/* roulang page: index */
:root{
            --coral:#ef765c;
            --coral-deep:#dc5d49;
            --berry:#45213f;
            --berry-soft:#68415e;
            --cream:#fffaf3;
            --apricot:#fff0df;
            --mint:#dff2e8;
            --ink:#302633;
            --muted:#776c78;
            --line:#eaded4;
            --white:#ffffff;
            --radius-lg:26px;
            --radius-md:18px;
            --radius-sm:12px;
            --shadow:0 18px 50px rgba(69,33,63,.09);
            --container:1200px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{
            background:var(--cream);
            color:var(--ink);
            font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
            font-size:16px;
            line-height:1.75;
            overflow-x:hidden;
        }
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{border:0;cursor:pointer}
        :focus-visible{outline:3px solid rgba(239,118,92,.4);outline-offset:3px}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{
            height:82px;
            background:rgba(255,250,243,.94);
            border-bottom:1px solid var(--line);
            position:sticky;
            top:0;
            z-index:20;
            backdrop-filter:blur(14px);
        }
        .header-inner{height:100%;display:flex;align-items:center;gap:42px}
        .brand{display:flex;align-items:center;gap:12px;min-width:230px}
        .brand-mark{
            width:40px;height:40px;border-radius:14px;background:var(--coral);
            color:var(--white);display:grid;place-items:center;font-weight:800;font-size:18px;
            box-shadow:6px 7px 0 #f8c9ae;
        }
        .brand-text{display:flex;flex-direction:column;line-height:1.15}
        .brand-text strong{font-size:19px;letter-spacing:.02em;color:var(--berry)}
        .brand-text span{font-size:10px;letter-spacing:.16em;color:var(--muted);margin-top:4px}
        .main-nav{display:flex;align-items:center;justify-content:flex-end;gap:7px;flex:1}
        .main-nav a{
            padding:9px 14px;border-radius:999px;color:var(--berry-soft);font-size:14px;
            transition:.25s ease;white-space:nowrap
        }
        .main-nav a:hover,.main-nav a.active{background:var(--apricot);color:var(--coral-deep)}
        .nav-download{background:var(--berry)!important;color:#fff!important;padding:11px 18px!important}
        .nav-download:hover{background:var(--coral)!important;transform:translateY(-2px)}
        .menu-toggle{display:none;background:transparent;color:var(--berry);font-size:25px;padding:8px}
        .hero{position:relative;padding:96px 0 92px;overflow:hidden}
        .hero:before,.hero:after{content:"";position:absolute;border-radius:50%;z-index:-1}
        .hero:before{width:460px;height:460px;background:#ffe5cb;right:-180px;top:-160px}
        .hero:after{width:180px;height:180px;background:var(--mint);left:-80px;bottom:20px}
        .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:80px;align-items:center}
        .eyebrow,.section-kicker{
            display:inline-flex;align-items:center;gap:8px;color:var(--coral-deep);
            font-size:13px;font-weight:700;letter-spacing:.12em
        }
        .eyebrow:before,.section-kicker:before{content:"";width:26px;height:3px;background:var(--coral);border-radius:8px}
        h1{font-size:clamp(42px,5.4vw,72px);line-height:1.12;letter-spacing:-.045em;color:var(--berry);margin:22px 0 24px}
        .hero-copy{font-size:18px;color:var(--muted);max-width:590px}
        .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
        .btn{
            min-height:48px;padding:12px 22px;border-radius:999px;display:inline-flex;align-items:center;
            justify-content:center;gap:8px;font-weight:700;transition:.25s ease;border:1px solid transparent
        }
        .btn-primary{background:var(--coral);color:#fff;box-shadow:0 9px 20px rgba(239,118,92,.22)}
        .btn-primary:hover{background:var(--coral-deep);transform:translateY(-2px);box-shadow:0 12px 24px rgba(239,118,92,.3)}
        .btn-secondary{background:#fff;color:var(--berry);border-color:var(--line)}
        .btn-secondary:hover{background:var(--apricot);border-color:#f2c4a8;transform:translateY(-2px)}
        .hero-art{min-height:390px;position:relative;display:grid;place-items:center}
        .orbit{width:340px;height:340px;border:1px solid #efcdbd;border-radius:50%;position:relative}
        .orbit:before,.orbit:after{content:"";position:absolute;border-radius:50%;background:var(--coral)}
        .orbit:before{width:12px;height:12px;right:17px;top:56px}
        .orbit:after{width:8px;height:8px;left:23px;bottom:70px;background:#7bbda0}
        .hero-card{
            position:absolute;width:270px;background:#fff;border:1px solid var(--line);border-radius:22px;
            padding:24px;box-shadow:var(--shadow)
        }
        .hero-card.main-card{transform:rotate(-5deg);top:48px;left:50%;margin-left:-135px}
        .hero-card.small-card{width:185px;right:5px;bottom:34px;transform:rotate(7deg);background:var(--berry);color:#fff}
        .hero-card small{color:var(--muted);display:block;margin-bottom:12px}
        .small-card small{color:#ddc9d8}
        .hero-card h3{font-size:24px;line-height:1.3;color:var(--berry);margin-bottom:12px}
        .small-card h3{color:#fff;font-size:20px}
        .signal{height:8px;background:#f7e4d8;border-radius:8px;margin:10px 0}
        .signal span{display:block;width:72%;height:100%;background:var(--coral);border-radius:inherit}
        .section{padding:92px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
        .section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.25;color:var(--berry);margin-top:12px}
        .section-head p{max-width:460px;color:var(--muted)}
        .quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
        .quick-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:22px;transition:.25s}
        .quick-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#f0baa3}
        .quick-item b{display:block;color:var(--coral-deep);font-size:14px;margin-bottom:8px}
        .quick-item span{font-size:15px;color:var(--berry)}
        .feature-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px}
        .feature-intro{background:var(--berry);color:#fff;border-radius:var(--radius-lg);padding:40px;min-height:330px;position:relative;overflow:hidden}
        .feature-intro:after{content:"01";position:absolute;right:24px;bottom:-20px;font-size:120px;font-weight:900;color:rgba(255,255,255,.08)}
        .feature-intro h3{font-size:30px;line-height:1.3;margin:22px 0 14px}
        .feature-intro p{color:#eadce7}
        .feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
        .info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:25px}
        .icon{width:38px;height:38px;border-radius:12px;background:var(--apricot);color:var(--coral-deep);display:grid;place-items:center;font-weight:800;margin-bottom:17px}
        .info-card h3{font-size:18px;color:var(--berry);margin-bottom:7px}
        .info-card p{font-size:14px;color:var(--muted)}
        .download-band{background:var(--apricot);border-radius:var(--radius-lg);padding:48px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}
        .download-band h2{font-size:34px;line-height:1.3;color:var(--berry);margin:12px 0}
        .download-band p{color:var(--berry-soft);max-width:650px}
        .download-badge{padding:18px 22px;background:#fff;border:1px solid #efd4c0;border-radius:16px;color:var(--berry);font-weight:700;text-align:center;min-width:190px}
        .download-badge span{display:block;font-size:12px;color:var(--muted);font-weight:400}
        .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
        .step{border-top:3px solid var(--coral);padding:24px 20px;background:#fff;border-radius:0 0 var(--radius-md) var(--radius-md);border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
        .step:before{counter-increment:step;content:"0" counter(step);color:var(--coral);font-size:14px;font-weight:800}
        .step h3{font-size:20px;color:var(--berry);margin:12px 0 8px}
        .step p{font-size:14px;color:var(--muted)}
        .notice{display:grid;grid-template-columns:1fr 1fr;gap:24px}
        .notice-panel{padding:30px;border-radius:var(--radius-md);border:1px solid var(--line);background:#fff}
        .notice-panel.mint{background:var(--mint);border-color:#c9e6d7}
        .notice-panel h3{color:var(--berry);font-size:21px;margin-bottom:12px}
        .notice-list{list-style:none}
        .notice-list li{position:relative;padding:8px 0 8px 22px;color:var(--muted);font-size:14px;border-bottom:1px dashed rgba(69,33,63,.14)}
        .notice-list li:last-child{border-bottom:0}
        .notice-list li:before{content:"";position:absolute;left:0;top:19px;width:7px;height:7px;border-radius:50%;background:var(--coral)}
        .content-wrap{display:grid;grid-template-columns:1fr .72fr;gap:24px}
        .post-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
        .post-item{display:flex;align-items:center;gap:20px;padding:20px 25px;border-bottom:1px solid var(--line);transition:.2s}
        .post-item:last-child{border-bottom:0}
        .post-item:hover{background:#fff8f0}
        .post-date{min-width:68px;color:var(--coral-deep);font-size:12px;font-weight:700}
        .post-info{flex:1;min-width:0}
        .post-info h3{font-size:17px;color:var(--berry);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
        .post-info p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
        .tag{display:inline-flex;padding:4px 10px;border-radius:99px;background:var(--apricot);color:var(--coral-deep);font-size:12px}
        .side-card{background:var(--berry);color:#fff;border-radius:var(--radius-lg);padding:32px}
        .side-card h3{font-size:25px;line-height:1.35;margin:18px 0 12px}
        .side-card p{color:#e6d8e2;font-size:14px}
        .side-card .btn{margin-top:24px;background:#fff;color:var(--berry)}
        .topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
        .topic{padding:25px 20px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff}
        .topic strong{display:block;color:var(--berry);font-size:17px;margin-bottom:8px}
        .topic p{font-size:13px;color:var(--muted)}
        .faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
        details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:19px 22px}
        summary{cursor:pointer;color:var(--berry);font-weight:700;list-style:none;position:relative;padding-right:25px}
        summary::-webkit-details-marker{display:none}
        summary:after{content:"＋";position:absolute;right:0;color:var(--coral);font-size:20px;line-height:1}
        details[open] summary:after{content:"－"}
        details p{color:var(--muted);font-size:14px;margin-top:13px;padding-top:13px;border-top:1px solid var(--line)}
        .final-cta{background:var(--coral);border-radius:var(--radius-lg);padding:52px 58px;display:flex;align-items:center;justify-content:space-between;gap:30px;color:#fff}
        .final-cta h2{font-size:34px;line-height:1.3;margin:12px 0}
        .final-cta p{color:#fff4ef}
        .final-cta .btn{background:var(--berry);color:#fff}
        .site-footer{background:var(--berry);color:#fff;padding:62px 0 25px}
        .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px;padding-bottom:45px}
        .footer-brand strong{font-size:21px}
        .footer-brand p{color:#d8c8d5;font-size:14px;max-width:270px;margin-top:14px}
        .footer-col h3{font-size:14px;color:#fff;margin-bottom:16px}
        .footer-col a,.footer-col span{display:block;color:#d8c8d5;font-size:13px;margin:8px 0;transition:.2s}
        .footer-col a:hover{color:#ffae93}
        .copyright{border-top:1px solid rgba(255,255,255,.15);padding-top:20px;color:#bba9b8;font-size:12px;display:flex;justify-content:space-between;gap:15px}
        @media(max-width:1024px){
            .header-inner{gap:15px}.brand{min-width:205px}.main-nav a{padding:8px 9px;font-size:13px}
            .hero-grid{gap:35px}.quick-grid,.topic-grid{grid-template-columns:repeat(2,1fr)}
            .footer-grid{grid-template-columns:repeat(2,1fr)}
        }
        @media(max-width:767px){
            .container{width:min(100% - 32px,600px)}
            .site-header{height:70px}.brand-mark{width:35px;height:35px;border-radius:11px;font-size:16px}.brand-text strong{font-size:16px}.brand-text span{font-size:8px}
            .menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;left:16px;right:16px;top:78px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .main-nav.open{display:flex}.main-nav a{display:block;padding:12px 15px}.nav-download{text-align:center}
            .hero{padding:62px 0 58px}.hero-grid{display:block}.hero-copy{font-size:16px}.hero-actions{margin-top:25px}.btn{width:100%}.hero-art{min-height:320px;margin-top:35px}.orbit{width:275px;height:275px}.hero-card.main-card{top:33px}.hero-card.small-card{right:-2px;bottom:14px;width:160px;padding:18px}
            .section{padding:58px 0}.section-head{display:block;margin-bottom:24px}.section-head p{margin-top:14px}.quick-grid,.feature-list,.steps,.notice,.content-wrap,.topic-grid,.faq-grid{grid-template-columns:1fr}
            .feature-intro{min-height:280px;padding:28px}.info-card{padding:22px}.download-band{display:block;padding:30px 24px}.download-band h2{font-size:28px}.download-badge{margin-top:22px}
            .post-item{padding:17px 18px;gap:10px}.post-date{min-width:52px}.post-info h3{font-size:15px}.post-info p{display:none}.tag{font-size:10px;padding:3px 7px}
            .final-cta{display:block;padding:36px 25px}.final-cta h2{font-size:28px}.final-cta .btn{margin-top:22px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:7px}
        }
        @media(max-width:420px){h1{font-size:39px}.brand-text span{display:none}.hero-card.main-card{width:235px;margin-left:-118px}.hero-card h3{font-size:20px}}

/* roulang page: article */
:root{
            --coral:#ef765c;
            --coral-deep:#dc5d49;
            --berry:#45213f;
            --berry-soft:#68415e;
            --cream:#fffaf3;
            --apricot:#fff0df;
            --mint:#dff2e8;
            --ink:#302633;
            --muted:#776c78;
            --line:#eaded4;
            --white:#fff;
            --radius-lg:26px;
            --radius-md:18px;
            --radius-sm:12px;
            --shadow:0 18px 50px rgba(69,33,63,.09);
            --container:1200px
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button{font:inherit;border:0;cursor:pointer}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{height:82px;background:rgba(255,250,243,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
        .header-inner{height:100%;display:flex;align-items:center;gap:42px}
        .brand{display:flex;align-items:center;gap:12px;min-width:230px}
        .brand-mark{width:40px;height:40px;border-radius:14px;background:var(--coral);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;box-shadow:6px 7px 0 #f8c9ae}
        .brand-text{display:flex;flex-direction:column;line-height:1.15}
        .brand-text strong{font-size:19px;letter-spacing:.02em;color:var(--berry)}
        .brand-text span{font-size:10px;letter-spacing:.16em;color:var(--muted);margin-top:4px}
        .main-nav{display:flex;align-items:center;justify-content:flex-end;gap:7px;flex:1}
        .main-nav a{padding:9px 14px;border-radius:999px;color:var(--berry-soft);font-size:14px;transition:.25s ease;white-space:nowrap}
        .main-nav a:hover,.main-nav a.active{background:var(--apricot);color:var(--coral-deep)}
        .main-nav .nav-download{background:var(--berry);color:#fff;padding:11px 18px}
        .main-nav .nav-download:hover{background:var(--coral);color:#fff;transform:translateY(-2px)}
        .menu-toggle{display:none;background:transparent;color:var(--berry);font-size:25px;padding:8px}
        .article-hero{padding:76px 0 60px;background:linear-gradient(110deg,#fffaf3 0%,#fff0df 100%);border-bottom:1px solid var(--line)}
        .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral-deep);font-size:13px;font-weight:700;letter-spacing:.1em}
        .eyebrow:before,.section-kicker:before{content:"";width:26px;height:3px;background:var(--coral);border-radius:8px}
        .breadcrumb{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 24px;color:var(--muted);font-size:13px}
        .breadcrumb a:hover{color:var(--coral-deep)}
        .article-hero h1{max-width:900px;margin:14px 0 22px;color:var(--berry);font-size:clamp(34px,5vw,62px);line-height:1.2;letter-spacing:-.025em}
        .article-lead{max-width:790px;margin:0;color:var(--muted);font-size:18px}
        .article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:28px;color:var(--muted);font-size:14px}
        .meta-tag{padding:5px 13px;border-radius:999px;background:#fff;border:1px solid #efd4c0;color:var(--coral-deep);font-weight:700}
        .main-content{padding:72px 0 100px}
        .article-layout{display:grid;grid-template-columns:minmax(0,790px) 310px;gap:54px;align-items:start}
        .article-body{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(26px,5vw,58px);box-shadow:0 10px 32px rgba(69,33,63,.04)}
        .article-body h2{margin:34px 0 14px;color:var(--berry);font-size:28px;line-height:1.35}
        .article-body h3{margin:28px 0 12px;color:var(--berry);font-size:21px}
        .article-body p{margin:0 0 20px;color:#514652}
        .article-body ul,.article-body ol{margin:0 0 24px;padding-left:24px;color:#514652}
        .article-body li{margin:7px 0}
        .article-body blockquote{margin:28px 0;padding:18px 22px;border-left:4px solid var(--coral);background:var(--apricot);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--berry)}
        .side-stack{display:grid;gap:16px;position:sticky;top:110px}
        .side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:24px}
        .side-card.dark{background:var(--berry);color:#fff;border-color:var(--berry)}
        .side-card h2,.side-card h3{margin:0 0 12px;color:var(--berry);font-size:20px;line-height:1.35}
        .side-card.dark h2,.side-card.dark h3{color:#fff}
        .side-card p{margin:0;color:var(--muted);font-size:14px}
        .side-card.dark p{color:#eadce7}
        .side-list{list-style:none;margin:0;padding:0}
        .side-list li{padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--berry-soft)}
        .side-list li:last-child{border-bottom:0;padding-bottom:0}
        .side-list strong{display:block;color:var(--coral-deep);font-size:12px;margin-bottom:2px}
        .btn{min-height:48px;padding:12px 22px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;transition:.25s ease;border:1px solid transparent}
        .btn-primary{background:var(--coral);color:#fff;box-shadow:0 9px 20px rgba(239,118,92,.22)}
        .btn-primary:hover{background:var(--coral-deep);color:#fff;transform:translateY(-2px)}
        .btn-secondary{background:#fff;color:var(--berry);border-color:var(--line)}
        .btn-secondary:hover{background:var(--apricot);border-color:#f2c4a8;transform:translateY(-2px)}
        .article-bottom{margin-top:30px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:18px;align-items:center;color:var(--muted);font-size:14px}
        .service-strip{padding:68px 0;background:var(--mint)}
        .service-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}
        .service-inner h2{margin:8px 0 10px;color:var(--berry);font-size:30px;line-height:1.3}
        .service-inner p{margin:0;color:var(--berry-soft);max-width:660px}
        .site-footer{padding:62px 0 22px;background:var(--berry);color:#eadce7}
        .footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}
        .footer-brand strong{display:block;color:#fff;font-size:21px;margin-bottom:12px}
        .footer-brand p{margin:0;font-size:14px;line-height:1.8}
        .footer-col{display:flex;flex-direction:column;gap:8px;font-size:14px}
        .footer-col h3{margin:0 0 8px;color:#fff;font-size:15px}
        .footer-col a,.footer-col span{color:#d7c4d2;transition:.2s}
        .footer-col a:hover{color:#ffb19b;transform:translateX(2px)}
        .copyright{display:flex;justify-content:space-between;gap:20px;margin-top:48px;padding-top:18px;border-top:1px solid rgba(255,255,255,.16);font-size:12px;color:#c9b5c5}
        :focus-visible{outline:3px solid rgba(239,118,92,.45);outline-offset:3px}
        @media(max-width:1024px){
            .header-inner{gap:18px}.brand{min-width:205px}.main-nav{gap:2px}.main-nav a{padding:8px 9px;font-size:13px}
            .article-layout{grid-template-columns:minmax(0,1fr) 270px;gap:28px}.footer-grid{grid-template-columns:1.2fr repeat(3,1fr);gap:22px}
        }
        @media(max-width:767px){
            .container{width:min(100% - 32px,var(--container))}
            .site-header{height:70px}.header-inner{justify-content:space-between}.brand{min-width:0}.brand-mark{width:36px;height:36px}.brand-text strong{font-size:17px}.brand-text span{font-size:9px}
            .menu-toggle{display:block}.main-nav{display:none;position:absolute;left:16px;right:16px;top:78px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .main-nav.open{display:flex}.main-nav a{padding:12px 15px}.main-nav .nav-download{text-align:center;margin-top:4px}
            .article-hero{padding:52px 0 42px}.article-hero h1{font-size:36px}.article-lead{font-size:16px}.main-content{padding:42px 0 64px}
            .article-layout{display:block}.side-stack{position:static;margin-top:24px}.article-body{padding:25px 21px;border-radius:18px}.article-body h2{font-size:24px}.article-bottom{align-items:flex-start;flex-direction:column}
            .service-inner{display:block}.service-inner h2{font-size:26px}.service-inner .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}.copyright{flex-direction:column;gap:5px;margin-top:34px}
        }
        @media(max-width:520px){.article-hero h1{font-size:31px}.breadcrumb{font-size:12px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}

/* roulang page: category1 */
:root{
            --coral:#ef765c;
            --coral-deep:#dc5d49;
            --berry:#45213f;
            --berry-soft:#68415e;
            --cream:#fffaf3;
            --apricot:#fff0df;
            --mint:#dff2e8;
            --ink:#302633;
            --muted:#776c78;
            --line:#eaded4;
            --white:#fff;
            --radius-lg:26px;
            --radius-md:18px;
            --radius-sm:12px;
            --shadow:0 18px 50px rgba(69,33,63,.09);
            --container:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            background:var(--cream);
            color:var(--ink);
            font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
            font-size:16px;
            line-height:1.75;
            overflow-x:hidden;
        }
        a{color:inherit;text-decoration:none}
        a:focus-visible,button:focus-visible{outline:3px solid rgba(239,118,92,.4);outline-offset:4px}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{border:0;cursor:pointer}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{
            height:82px;
            background:rgba(255,250,243,.94);
            border-bottom:1px solid var(--line);
            position:sticky;
            top:0;
            z-index:20;
            backdrop-filter:blur(14px);
        }
        .header-inner{height:100%;display:flex;align-items:center;gap:42px}
        .brand{display:flex;align-items:center;gap:12px;min-width:230px}
        .brand-mark{
            width:40px;height:40px;border-radius:14px;background:var(--coral);
            color:var(--white);display:grid;place-items:center;font-weight:800;font-size:18px;
            box-shadow:6px 7px 0 #f8c9ae;
        }
        .brand-text{display:flex;flex-direction:column;line-height:1.15}
        .brand-text strong{font-size:19px;letter-spacing:.02em;color:var(--berry)}
        .brand-text span{font-size:10px;letter-spacing:.16em;color:var(--muted);margin-top:4px}
        .main-nav{display:flex;align-items:center;justify-content:flex-end;gap:7px;flex:1}
        .main-nav a{
            padding:9px 14px;border-radius:999px;color:var(--berry-soft);font-size:14px;
            transition:.25s ease;white-space:nowrap
        }
        .main-nav a:hover,.main-nav a.active{background:var(--apricot);color:var(--coral-deep)}
        .main-nav .nav-download{background:var(--berry);color:#fff;padding:11px 18px}
        .main-nav .nav-download:hover{background:var(--coral);transform:translateY(-2px)}
        .menu-toggle{display:none;background:transparent;color:var(--berry);font-size:25px;padding:8px}
        .page-hero{
            position:relative;
            padding:68px 0 76px;
            overflow:hidden;
            background:linear-gradient(110deg,#fffaf3 0%,#fff5ea 62%,#f8e8e1 100%);
        }
        .page-hero:after{
            content:"01";
            position:absolute;
            right:7%;bottom:-62px;
            color:rgba(69,33,63,.055);
            font-size:190px;font-weight:900;line-height:1;
        }
        .breadcrumb{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:26px}
        .breadcrumb a:hover{color:var(--coral-deep)}
        .breadcrumb i{font-style:normal;color:#c9b5ac}
        .hero-inner{max-width:820px;position:relative;z-index:1}
        .eyebrow,.section-kicker{
            display:inline-flex;align-items:center;gap:8px;color:var(--coral-deep);
            font-size:13px;font-weight:700;letter-spacing:.12em
        }
        .eyebrow:before,.section-kicker:before{content:"";width:26px;height:3px;background:var(--coral);border-radius:8px}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(36px,5vw,68px);line-height:1.15;color:var(--berry);letter-spacing:-.03em;margin:18px 0 20px}
        .hero-summary{font-size:18px;color:var(--muted);max-width:720px;margin-bottom:28px}
        .hero-meta{display:flex;flex-wrap:wrap;gap:10px}
        .tag{
            display:inline-flex;align-items:center;min-height:30px;padding:4px 12px;
            border-radius:999px;background:var(--white);border:1px solid var(--line);
            color:var(--berry-soft);font-size:13px
        }
        .section{padding:86px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
        .section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.25;color:var(--berry);margin:12px 0 0}
        .section-head p{max-width:470px;color:var(--muted);margin-bottom:0}
        .accent-section{background:var(--apricot)}
        .news-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:22px}
        .news-lead,.news-card,.scene-card,.service-panel,.faq-item,.matrix-card{
            background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md)
        }
        .news-lead{padding:34px;min-height:275px;position:relative;overflow:hidden}
        .news-lead:after{content:"资讯";position:absolute;right:22px;bottom:-22px;font-size:100px;font-weight:900;color:rgba(239,118,92,.1)}
        .news-lead h3{font-size:27px;line-height:1.35;color:var(--berry);max-width:520px;margin:18px 0 12px}
        .news-lead p,.news-card p,.scene-card p,.matrix-card p{color:var(--muted);font-size:14px}
        .news-stack{display:grid;gap:14px}
        .news-card{padding:22px;transition:.25s ease}
        .news-card:hover,.scene-card:hover,.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#efbaa3}
        .news-card h3,.scene-card h3,.matrix-card h3{font-size:18px;color:var(--berry);margin:0 0 7px}
        .news-card .date{font-size:12px;color:var(--coral-deep);font-weight:700}
        .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
        .scene-card{padding:26px;min-height:190px;transition:.25s ease}
        .scene-number{color:var(--coral);font-weight:800;font-size:14px;letter-spacing:.08em;margin-bottom:18px}
        .scene-card p{margin-bottom:0}
        .split-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:stretch}
        .service-panel{padding:36px}
        .service-panel.dark{background:var(--berry);color:#fff;border-color:var(--berry)}
        .service-panel.dark h2,.service-panel.dark h3{color:#fff}
        .service-panel.dark p{color:#eadce7}
        .service-panel h2{font-size:31px;line-height:1.3;color:var(--berry);margin:16px 0}
        .check-list{list-style:none;padding:0;margin:20px 0 0}
        .check-list li{position:relative;padding:10px 0 10px 27px;border-bottom:1px dashed rgba(234,222,212,.8);color:var(--muted)}
        .dark .check-list li{color:#f0e4ed;border-color:rgba(255,255,255,.16)}
        .check-list li:before{content:"✓";position:absolute;left:0;color:var(--coral);font-weight:800}
        .mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
        .mini-box{padding:21px;border-radius:var(--radius-sm);background:#fffaf5;border:1px solid var(--line)}
        .mini-box b{display:block;color:var(--coral-deep);font-size:14px;margin-bottom:7px}
        .mini-box span{color:var(--berry);font-size:15px}
        .matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
        .matrix-card{padding:22px;min-height:175px;transition:.25s ease}
        .matrix-card .tag{margin-bottom:17px;background:var(--mint);border-color:transparent;color:#39715b}
        .matrix-card p{margin-bottom:0}
        .app-band{
            padding:38px 42px;border-radius:var(--radius-lg);background:var(--berry);
            color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;
            box-shadow:var(--shadow)
        }
        .app-band h2{font-size:31px;line-height:1.3;margin:0 0 10px;color:#fff}
        .app-band p{color:#eadce7;margin:0;max-width:650px}
        .download-badge{
            display:inline-flex;align-items:center;justify-content:center;min-height:52px;
            padding:12px 22px;border-radius:999px;background:var(--coral);color:#fff;
            font-weight:700;white-space:nowrap;transition:.25s ease
        }
        .download-badge:hover{background:var(--coral-deep);transform:translateY(-2px)}
        .faq-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
        .faq-item{padding:24px}
        .faq-item h3{font-size:17px;color:var(--berry);margin-bottom:9px}
        .faq-item p{font-size:14px;color:var(--muted);margin:0}
        .closing{
            text-align:center;padding:92px 20px;background:var(--mint)
        }
        .closing h2{font-size:clamp(28px,4vw,44px);line-height:1.25;color:var(--berry);margin:13px auto}
        .closing p{color:var(--muted);max-width:650px;margin:0 auto 26px}
        .btn{
            min-height:48px;padding:12px 22px;border-radius:999px;display:inline-flex;align-items:center;
            justify-content:center;gap:8px;font-weight:700;transition:.25s ease;border:1px solid transparent
        }
        .btn-primary{background:var(--coral);color:#fff;box-shadow:0 9px 20px rgba(239,118,92,.22)}
        .btn-primary:hover{background:var(--coral-deep);transform:translateY(-2px)}
        .btn-secondary{background:#fff;color:var(--berry);border-color:var(--line)}
        .btn-secondary:hover{background:var(--apricot);border-color:#f2c4a8;transform:translateY(-2px)}
        .site-footer{background:#321c31;color:#eadce7;padding:58px 0 24px}
        .footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}
        .footer-brand strong{font-size:22px;color:#fff}
        .footer-brand p{font-size:13px;line-height:1.8;margin-top:13px;color:#cdb8c8}
        .footer-col{display:flex;flex-direction:column;gap:9px;font-size:14px}
        .footer-col h3{color:#fff;font-size:15px;margin:0 0 8px}
        .footer-col a,.footer-col span{color:#cdb8c8;transition:.2s}
        .footer-col a:hover{color:var(--coral)}
        .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#ad96aa;font-size:12px}
        @media(max-width:1024px){
            .header-inner{gap:18px}.brand{min-width:205px}.main-nav a{padding:8px 9px;font-size:13px}
            .news-grid,.split-panel{grid-template-columns:1fr}
            .matrix-grid{grid-template-columns:repeat(2,1fr)}
        }
        @media(max-width:767px){
            .container{width:min(100% - 32px,var(--container))}
            .site-header{height:70px}.header-inner{justify-content:space-between}
            .brand{min-width:0}.brand-mark{width:36px;height:36px}.brand-text strong{font-size:16px}.brand-text span{font-size:8px}
            .menu-toggle{display:block}.main-nav{
                display:none;position:absolute;top:70px;left:0;right:0;padding:14px 16px 20px;
                background:var(--cream);border-bottom:1px solid var(--line);box-shadow:var(--shadow);
                flex-direction:column;align-items:stretch;gap:4px
            }
            .main-nav.open{display:flex}.main-nav a{text-align:center;padding:12px}
            .page-hero{padding:48px 0 58px}.page-hero:after{font-size:100px;bottom:-20px}
            h1{font-size:39px}.hero-summary{font-size:16px}
            .section{padding:60px 0}.section-head{display:block;margin-bottom:24px}.section-head p{margin-top:15px}
            .scene-grid,.faq-list{grid-template-columns:1fr}.mini-grid{grid-template-columns:1fr}
            .news-lead{padding:25px}.news-lead h3{font-size:23px}
            .matrix-grid{grid-template-columns:1fr}
            .app-band{display:block;padding:30px 24px}.app-band h2{font-size:26px}.download-badge{margin-top:22px}
            .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}.footer-brand{grid-column:1/-1}
            .copyright{display:block;line-height:2}.copyright span{display:block}
        }
        @media(max-width:420px){
            .brand-text strong{font-size:15px}.hero-meta{gap:7px}.tag{font-size:12px}
            .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
        }

/* roulang page: category2 */
:root{
            --coral:#ef765c;
            --coral-deep:#dc5d49;
            --berry:#45213f;
            --berry-soft:#68415e;
            --cream:#fffaf3;
            --apricot:#fff0df;
            --mint:#dff2e8;
            --ink:#302633;
            --muted:#776c78;
            --line:#eaded4;
            --white:#ffffff;
            --radius-lg:26px;
            --radius-md:18px;
            --radius-sm:12px;
            --shadow:0 18px 50px rgba(69,33,63,.09);
            --container:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            background:var(--cream);
            color:var(--ink);
            font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
            font-size:16px;
            line-height:1.75;
            overflow-x:hidden;
        }
        a{color:inherit;text-decoration:none}
        a:focus-visible,button:focus-visible{outline:3px solid rgba(239,118,92,.42);outline-offset:3px}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{border:0;cursor:pointer}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{
            height:82px;
            background:rgba(255,250,243,.94);
            border-bottom:1px solid var(--line);
            position:sticky;
            top:0;
            z-index:20;
            backdrop-filter:blur(14px);
        }
        .header-inner{height:100%;display:flex;align-items:center;gap:42px}
        .brand{display:flex;align-items:center;gap:12px;min-width:230px}
        .brand-mark{
            width:40px;height:40px;border-radius:14px;background:var(--coral);
            color:var(--white);display:grid;place-items:center;font-weight:800;font-size:18px;
            box-shadow:6px 7px 0 #f8c9ae;
        }
        .brand-text{display:flex;flex-direction:column;line-height:1.15}
        .brand-text strong{font-size:19px;letter-spacing:.02em;color:var(--berry)}
        .brand-text span{font-size:10px;letter-spacing:.16em;color:var(--muted);margin-top:4px}
        .main-nav{display:flex;align-items:center;justify-content:flex-end;gap:7px;flex:1}
        .main-nav a{
            padding:9px 14px;border-radius:999px;color:var(--berry-soft);font-size:14px;
            transition:.25s ease;white-space:nowrap
        }
        .main-nav a:hover,.main-nav a.active{background:var(--apricot);color:var(--coral-deep)}
        .main-nav .nav-download{background:var(--berry)!important;color:#fff!important;padding:11px 18px!important}
        .main-nav .nav-download:hover{background:var(--coral)!important;transform:translateY(-2px)}
        .menu-toggle{display:none;background:transparent;color:var(--berry);font-size:25px;padding:8px}
        .page-hero{
            position:relative;
            padding:82px 0 78px;
            overflow:hidden;
            background:#fff7ed;
            border-bottom:1px solid var(--line);
        }
        .page-hero:before,.page-hero:after{
            content:"";position:absolute;border-radius:50%;z-index:0;pointer-events:none
        }
        .page-hero:before{width:430px;height:430px;background:#ffe3ca;right:-150px;top:-190px}
        .page-hero:after{width:170px;height:170px;background:var(--mint);left:-70px;bottom:-78px}
        .hero-content{position:relative;z-index:1;max-width:850px}
        .eyebrow,.section-kicker{
            display:inline-flex;align-items:center;gap:8px;color:var(--coral-deep);
            font-size:13px;font-weight:700;letter-spacing:.12em
        }
        .eyebrow:before,.section-kicker:before{
            content:"";width:26px;height:3px;background:var(--coral);border-radius:8px
        }
        h1,h2,h3,p{margin-top:0}
        h1{
            color:var(--berry);
            font-size:clamp(38px,5.2vw,68px);
            line-height:1.16;
            letter-spacing:-.035em;
            margin:20px 0 22px;
            max-width:820px;
        }
        .hero-content p{font-size:18px;color:var(--muted);max-width:730px;margin-bottom:30px}
        .hero-actions{display:flex;gap:14px;flex-wrap:wrap}
        .btn{
            min-height:48px;padding:12px 22px;border-radius:999px;
            display:inline-flex;align-items:center;justify-content:center;gap:8px;
            font-weight:700;transition:.25s ease;border:1px solid transparent
        }
        .btn-primary{background:var(--coral);color:#fff;box-shadow:0 9px 20px rgba(239,118,92,.22)}
        .btn-primary:hover{background:var(--coral-deep);transform:translateY(-2px);box-shadow:0 12px 24px rgba(239,118,92,.3)}
        .btn-secondary{background:#fff;color:var(--berry);border-color:var(--line)}
        .btn-secondary:hover{background:var(--apricot);border-color:#f2c4a8;transform:translateY(-2px)}
        .section{padding:88px 0}
        .section.alt{background:#fff}
        .section-head{
            display:flex;justify-content:space-between;align-items:end;
            gap:30px;margin-bottom:34px
        }
        .section-head h2{
            font-size:clamp(28px,3vw,42px);line-height:1.25;color:var(--berry);
            margin:12px 0 0
        }
        .section-head p{max-width:470px;color:var(--muted);margin-bottom:0}
        .intro-strip{
            display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch
        }
        .intro-panel{
            background:var(--berry);border-radius:var(--radius-lg);padding:38px 42px;color:#fff;
            position:relative;overflow:hidden
        }
        .intro-panel:after{
            content:"APP";position:absolute;right:18px;bottom:-35px;
            color:rgba(255,255,255,.08);font-size:100px;font-weight:900;letter-spacing:-.08em
        }
        .intro-panel h2{position:relative;z-index:1;font-size:32px;line-height:1.35;margin:14px 0}
        .intro-panel p{position:relative;z-index:1;color:#eadce7;max-width:530px;margin-bottom:0}
        .download-card{
            background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
            padding:32px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center
        }
        .download-card .badge{
            width:max-content;padding:5px 11px;background:var(--mint);color:#39745b;
            border-radius:999px;font-size:12px;font-weight:700;margin-bottom:14px
        }
        .download-card h3{color:var(--berry);font-size:24px;margin-bottom:9px}
        .download-card p{color:var(--muted);font-size:14px;margin-bottom:20px}
        .download-meta{display:flex;gap:10px;flex-wrap:wrap}
        .download-meta span{
            border:1px solid var(--line);background:var(--cream);border-radius:10px;
            padding:7px 12px;color:var(--berry-soft);font-size:13px
        }
        .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
        .feature-card{
            background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
            padding:28px;min-height:220px;transition:.25s ease
        }
        .feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f0baa3}
        .feature-number{
            width:38px;height:38px;display:grid;place-items:center;border-radius:12px;
            background:var(--apricot);color:var(--coral-deep);font-weight:800;margin-bottom:21px
        }
        .feature-card h3{color:var(--berry);font-size:20px;margin-bottom:9px}
        .feature-card p{color:var(--muted);font-size:14px;margin-bottom:0}
        .scene-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:26px}
        .scene-lead{
            background:var(--apricot);border-radius:var(--radius-lg);padding:34px;
            border:1px solid #f3d8c2
        }
        .scene-lead h2{font-size:30px;color:var(--berry);line-height:1.3;margin:14px 0}
        .scene-lead p{color:var(--berry-soft);margin-bottom:0}
        .scene-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
        .scene-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:23px}
        .scene-item h3{font-size:18px;color:var(--berry);margin-bottom:7px}
        .scene-item p{font-size:14px;color:var(--muted);margin-bottom:0}
        .experience{
            display:grid;grid-template-columns:repeat(4,1fr);gap:14px
        }
        .experience-item{
            padding:25px 20px;border-top:3px solid var(--coral);
            background:#fff;border-radius:0 0 var(--radius-sm) var(--radius-sm)
        }
        .experience-item strong{display:block;color:var(--berry);font-size:18px;margin-bottom:7px}
        .experience-item span{display:block;color:var(--muted);font-size:14px}
        .faq-list{max-width:880px;margin:0 auto}
        .faq-item{border-bottom:1px solid var(--line);padding:22px 0}
        .faq-item:first-child{border-top:1px solid var(--line)}
        .faq-item h3{font-size:18px;color:var(--berry);margin-bottom:8px}
        .faq-item p{color:var(--muted);font-size:15px;margin-bottom:0}
        .cta-box{
            background:var(--berry);border-radius:var(--radius-lg);padding:42px 48px;
            display:flex;justify-content:space-between;align-items:center;gap:28px;color:#fff
        }
        .cta-box h2{font-size:32px;line-height:1.3;margin-bottom:9px}
        .cta-box p{color:#eadce7;margin-bottom:0}
        .cta-box .btn-primary{background:var(--coral)}
        .site-footer{background:#321b30;color:#fff;padding:58px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.45fr repeat(3,1fr);gap:38px;padding-bottom:38px}
        .footer-brand strong{font-size:24px;color:#fff}
        .footer-brand p{color:#cdbbc9;font-size:14px;line-height:1.8;margin-top:14px}
        .footer-col{display:flex;flex-direction:column;gap:8px}
        .footer-col h3{font-size:15px;color:#fff;margin-bottom:9px}
        .footer-col a,.footer-col span{font-size:14px;color:#cdbbc9;transition:.2s}
        .footer-col a:hover{color:#ffb19c;transform:translateX(2px)}
        .copyright{
            border-top:1px solid rgba(255,255,255,.14);padding-top:18px;
            display:flex;justify-content:space-between;gap:20px;color:#bca9b8;font-size:12px
        }
        @media (max-width:1024px){
            .header-inner{gap:20px}
            .brand{min-width:205px}
            .main-nav{gap:2px}
            .main-nav a{padding:8px 9px;font-size:13px}
            .intro-strip,.scene-layout{grid-template-columns:1fr}
            .feature-grid{grid-template-columns:repeat(2,1fr)}
            .experience{grid-template-columns:repeat(2,1fr)}
        }
        @media (max-width:767px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .site-header{height:72px}
            .header-inner{justify-content:space-between}
            .brand{min-width:0}
            .brand-text strong{font-size:17px}
            .brand-text span{font-size:9px}
            .menu-toggle{display:block}
            .main-nav{
                display:none;position:absolute;top:72px;left:16px;right:16px;
                padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;
                box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:3px
            }
            .main-nav.open{display:flex}
            .main-nav a{padding:12px 15px}
            .main-nav .nav-download{text-align:center;margin-top:4px}
            .page-hero{padding:62px 0 58px}
            h1{font-size:40px;line-height:1.2}
            .hero-content p{font-size:16px}
            .section{padding:60px 0}
            .section-head{display:block;margin-bottom:25px}
            .section-head h2{font-size:30px}
            .section-head p{margin-top:12px}
            .intro-panel,.download-card{padding:28px 24px}
            .intro-panel h2{font-size:27px}
            .feature-grid,.scene-list{grid-template-columns:1fr}
            .feature-card{min-height:auto}
            .experience{grid-template-columns:1fr 1fr}
            .cta-box{display:block;padding:32px 25px}
            .cta-box h2{font-size:27px}
            .cta-box .btn{margin-top:22px;width:100%}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px 18px}
            .footer-brand{grid-column:1/-1}
            .copyright{display:block;line-height:2}
            .copyright span{display:block}
        }
        @media (max-width:520px){
            .hero-actions{display:grid;grid-template-columns:1fr}
            .hero-actions .btn{width:100%}
            .experience{grid-template-columns:1fr}
            .footer-grid{grid-template-columns:1fr}
            .footer-brand{grid-column:auto}
        }

/* roulang page: category3 */
:root{
            --coral:#ef765c;
            --coral-deep:#dc5d49;
            --berry:#45213f;
            --berry-soft:#68415e;
            --cream:#fffaf3;
            --apricot:#fff0df;
            --mint:#dff2e8;
            --ink:#302633;
            --muted:#776c78;
            --line:#eaded4;
            --white:#ffffff;
            --radius-lg:26px;
            --radius-md:18px;
            --radius-sm:12px;
            --shadow:0 18px 50px rgba(69,33,63,.09);
            --container:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            background:var(--cream);
            color:var(--ink);
            font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
            font-size:16px;
            line-height:1.75;
            overflow-x:hidden;
        }
        h1,h2,h3,p{margin:0}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{border:0;cursor:pointer}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{
            height:82px;
            background:rgba(255,250,243,.94);
            border-bottom:1px solid var(--line);
            position:sticky;
            top:0;
            z-index:20;
            backdrop-filter:blur(14px);
        }
        .header-inner{height:100%;display:flex;align-items:center;gap:42px}
        .brand{display:flex;align-items:center;gap:12px;min-width:230px}
        .brand-mark{
            width:40px;height:40px;border-radius:14px;background:var(--coral);
            color:var(--white);display:grid;place-items:center;font-weight:800;font-size:18px;
            box-shadow:6px 7px 0 #f8c9ae;
        }
        .brand-text{display:flex;flex-direction:column;line-height:1.15}
        .brand-text strong{font-size:19px;letter-spacing:.02em;color:var(--berry)}
        .brand-text span{font-size:10px;letter-spacing:.16em;color:var(--muted);margin-top:4px}
        .main-nav{display:flex;align-items:center;justify-content:flex-end;gap:7px;flex:1}
        .main-nav a{
            padding:9px 14px;border-radius:999px;color:var(--berry-soft);font-size:14px;
            transition:.25s ease;white-space:nowrap
        }
        .main-nav a:hover,.main-nav a.active{background:var(--apricot);color:var(--coral-deep)}
        .nav-download{background:var(--berry)!important;color:#fff!important;padding:11px 18px!important}
        .nav-download:hover{background:var(--coral)!important;transform:translateY(-2px)}
        .menu-toggle{display:none;background:transparent;color:var(--berry);font-size:25px;padding:8px}
        .page-hero{
            position:relative;
            padding:88px 0 78px;
            overflow:hidden;
            background:linear-gradient(110deg,#fffaf3 0%,#fff5e9 62%,#f8eadf 100%);
        }
        .page-hero:before,.page-hero:after{
            content:"";position:absolute;border-radius:50%;z-index:0;pointer-events:none
        }
        .page-hero:before{width:390px;height:390px;background:#ffe3ca;right:-150px;top:-150px}
        .page-hero:after{width:150px;height:150px;background:var(--mint);left:-75px;bottom:-55px}
        .hero-content{position:relative;z-index:1;max-width:820px}
        .eyebrow,.section-kicker{
            display:inline-flex;align-items:center;gap:8px;color:var(--coral-deep);
            font-size:13px;font-weight:700;letter-spacing:.12em
        }
        .eyebrow:before,.section-kicker:before{
            content:"";width:26px;height:3px;background:var(--coral);border-radius:8px
        }
        .page-hero h1{
            color:var(--berry);
            font-size:clamp(36px,5vw,64px);
            line-height:1.18;
            letter-spacing:-.04em;
            margin:20px 0 20px;
        }
        .hero-copy{max-width:720px;color:var(--muted);font-size:18px}
        .hero-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
        .tag{
            display:inline-flex;align-items:center;padding:7px 13px;border-radius:999px;
            background:#fff;border:1px solid var(--line);color:var(--berry-soft);font-size:13px
        }
        .section{padding:88px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
        .section-head h2{
            font-size:clamp(28px,3vw,42px);line-height:1.25;color:var(--berry);margin-top:12px
        }
        .section-head p{max-width:480px;color:var(--muted)}
        .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
        .feature-card{
            background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);
            padding:30px;min-height:220px;transition:.25s ease
        }
        .feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f0baa3}
        .feature-number{
            width:42px;height:42px;border-radius:13px;background:var(--apricot);
            color:var(--coral-deep);display:grid;place-items:center;font-weight:800;margin-bottom:22px
        }
        .feature-card h3{color:var(--berry);font-size:20px;margin-bottom:10px}
        .feature-card p{color:var(--muted);font-size:14px}
        .experience{
            display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;align-items:stretch
        }
        .experience-intro{
            padding:38px;background:var(--berry);color:#fff;border-radius:var(--radius-lg);
            position:relative;overflow:hidden
        }
        .experience-intro:after{
            content:"移动";position:absolute;right:-6px;bottom:-25px;
            color:rgba(255,255,255,.08);font-size:92px;font-weight:900
        }
        .experience-intro h2{font-size:31px;line-height:1.35;margin:18px 0 14px}
        .experience-intro p{color:#eadce7;position:relative;z-index:1}
        .experience-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
        .experience-item{
            padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md)
        }
        .experience-item strong{display:block;color:var(--coral-deep);font-size:14px;margin-bottom:9px}
        .experience-item h3{font-size:18px;color:var(--berry);margin-bottom:7px}
        .experience-item p{font-size:14px;color:var(--muted)}
        .app-panel{
            display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:center;
            background:var(--apricot);border:1px solid #f1d5bf;border-radius:var(--radius-lg);padding:42px
        }
        .app-panel h2{color:var(--berry);font-size:32px;line-height:1.3;margin:14px 0}
        .app-panel p{color:var(--muted);max-width:650px}
        .app-info{
            background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;
            box-shadow:0 12px 35px rgba(69,33,63,.06)
        }
        .app-info b{display:block;color:var(--berry);font-size:18px;margin-bottom:12px}
        .app-info span{display:block;color:var(--muted);font-size:14px;padding:8px 0;border-bottom:1px dashed var(--line)}
        .app-info span:last-child{border-bottom:0}
        .btn{
            min-height:48px;padding:12px 22px;border-radius:999px;display:inline-flex;align-items:center;
            justify-content:center;gap:8px;font-weight:700;transition:.25s ease;border:1px solid transparent
        }
        .btn-primary{background:var(--coral);color:#fff;box-shadow:0 9px 20px rgba(239,118,92,.22)}
        .btn-primary:hover{background:var(--coral-deep);transform:translateY(-2px);box-shadow:0 12px 24px rgba(239,118,92,.3)}
        .check-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}
        .check-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:30px}
        .check-card h3{color:var(--berry);font-size:22px;margin-bottom:16px}
        .check-list{list-style:none;padding:0;margin:0}
        .check-list li{padding:12px 0 12px 30px;border-bottom:1px solid #f2e8df;color:var(--muted);position:relative}
        .check-list li:last-child{border-bottom:0}
        .check-list li:before{
            content:"✓";position:absolute;left:0;top:12px;color:#3f9870;font-weight:800
        }
        .faq-wrap{max-width:900px}
        .faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden}
        .faq-item summary{cursor:pointer;padding:18px 22px;color:var(--berry);font-weight:700;list-style:none}
        .faq-item summary::-webkit-details-marker{display:none}
        .faq-item summary:after{content:"＋";float:right;color:var(--coral-deep);font-size:20px;line-height:1}
        .faq-item[open] summary:after{content:"－"}
        .faq-answer{padding:0 22px 20px;color:var(--muted);font-size:14px}
        .final-cta{
            background:var(--berry);border-radius:var(--radius-lg);padding:48px 54px;
            display:flex;align-items:center;justify-content:space-between;gap:30px;color:#fff
        }
        .final-cta h2{font-size:32px;line-height:1.3;margin:12px 0 8px}
        .final-cta p{color:#eadce7}
        .final-cta .btn-primary{background:var(--coral)}
        .site-footer{background:#321a30;color:#fff;padding:58px 0 24px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;padding-bottom:44px}
        .footer-brand strong{font-size:22px;color:#fff}
        .footer-brand p{color:#cdbdca;font-size:13px;margin-top:14px}
        .footer-col{display:flex;flex-direction:column;gap:9px}
        .footer-col h3{font-size:15px;color:#fff;margin-bottom:9px}
        .footer-col a,.footer-col span{color:#cdbdca;font-size:13px;transition:.2s}
        .footer-col a:hover{color:#ffad96}
        .copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#a995a7;font-size:12px}
        :focus-visible{outline:3px solid rgba(239,118,92,.45);outline-offset:3px}
        @media (max-width:1024px){
            .header-inner{gap:18px}.main-nav a{padding:8px 9px;font-size:13px}
            .brand{min-width:205px}.feature-grid{grid-template-columns:repeat(2,1fr)}
            .experience{grid-template-columns:1fr}.app-panel{grid-template-columns:1fr}
        }
        @media (max-width:767px){
            .container{width:min(100% - 32px,var(--container))}
            .site-header{height:70px}.header-inner{justify-content:space-between}
            .brand{min-width:0}.brand-text strong{font-size:17px}.brand-text span{font-size:9px}
            .menu-toggle{display:block}.main-nav{
                display:none;position:absolute;top:70px;left:16px;right:16px;background:#fffaf3;
                border:1px solid var(--line);border-radius:16px;padding:12px;box-shadow:var(--shadow);
                flex-direction:column;align-items:stretch;gap:4px
            }
            .main-nav.open{display:flex}.main-nav a{padding:12px 14px}
            .page-hero{padding:64px 0 56px}.page-hero h1{font-size:39px}
            .hero-copy{font-size:16px}.section{padding:58px 0}
            .section-head{display:block;margin-bottom:24px}.section-head p{margin-top:14px}
            .feature-grid,.experience-list,.check-layout{grid-template-columns:1fr}
            .feature-card{min-height:0;padding:24px}.experience-intro{padding:30px}
            .app-panel{padding:28px 22px}.app-panel h2,.final-cta h2{font-size:26px}
            .final-cta{display:block;padding:32px 25px}.final-cta .btn{margin-top:22px;width:100%}
            .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}
            .copyright{display:block}.copyright span{display:block;margin-top:5px}
        }
        @media (max-width:520px){
            .brand-mark{width:36px;height:36px;border-radius:12px}
            .page-hero h1{font-size:34px}.hero-meta{gap:8px}
            .section-head h2{font-size:30px}.footer-grid{grid-template-columns:1fr}
        }

/* roulang page: category4 */
:root{
            --coral:#ef765c;
            --coral-deep:#dc5d49;
            --berry:#45213f;
            --berry-soft:#68415e;
            --cream:#fffaf3;
            --apricot:#fff0df;
            --mint:#dff2e8;
            --ink:#302633;
            --muted:#776c78;
            --line:#eaded4;
            --white:#fff;
            --radius-lg:26px;
            --radius-md:18px;
            --radius-sm:12px;
            --shadow:0 18px 50px rgba(69,33,63,.09);
            --container:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            background:var(--cream);
            color:var(--ink);
            font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
            font-size:16px;
            line-height:1.75;
            overflow-x:hidden;
        }
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{border:0;cursor:pointer}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{
            height:82px;
            background:rgba(255,250,243,.95);
            border-bottom:1px solid var(--line);
            position:sticky;
            top:0;
            z-index:20;
            backdrop-filter:blur(14px);
        }
        .header-inner{height:100%;display:flex;align-items:center;gap:42px}
        .brand{display:flex;align-items:center;gap:12px;min-width:230px}
        .brand-mark{
            width:40px;height:40px;border-radius:14px;background:var(--coral);
            color:var(--white);display:grid;place-items:center;font-weight:800;font-size:18px;
            box-shadow:6px 7px 0 #f8c9ae;
        }
        .brand-text{display:flex;flex-direction:column;line-height:1.15}
        .brand-text strong{font-size:19px;letter-spacing:.02em;color:var(--berry)}
        .brand-text span{font-size:10px;letter-spacing:.16em;color:var(--muted);margin-top:4px}
        .main-nav{display:flex;align-items:center;justify-content:flex-end;gap:7px;flex:1}
        .main-nav a{
            padding:9px 14px;border-radius:999px;color:var(--berry-soft);
            font-size:14px;transition:.25s ease;white-space:nowrap
        }
        .main-nav a:hover,.main-nav a.active{background:var(--apricot);color:var(--coral-deep)}
        .main-nav .nav-download{
            background:var(--berry)!important;color:#fff!important;padding:11px 18px!important
        }
        .main-nav .nav-download:hover{background:var(--coral)!important;transform:translateY(-2px)}
        .menu-toggle{display:none;background:transparent;color:var(--berry);font-size:25px;padding:8px}
        .page-hero{
            padding:72px 0 78px;
            background:
                radial-gradient(circle at 88% 15%,#ffe4ca 0 130px,transparent 131px),
                radial-gradient(circle at 8% 90%,#dff2e8 0 90px,transparent 91px);
            border-bottom:1px solid rgba(234,222,212,.65);
        }
        .crumbs{font-size:13px;color:var(--muted);margin-bottom:28px}
        .crumbs a:hover{color:var(--coral-deep)}
        .hero-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}
        .eyebrow,.section-kicker{
            display:inline-flex;align-items:center;gap:8px;color:var(--coral-deep);
            font-size:13px;font-weight:700;letter-spacing:.12em
        }
        .eyebrow:before,.section-kicker:before{
            content:"";width:26px;height:3px;background:var(--coral);border-radius:8px
        }
        h1,h2,h3,p{margin-top:0}
        h1{
            color:var(--berry);font-size:clamp(38px,5vw,68px);
            line-height:1.15;letter-spacing:-.04em;margin:20px 0 22px
        }
        .lead{max-width:650px;color:var(--muted);font-size:18px;line-height:1.9}
        .hero-note{
            background:var(--berry);border-radius:var(--radius-lg);padding:34px;color:#fff;
            box-shadow:var(--shadow);position:relative;overflow:hidden
        }
        .hero-note:after{
            content:"";position:absolute;width:150px;height:150px;border:1px solid rgba(255,255,255,.2);
            border-radius:50%;right:-45px;bottom:-58px
        }
        .hero-note strong{display:block;font-size:25px;line-height:1.35;margin-bottom:14px}
        .hero-note p{color:#eadce7;font-size:14px;margin-bottom:0}
        .section{padding:88px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
        .section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.25;color:var(--berry);margin:12px 0 0}
        .section-head p{max-width:470px;color:var(--muted);margin-bottom:0}
        .safety-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
        .safety-card,.service-card,.process-item,.faq-item{
            background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
            transition:.25s ease
        }
        .safety-card{padding:28px;min-height:218px}
        .safety-card:hover,.service-card:hover,.process-item:hover{
            transform:translateY(-4px);box-shadow:var(--shadow);border-color:#f0baa3
        }
        .card-icon{
            width:45px;height:45px;border-radius:14px;background:var(--apricot);color:var(--coral-deep);
            display:grid;place-items:center;font-weight:800;margin-bottom:22px
        }
        .safety-card h3,.service-card h3{font-size:20px;color:var(--berry);margin-bottom:10px}
        .safety-card p,.service-card p{color:var(--muted);font-size:14px;margin-bottom:0}
        .service-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:24px}
        .service-intro{padding:38px;background:var(--apricot);border-radius:var(--radius-lg)}
        .service-intro h2{color:var(--berry);font-size:32px;line-height:1.35;margin:18px 0 14px}
        .service-intro p{color:var(--berry-soft)}
        .service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
        .service-card{padding:24px}
        .service-card b{display:block;color:var(--coral-deep);font-size:13px;margin-bottom:12px}
        .notice-band{
            background:var(--mint);border-radius:var(--radius-lg);padding:34px 40px;
            display:flex;justify-content:space-between;align-items:center;gap:30px
        }
        .notice-band h2{color:var(--berry);font-size:28px;margin:0 0 8px}
        .notice-band p{color:var(--berry-soft);margin:0}
        .status{background:#fff;border:1px solid #c7e4d6;border-radius:999px;padding:11px 18px;white-space:nowrap;color:#31785a;font-size:14px;font-weight:700}
        .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
        .process-item{padding:24px;position:relative}
        .process-number{font-size:34px;color:var(--coral);font-weight:800;line-height:1;margin-bottom:24px}
        .process-item h3{font-size:17px;color:var(--berry);margin-bottom:8px}
        .process-item p{font-size:14px;color:var(--muted);margin-bottom:0}
        .faq-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
        .faq-item{padding:24px 26px}
        .faq-item h3{font-size:17px;line-height:1.5;color:var(--berry);margin-bottom:9px}
        .faq-item p{font-size:14px;color:var(--muted);margin-bottom:0}
        .cta{
            padding:64px 0;background:var(--berry);color:#fff
        }
        .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
        .cta h2{font-size:clamp(27px,3vw,40px);line-height:1.3;margin:0 0 10px}
        .cta p{color:#eadce7;margin:0;max-width:650px}
        .btn{
            min-height:48px;padding:12px 22px;border-radius:999px;display:inline-flex;
            align-items:center;justify-content:center;gap:8px;font-weight:700;
            transition:.25s ease;border:1px solid transparent
        }
        .btn-primary{background:var(--coral);color:#fff;box-shadow:0 9px 20px rgba(239,118,92,.22)}
        .btn-primary:hover{background:var(--coral-deep);transform:translateY(-2px);color:#fff}
        .btn-light{background:#fff;color:var(--berry)}
        .btn-light:hover{background:var(--apricot);color:var(--berry);transform:translateY(-2px)}
        a:focus-visible,button:focus-visible{outline:3px solid #f2ae91;outline-offset:3px}
        .site-footer{padding:58px 0 22px;background:#321b30;color:#fff}
        .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px;padding-bottom:42px}
        .footer-brand strong{font-size:22px;color:#fff}
        .footer-brand p{color:#d8c9d5;font-size:14px;line-height:1.8;margin-top:14px}
        .footer-col{display:flex;flex-direction:column;gap:9px}
        .footer-col h3{font-size:15px;color:#fff;margin-bottom:8px}
        .footer-col a,.footer-col span{font-size:13px;color:#c7b7c4;transition:.2s}
        .footer-col a:hover{color:#ffc0a7}
        .copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#ad9dab;font-size:12px}
        @media (max-width:1024px){
            .header-inner{gap:18px}.brand{min-width:205px}.main-nav a{padding:8px 9px;font-size:13px}
            .hero-layout{gap:35px}.safety-grid{grid-template-columns:repeat(2,1fr)}
            .process-grid{grid-template-columns:repeat(2,1fr)}
        }
        @media (max-width:767px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .site-header{height:72px}.header-inner{justify-content:space-between}
            .menu-toggle{display:block}.main-nav{
                display:none;position:absolute;left:16px;right:16px;top:78px;padding:12px;
                flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);
                border-radius:18px;box-shadow:var(--shadow)
            }
            .main-nav.open{display:flex}.main-nav a{text-align:center;padding:11px}
            .page-hero{padding:46px 0 54px}.hero-layout{grid-template-columns:1fr;gap:32px}
            h1{font-size:40px}.lead{font-size:16px}.section{padding:58px 0}
            .section-head{display:block;margin-bottom:25px}.section-head p{margin-top:14px}
            .safety-grid,.service-list,.faq-list{grid-template-columns:1fr}
            .service-layout{grid-template-columns:1fr}.service-intro{padding:28px}
            .notice-band{display:block;padding:28px}.status{display:inline-block;margin-top:20px}
            .process-grid{grid-template-columns:1fr 1fr}.cta-inner{display:block}
            .cta .btn{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}
            .footer-brand{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:7px}
        }
        @media (max-width:520px){
            .hero-note{padding:27px}.process-grid{grid-template-columns:1fr}
            .safety-card{min-height:auto}.footer-grid{grid-template-columns:1fr}
            .footer-brand{grid-column:auto}
        }