/* roulang page: index */
:root{
      --navy:#102b53;
      --navy-deep:#081d3b;
      --blue:#1f65c1;
      --blue-light:#eaf3ff;
      --cyan:#42b9d7;
      --gold:#e5b85c;
      --ink:#172b48;
      --muted:#64748b;
      --soft:#f5f8fc;
      --line:#dce6f2;
      --white:#fff;
      --radius:22px;
      --radius-sm:14px;
      --shadow:0 18px 48px rgba(20,57,101,.11);
      --shadow-sm:0 8px 24px rgba(20,57,101,.08);
      --ease:all .3s ease;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:#fff;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.8;
      overflow-x:hidden
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--blue)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(66,185,215,.55);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .section{padding:100px 0}
    .section.compact{padding:76px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em;
      text-transform:uppercase;margin-bottom:14px
    }
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--cyan)}
    .section-title{font-size:clamp(30px,4vw,46px);line-height:1.2;margin:0 0 18px;font-weight:800;letter-spacing:-.03em}
    .section-lead{max-width:700px;color:var(--muted);font-size:17px;margin:0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:42px}
    .section-head .section-lead{max-width:560px}
    .site-header{
      position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);
      backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,230,242,.9)
    }
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;color:var(--navy);white-space:nowrap}
    .brand-mark{
      width:38px;height:38px;border-radius:12px;background:var(--navy);
      color:#fff;display:grid;place-items:center;font-size:20px;box-shadow:0 8px 18px rgba(16,43,83,.2)
    }
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{padding:9px 13px;color:#49617d;font-size:14px;font-weight:700;border-radius:10px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-light)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-cta,.btn-primary{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      background:var(--blue);color:#fff!important;padding:12px 21px;border-radius:12px;
      font-weight:800;box-shadow:0 8px 18px rgba(31,101,193,.2)
    }
    .nav-cta:hover,.btn-primary:hover{background:var(--navy);transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;border:0;color:var(--navy);font-size:26px}
    .hero{
      position:relative;overflow:hidden;padding:86px 0 70px;
      background:linear-gradient(90deg,rgba(8,29,59,.96),rgba(16,43,83,.83)),url("/assets/images/backpic/back-1.webp") center/cover
    }
    .hero:after{content:"";position:absolute;right:-120px;top:-170px;width:500px;height:500px;border:1px solid rgba(255,255,255,.13);border-radius:50%;box-shadow:0 0 0 40px rgba(255,255,255,.035),0 0 0 80px rgba(255,255,255,.025)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:35px;align-items:center}
    .hero-copy{color:#fff;padding:20px 0}
    .hero-copy .eyebrow{color:#9fdded}
    .hero-copy h1{font-size:clamp(42px,6vw,72px);line-height:1.1;letter-spacing:-.055em;margin:0 0 24px;font-weight:900}
    .hero-copy h1 span{color:#7ed9e4}
    .hero-copy p{color:#d6e4f6;font-size:18px;max-width:650px;margin:0 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-light,.btn-outline{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:13px 22px;font-weight:800
    }
    .btn-light{background:#fff;color:var(--navy)!important}
    .btn-light:hover{background:#dff7fb;transform:translateY(-2px)}
    .btn-outline{border:1px solid rgba(255,255,255,.4);color:#fff!important}
    .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
    .hero-bento{display:grid;grid-template-columns:1.15fr .85fr;grid-template-rows:1fr 1fr;gap:14px}
    .bento-card{border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.1);border-radius:20px;padding:22px;color:#fff;backdrop-filter:blur(8px);min-height:155px}
    .bento-card.large{grid-row:span 2;min-height:325px;background:linear-gradient(145deg,rgba(68,174,207,.36),rgba(255,255,255,.1))}
    .bento-card .number{font-size:42px;font-weight:900;line-height:1;color:#fff;margin:22px 0 10px}
    .bento-card h3{font-size:20px;margin:0 0 8px}.bento-card p{margin:0;color:#d1e2f4;font-size:14px;line-height:1.7}
    .bento-icon{width:42px;height:42px;border-radius:13px;background:rgba(255,255,255,.16);display:grid;place-items:center;color:#9fe8ef;font-size:20px}
    .hero-strip{position:relative;z-index:2;margin:38px auto 0;background:#fff;border-radius:17px;padding:16px 20px;box-shadow:0 15px 35px rgba(3,20,49,.2);display:flex;align-items:center;justify-content:space-between;gap:20px}
    .hero-strip strong{color:var(--navy)}.hero-strip span{color:var(--muted);font-size:14px}
    .text-link{color:var(--blue);font-weight:800;font-size:14px}
    .entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .entry{border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff;display:flex;align-items:center;gap:15px;box-shadow:var(--shadow-sm)}
    .entry:hover{transform:translateY(-5px);border-color:#a8c8ec;box-shadow:var(--shadow)}
    .entry-icon{width:46px;height:46px;border-radius:14px;background:var(--blue-light);color:var(--blue);display:grid;place-items:center;font-weight:900;font-size:18px;flex:none}
    .entry strong{display:block;font-size:16px}.entry small{color:var(--muted);font-size:12px}
    .feature-section{background:var(--soft)}
    .feature-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:55px;align-items:center}
    .feature-photo{position:relative;border-radius:28px;overflow:hidden;min-height:480px;box-shadow:var(--shadow)}
    .feature-photo img{height:100%;width:100%;object-fit:cover}
    .photo-note{position:absolute;bottom:20px;left:20px;right:20px;background:rgba(8,29,59,.86);color:#fff;border-radius:15px;padding:17px 19px}
    .photo-note strong{display:block}.photo-note span{font-size:13px;color:#cbdced}
    .feature-points{display:grid;gap:18px;margin-top:28px}
    .point{display:flex;gap:15px;padding-bottom:18px;border-bottom:1px solid var(--line)}
    .point:last-child{border-bottom:0}.point-mark{color:var(--blue);font-size:23px;font-weight:900}.point h3{font-size:19px;margin:0 0 4px}.point p{font-size:14px;color:var(--muted);margin:0}
    .topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .topic-card{min-height:190px;border-radius:20px;padding:23px;color:#fff;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden;background-size:cover;background-position:center;box-shadow:var(--shadow-sm)}
    .topic-card:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,rgba(5,22,47,.9))}
    .topic-card>*{position:relative;z-index:1}.topic-card:nth-child(1){grid-column:span 2;min-height:230px;background-image:url("/assets/images/coverpic/cover-2.webp")}.topic-card:nth-child(2){background-image:url("/assets/images/coverpic/cover-3.webp")}.topic-card:nth-child(3){background-image:url("/assets/images/coverpic/cover-4.webp")}.topic-card:nth-child(4){background-image:url("/assets/images/coverpic/cover-5.webp")}.topic-card:nth-child(5){background-image:url("/assets/images/coverpic/cover-6.webp")}
    .topic-card h3{margin:0 0 5px;font-size:20px}.topic-card p{margin:0;color:#dce9f4;font-size:13px;line-height:1.65}
    .stage-section{background:#f1f6fb}
    .stage{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:center}
    .stage-copy p{color:var(--muted);margin-bottom:23px}
    .stage-list{display:grid;gap:12px;margin:22px 0 28px}.stage-list li{list-style:none;display:flex;gap:10px;color:#435a75;font-size:15px}.stage-list li:before{content:"✓";color:var(--blue);font-weight:900}
    .screen-wrap{background:#dceaf7;border-radius:28px;padding:28px;position:relative;box-shadow:inset 0 0 0 1px #d0e0ef}
    .screen{background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 20px 40px rgba(22,59,101,.18)}
    .screen-top{height:42px;background:var(--navy);display:flex;align-items:center;padding:0 16px;gap:6px}.screen-top i{width:8px;height:8px;border-radius:50%;background:#71d4dc}.screen-top i:nth-child(2){background:#e8bb62}.screen-top i:nth-child(3){background:#9eb5ce}
    .screen-body{padding:20px;display:grid;grid-template-columns:1fr 1fr;gap:13px}.screen-banner{grid-column:span 2;height:100px;border-radius:12px;background:linear-gradient(110deg,#1d5ead,#50b9d0);padding:17px;color:#fff;font-weight:800}.screen-mini{height:92px;border:1px solid var(--line);border-radius:12px;padding:12px}.screen-mini b{display:block;font-size:14px}.screen-mini span{font-size:11px;color:var(--muted)}
    .rules-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .rule-card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}
    .rule-num{font-size:13px;color:var(--blue);font-weight:900;letter-spacing:.1em}.rule-card h3{margin:16px 0 8px;font-size:20px}.rule-card p{margin:0;color:var(--muted);font-size:14px}
    .campaign{background:var(--navy);color:#fff;position:relative;overflow:hidden}.campaign:after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;border:1px solid rgba(126,217,228,.23);right:8%;top:-180px}
    .campaign .section-lead{color:#bfd1e8}.campaign-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:35px;align-items:stretch}
    .campaign-main{padding:34px;border:1px solid rgba(255,255,255,.15);border-radius:24px;background:linear-gradient(135deg,rgba(52,131,198,.55),rgba(16,43,83,.35));position:relative;z-index:1}
    .campaign-main h3{font-size:32px;line-height:1.25;margin:0 0 14px}.campaign-main p{color:#d5e6f7;max-width:600px}.campaign-tags{display:flex;gap:9px;flex-wrap:wrap;margin:24px 0}.campaign-tags span{padding:5px 11px;border-radius:99px;background:rgba(255,255,255,.12);font-size:13px}
    .campaign-side{display:grid;grid-template-columns:1fr 1fr;gap:14px;position:relative;z-index:1}.campaign-tile{border-radius:18px;padding:22px;background:#fff;color:var(--ink)}.campaign-tile strong{font-size:23px;display:block;color:var(--navy)}.campaign-tile span{font-size:13px;color:var(--muted)}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:32px 0}.metric{text-align:center;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric strong{display:block;font-size:38px;color:var(--navy);line-height:1.1}.metric span{color:var(--muted);font-size:14px}
    .process-section{background:var(--soft)}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;position:relative}.process:before{content:"";position:absolute;top:25px;left:10%;right:10%;height:1px;background:#bfd3e8}.step{position:relative;text-align:center}.step-icon{width:52px;height:52px;background:#fff;border:2px solid var(--blue);color:var(--blue);border-radius:50%;display:grid;place-items:center;margin:0 auto 17px;font-weight:900;position:relative;z-index:1}.step h3{font-size:18px;margin:0 0 6px}.step p{font-size:13px;color:var(--muted);margin:0}
    .case-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}.case{display:grid;grid-template-columns:170px 1fr;min-height:190px;border-radius:20px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}.case img{width:100%;height:100%;object-fit:cover}.case-content{padding:23px}.case-content .tag{color:var(--blue);font-size:12px;font-weight:800}.case-content h3{font-size:20px;line-height:1.35;margin:8px 0}.case-content p{font-size:13px;color:var(--muted);margin:0}
    .reviews{background:#f8fbff}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow-sm)}.stars{color:#e3b34e;letter-spacing:3px}.review p{font-size:15px;color:#52677f;margin:14px 0 20px}.review-user{display:flex;align-items:center;gap:10px;font-weight:800;font-size:14px}.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--blue-light);color:var(--blue)}
    .news-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:90px 1fr auto;align-items:center;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}.news-date{color:var(--blue);font-size:13px;font-weight:800}.news-item h3{font-size:17px;margin:0 0 3px}.news-item p{font-size:13px;color:var(--muted);margin:0}.news-item .text-link{font-size:13px}.news-feature{border-radius:22px;overflow:hidden;background:var(--navy);color:#fff}.news-feature img{height:170px;width:100%;object-fit:cover;opacity:.78}.news-feature div{padding:24px}.news-feature h3{font-size:23px;line-height:1.35;margin:0 0 9px}.news-feature p{color:#c8daed;font-size:14px;margin:0}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}.faq-list{display:grid;gap:12px}.faq-list details{border:1px solid var(--line);border-radius:14px;padding:17px 20px;background:#fff}.faq-list summary{font-weight:800;cursor:pointer;color:var(--navy)}.faq-list p{font-size:14px;color:var(--muted);margin:12px 0 0;padding-top:12px;border-top:1px solid var(--line)}
    .security{background:var(--soft)}.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.security-card{display:flex;gap:18px;padding:25px;border-radius:18px;background:#fff;border:1px solid var(--line)}.security-card b{font-size:18px;display:block;margin-bottom:5px}.security-card p{font-size:14px;color:var(--muted);margin:0}.secure-icon{color:var(--blue);font-size:25px}
    .brand-story{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.story-photo{border-radius:25px;overflow:hidden}.story-photo img{width:100%;height:360px;object-fit:cover}.brand-story p{color:var(--muted);font-size:16px}
    .cta{padding:70px 0;background:linear-gradient(110deg,#1c5fad,#2b8bbf);color:#fff}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:clamp(28px,4vw,43px);line-height:1.2;margin:0 0 10px}.cta p{color:#dceefa;margin:0;max-width:680px}
    .site-footer{background:var(--navy-deep);color:#b9cce1;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.13)}.footer-brand{color:#fff;font-size:23px;font-weight:900;margin-bottom:13px}.footer-col h3{color:#fff;font-size:15px;margin:0 0 15px}.footer-col a{display:block;font-size:13px;margin:8px 0;color:#b9cce1}.footer-col a:hover{color:#7ed9e4}.footer-desc{font-size:13px;line-height:1.8;margin:0;max-width:320px}.copyright{padding-top:22px;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-records{display:flex;gap:18px;flex-wrap:wrap}
    @media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:8px 8px;font-size:13px}.entry-grid{grid-template-columns:repeat(2,1fr)}.hero-grid{grid-template-columns:1fr 1fr}.topic-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid .footer-col:last-child{display:none}}
    @media(max-width:768px){.container{width:min(100% - 30px,620px)}.section{padding:70px 0}.section-head{display:block;margin-bottom:28px}.section-head .section-lead{margin-top:12px}.main-nav,.nav-actions{display:none}.menu-toggle{display:block}.main-nav.open{display:flex;position:absolute;top:78px;left:0;right:0;padding:12px 15px;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.main-nav.open a{padding:12px 15px}.hero{padding:60px 0 48px}.hero-grid,.feature-layout,.stage,.campaign-grid,.news-layout,.faq-layout,.brand-story{grid-template-columns:1fr;gap:30px}.hero-copy h1{font-size:46px}.hero-strip{display:block}.hero-strip .text-link{display:inline-block;margin-top:8px}.hero-bento{grid-template-columns:1fr 1fr}.bento-card.large{grid-row:span 2}.rules-grid,.review-grid{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(2,1fr);gap:24px}.metric:nth-child(2){border:0}.metric:nth-child(-n+2){padding-bottom:18px;border-bottom:1px solid var(--line)}.process{grid-template-columns:repeat(2,1fr);gap:30px}.process:before{display:none}.case-layout,.security-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid .footer-col:last-child{display:block}.cta-inner{display:block}.cta .btn-light{margin-top:22px}}
    @media(max-width:520px){.hero-copy h1{font-size:39px}.hero-copy p{font-size:16px}.hero-actions a{width:100%}.hero-bento{grid-template-columns:1fr}.bento-card.large{grid-row:auto;min-height:220px}.bento-card{min-height:130px}.entry-grid,.topic-grid{grid-template-columns:1fr}.topic-card:nth-child(1){grid-column:auto;min-height:190px}.feature-photo{min-height:350px}.screen-wrap{padding:14px}.screen-body{padding:12px}.news-item{grid-template-columns:1fr auto;gap:5px 12px}.news-item h3{grid-column:1/-1;grid-row:2}.news-item p{grid-column:1/-1;grid-row:3}.news-item .text-link{grid-column:2;grid-row:1}.case{grid-template-columns:110px 1fr}.case-content{padding:15px}.case-content h3{font-size:17px}.footer-grid{grid-template-columns:1fr}.footer-grid .footer-col:last-child{display:block}}

/* roulang page: category3 */
:root{
      --navy:#102b53;
      --navy-deep:#081d3b;
      --blue:#1f65c1;
      --blue-light:#eaf3ff;
      --cyan:#42b9d7;
      --gold:#e5b85c;
      --ink:#172b48;
      --muted:#64748b;
      --soft:#f5f8fc;
      --line:#dce6f2;
      --white:#fff;
      --radius:22px;
      --radius-sm:14px;
      --shadow:0 18px 48px rgba(20,57,101,.11);
      --shadow-sm:0 8px 24px rgba(20,57,101,.08);
      --ease:all .3s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--blue)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .section{padding:92px 0}
    .section.compact{padding:68px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:14px}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--cyan)}
    .section-title{font-size:clamp(30px,4vw,46px);line-height:1.2;margin:0 0 18px;font-weight:800;letter-spacing:-.03em}
    .section-lead{max-width:700px;color:var(--muted);font-size:17px;margin:0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:42px}
    .section-head .section-lead{max-width:560px}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,230,242,.9)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;color:var(--navy);white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:20px;box-shadow:0 8px 18px rgba(16,43,83,.2)}
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{padding:9px 13px;color:#49617d;font-size:14px;font-weight:700;border-radius:10px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-light)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:#fff!important;padding:12px 21px;border-radius:12px;font-weight:800;box-shadow:0 8px 18px rgba(31,101,193,.2)}
    .nav-cta:hover,.btn-primary:hover{background:var(--navy);transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;border:0;color:var(--navy);font-size:26px}
    .page-hero{position:relative;overflow:hidden;background:linear-gradient(100deg,rgba(8,29,59,.97),rgba(16,43,83,.84)),url("/assets/images/backpic/back-2.webp") center/cover;padding:82px 0 70px;color:#fff}
    .page-hero:after{content:"";position:absolute;width:520px;height:520px;right:-180px;top:-210px;border:1px solid rgba(255,255,255,.16);border-radius:50%;box-shadow:0 0 0 42px rgba(255,255,255,.04),0 0 0 84px rgba(255,255,255,.025)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:5fr 7fr;gap:54px;align-items:center}
    .hero-copy{padding:15px 0}
    .hero-copy .eyebrow{color:#9fdded}
    .hero-copy h1{font-size:clamp(40px,5.4vw,68px);line-height:1.1;letter-spacing:-.05em;margin:0 0 22px;font-weight:900}
    .hero-copy h1 span{color:#7ed9e4}
    .hero-copy p{color:#d6e4f6;font-size:18px;max-width:570px;margin:0 0 27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:13px 22px;font-weight:800}
    .btn-light{background:#fff;color:var(--navy)!important}
    .btn-light:hover{background:#dff7fb;transform:translateY(-2px)}
    .btn-outline{border:1px solid rgba(255,255,255,.4);color:#fff!important}
    .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
    .hero-visual{transform:translate(18px,8px) rotate(2deg);position:relative}
    .hero-visual img{width:100%;height:450px;object-fit:cover;border-radius:28px;box-shadow:0 24px 65px rgba(2,16,39,.4);border:8px solid rgba(255,255,255,.12)}
    .visual-note{position:absolute;left:-34px;bottom:26px;background:#fff;color:var(--navy);border-radius:16px;padding:16px 20px;box-shadow:var(--shadow);max-width:245px}
    .visual-note strong{display:block;font-size:22px}
    .visual-note span{font-size:13px;color:var(--muted)}
    .trust-strip{margin-top:38px;background:#fff;color:var(--ink);border-radius:17px;padding:18px 22px;box-shadow:0 15px 35px rgba(3,20,49,.2);display:flex;justify-content:space-between;gap:20px;align-items:center}
    .trust-strip strong{color:var(--navy)}
    .trust-strip span{color:var(--muted);font-size:14px}
    .soft-bg{background:var(--soft)}
    .intro-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:58px;align-items:start}
    .intro-copy{font-size:18px;color:var(--muted)}
    .intro-copy p{margin:0 0 18px}
    .info-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm)}
    .info-panel h3{margin:0 0 18px;font-size:22px;color:var(--navy)}
    .metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .metric{padding:20px;border-radius:16px;background:var(--blue-light);border:1px solid #d3e6fb}
    .metric b{display:block;color:var(--blue);font-size:30px;line-height:1.1;margin-bottom:8px}
    .metric span{font-size:13px;color:var(--muted)}
    .benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .benefit-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px;min-height:205px;box-shadow:var(--shadow-sm);transition:var(--ease)}
    .benefit-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .icon{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:var(--navy);color:#fff;font-weight:900;font-size:19px;margin-bottom:22px}
    .benefit-card h3{font-size:19px;margin:0 0 9px;color:var(--navy)}
    .benefit-card p{margin:0;color:var(--muted);font-size:14px}
    .device-section{background:#f8fbff}
    .device-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
    .device-image{position:relative}
    .device-image img{height:420px;width:100%;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}
    .device-tag{position:absolute;right:22px;top:22px;background:rgba(8,29,59,.9);color:#fff;padding:10px 15px;border-radius:30px;font-size:13px}
    .device-list{display:grid;gap:17px;margin-top:25px}
    .device-list li{list-style:none;display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
    .device-list li:last-child{border-bottom:0}
    .check{flex:0 0 26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#dff7fb;color:var(--blue);font-weight:900}
    .device-list strong{display:block;color:var(--navy);margin-bottom:4px}
    .device-list span{display:block;color:var(--muted);font-size:14px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
    .step{padding:28px 24px;position:relative;border-right:1px solid var(--line)}
    .step:last-child{border-right:0}
    .step-number{font-size:38px;font-weight:900;color:#c8e7ef;line-height:1;margin-bottom:20px}
    .step h3{font-size:18px;color:var(--navy);margin:0 0 8px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .security-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
    .security-box{background:var(--navy);color:#fff;border-radius:25px;padding:35px;box-shadow:var(--shadow)}
    .security-box h3{font-size:27px;margin:0 0 14px}
    .security-box p{color:#cbd9eb;margin:0}
    .security-points{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-top:25px}
    .security-points div{padding:17px;border:1px solid rgba(255,255,255,.15);border-radius:14px;background:rgba(255,255,255,.06)}
    .security-points b{display:block;color:#8fe0e8;margin-bottom:4px}
    .security-points span{font-size:13px;color:#d4e2f1}
    .scenario-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .scenario-card{border-radius:20px;overflow:hidden;min-height:260px;position:relative;background-size:cover;background-position:center;color:#fff}
    .scenario-card:first-child{grid-row:span 2;background-image:url("/assets/images/coverpic/cover-7.webp");min-height:540px}
    .scenario-card:nth-child(2){background-image:url("/assets/images/coverpic/cover-8.webp")}
    .scenario-card:nth-child(3){background-image:url("/assets/images/coverpic/cover-9.webp")}
    .scenario-card:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(5,22,47,.9))}
    .scenario-content{position:absolute;left:25px;right:25px;bottom:23px}
    .scenario-content h3{margin:0 0 7px;font-size:22px}
    .scenario-content p{margin:0;color:#d7e6f5;font-size:14px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .faq-item{border:1px solid var(--line);border-radius:16px;padding:21px 23px;background:#fff}
    .faq-item h3{font-size:17px;color:var(--navy);margin:0 0 8px}
    .faq-item p{font-size:14px;color:var(--muted);margin:0}
    .cta-section{padding:72px 0}
    .cta-box{background:linear-gradient(120deg,var(--navy),#17467f);border-radius:25px;padding:47px 55px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;box-shadow:var(--shadow)}
    .cta-box h2{font-size:clamp(28px,4vw,42px);line-height:1.2;margin:0 0 12px}
    .cta-box p{margin:0;color:#cbdcef;max-width:650px}
    .cta-box .btn-light{white-space:nowrap}
    .site-footer{background:var(--navy-deep);color:#d5e2f2;padding:66px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:45px;padding-bottom:45px}
    .footer-brand{color:#fff;font-size:24px;font-weight:900;margin-bottom:13px}
    .footer-desc{color:#9fb2cb;font-size:14px;max-width:330px;margin:0}
    .footer-col{display:flex;flex-direction:column;gap:8px}
    .footer-col h3{color:#fff;font-size:15px;margin:0 0 10px}
    .footer-col a{color:#9fb2cb;font-size:14px}
    .footer-col a:hover{color:#7ed9e4}
    .copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:21px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#8ea4bf;font-size:13px}
    .footer-records{display:flex;gap:20px;flex-wrap:wrap}
    :focus-visible{outline:3px solid rgba(66,185,215,.7);outline-offset:3px}
    @media(max-width:1024px){
      .main-nav{gap:0}.main-nav a{padding:8px 8px;font-size:13px}.nav-cta{padding:11px 14px}
      .benefit-grid{grid-template-columns:repeat(2,1fr)}
      .hero-grid{gap:35px}.hero-visual{transform:none}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .section{padding:68px 0}.section-head{display:block;margin-bottom:28px}.section-head .section-lead{margin-top:12px}
      .main-nav{display:none;position:absolute;left:15px;right:15px;top:70px;background:#fff;padding:12px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.main-nav a{padding:12px 14px}
      .nav-actions{display:none}.menu-toggle{display:block}
      .hero-grid,.intro-layout,.device-layout,.security-layout,.scenario-grid{grid-template-columns:1fr}
      .page-hero{padding:60px 0 55px}.hero-copy h1{font-size:45px}.hero-visual{order:-1}.hero-visual img{height:310px}.visual-note{left:15px;bottom:15px}
      .trust-strip{display:block}.trust-strip span{display:block;margin-top:5px}
      .metric-row{grid-template-columns:1fr 1fr}
      .steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .scenario-card:first-child{min-height:330px;grid-row:auto}
      .scenario-card{min-height:220px}
      .faq-grid{grid-template-columns:1fr}
      .cta-box{display:block;padding:35px 28px}.cta-box .btn-light{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    }
    @media(max-width:520px){
      .brand{font-size:19px}.brand-mark{width:34px;height:34px;font-size:18px}
      .hero-copy h1{font-size:39px}.hero-copy p{font-size:16px}
      .hero-actions a{width:100%}.metric-row,.benefit-grid,.steps{grid-template-columns:1fr}
      .step{border-right:0!important;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}
      .device-image img{height:280px}.security-points{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}.copyright{display:block}.footer-records{margin-top:10px;display:block}.footer-records span{display:block;margin-bottom:5px}
    }

/* roulang page: category1 */
:root{
      --navy:#102b53;
      --navy-deep:#081d3b;
      --blue:#1f65c1;
      --blue-light:#eaf3ff;
      --cyan:#42b9d7;
      --gold:#e5b85c;
      --ink:#172b48;
      --muted:#64748b;
      --soft:#f5f8fc;
      --line:#dce6f2;
      --white:#fff;
      --radius:22px;
      --radius-sm:14px;
      --shadow:0 18px 48px rgba(20,57,101,.11);
      --shadow-sm:0 8px 24px rgba(20,57,101,.08);
      --ease:all .3s ease;
    }
    html{scroll-behavior:smooth}
    *,*:before,*:after{box-sizing:border-box}
    body{
      margin:0;color:var(--ink);background:#fff;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;line-height:1.8;overflow-x:hidden
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--blue)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .section{padding:92px 0}
    .section.compact{padding:66px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;color:var(--blue);
      font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:14px
    }
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--cyan)}
    .section-title{font-size:clamp(30px,4vw,46px);line-height:1.2;margin:0 0 18px;font-weight:800;letter-spacing:-.03em}
    .section-lead{max-width:710px;color:var(--muted);font-size:17px;margin:0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:40px}
    .section-head .section-lead{max-width:560px}
    .site-header{
      position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);
      backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,230,242,.9)
    }
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;color:var(--navy);white-space:nowrap}
    .brand-mark{
      width:38px;height:38px;border-radius:12px;background:var(--navy);color:#fff;
      display:grid;place-items:center;font-size:20px;box-shadow:0 8px 18px rgba(16,43,83,.2)
    }
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{padding:9px 13px;color:#49617d;font-size:14px;font-weight:700;border-radius:10px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-light)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-cta,.btn-primary{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      background:var(--blue);color:#fff!important;padding:12px 21px;border-radius:12px;
      font-weight:800;box-shadow:0 8px 18px rgba(31,101,193,.2)
    }
    .nav-cta:hover,.btn-primary:hover{background:var(--navy);transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;border:0;color:var(--navy);font-size:26px}
    .hero{
      position:relative;overflow:hidden;padding:84px 0 68px;
      background:linear-gradient(90deg,rgba(8,29,59,.96),rgba(16,43,83,.82)),
      url("/assets/images/backpic/back-2.webp") center/cover
    }
    .hero:after{
      content:"";position:absolute;right:-130px;top:-190px;width:520px;height:520px;
      border:1px solid rgba(255,255,255,.13);border-radius:50%;
      box-shadow:0 0 0 40px rgba(255,255,255,.035),0 0 0 80px rgba(255,255,255,.025)
    }
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
    .hero-copy{color:#fff}
    .hero-copy .eyebrow{color:#9fdded}
    .hero-copy h1{font-size:clamp(40px,5.6vw,68px);line-height:1.1;letter-spacing:-.055em;margin:0 0 22px;font-weight:900}
    .hero-copy h1 span{color:#7ed9e4}
    .hero-copy p{color:#d6e4f6;font-size:18px;max-width:630px;margin:0 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-light,.btn-outline{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:12px;padding:13px 22px;font-weight:800
    }
    .btn-light{background:#fff;color:var(--navy)!important}
    .btn-light:hover{background:#dff7fb;transform:translateY(-2px)}
    .btn-outline{border:1px solid rgba(255,255,255,.4);color:#fff!important}
    .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
    .live-panel{
      background:#fff;border-radius:26px;padding:24px;box-shadow:0 22px 55px rgba(3,20,49,.3);
      position:relative;overflow:hidden
    }
    .live-cover{height:205px;border-radius:18px;overflow:hidden;position:relative;background:var(--navy)}
    .live-cover img{width:100%;height:100%;object-fit:cover;opacity:.78}
    .live-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,29,59,.8),transparent 65%)}
    .live-label{position:absolute;left:16px;top:16px;z-index:2;padding:5px 10px;border-radius:20px;background:#dc5252;color:#fff;font-size:12px;font-weight:800}
    .live-caption{position:absolute;left:18px;bottom:17px;z-index:2;color:#fff;font-size:20px;font-weight:800}
    .live-meta{display:flex;justify-content:space-between;gap:15px;align-items:center;padding:18px 2px 2px}
    .live-meta strong{font-size:15px;color:var(--navy)}
    .countdown{display:flex;gap:6px;color:var(--blue);font-weight:900}
    .countdown span{background:var(--blue-light);padding:3px 7px;border-radius:7px;font-size:14px}
    .remind-row{display:flex;gap:10px;margin-top:16px}
    .remind-row input{
      min-width:0;flex:1;border:1px solid var(--line);border-radius:11px;padding:10px 13px;
      color:var(--ink);outline:0
    }
    .remind-row input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(31,101,193,.12)}
    .small-btn{border:0;border-radius:11px;padding:10px 15px;background:var(--navy);color:#fff;font-weight:800}
    .small-btn:hover{background:var(--blue)}
    .trust-bar{background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:22px 0}
    .trust-item{display:flex;align-items:center;gap:13px}
    .trust-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:var(--blue-light);color:var(--blue);font-weight:900}
    .trust-item strong{display:block;color:var(--navy);font-size:15px}
    .trust-item span{display:block;color:var(--muted);font-size:13px}
    .intro-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}
    .intro-photo{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);height:430px}
    .intro-photo img{width:100%;height:100%;object-fit:cover}
    .intro-copy p{color:var(--muted);margin:0 0 16px}
    .quote-box{margin-top:24px;padding:20px 22px;border-left:4px solid var(--cyan);background:var(--soft);border-radius:0 15px 15px 0;color:var(--navy);font-weight:700}
    .service-section{background:var(--soft)}
    .service-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .service-card{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;
      box-shadow:var(--shadow-sm);transition:var(--ease)
    }
    .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .service-card.featured{grid-row:span 2;background:linear-gradient(145deg,var(--navy),#194a88);color:#fff}
    .service-card .card-icon{font-size:28px;color:var(--cyan);margin-bottom:22px}
    .service-card h3{font-size:22px;margin:0 0 10px;color:var(--navy)}
    .service-card.featured h3{color:#fff;font-size:30px}
    .service-card p{color:var(--muted);margin:0}
    .service-card.featured p{color:#d9e8f7}
    .service-list{list-style:none;padding:0;margin:25px 0 0;display:grid;gap:13px}
    .service-list li{display:flex;gap:10px;align-items:flex-start}
    .service-list li:before{content:"✓";color:var(--cyan);font-weight:900}
    .metric-section{padding-top:75px}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric{padding:25px 22px;border:1px solid var(--line);border-radius:18px;background:#fff}
    .metric b{display:block;color:var(--blue);font-size:36px;line-height:1.2}
    .metric span{color:var(--muted);font-size:14px}
    .steps-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:54px;align-items:start}
    .steps-note{background:var(--navy);color:#fff;border-radius:25px;padding:30px;position:sticky;top:110px}
    .steps-note p{color:#cbd9ea;margin:14px 0 0}
    .steps{display:grid;gap:0}
    .step{display:grid;grid-template-columns:58px 1fr;gap:20px;padding:0 0 29px;position:relative}
    .step:not(:last-child):after{content:"";position:absolute;left:28px;top:58px;height:calc(100% - 48px);border-left:1px dashed #b8cae0}
    .step-number{width:56px;height:56px;border-radius:17px;background:var(--blue-light);color:var(--blue);display:grid;place-items:center;font-weight:900;font-size:19px;position:relative;z-index:1}
    .step h3{margin:2px 0 6px;color:var(--navy);font-size:20px}
    .step p{margin:0;color:var(--muted)}
    .security-section{background:var(--soft)}
    .security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .security-card{padding:25px;background:#fff;border-radius:18px;border:1px solid var(--line)}
    .security-card h3{margin:0 0 8px;font-size:19px;color:var(--navy)}
    .security-card p{margin:0;color:var(--muted);font-size:15px}
    .scene-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .scene-card{min-height:235px;border-radius:24px;overflow:hidden;position:relative;color:#fff;background-size:cover;background-position:center;box-shadow:var(--shadow-sm)}
    .scene-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,29,59,.9),rgba(8,29,59,.08))}
    .scene-card .scene-content{position:absolute;z-index:1;left:25px;right:25px;bottom:22px}
    .scene-card h3{margin:0 0 6px;font-size:22px}
    .scene-card p{margin:0;color:#d8e6f4;font-size:14px}
    .scene-card:first-child{background-image:url("/assets/images/coverpic/cover-4.webp")}
    .scene-card:last-child{background-image:url("/assets/images/coverpic/cover-6.webp")}
    .faq-section{background:#fff}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px 22px}
    .faq-item{border:1px solid var(--line);border-radius:16px;padding:0 20px;background:#fff}
    .faq-item summary{list-style:none;cursor:pointer;padding:19px 28px 19px 0;font-weight:800;color:var(--navy);position:relative}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:24px;top:14px}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{border-top:1px solid var(--line);padding:15px 0 17px;margin:0;color:var(--muted);font-size:15px}
    .cta-section{padding:80px 0}
    .cta-box{
      background:linear-gradient(110deg,var(--navy-deep),var(--navy));border-radius:28px;padding:44px 50px;
      display:flex;justify-content:space-between;align-items:center;gap:30px;color:#fff;overflow:hidden;position:relative
    }
    .cta-box:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(126,217,228,.35);border-radius:50%;right:90px;top:-150px}
    .cta-box h2{font-size:clamp(28px,4vw,42px);margin:0 0 10px;position:relative;z-index:1}
    .cta-box p{color:#c8d8ea;margin:0;position:relative;z-index:1}
    .cta-box .btn-light{position:relative;z-index:1;white-space:nowrap}
    .site-footer{background:#071a35;color:#d7e3f1;padding:65px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr .8fr;gap:38px;padding-bottom:40px}
    .footer-brand{font-size:24px;color:#fff;font-weight:900;margin-bottom:13px}
    .footer-desc{color:#9db1ca;max-width:310px;margin:0;font-size:14px}
    .footer-col{display:grid;align-content:start;gap:7px}
    .footer-col h3{font-size:15px;color:#fff;margin:0 0 9px}
    .footer-col a{font-size:14px;color:#9db1ca}
    .footer-col a:hover{color:#7ed9e4}
    .copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#8ea4bf;font-size:13px}
    .footer-records{display:flex;gap:20px;flex-wrap:wrap}
    :focus-visible{outline:3px solid rgba(66,185,215,.55);outline-offset:3px}
    @media(max-width:1024px){
      .main-nav{gap:0}.main-nav a{padding:8px 8px;font-size:13px}
      .nav-actions{display:none}.hero-grid,.intro-layout,.steps-layout{grid-template-columns:1fr 1fr;gap:28px}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .section{padding:68px 0}.section-head{display:block;margin-bottom:28px}
      .section-head .section-lead{margin-top:12px}
      .main-nav{
        display:none;position:absolute;top:78px;left:15px;right:15px;padding:12px;
        background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);
        flex-direction:column;align-items:stretch
      }
      .main-nav.open{display:flex}.main-nav a{padding:12px 14px}
      .menu-toggle{display:block}
      .hero{padding:64px 0 55px}.hero-grid,.intro-layout,.steps-layout,.service-grid,.scene-layout{grid-template-columns:1fr}
      .hero-copy h1{font-size:44px}.hero-copy p{font-size:16px}
      .trust-grid{grid-template-columns:repeat(2,1fr)}
      .intro-photo{height:320px}.steps-note{position:static}.service-card.featured{grid-row:auto}
      .security-grid,.faq-grid{grid-template-columns:1fr}
      .cta-box{display:block;padding:34px 27px}.cta-box .btn-light{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.copyright{display:block}.footer-records{margin-top:10px}
    }
    @media(max-width:520px){
      .brand{font-size:19px}.brand-mark{width:35px;height:35px}
      .hero-copy h1{font-size:38px}.hero-actions a{width:100%}
      .live-panel{padding:15px}.live-cover{height:175px}.live-meta{display:block}
      .countdown{margin-top:8px}.remind-row{display:block}.remind-row input,.small-btn{width:100%}.small-btn{margin-top:8px}
      .trust-grid,.metric-grid{grid-template-columns:1fr}
      .feature-photo{height:280px;min-height:0}.footer-grid{grid-template-columns:1fr}
      .footer-records{display:grid;gap:5px}.cta-box h2{font-size:30px}
    }

/* roulang page: category2 */
:root{
      --navy:#102b53;
      --navy-deep:#081d3b;
      --blue:#1f65c1;
      --blue-light:#eaf3ff;
      --cyan:#42b9d7;
      --gold:#e5b85c;
      --ink:#172b48;
      --muted:#64748b;
      --soft:#f5f8fc;
      --line:#dce6f2;
      --white:#fff;
      --radius:22px;
      --radius-sm:14px;
      --shadow:0 18px 48px rgba(20,57,101,.11);
      --shadow-sm:0 8px 24px rgba(20,57,101,.08);
      --ease:all .3s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;color:var(--ink);background:#fff;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;line-height:1.8;overflow-x:hidden
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--blue)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .section{padding:92px 0}
    .section.compact{padding:70px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;color:var(--blue);
      font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:14px
    }
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--cyan)}
    .section-title{
      font-size:clamp(30px,4vw,46px);line-height:1.2;margin:0 0 18px;
      font-weight:800;letter-spacing:-.03em;color:var(--navy)
    }
    .section-lead{max-width:720px;color:var(--muted);font-size:17px;margin:0}
    .section-head{
      display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:40px
    }
    .section-head .section-lead{max-width:550px}
    .site-header{
      position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);
      backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,230,242,.9)
    }
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{
      display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;
      color:var(--navy);white-space:nowrap
    }
    .brand-mark{
      width:38px;height:38px;border-radius:12px;background:var(--navy);color:#fff;
      display:grid;place-items:center;font-size:20px;box-shadow:0 8px 18px rgba(16,43,83,.2)
    }
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{
      padding:9px 13px;color:#49617d;font-size:14px;font-weight:700;
      border-radius:10px;white-space:nowrap
    }
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-light)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-cta,.btn-primary{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      background:var(--blue);color:#fff!important;padding:12px 21px;border-radius:12px;
      font-weight:800;box-shadow:0 8px 18px rgba(31,101,193,.2);transition:var(--ease)
    }
    .nav-cta:hover,.btn-primary:hover{background:var(--navy);transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;border:0;color:var(--navy);font-size:26px}
    .hero{
      position:relative;overflow:hidden;padding:84px 0 58px;
      background:linear-gradient(90deg,rgba(8,29,59,.97),rgba(16,43,83,.83)),
      url("/assets/images/backpic/back-2.webp") center/cover
    }
    .hero:after{
      content:"";position:absolute;right:-130px;top:-170px;width:500px;height:500px;
      border:1px solid rgba(255,255,255,.13);border-radius:50%;
      box-shadow:0 0 0 40px rgba(255,255,255,.035),0 0 0 80px rgba(255,255,255,.025)
    }
    .hero-grid{
      position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;
      gap:46px;align-items:center
    }
    .hero-copy{color:#fff;padding:18px 0}
    .hero-copy .eyebrow{color:#9fdded}
    .hero-copy h1{
      font-size:clamp(40px,5.6vw,68px);line-height:1.12;letter-spacing:-.055em;
      margin:0 0 22px;font-weight:900
    }
    .hero-copy h1 span{color:#7ed9e4}
    .hero-copy p{color:#d6e4f6;font-size:18px;max-width:650px;margin:0 0 27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-light,.btn-outline{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:12px;padding:13px 22px;font-weight:800;transition:var(--ease)
    }
    .btn-light{background:#fff;color:var(--navy)!important}
    .btn-light:hover{background:#dff7fb;transform:translateY(-2px)}
    .btn-outline{border:1px solid rgba(255,255,255,.4);color:#fff!important}
    .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
    .hero-panel{
      position:relative;background:#fff;border-radius:26px;padding:28px;
      box-shadow:0 24px 60px rgba(2,21,49,.28)
    }
    .panel-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:22px}
    .panel-top h2{font-size:21px;margin:0;color:var(--navy)}
    .live-badge,.tag{
      display:inline-flex;align-items:center;gap:7px;border-radius:999px;
      padding:6px 11px;font-size:12px;font-weight:800
    }
    .live-badge{color:#16825f;background:#e5f8ef}
    .live-badge:before{content:"";width:7px;height:7px;background:#25b77a;border-radius:50%}
    .match-row{
      display:grid;grid-template-columns:1fr auto 1fr;gap:13px;align-items:center;
      padding:18px 0;border-top:1px solid var(--line)
    }
    .team{text-align:center;font-weight:800;color:var(--navy);font-size:14px}
    .team-icon{
      width:42px;height:42px;border-radius:14px;background:var(--blue-light);
      display:grid;place-items:center;color:var(--blue);font-weight:900;margin:0 auto 7px
    }
    .match-time{text-align:center;color:var(--muted);font-size:12px}
    .match-time strong{display:block;color:var(--navy);font-size:19px}
    .panel-note{font-size:13px;color:var(--muted);margin:19px 0 0;padding-top:16px;border-top:1px solid var(--line)}
    .hero-strip{
      position:relative;z-index:2;margin:34px auto 0;background:#fff;border-radius:17px;
      padding:16px 20px;box-shadow:0 15px 35px rgba(3,20,49,.2);
      display:flex;align-items:center;justify-content:space-between;gap:20px
    }
    .hero-strip strong{color:var(--navy)}
    .hero-strip span{color:var(--muted);font-size:14px}
    .text-link{color:var(--blue);font-weight:800;font-size:14px}
    .intro-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
    .intro-copy p{color:var(--muted);font-size:17px;margin:0 0 17px}
    .mini-stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:27px}
    .mini-stat{border:1px solid var(--line);background:#fff;border-radius:16px;padding:17px}
    .mini-stat strong{display:block;font-size:28px;color:var(--blue);line-height:1.2}
    .mini-stat span{font-size:13px;color:var(--muted)}
    .news-feature{
      display:grid;grid-template-columns:.95fr 1.05fr;gap:0;background:var(--soft);
      border-radius:28px;overflow:hidden;box-shadow:var(--shadow)
    }
    .news-feature-image{min-height:390px;position:relative}
    .news-feature-image img{width:100%;height:100%;object-fit:cover}
    .news-feature-copy{padding:42px 44px;display:flex;flex-direction:column;justify-content:center}
    .tag{color:var(--blue);background:var(--blue-light);margin-bottom:15px}
    .news-feature-copy h2{font-size:32px;line-height:1.35;margin:0 0 15px;color:var(--navy)}
    .news-feature-copy p{color:var(--muted);margin:0 0 24px}
    .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .news-card{
      background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;
      transition:var(--ease);display:flex;flex-direction:column;min-height:235px
    }
    .news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .news-meta{display:flex;justify-content:space-between;gap:10px;color:#8291a6;font-size:12px;margin-bottom:13px}
    .news-card h3{font-size:19px;line-height:1.45;color:var(--navy);margin:0 0 11px}
    .news-card p{color:var(--muted);font-size:14px;line-height:1.75;margin:0 0 17px}
    .news-card .text-link{margin-top:auto}
    .schedule-section{background:var(--soft)}
    .schedule-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .schedule-list,.insight-box{background:#fff;border-radius:22px;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .schedule-list{padding:10px 25px}
    .schedule-item{
      display:grid;grid-template-columns:92px 1fr auto;gap:18px;align-items:center;
      padding:19px 0;border-bottom:1px solid var(--line)
    }
    .schedule-item:last-child{border-bottom:0}
    .schedule-date{font-size:13px;color:var(--muted)}
    .schedule-date strong{display:block;color:var(--navy);font-size:17px}
    .schedule-match strong{display:block;color:var(--navy)}
    .schedule-match span{font-size:13px;color:var(--muted)}
    .schedule-status{font-size:12px;color:var(--blue);background:var(--blue-light);padding:6px 10px;border-radius:999px;white-space:nowrap}
    .insight-box{padding:30px}
    .insight-box h3{margin:0 0 13px;font-size:23px;color:var(--navy)}
    .insight-box p{color:var(--muted);font-size:15px;margin:0 0 22px}
    .insight-list{display:grid;gap:12px}
    .insight-list div{display:flex;gap:10px;align-items:flex-start;color:#49617d;font-size:14px}
    .insight-list b{color:var(--cyan);font-size:18px;line-height:1.4}
    .data-band{background:var(--navy);color:#fff}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .data-item{padding:11px 20px;border-left:1px solid rgba(255,255,255,.17)}
    .data-item:first-child{border-left:0}
    .data-item strong{display:block;font-size:38px;line-height:1.25;color:#fff}
    .data-item span{color:#b6c9e1;font-size:14px}
    .guide-layout{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
    .guide-image{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);height:390px}
    .guide-image img{width:100%;height:100%;object-fit:cover}
    .guide-steps{display:grid;gap:15px;margin-top:25px}
    .guide-step{display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start}
    .step-number{
      width:42px;height:42px;border-radius:13px;background:var(--blue-light);color:var(--blue);
      display:grid;place-items:center;font-weight:900
    }
    .guide-step h3{margin:0;color:var(--navy);font-size:17px}
    .guide-step p{margin:2px 0 0;color:var(--muted);font-size:14px}
    .trust-section{background:#f8fbff}
    .trust-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:42px;align-items:start}
    .trust-box{background:var(--navy-deep);color:#fff;border-radius:24px;padding:30px}
    .trust-box h3{font-size:25px;margin:0 0 12px}
    .trust-box p{color:#c7d8ec;font-size:14px;margin:0}
    .trust-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .trust-item{background:#fff;border:1px solid var(--line);border-radius:17px;padding:21px}
    .trust-item strong{display:block;color:var(--navy);font-size:17px;margin-bottom:7px}
    .trust-item span{color:var(--muted);font-size:14px}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:15px 20px}
    .faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;padding:21px 23px}
    .faq-item h3{font-size:17px;line-height:1.5;color:var(--navy);margin:0 0 8px}
    .faq-item p{font-size:14px;color:var(--muted);margin:0}
    .cta{
      background:linear-gradient(120deg,var(--blue),#287dbc);color:#fff;
      border-radius:27px;padding:43px 48px;display:flex;align-items:center;
      justify-content:space-between;gap:25px;box-shadow:var(--shadow)
    }
    .cta h2{font-size:32px;line-height:1.3;margin:0 0 9px}
    .cta p{color:#dceeff;margin:0;max-width:650px}
    .cta .btn-light{white-space:nowrap}
    .site-footer{background:var(--navy-deep);color:#d5e2f1;padding:62px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:40px}
    .footer-brand{font-size:24px;font-weight:900;color:#fff;margin-bottom:13px}
    .footer-desc{color:#a9bdd5;font-size:14px;max-width:340px;margin:0}
    .footer-col{display:flex;flex-direction:column;gap:8px}
    .footer-col h3{font-size:15px;color:#fff;margin:0 0 9px}
    .footer-col a{font-size:14px;color:#a9bdd5}
    .footer-col a:hover{color:#fff}
    .copyright{
      border-top:1px solid rgba(255,255,255,.13);padding-top:20px;
      display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
      color:#91a9c4;font-size:13px
    }
    .footer-records{display:flex;gap:20px;flex-wrap:wrap}
    :focus-visible{outline:3px solid rgba(66,185,215,.55);outline-offset:3px}
    @media(max-width:1100px){
      .main-nav a{padding:8px 8px;font-size:13px}
      .nav-cta{padding:10px 14px}
      .hero-grid{gap:28px}
    }
    @media(max-width:900px){
      .main-nav{
        display:none;position:absolute;left:20px;right:20px;top:74px;background:#fff;
        padding:12px;border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow);
        flex-direction:column;align-items:stretch
      }
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 14px}
      .menu-toggle{display:block}
      .nav-actions{margin-left:auto}
      .hero-grid,.intro-layout,.news-feature,.schedule-layout,.guide-layout,.trust-layout{grid-template-columns:1fr}
      .hero-panel{max-width:620px}
      .feature-photo{min-height:320px}
      .data-grid{grid-template-columns:repeat(2,1fr)}
      .data-item:nth-child(3){border-left:0}
      .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:650px){
      .container{width:min(100% - 28px,1180px)}
      .section{padding:68px 0}
      .section-head{display:block;margin-bottom:28px}
      .section-head .section-lead{margin-top:12px}
      .hero{padding:60px 0 40px}
      .hero-copy h1{font-size:43px}
      .hero-copy p{font-size:16px}
      .hero-strip{display:block;padding:17px}
      .hero-strip .text-link{display:inline-block;margin-top:8px}
      .hero-panel{padding:20px}
      .news-feature-copy{padding:28px 24px}
      .news-feature-copy h2{font-size:26px}
      .news-grid,.faq-list,.trust-list{grid-template-columns:1fr}
      .schedule-list{padding:5px 17px}
      .schedule-item{grid-template-columns:72px 1fr;gap:10px}
      .schedule-status{grid-column:2;justify-self:start}
      .data-grid{grid-template-columns:1fr 1fr;gap:8px}
      .data-item{padding:10px 13px}
      .data-item strong{font-size:29px}
      .data-item span{font-size:12px}
      .cta{display:block;padding:31px 25px}
      .cta h2{font-size:27px}
      .cta .btn-light{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .copyright{display:block}
      .footer-records{margin-top:10px;display:block}
      .footer-records span{display:block;margin-top:4px}
    }

/* roulang page: category5 */
:root{
      --navy:#102b53;--navy-deep:#081d3b;--blue:#1f65c1;--blue-light:#eaf3ff;
      --cyan:#42b9d7;--gold:#e5b85c;--ink:#172b48;--muted:#64748b;--soft:#f5f8fc;
      --line:#dce6f2;--white:#fff;--radius:22px;--radius-sm:14px;
      --shadow:0 18px 48px rgba(20,57,101,.11);--shadow-sm:0 8px 24px rgba(20,57,101,.08);
      --ease:all .3s ease
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--blue)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .section{padding:92px 0}
    .section.compact{padding:65px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:14px}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--cyan)}
    .section-title{font-size:clamp(30px,4vw,46px);line-height:1.2;margin:0 0 18px;font-weight:800;letter-spacing:-.03em}
    .section-lead{max-width:700px;color:var(--muted);font-size:17px;margin:0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:40px}
    .section-head .section-lead{max-width:570px}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,230,242,.9)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;color:var(--navy);white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:20px;box-shadow:0 8px 18px rgba(16,43,83,.2)}
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{padding:9px 13px;color:#49617d;font-size:14px;font-weight:700;border-radius:10px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-light)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:#fff!important;padding:12px 21px;border-radius:12px;font-weight:800;box-shadow:0 8px 18px rgba(31,101,193,.2)}
    .nav-cta:hover,.btn-primary:hover{background:var(--navy);transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;border:0;color:var(--navy);font-size:26px}
    .page-banner{position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(8,29,59,.96),rgba(16,43,83,.82)),url("/assets/images/backpic/back-2.webp") center/cover;padding:70px 0 62px;color:#fff}
    .page-banner:after{content:"";position:absolute;width:440px;height:440px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-100px;top:-210px;box-shadow:0 0 0 40px rgba(255,255,255,.035)}
    .banner-inner{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:end;gap:35px}
    .banner-copy{max-width:730px}
    .banner-copy .eyebrow{color:#9fdded}
    .banner-copy h1{font-size:clamp(38px,5.5vw,64px);line-height:1.12;margin:0 0 18px;letter-spacing:-.05em}
    .banner-copy p{color:#d7e5f6;margin:0;font-size:18px;max-width:680px}
    .banner-note{width:245px;border:1px solid rgba(255,255,255,.2);border-radius:18px;padding:20px;background:rgba(255,255,255,.1);backdrop-filter:blur(8px)}
    .banner-note strong{display:block;font-size:30px;color:#fff;line-height:1.2}.banner-note span{color:#c7d9ed;font-size:14px}
    .trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm)}
    .trust-item{background:#fff;padding:22px 25px}.trust-item strong{display:block;color:var(--navy);font-size:19px}.trust-item span{font-size:14px;color:var(--muted)}
    .intro-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:62px;align-items:center}
    .intro-photo{height:410px;border-radius:26px;overflow:hidden;box-shadow:var(--shadow);position:relative}
    .intro-photo img{width:100%;height:100%;object-fit:cover}
    .photo-label{position:absolute;left:22px;bottom:20px;background:#fff;color:var(--navy);padding:10px 16px;border-radius:10px;font-weight:800;box-shadow:var(--shadow-sm)}
    .intro-copy p{color:var(--muted);margin:0 0 18px}
    .check-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:25px 0 0;padding:0;list-style:none}
    .check-list li{font-weight:700;color:var(--navy);padding-left:27px;position:relative}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--cyan);font-weight:900}
    .soft-section{background:var(--soft)}
    .event-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
    .event-card{min-height:245px;border-radius:20px;padding:26px;position:relative;overflow:hidden;color:#fff;background-size:cover;background-position:center;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;justify-content:end}
    .event-card:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,29,59,.05),rgba(8,29,59,.9))}
    .event-card>*{position:relative;z-index:1}.event-card:first-child{grid-row:span 2;min-height:508px;background-image:url("/assets/images/coverpic/cover-6.webp")}.event-card:nth-child(2){background-image:url("/assets/images/coverpic/cover-7.webp")}.event-card:nth-child(3){background-image:url("/assets/images/coverpic/cover-8.webp")}.event-card:nth-child(4){background-image:url("/assets/images/coverpic/cover-9.webp")}.event-card:nth-child(5){background-image:url("/assets/images/coverpic/cover-10.webp")}
    .event-card h3{font-size:23px;margin:0 0 5px}.event-card p{font-size:14px;color:#dbe8f5;margin:0}.tag{display:inline-flex;width:max-content;padding:4px 10px;border-radius:30px;background:rgba(255,255,255,.18);font-size:12px;margin-bottom:10px;color:#fff}
    .numbers{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .number-box{border:1px solid var(--line);border-radius:18px;padding:28px;background:#fff;box-shadow:var(--shadow-sm)}
    .number-box strong{font-size:42px;line-height:1;color:var(--blue);display:block;margin-bottom:10px}.number-box span{color:var(--muted);font-size:14px}
    .benefit-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .benefit-card{padding:30px;border:1px solid var(--line);border-radius:20px;background:#fff;transition:var(--ease)}.benefit-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .icon{width:46px;height:46px;border-radius:14px;background:var(--blue-light);color:var(--blue);display:grid;place-items:center;font-size:22px;font-weight:900;margin-bottom:18px}.benefit-card h3{margin:0 0 8px;font-size:21px}.benefit-card p{margin:0;color:var(--muted)}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .process-step{padding:28px 24px 10px;border-right:1px solid var(--line);position:relative}.process-step:last-child{border:0}.process-step b{color:var(--cyan);font-size:13px;letter-spacing:.12em}.process-step h3{font-size:19px;margin:12px 0 7px}.process-step p{color:var(--muted);font-size:14px;margin:0}
    .story{background:var(--navy);color:#fff;border-radius:28px;padding:48px;display:grid;grid-template-columns:1fr .85fr;gap:48px;align-items:center;overflow:hidden}.story p{color:#c9d8ea}.story h2{font-size:clamp(28px,4vw,42px);line-height:1.25;margin:0 0 18px}.story img{width:100%;height:300px;object-fit:cover;border-radius:20px}
    .standards-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:start}.standard-list{display:grid;gap:15px}.standard-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}.standard-item b{color:var(--blue);font-size:20px}.standard-item h3{margin:0;font-size:18px}.standard-item p{margin:3px 0 0;color:var(--muted);font-size:14px}.quote-card{padding:32px;border-radius:22px;background:var(--blue-light);border:1px solid #cfe1f7}.quote-card strong{font-size:48px;line-height:1;color:var(--cyan)}.quote-card p{font-size:18px;color:var(--navy);font-weight:700;margin:18px 0}
    .faq-list{display:grid;gap:12px;max-width:900px}.faq-list details{border:1px solid var(--line);border-radius:15px;padding:19px 22px;background:#fff;transition:var(--ease)}.faq-list details[open]{box-shadow:var(--shadow-sm);border-color:#bdd4ee}.faq-list summary{cursor:pointer;font-weight:800;color:var(--navy);list-style:none;position:relative;padding-right:25px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";position:absolute;right:0;color:var(--blue);font-size:21px}.faq-list details[open] summary:after{content:"－"}.faq-list details p{color:var(--muted);margin:12px 0 0;font-size:15px}
    .cta{background:linear-gradient(110deg,var(--navy),#1e579a);color:#fff;border-radius:26px;padding:45px 52px;display:flex;justify-content:space-between;gap:30px;align-items:center}.cta h2{font-size:34px;line-height:1.25;margin:0 0 10px}.cta p{color:#d4e3f4;margin:0;max-width:650px}.cta .btn-light{white-space:nowrap}
    .site-footer{background:#081d3b;color:#c9d8e9;padding:66px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}.footer-brand{color:#fff;font-size:24px;font-weight:900;margin-bottom:13px}.footer-desc{font-size:14px;line-height:1.9;max-width:330px;color:#aebfd3}.footer-col{display:flex;flex-direction:column;gap:9px}.footer-col h3{color:#fff;font-size:16px;margin:0 0 8px}.footer-col a{font-size:14px;color:#aebfd3}.footer-col a:hover{color:#7ed9e4}.copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:13px;color:#96abc4}.footer-records{display:flex;gap:20px;flex-wrap:wrap}
    :focus-visible{outline:3px solid rgba(66,185,215,.55);outline-offset:3px}
    @media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:8px 8px;font-size:13px}.nav-actions{display:none}.intro-layout,.standards-layout{gap:32px}.event-grid{grid-template-columns:1fr 1fr}.event-card:first-child{grid-row:auto;min-height:300px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
    @media(max-width:768px){.container{width:min(100% - 30px,600px)}.section{padding:68px 0}.section-head,.banner-inner,.cta{display:block}.section-head .section-lead{margin-top:15px}.main-nav{display:none;position:absolute;left:15px;right:15px;top:70px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:11px 14px}.menu-toggle{display:block}.nav-wrap{height:70px}.page-banner{padding:55px 0}.banner-note{margin-top:25px;width:100%}.trust-row{grid-template-columns:1fr 1fr}.intro-layout,.benefit-layout,.standards-layout,.story{grid-template-columns:1fr}.intro-photo{height:300px}.event-grid{grid-template-columns:1fr}.event-card:first-child{min-height:300px}.event-card{min-height:210px}.numbers{grid-template-columns:1fr}.process{grid-template-columns:1fr;border-top:0}.process-step{border-right:0;border-bottom:1px solid var(--line);padding:20px 0}.story{padding:30px}.story img{height:240px}.cta{padding:32px}.cta .btn-light{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.footer-records{margin-top:10px}}
    @media(max-width:520px){.check-list{grid-template-columns:1fr}.trust-row{grid-template-columns:1fr}.trust-item{padding:17px 20px}.section-title{font-size:31px}.footer-grid{grid-template-columns:1fr}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions a{text-align:center}}

/* roulang page: category4 */
:root{
      --navy:#102b53;
      --navy-deep:#081d3b;
      --blue:#1f65c1;
      --blue-light:#eaf3ff;
      --cyan:#42b9d7;
      --gold:#e5b85c;
      --ink:#172b48;
      --muted:#64748b;
      --soft:#f5f8fc;
      --line:#dce6f2;
      --white:#fff;
      --radius:22px;
      --radius-sm:14px;
      --shadow:0 18px 48px rgba(20,57,101,.11);
      --shadow-sm:0 8px 24px rgba(20,57,101,.08);
      --ease:all .3s ease;
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{
      margin:0;color:var(--ink);background:#fff;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;line-height:1.8;overflow-x:hidden
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--blue)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .section{padding:94px 0}
    .section.compact{padding:70px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;color:var(--blue);
      font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:14px
    }
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--cyan)}
    .section-title{font-size:clamp(30px,4vw,46px);line-height:1.2;margin:0 0 18px;font-weight:800;letter-spacing:-.03em}
    .section-lead{max-width:700px;color:var(--muted);font-size:17px;margin:0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:40px}
    .section-head .section-lead{max-width:560px}
    .site-header{
      position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);
      backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,230,242,.9)
    }
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;color:var(--navy);white-space:nowrap}
    .brand-mark{
      width:38px;height:38px;border-radius:12px;background:var(--navy);color:#fff;
      display:grid;place-items:center;font-size:20px;box-shadow:0 8px 18px rgba(16,43,83,.2)
    }
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{padding:9px 13px;color:#49617d;font-size:14px;font-weight:700;border-radius:10px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-light)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-cta,.btn-primary{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);
      color:#fff!important;padding:12px 21px;border-radius:12px;font-weight:800;
      box-shadow:0 8px 18px rgba(31,101,193,.2)
    }
    .nav-cta:hover,.btn-primary:hover{background:var(--navy);transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;border:0;color:var(--navy);font-size:26px}
    .page-hero{
      position:relative;overflow:hidden;padding:82px 0 62px;
      background:linear-gradient(90deg,rgba(8,29,59,.96),rgba(16,43,83,.8)),url("/assets/images/backpic/back-2.webp") center/cover
    }
    .page-hero:after{
      content:"";position:absolute;right:-130px;top:-180px;width:510px;height:510px;
      border:1px solid rgba(255,255,255,.15);border-radius:50%;
      box-shadow:0 0 0 42px rgba(255,255,255,.035),0 0 0 84px rgba(255,255,255,.025)
    }
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.06fr .94fr;gap:50px;align-items:center}
    .hero-copy{color:#fff}
    .hero-copy .eyebrow{color:#9fdded}
    .hero-copy h1{font-size:clamp(40px,5.5vw,68px);line-height:1.1;letter-spacing:-.055em;margin:0 0 22px;font-weight:900}
    .hero-copy h1 span{color:#7ed9e4}
    .hero-copy p{color:#d6e4f6;font-size:18px;max-width:650px;margin:0 0 26px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-light,.btn-outline{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;
      padding:13px 22px;font-weight:800
    }
    .btn-light{background:#fff;color:var(--navy)!important}
    .btn-light:hover{background:#dff7fb;transform:translateY(-2px)}
    .btn-outline{border:1px solid rgba(255,255,255,.4);color:#fff!important}
    .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
    .hero-panel{
      background:#fff;border-radius:24px;padding:28px;box-shadow:0 22px 55px rgba(3,20,49,.26)
    }
    .panel-top{display:flex;justify-content:space-between;gap:20px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:20px}
    .panel-top strong{font-size:20px;color:var(--navy)}
    .status{font-size:12px;color:#168267;background:#e5f8f1;border-radius:30px;padding:5px 10px;font-weight:800}
    .event-row{display:grid;grid-template-columns:68px 1fr auto;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid #edf2f7}
    .event-row:last-child{border-bottom:0}
    .event-date{color:var(--blue);font-size:13px;font-weight:800}
    .event-name{font-weight:800;color:var(--ink);line-height:1.35}
    .event-meta{font-size:12px;color:var(--muted);margin-top:3px}
    .event-tag{font-size:12px;color:var(--muted);white-space:nowrap}
    .crumb{position:relative;z-index:1;color:#b9cce3;font-size:13px;margin-top:38px}
    .crumb a{color:#d8e8f9}
    .soft-section{background:var(--soft)}
    .intro-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:58px;align-items:center}
    .intro-image{border-radius:26px;overflow:hidden;box-shadow:var(--shadow);height:390px}
    .intro-image img{width:100%;height:100%;object-fit:cover}
    .intro-copy p{color:var(--muted);margin:0 0 17px}
    .check-list{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:12px}
    .check-list li{display:flex;gap:12px;align-items:flex-start}
    .check-list b{
      flex:0 0 25px;width:25px;height:25px;border-radius:50%;display:grid;place-items:center;
      color:var(--blue);background:var(--blue-light);font-size:13px
    }
    .check-list span{color:var(--ink);font-weight:700}
    .category-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
    .category-tabs a{padding:10px 16px;border:1px solid var(--line);border-radius:30px;color:#49617d;font-weight:700;background:#fff}
    .category-tabs a:hover,.category-tabs a.active{background:var(--blue);border-color:var(--blue);color:#fff}
    .event-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .event-card{
      border:1px solid var(--line);border-radius:20px;background:#fff;padding:25px;
      box-shadow:var(--shadow-sm);transition:var(--ease)
    }
    .event-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .event-card.featured{grid-row:span 2;padding:0;overflow:hidden;position:relative;min-height:440px}
    .event-card.featured img{width:100%;height:100%;min-height:440px;object-fit:cover}
    .event-card.featured:after{content:"";position:absolute;inset:38% 0 0;background:linear-gradient(transparent,rgba(5,22,47,.94))}
    .event-card.featured .featured-text{position:absolute;z-index:1;bottom:25px;left:27px;right:27px;color:#fff}
    .event-card.featured h3{font-size:28px;line-height:1.25;margin:10px 0}
    .event-card.featured p{color:#d5e5f5;margin:0}
    .card-label{color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.08em}
    .event-card h3{font-size:21px;line-height:1.35;margin:9px 0 8px}
    .event-card p{color:var(--muted);font-size:14px;margin:0 0 18px}
    .small-link{color:var(--blue);font-weight:800;font-size:14px}
    .stats-section{background:var(--navy);color:#fff}
    .stats-section .section-title{color:#fff}
    .stats-section .section-lead{color:#c7d8eb}
    .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.16);border-radius:20px;overflow:hidden;margin-top:35px}
    .stat{padding:28px 24px;background:rgba(255,255,255,.05)}
    .stat strong{font-size:38px;line-height:1;color:#8be0e8;display:block;margin-bottom:10px}
    .stat span{color:#d5e2f1;font-size:14px}
    .schedule-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px;align-items:start}
    .schedule-note{padding:26px;border-radius:20px;background:var(--blue-light);border:1px solid #cfe2fb}
    .schedule-note h3{font-size:24px;margin:0 0 12px;color:var(--navy)}
    .schedule-note p{color:var(--muted);margin:0}
    .schedule-list{border-top:1px solid var(--line)}
    .schedule-item{display:grid;grid-template-columns:100px 1fr 100px;gap:20px;padding:21px 0;border-bottom:1px solid var(--line);align-items:center}
    .schedule-item time{font-weight:900;color:var(--blue)}
    .schedule-item h3{font-size:17px;margin:0;line-height:1.4}
    .schedule-item p{font-size:13px;color:var(--muted);margin:4px 0 0}
    .schedule-item .small-link{text-align:right}
    .service-band{background:#f8fbff}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .service-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px;box-shadow:var(--shadow-sm)}
    .service-icon{width:44px;height:44px;border-radius:14px;background:var(--blue-light);color:var(--blue);display:grid;place-items:center;font-size:21px;font-weight:900;margin-bottom:20px}
    .service-card h3{font-size:20px;margin:0 0 8px}
    .service-card p{color:var(--muted);font-size:14px;margin:0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .step{position:relative;padding:25px;border:1px solid var(--line);border-radius:18px;background:#fff}
    .step-number{font-size:13px;color:var(--blue);font-weight:900;letter-spacing:.1em}
    .step h3{font-size:19px;margin:12px 0 8px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .faq-wrap{max-width:900px;margin:0 auto}
    .faq-item{border-bottom:1px solid var(--line);padding:21px 0}
    .faq-question{display:flex;justify-content:space-between;gap:20px;font-weight:800;color:var(--navy);cursor:pointer}
    .faq-question span:last-child{color:var(--blue);font-size:24px;line-height:1}
    .faq-answer{display:none;color:var(--muted);font-size:15px;padding:12px 35px 0 0}
    .faq-item.open .faq-answer{display:block}
    .cta{
      background:linear-gradient(110deg,var(--blue),#287bc9);border-radius:26px;padding:42px 48px;
      color:#fff;display:flex;justify-content:space-between;gap:30px;align-items:center;box-shadow:var(--shadow)
    }
    .cta h2{font-size:clamp(28px,4vw,42px);line-height:1.25;margin:0 0 10px}
    .cta p{margin:0;color:#dceeff;max-width:650px}
    .cta .btn-light{white-space:nowrap}
    .site-footer{background:var(--navy-deep);color:#fff;padding:68px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr .9fr;gap:38px;padding-bottom:45px}
    .footer-brand{font-size:24px;font-weight:900;margin-bottom:13px}
    .footer-desc{color:#a9bdd6;max-width:330px;font-size:14px;margin:0}
    .footer-col{display:flex;flex-direction:column;gap:9px}
    .footer-col h3{font-size:15px;margin:0 0 8px;color:#fff}
    .footer-col a{font-size:14px;color:#a9bdd6}
    .footer-col a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#91a9c4;font-size:13px}
    .footer-records{display:flex;gap:20px;flex-wrap:wrap}
    :focus-visible{outline:3px solid rgba(66,185,215,.55);outline-offset:3px}
    @media(max-width:1024px){
      .main-nav{gap:0}.main-nav a{padding:8px 8px;font-size:13px}
      .nav-actions{display:none}.hero-grid,.intro-layout,.schedule-layout{grid-template-columns:1fr}
      .hero-panel{max-width:700px}.intro-image{height:330px}
      .steps{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .section{padding:68px 0}.section-head{display:block;margin-bottom:28px}
      .section-head .section-lead{margin-top:12px}
      .main-nav{
        display:none;position:absolute;top:78px;left:15px;right:15px;padding:12px;
        background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);
        flex-direction:column;align-items:stretch
      }
      .main-nav.show{display:flex}.main-nav a{padding:12px 14px}
      .menu-toggle{display:block}.nav-wrap{height:70px}
      .page-hero{padding:62px 0 46px}.hero-copy h1{font-size:43px}
      .event-grid{grid-template-columns:1fr}.event-card.featured{grid-row:auto;min-height:350px}
      .event-card.featured img{min-height:350px}.stats-grid{grid-template-columns:repeat(2,1fr)}
      .service-grid{grid-template-columns:1fr}
      .schedule-item{grid-template-columns:75px 1fr}
      .schedule-item .small-link{grid-column:2;text-align:left}
      .cta{display:block;padding:32px 25px}.cta .btn-light{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 28px)}
      .hero-copy h1{font-size:38px}
      .hero-copy p{font-size:16px}
      .hero-actions a{width:100%}
      .hero-panel{padding:20px}.event-row{grid-template-columns:58px 1fr}
      .event-tag{grid-column:2}.stats-grid{grid-template-columns:1fr 1fr}
      .stat{padding:21px 16px}.stat strong{font-size:30px}
      .intro-image{height:250px}.steps{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}.footer-records{margin-top:10px;display:block}
      .footer-records span{display:block;margin-top:5px}
    }

/* roulang page: category7 */
:root{
      --navy:#102b53;
      --navy-deep:#081d3b;
      --blue:#1f65c1;
      --blue-light:#eaf3ff;
      --cyan:#42b9d7;
      --gold:#e5b85c;
      --ink:#172b48;
      --muted:#64748b;
      --soft:#f5f8fc;
      --line:#dce6f2;
      --white:#fff;
      --radius:22px;
      --radius-sm:14px;
      --shadow:0 18px 48px rgba(20,57,101,.11);
      --shadow-sm:0 8px 24px rgba(20,57,101,.08);
      --ease:all .3s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;color:var(--ink);background:#fff;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;line-height:1.8;overflow-x:hidden
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--blue)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .section{padding:92px 0}
    .section.compact{padding:68px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;color:var(--blue);
      font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:14px
    }
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--cyan)}
    .section-title{
      font-size:clamp(30px,4vw,46px);line-height:1.2;margin:0 0 18px;
      font-weight:800;letter-spacing:-.03em
    }
    .section-lead{max-width:700px;color:var(--muted);font-size:17px;margin:0}
    .section-head{
      display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:40px
    }
    .section-head .section-lead{max-width:560px}
    .site-header{
      position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);
      backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,230,242,.9)
    }
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;color:var(--navy);white-space:nowrap}
    .brand-mark{
      width:38px;height:38px;border-radius:12px;background:var(--navy);color:#fff;
      display:grid;place-items:center;font-size:20px;box-shadow:0 8px 18px rgba(16,43,83,.2)
    }
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{
      padding:9px 13px;color:#49617d;font-size:14px;font-weight:700;
      border-radius:10px;white-space:nowrap
    }
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-light)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-cta,.btn-primary{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      background:var(--blue);color:#fff!important;padding:12px 21px;border-radius:12px;
      font-weight:800;box-shadow:0 8px 18px rgba(31,101,193,.2)
    }
    .nav-cta:hover,.btn-primary:hover{background:var(--navy);transform:translateY(-2px)}
    .menu-toggle{
      display:none;background:transparent;border:0;color:var(--navy);font-size:26px
    }
    .inner-hero{
      position:relative;overflow:hidden;padding:82px 0 72px;
      background:linear-gradient(90deg,rgba(8,29,59,.96),rgba(16,43,83,.82)),
      url("/assets/images/backpic/back-2.webp") center/cover
    }
    .inner-hero:after{
      content:"";position:absolute;right:-120px;top:-210px;width:530px;height:530px;
      border:1px solid rgba(255,255,255,.14);border-radius:50%;
      box-shadow:0 0 0 40px rgba(255,255,255,.035),0 0 0 80px rgba(255,255,255,.025)
    }
    .inner-hero-grid{
      position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;
      gap:48px;align-items:center
    }
    .hero-copy{color:#fff}
    .hero-copy .eyebrow{color:#9fdded}
    .hero-copy h1{
      font-size:clamp(40px,5.6vw,68px);line-height:1.12;letter-spacing:-.05em;
      margin:0 0 20px;font-weight:900
    }
    .hero-copy h1 span{color:#7ed9e4}
    .hero-copy p{color:#d6e4f6;font-size:18px;max-width:650px;margin:0 0 27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-light,.btn-outline{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:12px;padding:13px 22px;font-weight:800
    }
    .btn-light{background:#fff;color:var(--navy)!important}
    .btn-light:hover{background:#dff7fb;transform:translateY(-2px)}
    .btn-outline{border:1px solid rgba(255,255,255,.4);color:#fff!important}
    .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
    .coupon-board{
      position:relative;background:#fff;border-radius:28px;padding:20px;
      box-shadow:0 25px 60px rgba(3,20,49,.25);transform:rotate(1deg)
    }
    .coupon-image{height:180px;border-radius:18px;overflow:hidden;position:relative}
    .coupon-image img{width:100%;height:100%;object-fit:cover}
    .coupon-image:after{
      content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,29,59,.72),transparent)
    }
    .coupon-copy{position:absolute;z-index:1;left:22px;top:22px;color:#fff}
    .coupon-copy small{display:block;color:#b8edf3;font-weight:800;letter-spacing:.12em}
    .coupon-copy strong{display:block;font-size:32px;line-height:1.2;margin:10px 0 5px}
    .coupon-copy span{font-size:13px;color:#e5eff9}
    .coupon-bottom{display:flex;justify-content:space-between;align-items:center;padding:18px 4px 2px}
    .coupon-bottom p{margin:0;color:var(--muted);font-size:13px}
    .coupon-btn{
      border:0;background:var(--gold);color:var(--navy);padding:10px 17px;
      border-radius:10px;font-size:14px;font-weight:900;transition:var(--ease)
    }
    .coupon-btn:hover{background:#f2cc7a;transform:translateY(-2px)}
    .trust-strip{
      margin-top:-28px;position:relative;z-index:3;background:#fff;border:1px solid var(--line);
      border-radius:18px;box-shadow:var(--shadow-sm);padding:19px 24px;
      display:flex;justify-content:space-between;gap:20px;align-items:center
    }
    .trust-strip strong{color:var(--navy);font-size:17px}
    .trust-strip span{color:var(--muted);font-size:14px}
    .intro-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:62px;align-items:center}
    .intro-photo{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);min-height:390px}
    .intro-photo img{width:100%;height:100%;object-fit:cover}
    .intro-text p{color:var(--muted);margin:0 0 18px}
    .check-list{display:grid;gap:13px;margin:24px 0 0;padding:0;list-style:none}
    .check-list li{display:flex;gap:12px;align-items:flex-start}
    .check-list b{
      flex:0 0 25px;width:25px;height:25px;border-radius:50%;background:var(--blue-light);
      color:var(--blue);display:grid;place-items:center;font-size:14px
    }
    .check-list span{color:var(--ink);font-weight:700}
    .benefit-section{background:var(--soft)}
    .benefit-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .benefit-card{
      background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;
      box-shadow:var(--shadow-sm);transition:var(--ease)
    }
    .benefit-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .benefit-card.featured{grid-row:span 2;background:var(--navy);color:#fff;padding:34px}
    .benefit-card h3{font-size:21px;margin:0 0 9px}
    .benefit-card p{color:var(--muted);margin:0;font-size:15px}
    .benefit-card.featured p{color:#d4e1f1}
    .icon-box{
      width:46px;height:46px;border-radius:14px;background:var(--blue-light);color:var(--blue);
      display:grid;place-items:center;font-size:20px;font-weight:900;margin-bottom:23px
    }
    .benefit-card.featured .icon-box{background:rgba(126,217,228,.16);color:#8be0e7}
    .metric-row{display:flex;gap:28px;border-top:1px solid rgba(255,255,255,.16);margin-top:35px;padding-top:25px}
    .metric strong{display:block;font-size:28px;color:#fff;line-height:1}
    .metric span{display:block;color:#b8c9dc;font-size:13px;margin-top:7px}
    .coupon-section{padding-top:82px}
    .coupon-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .offer-card{
      border:1px solid var(--line);border-radius:20px;padding:25px;background:#fff;
      position:relative;overflow:hidden;transition:var(--ease)
    }
    .offer-card:hover{border-color:#a9caec;box-shadow:var(--shadow-sm);transform:translateY(-4px)}
    .offer-card:before{
      content:"";position:absolute;top:0;left:0;width:100%;height:4px;
      background:linear-gradient(90deg,var(--blue),var(--cyan))
    }
    .offer-tag{
      display:inline-flex;padding:5px 10px;border-radius:30px;background:var(--blue-light);
      color:var(--blue);font-size:12px;font-weight:800
    }
    .offer-card h3{font-size:20px;margin:18px 0 8px}
    .offer-card p{color:var(--muted);font-size:14px;margin:0 0 19px}
    .offer-foot{display:flex;align-items:center;justify-content:space-between;gap:12px}
    .offer-foot span{font-size:13px;color:#8090a5}
    .mini-link{color:var(--blue);font-weight:800;font-size:14px}
    .scene-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start}
    .scene-intro{position:sticky;top:110px}
    .scene-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .scene-item{
      padding:22px;background:var(--soft);border:1px solid var(--line);border-radius:18px;
      transition:var(--ease)
    }
    .scene-item:hover{background:#fff;box-shadow:var(--shadow-sm)}
    .scene-item:nth-child(2){margin-top:30px}
    .scene-item:nth-child(4){margin-top:30px}
    .scene-item strong{display:block;color:var(--navy);font-size:18px;margin-bottom:6px}
    .scene-item p{margin:0;color:var(--muted);font-size:14px}
    .process-section{background:var(--navy-deep);color:#fff}
    .process-section .eyebrow{color:#9fdded}
    .process-section .section-lead{color:#c9d7e8}
    .process-line{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
    .process-line:before{
      content:"";position:absolute;top:29px;left:9%;right:9%;height:1px;
      background:rgba(126,217,228,.35)
    }
    .process-step{position:relative;z-index:1}
    .step-no{
      width:58px;height:58px;border-radius:18px;background:#173967;border:1px solid #3b6997;
      display:grid;place-items:center;color:#8be0e7;font-weight:900;font-size:20px;margin-bottom:18px
    }
    .process-step h3{font-size:18px;margin:0 0 8px}
    .process-step p{font-size:14px;color:#c7d6e6;margin:0}
    .security-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .security-card{border-radius:22px;padding:31px;background:var(--soft);border:1px solid var(--line)}
    .security-card.photo{
      min-height:300px;color:#fff;display:flex;align-items:end;position:relative;overflow:hidden;
      background:url("/assets/images/coverpic/cover-10.webp") center/cover
    }
    .security-card.photo:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(8,29,59,.9))}
    .security-card.photo>*{position:relative;z-index:1}
    .security-card h3{font-size:23px;margin:0 0 10px}
    .security-card p{color:var(--muted);margin:0}
    .security-card.photo p{color:#d8e5f3}
    .security-points{display:grid;gap:15px}
    .security-point{display:flex;gap:14px;align-items:flex-start}
    .security-point i{
      width:32px;height:32px;border-radius:10px;background:#dff7fb;color:#1787a0;
      display:grid;place-items:center;font-style:normal;font-weight:900;flex:none
    }
    .security-point strong{display:block;margin-bottom:2px}
    .security-point span{color:var(--muted);font-size:14px}
    .faq-section{background:var(--soft)}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}
    .faq-side p{color:var(--muted);margin:0}
    .accordion{background:transparent;margin:0}
    .accordion-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}
    .accordion-title{
      border:0!important;color:var(--navy)!important;font-weight:800;font-size:16px;
      padding:18px 20px;background:#fff
    }
    .accordion-title:hover{background:var(--blue-light)}
    .accordion-content{border:0!important;color:var(--muted);font-size:14px;padding:0 20px 19px}
    .cta-section{padding:74px 0}
    .cta-box{
      border-radius:26px;padding:42px 48px;background:linear-gradient(120deg,var(--blue),#278fbe);
      color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px;
      box-shadow:var(--shadow)
    }
    .cta-box h2{font-size:clamp(28px,4vw,40px);margin:0 0 8px;line-height:1.25}
    .cta-box p{margin:0;color:#dff7fb;max-width:650px}
    .cta-box .btn-light{flex:none}
    .site-footer{background:var(--navy-deep);color:#fff;padding:62px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
    .footer-brand{font-size:24px;font-weight:900;margin-bottom:12px}
    .footer-desc{color:#b8c8da;font-size:14px;max-width:300px;margin:0}
    .footer-col{display:flex;flex-direction:column;gap:9px}
    .footer-col h3{font-size:15px;margin:0 0 8px;color:#fff}
    .footer-col a{font-size:14px;color:#aebfd2}
    .footer-col a:hover{color:#8be0e7}
    .copyright{
      border-top:1px solid rgba(255,255,255,.14);margin-top:44px;padding-top:20px;
      display:flex;justify-content:space-between;gap:15px;color:#9fb1c5;font-size:13px
    }
    .footer-records{display:flex;gap:22px;flex-wrap:wrap}
    :focus-visible{outline:3px solid rgba(66,185,215,.65);outline-offset:3px}
    @media(max-width:1024px){
      .main-nav{gap:0}
      .main-nav a{padding:8px 8px;font-size:13px}
      .nav-cta{padding:11px 14px}
      .inner-hero-grid,.intro-layout,.scene-wrap,.security-layout{gap:30px}
      .benefit-grid{grid-template-columns:1fr 1fr}
      .benefit-card.featured{grid-row:auto;grid-column:span 2}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .section{padding:68px 0}
      .section-head{display:block;margin-bottom:28px}
      .section-head .section-lead{margin-top:12px}
      .main-nav,.nav-actions{display:none}
      .menu-toggle{display:block}
      .site-header.menu-open .main-nav{
        display:flex;position:absolute;top:78px;left:15px;right:15px;padding:12px;
        flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);
        border-radius:16px;box-shadow:var(--shadow)
      }
      .site-header.menu-open .main-nav a{padding:12px 14px}
      .site-header.menu-open .nav-actions{
        display:block;position:absolute;top:calc(78px + 365px);left:27px;right:27px
      }
      .site-header.menu-open .nav-cta{width:100%}
      .inner-hero{padding:65px 0 60px}
      .inner-hero-grid,.intro-layout,.scene-wrap,.security-layout,.faq-grid{grid-template-columns:1fr}
      .coupon-board{max-width:520px;transform:none;margin:0 auto}
      .trust-strip{margin-top:20px;display:block}
      .trust-strip span{display:block;margin-top:5px}
      .benefit-grid{grid-template-columns:1fr}
      .benefit-card.featured{grid-column:auto}
      .scene-intro{position:static}
      .process-line{grid-template-columns:1fr 1fr;gap:28px}
      .process-line:before{display:none}
      .cta-box{display:block;padding:32px 25px}
      .cta-box .btn-light{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .copyright{display:block}
      .footer-records{margin-top:10px;display:block}
      .footer-records span{display:block;margin-top:5px}
    }
    @media(max-width:520px){
      .brand{font-size:19px}
      .brand-mark{width:34px;height:34px;font-size:18px}
      .hero-copy h1{font-size:41px}
      .hero-copy p{font-size:16px}
      .coupon-image{height:155px}
      .coupon-copy strong{font-size:27px}
      .coupon-bottom{display:block}
      .coupon-btn{margin-top:12px;width:100%}
      .coupon-grid,.scene-list{grid-template-columns:1fr}
      .scene-item:nth-child(2),.scene-item:nth-child(4){margin-top:0}
      .process-line{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-col{gap:7px}
    }

/* roulang page: category6 */
:root{
      --navy:#102b53;
      --navy-deep:#081d3b;
      --blue:#1f65c1;
      --blue-light:#eaf3ff;
      --cyan:#42b9d7;
      --gold:#e5b85c;
      --ink:#172b48;
      --muted:#64748b;
      --soft:#f5f8fc;
      --line:#dce6f2;
      --white:#fff;
      --radius:22px;
      --radius-sm:14px;
      --shadow:0 18px 48px rgba(20,57,101,.11);
      --shadow-sm:0 8px 24px rgba(20,57,101,.08);
      --ease:all .3s ease;
    }
    html{scroll-behavior:smooth}
    *,*:before,*:after{box-sizing:border-box}
    body{
      margin:0;
      color:var(--ink);
      background:#fff;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.8;
      overflow-x:hidden
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--blue)}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .section{padding:92px 0}
    .section.compact{padding:68px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;color:var(--blue);
      font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:14px
    }
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--cyan)}
    .section-title{
      font-size:clamp(30px,4vw,46px);line-height:1.2;margin:0 0 18px;
      font-weight:800;letter-spacing:-.03em;color:var(--navy)
    }
    .section-lead{max-width:700px;color:var(--muted);font-size:17px;margin:0}
    .section-head{
      display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:40px
    }
    .section-head .section-lead{max-width:570px}
    .site-header{
      position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);
      backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,230,242,.9)
    }
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{
      display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;
      color:var(--navy);white-space:nowrap
    }
    .brand-mark{
      width:38px;height:38px;border-radius:12px;background:var(--navy);color:#fff;
      display:grid;place-items:center;font-size:20px;box-shadow:0 8px 18px rgba(16,43,83,.2)
    }
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{
      padding:9px 13px;color:#49617d;font-size:14px;font-weight:700;
      border-radius:10px;white-space:nowrap
    }
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-light)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-cta,.btn-primary{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      background:var(--blue);color:#fff!important;padding:12px 21px;border-radius:12px;
      font-weight:800;box-shadow:0 8px 18px rgba(31,101,193,.2);border:0
    }
    .nav-cta:hover,.btn-primary:hover{background:var(--navy);transform:translateY(-2px)}
    .menu-toggle{
      display:none;background:transparent;border:0;color:var(--navy);font-size:26px;
      padding:4px 8px
    }
    .hero{
      position:relative;overflow:hidden;padding:88px 0 30px;
      background:
        linear-gradient(95deg,rgba(8,29,59,.97),rgba(16,43,83,.82)),
        url("/assets/images/backpic/back-2.webp") center/cover
    }
    .hero:after{
      content:"";position:absolute;right:-150px;top:-170px;width:520px;height:520px;
      border:1px solid rgba(255,255,255,.14);border-radius:50%;
      box-shadow:0 0 0 42px rgba(255,255,255,.035),0 0 0 84px rgba(255,255,255,.025)
    }
    .hero-grid{
      position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;
      gap:50px;align-items:center
    }
    .hero-copy{color:#fff;padding:16px 0 35px}
    .hero-copy .eyebrow{color:#9fdded}
    .hero-copy h1{
      color:#fff;font-size:clamp(40px,5.7vw,68px);line-height:1.1;
      letter-spacing:-.055em;margin:0 0 22px;font-weight:900
    }
    .hero-copy h1 span{color:#7ed9e4}
    .hero-copy p{color:#d7e5f5;font-size:18px;max-width:650px;margin:0 0 27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-light,.btn-outline{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:12px;padding:13px 22px;font-weight:800
    }
    .btn-light{background:#fff;color:var(--navy)!important}
    .btn-light:hover{background:#dff7fb;transform:translateY(-2px)}
    .btn-outline{border:1px solid rgba(255,255,255,.4);color:#fff!important}
    .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
    .hero-panel{
      position:relative;z-index:1;background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.18);border-radius:26px;padding:28px;
      backdrop-filter:blur(10px);box-shadow:0 22px 50px rgba(0,0,0,.16)
    }
    .panel-top{display:flex;justify-content:space-between;align-items:center;color:#fff;margin-bottom:24px}
    .panel-top strong{font-size:20px}
    .status-dot{display:inline-flex;align-items:center;gap:7px;color:#c9f4df;font-size:13px}
    .status-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:#58d39a;box-shadow:0 0 0 5px rgba(88,211,154,.14)}
    .security-score{display:flex;align-items:center;gap:22px;padding:20px 0;border-top:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14)}
    .score-ring{
      width:104px;height:104px;border-radius:50%;display:grid;place-items:center;
      background:conic-gradient(var(--cyan) 0 86%,rgba(255,255,255,.14) 86% 100%);
      position:relative;flex:none
    }
    .score-ring:after{content:"";position:absolute;inset:9px;border-radius:50%;background:var(--navy)}
    .score-ring span{position:relative;z-index:1;color:#fff;font-size:25px;font-weight:900}
    .score-copy h3{color:#fff;margin:0 0 4px;font-size:18px}
    .score-copy p{color:#d1e2f4;margin:0;font-size:14px;line-height:1.65}
    .panel-list{display:grid;gap:12px;margin:22px 0 0}
    .panel-list li{display:flex;justify-content:space-between;gap:15px;color:#d8e6f5;font-size:14px}
    .panel-list li span:last-child{color:#9fdded;font-weight:800}
    .hero-strip{
      position:relative;z-index:2;margin:10px auto 0;background:#fff;border-radius:17px;
      padding:16px 20px;box-shadow:0 15px 35px rgba(3,20,49,.2);
      display:flex;align-items:center;justify-content:space-between;gap:20px
    }
    .hero-strip strong{color:var(--navy)}
    .hero-strip span{color:var(--muted);font-size:14px}
    .countdown{display:flex;align-items:center;gap:8px;white-space:nowrap}
    .time-box{background:var(--blue-light);color:var(--blue);padding:5px 9px;border-radius:8px;font-weight:900}
    .light-section{background:var(--soft)}
    .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .stat-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px;box-shadow:var(--shadow-sm)}
    .stat-card strong{display:block;color:var(--navy);font-size:37px;line-height:1;margin-bottom:8px}
    .stat-card span{color:var(--muted);font-size:14px}
    .split-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}
    .photo-frame{border-radius:26px;overflow:hidden;box-shadow:var(--shadow);min-height:430px}
    .photo-frame img{width:100%;height:100%;object-fit:cover}
    .check-list{display:grid;gap:15px;margin:27px 0 0;padding:0;list-style:none}
    .check-list li{display:flex;gap:13px;align-items:flex-start}
    .check-icon{
      width:28px;height:28px;border-radius:9px;background:var(--blue-light);color:var(--blue);
      display:grid;place-items:center;flex:none;font-weight:900;margin-top:2px
    }
    .check-list strong{display:block;color:var(--navy);margin-bottom:2px}
    .check-list p{margin:0;color:var(--muted);font-size:14px}
    .security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .security-card{
      padding:27px;background:#fff;border:1px solid var(--line);border-radius:20px;
      transition:var(--ease);box-shadow:var(--shadow-sm)
    }
    .security-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .icon-box{
      width:46px;height:46px;border-radius:14px;background:var(--blue-light);
      color:var(--blue);display:grid;place-items:center;font-size:21px;margin-bottom:18px
    }
    .security-card h3{margin:0 0 8px;color:var(--navy);font-size:20px}
    .security-card p{margin:0;color:var(--muted);font-size:14px}
    .process-section{background:var(--navy);color:#fff}
    .process-section .section-title{color:#fff}
    .process-section .section-lead{color:#bfd0e5}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:42px}
    .process-item{position:relative;padding:0 28px 0 0}
    .process-item:not(:last-child):after{
      content:"";position:absolute;top:22px;right:26px;width:32px;height:1px;background:rgba(255,255,255,.28)
    }
    .process-number{
      width:46px;height:46px;border-radius:14px;background:rgba(66,185,215,.18);
      border:1px solid rgba(126,217,228,.45);color:#9fdded;display:grid;place-items:center;
      font-weight:900;margin-bottom:18px
    }
    .process-item h3{font-size:18px;margin:0 0 7px;color:#fff}
    .process-item p{font-size:14px;color:#bfd0e5;margin:0}
    .scenario-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .scenario-card{
      min-height:210px;border-radius:22px;padding:27px;position:relative;overflow:hidden;
      background-size:cover;background-position:center;color:#fff;display:flex;flex-direction:column;justify-content:end
    }
    .scenario-card:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 12%,rgba(5,22,47,.88))}
    .scenario-card>*{position:relative;z-index:1}
    .scenario-card.large{grid-row:span 2;min-height:445px}
    .scenario-card h3{font-size:22px;margin:0 0 7px;color:#fff}
    .scenario-card p{font-size:14px;color:#dbe9f6;margin:0}
    .evidence-layout{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
    .evidence-box{padding:28px;background:var(--soft);border-radius:22px;border:1px solid var(--line)}
    .evidence-row{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}
    .evidence-row:last-child{border-bottom:0}
    .evidence-row span:first-child{color:var(--muted)}
    .evidence-row strong{color:var(--navy)}
    .notice{
      padding:22px 24px;border-left:4px solid var(--gold);background:#fffaf0;
      border-radius:0 14px 14px 0;color:#6c5730;font-size:14px
    }
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}
    .faq-question{
      width:100%;display:flex;justify-content:space-between;align-items:center;gap:15px;
      text-align:left;background:#fff;border:0;color:var(--navy);padding:19px 21px;font-weight:800
    }
    .faq-question:hover{background:var(--blue-light)}
    .faq-question span:last-child{color:var(--blue);font-size:23px;line-height:1}
    .faq-answer{display:none;padding:0 21px 20px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .contact-section{background:var(--soft)}
    .contact-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start}
    .contact-card{background:var(--navy);border-radius:24px;padding:31px;color:#fff}
    .contact-card h3{margin:0 0 13px;font-size:25px;color:#fff}
    .contact-card p{color:#c7d7e9;font-size:14px;margin:0 0 23px}
    .contact-points{display:grid;gap:14px}
    .contact-points div{display:flex;gap:12px;align-items:center;color:#e0edf8;font-size:14px}
    .contact-points b{width:30px;height:30px;border-radius:9px;background:rgba(126,217,228,.15);display:grid;place-items:center;color:#9fdded}
    .support-form{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow-sm)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}
    .form-field{display:grid;gap:7px}
    .form-field.full{grid-column:1/-1}
    .form-field label{font-size:14px;font-weight:800;color:var(--navy)}
    .form-field input,.form-field textarea{
      width:100%;border:1px solid var(--line);border-radius:11px;padding:11px 13px;
      color:var(--ink);outline:0;background:#fbfdff
    }
    .form-field textarea{min-height:120px;resize:vertical}
    .form-field input:focus,.form-field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(31,101,193,.1)}
    .form-tip{font-size:12px;color:var(--muted);margin:13px 0 0}
    .cta{
      position:relative;overflow:hidden;background:linear-gradient(110deg,var(--blue),#258dbb);
      color:#fff;border-radius:28px;padding:48px 55px;display:flex;justify-content:space-between;
      align-items:center;gap:30px
    }
    .cta:after{content:"";position:absolute;width:270px;height:270px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-80px;top:-115px}
    .cta>*{position:relative;z-index:1}
    .cta h2{font-size:clamp(27px,3.5vw,42px);line-height:1.2;color:#fff;margin:0 0 10px}
    .cta p{color:#e2f5fa;margin:0;max-width:650px}
    .site-footer{background:var(--navy-deep);color:#fff;padding:65px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr .8fr .9fr .9fr;gap:35px}
    .footer-brand{font-size:24px;font-weight:900;margin-bottom:13px}
    .footer-desc{color:#aebfd4;font-size:14px;max-width:330px;margin:0}
    .footer-col{display:grid;align-content:start;gap:7px}
    .footer-col h3{font-size:15px;color:#fff;margin:0 0 9px}
    .footer-col a{font-size:13px;color:#aebfd4}
    .footer-col a:hover{color:#7ed9e4}
    .copyright{
      display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);
      margin-top:43px;padding-top:18px;color:#91a7c0;font-size:12px
    }
    .footer-records{display:flex;gap:20px;flex-wrap:wrap}
    :focus-visible{outline:3px solid rgba(66,185,215,.65);outline-offset:3px}
    @media(max-width:1024px){
      .main-nav{gap:0}
      .main-nav a{padding:8px 8px;font-size:13px}
      .nav-cta{padding:11px 14px}
      .hero-grid,.split-layout,.evidence-layout,.contact-layout{gap:30px}
      .stat-grid{grid-template-columns:repeat(2,1fr)}
      .process-grid{grid-template-columns:repeat(2,1fr);gap:35px}
      .process-item:not(:last-child):after{display:none}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .section{padding:68px 0}
      .section-head{display:block;margin-bottom:29px}
      .section-head .section-lead{margin-top:12px}
      .main-nav{
        display:none;position:absolute;left:15px;right:15px;top:70px;padding:12px;
        background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);
        flex-direction:column;align-items:stretch
      }
      .main-nav.show{display:flex}
      .main-nav a{padding:12px 14px}
      .nav-actions{display:none}
      .menu-toggle{display:block}
      .nav-wrap{height:70px}
      .hero{padding:60px 0 25px}
      .hero-grid,.split-layout,.evidence-layout,.contact-layout{grid-template-columns:1fr}
      .hero-copy{padding:0}
      .hero-copy h1{font-size:clamp(39px,12vw,57px)}
      .hero-panel{padding:22px}
      .hero-strip{display:block;padding:15px}
      .countdown{margin-top:10px}
      .security-grid{grid-template-columns:1fr 1fr}
      .scenario-layout{grid-template-columns:1fr}
      .scenario-card.large{grid-row:auto;min-height:300px}
      .faq-grid{grid-template-columns:1fr}
      .cta{display:block;padding:35px 26px}
      .cta .btn-light{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .copyright{display:block}
      .footer-records{margin-top:9px}
    }
    @media(max-width:520px){
      .stat-grid,.security-grid,.process-grid,.form-grid,.footer-grid{grid-template-columns:1fr}
      .form-field.full{grid-column:auto}
      .hero-actions a{width:100%}
      .security-score{align-items:flex-start}
      .score-ring{width:88px;height:88px}
      .score-ring span{font-size:21px}
      .cta .btn-light{width:100%}
      .copyright{font-size:11px}
    }