/* roulang page: index */
:root{
            --berry:#59254f;
            --berry-deep:#32152f;
            --coral:#e87578;
            --raspberry:#c94f71;
            --apricot:#fff0df;
            --mist:#f4edf3;
            --lavender:#ebe3f1;
            --paper:#fffdfa;
            --ink:#2d2230;
            --muted:#766c78;
            --line:#e5dbe5;
            --shadow:0 18px 45px rgba(76,38,75,.11);
            --shadow-soft:0 8px 24px rgba(76,38,75,.08);
            --radius-xl:30px;
            --radius-lg:22px;
            --radius-md:16px;
            --ease:all .25s ease;
        }
        *,*::before,*::after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            color:var(--ink);
            background:
                radial-gradient(circle at 8% 4%,rgba(232,117,120,.12),transparent 23rem),
                linear-gradient(180deg,#fffaf7 0%,#f9f5f5 52%,#fffdfa 100%);
            font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
            font-size:16px;
            line-height:1.8;
        }
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input,textarea{font:inherit}
        button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{
            outline:3px solid rgba(232,117,120,.55);
            outline-offset:3px;
        }
        .container{max-width:1240px}
        .site-header{padding:22px 0 10px;position:relative;z-index:10}
        .nav-panel{
            background:rgba(255,253,250,.92);
            border:1px solid rgba(89,37,79,.12);
            border-radius:24px;
            box-shadow:var(--shadow-soft);
            padding:12px 14px;
            backdrop-filter:blur(10px);
        }
        .brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;color:var(--berry);white-space:nowrap}
        .brand-mark{
            width:38px;height:38px;border-radius:13px;
            background:linear-gradient(140deg,var(--coral),var(--raspberry) 48%,var(--berry));
            position:relative;box-shadow:0 7px 15px rgba(201,79,113,.25);
        }
        .brand-mark:after,.brand-mark:before{content:"";position:absolute;border-radius:50%;background:#fff;opacity:.8}
        .brand-mark:before{width:9px;height:9px;top:9px;left:10px}
        .brand-mark:after{width:6px;height:6px;right:8px;bottom:9px}
        .nav-link-card{
            min-height:48px;padding:7px 14px;border-radius:14px;color:var(--muted);
            display:flex;align-items:center;gap:7px;font-size:14px;font-weight:700;transition:var(--ease);
        }
        .nav-link-card:hover{background:var(--mist);color:var(--berry);transform:translateY(-2px)}
        .nav-link-card.active{background:linear-gradient(135deg,#f8d6d2,#ead8eb);color:var(--berry)}
        .nav-icon{font-size:17px;line-height:1}
        .btn-brand,.btn-soft{
            border:0;border-radius:999px;min-height:46px;padding:10px 22px;font-weight:800;
            transition:var(--ease);display:inline-flex;align-items:center;justify-content:center;gap:8px;
        }
        .btn-brand{color:#fff;background:linear-gradient(120deg,var(--coral),var(--raspberry));box-shadow:0 9px 19px rgba(201,79,113,.22)}
        .btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 13px 25px rgba(201,79,113,.3)}
        .btn-brand:active,.btn-soft:active{transform:translateY(0)}
        .btn-soft{color:var(--berry);background:#fff;border:1px solid var(--line)}
        .btn-soft:hover{color:var(--berry);background:var(--mist);transform:translateY(-2px);border-color:#d5c4d5}
        .hero{padding:70px 0 52px}
        .eyebrow,.section-kicker{
            display:inline-flex;align-items:center;gap:8px;color:var(--raspberry);
            font-size:13px;font-weight:800;letter-spacing:.08em;
        }
        .eyebrow:before,.section-kicker:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--coral)}
        h1,h2,h3{color:var(--berry-deep);font-weight:850;letter-spacing:-.035em;line-height:1.25;margin:0}
        h1{font-size:clamp(40px,5vw,64px);max-width:710px}
        h2{font-size:clamp(29px,3.3vw,42px)}
        h3{font-size:21px}
        .hero-copy{font-size:18px;color:var(--muted);max-width:650px;margin:24px 0 30px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
        .hero-note{display:flex;gap:18px;flex-wrap:wrap;margin-top:28px;color:var(--muted);font-size:13px}
        .hero-note span{display:flex;align-items:center;gap:7px}
        .dot{width:8px;height:8px;border-radius:50%;background:var(--coral);display:inline-block}
        .hero-stage{
            min-height:365px;padding:24px;border-radius:var(--radius-xl);
            background:linear-gradient(135deg,var(--berry-deep),#70425f 55%,#c7767e);
            color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden;
        }
        .hero-stage:before{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-80px;top:-80px}
        .hero-stage:after{content:"";position:absolute;width:170px;height:170px;background:rgba(255,222,210,.13);border-radius:50%;left:-60px;bottom:-50px}
        .stage-top,.stage-grid{position:relative;z-index:1}
        .stage-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:19px}
        .stage-title{font-size:18px;font-weight:800}.stage-label{font-size:12px;opacity:.7}
        .stage-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:15px;margin-top:18px}
        .stage-feature,.stage-small{border-radius:18px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.15);padding:19px}
        .stage-feature{min-height:205px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(145deg,rgba(255,255,255,.04),rgba(255,214,201,.22))}
        .stage-feature h3{color:#fff;font-size:25px;margin-top:8px}
        .stage-small{display:flex;flex-direction:column;justify-content:space-between;min-height:95px}
        .stage-small strong{font-size:26px;color:#ffe3d7}.stage-small small{opacity:.74}
        .stage-stripe{height:6px;border-radius:9px;background:rgba(255,255,255,.22);margin-top:14px;overflow:hidden}
        .stage-stripe i{display:block;width:72%;height:100%;background:var(--coral);border-radius:9px}
        .section{padding:88px 0}
        .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
        .section-head p{max-width:540px;color:var(--muted);margin:10px 0 0}
        .metrics{display:grid;grid-template-columns:1.15fr .85fr 1fr 1fr;gap:16px}
        .metric-card,.matrix-card,.compare-panel,.content-card,.quick-card{
            background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);
            transition:var(--ease);
        }
        .metric-card{padding:25px;min-height:180px;position:relative;overflow:hidden}
        .metric-card:hover,.matrix-card:hover,.content-card:hover,.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
        .metric-card strong{display:block;color:var(--berry);font-size:39px;line-height:1.1;margin:10px 0 5px}
        .metric-card p{color:var(--muted);font-size:14px;margin:0}
        .metric-card:first-child{background:linear-gradient(145deg,#fff8ef,#f7e6e9)}
        .metric-badge{display:inline-flex;background:#f2e7f0;color:var(--berry);padding:4px 10px;border-radius:999px;font-size:12px;font-weight:800}
        .mini-bars{display:flex;align-items:end;gap:5px;height:32px;margin-top:15px}.mini-bars i{width:8px;border-radius:5px 5px 0 0;background:var(--coral)}.mini-bars i:nth-child(1){height:13px}.mini-bars i:nth-child(2){height:24px}.mini-bars i:nth-child(3){height:18px}.mini-bars i:nth-child(4){height:30px}.mini-bars i:nth-child(5){height:22px}
        .matrix-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:45px;align-items:start}
        .matrix-intro{position:sticky;top:95px}.matrix-intro p{color:var(--muted);margin:18px 0 25px}
        .matrix-list{display:grid;grid-template-columns:1fr 1fr;gap:17px}
        .matrix-card{padding:27px;min-height:225px;display:flex;flex-direction:column}
        .matrix-card:nth-child(2){margin-top:38px}.matrix-card:nth-child(3){margin-top:-20px}
        .card-number{color:var(--coral);font-size:13px;font-weight:900;letter-spacing:.1em}
        .matrix-card h3{margin:18px 0 9px}.matrix-card p{color:var(--muted);font-size:14px;margin:0}
        .arrow-link{margin-top:auto;padding-top:19px;color:var(--raspberry);font-size:14px;font-weight:800}
        .compare{background:var(--mist)}
        .compare-panels{display:grid;grid-template-columns:1fr 1fr;gap:20px}
        .compare-panel{padding:31px}.compare-panel.dark{background:var(--berry-deep);color:#fff;border-color:transparent}.compare-panel.dark h3{color:#fff}
        .compare-panel h3{margin:14px 0 11px}.compare-panel p{color:var(--muted);font-size:14px}.compare-panel.dark p{color:#eadce7}
        .compare-tag{display:inline-block;padding:5px 11px;border-radius:999px;background:#f8ded6;color:var(--raspberry);font-size:12px;font-weight:800}.dark .compare-tag{background:rgba(255,255,255,.14);color:#ffd7cb}
        .check-list{list-style:none;padding:0;margin:22px 0 0}.check-list li{padding:9px 0;border-top:1px solid var(--line);font-size:14px}.dark .check-list li{border-color:rgba(255,255,255,.16)}.check-list li:before{content:"✓";color:var(--coral);font-weight:900;margin-right:9px}
        .progress-line{height:7px;border-radius:8px;background:#eadfe8;margin-top:22px}.progress-line span{display:block;height:100%;width:78%;background:linear-gradient(90deg,var(--coral),var(--raspberry));border-radius:8px}
        .campaign{padding-top:0}.campaign-box{border-radius:var(--radius-xl);padding:38px;background:linear-gradient(120deg,#fae5d8,#ead8eb);display:grid;grid-template-columns:1fr 1.2fr;gap:25px;align-items:center}
        .campaign-box p{color:var(--muted);margin:13px 0 0}.campaign-points{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.campaign-point{background:rgba(255,255,255,.65);border-radius:16px;padding:18px}.campaign-point b{display:block;color:var(--berry);font-size:22px}.campaign-point span{font-size:13px;color:var(--muted)}
        .updates{padding-top:30px}.updates-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}.content-card{padding:27px}.content-card h3{margin:8px 0 10px}.content-card p{color:var(--muted);font-size:14px;margin:0 0 17px}.topic-list{list-style:none;padding:0;margin:0}.topic-list li{border-bottom:1px solid var(--line);padding:16px 0;display:flex;justify-content:space-between;gap:16px}.topic-list li:last-child{border-bottom:0}.topic-list a{font-weight:750}.topic-list a:hover{color:var(--raspberry)}.topic-list small{color:#a297a4;white-space:nowrap}.quick-card{padding:27px;background:#fff6ed}.quick-card h3{margin-bottom:17px}.quick-item{display:flex;gap:12px;margin:13px 0;color:var(--muted);font-size:14px}.quick-item b{color:var(--berry);min-width:22px}
        .faq-wrap{background:var(--lavender);border-radius:var(--radius-xl);padding:48px}.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px}.faq-intro p{color:var(--muted);margin-top:15px}.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:10px;background:rgba(255,255,255,.7)}.accordion-button{background:transparent!important;color:var(--berry)!important;font-weight:800;box-shadow:none!important;padding:18px 20px}.accordion-button:not(.collapsed){color:var(--raspberry)!important}.accordion-body{color:var(--muted);font-size:14px;padding:0 20px 20px}
        .cta{padding-top:0}.cta-box{border-radius:var(--radius-xl);background:var(--berry-deep);color:#fff;padding:48px;display:grid;grid-template-columns:1fr .9fr;gap:55px;align-items:center;overflow:hidden;position:relative}.cta-box:after{content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-120px;bottom:-160px}.cta-box h2{color:#fff}.cta-box p{color:#dfcbdc;margin:15px 0 22px}.trust-tags{display:flex;gap:9px;flex-wrap:wrap}.trust-tags span{border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:5px 11px;font-size:12px;color:#f5dfe8}.form-box{position:relative;z-index:1}.form-label{font-size:13px;color:#eadce7;margin-bottom:5px}.form-control{border-radius:12px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.1);color:#fff;min-height:47px}.form-control::placeholder{color:#bca9ba}.form-control:focus{background:rgba(255,255,255,.15);color:#fff;border-color:var(--coral);box-shadow:0 0 0 3px rgba(232,117,120,.18)}.privacy-note{color:#bca9ba;font-size:12px;margin:13px 0 0}.form-status{font-size:13px;color:#ffd4c9;margin-top:10px;min-height:22px}
        footer{background:var(--berry-deep);color:#fff;margin-top:0;padding:48px 0 22px;border-top:1px solid rgba(255,255,255,.08)}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:40px;padding-bottom:38px}.footer-brand{color:#fff}.footer-copy{color:#cbb8c9;font-size:14px;max-width:350px;margin-top:14px}.footer-title{font-size:14px;font-weight:800;margin-bottom:13px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:8px 0;color:#cbb8c9;font-size:14px}.footer-links a:hover{color:#ffd3cb}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;color:#a992a7;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
        @media(max-width:991px){.nav-panel{padding:10px}.nav-collapse{padding-top:12px}.metrics{grid-template-columns:1fr 1fr}.matrix-layout,.faq-layout{grid-template-columns:1fr;gap:28px}.matrix-intro{position:static}.campaign-box,.cta-box,.updates-grid{grid-template-columns:1fr}.cta-box{gap:25px}.footer-grid{grid-template-columns:1fr 1fr}}
        @media(max-width:767px){.site-header{padding-top:12px}.hero{padding:48px 0 30px}h1{font-size:38px}.hero-copy{font-size:16px}.hero-stage{margin-top:28px;min-height:340px;padding:18px}.stage-grid{grid-template-columns:1fr}.stage-small{min-height:80px}.section{padding:60px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:12px}.metrics,.matrix-list,.compare-panels,.campaign-points{grid-template-columns:1fr}.matrix-card:nth-child(2),.matrix-card:nth-child(3){margin-top:0}.faq-wrap{padding:27px 18px}.cta-box{padding:30px 22px}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}.brand{font-size:16px}.nav-link-card{justify-content:flex-start}}
        @media(max-width:420px){.hero-actions .btn-brand,.hero-actions .btn-soft{width:100%}.hero-note{gap:9px;display:block}.hero-note span{margin:7px 0}.campaign-box{padding:25px 19px}}

/* roulang page: category2 */
:root{
 --berry:#59254f;--berry-deep:#32152f;--coral:#e87578;--raspberry:#c94f71;
 --apricot:#fff0df;--mist:#f4edf3;--lavender:#ebe3f1;--paper:#fffdfa;
 --ink:#2d2230;--muted:#766c78;--line:#e5dbe5;
 --shadow:0 18px 45px rgba(76,38,75,.11);--shadow-soft:0 8px 24px rgba(76,38,75,.08);
 --radius-xl:30px;--radius-lg:22px;--radius-md:16px;--ease:all .25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:radial-gradient(circle at 8% 4%,rgba(232,117,120,.12),transparent 23rem),linear-gradient(180deg,#fffaf7 0%,#f9f5f5 52%,#fffdfa 100%);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(232,117,120,.55);outline-offset:3px}
.container{max-width:1240px}
.site-header{padding:22px 0 10px;position:relative;z-index:10}
.nav-panel{background:rgba(255,253,250,.93);border:1px solid rgba(89,37,79,.12);border-radius:24px;box-shadow:var(--shadow-soft);padding:12px 14px;backdrop-filter:blur(10px)}
.brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;color:var(--berry);white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(140deg,var(--coral),var(--raspberry) 48%,var(--berry));position:relative;box-shadow:0 7px 15px rgba(201,79,113,.25)}
.brand-mark:after,.brand-mark:before{content:"";position:absolute;border-radius:50%;background:#fff;opacity:.8}
.brand-mark:before{width:9px;height:9px;top:9px;left:10px}.brand-mark:after{width:6px;height:6px;right:8px;bottom:9px}
.nav-link-card{min-height:48px;padding:7px 14px;border-radius:14px;color:var(--muted);display:flex;align-items:center;gap:7px;font-size:14px;font-weight:700;transition:var(--ease)}
.nav-link-card:hover{background:var(--mist);color:var(--berry);transform:translateY(-2px)}
.nav-link-card.active{background:linear-gradient(135deg,#f8d6d2,#ead8eb);color:var(--berry)}
.nav-icon{font-size:17px;line-height:1}
.btn-brand,.btn-soft{border:0;border-radius:999px;min-height:46px;padding:10px 22px;font-weight:800;transition:var(--ease);display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn-brand{color:#fff;background:linear-gradient(120deg,var(--coral),var(--raspberry));box-shadow:0 9px 19px rgba(201,79,113,.22)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 13px 25px rgba(201,79,113,.3)}
.btn-brand:active,.btn-soft:active{transform:translateY(0)}
.btn-soft{color:var(--berry);background:#fff;border:1px solid var(--line)}
.btn-soft:hover{color:var(--berry);background:var(--mist);transform:translateY(-2px);border-color:#d5c4d5}
.hero{padding:70px 0 55px}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--raspberry);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before,.section-kicker:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--coral)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(40px,5vw,60px);line-height:1.18;letter-spacing:-.045em;color:var(--berry);font-weight:900;margin:18px 0}
h2{font-size:clamp(29px,3.5vw,40px);line-height:1.3;color:var(--berry);font-weight:900;letter-spacing:-.03em}
h3{font-size:21px;line-height:1.4;color:var(--berry);font-weight:800}
.hero-copy{font-size:18px;color:var(--muted);max-width:650px;margin:24px 0 30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-note{display:flex;gap:18px;flex-wrap:wrap;margin-top:28px;color:var(--muted);font-size:13px}
.hero-note span{display:flex;align-items:center;gap:7px}
.guide-art{min-height:430px;border-radius:var(--radius-xl);padding:26px;background:linear-gradient(145deg,var(--berry-deep),#70425f 52%,#c7767e);color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}
.guide-art:before{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(255,255,255,.22);border-radius:50%;right:-100px;top:-80px}
.guide-art:after{content:"";position:absolute;width:180px;height:180px;background:rgba(255,222,210,.13);border-radius:50%;left:-60px;bottom:-65px}
.art-head,.route-stack{position:relative;z-index:1}
.art-head{display:flex;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:17px}
.art-head strong{font-size:18px}.art-head span{font-size:12px;opacity:.7}
.route-stack{display:flex;flex-direction:column;gap:12px;margin-top:22px}
.route-item{display:flex;align-items:center;gap:15px;padding:16px;border-radius:18px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16)}
.route-number{width:38px;height:38px;display:grid;place-items:center;border-radius:13px;background:linear-gradient(145deg,#f7b4a8,#c94f71);font-weight:900}
.route-item strong{display:block;color:#fff;font-size:16px}.route-item small{display:block;color:rgba(255,255,255,.7);font-size:12px}
.route-state{margin-left:auto;width:9px;height:9px;border-radius:50%;background:#ffd6c6;box-shadow:0 0 0 5px rgba(255,214,198,.15)}
.section{padding:88px 0}
.section-tint{background:rgba(235,227,241,.48);border-radius:var(--radius-xl)}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
.section-head p{max-width:550px;color:var(--muted);margin:10px 0 0}
.rail{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:16px}
.stat-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;min-height:155px;box-shadow:var(--shadow-soft);transition:var(--ease)}
.stat-card:hover,.flow-card:hover,.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.stat-card strong{display:block;font-size:38px;line-height:1.15;color:var(--berry);margin:8px 0}
.stat-card span,.flow-card p,.quick-card p{color:var(--muted);font-size:14px}
.stat-tag,.chip{display:inline-flex;align-items:center;border-radius:999px;padding:4px 11px;background:var(--mist);color:var(--raspberry);font-size:12px;font-weight:800}
.progress-line{height:6px;background:#eadfe8;border-radius:9px;margin-top:15px;overflow:hidden}.progress-line i{display:block;height:100%;border-radius:9px;background:linear-gradient(90deg,var(--coral),var(--raspberry))}
.process{position:relative;max-width:930px;margin:15px auto 0}
.process:before{content:"";position:absolute;left:29px;top:30px;bottom:30px;width:2px;background:linear-gradient(var(--coral),#d9c2d8)}
.flow-card{position:relative;display:grid;grid-template-columns:72px 1fr auto;align-items:center;gap:24px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:25px 28px;margin-bottom:18px;box-shadow:var(--shadow-soft);transition:var(--ease)}
.flow-index{position:relative;z-index:1;width:58px;height:58px;border-radius:20px;display:grid;place-items:center;background:linear-gradient(145deg,#f6b3a8,#c94f71);color:#fff;font-size:20px;font-weight:900;box-shadow:0 8px 18px rgba(201,79,113,.2)}
.flow-card h3{margin-bottom:6px}.flow-card p{margin:0;max-width:570px}
.flow-meta{text-align:right}.flow-meta b{display:block;color:var(--berry);font-size:19px}.flow-meta small{color:var(--muted);font-size:12px}
.feature-note{margin:30px 0;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.dark-card{padding:32px;border-radius:var(--radius-xl);background:linear-gradient(135deg,var(--berry-deep),#633955);color:#fff;box-shadow:var(--shadow)}
.dark-card h2,.dark-card h3{color:#fff}.dark-card p{color:rgba(255,255,255,.72);font-size:15px}
.dark-card .chip{background:rgba(255,255,255,.13);color:#ffd6cb}
.tip-list,.check-list{list-style:none;padding:0;margin:20px 0 0}.tip-list li,.check-list li{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.14);display:flex;gap:10px}.tip-list li:before{content:"✦";color:#ffc0b5}
.quick-card{padding:32px;border-radius:var(--radius-xl);background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow-soft)}
.quick-card h2{margin-bottom:16px}
.check-list li{border-bottom:1px solid var(--line);color:var(--muted)}.check-list li:before{content:"✓";color:var(--raspberry);font-weight:900}
.faq-wrap{padding:42px;background:var(--lavender);border-radius:var(--radius-xl)}
.faq-intro{padding-right:30px}.faq-intro p{color:var(--muted)}
.badge-box{display:inline-flex;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:15px;padding:9px 13px;color:var(--berry);font-size:13px;font-weight:800}
.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:10px;background:var(--paper)}
.accordion-button{color:var(--berry);font-weight:800;background:var(--paper);box-shadow:none!important;padding:18px 20px}
.accordion-button:not(.collapsed){color:var(--berry);background:#fff4f0}.accordion-body{color:var(--muted);font-size:14px;padding:0 20px 19px}
.cta-panel{padding:42px;border-radius:var(--radius-xl);background:linear-gradient(135deg,var(--berry-deep),#633955);color:#fff;box-shadow:var(--shadow)}
.cta-panel h2{color:#fff}.cta-panel p{color:rgba(255,255,255,.74)}
.cta-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}.cta-tags span{padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.12);font-size:12px;color:#ffe2d8}
.cta-panel .btn-brand{background:linear-gradient(120deg,#f6a18e,#c94f71)}
footer{margin-top:88px;padding:58px 0 24px;background:var(--berry-deep);color:#fff}
.footer-grid{display:grid;grid-template-columns:1.6fr .8fr .9fr;gap:50px}
.footer-brand{color:#fff}.footer-copy{color:rgba(255,255,255,.62);max-width:360px;margin:18px 0 0;font-size:14px}
.footer-title{font-size:14px;font-weight:800;color:#ffd4c9;margin-bottom:12px}.footer-links{padding:0;margin:0;list-style:none}.footer-links li{margin:6px 0}.footer-links a{color:rgba(255,255,255,.65);font-size:14px;transition:var(--ease)}.footer-links a:hover{color:#fff;padding-left:4px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.14);padding-top:20px;margin-top:44px;color:rgba(255,255,255,.48);font-size:12px}
@media(max-width:991px){.nav-panel{padding:12px 16px}.navbar-collapse{padding-top:10px}.nav-link-card{margin:4px 0}.hero{padding-top:52px}.rail{grid-template-columns:1fr 1fr}.stat-card:first-child{grid-column:span 2}.flow-card{grid-template-columns:65px 1fr}.flow-meta{grid-column:2;text-align:left}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
@media(max-width:767px){.hero{padding:48px 0 35px}h1{font-size:38px}.hero-copy{font-size:16px}.guide-art{min-height:390px;margin-top:26px}.section{padding:60px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:12px}.rail{grid-template-columns:1fr}.stat-card:first-child{grid-column:auto}.feature-note{grid-template-columns:1fr}.flow-card{grid-template-columns:54px 1fr;gap:16px;padding:21px}.flow-index{width:50px;height:50px;border-radius:16px}.flow-meta{grid-column:2}.faq-wrap{padding:25px 18px}.faq-intro{padding:0 0 22px}.cta-panel{padding:28px 22px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:span 2}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}
@media(max-width:520px){.brand{font-size:16px}.brand-mark{width:34px;height:34px;border-radius:11px}.hero-actions .btn-brand,.hero-actions .btn-soft{width:100%}.route-item{padding:13px}.route-item strong{font-size:14px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}}

/* roulang page: category1 */
:root{
 --berry:#59254f;--berry-deep:#32152f;--coral:#e87578;--raspberry:#c94f71;
 --apricot:#fff0df;--mist:#f4edf3;--lavender:#ebe3f1;--paper:#fffdfa;
 --ink:#2d2230;--muted:#766c78;--line:#e5dbe5;
 --shadow:0 18px 45px rgba(76,38,75,.11);--shadow-soft:0 8px 24px rgba(76,38,75,.08);
 --radius-xl:30px;--radius-lg:22px;--radius-md:16px;--ease:all .25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:radial-gradient(circle at 8% 4%,rgba(232,117,120,.12),transparent 23rem),linear-gradient(180deg,#fffaf7 0%,#f9f5f5 52%,#fffdfa 100%);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(232,117,120,.55);outline-offset:3px}
.container{max-width:1240px}
.site-header{padding:22px 0 10px;position:relative;z-index:10}
.nav-panel{background:rgba(255,253,250,.92);border:1px solid rgba(89,37,79,.12);border-radius:24px;box-shadow:var(--shadow-soft);padding:12px 14px;backdrop-filter:blur(10px)}
.brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;color:var(--berry);white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(140deg,var(--coral),var(--raspberry) 48%,var(--berry));position:relative;box-shadow:0 7px 15px rgba(201,79,113,.25)}
.brand-mark:after,.brand-mark:before{content:"";position:absolute;border-radius:50%;background:#fff;opacity:.8}
.brand-mark:before{width:9px;height:9px;top:9px;left:10px}.brand-mark:after{width:6px;height:6px;right:8px;bottom:9px}
.nav-link-card{min-height:48px;padding:7px 14px;border-radius:14px;color:var(--muted);display:flex;align-items:center;gap:7px;font-size:14px;font-weight:700;transition:var(--ease)}
.nav-link-card:hover{background:var(--mist);color:var(--berry);transform:translateY(-2px)}
.nav-link-card.active{background:linear-gradient(135deg,#f8d6d2,#ead8eb);color:var(--berry)}
.nav-icon{font-size:17px;line-height:1}
.btn-brand,.btn-soft{border:0;border-radius:999px;min-height:46px;padding:10px 22px;font-weight:800;transition:var(--ease);display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn-brand{color:#fff;background:linear-gradient(120deg,var(--coral),var(--raspberry));box-shadow:0 9px 19px rgba(201,79,113,.22)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 13px 25px rgba(201,79,113,.3)}
.btn-brand:active,.btn-soft:active{transform:translateY(0)}
.btn-soft{color:var(--berry);background:#fff;border:1px solid var(--line)}
.btn-soft:hover{color:var(--berry);background:var(--mist);transform:translateY(-2px);border-color:#d5c4d5}
.hero{padding:70px 0 54px}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--raspberry);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before,.section-kicker:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--coral)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(38px,5vw,58px);line-height:1.2;letter-spacing:-.045em;color:var(--berry);font-weight:900;margin:18px 0}
h2{font-size:clamp(28px,3.2vw,39px);line-height:1.3;letter-spacing:-.03em;color:var(--berry);font-weight:900;margin:10px 0 0}
h3{font-size:21px;line-height:1.4;color:var(--berry);font-weight:800}
.hero-copy{font-size:18px;color:var(--muted);max-width:610px;margin:22px 0 28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-note{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px;color:var(--muted);font-size:13px}
.hero-note span{display:flex;align-items:center;gap:7px}
.focus-card{min-height:390px;padding:26px;border-radius:var(--radius-xl);color:#fff;background:linear-gradient(135deg,var(--berry-deep),#70425f 53%,#c7767e);box-shadow:var(--shadow);position:relative;overflow:hidden}
.focus-card:before{content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-100px;top:-100px}
.focus-card:after{content:"";position:absolute;width:190px;height:190px;background:rgba(255,222,210,.14);border-radius:50%;left:-70px;bottom:-75px}
.focus-inner{position:relative;z-index:1;height:100%;display:flex;flex-direction:column}
.focus-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.22);padding-bottom:18px}
.focus-label{font-size:12px;opacity:.75}.focus-number{font-size:13px;color:#ffe1d9;font-weight:800}
.focus-art{height:135px;margin:21px 0;border-radius:19px;background:linear-gradient(135deg,rgba(255,255,255,.11),rgba(255,212,198,.3)),repeating-linear-gradient(135deg,transparent 0 13px,rgba(255,255,255,.08) 14px 15px);position:relative;overflow:hidden}
.focus-art:after{content:"";position:absolute;width:150px;height:150px;border-radius:50%;background:rgba(255,236,219,.28);right:17%;top:-45px}
.focus-card h2{color:#fff;font-size:28px;margin:0 0 7px}.focus-card p{color:rgba(255,255,255,.75);font-size:14px;line-height:1.7;margin-bottom:20px}
.focus-meta{display:flex;gap:9px;flex-wrap:wrap}.data-badge{display:inline-flex;align-items:center;gap:7px;padding:6px 11px;border-radius:999px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.18);font-size:12px;color:#fff}
.data-badge b{color:#ffe0d6;font-size:16px}
.section{padding:86px 0}.section-soft{background:rgba(235,227,241,.48)}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}
.section-head p{max-width:550px;color:var(--muted);margin:10px 0 0}
.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 28px}
.filter-pill{min-height:42px;padding:7px 17px;border:1px solid var(--line);border-radius:999px;background:rgba(255,253,250,.8);color:var(--muted);font-size:14px;font-weight:700;cursor:pointer;transition:var(--ease)}
.filter-pill:hover,.filter-pill.active{color:var(--berry);background:#f8d6d2;border-color:#e7b8b8;transform:translateY(-2px)}
.content-card{padding:25px;height:100%;position:relative;overflow:hidden}
.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.content-card.featured{padding:0;display:grid;grid-template-columns:1.05fr .95fr}
.card-visual{min-height:220px;background:linear-gradient(145deg,#f4c9c4,#ead8eb 58%,#c18aaa);position:relative;overflow:hidden}
.card-visual:before{content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(89,37,79,.22);border-radius:50%;left:15%;top:15%}
.card-visual:after{content:"";position:absolute;width:100px;height:100px;border-radius:22px;background:rgba(255,253,250,.52);right:14%;bottom:14%;transform:rotate(18deg)}
.card-body{padding:28px}.card-tag{color:var(--raspberry);font-size:12px;font-weight:800;letter-spacing:.08em}.card-body h3{font-size:28px;margin:10px 0}.card-body p,.small-card p{color:var(--muted);font-size:15px;line-height:1.8}
.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-weight:800;font-size:14px;margin-top:14px}.text-link:hover{color:var(--raspberry);gap:12px}
.meta-line{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-top:16px}
.small-card{min-height:245px}.small-card .mini-visual{height:92px;border-radius:15px;margin-bottom:19px;background:linear-gradient(135deg,#f8e0cc,#e8d8ed);position:relative;overflow:hidden}
.small-card:nth-child(2) .mini-visual{background:linear-gradient(135deg,#e4d3e7,#f4c8c0)}
.small-card:nth-child(3) .mini-visual{background:linear-gradient(135deg,#f6d9c6,#d6cbe4)}
.mini-visual:after{content:"";position:absolute;width:78px;height:78px;border-radius:50%;right:18%;top:-16px;background:rgba(255,255,255,.42)}
.metrics-strip{margin-top:32px;padding:20px 24px;border-radius:18px;background:var(--berry);color:#fff;display:flex;justify-content:space-around;gap:20px;flex-wrap:wrap;box-shadow:var(--shadow-soft)}
.strip-item{display:flex;align-items:center;gap:12px;min-width:180px}.strip-item strong{font-size:24px;color:#ffd9d0}.strip-item span{font-size:13px;color:rgba(255,255,255,.72);line-height:1.4}
.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.choice-panel{padding:30px;border-radius:var(--radius-lg);background:var(--paper);border:1px solid var(--line);min-height:245px;box-shadow:var(--shadow-soft)}
.choice-panel.dark{background:linear-gradient(140deg,var(--berry-deep),#633c5a);color:#fff;border-color:transparent}.choice-panel.dark h3{color:#fff}.choice-panel p{color:var(--muted)}.choice-panel.dark p{color:rgba(255,255,255,.72)}
.choice-title{display:flex;justify-content:space-between;gap:12px;align-items:start}.choice-mark{width:40px;height:40px;border-radius:13px;background:#f7d4d0;color:var(--berry);display:grid;place-items:center;font-weight:900}.choice-panel.dark .choice-mark{background:rgba(255,255,255,.14);color:#ffd9d0}
.choice-list{list-style:none;padding:0;margin:18px 0 0}.choice-list li{padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}.choice-panel.dark .choice-list li{border-color:rgba(255,255,255,.16)}.choice-list li:before{content:"✓";color:var(--coral);font-weight:900;margin-right:9px}
.faq-wrap{background:var(--lavender);border-radius:var(--radius-xl);padding:38px}
.faq-side p{color:var(--muted);max-width:310px}.faq-badge{display:inline-flex;padding:8px 13px;border-radius:12px;background:#fff;color:var(--berry);font-size:13px;font-weight:800;margin-top:10px}
.accordion-item{border:0!important;border-bottom:1px solid rgba(89,37,79,.14)!important;background:transparent!important}.accordion-button{background:transparent!important;color:var(--berry)!important;box-shadow:none!important;font-weight:800;padding:20px 4px}.accordion-button:after{filter:hue-rotate(280deg)}.accordion-body{padding:0 4px 19px;color:var(--muted);font-size:14px}
.cta-panel{padding:43px;border-radius:var(--radius-xl);background:linear-gradient(135deg,var(--berry-deep),#633957);color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}.cta-panel:after{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-100px;top:-120px}.cta-panel h2{color:#fff}.cta-panel p{color:rgba(255,255,255,.75);max-width:500px}.trust-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:19px}.trust-tags span{font-size:12px;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.12);color:#ffe0d8}
.form-box{position:relative;z-index:1;background:rgba(255,253,250,.1);border:1px solid rgba(255,255,255,.2);border-radius:20px;padding:22px}.form-label{font-size:13px;color:#ffe4dc;font-weight:700}.form-control{border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.1);color:#fff;border-radius:12px;min-height:46px}.form-control::placeholder{color:rgba(255,255,255,.52)}.form-control:focus{background:rgba(255,255,255,.15);color:#fff;border-color:var(--coral);box-shadow:0 0 0 3px rgba(232,117,120,.18)}
.form-note{color:rgba(255,255,255,.58);font-size:12px;margin:12px 0 0}
footer{background:var(--berry-deep);color:#fff;padding:58px 0 22px;margin-top:0}.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:50px}.footer-brand{color:#fff}.footer-copy{color:rgba(255,255,255,.63);font-size:14px;max-width:330px;margin:18px 0 0}.footer-title{font-weight:800;margin-bottom:13px;color:#ffe0d8}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:7px 0}.footer-links a{color:rgba(255,255,255,.65);font-size:14px;transition:var(--ease)}.footer-links a:hover{color:#fff;padding-left:4px}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:rgba(255,255,255,.48);font-size:12px}
@media(max-width:991px){.nav-panel{padding:12px 16px}.navbar-collapse{padding-top:10px}.nav-link-card{margin:4px 0}.hero{padding-top:52px}.section{padding:68px 0}.focus-card{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:767px){h1{font-size:36px}h2{font-size:29px}.hero{padding:44px 0 35px}.hero-copy{font-size:16px}.focus-card{min-height:350px;padding:21px}.section{padding:55px 0}.section-head{display:block;margin-bottom:24px}.content-card.featured{display:block}.card-visual{min-height:170px}.card-body{padding:23px}.card-body h3{font-size:23px}.choice-grid{grid-template-columns:1fr}.faq-wrap{padding:25px 20px}.cta-panel{padding:28px 20px}.footer-grid{grid-template-columns:1fr;gap:26px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}.brand{font-size:16px}}
@media(max-width:520px){.hero-actions .btn-brand,.hero-actions .btn-soft{width:100%}.metrics-strip{display:block;padding:16px 20px}.strip-item{margin:10px 0}.filter-row{gap:7px}.filter-pill{padding:7px 13px;font-size:13px}}