dark{background:var(--deep);color:#fff}.section-head{max-width:710px;margin-bottom:36px}.section-head .kicker{font-size:12px;letter-spacing:1.2px;font-weight:900;color:var(--green);text-transform:uppercase}.section.dark .kicker{color:var(--lime)}.section-head h2{font-size:clamp(28px,3.3vw,44px);line-height:1.25;margin:9px 0 12px;letter-spacing:-1px}.section-head p{color:var(--muted);margin:0;font-size:16px}.section.dark .section-head p{color:#b8d3cf}
.intro-layout{display:grid;grid-template-columns:1fr 1.05fr;gap:52px;align-items:center}.intro-layout img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.intro-copy p{font-size:17px;color:#415658}.quote-mark{font-size:62px;line-height:.7;color:var(--orange);font-weight:900}.feature-list{display:grid;gap:14px}.feature-item{display:flex;gap:15px;padding:16px 0;border-bottom:1px solid var(--line)}.feature-item:last-child{border:0}.feature-item i{background:#def3ed;color:var(--green);width:38px;height:38px;display:grid;place-items:center;border-radius:12px;flex:0 0 38px}.feature-item p{color:var(--muted);margin:4px 0 0}
.split-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:25px}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:0 10px 28px rgba(10,59,54,.05)}.panel h3{font-size:24px;margin:0 0 12px}.panel p{color:var(--muted)}.panel img{height:230px;width:100%;object-fit:cover;border-radius:16px;margin-bottom:20px}.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.mini-card{padding:19px;background:#f2f8f6;border-radius:16px}.mini-card i{font-size:22px;color:var(--orange)}.mini-card strong{display:block;margin-top:7px}.mini-card span{display:block;font-size:13px;color:var(--muted)}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.scene-card{background:#fff;border:1px solid var(--line);padding:25px;border-radius:18px;transition:.25s}.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b7dfd6}.scene-card .number{font-size:12px;color:var(--orange);font-weight:900}.scene-card h3{font-size:20px;margin:8px 0}.scene-card p{color:var(--muted);font-size:14px;margin:0}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.2)}.process-item{padding:25px 22px 10px;border-right:1px solid rgba(255,255,255,.2);position:relative}.process-item:last-child{border:0}.process-item b{color:var(--lime);font-size:13px}.process-item h3{font-size:19px;margin:12px 0 5px}.process-item p{font-size:13px;color:#b8d3cf}
.case-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center}.case-layout img{height:350px;width:100%;object-fit:cover;border-radius:var(--radius)}.case-copy h2{font-size:34px;line-height:1.3}.case-copy p{color:var(--muted)}.check-list{padding:0;margin:20px 0;list-style:none}.check-list li{margin:10px 0;color:#365052}.check-list i{color:var(--green);margin-right:9px}
.data-strip{display:grid;grid-template-columns:repeat(4,1fr);margin-top:28px;border-top:1px solid var(--line)}.data-strip div{padding:21px 18px;border-right:1px solid var(--line)}.data-strip div:last-child{border:0}.data-strip strong{font-size:27px;color:var(--lime);display:block}.data-strip span{font-size:12px;color:#b8d3cf}
.faq-list{max-width:880px}.faq-item{border-bottom:1px solid var(--line);padding:19px 0}.faq-question{width:100%;background:none;border:0;text-align:left;color:inherit;font-weight:800;display:flex;justify-content:space-between;align-items:center;padding:0}.faq-question i{color:var(--orange);transition:.25s}.faq-answer{display:none;color:var(--muted);padding:10px 30px 0 0}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question i{transform:rotate(45deg)}
.cta{background:var(--lime);border-radius:var(--radius);padding:43px 48px;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:34px;color:var(--deep);margin:0 0 5px}.cta p{margin:0;color:#365052}.footer{background:#062f2d;color:#d9eeeb;padding:60px 0 22px}.footer-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:60px}.footer .logo{color:#fff}.footer p{max-width:350px;color:#a9c8c2}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.footer-links h4{color:var(--lime);font-size:14px}.footer-links a{display:block;color:#b8d3cf;font-size:13px;margin:8px 0}.footer-links a:hover{color:#fff}.foot-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:38px;padding-top:19px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#a9c8c2}.foot-bottom a:hover{color:#fff}
@media(max-width:900px){.nav-links{gap:0}.nav-links a{padding:9px 7px;font-size:13px}.coupon-wall{right:3%;width:275px}.intro-layout,.case-layout,.split-panel{grid-template-columns:1fr}.process{grid-template-columns:repeat(2,1fr)}.process-item:nth-child(2){border-right:0}.scene-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.nav-wrap{height:68px}.menu-toggle{display:block}.search-btn{display:none}.nav-links{display:none;position:absolute;top:102px;left:15px;right:15px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{width:100%}.hero{min-height:710px}.hero .grid-container{padding-top:55px}.coupon-wall{position:relative;right:auto;bottom:auto;margin:42px 0 0;transform:rotate(0);width:100%;max-width:330px}.section{padding:62px 0}.scene-grid,.mini-grid{grid-template-columns:1fr}.data-strip{grid-template-columns:repeat(2,1fr)}.data-strip div:nth-child(2){border-right:0}.footer-grid{grid-template-columns:1fr;gap:30px}.cta{padding:30px;display:block}.cta .button{margin-top:20px}.intro-layout img{height:280px}}
@media(max-width:480px){.grid-container{padding-left:18px;padding-right:18px}.hero h1{letter-spacing:-1px}.process{grid-template-columns:1fr}.process-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.2)}.footer-links{grid-template-columns:1fr 1fr}.footer-links div:last-child{grid-column:1/-1}.foot-bottom{display:block}.foot-bottom span{display:block;margin:6px 0}}

/* roulang page: category1 */
:root{--ink:#102126;--muted:#62747a;--line:#dbe7e5;--paper:#f7fbfa;--white:#fff;--green:#007b65;--deep:#073f39;--lime:#d9f04c;--orange:#ff7248;--shadow:0 18px 46px rgba(8,51,47,.12);--radius:22px;--radius-sm:14px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .grid-container{max-width:1200px;padding-left:24px;padding-right:24px}
    .topbar{background:#062f2d;color:#d9eeeb;font-size:12px}
    .topbar .grid-x{min-height:34px;align-items:center}
    .topbar a{color:#fff;font-weight:700}
    .site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:26px}
    .logo{font-size:24px;font-weight:900;letter-spacing:-1px;color:var(--deep);white-space:nowrap}
    .logo i{color:var(--orange);font-size:19px;margin-right:6px}
    .nav-links{display:flex;align-items:center;gap:3px;flex:1}
    .nav-links a{font-size:14px;font-weight:700;color:#365052;padding:10px 11px;border-radius:9px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:#e8f5f1;color:var(--green)}
    .nav-action{display:flex;gap:9px;align-items:center}
    .search-btn,.menu-toggle{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--deep)}
    .search-btn:hover,.menu-toggle:hover{background:var(--deep);color:#fff}
    .menu-toggle{display:none}
    .button{border-radius:11px;padding:12px 18px;font-weight:800;margin:0;transition:.25s;border:0}
    .button.primary{background:var(--green);color:#fff}
    .button.primary:hover{background:var(--deep);transform:translateY(-2px)}
    .button.light{background:var(--lime);color:var(--deep)}
    .button.light:hover{background:#ebfb88;transform:translateY(-2px)}
    .button.ghost{border:1px solid rgba(255,255,255,.55);background:transparent;color:#fff}
    .button.ghost:hover{background:#fff;color:var(--deep)}
    .button:focus,.search-btn:focus,.menu-toggle:focus,.faq-question:focus{outline:3px solid rgba(255,114,72,.35);outline-offset:3px}
    .inner-hero{position:relative;overflow:hidden;color:#fff;background:#0c423d url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
    .inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(95deg,rgba(5,40,37,.95),rgba(5,40,37,.67),rgba(5,40,37,.28))}
    .inner-hero .grid-container{position:relative;padding-top:74px;padding-bottom:70px}
    .hero-copy{max-width:740px}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;background:rgba(217,240,76,.15);border:1px solid rgba(217,240,76,.4);padding:6px 12px;border-radius:99px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.8px}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-2px;margin:18px 0 16px;font-weight:900}
    .inner-hero p{max-width:650px;color:#dcebe8;font-size:17px;line-height:2;margin:0 0 25px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .apply-panel{margin-top:42px;background:rgba(255,255,255,.95);color:var(--ink);border-radius:18px;padding:20px;max-width:720px;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:15px;box-shadow:0 15px 35px rgba(0,0,0,.13)}
    .apply-panel strong{display:block;font-size:18px;line-height:1.35}
    .apply-panel small{color:var(--muted);font-size:12px}
    .panel-icon{color:var(--green);font-size:22px;margin-bottom:7px}
    .section{padding:82px 0}
    .section.alt{background:#edf6f3}
    .section.dark{background:var(--deep);color:#fff}
    .section-head{max-width:720px;margin-bottom:34px}
    .section-head .kicker{font-size:12px;letter-spacing:1.2px;font-weight:900;color:var(--green)}
    .section.dark .kicker{color:var(--lime)}
    .section-head h2{font-size:clamp(28px,3.4vw,44px);line-height:1.25;margin:7px 0 12px;letter-spacing:-1px}
    .section-head p{color:var(--muted);margin:0;font-size:16px}
    .section.dark .section-head p{color:#b8d3cf}
    .intro-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
    .intro-layout img{height:390px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .lead-copy{font-size:18px;line-height:2;color:#3f5758}
    .feature-list{display:grid;gap:13px;margin-top:25px}
    .feature-item{display:flex;gap:15px;padding:15px 0;border-bottom:1px solid var(--line)}
    .feature-item:last-child{border:0}
    .feature-item i{background:#def3ed;color:var(--green);width:38px;height:38px;display:grid;place-items:center;border-radius:12px;flex:0 0 38px}
    .feature-item p{color:var(--muted);margin:3px 0 0;font-size:13px}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .catalog-item{background:#fff;padding:25px;border:1px solid var(--line);border-radius:18px;position:relative;overflow:hidden;transition:.25s}
    .catalog-item:before{content:"";position:absolute;width:110px;height:110px;right:-42px;top:-42px;border-radius:50%;background:#ebf8f5}
    .catalog-item:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b7dfd6}
    .catalog-item i{font-size:24px;color:var(--orange);position:relative}
    .catalog-item h3{font-size:21px;margin:14px 0 4px;position:relative}
    .catalog-item p{margin:8px 0;color:var(--muted);font-size:13px;position:relative}
    .catalog-item a{font-size:13px;font-weight:900;color:var(--green)}
    .scene-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:start}
    .scene-list{border-top:1px solid var(--line)}
    .scene-row{display:grid;grid-template-columns:58px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}
    .scene-row b{font-size:25px;color:var(--orange)}
    .scene-row h3{margin:0;font-size:19px}
    .scene-row p{margin:4px 0 0;color:var(--muted);font-size:14px}
    .dark .scene-row{border-color:rgba(255,255,255,.15)}
    .dark .scene-row p{color:#b8d3cf}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
    .step{padding:22px 20px;border-left:1px solid var(--line);position:relative}
    .step:first-child{border-left:0}
    .step-num{display:inline-grid;place-items:center;width:36px;height:36px;background:var(--lime);color:var(--deep);font-weight:900;border-radius:50%;margin-bottom:18px}
    .step h3{font-size:18px;margin:0 0 7px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .quote-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:0 10px 28px rgba(10,59,54,.05)}
    .quote-box blockquote{margin:0;font-size:23px;line-height:1.7;font-weight:800;color:var(--deep)}
    .quote-box cite{display:block;margin-top:20px;font-style:normal;color:var(--muted);font-size:13px}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:28px}
    .metric{padding:22px;background:#f4fbf9;border:1px solid var(--line);border-radius:16px}
    .metric strong{display:block;color:var(--green);font-size:30px;line-height:1.2}
    .metric span{font-size:12px;color:var(--muted)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}
    .faq-question{width:100%;background:none;border:0;text-align:left;padding:20px 22px;font-weight:800;color:var(--ink);display:flex;justify-content:space-between;align-items:center}
    .faq-question i{color:var(--green);transition:.25s}
    .faq-answer{display:none;padding:0 22px 20px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question i{transform:rotate(45deg)}
    .cta{background:var(--orange);color:#fff;border-radius:var(--radius);padding:42px 48px;display:flex;justify-content:space-between;gap:25px;align-items:center}
    .cta h2{margin:0 0 8px;font-size:32px;line-height:1.3}
    .cta p{margin:0;color:#fff0eb}
    .footer{background:#062f2d;color:#d9eeeb;padding:55px 0 20px}
    .footer .logo{color:#fff}
    .footer-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:50px;padding-bottom:35px}
    .footer p{color:#a9c9c4;max-width:360px;font-size:13px}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
    .footer h4{color:var(--lime);font-size:14px;margin:0 0 12px}
    .footer-links a{display:block;color:#b7d1cd;font-size:13px;padding:3px 0}
    .footer-links a:hover{color:#fff;padding-left:4px}
    .foot-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#9abbb6;font-size:12px}
    .foot-bottom a:hover{color:#fff}
    @media(max-width:1024px){.nav-wrap{gap:12px}.nav-links a{padding:9px 7px;font-size:13px}.intro-layout,.scene-layout{gap:28px}}
    @media(max-width:768px){.nav-wrap{height:68px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 24px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:12px}.menu-toggle{display:block}.nav-action .button{display:none}.inner-hero .grid-container{padding-top:58px;padding-bottom:55px}.apply-panel{grid-template-columns:1fr;max-width:380px}.feature-grid,.faq-grid{grid-template-columns:1fr}.intro-layout,.scene-layout{grid-template-columns:1fr}.intro-layout img{height:300px}.timeline{grid-template-columns:1fr 1fr}.step:nth-child(3){border-left:0}.step{border-bottom:1px solid var(--line)}.metrics{grid-template-columns:1fr 1fr}.cta{padding:32px;display:block}.cta .button{margin-top:22px}.footer-grid{grid-template-columns:1fr;gap:25px}}
    @media(max-width:520px){.grid-container{padding-left:18px;padding-right:18px}h1{font-size:40px}.section{padding:62px 0}.timeline,.metrics{grid-template-columns:1fr}.step,.step:nth-child(3){border-left:0}.footer-links{grid-template-columns:1fr 1fr}.foot-bottom{display:block}.foot-bottom span{display:block;margin-bottom:8px}.hero-actions .button{width:100%;text-align:center}}

/* roulang page: category3 */
:root{--ink:#102126;--muted:#62747a;--line:#dbe7e5;--paper:#f7fbfa;--white:#fff;--green:#007b65;--deep:#073f39;--lime:#d9f04c;--orange:#ff7248;--shadow:0 18px 46px rgba(8,51,47,.12);--radius:22px;--radius-sm:14px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .grid-container{max-width:1200px;padding-left:24px;padding-right:24px}
    .topbar{background:#062f2d;color:#d9eeeb;font-size:12px}
    .topbar .grid-x{min-height:34px;align-items:center}
    .topbar a{color:#fff;font-weight:700}
    .top-tip{display:flex;align-items:center;gap:8px}
    .top-tip i{color:var(--lime)}
    .top-right{text-align:right}
    .site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:26px}
    .logo{font-size:24px;font-weight:900;letter-spacing:-1px;color:var(--deep);white-space:nowrap}
    .logo i{color:var(--orange);font-size:19px;margin-right:6px}
    .nav-links{display:flex;align-items:center;gap:3px;flex:1}
    .nav-links a{font-size:14px;font-weight:700;color:#365052;padding:10px 11px;border-radius:9px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:#e8f5f1;color:var(--green)}
    .nav-action{display:flex;gap:9px;align-items:center}
    .search-btn,.menu-toggle{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--deep);display:grid;place-items:center;transition:.25s}
    .search-btn:hover,.menu-toggle:hover{background:var(--deep);color:#fff}
    .menu-toggle{display:none}
    .button{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:11px;padding:12px 18px;font-weight:800;margin:0;transition:.25s}
    .button.primary{background:var(--green);color:#fff}
    .button.primary:hover{background:var(--deep);transform:translateY(-2px);box-shadow:0 11px 24px rgba(0,123,101,.25)}
    .button.light{background:var(--lime);color:var(--deep)}
    .button.light:hover{background:#ebfb88;transform:translateY(-2px)}
    .button.ghost{border:1px solid rgba(255,255,255,.55);background:transparent;color:#fff}
    .button.ghost:hover{background:#fff;color:var(--deep)}
    .section{padding:84px 0}
    .section.alt{background:#edf6f3}
    .section.dark{background:var(--deep);color:#fff}
    .section-head{max-width:730px;margin-bottom:34px}
    .kicker{display:inline-flex;align-items:center;gap:7px;color:var(--green);font-size:12px;font-weight:900;letter-spacing:1.1px;text-transform:uppercase}
    .section.dark .kicker{color:var(--lime)}
    h1,h2,h3,h4,p{margin-top:0}
    h2{font-size:clamp(28px,3.5vw,43px);line-height:1.22;letter-spacing:-1.5px;font-weight:900;margin:10px 0 14px}
    h3{font-size:20px;line-height:1.4;font-weight:900}
    .section-head p{font-size:16px;color:var(--muted);margin-bottom:0}
    .section.dark .section-head p{color:#b8d3cf}
    .data-hero{position:relative;overflow:hidden;background:#0c423d url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;padding:58px 0 60px}
    .data-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(3,42,38,.95),rgba(5,55,50,.83) 58%,rgba(5,55,50,.47))}
    .data-hero .grid-container{position:relative}
    .crumb{font-size:13px;color:#b9d9d3;margin-bottom:30px}
    .crumb a:hover{color:var(--lime)}
    .creator-card{display:flex;align-items:center;gap:17px;margin-bottom:20px}
    .creator-avatar{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:var(--lime);color:var(--deep);font-size:27px;border:4px solid rgba(255,255,255,.2);box-shadow:0 8px 24px rgba(0,0,0,.17)}
    .creator-name strong{display:block;font-size:20px;line-height:1.3}
    .creator-name span{font-size:13px;color:#c6dfda}
    .verified{color:var(--lime);font-size:14px;margin-left:5px}
    .data-hero h1{font-size:clamp(38px,5.2vw,67px);line-height:1.1;letter-spacing:-3px;font-weight:900;max-width:730px;margin:17px 0}
    .data-hero h1 em{font-style:normal;color:var(--lime)}
    .data-hero .intro{font-size:17px;color:#d8ebe7;max-width:705px;line-height:2;margin-bottom:27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-panel{height:100%;background:rgba(255,255,255,.95);padding:23px;border-radius:var(--radius);color:var(--ink);box-shadow:0 20px 50px rgba(0,0,0,.22);margin-top:25px}
    .panel-label{font-size:12px;letter-spacing:1px;color:var(--green);font-weight:900}
    .match-line{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:17px 0}
    .match-line:last-child{border-bottom:0}
    .team-mark{display:flex;align-items:center;gap:9px;font-weight:800;max-width:105px;line-height:1.3}
    .team-dot{width:27px;height:27px;border-radius:9px;background:#dff2ed;color:var(--green);display:grid;place-items:center;font-size:12px}
    .score-box{text-align:center;font-size:16px;font-weight:900;white-space:nowrap}
    .score-box small{display:block;color:var(--muted);font-weight:700;font-size:11px}
    .badge-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
    .data-badge{padding:9px 13px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.17);border-radius:12px;font-size:13px;font-weight:800;color:#e2f0ed}
    .data-badge b{color:var(--lime);font-size:18px;margin-right:4px}
    .insight-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch}
    .insight-photo{min-height:440px;border-radius:var(--radius);overflow:hidden;position:relative;background:var(--deep)}
    .insight-photo img{width:100%;height:100%;object-fit:cover}
    .insight-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,43,40,.82),transparent 58%)}
    .photo-caption{position:absolute;z-index:1;bottom:27px;left:28px;right:28px;color:#fff}
    .photo-caption span{display:inline-block;background:var(--lime);color:var(--deep);font-weight:900;font-size:12px;border-radius:99px;padding:4px 10px}
    .photo-caption h3{font-size:26px;margin:10px 0 0}
    .insight-copy{padding:12px 0}
    .insight-copy>p{font-size:16px;color:var(--muted)}
    .metric-list{margin-top:25px;display:grid;gap:12px}
    .metric-item{background:#fff;border:1px solid var(--line);padding:17px 18px;border-radius:var(--radius-sm);display:grid;grid-template-columns:46px 1fr auto;gap:13px;align-items:center;transition:.25s}
    .metric-item:hover{transform:translateX(5px);box-shadow:0 12px 25px rgba(8,51,47,.08);border-color:#b5dcd3}
    .metric-icon{width:42px;height:42px;border-radius:12px;background:#e4f4f0;color:var(--green);display:grid;place-items:center;font-size:18px}
    .metric-item strong{display:block;font-size:16px}
    .metric-item p{font-size:13px;color:var(--muted);margin:2px 0 0}
    .metric-num{font-size:20px;color:var(--green);font-weight:900}
    .signal-board{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:31px;box-shadow:0 12px 28px rgba(8,51,47,.05)}
    .signal-board h3{margin-bottom:3px}
    .signal-board>p{color:var(--muted);font-size:14px}
    .signal-row{display:grid;grid-template-columns:145px 1fr 52px;align-items:center;gap:15px;margin-top:20px}
    .signal-row span{font-size:14px;font-weight:800}
    .bar{height:10px;border-radius:99px;background:#e9f1ef;overflow:hidden}
    .bar i{height:100%;display:block;border-radius:99px;background:var(--green)}
    .signal-row b{text-align:right;color:var(--green);font-size:14px}
    .signal-note{border-left:4px solid var(--orange);padding:13px 16px;margin-top:27px;background:#fff8f4;color:#5d5049;font-size:14px}
    .use-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .use-main{background:var(--deep);color:#fff;border-radius:var(--radius);padding:38px;position:relative;overflow:hidden}
    .use-main:after{content:"";position:absolute;width:270px;height:270px;border:42px solid rgba(217,240,76,.13);border-radius:50%;right:-95px;top:-120px}
    .use-main h2{max-width:570px;position:relative;z-index:1}
    .use-main p{color:#c5dbd7;position:relative;z-index:1;max-width:600px;font-size:16px}
    .use-list{position:relative;z-index:1;display:grid;gap:13px;margin-top:25px}
    .use-list div{display:flex;gap:12px;align-items:flex-start}
    .use-list i{color:var(--lime);padding-top:5px}
    .use-list strong{display:block}
    .use-list span{font-size:13px;color:#b9d4cf}
    .use-side{display:grid;gap:22px}
    .scene-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:25px;transition:.25s}
    .scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .scene-card i{font-size:25px;color:var(--orange)}
    .scene-card h3{margin:14px 0 7px}
    .scene-card p{margin:0;color:var(--muted);font-size:14px}
    .workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;position:relative}
    .flow-step{padding:24px 20px;background:#fff;border:1px solid var(--line);border-radius:18px;position:relative;min-height:205px}
    .flow-step:hover{border-color:#aed8ce;box-shadow:0 14px 30px rgba(8,51,47,.08)}
    .step-no{width:35px;height:35px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-weight:900;font-size:13px;margin-bottom:17px}
    .flow-step:nth-child(2) .step-no{background:var(--orange)}
    .flow-step:nth-child(3) .step-no{background:#5481a5}
    .flow-step:nth-child(4) .step-no{background:var(--deep)}
    .flow-step h3{font-size:18px;margin-bottom:6px}
    .flow-step p{font-size:13px;color:var(--muted);margin:0}
    .case-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:26px;align-items:center}
    .case-summary{padding:13px 18px 13px 0}
    .case-summary p{font-size:16px;color:#c5dbd7}
    .case-summary .button{margin-top:12px}
    .case-card{border-radius:var(--radius);overflow:hidden;background:#fff;color:var(--ink)}
    .case-image{height:245px;position:relative}
    .case-image img{width:100%;height:100%;object-fit:cover}
    .case-tag{position:absolute;left:19px;top:18px;background:var(--lime);color:var(--deep);font-size:12px;font-weight:900;padding:5px 11px;border-radius:99px}
    .case-content{padding:25px 27px}
    .case-content h3{font-size:24px;margin-bottom:8px}
    .case-content p{color:var(--muted);margin-bottom:18px}
    .case-stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);padding-top:17px}
    .case-stats div{border-right:1px solid var(--line);padding-left:15px}
    .case-stats div:first-child{padding-left:0}
    .case-stats div:last-child{border:0}
    .case-stats strong{display:block;color:var(--green);font-size:21px}
    .case-stats span{font-size:11px;color:var(--muted)}
    .compare-wrap{border:1px solid var(--line);background:#fff;border-radius:var(--radius);overflow:hidden}
    .compare-top{padding:26px 30px;background:#fbfefd;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}
    .compare-top h3{margin:0;font-size:22px}
    .compare-top span{font-size:13px;color:var(--muted)}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr}
    .compare-col{padding:28px 30px}
    .compare-col:first-child{border-right:1px solid var(--line)}
    .compare-col h4{font-size:17px;margin-bottom:17px;color:var(--green)}
    .compare-col ul{margin:0;padding:0;list-style:none}
    .compare-col li{padding:10px 0;border-bottom:1px dashed #dce9e6;font-size:14px}
    .compare-col li:last-child{border:0}
    .compare-col i{color:var(--green);margin-right:8px}
    .plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .plan-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:29px;position:relative;transition:.25s}
    .plan-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .plan-card.featured{background:var(--deep);border-color:var(--deep);color:#fff}
    .plan-label{font-size:12px;font-weight:900;color:var(--green);letter-spacing:1px}
    .featured .plan-label{color:var(--lime)}
    .plan-card h3{font-size:25px;margin:9px 0}
    .plan-card p{color:var(--muted);font-size:14px;min-height:50px}
    .featured p{color:#c1d7d2}
    .plan-card ul{list-style:none;padding:0;margin:20px 0}
    .plan-card li{padding:8px 0;font-size:14px;border-bottom:1px solid var(--line)}
    .featured li{border-color:rgba(255,255,255,.13)}
    .plan-card li i{color:var(--green);margin-right:7px}
    .featured li i{color:var(--lime)}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:42px}
    .faq-copy p{font-size:16px;color:var(--muted)}
    .faq-item{border-bottom:1px solid var(--line);padding:3px 0}
    .faq-question{width:100%;background:transparent;border:0;display:flex;justify-content:space-between;align-items:center;text-align:left;padding:18px 0;color:var(--ink);font-weight:900;font-size:17px}
    .faq-question i{color:var(--green);transition:.25s}
    .faq-item.open .faq-question i{transform:rotate(45deg)}
    .faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{max-height:180px;padding-bottom:18px}
    .cta-box{background:var(--green);color:#fff;border-radius:var(--radius);padding:42px 47px;display:flex;justify-content:space-between;align-items:center;gap:30px;position:relative;overflow:hidden}
    .cta-box:after{content:"";position:absolute;width:250px;height:250px;border:42px solid rgba(217,240,76,.18);border-radius:50%;right:-80px;bottom:-140px}
    .cta-box h2{margin:0 0 9px;position:relative;z-index:1}
    .cta-box p{margin:0;color:#d5e9e4;max-width:630px;position:relative;z-index:1}
    .cta-box .button{flex:0 0 auto;position:relative;z-index:1}
    .footer{background:#062f2d;color:#c3dad6;padding:57px 0 20px}
    .footer-grid{display:grid;grid-template-columns:.9fr 1.5fr;gap:70px;padding-bottom:42px}
    .footer .logo{color:#fff;display:inline-block;margin-bottom:15px}
    .footer p{font-size:14px;max-width:360px;margin:0}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:23px}
    .footer-links h4{color:#fff;font-size:14px;margin:4px 0 14px}
    .footer-links a{display:block;font-size:13px;margin:8px 0;color:#b8d1cc}
    .footer-links a:hover{color:var(--lime);transform:translateX(3px)}
    .foot-bottom{padding-top:20px;border-top:1px solid rgba(255,255,255,.15);display:flex;flex-wrap:wrap;justify-content:space-between;gap:9px;font-size:12px;color:#9ab7b1}
    .foot-bottom a:hover{color:var(--lime)}
    @media(max-width:1100px){.nav-wrap{gap:14px}.nav-links a{padding:9px 7px;font-size:13px}.workflow{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:860px){.nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:14px 24px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:11px}.menu-toggle{display:grid}.data-hero{padding-top:42px}.hero-panel{margin-top:35px}.insight-grid,.use-grid,.case-layout,.faq-layout{grid-template-columns:1fr}.case-summary{padding:0}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-links{max-width:760px}.cta-box{padding:34px;align-items:flex-start;flex-direction:column}}
    @media(max-width:640px){.grid-container{padding-left:18px;padding-right:18px}.top-right{display:none}.nav-wrap{height:67px}.logo{font-size:22px}.search-btn{display:none}.data-hero h1{letter-spacing:-2px}.section{padding:61px 0}.creator-card{align-items:flex-start}.data-badge{font-size:12px}.insight-photo{min-height:315px}.signal-board{padding:23px 18px}.signal-row{grid-template-columns:85px 1fr 42px;gap:8px}.workflow,.plans{grid-template-columns:1fr}.compare-top{display:block;padding:22px}.compare-top span{display:block;margin-top:5px}.compare-grid{grid-template-columns:1fr}.compare-col:first-child{border-right:0;border-bottom:1px solid var(--line)}.case-stats{gap:8px}.case-stats strong{font-size:18px}.cta-box{padding:29px 24px}.footer-links{grid-template-columns:1fr 1fr}.footer-links>div:last-child{grid-column:span 2}.foot-bottom{display:grid}.button{width:100%}}

/* roulang page: category4 */
:root{--ink:#102126;--muted:#62747a;--line:#dbe7e5;--paper:#f7fbfa;--white:#fff;--green:#007b65;--deep:#073f39;--lime:#d9f04c;--orange:#ff7248;--shadow:0 18px 46px rgba(8,51,47,.12);--radius:22px;--radius-sm:14px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .grid-container{max-width:1200px;padding-left:24px;padding-right:24px}
    .topbar{background:#062f2d;color:#d9eeeb;font-size:12px}
    .topbar .grid-x{min-height:34px;align-items:center}
    .topbar a{color:#fff;font-weight:700}
    .site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:26px}
    .logo{font-size:24px;font-weight:900;letter-spacing:-1px;color:var(--deep);white-space:nowrap}
    .logo i{color:var(--orange);font-size:19px;margin-right:6px}
    .nav-links{display:flex;align-items:center;gap:3px;flex:1}
    .nav-links a{font-size:14px;font-weight:700;color:#365052;padding:10px 11px;border-radius:9px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:#e8f5f1;color:var(--green)}
    .nav-action{display:flex;gap:9px;align-items:center}
    .search-btn,.menu-toggle{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--deep)}
    .search-btn:hover,.menu-toggle:hover{background:var(--deep);color:#fff}
    .menu-toggle{display:none}
    .button{border-radius:11px;padding:12px 18px;font-weight:800;margin:0;transition:.25s}
    .button.primary{background:var(--green);color:#fff}
    .button.primary:hover{background:var(--deep);transform:translateY(-2px)}
    .button.light{background:var(--lime);color:var(--deep)}
    .button.light:hover{background:#ebfb88;transform:translateY(-2px)}
    .button.ghost{border:1px solid rgba(255,255,255,.55);background:transparent;color:#fff}
    .button.ghost:hover{background:#fff;color:var(--deep)}
    .subhero{background:#0c423d url('/assets/images/backpic/back-2.webp') center/cover;position:relative;color:#fff;overflow:hidden}
    .subhero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,40,37,.94),rgba(5,40,37,.62))}
    .subhero .grid-container{position:relative;padding-top:74px;padding-bottom:72px}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;background:rgba(217,240,76,.15);border:1px solid rgba(217,240,76,.4);padding:6px 12px;border-radius:99px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.8px}
    .subhero h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-2px;margin:18px 0 17px;font-weight:900}
    .subhero h1 span{color:var(--lime)}
    .subhero p{max-width:700px;color:#dcebe8;font-size:17px;line-height:1.95;margin:0}
    .status-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
    .status{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:9px 13px;color:#e7f3f0;font-size:13px}
    .status i{color:var(--lime);margin-right:6px}
    .section{padding:82px 0}
    .section.alt{background:#edf6f3}
    .section.dark{background:var(--deep);color:#fff}
    .section-head{max-width:720px;margin-bottom:34px}
    .section-head .kicker{font-size:12px;letter-spacing:1.2px;font-weight:900;color:var(--green)}
    .section.dark .kicker{color:var(--lime)}
    .section-head h2{font-size:clamp(28px,3.6vw,44px);line-height:1.25;margin:8px 0 13px;letter-spacing:-1px}
    .section-head p{color:var(--muted);margin:0;font-size:16px}
    .section.dark .section-head p{color:#b8d3cf}
    .intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
    .portrait-frame{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-height:350px}
    .portrait-frame img{height:100%;width:100%;object-fit:cover}
    .feature-list{display:grid;gap:12px}
    .feature-item{display:flex;gap:15px;padding:15px 0;border-bottom:1px solid var(--line)}
    .feature-item:last-child{border:0}
    .feature-item i{background:#def3ed;color:var(--green);width:38px;height:38px;display:grid;place-items:center;border-radius:12px;flex:0 0 38px}
    .feature-item strong{font-size:16px}
    .feature-item p{color:var(--muted);margin:4px 0 0;font-size:14px}
    .icon-matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .matrix-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 18px;min-height:150px;transition:.25s}
    .matrix-item:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#a8d8ce}
    .matrix-item i{font-size:25px;color:var(--orange);margin-bottom:13px}
    .matrix-item strong{display:block;font-size:17px}
    .matrix-item span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
    .split-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center}
    .dark-note{background:#0b5149;border:1px solid rgba(217,240,76,.25);border-radius:var(--radius);padding:32px}
    .dark-note h3{font-size:28px;margin:0 0 12px}
    .dark-note p{color:#c7dfdb;margin:0}
    .number-list{display:grid;gap:15px}
    .number-item{display:grid;grid-template-columns:48px 1fr;gap:16px;padding-bottom:17px;border-bottom:1px solid rgba(255,255,255,.15)}
    .number-item b{width:40px;height:40px;border-radius:50%;background:var(--lime);color:var(--deep);display:grid;place-items:center}
    .number-item strong{font-size:17px}
    .number-item p{color:#b8d3cf;margin:3px 0 0;font-size:14px}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:25px}
    .scene-card .tag{color:var(--green);font-weight:900;font-size:12px}
    .scene-card h3{font-size:21px;margin:11px 0 7px}
    .scene-card p{color:var(--muted);font-size:14px;margin:0}
    .quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
    .quote i{color:var(--orange);font-size:25px}
    .quote p{font-size:16px;color:#40585a;margin:13px 0 18px}
    .quote strong{color:var(--deep)}
    .quote small{color:var(--muted);display:block}
    .data-strip{display:grid;grid-template-columns:repeat(4,1fr);margin-top:30px;border-top:1px solid var(--line)}
    .data-strip div{padding:21px 18px;border-right:1px solid var(--line)}
    .data-strip div:last-child{border:0}
    .data-strip strong{font-size:29px;color:var(--green);display:block}
    .data-strip span{font-size:12px;color:var(--muted)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .steps:before{content:"";position:absolute;top:23px;left:7%;right:7%;height:1px;background:#b9d9d2}
    .step{position:relative;text-align:center;padding:0 13px}
    .step b{display:grid;place-items:center;margin:0 auto 17px;width:46px;height:46px;border-radius:50%;background:var(--deep);color:var(--lime);border:5px solid var(--paper);outline:1px solid #b9d9d2}
    .step h3{font-size:17px;margin:0 0 6px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 20px}
    .faq summary{font-weight:900;cursor:pointer;list-style:none;padding-right:20px;position:relative}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"+";position:absolute;right:0;color:var(--green);font-size:20px}
    .faq[open] summary:after{content:"−"}
    .faq p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{background:var(--orange);color:#fff;padding:45px;border-radius:var(--radius);display:flex;align-items:center;justify-content:space-between;gap:22px}
    .cta h2{font-size:32px;margin:0 0 7px}
    .cta p{margin:0;color:#fff0eb}
    .footer{background:#062f2d;color:#c3d9d5;padding:54px 0 20px}
    .footer .logo{color:#fff}
    .footer-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:60px}
    .footer p{max-width:350px;color:#a8c3be;margin-top:14px}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
    .footer-links h4{color:var(--lime);font-size:14px;margin:0 0 13px}
    .footer-links a{display:block;color:#c3d9d5;font-size:13px;margin:7px 0}
    .footer-links a:hover,.foot-bottom a:hover{color:var(--lime)}
    .foot-bottom{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.14);padding-top:18px;margin-top:40px;color:#93b1ac;font-size:12px}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    @media(max-width:900px){.nav-links{gap:0}.nav-links a{padding:9px 7px;font-size:13px}.intro-grid,.split-panel{grid-template-columns:1fr}.icon-matrix{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:700px){.grid-container{padding-left:18px;padding-right:18px}.nav-wrap{height:66px}.menu-toggle{display:block}.nav-action .search-btn{display:none}.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:10px 18px;box-shadow:0 15px 25px rgba(8,51,47,.1);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px}.nav-action{margin-left:auto}.subhero .grid-container{padding-top:55px;padding-bottom:55px}.section{padding:60px 0}.scene-grid,.quote-grid,.faq-list{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr;gap:30px}.steps:before{display:none}.data-strip{grid-template-columns:repeat(2,1fr)}.data-strip div:nth-child(2){border-right:0}.footer-grid{grid-template-columns:1fr;gap:28px}.cta{padding:28px;display:block}.cta .button{margin-top:20px}}
    @media(max-width:480px){.icon-matrix{grid-template-columns:1fr}.subhero h1{font-size:39px}.status-row{display:grid;grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr}.data-strip div{padding:16px 10px}.footer-links{grid-template-columns:1fr 1fr}.footer-links div:last-child{grid-column:1/-1}}

/* roulang page: category5 */
:root{--ink:#102126;--muted:#62747a;--line:#dbe7e5;--paper:#f7fbfa;--white:#fff;--green:#007b65;--deep:#073f39;--lime:#d9f04c;--orange:#ff7248;--shadow:0 18px 46px rgba(8,51,47,.12);--radius:22px;--radius-sm:14px}
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease} img{max-width:100%;display:block} button,input{font:inherit} button{cursor:pointer;border:0}
    .grid-container{max-width:1200px;padding-left:24px;padding-right:24px}.topbar{background:#062f2d;color:#d9eeeb;font-size:12px}.topbar .grid-x{min-height:34px;align-items:center}.topbar a{color:#fff;font-weight:700}
    .site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}.nav-wrap{height:76px;display:flex;align-items:center;gap:26px}.logo{font-size:24px;font-weight:900;letter-spacing:-1px;color:var(--deep);white-space:nowrap}.logo i{color:var(--orange);font-size:19px;margin-right:6px}
    .nav-links{display:flex;align-items:center;gap:3px;flex:1}.nav-links a{font-size:14px;font-weight:700;color:#365052;padding:10px 11px;border-radius:9px;white-space:nowrap}.nav-links a:hover,.nav-links a.active{background:#e8f5f1;color:var(--green)}
    .nav-action{display:flex;gap:9px;align-items:center}.search-btn,.menu-toggle{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--deep);transition:.25s}.search-btn:hover,.menu-toggle:hover{background:var(--deep);color:#fff}.menu-toggle{display:none}
    .button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:12px 18px;font-weight:800;line-height:1.3;margin:0;transition:.25s}.button.primary{background:var(--green);color:#fff}.button.primary:hover{background:var(--deep);transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,123,101,.2)}.button.light{background:var(--lime);color:var(--deep)}.button.light:hover{background:#ebfb88;transform:translateY(-2px)}.button.ghost{border:1px solid rgba(255,255,255,.55);background:transparent;color:#fff}.button.ghost:hover{background:#fff;color:var(--deep)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .page-hero{position:relative;min-height:490px;overflow:hidden;color:#fff;background:#0b443e url('/assets/images/backpic/back-2.webp') center/cover no-repeat}.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,42,38,.94),rgba(5,53,48,.78) 54%,rgba(5,53,48,.35))}.page-hero .grid-container{position:relative;padding-top:65px;padding-bottom:52px}
    .crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:#d6e6e3}.crumb a:hover{color:var(--lime)}.eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(217,240,76,.15);border:1px solid rgba(217,240,76,.42);padding:6px 12px;border-radius:99px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.7px;margin-top:38px}
    .page-hero h1{font-size:clamp(40px,5vw,67px);line-height:1.12;letter-spacing:-2px;margin:18px 0}.page-hero p{max-width:670px;font-size:17px;line-height:2;color:#dcebe8;margin:0 0 24px}.hero-info{display:flex;flex-wrap:wrap;gap:11px;margin-top:33px}.hero-info div{min-width:160px;padding:13px 17px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.12);border-radius:14px;backdrop-filter:blur(7px)}.hero-info strong{display:block;color:var(--lime);font-size:17px}.hero-info span{font-size:12px;color:#e2efec}
    .section{padding:82px 0}.section.alt{background:#edf6f3}.section.dark{background:var(--deep);color:#fff}.section-head{max-width:760px;margin-bottom:34px}.kicker{font-size:12px;letter-spacing:1.2px;font-weight:900;color:var(--green)}.section.dark .kicker{color:var(--lime)}.section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.25;letter-spacing:-1px;margin:8px 0 12px}.section-head p{color:var(--muted);font-size:16px;margin:0}.section.dark .section-head p{color:#b8d3cf}
    .intro-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:35px;box-shadow:0 10px 28px rgba(10,59,54,.05)}.intro-panel p{font-size:17px;line-height:2;color:#40595a;margin:0}.intro-panel p+p{margin-top:16px}.intro-panel p:first-letter{font-size:54px;line-height:.8;float:left;color:var(--orange);font-weight:900;padding-right:9px}
    .signal-card{height:100%;padding:25px;background:#fff;border:1px solid var(--line);border-radius:18px;position:relative;overflow:hidden;transition:.25s}.signal-card:after{content:"";position:absolute;width:88px;height:88px;border-radius:50%;right:-29px;top:-31px;background:#e8f6f2}.signal-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#bce0d8}.signal-card i{display:grid;place-items:center;width:45px;height:45px;border-radius:13px;background:#def3ed;color:var(--green);font-size:20px;margin-bottom:16px}.signal-card h3{font-size:19px;margin:0 0 8px}.signal-card p{color:var(--muted);font-size:14px;margin:0}
    .image-story{display:grid;grid-template-columns:1fr 1.1fr;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.image-story .visual{min-height:420px;position:relative}.image-story img{width:100%;height:100%;object-fit:cover}.visual-label{position:absolute;left:24px;bottom:22px;padding:9px 13px;border-radius:99px;background:var(--lime);color:var(--deep);font-size:12px;font-weight:900}.story-copy{padding:43px}.story-copy h2{font-size:33px;line-height:1.32;margin:0 0 18px}.story-copy p{color:var(--muted);margin:0 0 19px;font-size:16px}.check-list{list-style:none;margin:22px 0 0;padding:0}.check-list li{padding:12px 0;border-top:1px solid var(--line);font-weight:700}.check-list i{color:var(--green);margin-right:10px}
    .team-board{display:grid;grid-template-columns:1.25fr .75fr;gap:21px}.board-main{border-radius:var(--radius);overflow:hidden;position:relative;min-height:420px;color:#fff;background:#193f3d}.board-main img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover}.board-main:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,34,31,.93),rgba(2,34,31,.08))}.board-content{position:absolute;z-index:1;bottom:0;padding:31px}.pill{display:inline-block;padding:4px 9px;background:var(--lime);color:var(--deep);border-radius:99px;font-weight:900;font-size:11px}.board-content h3{font-size:30px;line-height:1.3;margin:12px 0 8px}.board-content p{margin:0;color:#dcebe8}
    .board-side{display:grid;gap:18px}.mini-board{padding:25px;border:1px solid var(--line);background:#fff;border-radius:18px}.mini-board i{color:var(--orange);font-size:23px}.mini-board h3{font-size:19px;margin:12px 0 5px}.mini-board p{color:var(--muted);margin:0;font-size:14px}.mini-board a{display:inline-block;color:var(--green);font-weight:900;font-size:13px;margin-top:13px}.mini-board a:hover{color:var(--deep)}
    .timeline{position:relative;margin:0;padding:0;list-style:none}.timeline:before{content:"";position:absolute;left:112px;top:11px;bottom:12px;width:1px;background:#a9d8ce}.timeline li{display:grid;grid-template-columns:92px 1fr;gap:20px;padding:0 0 25px}.timeline time{font-weight:900;color:var(--green);font-size:13px;text-align:right}.timeline-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px}.timeline-item:before{content:"";position:absolute;left:-26px;top:20px;width:11px;height:11px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 5px #edf6f3}.timeline-item h3{font-size:18px;margin:0 0 6px}.timeline-item p{margin:0;color:var(--muted);font-size:14px}
    .stats-box{background:var(--lime);border-radius:var(--radius);padding:38px;color:var(--deep);height:100%}.stats-box h2{font-size:35px;line-height:1.3;margin:0 0 14px}.stats-box p{font-size:16px;margin:0}.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.stat{padding:23px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.17);border-radius:17px}.stat strong{font-size:31px;color:var(--lime);display:block}.stat span{font-size:13px;color:#c5ddd9}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.process-step{position:relative;padding:24px;background:#fff;border-radius:17px;border:1px solid var(--line)}.process-step b{display:block;color:var(--orange);font-size:13px;margin-bottom:16px}.process-step h3{font-size:18px;margin:0 0 8px}.process-step p{font-size:13px;color:var(--muted);margin:0}
    .faq-wrap{max-width:900px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;margin-bottom:12px;overflow:hidden}.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:#fff;padding:19px 21px;color:var(--ink);font-weight:900;font-size:16px}.faq-question i{color:var(--green);transition:.25s}.faq-answer{display:none;padding:0 21px 20px;color:var(--muted);font-size:14px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question i{transform:rotate(45deg)}
    .join-section{padding:0 0 88px}.join-box{background:var(--deep) url('/assets/images/backpic/back-3.webp') center/cover no-repeat;border-radius:var(--radius);padding:53px;position:relative;overflow:hidden;color:#fff}.join-box:before{content:"";position:absolute;inset:0;background:rgba(4,52,47,.86)}.join-box>*{position:relative}.join-box h2{font-size:clamp(28px,3.4vw,44px);line-height:1.25;margin:0 0 12px}.join-box p{max-width:680px;color:#cce0dc;font-size:16px;margin:0 0 25px}.join-form{display:flex;gap:10px;max-width:580px}.join-form input{flex:1;min-width:0;border:1px solid rgba(255,255,255,.33);background:#fff;border-radius:11px;padding:12px 14px;color:var(--ink)}.join-form input::placeholder{color:#79908e}
    .footer{background:#062f2d;color:#c2d8d4;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:.95fr 1.55fr;gap:70px}.footer .logo{color:#fff;display:inline-block;margin-bottom:13px}.footer p{margin:0;max-width:380px;font-size:14px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.footer h4{color:var(--lime);font-size:13px;margin:0 0 12px}.footer-links a{display:block;font-size:13px;margin:7px 0;color:#c2d8d4}.footer-links a:hover{color:#fff}.foot-bottom{margin-top:40px;padding-top:18px;border-top:1px solid rgba(255,255,255,.15);display:flex;justify-content:space-between;gap:13px;flex-wrap:wrap;font-size:12px}.foot-bottom a:hover{color:var(--lime)}
    @media(max-width:1100px){.nav-wrap{gap:12px}.nav-links a{padding:9px 7px;font-size:13px}.team-board{grid-template-columns:1fr}.process{grid-template-columns:repeat(2,1fr)}}@media(max-width:820px){.nav-wrap{height:67px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:67px;left:0;right:0;padding:14px 24px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:11px}.search-btn{display:none}.page-hero .grid-container{padding-top:42px}.image-story{grid-template-columns:1fr}.image-story .visual{min-height:280px}.footer-grid{grid-template-columns:1fr;gap:30px}.hero-info{margin-top:25px}.section{padding:65px 0}}@media(max-width:560px){.grid-container{padding-left:18px;padding-right:18px}.topbar .cell:last-child{display:none}.logo{font-size:21px}.page-hero{min-height:525px}.page-hero h1{letter-spacing:-1px}.page-hero p{font-size:15px}.hero-info{gap:8px}.hero-info div{min-width:calc(50% - 4px);padding:10px}.intro-panel,.story-copy,.join-box{padding:25px}.team-board{gap:14px}.board-main{min-height:350px}.board-content{padding:22px}.board-content h3{font-size:25px}.timeline:before{left:16px}.timeline li{grid-template-columns:1fr;gap:6px;padding-left:35px}.timeline time{text-align:left}.timeline-item:before{left:-25px;top:20px}.stat-grid,.process{grid-template-columns:1fr}.join-form{flex-direction:column}.join-form .button{width:100%}.footer-links{grid-template-columns:1fr 1fr;gap:18px}.footer-links>div:last-child{grid-column:span 2}.foot-bottom{display:block}.foot-bottom span{display:block;margin:8px 0}}

/* roulang page: category6 */
:root{--ink:#102126;--muted:#62747a;--line:#dbe7e5;--paper:#f7fbfa;--white:#fff;--green:#007b65;--deep:#073f39;--lime:#d9f04c;--orange:#ff7248;--shadow:0 18px 46px rgba(8,51,47,.12);--radius:22px;--radius-sm:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}a{color:inherit;text-decoration:none;transition:.25s ease}img{max-width:100%;display:block}button,input{font:inherit}button{cursor:pointer}.grid-container{max-width:1200px;padding-left:24px;padding-right:24px}
.topbar{background:#062f2d;color:#d9eeeb;font-size:12px}.topbar .grid-x{min-height:34px;align-items:center}.topbar a{color:#fff;font-weight:700}.topbar .right-note{text-align:right}.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}.nav-wrap{height:76px;display:flex;align-items:center;gap:26px}.logo{font-size:24px;font-weight:900;letter-spacing:-1px;color:var(--deep);white-space:nowrap}.logo i{color:var(--orange);font-size:19px;margin-right:6px}.nav-links{display:flex;align-items:center;gap:3px;flex:1}.nav-links a{font-size:14px;font-weight:700;color:#365052;padding:10px 11px;border-radius:9px;white-space:nowrap}.nav-links a:hover,.nav-links a.active{background:#e8f5f1;color:var(--green)}.nav-action{display:flex;gap:9px;align-items:center}.search-btn,.menu-toggle{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--deep);display:grid;place-items:center}.search-btn:hover,.menu-toggle:hover{background:var(--deep);color:#fff}.menu-toggle{display:none}
.button{border:0;border-radius:11px;padding:12px 18px;font-weight:800;margin:0;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s}.button.primary{background:var(--green);color:#fff}.button.primary:hover{background:var(--deep);transform:translateY(-2px)}.button.light{background:var(--lime);color:var(--deep)}.button.light:hover{background:#ebfb88;transform:translateY(-2px)}.button.ghost{border:1px solid rgba(255,255,255,.55);background:transparent;color:#fff}.button.ghost:hover{background:#fff;color:var(--deep)}.button:focus,a:focus,input:focus{outline:3px solid rgba(255,114,72,.35);outline-offset:3px}
.section{padding:82px 0}.section.alt{background:#edf6f3}.section.dark{background:var(--deep);color:#fff}.section-head{max-width:730px;margin-bottom:34px}.kicker{display:inline-block;font-size:12px;letter-spacing:1.2px;font-weight:900;color:var(--green);margin-bottom:8px}.dark .kicker{color:var(--lime)}h1,h2,h3,h4,p{margin-top:0}h2{font-size:clamp(28px,3.5vw,43px);line-height:1.25;letter-spacing:-1.4px;margin-bottom:14px}h3{line-height:1.4}.section-head p,.muted{color:var(--muted);font-size:16px}.dark .section-head p{color:#bfd7d3}
.topic-hero{position:relative;overflow:hidden;background:#0c423d url('/assets/images/backpic/back-3.webp') center/cover no-repeat;color:#fff;min-height:615px}.topic-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,42,39,.94),rgba(4,42,39,.76) 52%,rgba(4,42,39,.34))}.topic-hero .grid-container{position:relative;padding-top:70px;padding-bottom:65px}.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(217,240,76,.45);background:rgba(217,240,76,.13);color:var(--lime);padding:6px 12px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.7px}.topic-hero h1{font-size:clamp(42px,6vw,78px);line-height:1.08;letter-spacing:-3px;max-width:760px;margin:20px 0}.topic-hero h1 span{color:var(--lime)}.topic-hero .lead{max-width:675px;color:#dbece9;font-size:17px;line-height:2;margin-bottom:25px}
.group-panel{margin-top:38px;max-width:950px;background:rgba(255,255,255,.96);padding:18px;border-radius:20px;color:var(--ink);box-shadow:0 18px 46px rgba(0,0,0,.23);display:grid;grid-template-columns:1.5fr .8fr auto auto;gap:14px;align-items:center}.group-panel strong{font-size:17px;display:block}.group-panel small{color:var(--muted)}.member-count{background:#eaf6f2;border-radius:14px;text-align:center;padding:10px;color:var(--green);font-weight:900}.member-count b{display:block;font-size:25px;line-height:1.1}.group-panel .button{padding:12px 16px;white-space:nowrap}
.stats{margin-top:-35px;position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow)}.stats div{padding:22px 24px;border-right:1px solid var(--line)}.stats div:last-child{border:0}.stats strong{display:block;color:var(--green);font-size:28px;line-height:1.2}.stats span{font-size:13px;color:var(--muted)}
.story-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center}.image-frame{border-radius:var(--radius);overflow:hidden;min-height:450px;box-shadow:var(--shadow)}.image-frame img{width:100%;height:450px;object-fit:cover}.story-copy p{color:#42595b;font-size:16px}.story-copy p:first-of-type:first-letter{font-size:58px;line-height:.75;float:left;font-weight:900;color:var(--orange);padding-right:8px}.quote{margin:25px 0;padding:18px 21px;border-left:4px solid var(--orange);background:#fff5ee;border-radius:0 14px 14px 0;font-size:17px;font-weight:700;color:#395052}
.theme-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:18px}.theme-card{position:relative;min-height:315px;overflow:hidden;border-radius:var(--radius);color:#fff;isolation:isolate;background:#1d4e49}.theme-card img{position:absolute;inset:0;height:100%;width:100%;object-fit:cover;z-index:-2;transition:.5s}.theme-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,30,28,.91),rgba(3,30,28,.08));z-index:-1}.theme-card:hover img{transform:scale(1.07)}.theme-card .content{position:absolute;left:0;bottom:0;padding:25px}.tag{display:inline-block;background:var(--lime);color:var(--deep);font-size:11px;font-weight:900;border-radius:99px;padding:4px 9px}.theme-card h3{font-size:25px;margin:12px 0 7px}.theme-card p{font-size:13px;color:#d9e9e6;margin:0}
.scene-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.scene{background:#fff;border:1px solid var(--line);padding:24px;border-radius:18px;display:flex;gap:16px;transition:.25s}.scene:hover{transform:translateY(-4px);border-color:#acd7cd;box-shadow:var(--shadow)}.scene i{width:43px;height:43px;flex:0 0 43px;background:#def3ed;color:var(--green);border-radius:13px;display:grid;place-items:center;font-size:19px}.scene h3{font-size:18px;margin:0 0 5px}.scene p{font-size:14px;color:var(--muted);margin:0}
.timeline{max-width:960px;margin:auto;position:relative}.timeline:before{content:"";position:absolute;left:18px;top:24px;bottom:24px;width:2px;background:#8ebcb4}.timeline-item{display:grid;grid-template-columns:60px 1fr;gap:20px;padding:0 0 28px}.timeline-dot{width:38px;height:38px;border-radius:50%;background:var(--lime);color:var(--deep);font-weight:900;display:grid;place-items:center;position:relative;z-index:1}.timeline-item article{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:21px 24px;border-radius:16px}.timeline-item h3{margin:0 0 6px;font-size:19px}.timeline-item p{margin:0;color:#c6dfdb}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.case-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.25s}.case-card:hover{box-shadow:var(--shadow);transform:translateY(-5px)}.case-card img{height:175px;width:100%;object-fit:cover}.case-card .case-body{padding:20px}.case-card h3{font-size:19px;margin:10px 0 7px}.case-card p{color:var(--muted);font-size:14px;margin-bottom:0}.case-mark{color:var(--orange);font-size:12px;font-weight:900}
.join-band{background:#fef8e8;border:1px solid #f4df9a;border-radius:var(--radius);padding:42px;display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center}.join-band h2{margin-bottom:8px}.join-band p{margin:0;color:#625a41;font-size:16px}.join-form{display:flex;gap:9px}.join-form input{width:220px;border:1px solid #e5d49a;border-radius:11px;padding:12px 14px;background:#fff;color:var(--ink)}
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px}.faq-intro p{color:var(--muted);font-size:16px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:11px;padding:0 19px}.faq-item summary{cursor:pointer;padding:17px 27px 17px 0;font-weight:800;position:relative;list-style:none}.faq-item summary:after{content:"+";position:absolute;right:0;color:var(--green);font-size:22px}.faq-item[open] summary:after{content:"−"}.faq-item p{color:var(--muted);padding:0 0 17px;margin:0;font-size:14px}
.final-cta{padding:76px 0;background:var(--deep) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;position:relative;color:#fff;text-align:center}.final-cta:before{content:"";position:absolute;inset:0;background:rgba(4,51,47,.88)}.final-cta .grid-container{position:relative}.final-cta h2{max-width:780px;margin:0 auto 15px}.final-cta p{max-width:650px;color:#cce1de;margin:0 auto 24px;font-size:16px}.final-cta .button{margin:4px}
.footer{background:#062f2d;color:#c8dcda;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:60px}.footer .logo{color:#fff;display:inline-block;margin-bottom:12px}.footer p{max-width:390px;font-size:14px;margin:0}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.footer h4{color:var(--lime);font-size:14px;margin:0 0 12px}.footer-links a{display:block;font-size:13px;margin:7px 0}.footer-links a:hover{color:var(--lime)}.foot-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px}.foot-bottom a:hover{color:var(--lime)}
@media(max-width:1024px){.nav-wrap{gap:12px}.nav-links a{padding:9px 7px;font-size:13px}.theme-grid{grid-template-columns:1fr 1fr}.theme-card:first-child{grid-column:span 2}.footer-grid{gap:35px}.group-panel{grid-template-columns:1.4fr .75fr auto}.group-panel .ghost{display:none}}@media(max-width:768px){.grid-container{padding-left:18px;padding-right:18px}.topbar .right-note{display:none}.nav-wrap{height:65px}.menu-toggle{display:grid}.nav-action .button{display:none}.nav-links{display:none;position:absolute;top:65px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 18px;box-shadow:var(--shadow);flex-wrap:wrap}.nav-links.open{display:flex}.nav-links a{padding:8px 9px}.topic-hero{min-height:auto}.topic-hero .grid-container{padding-top:55px}.topic-hero h1{letter-spacing:-2px}.group-panel{grid-template-columns:1fr 1fr}.group-panel .button{width:100%}.stats{grid-template-columns:1fr 1fr;margin-top:-15px}.stats div:nth-child(2){border-right:0}.stats div{padding:17px}.story-layout,.faq-wrap{grid-template-columns:1fr;gap:30px}.image-frame,.image-frame img{height:315px;min-height:315px}.section{padding:62px 0}.scene-list,.case-grid{grid-template-columns:1fr}.join-band{grid-template-columns:1fr;padding:29px}.footer-grid,.footer-links{grid-template-columns:1fr;gap:25px}.footer-links{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){body{font-size:14px}.topic-hero h1{font-size:42px}.topic-hero .lead{font-size:15px}.group-panel{grid-template-columns:1fr;padding:14px}.stats strong{font-size:23px}.theme-grid{grid-template-columns:1fr}.theme-card:first-child{grid-column:auto}.theme-card{min-height:260px}.join-form{display:block}.join-form input{width:100%;margin-bottom:10px}.join-form .button{width:100%}.footer-links{grid-template-columns:1fr}.foot-bottom{display:block}.foot-bottom span{display:block;margin-bottom:7px}}