/* roulang page: index */
:root{
            --plum:#3d1838;
            --plum-deep:#281127;
            --orchid:#8d4f91;
            --berry:#b95378;
            --coral:#e58b76;
            --cream:#fffaf5;
            --paper:#f7f1f4;
            --mist:#eee5ed;
            --ink:#271f29;
            --muted:#766c78;
            --line:#dfd2de;
            --white:#ffffff;
            --shadow:0 18px 48px rgba(61,24,56,.11);
            --soft-shadow:0 8px 24px rgba(61,24,56,.08);
            --radius-lg:22px;
            --radius-md:14px;
            --radius-sm:9px;
            --container:1220px;
        }
        *,*::before,*::after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            color:var(--ink);
            background:var(--cream);
            font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
            font-size:16px;
            line-height:1.8;
            -webkit-font-smoothing:antialiased;
        }
        a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border .2s ease,transform .2s ease}
        img{display:block;max-width:100%;height:auto}
        button,input{font:inherit}
        button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(229,139,118,.55);outline-offset:3px}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .status-bar{background:var(--plum-deep);color:#f8eaf2;font-size:13px;letter-spacing:.02em}
        .status-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
        .status-mark{display:inline-flex;align-items:center;gap:8px}
        .status-mark i{width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(229,139,118,.15)}
        .status-link{color:#ffd8d1;border-bottom:1px solid rgba(255,216,209,.45)}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,245,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
        .top-nav{min-height:76px;display:flex;align-items:center;gap:30px}
        .brand{display:flex;align-items:center;gap:11px;white-space:nowrap;font-size:20px;font-weight:800;letter-spacing:-.04em;color:var(--plum)}
        .brand-symbol{width:35px;height:35px;border-radius:12px 12px 12px 4px;background:var(--berry);position:relative;box-shadow:5px 5px 0 rgba(141,79,145,.18)}
        .brand-symbol:after{content:"";position:absolute;width:11px;height:11px;border:2px solid var(--white);border-radius:50%;left:11px;top:9px}
        .nav-menu{display:flex;align-items:center;gap:7px;margin:0 auto}
        .nav-menu a{padding:10px 15px;border-radius:9px;color:var(--muted);font-size:14px}
        .nav-menu a:hover,.nav-menu a.active{color:var(--plum);background:var(--mist);font-weight:700}
        .nav-cta{background:var(--plum);color:var(--white);padding:11px 19px;border-radius:10px;font-size:14px;font-weight:700;box-shadow:0 7px 16px rgba(61,24,56,.16)}
        .nav-cta:hover{background:var(--berry);color:var(--white);transform:translateY(-2px)}
        .hero{padding:74px 0 82px;background:linear-gradient(110deg,#fffaf5 0%,#f8eff5 56%,#f0e6ef 100%);border-bottom:1px solid var(--line)}
        .hero-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(390px,.96fr);gap:70px;align-items:center}
        .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:13px;font-weight:800;letter-spacing:.08em}
        .eyebrow:before,.section-kicker:before{content:"";width:22px;height:2px;background:var(--coral)}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(36px,5vw,60px);line-height:1.2;letter-spacing:-.055em;margin:18px 0 22px;color:var(--plum)}
        .hero-copy{font-size:18px;line-height:1.9;color:var(--muted);max-width:650px;margin-bottom:30px}
        .button-row{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:25px}
        .button{min-height:48px;padding:11px 21px;border-radius:10px;font-weight:700;font-size:15px;display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent}
        .button.primary{background:var(--berry);color:var(--white);box-shadow:0 10px 20px rgba(185,83,120,.2)}
        .button.primary:hover{background:var(--plum);transform:translateY(-2px)}
        .button.secondary{background:rgba(255,255,255,.6);border-color:var(--line);color:var(--plum)}
        .button.secondary:hover{background:var(--white);border-color:var(--orchid)}
        .trust-row{display:flex;flex-wrap:wrap;gap:18px;color:var(--muted);font-size:13px}
        .trust-row span{display:flex;align-items:center;gap:7px}
        .trust-row b{color:var(--plum);font-size:17px}
        .hero-panel{background:var(--plum);color:var(--white);border-radius:var(--radius-lg);padding:27px;box-shadow:var(--shadow);position:relative;overflow:hidden}
        .hero-panel:before{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(255,255,255,.15);border-radius:50%;right:-70px;top:-80px}
        .panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
        .panel-head strong{font-size:18px}.panel-tag{color:#ffd9d1;background:rgba(229,139,118,.16);border:1px solid rgba(229,139,118,.4);padding:4px 9px;border-radius:20px;font-size:12px}
        .feature-tile{min-height:190px;border-radius:15px;padding:24px;background:linear-gradient(135deg,#6d3c6d,#a0527a);position:relative;overflow:hidden;margin-bottom:15px}
        .feature-tile:after{content:"";position:absolute;width:150px;height:150px;border:24px solid rgba(255,255,255,.08);border-radius:50%;right:-35px;bottom:-55px}
        .feature-tile small{color:#fbd9d7}.feature-tile h3{font-size:25px;line-height:1.35;margin:19px 0 5px;max-width:270px}
        .panel-list{display:grid;gap:9px}.panel-item{display:flex;align-items:center;justify-content:space-between;padding:13px 14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);border-radius:10px;color:#f7eaf3;font-size:14px}.panel-item span{color:#d9b9d2;font-size:12px}
        .section{padding:88px 0}.section.alt{background:var(--paper)}.section-head{max-width:720px;margin-bottom:34px}.section-head h2{font-size:clamp(28px,3.3vw,40px);line-height:1.3;letter-spacing:-.04em;color:var(--plum);margin:12px 0 12px}.section-head p{color:var(--muted);font-size:16px}
        .path-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}.path-main,.path-side{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--white);padding:30px}.path-main{background:#fffdfb}
        .step-list{display:grid;gap:0}.step{display:grid;grid-template-columns:54px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}.step:last-child{border:0}.step-no{width:40px;height:40px;border-radius:12px;background:var(--mist);color:var(--berry);display:grid;place-items:center;font-weight:800}.step h3{font-size:18px;margin:0 0 4px;color:var(--plum)}.step p{margin:0;color:var(--muted);font-size:14px}
        .topic-card{padding:22px;background:var(--plum);border-radius:16px;color:var(--white);margin-bottom:14px}.topic-card:last-child{margin-bottom:0}.topic-card h3{font-size:19px;margin:0 0 7px}.topic-card p{color:#ddc8d8;font-size:14px;margin:0 0 13px}.topic-link{color:#ffd3ca;font-size:13px;font-weight:700}
        .metric-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:var(--white);border-radius:18px;overflow:hidden;box-shadow:var(--soft-shadow)}.metric{padding:25px 24px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric strong{display:block;color:var(--berry);font-size:27px;line-height:1.2;margin-bottom:5px}.metric span{display:block;color:var(--muted);font-size:14px}
        .form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:start}.form-note{color:var(--muted);font-size:15px}.form-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--soft-shadow)}label{display:block;color:var(--plum);font-size:14px;font-weight:700;margin-bottom:7px}input{height:48px;width:100%;border:1px solid var(--line);border-radius:9px;padding:0 14px;background:#fffdfb;color:var(--ink);margin-bottom:17px}input:focus{border-color:var(--orchid);box-shadow:0 0 0 3px rgba(141,79,145,.12)}.form-tip{font-size:12px;color:var(--muted);margin:13px 0 0}.form-message{display:none;color:#39705b;background:#edf8f1;border-radius:8px;padding:9px 12px;font-size:13px;margin-top:12px}
        .news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}.news-list,.side-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:10px 26px}.news-item{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:21px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border-bottom:0}.news-item h3{font-size:17px;line-height:1.5;margin:0 0 5px;color:var(--plum)}.news-item p{font-size:13px;color:var(--muted);margin:0}.news-meta{white-space:nowrap;color:var(--berry);font-size:12px}.side-panel{padding:26px}.side-panel h3{font-size:19px;color:var(--plum);margin-bottom:17px}.tag-list{display:flex;flex-wrap:wrap;gap:9px}.tag{border:1px solid var(--line);background:var(--cream);padding:6px 11px;border-radius:20px;font-size:13px;color:var(--muted)}.tag:hover{border-color:var(--berry);color:var(--berry)}
        .privacy-box{display:flex;gap:20px;align-items:flex-start;padding:24px 28px;background:#f3eaf1;border-left:4px solid var(--orchid);border-radius:12px}.privacy-box strong{color:var(--plum);display:block;margin-bottom:4px}.privacy-box p{margin:0;color:var(--muted);font-size:14px}
        .cta{padding:70px 0;background:var(--plum);color:var(--white)}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}.cta h2{font-size:clamp(27px,3vw,38px);line-height:1.35;margin:0 0 10px;color:var(--white)}.cta p{margin:0;color:#ddc8d8;max-width:620px}.cta .button.secondary{background:transparent;border-color:#b99ab5;color:var(--white)}
        footer{background:#211021;color:#d7c1d2;padding:46px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.12)}footer .brand{color:var(--white);margin-bottom:12px}footer p{font-size:13px;color:#ad96aa;max-width:350px;margin:0}.footer-col h3{color:var(--white);font-size:14px;margin:4px 0 13px}.footer-col a{display:block;color:#ad96aa;font-size:13px;margin:7px 0}.footer-col a:hover{color:#ffd3ca}.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#91798f;font-size:12px}.back-top{color:#ffd3ca}
        @media(max-width:1024px){.hero-grid{gap:38px}.nav-menu a{padding-left:9px;padding-right:9px}.path-grid,.form-layout,.news-layout{grid-template-columns:1fr}}
        @media(max-width:768px){.container{width:min(100% - 36px,var(--container))}.top-nav{min-height:68px;gap:13px}.brand{font-size:16px}.brand-symbol{width:30px;height:30px}.nav-menu{display:none}.nav-cta{margin-left:auto;padding:9px 13px;font-size:13px}.status-inner{min-height:34px}.status-inner .status-link{display:none}.hero{padding:52px 0 58px}.hero-grid{grid-template-columns:1fr}.hero-copy{font-size:16px}.hero-panel{max-width:620px}.section{padding:64px 0}.metric-strip{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.form-layout{gap:25px}.cta-inner{display:block}.cta .button-row{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
        @media(max-width:520px){.container{width:calc(100% - 32px)}h1{font-size:37px}.button-row{display:grid;grid-template-columns:1fr}.button{width:100%}.trust-row{gap:9px;display:grid}.path-main,.path-side,.form-panel,.side-panel{padding:21px}.news-list{padding:5px 18px}.news-item{display:block}.news-meta{display:block;margin-top:7px}.metric{padding:20px 15px}.metric strong{font-size:23px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}

/* roulang page: category1 */
:root{--plum:#3d1838;--plum-deep:#281127;--orchid:#8d4f91;--berry:#b95378;--coral:#e58b76;--cream:#fffaf5;--paper:#f7f1f4;--mist:#eee5ed;--ink:#271f29;--muted:#766c78;--line:#dfd2de;--white:#fff;--shadow:0 18px 48px rgba(61,24,56,.11);--soft-shadow:0 8px 24px rgba(61,24,56,.08);--radius-lg:22px;--radius-md:14px;--radius-sm:9px;--container:1220px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border .2s ease,transform .2s ease}img{display:block;max-width:100%;height:auto}button,input{font:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(229,139,118,.55);outline-offset:3px}.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,245,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.top-nav{min-height:76px;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:11px;white-space:nowrap;font-size:20px;font-weight:800;letter-spacing:-.04em;color:var(--plum)}.brand-symbol{width:35px;height:35px;border-radius:12px 12px 12px 4px;background:var(--berry);position:relative;box-shadow:5px 5px 0 rgba(141,79,145,.18)}.brand-symbol:after{content:"";position:absolute;width:11px;height:11px;border:2px solid var(--white);border-radius:50%;left:11px;top:9px}.nav-menu{display:flex;align-items:center;gap:7px;margin:0 auto}.nav-menu a{padding:10px 15px;border-radius:9px;color:var(--muted);font-size:14px}.nav-menu a:hover,.nav-menu a.active{color:var(--plum);background:var(--mist);font-weight:700}.nav-cta{background:var(--plum);color:var(--white);padding:11px 19px;border-radius:10px;font-size:14px;font-weight:700;box-shadow:0 7px 16px rgba(61,24,56,.16)}.nav-cta:hover{background:var(--berry);color:var(--white);transform:translateY(-2px)}
.breadcrumb{padding:26px 0 0;color:var(--muted);font-size:13px}.breadcrumb a{color:var(--orchid)}.page-hero{padding:34px 0 62px}.page-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:58px;align-items:end}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before,.section-kicker:before{content:"";width:22px;height:2px;background:var(--coral)}h1,h2,h3{color:var(--plum);line-height:1.35;letter-spacing:-.035em}h1{font-size:clamp(34px,5vw,56px);margin:16px 0 18px}h2{font-size:clamp(27px,3.2vw,39px);margin:12px 0}.lead{font-size:18px;color:var(--muted);max-width:690px}.hero-note{background:var(--plum);color:var(--white);padding:28px;border-radius:var(--radius-lg);box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-note:after{content:"";position:absolute;right:-55px;bottom:-75px;width:190px;height:190px;border:22px solid rgba(255,255,255,.08);border-radius:50%}.hero-note h2{color:var(--white);font-size:24px;margin:13px 0 8px}.hero-note p{color:#e5d4e2;margin:0;font-size:14px}.badge{display:inline-block;padding:5px 10px;border-radius:20px;background:rgba(229,139,118,.18);border:1px solid rgba(229,139,118,.45);color:#ffd9d1;font-size:12px}.section{padding:78px 0}.section.alt{background:var(--paper)}.section-head{max-width:720px;margin-bottom:34px}.section-head p{color:var(--muted);margin:0}.content-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(270px,.7fr);gap:24px}.guide-list{display:grid;gap:15px}.guide-card{display:grid;grid-template-columns:74px 1fr auto;gap:20px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);padding:22px 24px;box-shadow:0 4px 14px rgba(61,24,56,.03);transition:transform .2s,box-shadow .2s,border .2s}.guide-card:hover{transform:translateY(-3px);border-color:var(--orchid);box-shadow:var(--soft-shadow)}.guide-number{font-size:30px;font-weight:800;color:var(--coral)}.guide-card h3{font-size:20px;margin:0 0 5px}.guide-card p{margin:0;color:var(--muted);font-size:14px}.guide-link{color:var(--berry);font-weight:700;font-size:14px;white-space:nowrap}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.tag{display:inline-block;background:var(--mist);color:var(--plum);border-radius:8px;padding:3px 9px;font-size:12px}.side-stack{display:grid;gap:15px;align-content:start}.side-card{background:#fffdfb;border:1px solid var(--line);border-radius:var(--radius-md);padding:24px}.side-card h3{font-size:19px;margin:0 0 12px}.side-card p{font-size:14px;color:var(--muted);margin:0}.side-list{list-style:none;margin:0;padding:0}.side-list li{border-bottom:1px solid var(--line);padding:12px 0;font-size:14px}.side-list li:last-child{border-bottom:0}.side-list a:hover{color:var(--berry)}
.path-band{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.path-item{padding:25px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md)}.path-item strong{display:block;color:var(--coral);font-size:14px;margin-bottom:7px}.path-item h3{font-size:19px;margin:0 0 7px}.path-item p{font-size:14px;color:var(--muted);margin:0}.faq-list{max-width:850px;margin:0 auto}.accordion-title{font-weight:700;color:var(--plum)!important;background:var(--white)!important;border-color:var(--line)!important}.accordion-content{border-color:var(--line)!important;background:#fffdfb!important;color:var(--muted);font-size:15px}.accordion-item{margin-bottom:9px}.cta{padding:66px 0;background:var(--plum-deep);color:var(--white)}.cta-grid{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{color:var(--white);margin:0 0 10px}.cta p{color:#ddc8d8;margin:0;max-width:650px}.button-row{display:flex;flex-wrap:wrap;gap:12px}.button{min-height:48px;padding:11px 21px;border-radius:10px;font-weight:700;font-size:15px;display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent}.button.primary{background:var(--berry);color:var(--white)}.button.primary:hover{background:var(--coral);transform:translateY(-2px)}.button.secondary{background:transparent;border-color:#9e7c99;color:var(--white)}.button.secondary:hover{background:rgba(255,255,255,.1)}footer{padding:54px 0 22px;background:#211021;color:#e9dce7}.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .8fr;gap:50px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.13)}footer .brand{color:var(--white)}footer p{max-width:420px;color:#bca9b9;font-size:14px;margin:18px 0 0}.footer-col{display:grid;align-content:start;gap:8px}.footer-col h3{color:var(--white);font-size:15px;margin:0 0 8px}.footer-col a{color:#bca9b9;font-size:14px}.footer-col a:hover{color:var(--coral)}.copyright{display:flex;justify-content:space-between;gap:18px;padding-top:20px;color:#a891a4;font-size:12px}.back-top:hover{color:var(--coral)}
@media(max-width:1024px){.page-hero-grid,.content-layout{grid-template-columns:1fr}.hero-note{max-width:680px}.cta-grid{align-items:flex-start;flex-direction:column}}@media(max-width:768px){.container{width:min(100% - 36px,var(--container))}.top-nav{gap:12px;min-height:68px}.brand{font-size:17px}.brand-symbol{width:30px;height:30px}.nav-menu{gap:0}.nav-menu a{padding:8px 9px;font-size:13px}.nav-cta{padding:9px 12px;font-size:12px}.page-hero{padding-bottom:45px}.section{padding:58px 0}.path-band{grid-template-columns:1fr}.guide-card{grid-template-columns:52px 1fr}.guide-link{grid-column:2}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}}@media(max-width:520px){.nav-menu{display:none}.top-nav{justify-content:space-between}.page-hero-grid{gap:28px}h1{font-size:36px}.lead{font-size:16px}.guide-card{padding:18px;gap:13px}.guide-number{font-size:25px}.guide-card h3{font-size:18px}.hero-note{padding:22px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.copyright{flex-direction:column}}