/* roulang page: index */
:root{
      --ink:#162032;--muted:#69758a;--paper:#f5f7fb;--card:#fff;--line:#e5eaf2;
      --navy:#12233f;--blue:#2e6cf6;--cyan:#42c9d7;--gold:#f2b84b;--mint:#e8fbf7;
      --radius:20px;--radius-sm:12px;--shadow:0 18px 55px rgba(28,48,82,.10);
      --shadow-sm:0 8px 22px rgba(28,48,82,.08);--ease:all .28s ease
    }
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}img{max-width:100%;display:block}button,input{font:inherit}button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}.site-shell{min-height:100vh}
    .side-nav{position:fixed;z-index:30;left:0;top:0;width:248px;height:100vh;background:rgba(255,255,255,.96);border-right:1px solid var(--line);padding:30px 20px;display:flex;flex-direction:column}
    .brand{display:flex;align-items:center;gap:12px;padding:0 12px 32px;font-weight:800;font-size:21px;letter-spacing:.04em}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 8px 18px rgba(46,108,246,.25)}
    .nav-caption{font-size:11px;color:#9ba6b7;letter-spacing:.18em;padding:8px 13px;text-transform:uppercase}
    .nav-list{list-style:none;padding:0;margin:4px 0;max-height:66vh;overflow:auto}.nav-list li{margin:4px 0}
    .nav-list a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:12px;color:#667388;font-weight:600}
    .nav-list a:hover,.nav-list a.active{color:var(--blue);background:#edf3ff}.nav-icon{width:22px;text-align:center;color:var(--cyan);font-weight:800}
    .nav-foot{margin-top:auto;padding:16px 12px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
    .nav-foot strong{display:block;color:var(--ink);font-size:14px;margin-bottom:5px}.nav-foot span{display:block}
    .mobile-head{display:none}.main-area{margin-left:248px;overflow:hidden}
    .hero{min-height:690px;position:relative;background:linear-gradient(90deg,rgba(10,25,52,.96),rgba(15,41,77,.72)),url("/assets/images/backpic/back-1.webp") center/cover;color:#fff;padding:80px 0 72px}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:150px;background:linear-gradient(transparent,var(--paper));pointer-events:none}
    .hero-inner{position:relative;z-index:1}.eyebrow,.section-kicker{color:var(--cyan);font-size:12px;letter-spacing:.18em;font-weight:800;text-transform:uppercase}
    h1,h2,h3{line-height:1.22;margin:0;font-weight:800;letter-spacing:-.03em}h1{font-size:clamp(39px,5.2vw,72px);max-width:720px;margin:17px 0 22px}
    .hero-copy{max-width:650px;font-size:18px;line-height:1.9;color:rgba(255,255,255,.82);margin-bottom:30px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex!important;align-items:center;justify-content:center;border-radius:12px!important;padding:12px 21px!important;font-weight:700!important;border:1px solid transparent;transition:var(--ease);margin:0!important}
    .button.primary{background:var(--blue);color:#fff}.button.primary:hover{background:#1e58d6;transform:translateY(-2px);box-shadow:0 10px 22px rgba(46,108,246,.3)}
    .button.light{background:#fff;color:var(--navy)}.button.light:hover{background:#eaf8ff;transform:translateY(-2px)}
    .button.ghost{border-color:#cbd7e8;color:var(--navy);background:transparent}.button.ghost:hover{border-color:var(--blue);color:var(--blue)}
    .hero-board{margin-top:52px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}.mini-stat{border-left:2px solid var(--cyan);padding-left:15px;min-width:145px}.mini-stat b{display:block;font-size:25px;color:#fff}.mini-stat span{font-size:12px;color:#aebed2}
    section{padding:92px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}.section-head h2{font-size:clamp(28px,3vw,43px);margin-top:9px}.section-head p{max-width:535px;color:var(--muted);margin:0}
    .campaign{margin-top:-66px;position:relative;z-index:3;padding-top:0}.campaign-card{background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:28px;display:grid;grid-template-columns:1.3fr .8fr .8fr;gap:26px;align-items:center}
    .campaign-card h2{font-size:28px;margin:7px 0 9px}.campaign-card p{color:var(--muted);margin:0}.progress-wrap{display:flex;align-items:center;gap:17px}.ring{width:102px;height:102px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--blue) 0 72%,#e9eef8 72%);position:relative}.ring:before{content:"";position:absolute;width:76px;height:76px;background:#fff;border-radius:50%}.ring strong{position:relative;font-size:20px;color:var(--blue)}.progress-info b{font-size:22px;display:block}.progress-info small{color:var(--muted)}.deadline{background:#f7f9fd;padding:18px;border-radius:15px}.deadline label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}.deadline strong{font-size:19px;color:var(--navy)}
    .series{background:#fff}.series-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.series-item{padding:18px 14px;border:1px solid var(--line);border-radius:14px;text-align:center;background:#fff;color:var(--muted);font-weight:700}.series-item:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-4px);box-shadow:var(--shadow-sm)}
    .feature-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.feature-main{min-height:370px;border-radius:var(--radius);overflow:hidden;position:relative;background:url("/assets/images/coverpic/cover-1.webp") center/cover}.feature-main:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(13,29,55,.9),transparent 70%)}.feature-content{position:absolute;z-index:1;bottom:28px;left:28px;right:28px;color:#fff}.feature-content p{color:#dbe5f1;margin:10px 0}.feature-side{display:grid;grid-template-columns:1fr 1fr;gap:18px}.visual-card{border-radius:var(--radius);min-height:176px;padding:22px;background-size:cover;background-position:center;position:relative;overflow:hidden;color:#fff;display:flex;align-items:end}.visual-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(9,27,50,.8),transparent)}.visual-card div{position:relative;z-index:1}.visual-card h3{font-size:19px}.visual-card p{font-size:12px;margin:5px 0 0;color:#e2eaf3}.v2{background-image:url("/assets/images/coverpic/cover-2.webp")}.v3{background-image:url("/assets/images/coverpic/cover-3.webp")}.v4{background-image:url("/assets/images/coverpic/cover-4.webp")}
    .benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.benefit{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:var(--ease)}.benefit:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.benefit-number{color:var(--blue);font-size:13px;font-weight:800}.benefit h3{font-size:21px;margin:12px 0 8px}.benefit p{color:var(--muted);margin:0}.benefit .line{width:38px;height:3px;background:var(--gold);margin-top:20px;border-radius:4px}
    .scene{background:var(--navy);color:#fff}.scene .section-head p{color:#aebbd0}.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.scene-card{padding:23px;border:1px solid rgba(255,255,255,.12);border-radius:16px;background:rgba(255,255,255,.06);min-height:190px}.scene-card b{font-size:30px;color:var(--cyan);display:block;margin-bottom:13px}.scene-card h3{font-size:18px}.scene-card p{font-size:13px;color:#b9c6d7;margin-bottom:0}
    .tiers{background:#eef4ff}.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tier{background:#fff;border:1px solid var(--line);border-radius:20px;padding:27px;position:relative}.tier.recommend{border:2px solid var(--blue);box-shadow:var(--shadow)}.recommend-tag{position:absolute;right:18px;top:18px;background:#e9f0ff;color:var(--blue);padding:4px 10px;border-radius:30px;font-size:11px;font-weight:800}.tier h3{font-size:22px}.tier .price{font-size:35px;font-weight:800;color:var(--navy);margin:12px 0}.tier .price small{font-size:13px;color:var(--muted);font-weight:400}.tier ul{padding:0;margin:17px 0 25px;list-style:none}.tier li{padding:7px 0;border-bottom:1px solid #edf0f5;color:var(--muted)}.tier li:before{content:"✓";color:#19aa8a;font-weight:800;margin-right:8px}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}.metric{padding:29px 22px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric b{font-size:34px;color:var(--blue);display:block}.metric span{color:var(--muted);font-size:13px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.step{padding:20px 25px 20px 0;position:relative}.step:not(:last-child):after{content:"→";position:absolute;right:13px;top:30px;color:var(--cyan);font-size:24px}.step i{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--mint);color:#0c9d87;font-style:normal;font-weight:800}.step h3{font-size:18px;margin:14px 0 6px}.step p{color:var(--muted);font-size:13px;margin:0}
    .story{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}.story-image{height:390px;border-radius:24px;background:url("/assets/images/coverpic/cover-5.webp") center/cover}.story-copy p{color:var(--muted);margin:17px 0}.quote{border-left:3px solid var(--gold);padding-left:18px;color:var(--navy);font-weight:700}
    .news-area{background:#fff}.news-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:40px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:94px 1fr auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.news-date{font-size:12px;color:var(--blue);font-weight:800}.news-item h3{font-size:18px}.news-item p{margin:6px 0 0;color:var(--muted);font-size:13px}.read{color:var(--blue);font-size:13px;font-weight:800;white-space:nowrap}.news-recommend{background:var(--navy);color:#fff;border-radius:20px;padding:27px;background-image:linear-gradient(135deg,rgba(18,35,63,.94),rgba(24,73,100,.87)),url("/assets/images/coverpic/cover-6.webp");background-size:cover}.news-recommend p{color:#b9c8d9}.news-recommend ul{list-style:none;padding:0;margin:22px 0}.news-recommend li{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:14px}
    .assurance{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.assure{padding:20px;background:#fff;border-radius:16px;border:1px solid var(--line)}.assure strong{display:block;font-size:17px;margin-bottom:5px}.assure span{font-size:13px;color:var(--muted)}
    .member{background:linear-gradient(110deg,#e9f8f7,#f2f5ff)}.member-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}.member-copy,.member-panel{background:#fff;border-radius:22px;padding:30px;border:1px solid rgba(220,229,240,.9)}.member-copy p{color:var(--muted)}.member-panel h3{font-size:21px;margin-bottom:18px}.member-list{list-style:none;padding:0;margin:0}.member-list li{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line);font-weight:700}.member-list span{color:var(--blue);font-size:13px}
    .faq-list{max-width:850px;margin:auto}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;border:0;background:none;text-align:left;padding:20px 0;font-weight:800;color:var(--ink);display:flex;justify-content:space-between}.faq-q:after{content:"+";color:var(--blue);font-size:23px}.faq-q[aria-expanded="true"]:after{content:"−"}.faq-a{display:none;color:var(--muted);padding:0 40px 20px 0}.faq-a.open{display:block}
    .cta{padding:64px 0;background:var(--blue);color:#fff}.cta-inner{display:flex;justify-content:space-between;gap:28px;align-items:center}.cta h2{font-size:35px}.cta p{color:#dce7ff;margin:10px 0 0}.cta .button{background:#fff;color:var(--blue)}
    footer{background:#101c31;color:#b6c2d3;padding:46px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.12)}footer .brand{padding:0;color:#fff;margin-bottom:13px}.footer-brand p{font-size:13px;max-width:340px}.footer-title{color:#fff;font-weight:800;margin-bottom:13px}.footer-links{display:flex;flex-wrap:wrap;gap:9px 18px;font-size:13px}.footer-links a:hover{color:#fff}.copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:20px;font-size:12px}.copyright a:hover{color:#fff}
    :focus-visible{outline:3px solid rgba(66,201,215,.6);outline-offset:3px}
    @media(max-width:1100px){.side-nav{width:215px}.main-area{margin-left:215px}.series-grid{grid-template-columns:repeat(3,1fr)}.scene-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:800px){.side-nav{display:none}.main-area{margin-left:0}.mobile-head{height:70px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid var(--line);position:relative;z-index:20}.mobile-head .brand{padding:0;font-size:18px}.menu-btn{border:0;background:#edf3ff;color:var(--blue);border-radius:10px;padding:7px 12px}.mobile-menu{display:none;background:#fff;padding:12px 22px;border-bottom:1px solid var(--line)}.mobile-menu.open{display:block}.mobile-menu a{display:block;padding:9px 0;color:var(--muted);font-weight:700}.hero{min-height:650px;padding:75px 0 65px}.campaign-card,.feature-grid,.story,.news-layout,.member-grid{grid-template-columns:1fr}.campaign{margin-top:-35px}.benefit-grid,.tier-grid{grid-template-columns:repeat(2,1fr)}.metrics,.assurance{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.steps{grid-template-columns:repeat(2,1fr);gap:15px}.step:not(:last-child):after{display:none}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.container{width:min(100% - 32px,1180px)}section{padding:62px 0}.hero h1{font-size:40px}.hero-copy{font-size:16px}.section-head{display:block}.section-head p{margin-top:14px}.series-grid,.benefit-grid,.tier-grid,.scene-grid,.metrics,.assurance,.steps{grid-template-columns:1fr}.feature-side{grid-template-columns:1fr 1fr}.news-item{grid-template-columns:1fr;gap:3px}.news-item .read{margin-top:8px}.cta-inner{display:block}.cta h2{font-size:29px}.cta .button{margin-top:20px!important}.footer-grid{grid-template-columns:1fr}.story-image{height:270px}.campaign-card{padding:22px}.progress-wrap{justify-content:flex-start}}

/* roulang page: category3 */
:root{
      --ink:#162032;
      --muted:#69758a;
      --paper:#f5f7fb;
      --card:#fff;
      --line:#e5eaf2;
      --navy:#12233f;
      --blue:#2e6cf6;
      --cyan:#42c9d7;
      --gold:#f2b84b;
      --mint:#e8fbf7;
      --radius:20px;
      --radius-sm:12px;
      --shadow:0 18px 55px rgba(28,48,82,.10);
      --shadow-sm:0 8px 22px rgba(28,48,82,.08);
      --ease:all .28s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.3;letter-spacing:-.02em}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}
    .side-nav{position:fixed;z-index:30;left:0;top:0;width:248px;height:100vh;background:rgba(255,255,255,.96);border-right:1px solid var(--line);padding:30px 20px;display:flex;flex-direction:column}
    .brand{display:flex;align-items:center;gap:12px;padding:0 12px 32px;font-weight:800;font-size:21px;letter-spacing:.04em}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 8px 18px rgba(46,108,246,.25)}
    .nav-caption{font-size:11px;color:#9ba6b7;letter-spacing:.18em;padding:8px 13px;text-transform:uppercase}
    .nav-list{list-style:none;padding:0;margin:4px 0;max-height:66vh;overflow:auto}
    .nav-list li{margin:4px 0}
    .nav-list a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:12px;color:#667388;font-weight:600}
    .nav-list a:hover,.nav-list a.active{color:var(--blue);background:#edf3ff}
    .nav-icon{width:22px;text-align:center;color:var(--cyan);font-weight:800}
    .nav-foot{margin-top:auto;padding:16px 12px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
    .nav-foot strong{display:block;color:var(--ink);font-size:14px;margin-bottom:5px}
    .nav-foot span{display:block}
    .mobile-head{display:none}
    .main-area{margin-left:248px;overflow:hidden}
    .hero{position:relative;background:linear-gradient(90deg,rgba(10,25,52,.96),rgba(15,41,77,.72)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;padding:78px 0 88px}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:100px;background:linear-gradient(transparent,var(--paper));pointer-events:none}
    .hero-inner{position:relative;z-index:1}
    .eyebrow,.section-kicker{color:var(--cyan);font-size:12px;letter-spacing:.18em;font-weight:800;text-transform:uppercase}
    .hero h1{font-size:clamp(38px,5vw,67px);max-width:690px;margin:14px 0 22px}
    .hero-copy{max-width:650px;font-size:18px;line-height:1.9;color:rgba(255,255,255,.82);margin-bottom:30px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .button{display:inline-flex!important;align-items:center;justify-content:center;border-radius:12px!important;padding:12px 21px!important;font-weight:700!important;border:1px solid transparent;transition:var(--ease);margin:0!important}
    .button.primary{background:var(--blue);color:#fff}
    .button.primary:hover{background:#1e58d6;transform:translateY(-2px);box-shadow:0 10px 22px rgba(46,108,246,.3)}
    .button.light{background:#fff;color:var(--navy)}
    .button.light:hover{background:#eaf8ff;transform:translateY(-2px)}
    .button.ghost{border-color:#cbd7e8;color:var(--navy);background:transparent}
    .button.ghost:hover{border-color:var(--blue);color:var(--blue)}
    section{padding:86px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,3vw,43px);margin:9px 0 0}
    .section-head p{max-width:535px;color:var(--muted);margin:0}
    .intro-panel{margin-top:-35px;position:relative;z-index:2;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:29px;display:grid;grid-template-columns:1.35fr .65fr;gap:28px;align-items:center}
    .intro-panel h2{font-size:26px;margin:0 0 10px}
    .intro-panel p{color:var(--muted);margin:0}
    .intro-stat{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .stat-box{padding:18px;border-radius:16px;background:#f2f6ff;border:1px solid #e1eaff}
    .stat-box strong{font-size:28px;display:block;color:var(--blue);line-height:1.2}
    .stat-box span{font-size:12px;color:var(--muted)}
    .feature-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:stretch}
    .feature-image{border-radius:24px;min-height:420px;overflow:hidden;position:relative;background:url("/assets/images/coverpic/cover-7.webp") center/cover}
    .feature-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,28,55,.85),transparent 65%)}
    .image-label{position:absolute;z-index:1;bottom:25px;left:25px;color:#fff}
    .image-label strong{display:block;font-size:24px;margin-bottom:4px}
    .image-label span{font-size:13px;color:#d4e1f0}
    .feature-copy{background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px}
    .feature-copy h2{font-size:31px;margin:10px 0 15px}
    .feature-copy p{color:var(--muted)}
    .check-list{list-style:none;padding:0;margin:22px 0 27px}
    .check-list li{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-weight:600}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:none;width:23px;height:23px;border-radius:50%;background:#e8fbf7;color:#159c91;font-weight:800}
    .benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .benefit-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;min-height:220px;transition:var(--ease)}
    .benefit-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#cbdcff}
    .icon-box{width:45px;height:45px;border-radius:14px;background:#edf3ff;color:var(--blue);display:grid;place-items:center;font-size:20px;font-weight:800;margin-bottom:20px}
    .benefit-card h3{font-size:20px;margin-bottom:10px}
    .benefit-card p{color:var(--muted);font-size:14px;margin:0}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#b8c6d8}
    .activity-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .flow-item{position:relative;padding:25px 22px;background:rgba(255,255,255,.065);border:1px solid rgba(255,255,255,.12);border-radius:17px;min-height:205px}
    .flow-item:not(:last-child):after{content:"→";position:absolute;right:-17px;top:42%;color:var(--cyan);font-size:24px;z-index:2}
    .flow-number{font-size:13px;color:var(--cyan);font-weight:800;letter-spacing:.12em}
    .flow-item h3{font-size:19px;margin:22px 0 10px}
    .flow-item p{font-size:13px;color:#b9c6d7;margin:0}
    .scene-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .scene-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px}
    .scene-card.large{background:linear-gradient(135deg,#eff5ff,#fff);border-color:#dbe6fc}
    .scene-card h3{font-size:23px;margin:8px 0 12px}
    .scene-card p{color:var(--muted);margin-bottom:0}
    .scene-list{list-style:none;padding:0;margin:20px 0 0}
    .scene-list li{padding:10px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:20px}
    .scene-list span{color:var(--muted);font-size:13px;text-align:right}
    .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .case-card{overflow:hidden;border-radius:19px;background:#fff;border:1px solid var(--line);transition:var(--ease)}
    .case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm)}
    .case-card img{height:165px;width:100%;object-fit:cover}
    .case-body{padding:22px}
    .case-body h3{font-size:19px;margin:0 0 9px}
    .case-body p{font-size:14px;color:var(--muted);margin:0}
    .case-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:13px}
    .badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:30px;background:#edf3ff;color:var(--blue);font-size:11px;font-weight:800}
    .badge.gold{background:#fff5df;color:#a86b00}
    .pricing-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .price-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;position:relative}
    .price-card.featured{border:2px solid var(--blue);box-shadow:var(--shadow)}
    .price-card h3{font-size:21px;margin-bottom:7px}
    .price-card p{font-size:13px;color:var(--muted);min-height:48px}
    .price{font-size:35px;font-weight:800;color:var(--navy);margin:15px 0}
    .price small{font-size:13px;color:var(--muted);font-weight:400}
    .price-list{list-style:none;padding:0;margin:18px 0 25px}
    .price-list li{font-size:13px;padding:8px 0;color:var(--muted)}
    .price-list li:before{content:"•";color:var(--cyan);font-size:20px;margin-right:8px}
    .news-area{background:#fff}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:94px 1fr auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .news-date{font-weight:800;color:var(--blue);font-size:13px}
    .news-item h3{font-size:18px;margin:0}
    .news-item p{margin:6px 0 0;color:var(--muted);font-size:13px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px}
    .faq-intro h2{font-size:35px;margin:9px 0 15px}
    .faq-intro p{color:var(--muted)}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;margin-bottom:11px;overflow:hidden}
    .faq-item summary{cursor:pointer;list-style:none;padding:18px 21px;font-weight:700;position:relative;padding-right:52px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";position:absolute;right:20px;color:var(--blue);font-size:20px;top:14px}
    .faq-item[open] summary:after{content:"－"}
    .faq-answer{padding:0 21px 19px;color:var(--muted);font-size:14px}
    .cta-section{padding:72px 0;background:linear-gradient(115deg,#eaf8ff,#eef3ff)}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-box h2{font-size:34px;margin:8px 0}
    .cta-box p{color:var(--muted);margin:0;max-width:650px}
    footer{background:#0d1d35;color:#b7c5d7;padding:58px 0 25px}
    footer .brand{color:#fff;padding:0 0 18px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr;gap:45px}
    .footer-brand p{font-size:13px;max-width:330px;margin:0}
    .footer-title{font-weight:800;color:#fff;margin-bottom:15px}
    .footer-links{display:grid;gap:8px;font-size:13px}
    .footer-links a:hover{color:var(--cyan)}
    footer p{font-size:13px}
    .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:18px;display:flex;flex-wrap:wrap;gap:12px 30px;font-size:12px}
    .copyright a{color:#d7e8ff}
    :focus-visible{outline:3px solid rgba(66,201,215,.7);outline-offset:3px}
    @media(max-width:1100px){
      .side-nav{width:220px}.main-area{margin-left:220px}
      .activity-flow{grid-template-columns:repeat(2,1fr)}
      .flow-item:not(:last-child):after{display:none}
    }
    @media(max-width:800px){
      .side-nav{display:none}
      .mobile-head{display:flex;position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);padding:14px 20px;justify-content:space-between;align-items:center}
      .mobile-head .brand{padding:0;font-size:18px}
      .mobile-nav-toggle{border:0;background:#edf3ff;color:var(--blue);border-radius:10px;padding:8px 12px}
      .main-area{margin-left:0}
      .container{width:min(100% - 36px,680px)}
      .hero{padding:58px 0 70px}
      .intro-panel,.feature-layout,.scene-grid,.faq-grid{grid-template-columns:1fr}
      .benefit-grid,.case-grid,.pricing-wrap{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .cta-box{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:520px){
      body{font-size:14px}
      section{padding:65px 0}
      .hero h1{font-size:39px}
      .hero-copy{font-size:16px}
      .intro-panel{padding:22px}
      .intro-stat,.benefit-grid,.case-grid,.pricing-wrap,.activity-flow,.footer-grid{grid-template-columns:1fr}
      .feature-copy{padding:24px}
      .feature-image{min-height:300px}
      .news-item{grid-template-columns:1fr;gap:5px}
      .news-item .button{justify-self:start}
      .cta-box h2{font-size:28px}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category2 */
:root{
      --ink:#162032;
      --muted:#69758a;
      --paper:#f5f7fb;
      --card:#fff;
      --line:#e5eaf2;
      --navy:#12233f;
      --blue:#2e6cf6;
      --cyan:#42c9d7;
      --gold:#f2b84b;
      --mint:#e8fbf7;
      --radius:20px;
      --radius-sm:12px;
      --shadow:0 18px 55px rgba(28,48,82,.10);
      --shadow-sm:0 8px 22px rgba(28,48,82,.08);
      --ease:all .28s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.3;letter-spacing:-.02em}
    :focus-visible{outline:3px solid rgba(66,201,215,.55);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}
    .side-nav{position:fixed;z-index:30;left:0;top:0;width:248px;height:100vh;background:rgba(255,255,255,.97);border-right:1px solid var(--line);padding:30px 20px;display:flex;flex-direction:column}
    .brand{display:flex;align-items:center;gap:12px;padding:0 12px 32px;font-weight:800;font-size:21px;letter-spacing:.04em}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 8px 18px rgba(46,108,246,.25)}
    .nav-caption{font-size:11px;color:#9ba6b7;letter-spacing:.18em;padding:8px 13px;text-transform:uppercase}
    .nav-list{list-style:none;padding:0;margin:4px 0;max-height:66vh;overflow:auto}
    .nav-list li{margin:4px 0}
    .nav-list a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:12px;color:#667388;font-weight:600}
    .nav-list a:hover,.nav-list a.active{color:var(--blue);background:#edf3ff}
    .nav-icon{width:22px;text-align:center;color:var(--cyan);font-weight:800}
    .nav-foot{margin-top:auto;padding:16px 12px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
    .nav-foot strong{display:block;color:var(--ink);font-size:14px;margin-bottom:5px}
    .nav-foot span{display:block}
    .mobile-head{display:none}
    .main-area{margin-left:248px;overflow:hidden}
    .hero{min-height:610px;position:relative;background:linear-gradient(90deg,rgba(10,25,52,.96),rgba(15,41,77,.68)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;padding:78px 0 70px}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:150px;background:linear-gradient(transparent,var(--paper));pointer-events:none}
    .hero-inner{position:relative;z-index:1}
    .eyebrow,.section-kicker{color:var(--cyan);font-size:12px;letter-spacing:.18em;font-weight:800;text-transform:uppercase}
    .hero h1{font-size:clamp(40px,5vw,70px);max-width:700px;margin:16px 0 20px}
    .hero-copy{max-width:650px;font-size:18px;line-height:1.9;color:rgba(255,255,255,.82);margin-bottom:30px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .button{display:inline-flex!important;align-items:center;justify-content:center;border-radius:12px!important;padding:12px 21px!important;font-weight:700!important;border:1px solid transparent;transition:var(--ease);margin:0!important}
    .button.primary{background:var(--blue);color:#fff}
    .button.primary:hover{background:#1e58d6;transform:translateY(-2px);box-shadow:0 10px 22px rgba(46,108,246,.3)}
    .button.light{background:#fff;color:var(--navy)}
    .button.light:hover{background:#eaf8ff;transform:translateY(-2px)}
    .button.ghost{border-color:#cbd7e8;color:var(--navy);background:transparent}
    .button.ghost:hover{border-color:var(--blue);color:var(--blue)}
    .bento{margin-top:54px;display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:15px;max-width:900px}
    .bento-card{min-height:156px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.1);backdrop-filter:blur(12px);border-radius:18px;padding:22px}
    .bento-card.large{grid-row:span 2;min-height:327px;background:rgba(9,26,53,.55)}
    .bento-card strong{display:block;font-size:38px;line-height:1;color:var(--cyan);margin-bottom:15px}
    .bento-card h3{font-size:19px;margin-bottom:8px}
    .bento-card p{margin:0;color:#d5e0ed;font-size:13px}
    section{padding:88px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,3vw,43px);margin:9px 0 0}
    .section-head p{max-width:535px;color:var(--muted);margin:0}
    .intro-band{margin-top:-24px;position:relative;z-index:2}
    .intro-box{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:28px 32px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1fr 1fr;gap:25px}
    .intro-box h3{font-size:19px;margin-bottom:7px}
    .intro-box p{color:var(--muted);font-size:13px;margin:0}
    .benefit-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:stretch}
    .benefit-image{border-radius:24px;overflow:hidden;min-height:430px;position:relative;background:url("/assets/images/coverpic/cover-4.webp") center/cover}
    .benefit-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(12,32,60,.88),transparent 65%)}
    .image-caption{position:absolute;z-index:1;left:27px;right:27px;bottom:25px;color:#fff}
    .image-caption h3{font-size:25px;margin-bottom:8px}
    .image-caption p{color:#d9e6f4;margin:0}
    .benefit-content{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .benefit-card,.service-card,.scene-card,.case-card,.faq-item,.step-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;transition:var(--ease)}
    .benefit-card:hover,.service-card:hover,.case-card:hover,.step-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#cbdafa}
    .icon-box{width:42px;height:42px;border-radius:13px;background:#edf3ff;color:var(--blue);display:grid;place-items:center;font-weight:800;margin-bottom:17px}
    .benefit-card h3,.service-card h3,.case-card h3,.step-card h3{font-size:18px;margin-bottom:8px}
    .benefit-card p,.service-card p,.case-card p,.step-card p{color:var(--muted);font-size:13px;margin:0}
    .dark-section{background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .dark-section:before{content:"";position:absolute;width:390px;height:390px;border-radius:50%;background:rgba(66,201,215,.09);right:-150px;top:-140px}
    .dark-section .section-head p{color:#aebbd0}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;position:relative}
    .service-card{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.13)}
    .service-card:hover{background:rgba(255,255,255,.11);border-color:rgba(66,201,215,.55)}
    .service-card h3{color:#fff}
    .service-card p{color:#b9c6d7}
    .service-card .icon-box{background:rgba(66,201,215,.14);color:var(--cyan)}
    .scene-layout{display:grid;grid-template-columns:1fr .9fr;gap:30px;align-items:center}
    .scene-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .scene-card{min-height:155px}
    .scene-card b{display:block;color:var(--blue);font-size:29px;margin-bottom:10px}
    .scene-card h3{font-size:17px;margin-bottom:7px}
    .scene-card p{color:var(--muted);font-size:13px;margin:0}
    .scene-note{padding:34px;border-radius:24px;background:linear-gradient(145deg,#e9f8fa,#eef3ff);border:1px solid #dce8f2}
    .scene-note h3{font-size:27px;margin-bottom:14px}
    .scene-note p{color:var(--muted);margin-bottom:20px}
    .check-list{list-style:none;padding:0;margin:0}
    .check-list li{position:relative;padding:8px 0 8px 27px;color:#34445c}
    .check-list li:before{content:"✓";position:absolute;left:0;top:8px;color:var(--blue);font-weight:800}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;counter-reset:steps}
    .step-card{position:relative;padding-top:31px}
    .step-card:before{counter-increment:steps;content:"0" counter(steps);position:absolute;right:20px;top:18px;color:#cbd8ef;font-weight:900;font-size:22px}
    .step-card h3{padding-right:35px}
    .case-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .case-card.featured{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center}
    .case-card img{width:100%;height:215px;object-fit:cover;border-radius:14px}
    .case-card .label{display:inline-block;color:var(--blue);font-size:12px;font-weight:800;margin-bottom:11px}
    .case-card blockquote{margin:15px 0 0;padding-left:16px;border-left:3px solid var(--cyan);color:#536176;font-size:14px}
    .mini-case{display:flex;flex-direction:column;justify-content:center;background:#f0f5ff}
    .mini-case strong{font-size:42px;line-height:1;color:var(--blue);display:block;margin-bottom:8px}
    .mini-case p{color:var(--muted);margin:0}
    .faq-section{background:#fff}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{padding:20px 23px}
    .faq-item summary{cursor:pointer;font-size:16px;font-weight:800;list-style:none;padding-right:25px;position:relative}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:22px;top:-5px}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{color:var(--muted);font-size:13px;margin:14px 0 0}
    .cta{padding:74px 0;background:linear-gradient(120deg,#152e57,#1d4d82);color:#fff}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{font-size:clamp(28px,3vw,42px);margin:8px 0 10px}
    .cta p{color:#cedbea;max-width:650px;margin:0}
    .cta .section-kicker{color:#72e2e5}
    footer{background:#0d1b31;color:#c4d0df;padding:52px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:35px}
    footer .brand{padding:0 0 18px;color:#fff}
    .footer-brand p{font-size:13px;max-width:330px;color:#9eafc5}
    .footer-title{font-size:14px;font-weight:800;color:#fff;margin-bottom:15px}
    .footer-links{display:grid;gap:8px;font-size:13px}
    .footer-links a:hover,footer a:hover{color:var(--cyan)}
    .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#899bb2;font-size:12px}
    .copyright a{color:#a9bad0}
    @media(max-width:1100px){
      .side-nav{width:220px}
      .main-area{margin-left:220px}
      .container{width:min(100% - 38px,980px)}
      .bento{grid-template-columns:1fr 1fr}
      .bento-card.large{grid-row:span 1;grid-column:span 2}
      .steps{grid-template-columns:1fr 1fr}
    }
    @media(max-width:768px){
      .side-nav{display:none}
      .main-area{margin-left:0}
      .mobile-head{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:relative;z-index:40}
      .mobile-head .brand{padding:0;font-size:18px}
      .mobile-toggle{border:0;background:#edf3ff;color:var(--blue);border-radius:10px;width:40px;height:38px;font-size:20px}
      .mobile-menu{display:none;background:#fff;border-bottom:1px solid var(--line);padding:10px 20px}
      .mobile-menu.open{display:block}
      .mobile-menu a{display:block;padding:9px 0;color:var(--muted);font-weight:700}
      .mobile-menu a.active{color:var(--blue)}
      .container{width:min(100% - 34px,620px)}
      .hero{min-height:650px;padding:62px 0 52px}
      .hero h1{font-size:44px}
      .hero-copy{font-size:16px}
      .intro-box,.benefit-layout,.scene-layout,.case-grid{grid-template-columns:1fr}
      .benefit-content{grid-template-columns:1fr 1fr}
      .service-grid{grid-template-columns:1fr 1fr}
      .faq-grid{grid-template-columns:1fr}
      .cta-inner{display:block}
      .cta .button{margin-top:24px!important}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 28px)}
      section{padding:65px 0}
      .hero{padding-top:48px}
      .hero h1{font-size:36px}
      .bento{grid-template-columns:1fr}
      .bento-card.large{grid-column:auto}
      .intro-box,.benefit-content,.service-grid,.scene-list,.steps{grid-template-columns:1fr}
      .benefit-image{min-height:330px}
      .section-head{display:block}
      .section-head p{margin-top:14px}
      .case-card.featured{display:block}
      .case-card img{margin-bottom:20px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:9px}
    }

/* roulang page: category1 */
:root{
      --ink:#162032;
      --muted:#69758a;
      --paper:#f5f7fb;
      --card:#fff;
      --line:#e5eaf2;
      --navy:#12233f;
      --blue:#2e6cf6;
      --cyan:#42c9d7;
      --gold:#f2b84b;
      --mint:#e8fbf7;
      --radius:20px;
      --radius-sm:12px;
      --shadow:0 18px 55px rgba(28,48,82,.10);
      --shadow-sm:0 8px 22px rgba(28,48,82,.08);
      --ease:all .28s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.3}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}
    .side-nav{position:fixed;z-index:30;left:0;top:0;width:248px;height:100vh;background:rgba(255,255,255,.97);border-right:1px solid var(--line);padding:30px 20px;display:flex;flex-direction:column}
    .brand{display:flex;align-items:center;gap:12px;padding:0 12px 32px;font-weight:800;font-size:21px;letter-spacing:.04em}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 8px 18px rgba(46,108,246,.25)}
    .nav-caption{font-size:11px;color:#9ba6b7;letter-spacing:.18em;padding:8px 13px;text-transform:uppercase}
    .nav-list{list-style:none;padding:0;margin:4px 0;max-height:66vh;overflow:auto}
    .nav-list li{margin:4px 0}
    .nav-list a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:12px;color:#667388;font-weight:600}
    .nav-list a:hover,.nav-list a.active{color:var(--blue);background:#edf3ff}
    .nav-icon{width:22px;text-align:center;color:var(--cyan);font-weight:800}
    .nav-foot{margin-top:auto;padding:16px 12px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
    .nav-foot strong{display:block;color:var(--ink);font-size:14px;margin-bottom:5px}
    .nav-foot span{display:block}
    .mobile-head{display:none}
    .main-area{margin-left:248px;overflow:hidden}
    .button{display:inline-flex!important;align-items:center;justify-content:center;border-radius:12px!important;padding:12px 21px!important;font-weight:700!important;border:1px solid transparent;transition:var(--ease);margin:0!important}
    .button.primary{background:var(--blue);color:#fff}
    .button.primary:hover{background:#1e58d6;transform:translateY(-2px);box-shadow:0 10px 22px rgba(46,108,246,.3)}
    .button.light{background:#fff;color:var(--navy)}
    .button.light:hover{background:#eaf8ff;transform:translateY(-2px)}
    .button.ghost{border-color:#cbd7e8;color:var(--navy);background:transparent}
    .button.ghost:hover{border-color:var(--blue);color:var(--blue)}
    .eyebrow,.section-kicker{color:var(--cyan);font-size:12px;letter-spacing:.18em;font-weight:800}
    .hero{position:relative;min-height:610px;background:linear-gradient(90deg,rgba(10,25,52,.97),rgba(15,41,77,.76)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;padding:86px 0 90px}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:130px;background:linear-gradient(transparent,var(--paper));pointer-events:none}
    .hero-inner{position:relative;z-index:1}
    .hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:64px;align-items:center}
    .hero h1{font-size:clamp(38px,5vw,68px);letter-spacing:-.04em;margin:14px 0 22px;max-width:680px}
    .hero-copy{max-width:620px;font-size:18px;line-height:1.9;color:rgba(255,255,255,.82);margin-bottom:30px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .hero-note{display:flex;gap:16px;align-items:center;margin-top:29px;color:#c8d5e6;font-size:13px}
    .hero-note span{display:inline-flex;align-items:center;gap:7px}
    .hero-note i{width:7px;height:7px;border-radius:50%;background:var(--cyan);display:inline-block}
    .mobile-board{position:relative;padding:28px;border:1px solid rgba(255,255,255,.2);border-radius:26px;background:rgba(255,255,255,.11);backdrop-filter:blur(12px);box-shadow:0 25px 70px rgba(0,0,0,.24)}
    .burst{position:absolute;right:-18px;top:-20px;width:94px;height:94px;border-radius:50%;background:var(--gold);color:#542f00;display:grid;place-items:center;text-align:center;font-size:13px;font-weight:800;line-height:1.35;transform:rotate(9deg);box-shadow:0 10px 25px rgba(0,0,0,.2)}
    .board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.18);padding-bottom:18px;margin-bottom:22px}
    .board-top b{font-size:18px}
    .board-status{font-size:12px;color:#baf3ea;background:rgba(66,201,215,.15);padding:5px 10px;border-radius:30px}
    .board-row{display:flex;gap:14px;align-items:center;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12)}
    .board-icon{width:42px;height:42px;border-radius:13px;background:rgba(255,255,255,.14);display:grid;place-items:center;color:var(--cyan);font-weight:800}
    .board-row strong{display:block;font-size:15px}
    .board-row small{color:#c5d4e5}
    .board-arrow{margin-left:auto;color:var(--cyan);font-size:20px}
    section{padding:92px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,3vw,43px);margin:9px 0 0}
    .section-head p{max-width:560px;color:var(--muted);margin:0}
    .intro-strip{margin-top:-28px;position:relative;z-index:3}
    .strip-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:26px 30px;display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center}
    .strip-card h2{font-size:25px;margin:0 0 5px}
    .strip-card p{margin:0;color:var(--muted)}
    .feature-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:24px;align-items:stretch}
    .feature-image{min-height:420px;border-radius:var(--radius);overflow:hidden;position:relative;background:url("/assets/images/coverpic/cover-2.webp") center/cover}
    .feature-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(13,29,55,.85),transparent 64%)}
    .image-caption{position:absolute;z-index:1;left:27px;right:27px;bottom:25px;color:#fff}
    .image-caption h3{font-size:25px;margin:0 0 7px}
    .image-caption p{color:#dbe5f1;margin:0;font-size:14px}
    .feature-copy{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px}
    .feature-copy h3{font-size:26px;margin:8px 0 15px}
    .feature-copy>p{color:var(--muted);margin-bottom:24px}
    .check-list{list-style:none;padding:0;margin:0}
    .check-list li{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}
    .check-list li:last-child{border-bottom:0}
    .check{flex:0 0 23px;width:23px;height:23px;border-radius:50%;background:var(--mint);color:#119b8d;text-align:center;line-height:23px;font-weight:800}
    .feature-copy .button{margin-top:22px!important}
    .benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .benefit-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;min-height:225px;transition:var(--ease)}
    .benefit-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#cbdcff}
    .benefit-number{font-size:13px;color:var(--blue);font-weight:800;letter-spacing:.08em}
    .benefit-card h3{font-size:21px;margin:22px 0 9px}
    .benefit-card p{color:var(--muted);font-size:14px;margin-bottom:0}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#afbdd0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.16)}
    .step{padding:27px 24px 12px 0;margin-right:24px;border-bottom:1px solid rgba(255,255,255,.16);position:relative}
    .step:not(:last-child):after{content:"→";position:absolute;right:-2px;top:35px;color:var(--cyan);font-size:24px}
    .step-index{font-size:34px;color:var(--cyan);font-weight:800;letter-spacing:-.06em}
    .step h3{font-size:18px;margin:11px 0 8px}
    .step p{font-size:13px;color:#bdc9d9;margin:0}
    .scene-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
    .scene-copy{padding-right:25px}
    .scene-copy h2{font-size:clamp(29px,3vw,42px);margin:10px 0 17px}
    .scene-copy p{color:var(--muted)}
    .scene-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:25px}
    .scene-point{padding:16px;border:1px solid var(--line);border-radius:14px;background:#fff}
    .scene-point strong{display:block;margin-bottom:3px}
    .scene-point span{font-size:13px;color:var(--muted)}
    .scene-visual{border-radius:24px;overflow:hidden;min-height:385px;background:url("/assets/images/coverpic/cover-5.webp") center/cover;position:relative}
    .scene-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(18,35,63,.1),rgba(18,35,63,.7))}
    .visual-label{position:absolute;z-index:1;left:26px;bottom:24px;color:#fff}
    .visual-label strong{font-size:25px;display:block}
    .visual-label span{color:#dae7f6;font-size:14px}
    .proof-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
    .proof-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:31px}
    .proof-card h3{font-size:23px;margin:7px 0 15px}
    .proof-card p{color:var(--muted)}
    .quote{border-left:4px solid var(--cyan);padding-left:18px;margin:24px 0 0;color:var(--ink)!important;font-size:17px}
    .metric-card{background:#eaf8ff;border-radius:var(--radius);padding:31px;display:flex;flex-direction:column;justify-content:center}
    .metric-card small{color:var(--muted)}
    .metric-card strong{font-size:54px;line-height:1;color:var(--blue);margin:16px 0 8px}
    .metric-card span{font-weight:700}
    .faq-section{background:#fff}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px}
    .faq-intro h2{font-size:clamp(29px,3vw,42px);margin:9px 0 14px}
    .faq-intro p{color:var(--muted)}
    .faq-list details{border-bottom:1px solid var(--line);padding:18px 0}
    .faq-list summary{cursor:pointer;font-weight:700;list-style:none;padding-right:30px;position:relative}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"+";position:absolute;right:0;top:-2px;color:var(--blue);font-size:24px;font-weight:400}
    .faq-list details[open] summary:after{content:"−"}
    .faq-list details p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta-section{padding:70px 0}
    .cta-card{border-radius:26px;padding:42px 48px;background:linear-gradient(120deg,#e7f9f7,#edf3ff);border:1px solid #d6e7f2;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta-card h2{font-size:32px;margin:0 0 8px}
    .cta-card p{color:var(--muted);margin:0}
    .cta-actions{display:flex;gap:11px;flex-wrap:wrap;flex-shrink:0}
    footer{background:#0d1b31;color:#ced8e6;padding:60px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:50px}
    .footer-brand .brand{padding:0 0 16px;color:#fff}
    .footer-brand p{max-width:330px;color:#9eacc0;font-size:13px}
    .footer-title{font-weight:800;color:#fff;margin-bottom:15px}
    .footer-links{display:grid;gap:8px;font-size:13px;color:#aab8ca}
    .footer-links a:hover,.copyright a:hover{color:var(--cyan)}
    footer p{color:#9eacc0}
    .copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:20px;font-size:12px;color:#8e9db2}
    :focus-visible{outline:3px solid rgba(66,201,215,.7);outline-offset:3px}
    @media(max-width:1024px){
      .side-nav{width:220px}
      .main-area{margin-left:220px}
      .hero-grid,.feature-layout,.scene-layout,.proof-grid,.faq-grid{grid-template-columns:1fr}
      .hero{min-height:auto}
      .hero-board{max-width:620px}
      .feature-image{min-height:340px}
      .scene-copy{padding-right:0}
    }
    @media(max-width:768px){
      .side-nav{display:none}
      .main-area{margin-left:0}
      .mobile-head{height:68px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--line);position:relative;z-index:20}
      .mobile-head .brand{padding:0;font-size:18px}
      .mobile-head .brand-mark{width:32px;height:32px;font-size:16px}
      .menu-toggle{border:0;background:#edf3ff;color:var(--blue);border-radius:10px;width:42px;height:38px;font-size:21px}
      .mobile-menu{display:none;background:#fff;padding:8px 20px 18px;border-bottom:1px solid var(--line)}
      .mobile-menu.open{display:block}
      .mobile-menu .nav-list{margin:0;max-height:none}
      .container{width:min(100% - 36px,640px)}
      section{padding:68px 0}
      .hero{padding:65px 0 75px}
      .hero h1{font-size:43px}
      .hero-copy{font-size:16px}
      .section-head{display:block}
      .section-head p{margin-top:13px}
      .benefit-grid{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr 1fr;gap:0 20px}
      .step{margin-right:0;padding-right:18px}
      .step:nth-child(2):after{display:none}
      .cta-card{display:block;padding:32px 25px}
      .cta-actions{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-brand{grid-column:1/-1}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 30px)}
      .hero h1{font-size:35px}
      .hero-note{display:block}
      .hero-note span{margin:4px 14px 4px 0}
      .mobile-board{padding:21px}
      .burst{right:-8px;top:-22px;width:78px;height:78px;font-size:11px}
      .strip-card{display:block;padding:22px}
      .strip-card .button{margin-top:18px!important;width:100%}
      .feature-copy,.proof-card{padding:24px}
      .scene-points{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr}
      .step:not(:last-child):after{display:none}
      .step{padding:22px 0}
      .metric-card strong{font-size:45px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category4 */
:root{
      --ink:#162032;--muted:#69758a;--paper:#f5f7fb;--card:#fff;--line:#e5eaf2;
      --navy:#12233f;--blue:#2e6cf6;--cyan:#42c9d7;--gold:#f2b84b;--mint:#e8fbf7;
      --radius:20px;--radius-sm:12px;--shadow:0 18px 55px rgba(28,48,82,.10);
      --shadow-sm:0 8px 22px rgba(28,48,82,.08);--ease:all .28s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.3}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}
    .side-nav{position:fixed;z-index:30;left:0;top:0;width:248px;height:100vh;background:rgba(255,255,255,.97);border-right:1px solid var(--line);padding:30px 20px;display:flex;flex-direction:column}
    .brand{display:flex;align-items:center;gap:12px;padding:0 12px 32px;font-weight:800;font-size:21px;letter-spacing:.04em}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 8px 18px rgba(46,108,246,.25)}
    .nav-caption{font-size:11px;color:#9ba6b7;letter-spacing:.18em;padding:8px 13px;text-transform:uppercase}
    .nav-list{list-style:none;padding:0;margin:4px 0;max-height:66vh;overflow:auto}
    .nav-list li{margin:4px 0}
    .nav-list a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:12px;color:#667388;font-weight:600}
    .nav-list a:hover,.nav-list a.active{color:var(--blue);background:#edf3ff}
    .nav-icon{width:22px;text-align:center;color:var(--cyan);font-weight:800}
    .nav-foot{margin-top:auto;padding:16px 12px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
    .nav-foot strong{display:block;color:var(--ink);font-size:14px;margin-bottom:5px}
    .nav-foot span{display:block}
    .mobile-head{display:none}
    .main-area{margin-left:248px;overflow:hidden}
    .hero{min-height:600px;position:relative;background:linear-gradient(90deg,rgba(10,25,52,.96),rgba(15,41,77,.72)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;padding:76px 0 72px}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:120px;background:linear-gradient(transparent,var(--paper));pointer-events:none}
    .hero-inner{position:relative;z-index:1}
    .eyebrow,.section-kicker{color:var(--cyan);font-size:12px;letter-spacing:.18em;font-weight:800;text-transform:uppercase}
    .hero h1{font-size:clamp(38px,5vw,68px);max-width:650px;margin:14px 0 20px;letter-spacing:-.04em}
    .hero-copy{max-width:620px;font-size:18px;line-height:1.9;color:rgba(255,255,255,.82);margin-bottom:30px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .button{display:inline-flex!important;align-items:center;justify-content:center;border-radius:12px!important;padding:12px 21px!important;font-weight:700!important;border:1px solid transparent;transition:var(--ease);margin:0!important}
    .button.primary{background:var(--blue);color:#fff}
    .button.primary:hover{background:#1e58d6;transform:translateY(-2px);box-shadow:0 10px 22px rgba(46,108,246,.3)}
    .button.light{background:#fff;color:var(--navy)}
    .button.light:hover{background:#eaf8ff;transform:translateY(-2px)}
    .button.ghost{border-color:#cbd7e8;color:var(--navy);background:transparent}
    .button.ghost:hover{border-color:var(--blue);color:var(--blue)}
    .hero-board{margin-top:52px;display:grid;grid-template-columns:1.1fr .9fr;gap:18px;max-width:790px}
    .hero-note,.time-board{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:18px;padding:22px;backdrop-filter:blur(10px)}
    .hero-note strong{display:block;font-size:20px;margin-bottom:7px}
    .hero-note span{display:block;color:#dbe9f7;font-size:13px}
    .time-board label{font-size:12px;color:#c8d8e9;display:block;margin-bottom:8px}
    .time-row{display:flex;gap:8px;flex-wrap:wrap}
    .time-row span{padding:7px 11px;border-radius:9px;background:rgba(255,255,255,.12);font-size:12px}
    section{padding:88px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,3vw,43px);margin:9px 0 0}
    .section-head p{max-width:535px;color:var(--muted);margin:0}
    .intro-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:42px;align-items:center}
    .intro-image{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);position:relative}
    .intro-image img{width:100%;height:370px;object-fit:cover}
    .image-label{position:absolute;left:18px;bottom:18px;background:rgba(18,35,63,.88);color:#fff;padding:8px 13px;border-radius:9px;font-size:12px}
    .lead{font-size:20px;color:var(--navy);line-height:1.75}
    .check-list{list-style:none;padding:0;margin:24px 0 0}
    .check-list li{position:relative;padding:12px 0 12px 31px;border-bottom:1px solid var(--line);color:var(--muted)}
    .check-list li:before{content:"✓";position:absolute;left:0;top:11px;color:var(--blue);font-weight:800}
    .service-shell{background:#fff}
    .service-layout{display:grid;grid-template-columns:260px 1fr;gap:22px}
    .service-menu{padding:10px;background:#f4f7fc;border-radius:18px;height:max-content}
    .service-menu a{display:block;padding:14px 16px;border-radius:12px;color:var(--muted);font-weight:700}
    .service-menu a:hover,.service-menu a.active{background:#fff;color:var(--blue);box-shadow:var(--shadow-sm)}
    .service-content{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .service-card{padding:25px;border:1px solid var(--line);border-radius:17px;background:#fff;transition:var(--ease)}
    .service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#c9d8fb}
    .service-number{color:var(--cyan);font-size:13px;font-weight:800;letter-spacing:.1em}
    .service-card h3{font-size:20px;margin:12px 0 8px}
    .service-card p{color:var(--muted);font-size:14px;margin-bottom:0}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#aebbd0}
    .benefit-layout{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
    .benefit-copy h2{font-size:clamp(28px,3vw,43px);margin:10px 0 18px}
    .benefit-copy p{color:#c4d0df}
    .benefit-points{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px}
    .benefit-point{border:1px solid rgba(255,255,255,.14);padding:18px;border-radius:14px;background:rgba(255,255,255,.05)}
    .benefit-point b{display:block;color:var(--cyan);font-size:24px;margin-bottom:6px}
    .benefit-point span{font-size:13px;color:#c6d2e2}
    .process-list{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .process-item{position:relative;padding:24px;border:1px solid var(--line);background:#fff;border-radius:18px;min-height:190px}
    .process-item:not(:last-child):after{content:"→";position:absolute;right:-17px;top:68px;color:var(--cyan);font-size:24px;font-weight:800;z-index:2}
    .process-item b{display:grid;place-items:center;width:40px;height:40px;background:#edf3ff;color:var(--blue);border-radius:12px;margin-bottom:18px}
    .process-item h3{font-size:18px;margin-bottom:8px}
    .process-item p{font-size:13px;color:var(--muted);margin:0}
    .scene-wrap{background:#eef8fa}
    .scene-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
    .scene-card{border-radius:20px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
    .scene-card img{width:100%;height:180px;object-fit:cover}
    .scene-card:first-child img{height:270px}
    .scene-body{padding:21px}
    .scene-body h3{font-size:20px;margin-bottom:8px}
    .scene-body p{color:var(--muted);font-size:14px;margin-bottom:0}
    .evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .evidence-card{padding:28px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .quote-mark{font-size:40px;line-height:1;color:var(--cyan)}
    .evidence-card p{color:var(--muted);min-height:104px}
    .evidence-card strong{display:block;color:var(--navy)}
    .evidence-card span{color:#9aa7b9;font-size:12px}
    .appointment{background:linear-gradient(135deg,#eaf4ff,#effcfb)}
    .appointment-grid{display:grid;grid-template-columns:1fr .9fr;gap:40px;align-items:center}
    .appointment h2{font-size:clamp(29px,3vw,44px);margin:10px 0 15px}
    .appointment p{color:var(--muted);max-width:570px}
    .appointment-form{background:#fff;padding:26px;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
    .appointment-form label{display:block;font-size:13px;font-weight:700;color:var(--navy);margin-bottom:14px}
    .appointment-form input,.appointment-form select{width:100%;height:45px;border:1px solid var(--line);border-radius:10px;padding:0 13px;margin-top:6px;background:#fbfcfe;color:var(--ink)}
    .appointment-form input:focus,.appointment-form select:focus{outline:3px solid rgba(46,108,246,.16);border-color:var(--blue)}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .form-tip{font-size:12px;color:var(--muted);margin:12px 0 0}
    .faq-area{background:#fff}
    .faq-list{max-width:880px;margin:auto}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item button{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:none;border:0;padding:20px 0;color:var(--ink);font-weight:700}
    .faq-item button span:last-child{color:var(--blue);font-size:22px}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 35px 19px 0}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open button{color:var(--blue)}
    .cta-band{padding:62px 0;background:linear-gradient(135deg,var(--blue),#1b9fc0);color:#fff}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-inner h2{font-size:32px;margin:0 0 8px}
    .cta-inner p{color:rgba(255,255,255,.8);margin:0}
    footer{background:#101c31;color:#cbd6e5;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px}
    .footer-brand .brand{padding:0 0 16px;color:#fff}
    .footer-brand p{color:#91a1b7;max-width:330px;font-size:13px}
    .footer-title{color:#fff;font-weight:800;margin-bottom:15px}
    .footer-links{display:grid;gap:9px;font-size:13px;color:#aab8ca}
    .footer-links a:hover,.copyright a:hover{color:var(--cyan)}
    .copyright{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:20px;font-size:12px;color:#91a1b7}
    .copyright a{color:#b6c4d6}
    @media(max-width:1024px){
      .side-nav{width:220px}.main-area{margin-left:220px}
      .container{width:min(100% - 38px,940px)}
      .hero-board{max-width:100%}.process-list{grid-template-columns:repeat(2,1fr)}
      .process-item:nth-child(2):after{display:none}.scene-grid{grid-template-columns:1fr 1fr}
      .scene-card:first-child{grid-column:span 2}.appointment-grid{gap:25px}
    }
    @media(max-width:768px){
      .side-nav{display:none}.main-area{margin-left:0}
      .mobile-head{display:flex;position:relative;z-index:40;height:70px;background:#fff;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--line)}
      .mobile-head .brand{padding:0;font-size:18px}.mobile-toggle{border:0;background:#edf3ff;color:var(--blue);border-radius:10px;padding:8px 12px}
      .mobile-panel{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;padding:12px 20px 20px;box-shadow:var(--shadow);z-index:39}
      .mobile-panel.show{display:block}.mobile-panel a{display:block;padding:11px;border-bottom:1px solid var(--line);font-weight:700;color:var(--muted)}
      .mobile-panel a.active{color:var(--blue)}
      .hero{min-height:auto;padding:65px 0 58px}.hero-board,.intro-grid,.benefit-layout,.appointment-grid{grid-template-columns:1fr}
      .hero h1{font-size:44px}.section-head{display:block}.section-head p{margin-top:12px}
      .service-layout{grid-template-columns:1fr}.service-menu{display:flex;overflow:auto;gap:5px}.service-menu a{white-space:nowrap}
      .scene-grid{grid-template-columns:1fr}.scene-card:first-child{grid-column:auto}.scene-card:first-child img{height:200px}
      .evidence-grid,.benefit-points{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-brand{grid-column:span 2}.cta-inner{display:block}.cta-inner .button{margin-top:20px!important}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 30px)}.hero h1{font-size:36px}.hero-copy{font-size:16px}
      section{padding:62px 0}.hero-board,.service-content,.process-list,.evidence-grid,.benefit-points,.form-row{grid-template-columns:1fr}
      .process-item:not(:last-child):after{display:none}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
      .copyright{display:block}.copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category6 */
:root{
      --ink:#162032;--muted:#69758a;--paper:#f5f7fb;--card:#fff;--line:#e5eaf2;
      --navy:#12233f;--blue:#2e6cf6;--cyan:#42c9d7;--gold:#f2b84b;--mint:#e8fbf7;
      --radius:20px;--radius-sm:12px;--shadow:0 18px 55px rgba(28,48,82,.10);
      --shadow-sm:0 8px 22px rgba(28,48,82,.08);--ease:all .28s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:focus,button:focus,input:focus{outline:3px solid rgba(66,201,215,.42);outline-offset:3px}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.3}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}
    .side-nav{position:fixed;z-index:30;left:0;top:0;width:248px;height:100vh;background:rgba(255,255,255,.97);border-right:1px solid var(--line);padding:30px 20px;display:flex;flex-direction:column}
    .brand{display:flex;align-items:center;gap:12px;padding:0 12px 32px;font-weight:800;font-size:21px;letter-spacing:.04em}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 8px 18px rgba(46,108,246,.25)}
    .nav-caption{font-size:11px;color:#9ba6b7;letter-spacing:.18em;padding:8px 13px;text-transform:uppercase}
    .nav-list{list-style:none;padding:0;margin:4px 0;max-height:66vh;overflow:auto}
    .nav-list li{margin:4px 0}
    .nav-list a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:12px;color:#667388;font-weight:600}
    .nav-list a:hover,.nav-list a.active{color:var(--blue);background:#edf3ff}
    .nav-icon{width:22px;text-align:center;color:var(--cyan);font-weight:800}
    .nav-foot{margin-top:auto;padding:16px 12px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
    .nav-foot strong{display:block;color:var(--ink);font-size:14px;margin-bottom:5px}
    .nav-foot span{display:block}
    .mobile-head{display:none}
    .main-area{margin-left:248px;overflow:hidden}
    .hero{position:relative;min-height:560px;background:linear-gradient(90deg,rgba(10,25,52,.97),rgba(15,41,77,.73)),url("/assets/images/backpic/back-3.webp") center/cover;color:#fff;padding:82px 0 78px}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:100px;background:linear-gradient(transparent,var(--paper));pointer-events:none}
    .hero-inner{position:relative;z-index:1}
    .eyebrow,.section-kicker{color:var(--cyan);font-size:12px;letter-spacing:.18em;font-weight:800}
    .hero h1{font-size:clamp(38px,5vw,68px);max-width:700px;margin:15px 0 22px;letter-spacing:-.04em}
    .hero-copy{max-width:650px;font-size:18px;line-height:1.9;color:rgba(255,255,255,.82);margin-bottom:30px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .button{display:inline-flex!important;align-items:center;justify-content:center;border-radius:12px!important;padding:12px 21px!important;font-weight:700!important;border:1px solid transparent;transition:var(--ease);margin:0!important}
    .button.primary{background:var(--blue);color:#fff}
    .button.primary:hover{background:#1e58d6;transform:translateY(-2px);box-shadow:0 10px 22px rgba(46,108,246,.3)}
    .button.light{background:#fff;color:var(--navy)}
    .button.light:hover{background:#eaf8ff;transform:translateY(-2px)}
    .button.ghost{border-color:#cbd7e8;color:var(--navy);background:transparent}
    .button.ghost:hover{border-color:var(--blue);color:var(--blue)}
    .hero-board{margin-top:48px;display:grid;grid-template-columns:1fr 1fr;gap:15px;max-width:650px}
    .signal{padding:16px 18px;border:1px solid rgba(255,255,255,.18);border-radius:15px;background:rgba(255,255,255,.09);backdrop-filter:blur(8px)}
    .signal b{display:block;color:#fff;font-size:18px}
    .signal span{font-size:12px;color:#cbd8e7}
    section{padding:88px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,3vw,43px);margin:9px 0 0}
    .section-head p{max-width:535px;color:var(--muted);margin:0}
    .intro-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:45px;align-items:center}
    .intro-grid img{border-radius:24px;box-shadow:var(--shadow);width:100%;height:330px;object-fit:cover}
    .lead{font-size:18px;color:#39475c;line-height:1.9}
    .check-list{list-style:none;padding:0;margin:24px 0 0}
    .check-list li{position:relative;padding:10px 0 10px 32px;border-bottom:1px solid var(--line)}
    .check-list li:before{content:"✓";position:absolute;left:0;top:10px;width:21px;height:21px;border-radius:50%;background:var(--mint);color:#168f91;text-align:center;font-weight:800;line-height:21px}
    .panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow-sm)}
    .access-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .access-row{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
    .access-row:last-child{border:0}
    .access-row strong{display:block;font-size:17px}
    .access-row small{color:var(--muted)}
    .status{white-space:nowrap;color:#168f91;background:var(--mint);border-radius:30px;padding:5px 11px;font-size:12px;font-weight:800}
    .time-panel{background:var(--navy);color:#fff;border-radius:24px;padding:30px}
    .time-panel p{color:#b9c8dc}
    .time-options{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0}
    .time-options button{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;padding:10px 5px;border-radius:10px}
    .time-options button:hover,.time-options button.selected{background:var(--cyan);border-color:var(--cyan);color:var(--navy)}
    .feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;min-height:220px;transition:var(--ease)}
    .feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-card .number{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em}
    .feature-card h3{font-size:22px;margin:14px 0 10px}
    .feature-card p{color:var(--muted);margin:0}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#b9c8dc}
    .route-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .route-card{padding:23px;border:1px solid rgba(255,255,255,.13);border-radius:17px;background:rgba(255,255,255,.06);min-height:190px}
    .route-card b{display:grid;place-items:center;width:38px;height:38px;background:var(--cyan);color:var(--navy);border-radius:12px;margin-bottom:22px}
    .route-card h3{font-size:18px}
    .route-card p{font-size:13px;color:#b9c6d7;margin:0}
    .notice-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:stretch}
    .notice-image{border-radius:24px;min-height:340px;background:url("/assets/images/coverpic/cover-12.webp") center/cover;position:relative;overflow:hidden}
    .notice-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,25,52,.8),transparent 65%)}
    .notice-image div{position:absolute;z-index:1;bottom:25px;left:25px;color:#fff}
    .notice-list{list-style:none;padding:0;margin:0}
    .notice-list li{padding:16px 0 16px 30px;border-bottom:1px solid var(--line);position:relative}
    .notice-list li:before{content:"";position:absolute;left:3px;top:25px;width:9px;height:9px;border-radius:50%;background:var(--gold)}
    .notice-list strong{display:block;margin-bottom:4px}
    .notice-list span{font-size:13px;color:var(--muted)}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
    .step{position:relative;padding:28px 25px;background:#fff;border-radius:20px;border:1px solid var(--line)}
    .step:before{counter-increment:step;content:"0" counter(step);color:var(--blue);font-weight:900;font-size:28px}
    .step h3{font-size:19px;margin:15px 0 8px}
    .step p{color:var(--muted);margin:0}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px 22px}
    .faq-item summary{cursor:pointer;font-weight:800;padding-right:20px;position:relative}
    .faq-item summary::marker{color:var(--blue)}
    .faq-item p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta{padding:58px 0;background:linear-gradient(110deg,#e9f5ff,#e9fbf7)}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta h2{font-size:clamp(27px,3vw,40px);margin:8px 0}
    .cta p{color:var(--muted);margin:0}
    footer{background:#0d1b31;color:#c3cfdd;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr;gap:45px}
    footer .brand{color:#fff;padding:0 0 15px}
    .footer-brand p{font-size:13px;max-width:300px;color:#aab8c9}
    .footer-title{color:#fff;font-weight:800;margin-bottom:14px}
    .footer-links{display:grid;gap:8px;font-size:13px}
    .footer-links a:hover{color:var(--cyan)}
    .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:18px;display:flex;flex-wrap:wrap;gap:15px;justify-content:space-between;font-size:12px;color:#8f9eb1}
    footer a{color:inherit}
    @media(max-width:1024px){
      .side-nav{width:220px}.main-area{margin-left:220px}
      .route-grid{grid-template-columns:repeat(2,1fr)}
      .container{width:min(100% - 38px,900px)}
    }
    @media(max-width:768px){
      .side-nav{display:none}.main-area{margin-left:0}
      .mobile-head{display:flex;position:relative;z-index:40;align-items:center;justify-content:space-between;padding:15px 19px;background:#fff;border-bottom:1px solid var(--line)}
      .mobile-head .brand{padding:0;font-size:18px}.mobile-head .brand-mark{width:32px;height:32px}
      .menu-button{border:0;background:#edf3ff;color:var(--blue);border-radius:10px;padding:8px 12px;font-weight:800}
      .mobile-nav{display:none;background:#fff;padding:8px 19px 16px;border-bottom:1px solid var(--line)}
      .mobile-nav.open{display:block}.mobile-nav .nav-list{max-height:none}
      .hero{min-height:590px;padding:62px 0 65px}.hero h1{font-size:43px}
      section{padding:65px 0}.intro-grid,.access-grid,.notice-grid{grid-template-columns:1fr}
      .feature-grid,.faq-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr}
      .section-head,.cta-inner{display:block}.section-head p{margin-top:15px}.cta .button{margin-top:22px!important}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-brand{grid-column:1/-1}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 30px)}.hero h1{font-size:36px}
      .hero-copy{font-size:16px}.hero-board{grid-template-columns:1fr}
      .route-grid,.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
      .panel,.time-panel{padding:22px}.access-row{align-items:flex-start;flex-direction:column;gap:8px}
      .copyright{display:block}.copyright span{display:block;margin-bottom:8px}
      .notice-image{min-height:250px}
    }

/* roulang page: category5 */
:root{
      --ink:#162032;
      --muted:#69758a;
      --paper:#f5f7fb;
      --card:#fff;
      --line:#e5eaf2;
      --navy:#12233f;
      --blue:#2e6cf6;
      --cyan:#42c9d7;
      --gold:#f2b84b;
      --mint:#e8fbf7;
      --red:#ee6f61;
      --radius:20px;
      --radius-sm:12px;
      --shadow:0 18px 55px rgba(28,48,82,.10);
      --shadow-sm:0 8px 22px rgba(28,48,82,.08);
      --ease:all .28s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.25;letter-spacing:-.025em}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}
    .side-nav{position:fixed;z-index:30;left:0;top:0;width:248px;height:100vh;background:rgba(255,255,255,.96);border-right:1px solid var(--line);padding:30px 20px;display:flex;flex-direction:column}
    .brand{display:flex;align-items:center;gap:12px;padding:0 12px 32px;font-weight:800;font-size:21px;letter-spacing:.04em}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 8px 18px rgba(46,108,246,.25)}
    .nav-caption{font-size:11px;color:#9ba6b7;letter-spacing:.18em;padding:8px 13px;text-transform:uppercase}
    .nav-list{list-style:none;padding:0;margin:4px 0;max-height:66vh;overflow:auto}
    .nav-list li{margin:4px 0}
    .nav-list a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:12px;color:#667388;font-weight:600}
    .nav-list a:hover,.nav-list a.active{color:var(--blue);background:#edf3ff}
    .nav-icon{width:22px;text-align:center;color:var(--cyan);font-weight:800}
    .nav-foot{margin-top:auto;padding:16px 12px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
    .nav-foot strong{display:block;color:var(--ink);font-size:14px;margin-bottom:5px}
    .nav-foot span{display:block}
    .mobile-head{display:none}
    .main-area{margin-left:248px;overflow:hidden}
    .hero{min-height:620px;position:relative;background:linear-gradient(90deg,rgba(10,25,52,.96),rgba(15,41,77,.72)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;padding:82px 0 72px}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:130px;background:linear-gradient(transparent,var(--paper));pointer-events:none}
    .hero-inner{position:relative;z-index:1}
    .eyebrow,.section-kicker{color:var(--cyan);font-size:12px;letter-spacing:.18em;font-weight:800;text-transform:uppercase}
    .hero h1{font-size:clamp(38px,5vw,70px);max-width:720px;margin:15px 0 20px}
    .hero-copy{max-width:650px;font-size:18px;line-height:1.9;color:rgba(255,255,255,.82);margin-bottom:30px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .button{display:inline-flex!important;align-items:center;justify-content:center;border-radius:12px!important;padding:12px 21px!important;font-weight:700!important;border:1px solid transparent;transition:var(--ease);margin:0!important}
    .button.primary{background:var(--blue);color:#fff}
    .button.primary:hover{background:#1e58d6;transform:translateY(-2px);box-shadow:0 10px 22px rgba(46,108,246,.3)}
    .button.light{background:#fff;color:var(--navy)}
    .button.light:hover{background:#eaf8ff;transform:translateY(-2px)}
    .button.ghost{border-color:#cbd7e8;color:var(--navy);background:transparent}
    .button.ghost:hover{border-color:var(--blue);color:var(--blue)}
    .hero-board{margin-top:48px;display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:stretch}
    .hero-note{padding:21px 24px;border:1px solid rgba(255,255,255,.2);border-radius:18px;background:rgba(255,255,255,.1);backdrop-filter:blur(12px)}
    .hero-note strong{display:block;font-size:22px;margin-bottom:5px}
    .hero-note p{margin:0;color:#d5e1ef;font-size:13px}
    section{padding:92px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,3vw,43px);margin:9px 0 0}
    .section-head p{max-width:535px;color:var(--muted);margin:0}
    .light-section{background:#fff}
    .soft-section{background:#eef5ff}
    .news-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:28px;align-items:start}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:92px 1fr auto;gap:18px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
    .news-date{color:var(--blue);font-weight:800;font-size:13px}
    .news-item h3{font-size:18px;margin:0}
    .news-item p{margin:6px 0 0;color:var(--muted);font-size:13px}
    .small-button{display:inline-flex;border:1px solid var(--line);padding:8px 13px;border-radius:9px;color:var(--blue);font-weight:700;font-size:12px;white-space:nowrap}
    .small-button:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
    .feature-panel{border-radius:24px;overflow:hidden;background:#102747;color:#fff;box-shadow:var(--shadow)}
    .feature-panel img{width:100%;height:225px;object-fit:cover;opacity:.86}
    .feature-panel-body{padding:25px}
    .feature-panel-body p{color:#bac9dd;font-size:14px}
    .badge{display:inline-flex;align-items:center;border-radius:40px;padding:5px 11px;background:#e9f0ff;color:var(--blue);font-size:11px;font-weight:800}
    .badge.gold{background:#fff4d9;color:#a66a00}
    .badge.mint{background:#dff9f2;color:#168271}
    .value-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .value-card{padding:27px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm);transition:var(--ease)}
    .value-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .value-icon{width:45px;height:45px;border-radius:14px;background:#edf3ff;color:var(--blue);display:grid;place-items:center;font-weight:900;font-size:19px;margin-bottom:19px}
    .value-card h3{font-size:21px;margin-bottom:10px}
    .value-card p{color:var(--muted);margin-bottom:0}
    .timeline{position:relative;padding-left:30px;border-left:2px solid #cfe0ff}
    .timeline-item{position:relative;padding:0 0 30px 24px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:before{content:"";position:absolute;left:-39px;top:5px;width:16px;height:16px;border-radius:50%;background:var(--cyan);border:4px solid var(--paper);box-shadow:0 0 0 1px #b9d5f1}
    .timeline-item h3{font-size:19px;margin-bottom:7px}
    .timeline-item p{color:var(--muted);margin-bottom:0}
    .topic-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:35px;align-items:center}
    .topic-image{border-radius:24px;overflow:hidden;min-height:360px;position:relative;background:#18365d}
    .topic-image img{width:100%;height:100%;min-height:360px;object-fit:cover;opacity:.88}
    .topic-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,31,59,.72),transparent 68%)}
    .topic-label{position:absolute;z-index:1;bottom:24px;left:25px;color:#fff}
    .topic-label strong{font-size:26px;display:block}
    .topic-copy p{color:var(--muted);font-size:16px}
    .topic-list{list-style:none;padding:0;margin:22px 0 0}
    .topic-list li{display:flex;gap:12px;align-items:flex-start;padding:13px 0;border-bottom:1px solid var(--line)}
    .topic-list li:before{content:"✓";color:var(--cyan);font-weight:900}
    .stats-band{background:var(--navy);color:#fff}
    .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .stat{padding:25px 20px;border-right:1px solid rgba(255,255,255,.15)}
    .stat:last-child{border-right:0}
    .stat strong{font-size:38px;display:block;color:var(--cyan);line-height:1.1}
    .stat span{display:block;color:#bdcadb;margin-top:10px;font-size:13px}
    .notice-box{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .notice-card{padding:26px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .notice-card h3{font-size:20px;margin:12px 0 8px}
    .notice-card p{color:var(--muted);margin-bottom:0}
    .quote-area{background:url("/assets/images/backpic/back-3.webp") center/cover;position:relative;color:#fff}
    .quote-area:before{content:"";position:absolute;inset:0;background:rgba(10,30,58,.88)}
    .quote-inner{position:relative;z-index:1;max-width:850px;margin:auto;text-align:center}
    .quote-inner blockquote{font-size:clamp(24px,3vw,39px);line-height:1.5;margin:20px 0;color:#fff;font-weight:700}
    .quote-inner p{color:#c8d6e7}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:45px}
    .faq-intro p{color:var(--muted)}
    details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:17px 20px;transition:var(--ease)}
    details:hover{border-color:#bcd0f3}
    summary{cursor:pointer;font-weight:800;list-style:none;padding-right:20px;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:21px;top:-4px}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);margin:13px 0 0;font-size:14px}
    .cta{padding:65px 0;background:#e8fbf7}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-box h2{font-size:clamp(28px,3vw,42px);margin:8px 0}
    .cta-box p{color:var(--muted);max-width:620px;margin:0}
    .cta-actions{display:flex;flex-wrap:wrap;gap:11px;flex-shrink:0}
    footer{background:#fff;border-top:1px solid var(--line);padding:62px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:45px}
    .footer-brand .brand{padding:0 0 15px}
    .footer-brand p{color:var(--muted);max-width:310px;font-size:13px}
    .footer-title{font-weight:800;margin-bottom:13px}
    .footer-links{display:grid;grid-template-columns:1fr 1fr;gap:8px 15px;color:var(--muted);font-size:13px}
    .footer-links a:hover,.copyright a:hover{color:var(--blue)}
    .copyright{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;border-top:1px solid var(--line);margin-top:40px;padding-top:20px;color:#8b96a8;font-size:12px}
    .coupon-modal{display:none;position:fixed;inset:0;background:rgba(9,22,43,.65);z-index:60;align-items:center;justify-content:center;padding:20px}
    .coupon-modal.show{display:flex}
    .coupon-box{width:min(450px,100%);background:#fff;border-radius:24px;padding:35px;box-shadow:0 25px 80px rgba(0,0,0,.24);position:relative;text-align:center}
    .coupon-box h3{font-size:28px;margin:12px 0 8px}
    .coupon-box p{color:var(--muted)}
    .coupon-code{background:#fff5da;border:1px dashed #e8b84a;color:#9a6808;font-size:26px;font-weight:900;letter-spacing:.1em;padding:15px;border-radius:12px;margin:18px 0}
    .close-modal{position:absolute;right:16px;top:12px;border:0;background:transparent;font-size:25px;color:var(--muted)}
    :focus-visible{outline:3px solid rgba(66,201,215,.65);outline-offset:3px}
    @media(max-width:1024px){
      .side-nav{width:218px}
      .main-area{margin-left:218px}
      .container{width:min(100% - 36px,920px)}
      .hero-board,.news-layout,.topic-wrap,.faq-grid{grid-template-columns:1fr}
      .stats-grid{grid-template-columns:repeat(2,1fr)}
      .stat:nth-child(2){border-right:0}
    }
    @media(max-width:768px){
      .side-nav{display:none}
      .mobile-head{height:70px;display:flex;position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);align-items:center;justify-content:space-between;padding:0 18px}
      .mobile-head .brand{padding:0;font-size:18px}
      .mobile-toggle{border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--navy);padding:7px 11px}
      .main-area{margin-left:0}
      .hero{min-height:650px;padding:62px 0 55px}
      section{padding:70px 0}
      .section-head,.cta-box{display:block}
      .section-head p{margin-top:15px}
      .section-head .button{margin-top:18px!important}
      .value-grid,.notice-box{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr;gap:7px}
      .news-item .small-button{justify-self:start;margin-top:6px}
      .feature-panel img{height:205px}
      .topic-image,.topic-image img{min-height:280px}
      .cta-actions{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-brand{grid-column:1/-1}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 30px)}
      .hero h1{font-size:39px}
      .hero-copy{font-size:16px}
      .hero-actions .button{width:100%}
      .hero-board{margin-top:34px}
      .hero-note{padding:18px}
      .stats-grid{grid-template-columns:1fr 1fr;gap:0}
      .stat{padding:18px 12px;border-bottom:1px solid rgba(255,255,255,.15)}
      .stat strong{font-size:29px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
      .coupon-box{padding:28px 20px}
    }