/* roulang page: index */
:root{--brand:#1769aa;--ink:#162534;--muted:#607184;--line:#dce8f1;--mist:#eef6fc;--bg:#f7fafc;--teal:#188a86;--orange:#d9822b;--graphite:#1e2d3a;--radius:18px;--shadow:0 12px 32px rgba(25,58,87,.10)}
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.7} a{text-decoration:none;color:inherit} img{display:block;max-width:100%;object-fit:cover} button,input,select{font:inherit} button{cursor:pointer} ::selection{background:#cce4f7;color:var(--ink)}
    .container{width:min(1200px,calc(100% - 40px));margin:auto}.section{padding:96px 0}.section-title{font-size:clamp(29px,3vw,38px);line-height:1.25;font-weight:800;letter-spacing:-.03em}.section-copy{max-width:680px;margin-top:15px;color:var(--muted);font-size:16px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-size:13px;font-weight:700;letter-spacing:.08em}.eyebrow:before{content:"";width:26px;height:2px;background:var(--brand)}
    .btn{min-height:46px;border-radius:11px;padding:11px 19px;font-size:15px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.22s ease;border:1px solid transparent}.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(23,105,170,.22)}.btn-primary:hover{background:#11598f;transform:translateY(-2px);box-shadow:0 12px 25px rgba(23,105,170,.28)}.btn-secondary{background:#fff;color:var(--brand);border-color:#a9cde8}.btn-secondary:hover{border-color:var(--brand);background:#f6fbff;transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(23,105,170,.28);outline-offset:3px}
    .topbar{background:#132b3e;color:#d8e7f1;font-size:13px}.topbar-inner{min-height:36px;display:flex;justify-content:space-between;align-items:center;gap:15px}.status-dot{width:7px;height:7px;border-radius:50%;background:#56c4aa;display:inline-block;margin-right:7px}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid rgba(220,232,241,.9);transition:.25s}.site-header.scrolled{box-shadow:0 8px 24px rgba(22,37,52,.08)}.main-nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;white-space:nowrap;font-size:17px;letter-spacing:-.03em}.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center;position:relative}.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:2px solid #fff;border-radius:50%}.logo-mark:before{width:8px;height:8px}.logo-mark:after{width:20px;height:20px;border-top-color:transparent;border-left-color:transparent;transform:rotate(25deg)}.desktop-links{display:flex;align-items:center;gap:3px}.desktop-links a{height:44px;padding:0 13px;display:flex;align-items:center;color:#405467;font-size:15px;border-bottom:2px solid transparent;transition:.2s}.desktop-links a:hover{color:var(--brand);background:#f1f8fd}.desktop-links a.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:700;background:#f1f8fd}.mobile-toggle{display:none;width:44px;height:44px;border:0;background:#edf6fc;border-radius:10px;color:var(--brand);font-size:21px}
    .mobile-panel{display:none}.hero{min-height:615px;position:relative;overflow:hidden;background:#17374e}.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity .7s ease}.hero-slide.active{opacity:1}.hero-slide:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,36,54,.91) 0%,rgba(17,50,72,.75) 47%,rgba(16,41,57,.28) 100%)}.hero-content{position:relative;z-index:2;color:#fff;padding:102px 0 92px;max-width:795px}.hero h1{font-size:clamp(36px,4.4vw,56px);line-height:1.16;font-weight:850;letter-spacing:-.045em;margin:15px 0 21px}.hero p{max-width:745px;color:#d9e8f2;font-size:16px;line-height:1.9;margin:0}.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin:25px 0}.hero-badge{border:1px solid rgba(194,225,244,.4);background:rgba(255,255,255,.11);padding:7px 11px;border-radius:8px;font-size:13px;color:#edf8ff}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:28px}.group-note{font-size:13px;color:#d4e7f4}.hero-controls{position:absolute;z-index:3;bottom:32px;left:max(20px,calc((100% - 1200px)/2));display:flex;align-items:center;gap:12px}.slide-dot{width:28px;height:4px;border:0;border-radius:5px;background:rgba(255,255,255,.45);padding:0}.slide-dot.active{background:#fff}.hero-arrow{width:38px;height:38px;border:1px solid rgba(255,255,255,.42);color:#fff;background:rgba(8,30,44,.25);border-radius:50%;font-size:20px}
    .verify-strip{border:1px solid #d9e9f4;background:#fff;border-radius:14px;padding:14px 17px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.verify-strip div{padding-left:14px;border-left:2px solid #c5dfef;font-size:13px;color:var(--muted)}.verify-strip strong{display:block;font-size:14px;color:var(--ink)}
    .image-frame{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);min-height:390px}.image-frame img{width:100%;height:100%}.image-frame:after{content:"数据链路 · 指标计算 · 看板输出";position:absolute;right:18px;bottom:18px;background:rgba(22,37,52,.9);color:#fff;font-size:13px;padding:8px 12px;border-radius:8px}.cap-tag{font-size:13px;padding:7px 10px;background:#edf6fc;color:#216493;border-radius:8px;font-weight:700}
    .product-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 8px 24px rgba(29,65,94,.07);transition:.25s}.product-card:hover,.adv-card:hover,.quote-card:hover{transform:translateY(-4px);border-color:#9fc9e7;box-shadow:var(--shadow)}.product-card img{width:100%;height:180px}.product-card-body{padding:22px}.product-card h3{font-size:20px;font-weight:800;margin:13px 0 9px}.product-card ul{color:var(--muted);font-size:14px;margin:13px 0 18px;padding:0;list-style:none}.product-card li{padding:4px 0}.product-card li:before{content:"✓";color:var(--teal);font-weight:bold;margin-right:8px}.text-link{color:var(--brand);font-weight:700;font-size:14px}.text-link:hover{text-decoration:underline}
    .adv-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;transition:.25s}.adv-num{font-variant-numeric:tabular-nums;color:#91bddb;font-size:13px;font-weight:800}.line-icon{width:39px;height:39px;border:1px solid #bed8ea;border-radius:11px;color:var(--brand);display:grid;place-items:center;font-size:19px;margin:16px 0}.adv-card h3{font-size:18px;font-weight:800;margin:0 0 8px}.adv-card p{font-size:14px;color:var(--muted);margin:0}
    .metrics{background:var(--mist);border-top:1px solid #d9ebf7;border-bottom:1px solid #d9ebf7}.metric{padding:4px 25px;border-left:1px solid #bfd8e9}.metric:first-child{border-left:0}.metric strong{font-variant-numeric:tabular-nums;display:block;font-size:38px;line-height:1.25;color:var(--brand);letter-spacing:-.04em}.metric span{font-size:14px;font-weight:700}.metric small{display:block;color:var(--muted);font-size:12px;margin-top:4px}
    .flow{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:38px}.flow:before{content:"";height:1px;background:#b9d8e9;position:absolute;left:8%;right:8%;top:28px}.flow-step{position:relative;z-index:1}.flow-num{width:56px;height:56px;background:#fff;border:1px solid #bcd9eb;border-radius:50%;display:grid;place-items:center;color:var(--brand);font-weight:800;box-shadow:0 5px 14px rgba(31,100,145,.1)}.flow-step h3{font-weight:800;margin:14px 0 5px}.flow-step p{font-size:13px;color:var(--muted);margin:0}.flow-step em{display:inline-block;color:var(--teal);font-size:12px;font-style:normal;margin-top:6px}
    .case-section{background:var(--graphite);color:#fff}.case-section .section-copy{color:#b8cbd8}.case-filter{display:flex;flex-wrap:wrap;gap:8px;margin-top:23px}.case-filter span{font-size:13px;border:1px solid #496376;padding:6px 10px;border-radius:7px;color:#c6d9e5}.case-filter span:first-child{background:#2d6e9e;border-color:#2d6e9e;color:#fff}.case-grid{display:grid;grid-template-columns:1.22fr .78fr .78fr;grid-template-rows:190px 190px;gap:16px;margin-top:34px}.case-card{position:relative;overflow:hidden;border-radius:14px;background:#2b4152}.case-card:first-child{grid-row:span 2}.case-card img{width:100%;height:100%;opacity:.72;transition:.35s}.case-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,23,35,.88),rgba(15,45,64,.08) 65%)}.case-card:hover img{transform:scale(1.04);opacity:.9}.case-info{position:absolute;z-index:1;bottom:0;left:0;right:0;padding:19px}.case-info h3{font-size:18px;font-weight:800}.case-info p{font-size:13px;color:#d1e1ea;margin:4px 0}.case-info a{font-size:13px;color:#8fd3ff;font-weight:700}
    .story-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.story-row.reverse{direction:rtl;margin-top:72px}.story-row.reverse>*{direction:ltr}.story-image{border-radius:18px;overflow:hidden;min-height:315px;box-shadow:var(--shadow)}.story-image img{width:100%;height:100%}.story-detail{border-left:3px solid #b8d9ed;padding-left:22px}.story-detail .role{color:var(--teal);font-size:13px;font-weight:800}.story-detail h3{font-size:24px;line-height:1.4;font-weight:800;margin:10px 0}.story-detail p{color:var(--muted);font-size:15px}.quote-mark{font-size:52px;color:#b5d8ee;line-height:1}
    .quote-card{background:#fff;border:1px solid var(--line);padding:23px;border-radius:16px;transition:.25s}.quote-card:nth-child(2){margin-top:20px}.quote-card:nth-child(3){margin-top:7px}.avatar{width:39px;height:39px;border-radius:50%;display:grid;place-items:center;background:#d9edf9;color:var(--brand);font-weight:800}.quote-card p{font-size:15px;color:#385064;margin:14px 0}.rating{font-size:12px;color:#d9822b;letter-spacing:2px}
    .news-list{border-top:1px solid var(--line)}.news-row{display:grid;grid-template-columns:110px 1fr 150px;gap:22px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line);transition:.2s}.news-row:hover{padding-left:10px;background:#fff}.news-date{color:var(--brand);font-weight:800;font-size:14px}.news-row h3{font-size:17px;font-weight:800;margin:0}.news-row p{font-size:13px;color:var(--muted);margin:4px 0 0}.news-thumb{height:74px;border-radius:10px;overflow:hidden}.news-thumb img{width:100%;height:100%}
    .partner-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:13px;margin-top:32px}.partner{min-height:74px;border:1px solid var(--line);border-radius:12px;background:#fff;display:grid;place-items:center;text-align:center;padding:10px;color:#7a91a3;font-size:14px;font-weight:800;filter:saturate(.45);transition:.2s}.partner:hover{filter:saturate(1);color:var(--brand);border-color:#a6cfe9}
    .faq-wrap{max-width:850px;margin:34px auto 0}.faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:11px;overflow:hidden}.faq-question{width:100%;min-height:59px;background:#fff;border:0;padding:16px 19px;text-align:left;color:var(--ink);font-weight:800;display:flex;align-items:center;justify-content:space-between;gap:15px}.faq-question span:last-child{font-size:23px;color:var(--brand);transition:.2s}.faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease;padding:0 19px}.faq-item.open .faq-answer{max-height:180px;padding:0 19px 18px}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .assurance{background:#eaf5fb;border-top:1px solid #d1e7f4;border-bottom:1px solid #d1e7f4}.assurance-item{padding:5px 24px;border-left:1px solid #c9e0ed}.assurance-item:first-child{border-left:0}.assurance-item strong{display:block;font-size:15px}.assurance-item span{font-size:13px;color:var(--muted)}
    .cta-box{background:#fff;border:1px solid #d6e8f3;border-radius:20px;box-shadow:var(--shadow);padding:44px;display:grid;grid-template-columns:1fr .92fr;gap:45px;align-items:center}.cta-box p{color:var(--muted);font-size:15px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{width:100%;height:47px;border-radius:10px;border:1px solid #cbdde9;background:#fbfdff;padding:0 13px;color:var(--ink)}.field:focus{border-color:var(--brand);outline:0;box-shadow:0 0 0 3px rgba(23,105,170,.12)}.field.full{grid-column:span 2}.privacy{font-size:12px;color:#8091a0;margin-top:10px}
    footer{background:#162a39;color:#c3d0d9;padding:62px 0 0}.footer-grid{display:grid;grid-template-columns:1.45fr .9fr .9fr 1.1fr;gap:34px}.footer-logo{color:#fff}.footer-title{color:#fff;font-size:15px;font-weight:800;margin-bottom:13px}.footer-links a{display:block;font-size:14px;padding:4px 0;color:#b7c8d3}.footer-links a:hover{color:#fff}.footer-contact{font-size:14px;line-height:2;color:#c5d5de}.footer-bottom{margin-top:44px;border-top:1px solid #344957;padding:17px 0;color:#9bb0bd;font-size:12px;display:flex;justify-content:space-between;gap:15px}
    .toast{position:fixed;right:20px;bottom:20px;z-index:100;transform:translateY(120px);opacity:0;background:#188a86;color:#fff;border-radius:10px;padding:13px 17px;box-shadow:var(--shadow);transition:.3s}.toast.show{transform:translateY(0);opacity:1}
    @media(max-width:1024px){.desktop-links{gap:0}.desktop-links a{padding:0 8px;font-size:14px}.main-nav>.btn{padding:10px 12px}.case-grid{grid-template-columns:1.15fr .85fr}.case-card:nth-child(4){display:none}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{grid-column:span 3}.partner-grid{grid-template-columns:repeat(3,1fr)}} 
    @media(max-width:768px){.section{padding:60px 0}.container{width:min(100% - 32px,1200px)}.topbar-inner{font-size:12px}.topbar-inner span:last-child{display:none}.desktop-links,.main-nav>.btn{display:none}.mobile-toggle{display:grid;place-items:center}.main-nav{height:66px}.mobile-panel{display:block;position:fixed;z-index:70;top:0;right:-100%;height:100vh;width:min(330px,88vw);background:#fff;padding:20px;box-shadow:-12px 0 38px rgba(20,44,61,.18);transition:right .3s}.mobile-panel.open{right:0}.mobile-panel a{display:block;padding:13px 5px;border-bottom:1px solid var(--line);font-weight:700;color:#405467}.mobile-panel a.active{color:var(--brand)}.mobile-close{float:right;border:0;background:#edf6fc;color:var(--brand);width:40px;height:40px;border-radius:10px;font-size:22px}.hero{min-height:570px}.hero-content{padding:72px 0 84px}.hero h1{font-size:38px}.verify-strip{grid-template-columns:1fr 1fr}.verify-strip div:nth-child(3){border-left:0}.image-frame{min-height:280px}.story-row,.cta-box{grid-template-columns:1fr;gap:28px}.story-row.reverse{direction:ltr;margin-top:46px}.metrics .container,.assurance .container{display:grid!important;grid-template-columns:1fr 1fr}.metric,.assurance-item{border-left:0;border-top:1px solid #c9e0ed;padding:18px 12px}.metric:nth-child(-n+2),.assurance-item:nth-child(-n+2){border-top:0}.flow{grid-template-columns:1fr;gap:0;margin-left:16px}.flow:before{width:1px;height:calc(100% - 50px);left:28px;top:28px}.flow-step{display:grid;grid-template-columns:56px 1fr;column-gap:16px;padding-bottom:22px}.flow-step h3,.flow-step p,.flow-step em{grid-column:2}.flow-step h3{margin:4px 0}.case-grid{grid-template-columns:1fr 1fr;grid-template-rows:190px 190px}.case-card:first-child{grid-row:span 2}.quote-card:nth-child(2),.quote-card:nth-child(3){margin-top:0}.news-row{grid-template-columns:82px 1fr}.news-thumb{display:none}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:auto}.cta-box{padding:29px}.case-section .section{padding-bottom:60px}}
    @media(max-width:520px){.topbar-inner{justify-content:center}.topbar-inner span:first-child{white-space:nowrap}.hero{min-height:595px}.hero h1{font-size:33px}.hero p{font-size:15px}.hero-actions .btn{width:100%}.hero-controls{bottom:22px}.verify-strip{grid-template-columns:1fr;padding:12px}.verify-strip div{border-left:0;border-top:1px solid #dceaf3;padding:8px 0}.verify-strip div:first-child{border-top:0}.product-card img{height:166px}.case-grid{display:grid;grid-template-columns:1fr;grid-template-rows:220px 170px 170px}.case-card:first-child{grid-row:auto}.case-card:nth-child(4){display:block}.partner-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block;line-height:1.9}.metrics .container,.assurance .container{grid-template-columns:1fr}.metric:nth-child(2),.assurance-item:nth-child(2){border-top:1px solid #c9e0ed}.section-title{font-size:29px}}

/* roulang page: category1 */
:root{--brand:#1769aa;--ink:#162534;--muted:#607184;--line:#dce8f1;--mist:#eef6fc;--bg:#f7fafc;--teal:#188a86;--orange:#d9822b;--graphite:#1e2d3a;--radius:18px;--shadow:0 12px 32px rgba(25,58,87,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.7}a{text-decoration:none;color:inherit}img{display:block;max-width:100%;object-fit:cover}button,input,select{font:inherit}button{cursor:pointer}.container{width:min(1200px,calc(100% - 40px));margin:auto}.section{padding:94px 0}.section-title{font-size:clamp(29px,3vw,38px);line-height:1.25;font-weight:800;letter-spacing:-.03em}.section-copy{max-width:720px;margin-top:14px;color:var(--muted);font-size:16px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-size:13px;font-weight:700;letter-spacing:.08em}.eyebrow:before{content:"";width:26px;height:2px;background:var(--brand)}.btn{min-height:46px;border-radius:11px;padding:11px 19px;font-size:15px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.22s ease;border:1px solid transparent}.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(23,105,170,.22)}.btn-primary:hover{background:#11598f;transform:translateY(-2px);box-shadow:0 12px 25px rgba(23,105,170,.28)}.btn-secondary{background:#fff;color:var(--brand);border-color:#a9cde8}.btn-secondary:hover{border-color:var(--brand);background:#f6fbff;transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,button:focus-visible{outline:3px solid rgba(23,105,170,.28);outline-offset:3px}
.topbar{background:#132b3e;color:#d8e7f1;font-size:13px}.topbar-inner{min-height:36px;display:flex;justify-content:space-between;align-items:center;gap:15px}.topbar-right{display:flex;align-items:center;gap:18px}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid rgba(220,232,241,.9);transition:.25s}.site-header.scrolled{box-shadow:0 8px 24px rgba(22,37,52,.08)}.main-nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;white-space:nowrap;font-size:17px;letter-spacing:-.03em}.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center;position:relative;flex:none}.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:2px solid #fff;border-radius:50%}.logo-mark:before{width:8px;height:8px}.logo-mark:after{width:20px;height:20px;border-top-color:transparent;border-left-color:transparent;transform:rotate(25deg)}.desktop-links{display:flex;align-items:center;height:100%}.desktop-links a{height:44px;padding:0 13px;display:flex;align-items:center;color:#405467;font-size:15px;border-bottom:2px solid transparent;transition:.2s}.desktop-links a:hover{color:var(--brand);background:#f1f8fd}.desktop-links a.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:700;background:#f1f8fd}.mobile-toggle{display:none;width:44px;height:44px;border:0;background:#edf6fc;border-radius:10px;color:var(--brand);font-size:21px}.mobile-panel{display:none}
.page-intro{background:linear-gradient(120deg,#fff 0%,#eef6fc 100%);border-bottom:1px solid var(--line);padding:58px 0 64px}.breadcrumb{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:14px}.breadcrumb span{color:#9aabba}.page-intro h1{font-size:clamp(34px,4vw,51px);line-height:1.18;letter-spacing:-.045em;font-weight:850;margin:17px 0}.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:end}.intro-grid p{max-width:735px;color:#50677a;font-size:16px;margin:0}.intro-tags{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}.soft-tag{padding:8px 12px;border-radius:9px;background:#fff;color:#28618c;border:1px solid #cfe2ef;font-size:13px;font-weight:700}.filter-bar{display:flex;flex-wrap:wrap;gap:10px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:0 8px 20px rgba(25,58,87,.05)}.filter-btn{min-height:42px;padding:8px 16px;border:1px solid transparent;background:#f4f8fb;border-radius:9px;color:#557084;font-weight:700;font-size:14px;transition:.2s}.filter-btn:hover,.filter-btn.active{background:#e7f3fc;color:var(--brand);border-color:#b7d9ef}.ability-layout{display:grid;grid-template-columns:184px 1fr;gap:35px;margin-top:36px}.ability-index{border-left:1px solid #cfe0eb;height:max-content;padding-left:18px;position:sticky;top:112px}.ability-index a{display:block;padding:9px 0;color:var(--muted);font-size:14px;transition:.2s}.ability-index a:hover{color:var(--brand);padding-left:5px}.ability-row{display:grid;grid-template-columns:145px 1fr;gap:25px;padding:28px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 22px rgba(25,58,87,.05);margin-bottom:18px;transition:.25s}.ability-row:hover{transform:translateY(-3px);border-color:#a8cde6;box-shadow:var(--shadow)}.ability-num{font-size:40px;font-weight:850;line-height:1;color:#c4ddea;font-variant-numeric:tabular-nums}.ability-row h3{font-size:21px;font-weight:800;margin:0 0 8px}.ability-row p{color:var(--muted);font-size:15px;margin:0}.feature-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}.feature-points span{font-size:13px;color:#37627f;background:#f2f8fc;padding:5px 9px;border-radius:7px}.text-link{color:var(--brand);font-weight:700;font-size:14px}.text-link:hover{text-decoration:underline}.split-panel{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.image-panel{position:relative;min-height:405px;border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}.image-panel img{width:100%;height:100%}.image-panel:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(22,52,74,.35),transparent 55%)}.schema-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 8px 20px rgba(25,58,87,.05)}.schema-card h3{font-size:21px;margin:0 0 11px;font-weight:800}.schema-card p{margin:0;color:var(--muted);font-size:15px}.flow-line{display:flex;align-items:center;gap:9px;margin-top:22px}.flow-node{width:18px;height:18px;border-radius:50%;background:var(--brand);border:4px solid #d8edf9;flex:none}.flow-path{height:2px;background:#b5d6e9;flex:1}.govern-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}.mini-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;transition:.25s}.mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#a9cde8}.mini-icon{width:42px;height:42px;display:grid;place-items:center;background:#eaf5fc;color:var(--brand);border-radius:11px;font-size:20px}.mini-card h3{margin:14px 0 7px;font-weight:800;font-size:18px}.mini-card p{font-size:14px;color:var(--muted);margin:0}.analytics-wrap{background:var(--graphite);border-radius:22px;padding:42px;color:#fff;overflow:hidden}.analytics-wrap .section-copy{color:#b9cedb}.metric-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:28px;align-items:center;margin-top:28px}.chart-box{background:#fff;border-radius:16px;padding:23px;color:var(--ink);min-height:270px}.chart-bars{height:180px;display:flex;align-items:flex-end;gap:14px;padding-top:18px;border-bottom:1px solid #dce8f1}.chart-bars i{display:block;flex:1;background:linear-gradient(180deg,#3d95cf,#1769aa);border-radius:7px 7px 0 0}.chart-labels{display:flex;justify-content:space-between;color:#6b8091;font-size:12px;padding-top:9px}.layer-list{display:grid;gap:12px}.layer-item{border:1px solid rgba(186,215,231,.28);border-radius:12px;padding:14px 16px;background:rgba(255,255,255,.06)}.layer-item b{display:block;font-size:15px}.layer-item span{font-size:13px;color:#b9cedb}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}.step-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:23px 22px 22px 72px;box-shadow:0 8px 20px rgba(25,58,87,.04)}.step-no{position:absolute;left:22px;top:23px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#e7f3fc;color:var(--brand);font-size:14px;font-weight:800}.step-card h3{margin:0 0 7px;font-size:17px;font-weight:800}.step-card p{margin:0;font-size:14px;color:var(--muted)}.consult-card{background:#eaf5fc;border:1px solid #c8e3f3;border-radius:22px;padding:42px;display:grid;grid-template-columns:1fr .9fr;gap:42px;align-items:center}.consult-card h2{font-size:clamp(27px,3vw,36px);line-height:1.25;font-weight:850;margin:10px 0}.consult-card p{color:#547084;margin:0}.consult-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.consult-form input,.consult-form select{width:100%;height:46px;border:1px solid #bfd9e9;border-radius:10px;background:#fff;padding:0 13px;color:var(--ink)}.consult-form .full{grid-column:1/-1}.form-note{font-size:12px;color:#648196;margin:0}.form-message{display:none;grid-column:1/-1;color:var(--teal);font-size:14px;font-weight:700}
footer{background:var(--graphite);color:#c9d8e2;padding:65px 0 0}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.15fr;gap:35px}.footer-logo{color:#fff}.footer-title{margin:0 0 16px;color:#fff;font-size:15px;font-weight:800}.footer-links{display:grid;gap:10px;font-size:14px}.footer-links a:hover{color:#8fd3ff}.footer-contact{font-size:14px;line-height:2;color:#c9d8e2}.footer-bottom{border-top:1px solid rgba(207,225,235,.16);margin-top:48px;padding:19px 0;display:flex;justify-content:space-between;gap:15px;font-size:13px;color:#9eb3c2}
@media(max-width:1024px){.desktop-links a{padding:0 8px;font-size:14px}.main-nav{gap:12px}.logo{font-size:15px}.ability-layout{grid-template-columns:150px 1fr}.intro-grid{gap:24px}}@media(max-width:768px){.topbar-right span:not(:last-child){display:none}.desktop-links,.main-nav>.btn{display:none}.mobile-toggle{display:block;margin-left:auto}.mobile-panel{position:fixed;inset:0;z-index:70;background:rgba(15,34,48,.45);padding-left:48px}.mobile-panel.open{display:block}.mobile-drawer{height:100%;background:#fff;padding:23px;box-shadow:-12px 0 30px rgba(15,34,48,.15)}.mobile-drawer-head{display:flex;justify-content:space-between;align-items:center}.mobile-close{width:44px;height:44px;border:0;border-radius:10px;background:#edf6fc;color:var(--brand);font-size:22px}.mobile-links{display:grid;gap:7px;margin-top:32px}.mobile-links a{padding:13px 12px;border-radius:10px;color:#405467;font-weight:700}.mobile-links a.active,.mobile-links a:hover{background:#edf6fc;color:var(--brand)}.mobile-drawer .btn{width:100%;margin-top:24px}.page-intro{padding:42px 0 48px}.intro-grid,.split-panel,.metric-grid,.consult-card{grid-template-columns:1fr}.intro-tags{justify-content:flex-start;margin-top:7px}.ability-layout{grid-template-columns:1fr}.ability-index{display:flex;overflow:auto;gap:18px;border-left:0;border-bottom:1px solid var(--line);padding:0 0 9px;position:static;white-space:nowrap}.ability-index a{padding:0}.ability-row{grid-template-columns:92px 1fr}.govern-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.section{padding:64px 0}}@media(max-width:520px){.container{width:min(100% - 28px,1200px)}.topbar-inner{min-height:34px}.topbar-left{font-size:12px}.logo{font-size:14px}.logo-mark{width:31px;height:31px}.page-intro h1{font-size:34px}.section-title{font-size:29px}.ability-row{grid-template-columns:1fr;padding:22px}.ability-num{font-size:31px}.govern-grid,.steps,.consult-form{grid-template-columns:1fr}.image-panel{min-height:280px}.analytics-wrap{padding:27px 20px}.consult-card{padding:28px 20px}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom{display:block}.footer-bottom span{display:block}.footer-bottom span+span{margin-top:6px}}@media(max-width:375px){.logo{font-size:13px}.soft-tag{padding:7px 9px}.filter-btn{padding:8px 12px}.page-intro h1{font-size:31px}}

/* roulang page: category2 */
:root{--brand:#1769aa;--ink:#162534;--muted:#607184;--line:#dce8f1;--mist:#eef6fc;--bg:#f7fafc;--teal:#188a86;--orange:#d9822b;--graphite:#1e2d3a;--radius:18px;--shadow:0 12px 32px rgba(25,58,87,.10)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.7}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%;object-fit:cover}
button,input,select{font:inherit}
button{cursor:pointer}
.container{width:min(1200px,calc(100% - 40px));margin:auto}
.section{padding:92px 0}
.section-title{font-size:clamp(29px,3vw,38px);line-height:1.25;font-weight:800;letter-spacing:-.03em}
.section-copy{max-width:700px;margin-top:15px;color:var(--muted);font-size:16px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-size:13px;font-weight:700;letter-spacing:.08em}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--brand)}
.btn{min-height:46px;border-radius:11px;padding:11px 19px;font-size:15px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.22s ease;border:1px solid transparent}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(23,105,170,.22)}
.btn-primary:hover{background:#11598f;transform:translateY(-2px);box-shadow:0 12px 25px rgba(23,105,170,.28)}
.btn-secondary{background:#fff;color:var(--brand);border-color:#a9cde8}
.btn-secondary:hover{border-color:var(--brand);background:#f6fbff;transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(23,105,170,.28);outline-offset:3px}
.topbar{background:#132b3e;color:#d8e7f1;font-size:13px}
.topbar-inner{min-height:36px;display:flex;justify-content:space-between;align-items:center;gap:15px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid rgba(220,232,241,.9);transition:.25s}
.site-header.scrolled{box-shadow:0 8px 24px rgba(22,37,52,.08)}
.main-nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;white-space:nowrap;font-size:17px;letter-spacing:-.03em}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center;position:relative}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:2px solid #fff;border-radius:50%}
.logo-mark:before{width:8px;height:8px}
.logo-mark:after{width:20px;height:20px;border-top-color:transparent;border-left-color:transparent;transform:rotate(25deg)}
.desktop-links{display:flex;align-items:center}
.desktop-links a{height:44px;padding:0 13px;display:flex;align-items:center;color:#405467;font-size:15px;border-bottom:2px solid transparent;transition:.2s}
.desktop-links a:hover{color:var(--brand);background:#f1f8fd}
.desktop-links a.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:700;background:#f1f8fd}
.mobile-toggle{display:none;width:44px;height:44px;border:0;background:#edf6fc;border-radius:10px;color:var(--brand);font-size:21px}
.mobile-panel{display:none}
.page-head{background:#eef6fc;padding:54px 0 58px;border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;gap:9px;align-items:center;color:#718597;font-size:13px;margin-bottom:22px}
.breadcrumb a{color:var(--brand)}
.page-head h1{font-size:clamp(34px,4.2vw,52px);line-height:1.2;letter-spacing:-.045em;font-weight:850;margin:0 0 15px}
.page-head p{max-width:760px;color:var(--muted);font-size:16px;margin:0}
.head-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}
.head-stat{background:#fff;border:1px solid #cfe2ef;border-radius:10px;padding:8px 13px;color:#31556d;font-size:13px;font-weight:700}
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:30px}
.filter-bar button{min-height:44px;padding:9px 17px;border:1px solid var(--line);background:#fff;border-radius:10px;color:#52687a;font-weight:700;transition:.2s}
.filter-bar button:hover,.filter-bar button.active{border-color:#8fc0df;background:#e9f5fc;color:var(--brand)}
.solution-list{margin-top:34px;display:grid;gap:20px}
.solution-card{display:grid;grid-template-columns:270px 1fr 150px;gap:28px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 8px 24px rgba(29,65,94,.06);transition:.25s}
.solution-card:hover{transform:translateY(-4px);border-color:#9fc9e7;box-shadow:var(--shadow)}
.solution-card img{width:100%;height:170px;border-radius:13px}
.solution-card h3{font-size:23px;font-weight:800;margin:8px 0}
.solution-card p{color:var(--muted);font-size:14px;margin:0 0 12px}
.solution-meta{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-flex;align-items:center;padding:5px 9px;border-radius:7px;background:#edf6fc;color:#216493;font-size:12px;font-weight:700}
.solution-card ul{display:flex;flex-wrap:wrap;gap:8px 20px;padding:0;margin:13px 0 0;list-style:none;color:#466174;font-size:14px}
.solution-card li:before{content:"✓";color:var(--teal);font-weight:bold;margin-right:7px}
.solution-card .text-link{justify-self:end}
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.matrix-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:23px}
.matrix-item .label{font-size:13px;color:var(--orange);font-weight:800}
.matrix-item h3{font-size:19px;margin:9px 0;font-weight:800}
.matrix-item p{font-size:14px;color:var(--muted);margin:0}
.process-wrap{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;margin-top:34px}
.process{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;position:relative}
.process:before{content:"";position:absolute;top:19px;left:8%;right:8%;height:1px;background:#b8d5e7}
.step{position:relative;z-index:1}
.step-no{width:39px;height:39px;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:800;border:5px solid #fff;box-shadow:0 0 0 1px #a8cde3}
.step h3{font-size:16px;margin:15px 0 5px;font-weight:800}
.step p{font-size:13px;color:var(--muted);margin:0}
.step small{display:inline-block;color:var(--teal);font-size:12px;margin-top:8px}
.scope-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:34px}
.scope-panel{background:#fff;border:1px solid var(--line);border-radius:17px;padding:27px}
.scope-panel h3{font-size:21px;margin:0 0 17px;font-weight:800}
.scope-panel ul{list-style:none;padding:0;margin:0}
.scope-panel li{padding:12px 0;border-top:1px solid #e8f0f5;color:#52687a;font-size:14px}
.scope-panel li strong{display:block;color:var(--ink);font-size:15px;margin-bottom:2px}
.dark-band{background:var(--graphite);color:#fff}
.case-mini{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}
.case-card{position:relative;overflow:hidden;border-radius:16px;min-height:255px;background:#304756}
.case-card img{width:100%;height:255px;opacity:.72;transition:.3s}
.case-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,23,35,.9),rgba(15,45,64,.05) 70%)}
.case-card:hover img{transform:scale(1.04);opacity:.88}
.case-info{position:absolute;z-index:2;left:23px;right:23px;bottom:20px}
.case-info h3{font-size:20px;margin:5px 0;font-weight:800}
.case-info p{font-size:14px;color:#c6d7e1;margin:0}
.cta-card{display:grid;grid-template-columns:1fr 430px;gap:54px;align-items:center;background:#eef6fc;border:1px solid #cfe3f0;border-radius:22px;padding:42px 48px}
.cta-card h2{font-size:32px;line-height:1.3;margin:10px 0 14px;font-weight:850}
.cta-card p{color:var(--muted);margin:0;max-width:520px}
.form-box{background:#fff;border-radius:15px;padding:22px;box-shadow:0 8px 24px rgba(25,58,87,.08)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.form-box input,.form-box select{width:100%;height:45px;border:1px solid var(--line);border-radius:9px;padding:0 12px;color:var(--ink);background:#fff}
.form-box .full{grid-column:1/-1}
.form-box button{width:100%;margin-top:12px}
.form-note{font-size:12px;color:#8796a2;margin:10px 0 0}
footer{background:var(--graphite);color:#dce8f1;padding:64px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1fr;gap:40px}
.footer-logo{color:#fff}
.footer-grid p{color:#aebfca}
.footer-title{font-size:15px;color:#fff;font-weight:800;margin:5px 0 16px}
.footer-links{display:grid;gap:10px;font-size:14px;color:#b9cbd5}
.footer-links a:hover{color:#8fd3ff}
.footer-contact{font-size:14px;line-height:2.05;color:#b9cbd5}
.footer-bottom{border-top:1px solid rgba(220,232,241,.16);margin-top:44px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#91a7b5;font-size:12px}
@media(max-width:1024px){.desktop-links a{padding:0 7px;font-size:14px}.main-nav{gap:12px}.solution-card{grid-template-columns:220px 1fr 120px}.cta-card{grid-template-columns:1fr 370px;padding:35px}}
@media(max-width:768px){.container{width:min(100% - 32px,600px)}.topbar-inner{font-size:12px}.topbar-inner span:last-child{display:none}.main-nav{height:68px}.desktop-links,.main-nav>.btn{display:none}.mobile-toggle{display:block}.mobile-panel{position:fixed;display:flex;flex-direction:column;gap:6px;top:104px;right:16px;width:min(320px,calc(100% - 32px));padding:18px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transform:translateY(-10px);transition:.22s}.mobile-panel.open{opacity:1;pointer-events:auto;transform:translateY(0)}.mobile-panel a{padding:12px;border-radius:9px;color:#405467;font-weight:700}.mobile-panel a:hover,.mobile-panel a.active{background:#edf6fc;color:var(--brand)}.mobile-panel .btn{margin-top:8px}.section{padding:64px 0}.page-head{padding:39px 0 43px}.solution-card{grid-template-columns:1fr;gap:16px;padding:14px}.solution-card img{height:185px}.solution-card .text-link{justify-self:start}.matrix,.scope-grid,.case-mini{grid-template-columns:1fr}.process-wrap{padding:22px}.process{grid-template-columns:1fr;gap:22px;padding-left:12px}.process:before{top:20px;bottom:20px;left:31px;width:1px;height:auto;right:auto}.step{display:grid;grid-template-columns:40px 1fr;column-gap:15px}.step h3{margin:0}.step p,.step small{grid-column:2}.step-no{grid-row:span 3}.cta-card{grid-template-columns:1fr;gap:28px;padding:30px 22px}.cta-card h2{font-size:28px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:5px}}
@media(max-width:520px){.logo{font-size:14px}.logo-mark{width:31px;height:31px}.page-head h1{font-size:34px}.filter-bar{display:grid;grid-template-columns:1fr 1fr}.filter-bar button{width:100%}.form-grid{grid-template-columns:1fr}.form-box .full{grid-column:auto}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{margin-top:32px}.head-stats{display:grid;grid-template-columns:1fr 1fr}.case-card,.case-card img{min-height:230px;height:230px}}
@media(max-width:375px){.container{width:calc(100% - 24px)}.logo span:last-child{white-space:normal;line-height:1.2}.page-head h1{font-size:30px}}

/* roulang page: category3 */
:root{--brand:#1769aa;--ink:#162534;--muted:#607184;--line:#dce8f1;--mist:#eef6fc;--bg:#f7fafc;--teal:#188a86;--orange:#d9822b;--graphite:#1e2d3a;--radius:18px;--shadow:0 12px 32px rgba(25,58,87,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.7}a{text-decoration:none;color:inherit}img{display:block;max-width:100%;object-fit:cover}button,input,select{font:inherit}button{cursor:pointer}.container{width:min(1200px,calc(100% - 40px));margin:auto}.section{padding:92px 0}.section-title{font-size:clamp(29px,3vw,38px);line-height:1.25;font-weight:800;letter-spacing:-.03em;margin:0}.section-copy{max-width:710px;margin:14px 0 0;color:var(--muted);font-size:16px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-size:13px;font-weight:700;letter-spacing:.08em}.eyebrow:before{content:"";width:26px;height:2px;background:var(--brand)}.btn{min-height:46px;border-radius:11px;padding:11px 19px;font-size:15px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.22s ease;border:1px solid transparent}.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(23,105,170,.22)}.btn-primary:hover{background:#11598f;transform:translateY(-2px);box-shadow:0 12px 25px rgba(23,105,170,.28)}.btn-secondary{background:#fff;color:var(--brand);border-color:#a9cde8}.btn-secondary:hover{border-color:var(--brand);background:#f6fbff;transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,button:focus-visible{outline:3px solid rgba(23,105,170,.28);outline-offset:3px}.topbar{background:#132b3e;color:#d8e7f1;font-size:13px}.topbar-inner{min-height:36px;display:flex;justify-content:space-between;align-items:center;gap:15px}.topbar-right{display:flex;gap:18px;align-items:center}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid rgba(220,232,241,.9);transition:.25s}.site-header.scrolled{box-shadow:0 8px 24px rgba(22,37,52,.08)}.main-nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;white-space:nowrap;font-size:17px;letter-spacing:-.03em}.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center;position:relative;flex:none}.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:2px solid #fff;border-radius:50%}.logo-mark:before{width:8px;height:8px}.logo-mark:after{width:20px;height:20px;border-top-color:transparent;border-left-color:transparent;transform:rotate(25deg)}.desktop-links{display:flex;align-items:center;height:100%;gap:2px}.desktop-links a{height:44px;padding:0 13px;display:flex;align-items:center;color:#405467;font-size:15px;border-bottom:2px solid transparent;transition:.2s}.desktop-links a:hover{color:var(--brand);background:#f1f8fd}.desktop-links a.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:700;background:#f1f8fd}.mobile-toggle{display:none;width:44px;height:44px;border:0;background:#edf6fc;border-radius:10px;color:var(--brand);font-size:21px}.mobile-panel{display:none}.crumb-hero{background:linear-gradient(180deg,#f4faff 0%,#edf6fc 100%);padding:52px 0 58px;border-bottom:1px solid var(--line)}.breadcrumb{font-size:14px;color:var(--muted);display:flex;align-items:center;gap:9px}.breadcrumb span{color:#9ab0c1}.crumb-hero h1{font-size:clamp(34px,4vw,48px);line-height:1.2;letter-spacing:-.045em;margin:17px 0 14px;font-weight:850}.crumb-hero p{max-width:800px;color:#4d6274;font-size:16px;margin:0}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.hero-tag,.state-tag{border:1px solid #cce1ef;background:#fff;color:#27638c;border-radius:9px;padding:7px 11px;font-size:13px;font-weight:700}.state-tag.ok{color:#137b76;background:#effaf8;border-color:#bfe2de}.state-tag.warn{color:#a55a16;background:#fff7ee;border-color:#f3d3b0}.filterbar{display:flex;gap:10px;flex-wrap:wrap;padding:18px;background:#fff;border:1px solid var(--line);box-shadow:0 6px 20px rgba(33,68,96,.05);border-radius:15px;margin-top:30px}.filter-btn{min-height:42px;padding:8px 15px;border:1px solid #d6e5ef;border-radius:9px;background:#fff;color:#53697a;font-size:14px;font-weight:700;transition:.2s}.filter-btn:hover,.filter-btn.active{color:var(--brand);border-color:#9ec9e7;background:#f0f8fd}.govern-layout{display:grid;grid-template-columns:225px 1fr;gap:28px;margin-top:34px}.side-index{height:max-content;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:0 7px 20px rgba(33,68,96,.05);position:sticky;top:100px}.side-index strong{font-size:14px;display:block;padding:4px 8px 10px}.side-index a{display:block;padding:10px 9px;font-size:14px;color:#5d7283;border-radius:8px}.side-index a:hover{color:var(--brand);background:#f1f8fd}.topic-list{display:grid;gap:18px}.topic-card{display:grid;grid-template-columns:90px 1fr auto;align-items:center;gap:24px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px;box-shadow:0 8px 23px rgba(29,65,94,.06);transition:.24s}.topic-card:hover{transform:translateY(-4px);border-color:#a9d0e8;box-shadow:var(--shadow)}.topic-num{font-size:30px;font-weight:850;color:#a6c8dd;line-height:1}.topic-card h3{margin:0 0 6px;font-size:20px;font-weight:800}.topic-card p{margin:0;color:var(--muted);font-size:14px}.topic-points{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.mini-pill{font-size:12px;font-weight:700;color:#35739e;background:#eef7fc;padding:4px 8px;border-radius:7px}.text-link{color:var(--brand);font-size:14px;font-weight:800;white-space:nowrap}.text-link:hover{text-decoration:underline}.flow-panel{margin-top:32px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow);overflow:hidden}.flow-track{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:15px}.flow-node{border:1px solid #cfe3f0;background:#f8fcff;border-radius:14px;padding:20px;min-height:144px}.flow-node b{display:block;font-size:16px;margin-bottom:7px}.flow-node span{font-size:14px;color:var(--muted)}.flow-arrow{height:2px;width:42px;background:#83b5d4;position:relative}.flow-arrow:after{content:"";position:absolute;right:-1px;top:-4px;border-width:5px 0 5px 7px;border-style:solid;border-color:transparent transparent transparent #83b5d4}.permission-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:stretch;margin-top:32px}.permission-card,.audit-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:29px;box-shadow:0 8px 24px rgba(29,65,94,.06)}.permission-card h3,.audit-card h3{font-size:21px;margin:0 0 16px}.role-row{display:grid;grid-template-columns:120px 1fr 90px;gap:12px;align-items:center;padding:12px 0;border-bottom:1px dashed #d9e6ee;font-size:14px}.role-row:last-child{border-bottom:0}.role-name{font-weight:800}.bar{height:8px;border-radius:999px;background:#e8f0f5;overflow:hidden}.bar i{display:block;height:100%;border-radius:inherit;background:var(--brand)}.level{color:#2f769f;font-weight:700;text-align:right}.audit-card{background:var(--graphite);color:#fff}.audit-card p{color:#c3d3de;font-size:14px}.audit-list{margin:19px 0 0;padding:0;list-style:none}.audit-list li{border-top:1px solid rgba(190,218,234,.18);padding:12px 0;font-size:14px;color:#d8e8f0}.audit-list li:before{content:"●";color:#5fc5be;margin-right:9px;font-size:11px}.monitor-wrap{background:var(--mist)}.monitor-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:32px;align-items:center}.monitor-image{height:335px;border-radius:20px;overflow:hidden;position:relative;box-shadow:var(--shadow)}.monitor-image:after{content:"质量监测 · 异常闭环";position:absolute;left:20px;bottom:19px;padding:7px 11px;border-radius:8px;color:#fff;background:rgba(19,43,62,.82);font-size:13px;font-weight:700}.monitor-image img{width:100%;height:100%}.monitor-steps{display:grid;gap:13px}.monitor-step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 17px;display:grid;grid-template-columns:38px 1fr;gap:13px;transition:.2s}.monitor-step:hover{border-color:#9bc8e5;transform:translateX(3px)}.step-round{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#eaf5fb;color:var(--brand);font-size:13px;font-weight:850}.monitor-step b{font-size:15px;display:block}.monitor-step span{font-size:13px;color:var(--muted)}.check-area{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:center}.check-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 8px 23px rgba(29,65,94,.06)}.check-item{display:flex;align-items:flex-start;gap:13px;padding:14px 4px;border-bottom:1px solid #e7eff4}.check-item:last-child{border-bottom:0}.check-icon{width:25px;height:25px;border-radius:8px;background:#e9f8f6;color:var(--teal);font-weight:850;display:grid;place-items:center;flex:none;font-size:13px}.check-item b{display:block;font-size:15px}.check-item span{display:block;color:var(--muted);font-size:13px;margin-top:2px}.consult-box{background:linear-gradient(135deg,#e7f4fc,#f9fcfe);border:1px solid #cce2f0;border-radius:22px;padding:42px;display:grid;grid-template-columns:1fr .95fr;gap:45px;align-items:center}.consult-box h2{font-size:31px;line-height:1.3;margin:10px 0 12px;font-weight:850}.consult-box p{color:#526a7d;margin:0}.consult-form{background:#fff;border:1px solid #d7e7f1;border-radius:15px;padding:20px;display:grid;grid-template-columns:1fr 1fr;gap:12px}.consult-form input,.consult-form select{width:100%;min-height:44px;border:1px solid #cddfe9;border-radius:9px;padding:0 12px;color:var(--ink);background:#fff}.consult-form .full{grid-column:1/-1}.form-tip{grid-column:1/-1;font-size:12px;color:#748899;margin:0}footer{background:var(--graphite);color:#c9d8e1;padding:68px 0 0}.footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr 1fr;gap:44px}.footer-logo{color:#fff}.footer-title{font-size:15px;color:#fff;margin:0 0 17px;font-weight:800}.footer-links{display:grid;gap:10px;font-size:14px}.footer-links a:hover{color:#8fd3ff}.footer-contact{font-size:14px;line-height:2;color:#c9d8e1}.footer-bottom{border-top:1px solid rgba(196,219,232,.16);margin-top:48px;padding:19px 0;display:flex;justify-content:space-between;gap:18px;font-size:13px;color:#9fb5c3}
@media(max-width:1024px){.desktop-links a{padding:0 8px;font-size:14px}.main-nav{gap:12px}.logo{font-size:15px}.govern-layout{grid-template-columns:180px 1fr}.footer-grid{gap:25px}.consult-box{gap:25px}}
@media(max-width:768px){.container{width:min(100% - 32px,1200px)}.topbar-right{display:none}.main-nav{height:68px}.desktop-links,.main-nav>.btn{display:none}.mobile-toggle{display:block}.mobile-panel{position:fixed;right:0;top:0;bottom:0;z-index:80;width:min(340px,88vw);background:#fff;padding:24px;box-shadow:-16px 0 36px rgba(20,48,70,.18);transform:translateX(110%);transition:.25s;display:flex;flex-direction:column}.mobile-panel.open{transform:translateX(0)}.mobile-panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.menu-close{width:42px;height:42px;border:0;border-radius:10px;background:#edf6fc;color:var(--brand);font-size:24px}.mobile-panel nav{display:grid;gap:5px}.mobile-panel nav a{padding:12px;border-radius:9px;font-weight:700;color:#435b6d}.mobile-panel nav a.active{background:#eef7fc;color:var(--brand)}.mobile-panel .btn{margin-top:auto}.section{padding:62px 0}.crumb-hero{padding:38px 0 42px}.govern-layout{grid-template-columns:1fr}.side-index{position:static;display:flex;gap:5px;overflow-x:auto;white-space:nowrap;padding:9px}.side-index strong{display:none}.side-index a{flex:none;padding:8px 10px}.topic-card{grid-template-columns:60px 1fr}.topic-card .text-link{grid-column:2}.flow-track{grid-template-columns:1fr;gap:10px}.flow-arrow{width:2px;height:25px;margin:auto}.flow-arrow:after{right:-4px;top:auto;bottom:-1px;border-width:7px 5px 0;border-color:#83b5d4 transparent transparent}.permission-grid,.monitor-grid,.check-area,.consult-box{grid-template-columns:1fr}.monitor-image{height:280px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column}.consult-box{padding:30px}.consult-form{grid-template-columns:1fr}}
@media(max-width:520px){.logo{font-size:13px;gap:7px}.logo-mark{width:31px;height:31px}.crumb-hero h1{font-size:32px}.section-title{font-size:28px}.section-copy{font-size:15px}.filterbar{padding:12px;gap:8px}.filter-btn{font-size:13px;padding:7px 11px}.topic-card{padding:20px 17px;gap:12px}.topic-num{font-size:25px}.topic-card h3{font-size:18px}.permission-card,.audit-card{padding:21px}.role-row{grid-template-columns:82px 1fr 55px;font-size:12px}.level{font-size:12px}.consult-box h2{font-size:27px}.footer-grid{grid-template-columns:1fr;gap:29px}.footer-bottom{font-size:12px}.hero-tags{gap:7px}}

/* roulang page: category4 */
:root{--brand:#1769aa;--ink:#162534;--muted:#607184;--line:#dce8f1;--mist:#eef6fc;--bg:#f7fafc;--teal:#188a86;--orange:#d9822b;--graphite:#1e2d3a;--radius:18px;--shadow:0 12px 32px rgba(25,58,87,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.7}a{text-decoration:none;color:inherit}img{display:block;max-width:100%;object-fit:cover}button,input,select{font:inherit}button{cursor:pointer}.container{width:min(1200px,calc(100% - 40px));margin:auto}.section{padding:94px 0}.section-soft{background:var(--mist)}.section-title{font-size:clamp(28px,3.1vw,38px);line-height:1.28;font-weight:800;letter-spacing:-.035em;margin:0}.section-copy{max-width:700px;margin:14px 0 0;color:var(--muted);font-size:16px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";width:25px;height:2px;background:var(--brand)}.btn{min-height:46px;border-radius:11px;padding:11px 19px;font-size:15px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.22s ease;border:1px solid transparent}.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(23,105,170,.22)}.btn-primary:hover{background:#11598f;transform:translateY(-2px);box-shadow:0 12px 25px rgba(23,105,170,.28)}.btn-secondary{background:#fff;color:var(--brand);border-color:#a9cde8}.btn-secondary:hover{border-color:var(--brand);background:#f6fbff;transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,button:focus-visible{outline:3px solid rgba(23,105,170,.28);outline-offset:3px}
.topbar{background:#132b3e;color:#d8e7f1;font-size:13px}.topbar-inner{min-height:36px;display:flex;justify-content:space-between;align-items:center;gap:15px}.topbar-right{display:flex;gap:18px;align-items:center}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid rgba(220,232,241,.9);transition:.25s}.site-header.scrolled{box-shadow:0 8px 24px rgba(22,37,52,.08)}.main-nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;white-space:nowrap;font-size:17px;letter-spacing:-.03em}.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center;position:relative;flex:0 0 34px}.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:2px solid #fff;border-radius:50%}.logo-mark:before{width:8px;height:8px}.logo-mark:after{width:20px;height:20px;border-top-color:transparent;border-left-color:transparent;transform:rotate(25deg)}.desktop-links{display:flex;align-items:center;height:100%;gap:2px}.desktop-links a{height:44px;padding:0 13px;display:flex;align-items:center;color:#405467;font-size:15px;border-bottom:2px solid transparent;transition:.2s}.desktop-links a:hover{color:var(--brand);background:#f1f8fd}.desktop-links a.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:700;background:#f1f8fd}.mobile-toggle{display:none;width:44px;height:44px;border:0;background:#edf6fc;border-radius:10px;color:var(--brand);font-size:21px}.mobile-panel{display:none}
.page-intro{padding:58px 0 54px;background:linear-gradient(110deg,#eef6fc 0%,#fff 64%);border-bottom:1px solid var(--line);overflow:hidden}.intro-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(330px,.75fr);gap:55px;align-items:center}.breadcrumb{display:flex;gap:9px;align-items:center;color:#718395;font-size:14px;margin-bottom:18px}.breadcrumb span{color:#a0b1c0}.page-intro h1{font-size:clamp(33px,4vw,50px);line-height:1.18;letter-spacing:-.045em;font-weight:850;margin:0}.page-intro p{max-width:690px;color:#52697c;font-size:16px;margin:17px 0 23px}.intro-tags{display:flex;flex-wrap:wrap;gap:9px}.cap-tag{font-size:13px;padding:7px 11px;background:#fff;color:#216493;border:1px solid #cfe3f1;border-radius:8px;font-weight:700}.console-card{background:#193447;border-radius:18px;padding:19px;box-shadow:var(--shadow);color:#dbeaf3;position:relative;overflow:hidden}.console-card:after{content:"";position:absolute;width:130px;height:130px;border:1px solid rgba(132,203,232,.25);border-radius:50%;right:-35px;top:-40px}.console-top{display:flex;gap:6px;margin-bottom:17px}.console-top i{width:8px;height:8px;border-radius:50%;background:#7ba2b8}.console-top i:first-child{background:#df8b49}.console-code{font-size:13px;line-height:1.95;position:relative;z-index:1}.console-code b{color:#8fdbd4;font-weight:700}.console-code em{font-style:normal;color:#91c9f2}.console-result{border-top:1px solid rgba(190,221,238,.22);margin-top:13px;padding-top:12px;display:flex;justify-content:space-between;color:#b9d3e2;font-size:12px}.console-result strong{color:#91d6cf;font-weight:700}
.filter-bar{margin-top:-27px;position:relative;z-index:2;background:#fff;border:1px solid var(--line);box-shadow:0 10px 26px rgba(30,66,92,.08);border-radius:15px;padding:13px 16px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}.filter-label{font-size:14px;font-weight:800;white-space:nowrap}.filter-list{display:flex;gap:8px;flex-wrap:wrap}.filter-btn{border:1px solid #d6e5ef;color:#536c80;background:#fff;border-radius:9px;min-height:38px;padding:7px 13px;font-size:13px;font-weight:700;transition:.2s}.filter-btn:hover,.filter-btn.active{background:#eaf5fc;border-color:#a7cee8;color:var(--brand)}.filter-btn:active{transform:translateY(1px)}
.scene-list{display:grid;gap:18px;margin-top:37px}.scene-card{display:grid;grid-template-columns:280px 1fr auto;gap:28px;align-items:center;padding:15px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 24px rgba(29,65,94,.06);transition:.25s}.scene-card:hover{transform:translateY(-4px);border-color:#9fc9e7;box-shadow:var(--shadow)}.scene-card.hidden{display:none}.scene-card img{width:100%;height:174px;border-radius:12px}.scene-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.scene-no{font-variant-numeric:tabular-nums;color:var(--brand);font-size:13px;font-weight:850}.scene-type{font-size:12px;border-radius:20px;background:#edf6fc;color:#216493;padding:3px 9px;font-weight:700}.scene-card h3{margin:8px 0 6px;font-size:22px;line-height:1.35;font-weight:800}.scene-card p{margin:0;color:var(--muted);font-size:14px}.scene-points{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}.scene-points span{font-size:12px;color:#4b6577;border-left:2px solid var(--teal);padding-left:7px}.text-link{color:var(--brand);font-weight:800;font-size:14px;white-space:nowrap}.text-link:hover{text-decoration:underline}
.analysis-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:44px;align-items:center;margin-top:36px}.visual-card{background:#fff;padding:22px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.chart-head{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);padding-bottom:15px;border-bottom:1px solid var(--line)}.chart-head b{font-size:15px;color:var(--ink)}.line-chart{height:205px;position:relative;margin:20px 0 8px;background:repeating-linear-gradient(to bottom,transparent 0,transparent 49px,#e5eef4 50px)}.line-chart svg{position:absolute;inset:0;width:100%;height:100%}.chart-labels{display:flex;justify-content:space-between;color:#8294a3;font-size:11px}.analysis-list{display:grid;gap:13px;margin-top:23px}.analysis-list div{padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:12px;display:flex;gap:13px;align-items:flex-start}.analysis-list b{display:block;font-size:15px}.analysis-list p{margin:3px 0 0;color:var(--muted);font-size:13px}.list-icon{width:29px;height:29px;flex:0 0 29px;border-radius:8px;background:#eaf5fc;color:var(--brand);display:grid;place-items:center;font-size:15px;font-weight:800}
.operation-layout{display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center}.operation-photo{position:relative}.operation-photo img{width:100%;height:395px;border-radius:18px}.floating-note{position:absolute;bottom:20px;right:-18px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow);max-width:230px}.floating-note strong{display:block;color:var(--teal);font-size:13px}.floating-note span{font-size:12px;color:var(--muted)}.detail-rows{margin-top:26px;border-top:1px solid var(--line)}.detail-row{display:grid;grid-template-columns:112px 1fr;gap:18px;padding:16px 0;border-bottom:1px solid var(--line)}.detail-row b{font-size:14px}.detail-row p{margin:0;color:var(--muted);font-size:14px}
.service-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}.service-panel{background:var(--graphite);padding:28px;border-radius:18px;color:#fff;box-shadow:var(--shadow)}.service-panel h3{font-size:23px;line-height:1.35;margin:0 0 18px}.service-panel p{color:#c3d6e2;font-size:14px;margin:0}.service-steps{display:grid;gap:12px;margin-top:22px}.service-step{background:rgba(255,255,255,.08);border:1px solid rgba(203,227,240,.15);border-radius:12px;padding:13px;display:flex;gap:12px}.service-step span{color:#92d9d2;font-size:13px;font-weight:800}.service-step b{font-size:14px}.service-step small{display:block;color:#b9cfdd;font-size:12px;margin-top:2px}.service-photo img{width:100%;height:360px;border-radius:18px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:35px}.metric-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;position:relative;overflow:hidden;min-height:170px}.metric-card:before{content:"";position:absolute;left:22px;top:0;width:46px;height:3px;background:var(--brand)}.metric-card span{color:var(--muted);font-size:13px;font-weight:700}.metric-card strong{display:block;font-size:29px;line-height:1.1;color:var(--brand);margin:15px 0 8px;font-variant-numeric:tabular-nums}.metric-card p{font-size:12px;line-height:1.65;color:#728495;margin:0}.mini-bars{display:flex;align-items:flex-end;gap:4px;height:20px;margin-top:13px}.mini-bars i{display:block;width:8px;background:#9ac8e6;border-radius:3px 3px 0 0}.mini-bars i:nth-child(2),.mini-bars i:nth-child(5){background:var(--teal)}
.consult-wrap{background:#eaf5fc;border:1px solid #cfe4f1;border-radius:20px;padding:39px;display:grid;grid-template-columns:1fr .92fr;gap:38px;align-items:center}.consult-wrap h2{font-size:30px;line-height:1.32;margin:10px 0}.consult-wrap p{color:#547084;margin:0;max-width:560px;font-size:15px}.consult-list{display:flex;gap:15px;flex-wrap:wrap;margin-top:19px;color:#416073;font-size:13px}.consult-list span:before{content:"✓";color:var(--teal);font-weight:850;margin-right:6px}.consult-form{display:grid;grid-template-columns:1fr 1fr;gap:11px}.form-field{width:100%;min-height:46px;border:1px solid #c8dce9;background:#fff;border-radius:10px;padding:10px 12px;color:var(--ink)}.form-field::placeholder{color:#91a2b0}.consult-form .btn{width:100%}.form-note{grid-column:1/-1;margin:0;color:#708596;font-size:12px;line-height:1.5}.form-message{display:none;grid-column:1/-1;padding:9px 11px;border-radius:8px;background:#dff4ee;color:#176d68;font-size:13px}
footer{background:var(--graphite);color:#c9d7e1;padding:62px 0 20px}.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1.1fr;gap:40px}.footer-logo{color:#fff}.footer-title{font-size:15px;color:#fff;margin:4px 0 16px}.footer-links{display:grid;gap:9px;font-size:14px}.footer-links a:hover{color:#90cdf0}.footer-contact{font-size:14px;line-height:2;color:#c7d8e4}.footer-bottom{margin-top:44px;padding-top:19px;border-top:1px solid rgba(207,226,236,.16);display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#9fb3c1}
@media(max-width:1024px){.desktop-links a{padding:0 8px;font-size:14px}.main-nav{gap:13px}.scene-card{grid-template-columns:225px 1fr}.scene-card>.text-link{grid-column:2}.intro-grid{gap:28px}.footer-grid{gap:25px}}
@media(max-width:768px){.container{width:min(100% - 32px,1200px)}.topbar-right{gap:10px}.topbar-right span:first-child{display:none}.desktop-links,.main-nav>.btn{display:none}.mobile-toggle{display:block}.mobile-panel{position:fixed;inset:0;z-index:70;background:rgba(13,35,51,.45);padding-left:18%;opacity:0;visibility:hidden;transition:.25s}.mobile-panel.open{display:block;opacity:1;visibility:visible}.mobile-panel-inner{height:100%;background:#fff;padding:22px;transform:translateX(100%);transition:.3s}.mobile-panel.open .mobile-panel-inner{transform:translateX(0)}.mobile-close{float:right;border:0;background:#edf6fc;color:var(--brand);border-radius:10px;width:44px;height:44px;font-size:22px}.mobile-links{clear:both;padding-top:34px;display:grid;gap:5px}.mobile-links a{padding:13px 12px;border-radius:10px;font-weight:700;color:#405467}.mobile-links a.active{color:var(--brand);background:#edf6fc}.mobile-panel .btn{width:100%;margin-top:20px}.page-intro{padding:46px 0}.intro-grid{grid-template-columns:1fr}.console-card{max-width:520px}.section{padding:65px 0}.scene-card{grid-template-columns:190px 1fr;gap:18px}.analysis-grid,.operation-layout,.service-layout,.consult-wrap{grid-template-columns:1fr;gap:28px}.metric-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.operation-photo img{height:330px}.service-photo img{height:300px}}
@media(max-width:520px){.container{width:min(100% - 28px,1200px)}.topbar-inner{font-size:12px}.topbar-right{display:none}.main-nav{height:68px}.logo{font-size:14px;max-width:245px}.logo-mark{width:31px;height:31px;flex-basis:31px}.page-intro h1{font-size:32px}.page-intro p{font-size:15px}.console-card{padding:16px}.section{padding:54px 0}.section-copy{font-size:15px}.filter-bar{margin-top:-20px;padding:12px}.filter-list{width:100%;flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px}.filter-btn{white-space:nowrap}.scene-list{margin-top:28px}.scene-card{grid-template-columns:1fr;padding:13px;gap:14px}.scene-card img{height:190px}.scene-card>.text-link{grid-column:auto}.scene-card h3{font-size:20px}.metric-grid{grid-template-columns:1fr 1fr;gap:10px}.metric-card{padding:16px;min-height:155px}.metric-card strong{font-size:24px}.floating-note{right:10px;bottom:12px}.detail-row{grid-template-columns:1fr;gap:4px}.consult-wrap{padding:25px 19px}.consult-wrap h2{font-size:26px}.consult-form{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:29px}.footer-bottom{display:grid;gap:6px}.mobile-panel{padding-left:9%}}

/* roulang page: category5 */
:root{--brand:#1769aa;--ink:#162534;--muted:#607184;--line:#dce8f1;--mist:#eef6fc;--bg:#f7fafc;--teal:#188a86;--orange:#d9822b;--graphite:#1e2d3a;--radius:18px;--shadow:0 12px 32px rgba(25,58,87,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.7}a{text-decoration:none;color:inherit}img{display:block;max-width:100%;object-fit:cover}button,input,select{font:inherit}button{cursor:pointer}.container{width:min(1200px,calc(100% - 40px));margin:auto}.section{padding:92px 0}.section-title{font-size:clamp(29px,3vw,38px);line-height:1.25;font-weight:800;letter-spacing:-.03em}.section-copy{max-width:690px;margin-top:14px;color:var(--muted);font-size:16px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-size:13px;font-weight:700;letter-spacing:.08em}.eyebrow:before{content:"";width:26px;height:2px;background:var(--brand)}.btn{min-height:46px;border-radius:11px;padding:11px 19px;font-size:15px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.22s ease;border:1px solid transparent}.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(23,105,170,.22)}.btn-primary:hover{background:#11598f;transform:translateY(-2px);box-shadow:0 12px 25px rgba(23,105,170,.28)}.btn-secondary{background:#fff;color:var(--brand);border-color:#a9cde8}.btn-secondary:hover{border-color:var(--brand);background:#f6fbff;transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,button:focus-visible{outline:3px solid rgba(23,105,170,.28);outline-offset:3px}.topbar{background:#132b3e;color:#d8e7f1;font-size:13px}.topbar-inner{min-height:36px;display:flex;justify-content:space-between;align-items:center;gap:15px}.topbar-right{display:flex;align-items:center;gap:18px}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid rgba(220,232,241,.9);transition:.25s}.site-header.scrolled{box-shadow:0 8px 24px rgba(22,37,52,.08)}.main-nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;white-space:nowrap;font-size:17px;letter-spacing:-.03em}.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center;position:relative;flex:none}.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:2px solid #fff;border-radius:50%}.logo-mark:before{width:8px;height:8px}.logo-mark:after{width:20px;height:20px;border-top-color:transparent;border-left-color:transparent;transform:rotate(25deg)}.desktop-links{display:flex;height:100%;align-items:center}.desktop-links a{height:44px;padding:0 13px;display:flex;align-items:center;color:#405467;font-size:15px;border-bottom:2px solid transparent;transition:.2s}.desktop-links a:hover{color:var(--brand);background:#f1f8fd}.desktop-links a.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:700;background:#f1f8fd}.mobile-toggle{display:none;width:44px;height:44px;border:0;background:#edf6fc;border-radius:10px;color:var(--brand);font-size:21px}.mobile-panel{position:fixed;z-index:80;inset:0 0 0 auto;width:min(340px,88vw);background:#fff;padding:22px;transform:translateX(105%);transition:.28s;box-shadow:-18px 0 40px rgba(20,43,61,.18)}.mobile-panel.open{transform:translateX(0)}.mobile-panel a{display:block;padding:14px 8px;border-bottom:1px solid var(--line);font-weight:700}.mobile-panel .close-menu{margin-left:auto;width:44px;height:44px;border:0;background:var(--mist);border-radius:10px;color:var(--brand);font-size:21px}.page-intro{padding:56px 0 54px;background:linear-gradient(110deg,#fff 0%,#eef6fc 100%);border-bottom:1px solid var(--line)}.breadcrumb{font-size:14px;color:var(--muted);display:flex;gap:9px;align-items:center}.breadcrumb span{color:#9aacba}.intro-grid{display:grid;grid-template-columns:1fr auto;align-items:end;gap:32px;margin-top:18px}.page-intro h1{margin:0;font-size:clamp(34px,4vw,50px);line-height:1.2;letter-spacing:-.045em;font-weight:850}.intro-copy{max-width:770px;margin:15px 0 0;color:#51687b;font-size:16px}.intro-meta{display:flex;flex-wrap:wrap;gap:9px;justify-content:flex-end}.meta-chip,.tag{display:inline-flex;align-items:center;border-radius:8px;font-size:13px;font-weight:700}.meta-chip{padding:8px 11px;border:1px solid #c9e0ef;color:#216493;background:#fff}.filter-bar{display:flex;flex-wrap:wrap;gap:10px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:0 7px 20px rgba(27,65,94,.05)}.filter-btn{min-height:42px;border:1px solid transparent;background:transparent;color:#597084;border-radius:9px;padding:8px 15px;font-weight:700;font-size:14px;transition:.2s}.filter-btn:hover,.filter-btn.active{background:var(--mist);color:var(--brand);border-color:#cce3f3}.resource-layout{display:grid;grid-template-columns:220px 1fr;gap:32px;margin-top:34px}.resource-index{align-self:start;position:sticky;top:98px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px}.resource-index h3{font-size:14px;margin:0 0 9px}.resource-index a{display:flex;gap:10px;padding:9px 3px;color:var(--muted);font-size:14px;border-bottom:1px solid #edf3f7}.resource-index a:last-child{border:0}.resource-index a:hover{color:var(--brand)}.resource-list{display:grid;gap:16px}.resource-row{display:grid;grid-template-columns:176px 1fr auto;gap:23px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:0 7px 22px rgba(26,62,90,.06);transition:.24s}.resource-row:hover{transform:translateY(-4px);border-color:#9fc9e7;box-shadow:var(--shadow)}.resource-row img{width:176px;height:122px;border-radius:12px}.resource-row h3{font-size:19px;line-height:1.4;margin:7px 0 7px;font-weight:800}.resource-row p{color:var(--muted);font-size:14px;margin:0}.tag{padding:4px 8px;background:#edf6fc;color:#216493}.resource-format{font-size:13px;color:var(--teal);font-weight:800;white-space:nowrap}.text-link{color:var(--brand);font-weight:700;font-size:14px}.text-link:hover{text-decoration:underline}.term-area{display:grid;grid-template-columns:.86fr 1.14fr;gap:30px;align-items:stretch}.term-visual{min-height:390px;position:relative;overflow:hidden;border-radius:18px;background:#1e2d3a}.term-visual img{height:100%;width:100%;opacity:.53}.term-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(12,31,45,.83),rgba(24,56,77,.17))}.term-caption{position:absolute;z-index:1;left:28px;right:28px;bottom:25px;color:#fff}.term-caption h3{font-size:23px;margin:0 0 8px}.term-caption p{color:#d3e5f0;font-size:14px;margin:0}.term-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.term-card,.check-card,.metric-card,.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px}.term-card{padding:20px}.term-card b{display:block;font-size:16px;margin-bottom:5px}.term-card p{margin:0;color:var(--muted);font-size:14px}.check-wrap{background:var(--mist);border-radius:22px;padding:38px}.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:25px}.check-card{padding:17px;display:flex;gap:12px;align-items:flex-start}.check-icon{display:grid;place-items:center;flex:none;width:27px;height:27px;border-radius:50%;background:#d8f0ed;color:var(--teal);font-size:15px;font-weight:900}.check-card b{font-size:15px}.check-card p{margin:3px 0 0;color:var(--muted);font-size:13px}.metric-panel{display:grid;grid-template-columns:1fr .9fr;gap:30px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow)}.metric-list{display:grid;gap:12px}.metric-card{padding:15px 17px}.metric-card strong{display:block;font-size:15px}.metric-card span{display:block;color:var(--muted);font-size:13px;margin-top:4px}.metric-steps{display:grid;gap:12px}.metric-step{padding:15px;border-left:3px solid #a9d4ea;background:#f7fbfe;border-radius:0 10px 10px 0}.metric-step b{color:var(--brand);font-size:13px}.metric-step p{margin:3px 0 0;font-size:14px;color:#476075}.faq-list{margin-top:27px;display:grid;gap:11px}.faq-item{overflow:hidden}.faq-button{width:100%;border:0;background:#fff;text-align:left;padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--ink);font-weight:800;font-size:16px}.faq-button:hover{background:#fbfdff;color:var(--brand)}.faq-symbol{font-size:24px;line-height:1;color:var(--brand);font-weight:400;transition:.2s}.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease}.faq-answer p{padding:0 20px 19px;margin:0;color:var(--muted);font-size:14px}.faq-item.open .faq-answer{max-height:180px}.faq-item.open .faq-symbol{transform:rotate(45deg)}.consult-card{display:grid;grid-template-columns:1fr .9fr;gap:40px;align-items:center;background:linear-gradient(135deg,#edf7fd,#fff);border:1px solid #cfe5f2;border-radius:22px;padding:42px;box-shadow:var(--shadow)}.consult-card h2{font-size:32px;line-height:1.3;font-weight:850;margin:9px 0}.consult-card p{color:var(--muted);margin:0}.consult-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.consult-form input,.consult-form select{width:100%;height:47px;border:1px solid #cbdfea;border-radius:10px;background:#fff;padding:0 13px;color:var(--ink)}.consult-form .wide{grid-column:span 2}.privacy{font-size:12px;color:var(--muted);grid-column:span 2;margin:0}.form-message{display:none;grid-column:span 2;padding:10px;border-radius:8px;background:#def2ef;color:#146661;font-size:14px;font-weight:700}footer{background:var(--graphite);color:#d6e2ea;padding:62px 0 22px;margin-top:92px}.footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr 1.1fr;gap:40px}.footer-logo{color:#fff}.footer-title{font-size:15px;color:#fff;margin:4px 0 17px}.footer-links{display:grid;gap:10px;font-size:14px}.footer-links a:hover{color:#8fd3ff}.footer-contact{font-size:14px;line-height:2;color:#c4d4df}.footer-bottom{border-top:1px solid rgba(202,222,235,.17);margin-top:44px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:13px;color:#a9bfcc}
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