/* roulang page: index */
:root{
            --ink:#30233d;
            --ink-soft:#6f6378;
            --muted:#968b9c;
            --paper:#fffaf8;
            --mist:#f5eff5;
            --rose:#f5dce2;
            --purple:#7954a7;
            --purple-deep:#49306d;
            --coral:#e98179;
            --peach:#ffb18f;
            --line:rgba(92,64,113,.14);
            --white:#fff;
            --radius-xl:30px;
            --radius-lg:22px;
            --radius-md:16px;
            --shadow:0 20px 60px rgba(78,49,100,.12);
            --shadow-soft:0 10px 30px rgba(78,49,100,.08);
            --ease:all .28s ease;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{
            color:var(--ink);
            background:linear-gradient(180deg,#fffaf8 0%,#f9f2f6 52%,#fffaf8 100%);
            font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
            font-size:16px;
            line-height:1.75;
            -webkit-font-smoothing:antialiased;
        }
        a{color:inherit;text-decoration:none}
        button,input{font:inherit}
        button{border:0;cursor:pointer}
        img{display:block;max-width:100%;height:auto}
        .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
        .site-header{position:relative;z-index:20;padding:22px 0}
        .nav-shell{
            display:flex;align-items:center;gap:24px;min-height:70px;padding:10px 14px 10px 24px;
            background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.9);
            border-radius:999px;box-shadow:var(--shadow-soft);backdrop-filter:blur(18px)
        }
        .brand{display:flex;align-items:center;gap:11px;min-width:245px;font-weight:800;letter-spacing:-.04em}
        .brand-mark{
            width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#fff;
            background:linear-gradient(135deg,var(--purple),var(--coral));box-shadow:0 8px 18px rgba(121,84,167,.25)
        }
        .brand-text{font-size:15px;line-height:1.2}
        .brand-text b{display:block;color:var(--purple-deep);font-size:16px}
        .brand-text span{display:block;color:var(--muted);font-size:11px;font-weight:600;letter-spacing:.08em;margin-top:2px}
        .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
        .nav-links a{padding:10px 15px;border-radius:999px;color:var(--ink-soft);font-size:14px;font-weight:700;transition:var(--ease)}
        .nav-links a:hover,.nav-links a:focus{color:var(--purple-deep);background:var(--rose);transform:translateY(-1px)}
        .nav-links a.active{color:#fff;background:linear-gradient(110deg,var(--purple),var(--coral));box-shadow:0 7px 16px rgba(121,84,167,.2)}
        .menu-btn{display:none;background:var(--mist);width:44px;height:44px;border-radius:14px;color:var(--purple-deep);font-size:22px}
        .hero{padding:56px 0 76px;overflow:hidden}
        .hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:58px;align-items:center}
        .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--purple);font-size:12px;font-weight:800;letter-spacing:.13em}
        .eyebrow:before,.section-kicker:before{content:"";width:25px;height:2px;background:var(--coral);border-radius:4px}
        h1{font-size:clamp(42px,5.3vw,70px);line-height:1.12;letter-spacing:-.075em;margin:19px 0 24px;max-width:700px}
        .hero-copy{font-size:18px;color:var(--ink-soft);max-width:610px;line-height:1.9}
        .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:32px 0 30px}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:15px;font-weight:800;font-size:14px;transition:var(--ease)}
        .btn-primary{colorfont-size:14px}
        .btn-primary{color:#fff;background:linear-gradient(115deg,var(--purple),var(--coral));box-shadow:0 12px 24px rgba(121,84,167,.22)}
        .btn-primary:hover,.btn-primary:focus{transform:translateY(-2px);filter:saturate(1.08);box-shadow:0 16px 28px rgba(121,84,167,.28)}
        .btn-primary:active{transform:translateY(0);filter:brightness(.96)}
        .btn-secondary{color:var(--purple-deep);background:#fff;border:1px solid var(--line)}
        .btn-secondary:hover,.btn-secondary:focus{background:var(--mist);border-color:rgba(121,84,167,.3);transform:translateY(-2px)}
        .hero-meta{display:flex;align-items:center;gap:22px;flex-wrap:wrap;color:var(--muted);font-size:13px}
        .meta-dot{display:inline-flex;align-items:center;gap:7px}
        .meta-dot i{width:8px;height:8px;border-radius:50%;background:#67b98b;box-shadow:0 0 0 5px rgba(103,185,139,.13)}
        .hero-stage{
            position:relative;min-height:440px;padding:28px;border-radius:34px;overflow:hidden;
            background:linear-gradient(145deg,#67478d 0%,#9e6ca8 47%,#ef9b8f 100%);
            box-shadow:var(--shadow);isolation:isolate
        }
        .hero-stage:before,.hero-stage:after{content:"";position:absolute;border-radius:50%;z-index:-1}
        .hero-stage:before{width:310px;height:310px;right:-80px;top:-85px;background:rgba(255,255,255,.17)}
        .hero-stage:after{width:250px;height:250px;left:-100px;bottom:-120px;border:1px solid rgba(255,255,255,.25)}
        .stage-top{display:flex;justify-content:space-between;align-items:center;color:#fff;font-size:12px;font-weight:700}
        .stage-status{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:999px;background:rgba(255,255,255,.16)}
        .stage-status i{width:7px;height:7px;border-radius:50%;background:#b8f1c8}
        .stage-board{position:absolute;left:28px;right:28px;bottom:28px;padding:24px;border-radius:24px;background:rgba(255,255,255,.93);box-shadow:0 18px 35px rgba(58,30,75,.18)}
        .board-heading{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:22px}
        .board-heading strong{display:block;font-size:20px;letter-spacing:-.04em}
        .board-heading span{display:block;color:var(--muted);font-size:12px;margin-top:3px}
        .board-tag{padding:6px 10px;border-radius:9px;background:var(--rose);color:#a45165;font-size:11px;font-weight:800;white-space:nowrap}
        .metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
        .metric{padding:14px 13px;background:var(--mist);border-radius:15px}
        .metric small{display:block;color:var(--muted);font-size:11px}
        .metric b{display:block;margin-top:3px;color:var(--purple-deep);font-size:24px;line-height:1.2;letter-spacing:-.05em}
        .metric em{font-style:normal;color:#6aaf85;font-size:11px;font-weight:800}
        .quick-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:22px;padding:13px 17px;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.72)}
        .quick-label{color:var(--muted);font-size:12px;font-weight:700}
        .pill{display:inline-flex;align-items:center;min-height:30px;padding:0 12px;border-radius:999px;background:var(--mist);color:var(--purple-deep);font-size:12px;font-weight:700;transition:var(--ease)}
        .pill:hover{background:var(--rose);transform:translateY(-1px)}
        .section{padding:82px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:30px}
        .section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.2;letter-spacing:-.06em;margin-top:10px}
        .section-head p{max-width:490px;color:var(--ink-soft);font-size:15px;line-height:1.8}
        .feature-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
        .feature-main{min-height:310px;padding:32px;border-radius:var(--radius-xl);color:#fff;background:linear-gradient(135deg,#584077,#8d5c9d 58%,#df8d84);position:relative;overflow:hidden}
        .feature-main:after{content:"✦";position:absolute;right:30px;top:17px;font-size:95px;color:rgba(255,255,255,.12)}
        .feature-main h3{font-size:27px;letter-spacing:-.05em;margin:20px 0 10px}
        .feature-main p{max-width:460px;color:rgba(255,255,255,.78);font-size:15px}
        .feature-main .btn{margin-top:28px;background:#fff;color:var(--purple-deep)}
        .feature-side{display:grid;gap:18px}
        .feature-small{padding:25px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;transition:var(--ease)}
        .feature-small:hover,.info-card:hover,.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft)}
        .icon-box{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--rose);color:var(--purple-deep);font-weight:900}
        .feature-small h3{font-size:18px;margin:14px 0 4px}
        .feature-small p{color:var(--ink-soft);font-size:13px;line-height:1.7}
        .badge{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:8px;background:#f7edf4;color:#8a5d91;font-size:11px;font-weight:800}
        .badge:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--coral)}
        .scene-wrap{padding:30px;border-radius:var(--radius-xl);background:#f0e8f1}
        .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
        .step{position:relative;padding:20px 28px 14px 0}
        .step:not(:last-child):after{content:"→";position:absolute;right:22px;top:32px;color:var(--coral);font-size:25px;font-weight:800}
        .step-num{display:grid;place-items:center;width:37px;height:37px;border-radius:12px;color:#fff;background:var(--purple);font-weight:900}
        .step h3{font-size:18px;margin:15px 0 5px}
        .step p{color:var(--ink-soft);font-size:14px;line-height:1.7}
        .case-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}
        .case-primary,.case-secondary{padding:30px;border-radius:var(--radius-xl);border:1px solid var(--line);background:#fff}
        .case-primary{background:linear-gradient(135deg,#fff0ec,#f5eafa)}
        .case-title{display:flex;justify-content:space-between;gap:18px;align-items:start}
        .case-title h3{font-size:23px;line-height:1.35;letter-spacing:-.04em;margin:15px 0 9px}
        .case-primary p,.case-secondary p{color:var(--ink-soft);font-size:14px}
        .case-data{display:flex;gap:25px;margin-top:28px;padding-top:18px;border-top:1px solid var(--line)}
        .case-data b{display:block;color:var(--purple-deep);font-size:25px;line-height:1.2}
        .case-data span{color:var(--muted);font-size:11px}
        .case-secondary{display:flex;flex-direction:column;justify-content:space-between}
        .case-secondary h3{font-size:20px;margin:16px 0 8px}
        .text-link{display:inline-flex;align-items:center;gap:8px;margin-top:22px;color:var(--purple);font-size:13px;font-weight:800}
        .text-link:hover{color:var(--coral);gap:12px}
        .access-panel{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:stretch}
        .access-main{padding:34px;border-radius:var(--radius-xl);background:var(--ink);color:#fff}
        .access-main h3{font-size:27px;letter-spacing:-.05em;margin:12px 0 9px}
        .access-main p{color:#cfc4d6;max-width:550px;font-size:14px}
        .access-main .btn{margin-top:25px;background:linear-gradient(110deg,var(--peach),var(--coral));color:#4b2c53}
        .access-notes{display:grid;gap:18px}
        .access-note{padding:24px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line)}
        .access-note strong{display:block;font-size:17px;margin-bottom:4px}
        .access-note span{color:var(--ink-soft);font-size:13px}
        .faq-list{display:grid;gap:10px;max-width:860px;margin:0 auto}
        .faq-item{border:1px solid var(--line);border-radius:17px;background:#fff;overflow:hidden}
        .faq-question{display:flex;justify-content:space-between;align-items:center;gap:18px;width:100%;padding:20px 23px;text-align:left;color:var(--ink);background:transparent;font-weight:800;transition:var(--ease)}
        .faq-question:hover{background:var(--mist)}
        .faq-question span:last-child{color:var(--purple);font-size:23px;line-height:1;transition:var(--ease)}
        .faq-answer{display:none;padding:0 23px 21px;color:var(--ink-soft);font-size:14px;line-height:1.8}
        .faq-item.open .faq-answer{display:block}
        .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
        .final-cta{padding:0 0 90px}
        .cta-box{position:relative;overflow:hidden;padding:46px 50px;border-radius:32px;background:linear-gradient(120deg,#563879,#8f5d9a 55%,#e68b83);color:#fff}
        .cta-box:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(255,255,255,.25);border-radius:50%;right:-40px;top:-120px}
        .cta-box h2{position:relative;z-index:1;font-size:clamp(27px,3.4vw,43px);letter-spacing:-.06em;max-width:650px}
        .cta-box p{position:relative;z-index:1;max-width:610px;color:rgba(255,255,255,.78);margin:13px 0 24px}
        .cta-box .btn{position:relative;z-index:1;background:#fff;color:var(--purple-deep)}
        .site-footer{padding:54px 0 26px;background:#30213c;color:#fff}
        .footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:50px;padding-bottom:42px}
        .footer-brand{font-size:19px;font-weight:800;letter-spacing:-.04em}
        .footer-brand span{display:block;color:#bcaec6;font-size:13px;font-weight:500;letter-spacing:0;margin-top:10px;max-width:330px;line-height:1.8}
        .footer-title{margin-bottom:13px;color:#f0dce9;font-size:13px;font-weight:800}
        .footer-links{display:grid;gap:8px;color:#bcaec6;font-size:13px}
        .footer-links a{transition:var(--ease)}
        .footer-links a:hover{color:#fff;transform:translateX(3px)}
        .footer-bottom{display:flex;justify-content:space-between;gap:15px;padding-top:21px;border-top:1px solid rgba(255,255,255,.13);color:#9e8da9;font-size:12px}
        :focus-visible{outline:3px solid rgba(233,129,121,.55);outline-offset:3px}
        @media (max-width:1024px){
            .hero-grid{gap:30px}.brand{min-width:205px}.nav-links a{padding:9px 11px}
            .feature-layout,.case-grid,.access-panel{grid-template-columns:1fr}
        }
        @media (max-width:768px){
            .container{width:min(100% - 30px,600px)}
            .site-header{padding:14px 0}.nav-shell{padding:10px 12px 10px 17px;border-radius:22px}
            .brand{min-width:0;flex:1}.brand-text b{font-size:14px}.brand-text span{font-size:10px}
            .menu-btn{display:block}.nav-links{display:none;position:absolute;top:78px;left:15px;right:15px;padding:12px;flex-direction:column;align-items:stretch;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow)}
            .nav-links.show{display:flex}.nav-links a{min-height:44px;display:flex;align-items:center}
            .hero{padding:38px 0 52px}.hero-grid{grid-template-columns:1fr;gap:30px}
            h1{font-size:clamp(36px,10vw,50px);margin:16px 0 18px}.hero-copy{font-size:16px}
            .hero-stage{min-height:365px;padding:20px;border-radius:25px}.stage-board{left:20px;right:20px;bottom:20px;padding:19px}
            .metric b{font-size:20px}.section{padding:58px 0}.section-head{display:block;margin-bottom:23px}.section-head p{margin-top:12px}
            .feature-main{min-height:280px;padding:25px}.feature-small{padding:21px}
            .scene-wrap{padding:20px}.steps{display:block}.step{padding:17px 0 17px 54px}.step:not(:last-child):after{content:"↓";left:13px;right:auto;top:auto;bottom:-15px;font-size:20px}.step-num{position:absolute;left:0;top:18px}
            .case-primary,.case-secondary,.access-main,.access-note{padding:23px}.case-data{gap:16px}
            .cta-box{padding:33px 24px;border-radius:25px}.final-cta{padding-bottom:60px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
        }
        @media (max-width:520px){
            .hero-actions{display:grid;grid-template-columns:1fr}.btn{width:100%}.quick-bar{align-items:flex-start}.quick-label{width:100%}
            .metric-row{gap:7px}.metric{padding:12px 8px}.metric b{font-size:18px}.metric small{font-size:10px}
            .board-heading strong{font-size:17px}.case-title h3{font-size:19px}.case-data b{font-size:21px}
            .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
        }

/* roulang page: category2 */
:root{
 --ink:#30233d;--ink-soft:#6f6378;--muted:#968b9c;--paper:#fffaf8;
 --mist:#f5eff5;--rose:#f5dce2;--purple:#7954a7;--purple-deep:#49306d;
 --coral:#e98179;--peach:#ffb18f;--line:rgba(92,64,113,.14);--white:#fff;
 --radius-xl:30px;--radius-lg:22px;--radius-md:16px;
 --shadow:0 20px 60px rgba(78,49,100,.12);--shadow-soft:0 10px 30px rgba(78,49,100,.08);
 --ease:all .28s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{color:var(--ink);background:linear-gradient(180deg,#fffaf8 0%,#f9f2f6 52%,#fffaf8 100%);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button,input{font:inherit}button{border:0;cursor:pointer}img{display:block;max-width:100%;height:auto}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:relative;z-index:20;padding:22px 0}
.nav-shell{display:flex;align-items:center;gap:24px;min-height:70px;padding:10px 14px 10px 24px;background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.9);border-radius:999px;box-shadow:var(--shadow-soft);backdrop-filter:blur(18px)}
.brand{display:flex;align-items:center;gap:11px;min-width:245px;font-weight:800;letter-spacing:-.04em}
.brand-mark{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--purple),var(--coral));box-shadow:0 8px 18px rgba(121,84,167,.25)}
.brand-text{font-size:15px;line-height:1.2}.brand-text b{display:block;color:var(--purple-deep);font-size:16px}.brand-text span{display:block;color:var(--muted);font-size:11px;font-weight:600;letter-spacing:.08em;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}.nav-links a{padding:10px 15px;border-radius:999px;color:var(--ink-soft);font-size:14px;font-weight:700;transition:var(--ease)}.nav-links a:hover,.nav-links a:focus{color:var(--purple-deep);background:var(--rose);transform:translateY(-1px)}.nav-links a.active{color:#fff;background:linear-gradient(110deg,var(--purple),var(--coral));box-shadow:0 7px 16px rgba(121,84,167,.2)}
.menu-btn{display:none;background:var(--mist);width:44px;height:44px;border-radius:14px;color:var(--purple-deep);font-size:22px}
.inner-hero{padding:62px 0 52px}.breadcrumb{display:flex;gap:9px;color:var(--muted);font-size:13px;margin-bottom:25px}.breadcrumb a:hover{color:var(--purple)}
.inner-grid{display:grid;grid-template-columns:1fr 360px;gap:60px;align-items:end}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--purple);font-size:12px;font-weight:800;letter-spacing:.13em}.eyebrow:before,.section-kicker:before{content:"";width:25px;height:2px;background:var(--coral);border-radius:4px}
h1{font-size:clamp(38px,5vw,64px);line-height:1.13;letter-spacing:-.065em;margin:16px 0 21px;color:var(--purple-deep)}.lead{max-width:680px;color:var(--ink-soft);font-size:18px;line-height:1.9}
.data-panel{padding:24px;border-radius:var(--radius-lg);background:linear-gradient(145deg,#67478d,#9e6ca8 55%,#ef9b8f);color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}.data-panel:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.22);border-radius:50%;right:-55px;top:-58px}.panel-top{display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:700}.status{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.16);font-size:11px}.status i{width:7px;height:7px;border-radius:50%;background:#b8f1c8}.panel-number{font-size:42px;font-weight:850;letter-spacing:-.08em;margin:24px 0 2px}.panel-caption{font-size:13px;color:rgba(255,255,255,.78)}.panel-line{height:1px;background:rgba(255,255,255,.24);margin:20px 0}.panel-foot{display:flex;justify-content:space-between;font-size:12px;color:rgba(255,255,255,.82)}
.section{padding:70px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:28px}.section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.2;letter-spacing:-.06em;margin-top:10px}.section-head p{max-width:500px;color:var(--ink-soft)}
.search-box{display:flex;align-items:center;gap:12px;padding:8px 9px 8px 18px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-soft);margin-bottom:22px}.search-icon{font-size:20px;color:var(--purple)}.search-box input{flex:1;min-width:0;border:0;outline:0;color:var(--ink);background:transparent}.search-box input::placeholder{color:var(--muted)}.search-box button{min-height:42px;padding:0 18px;border-radius:12px;background:var(--mist);color:var(--purple-deep);font-weight:800;transition:var(--ease)}.search-box button:hover{background:var(--rose)}
.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}.pill{display:inline-flex;align-items:center;min-height:34px;padding:0 14px;border-radius:999px;background:var(--mist);color:var(--purple-deep);font-size:13px;font-weight:700;transition:var(--ease)}.pill:hover,.pill.selected{background:linear-gradient(110deg,var(--purple),var(--coral));color:#fff;transform:translateY(-1px)}
.index-layout{display:grid;grid-template-columns:250px 1fr;gap:24px;align-items:start}.filter-card{padding:24px;border-radius:var(--radius-lg);background:rgba(255,255,255,.72);border:1px solid var(--line);position:sticky;top:20px}.filter-card h3{font-size:17px;margin-bottom:16px}.filter-group{padding:16px 0;border-top:1px solid var(--line)}.filter-group:first-of-type{border-top:0;padding-top:0}.filter-group strong{display:block;font-size:12px;color:var(--muted);margin-bottom:10px}.filter-option{display:flex;justify-content:space-between;align-items:center;padding:8px 0;color:var(--ink-soft);font-size:14px}.filter-option b{font-size:11px;color:var(--muted);font-weight:700}
.content-list{display:grid;gap:16px}.content-card{display:grid;grid-template-columns:178px 1fr auto;gap:22px;align-items:center;padding:18px;border-radius:var(--radius-lg);background:#fff;border:1px solid rgba(92,64,113,.1);box-shadow:var(--shadow-soft);transition:var(--ease)}.content-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(121,84,167,.23)}.cover{height:142px;border-radius:17px;position:relative;overflow:hidden;background:linear-gradient(135deg,#7954a7,#ef9b8f)}.cover:before{content:"";position:absolute;width:120px;height:120px;border-radius:50%;right:-30px;top:-32px;background:rgba(255,255,255,.2)}.cover:after{content:"";position:absolute;left:16px;right:16px;bottom:17px;height:28px;border-radius:9px;background:rgba(255,255,255,.18)}.cover span{position:absolute;z-index:1;left:16px;top:14px;color:#fff;font-size:12px;font-weight:800;letter-spacing:.12em}.card-main h3{font-size:20px;line-height:1.35;letter-spacing:-.035em;margin:9px 0 7px}.card-main p{color:var(--ink-soft);font-size:14px;line-height:1.75}.tag-line{display:flex;gap:8px;flex-wrap:wrap}.tag{padding:4px 9px;border-radius:8px;background:var(--rose);color:#965369;font-size:11px;font-weight:800}.meta{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-top:12px}.card-action{white-space:nowrap}.arrow{display:inline-flex;align-items:center;gap:6px;color:var(--purple);font-size:13px;font-weight:800}.arrow:hover{color:var(--coral)}
.notice{display:flex;gap:14px;align-items:flex-start;padding:20px 22px;border-radius:18px;background:linear-gradient(100deg,rgba(245,220,226,.7),rgba(245,239,245,.85));color:var(--ink-soft);font-size:13px;margin-top:24px}.notice strong{color:var(--purple-deep);display:block;margin-bottom:2px}.notice-mark{width:28px;height:28px;flex:0 0 28px;display:grid;place-items:center;border-radius:10px;background:#fff;color:var(--coral);font-weight:900}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}.faq-intro p{color:var(--ink-soft);margin-top:14px}.faq-list{display:grid;gap:10px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.faq-item summary{list-style:none;cursor:pointer;padding:18px 20px;font-weight:800;display:flex;justify-content:space-between;gap:15px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"＋";color:var(--purple);font-size:20px;line-height:1}.faq-item[open] summary{background:var(--mist)}.faq-item[open] summary:after{content:"－"}.faq-answer{padding:0 20px 18px;color:var(--ink-soft);font-size:14px}
.cta{padding:42px 46px;border-radius:var(--radius-xl);background:linear-gradient(115deg,#563878,#9e6ca8 55%,#e98179);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:25px;box-shadow:var(--shadow)}.cta h2{font-size:clamp(26px,3vw,38px);line-height:1.25;letter-spacing:-.05em}.cta p{color:rgba(255,255,255,.8);margin-top:8px}.cta .btn{background:#fff;color:var(--purple-deep);box-shadow:none}.cta .btn:hover{background:#fff4f2}
.site-footer{margin-top:70px;padding:56px 0 24px;background:#332341;color:#fff}.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .9fr;gap:50px}.footer-brand{font-size:20px;font-weight:850;letter-spacing:-.04em}.footer-brand span{display:block;max-width:390px;color:rgba(255,255,255,.62);font-size:13px;font-weight:400;line-height:1.8;margin-top:12px}.footer-title{font-size:13px;font-weight:800;color:#ffd2c7;margin-bottom:13px}.footer-links{display:grid;gap:8px;color:rgba(255,255,255,.68);font-size:13px}.footer-links a{transition:var(--ease)}.footer-links a:hover{color:#fff;transform:translateX(2px)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.13);margin-top:42px;padding-top:18px;color:rgba(255,255,255,.45);font-size:12px}
:focus-visible{outline:3px solid rgba(233,129,121,.55);outline-offset:3px}
@media(max-width:900px){.inner-grid{grid-template-columns:1fr;gap:28px}.data-panel{max-width:500px}.index-layout{grid-template-columns:1fr}.filter-card{position:static}.filter-card .filter-group{display:inline-block;vertical-align:top;width:32%;border-top:0;padding:0 14px 0 0}.faq-grid{grid-template-columns:1fr}.cta{align-items:flex-start;flex-direction:column}}
@media(max-width:700px){.container{width:min(100% - 28px,560px)}.site-header{padding:14px 0}.nav-shell{padding:9px 10px 9px 15px}.brand{min-width:0;flex:1}.brand-text b{font-size:13px}.brand-text span{font-size:10px}.nav-links{display:none;position:absolute;left:0;right:0;top:78px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{min-height:44px;display:flex;align-items:center}.menu-btn{display:block}.inner-hero{padding:35px 0 30px}h1{font-size:40px}.lead{font-size:16px}.section{padding:48px 0}.section-head{display:block}.section-head h2{font-size:31px;margin-bottom:10px}.search-box{margin-top:22px}.filter-card .filter-group{display:block;width:100%;padding:14px 0;border-top:1px solid var(--line)}.content-card{grid-template-columns:92px 1fr;gap:14px;padding:14px}.cover{height:100px;border-radius:13px}.card-main h3{font-size:17px;margin-top:6px}.card-main p{font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-action{grid-column:2}.meta{gap:8px;margin-top:7px}.cta{padding:30px 24px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}}
@media(max-width:430px){.brand-mark{width:34px;height:34px}.brand-text b{max-width:190px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.panel-number{font-size:36px}.filter-row{flex-wrap:nowrap;overflow:auto;padding-bottom:5px}.pill{white-space:nowrap}.content-card{grid-template-columns:1fr}.cover{height:145px}.card-action{grid-column:1}.footer-grid{grid-template-columns:1fr}}

/* roulang page: category1 */
:root{
 --ink:#30233d;
 --ink-soft:#6f6378;
 --muted:#968b9c;
 --paper:#fffaf8;
 --mist:#f5eff5;
 --rose:#f5dce2;
 --purple:#7954a7;
 --purple-deep:#49306d;
 --coral:#e98179;
 --peach:#ffb18f;
 --line:rgba(92,64,113,.14);
 --white:#fff;
 --green:#62ad86;
 --radius-xl:30px;
 --radius-lg:22px;
 --radius-md:16px;
 --shadow:0 20px 60px rgba(78,49,100,.12);
 --shadow-soft:0 10px 30px rgba(78,49,100,.08);
 --ease:all .28s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;color:var(--ink);
 background:linear-gradient(180deg,#fffaf8 0%,#f9f2f6 52%,#fffaf8 100%);
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{border:0;cursor:pointer}
img{display:block;max-width:100%;height:auto}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:relative;z-index:20;padding:22px 0}
.nav-shell{
 display:flex;align-items:center;gap:24px;min-height:70px;padding:10px 14px 10px 24px;
 background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.9);
 border-radius:999px;box-shadow:var(--shadow-soft);backdrop-filter:blur(18px)
}
.brand{display:flex;align-items:center;gap:11px;min-width:245px;font-weight:800;letter-spacing:-.04em}
.brand-mark{
 width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#fff;
 background:linear-gradient(135deg,var(--purple),var(--coral));box-shadow:0 8px 18px rgba(121,84,167,.25)
}
.brand-text{font-size:15px;line-height:1.2}
.brand-text b{display:block;color:var(--purple-deep);font-size:16px}
.brand-text span{display:block;color:var(--muted);font-size:11px;font-weight:600;letter-spacing:.08em;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{padding:10px 15px;border-radius:999px;color:var(--ink-soft);font-size:14px;font-weight:700;transition:var(--ease)}
.nav-links a:hover,.nav-links a:focus{color:var(--purple-deep);background:var(--rose);transform:translateY(-1px)}
.nav-links a.active{color:#fff;background:linear-gradient(110deg,var(--purple),var(--coral));box-shadow:0 7px 16px rgba(121,84,167,.2)}
.menu-btn{display:none;background:var(--mist);width:44px;height:44px;border-radius:14px;color:var(--purple-deep);font-size:22px}
.hero{padding:52px 0 66px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:58px;align-items:center}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--purple);font-size:12px;font-weight:800;letter-spacing:.13em}
.eyebrow:before,.section-kicker:before{content:"";width:25px;height:2px;background:var(--coral);border-radius:4px}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(40px,5.5vw,64px);line-height:1.12;letter-spacing:-.075em;margin:18px 0 22px;max-width:700px}
.hero-copy{font-size:18px;color:var(--ink-soft);max-width:630px;line-height:1.9}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0 28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:15px;font-weight:800;font-size:14px;transition:var(--ease)}
.btn-primary{color:#fff;background:linear-gradient(115deg,var(--purple),var(--coral));box-shadow:0 12px 24px rgba(121,84,167,.22)}
.btn-primary:hover,.btn-primary:focus{transform:translateY(-2px);filter:saturate(1.08);box-shadow:0 16px 28px rgba(121,84,167,.28)}
.btn-primary:active{transform:translateY(0);filter:brightness(.96)}
.btn-secondary{color:var(--purple-deep);background:#fff;border:1px solid var(--line)}
.btn-secondary:hover,.btn-secondary:focus{background:var(--mist);border-color:rgba(121,84,167,.3);transform:translateY(-2px)}
.hero-meta{display:flex;align-items:center;gap:22px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.meta-dot{display:inline-flex;align-items:center;gap:7px}
.meta-dot i{width:8px;height:8px;border-radius:50%;background:#67b98b;box-shadow:0 0 0 5px rgba(103,185,139,.13)}
.hero-panel{
 position:relative;min-height:390px;padding:28px;border-radius:34px;overflow:hidden;
 background:linear-gradient(145deg,#67478d 0%,#9e6ca8 47%,#ef9b8f 100%);box-shadow:var(--shadow);isolation:isolate
}
.hero-panel:before,.hero-panel:after{content:"";position:absolute;border-radius:50%;z-index:-1}
.hero-panel:before{width:290px;height:290px;right:-90px;top:-80px;background:rgba(255,255,255,.17)}
.hero-panel:after{width:230px;height:230px;left:-100px;bottom:-120px;border:1px solid rgba(255,255,255,.25)}
.panel-top{display:flex;justify-content:space-between;align-items:center;color:#fff;font-size:12px;font-weight:700}
.status{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:999px;background:rgba(255,255,255,.16)}
.status i{width:7px;height:7px;border-radius:50%;background:#b8f1c8}
.panel-board{position:absolute;left:28px;right:28px;bottom:28px;padding:24px;border-radius:24px;background:rgba(255,255,255,.94);box-shadow:0 18px 35px rgba(58,30,75,.18)}
.board-heading{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:22px}
.board-heading strong{display:block;font-size:20px;letter-spacing:-.04em}
.board-heading span{display:block;color:var(--muted);font-size:12px;margin-top:3px}
.board-tag{padding:6px 10px;border-radius:9px;background:var(--rose);color:#a45165;font-size:11px;font-weight:800;white-space:nowrap}
.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.metric{padding:14px 12px;border-radius:15px;background:var(--mist)}
.metric b{display:block;font-size:24px;line-height:1.2;color:var(--purple-deep)}
.metric span{display:block;margin-top:5px;color:var(--muted);font-size:12px}
.section{padding:78px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:30px}
.section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.2;letter-spacing:-.06em;margin:10px 0 0}
.section-head p{max-width:500px;color:var(--ink-soft);margin:0}
.filter-layout{display:grid;grid-template-columns:245px 1fr;gap:24px;align-items:start}
.filter-card,.content-card,.info-card,.faq-list{background:rgba(255,255,255,.8);border:1px solid var(--line);box-shadow:var(--shadow-soft)}
.filter-card{padding:22px;border-radius:var(--radius-lg);position:sticky;top:20px}
.filter-card h3{font-size:17px;margin-bottom:16px}
.filter-card p{font-size:13px;color:var(--muted);line-height:1.7}
.filter-label{display:block;color:var(--muted);font-size:12px;font-weight:800;margin:22px 0 9px}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border-radius:999px;background:var(--mist);color:var(--purple-deep);font-size:12px;font-weight:700;transition:var(--ease)}
.pill:hover{background:var(--rose);transform:translateY(-1px)}
.pill.selected{color:#fff;background:linear-gradient(110deg,var(--purple),var(--coral))}
.content-stack{display:grid;gap:16px}
.content-card{display:grid;grid-template-columns:190px 1fr auto;gap:22px;align-items:center;padding:18px;border-radius:var(--radius-lg);transition:var(--ease)}
.content-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.cover{height:142px;border-radius:17px;background:linear-gradient(135deg,#ead8eb,#f9b39d);display:flex;align-items:flex-end;padding:14px;color:#fff;font-size:12px;font-weight:800;position:relative;overflow:hidden}
.cover:before{content:"";position:absolute;width:130px;height:130px;border:1px solid rgba(255,255,255,.6);border-radius:50%;right:-30px;top:-35px}
.cover span{position:relative;z-index:1}
.content-card h3{font-size:21px;line-height:1.35;letter-spacing:-.04em;margin:9px 0 8px}
.content-card p{color:var(--ink-soft);font-size:14px;line-height:1.75;margin-bottom:12px}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:12px}
.card-meta span{padding:4px 9px;border-radius:8px;background:var(--mist)}
.card-arrow{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--mist);color:var(--purple);font-size:20px;transition:var(--ease)}
.content-card:hover .card-arrow{color:#fff;background:var(--purple)}
.topic-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.info-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
.info-card{padding:28px;border-radius:var(--radius-xl)}
.info-card.accent{color:#fff;background:linear-gradient(125deg,var(--purple-deep),#895a9f 55%,var(--coral));border:0}
.info-card h3{font-size:25px;letter-spacing:-.05em;margin-bottom:12px}
.info-card p{color:var(--ink-soft);font-size:15px}
.accent p{color:rgba(255,255,255,.78)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
.step{padding:17px;border-radius:16px;background:rgba(255,255,255,.12)}
.step b{display:block;font-size:12px;color:#ffd7c7;margin-bottom:7px}
.step span{font-size:14px}
.mini-list{display:grid;gap:12px}
.mini-item{display:flex;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.mini-item:last-child{border-bottom:0;padding-bottom:0}
.mini-num{width:30px;height:30px;flex:none;display:grid;place-items:center;border-radius:10px;background:var(--rose);color:var(--purple-deep);font-weight:800;font-size:12px}
.mini-item strong{display:block;font-size:14px}
.mini-item small{color:var(--muted);font-size:12px}
.faq-list{border-radius:var(--radius-xl);overflow:hidden}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;padding:21px 25px;background:transparent;color:var(--ink);font-weight:800;transition:var(--ease)}
.faq-question:hover,.faq-question:focus{background:var(--mist)}
.faq-icon{color:var(--purple);font-size:22px;line-height:1;transition:var(--ease)}
.faq-answer{display:none;padding:0 25px 22px;color:var(--ink-soft);font-size:14px;line-height:1.85}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.cta{margin:20px 0 82px;padding:42px 48px;border-radius:var(--radius-xl);display:flex;justify-content:space-between;align-items:center;gap:28px;color:#fff;background:linear-gradient(115deg,var(--purple-deep),#87569c 55%,var(--coral));box-shadow:var(--shadow);position:relative;overflow:hidden}
.cta:after{content:"";position:absolute;width:250px;height:250px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:8%;top:-150px}
.cta h2{font-size:clamp(26px,3vw,38px);letter-spacing:-.06em;margin:0 0 8px;position:relative;z-index:1}
.cta p{margin:0;color:rgba(255,255,255,.78);position:relative;z-index:1}
.cta .btn{background:#fff;color:var(--purple-deep);position:relative;z-index:1;white-space:nowrap}
.site-footer{padding:58px 0 24px;background:#332440;color:#fff}
.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .8fr;gap:50px;padding-bottom:44px}
.footer-brand{font-size:19px;font-weight:800;letter-spacing:-.04em}
.footer-brand span{display:block;max-width:390px;color:rgba(255,255,255,.58);font-size:13px;font-weight:400;line-height:1.8;margin-top:13px}
.footer-title{font-size:13px;color:#ffd0c5;font-weight:800;margin-bottom:14px}
.footer-links{display:grid;gap:8px}
.footer-links a{color:rgba(255,255,255,.68);font-size:13px;transition:var(--ease)}
.footer-links a:hover,.footer-links a:focus{color:#fff;transform:translateX(3px)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.45);font-size:12px}
@media(max-width:1024px){
 .hero-grid{gap:32px}.filter-layout{grid-template-columns:210px 1fr}.content-card{grid-template-columns:155px 1fr}
 .card-arrow{display:none}
}
@media(max-width:768px){
 .container{width:min(100% - 28px,620px)}
 .site-header{padding:14px 0}.nav-shell{padding-left:16px;border-radius:22px}
 .brand{min-width:0;flex:1}.brand-text b{font-size:14px}.brand-text span{font-size:10px}
 .menu-btn{display:block}.nav-links{display:none;position:absolute;left:14px;right:14px;top:76px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.nav-links a{min-height:44px;display:flex;align-items:center}
 .hero{padding:35px 0 45px}.hero-grid{grid-template-columns:1fr;gap:30px}
 h1{font-size:clamp(35px,10vw,48px)}.hero-copy{font-size:16px}
 .hero-panel{min-height:350px}.panel-board{left:18px;right:18px;bottom:18px;padding:18px}
 .section{padding:55px 0}.section-head{display:block;margin-bottom:22px}.section-head p{margin-top:13px}
 .filter-layout{grid-template-columns:1fr}.filter-card{position:static}.filter-card .pills{flex-wrap:nowrap;overflow:auto;padding-bottom:3px}
 .content-card{grid-template-columns:112px 1fr;gap:14px;padding:14px}.cover{height:116px}.content-card h3{font-size:17px;margin:5px 0}
 .content-card p{font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:7px}
 .info-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr}.cta{display:block;padding:30px 24px;margin-bottom:55px}.cta .btn{margin-top:22px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
}
@media(max-width:520px){
 .metric-row{gap:7px}.metric{padding:11px 8px}.metric b{font-size:20px}.metric span{font-size:11px}
 .content-card{grid-template-columns:1fr}.cover{height:150px}.card-arrow{display:grid;position:absolute;right:28px;margin-top:-50px}
 .footer-grid{grid-template-columns:1fr}
}
:focus-visible{outline:3px solid rgba(233,129,121,.55);outline-offset:3px}