/* roulang page: index */
:root{
      --blue:#1769d1;
      --blue-dark:#0d438f;
      --blue-soft:#eaf3ff;
      --sky:#f4f8fd;
      --orange:#ee8b38;
      --ink:#17304f;
      --text:#3e526b;
      --muted:#718198;
      --line:#dce6f0;
      --white:#fff;
      --radius:18px;
      --shadow:0 14px 38px rgba(24,70,123,.10);
      --shadow-hover:0 19px 44px rgba(24,70,123,.16);
      --max:1200px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.8;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(238,139,56,.65);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:22px;height:3px;background:var(--orange);border-radius:4px}
    h1,h2,h3,h4{color:var(--ink);line-height:1.28;letter-spacing:-.025em}
    h1{font-size:clamp(38px,5vw,66px)}
    h2{font-size:clamp(28px,3.3vw,43px)}
    h3{font-size:21px}
    p{color:var(--text)}
    .section{padding:105px 0}
    .section-head{max-width:720px;margin-bottom:42px}
    .section-head h2{margin:13px 0 16px}
    .section-head p{font-size:16px;line-height:2}
    .topbar{height:4px;background:var(--blue)}
    header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);transition:.25s}
    header.scrolled{box-shadow:0 7px 22px rgba(22,63,108,.08)}
    .nav{height:78px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;min-width:160px;color:var(--ink);font-weight:900;font-size:20px}
    .brand-mark{width:39px;height:39px;display:grid;place-items:center;background:var(--blue);color:white;border-radius:11px;font-size:15px;font-weight:900;box-shadow:0 6px 14px rgba(23,105,209,.25)}
    .brand small{display:block;font-size:10px;color:var(--muted);font-weight:600;letter-spacing:.08em;line-height:1.2}
    .links{display:flex;align-items:center;gap:4px;flex:1}
    .links>a{padding:9px 11px;border-radius:9px;font-size:14px;white-space:nowrap;transition:.2s}
    .links>a:hover,.links>a.active{color:var(--blue);background:var(--blue-soft)}
    .stages{display:flex;align-items:center;gap:5px;margin-left:auto}
    .stage{position:relative;padding:7px 10px;border-radius:20px;font-size:12px;color:#71839a;border:1px solid var(--line);white-space:nowrap;transition:.2s}
    .stage:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#a9bbce;margin-right:5px}
    .stage.live{color:var(--blue-dark);border-color:#bcd6fa;background:#edf5ff}
    .stage.live:before{background:var(--blue)}
    .stage.replay:hover,.stage.pre:hover{border-color:#9bb9d9;background:#f3f8fe}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 19px;font-weight:800;font-size:14px;transition:.22s}
    .nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,209,.2)}
    .nav-cta:hover,.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(13,67,143,.22)}
    .btn-outline{color:var(--blue);border:1px solid #9fc2ed;background:#fff}
    .btn-outline:hover{background:var(--blue-soft);border-color:var(--blue);transform:translateY(-2px)}
    .menu-btn{display:none;background:var(--blue-soft);color:var(--blue);padding:9px 12px;border-radius:9px;font-weight:bold}
    .stage-line{border-top:1px solid #e9eff6;background:#fbfdff}
    .timeline{height:25px;display:flex;align-items:center;gap:0}
    .timeline span{height:3px;flex:1;background:#dfeaf5;position:relative}
    .timeline span:after{content:"";position:absolute;right:-4px;top:-3px;width:9px;height:9px;border-radius:50%;background:#c5d8ed}
    .timeline span:nth-child(2){background:var(--blue)}
    .timeline span:nth-child(2):after{background:var(--orange)}
    .hero{background:#eef6ff;padding:74px 0 84px;overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:64px;align-items:center}
    .hero-copy h1{margin:18px 0 22px;max-width:650px}
    .hero-copy h1 em{font-style:normal;color:var(--blue)}
    .hero-copy>p{max-width:620px;font-size:17px;line-height:2.05;margin-bottom:30px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-note{display:flex;gap:20px;margin-top:33px;flex-wrap:wrap}
    .hero-note strong{display:block;color:var(--ink);font-size:20px}
    .hero-note span{font-size:12px;color:var(--muted)}
    .hero-visual{position:relative}
    .hero-image{height:490px;border-radius:24px;box-shadow:var(--shadow);border:8px solid rgba(255,255,255,.8)}
    .hero-sticker{position:absolute;right:-20px;top:28px;background:var(--orange);color:#fff;border-radius:50%;width:112px;height:112px;display:grid;place-items:center;text-align:center;font-size:14px;font-weight:900;line-height:1.4;transform:rotate(9deg);box-shadow:0 11px 23px rgba(170,88,24,.22)}
    .hero-caption{position:absolute;bottom:25px;left:25px;right:25px;background:#fff;border-radius:14px;padding:17px 20px;box-shadow:var(--shadow);display:flex;justify-content:space-between;align-items:center}
    .hero-caption b{color:var(--ink);display:block}.hero-caption small{color:var(--muted)}
    .pill{background:var(--blue-soft);color:var(--blue);padding:5px 9px;border-radius:8px;font-size:11px;font-weight:bold}
    .feature-section{padding:92px 0 72px}
    .feature-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
    .feature{padding:30px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);min-height:205px;transition:.25s}
    .feature:first-child{background:var(--blue);color:#fff;border-color:var(--blue);transform:translateY(16px)}
    .feature:first-child h3,.feature:first-child p,.feature:first-child .feature-index{color:#fff}
    .feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .feature:first-child:hover{transform:translateY(10px)}
    .feature-index{font-size:12px;color:var(--blue);font-weight:900;margin-bottom:35px}
    .feature h3{margin-bottom:12px}.feature p{font-size:14px;line-height:1.9}
    .feature .status{display:inline-block;margin-top:19px;font-size:12px;color:var(--orange);font-weight:bold}
    .feature:first-child .status{color:#ffd19d}
    .blue-section{background:var(--sky)}
    .play-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:68px;align-items:start}
    .play-copy p{font-size:16px;line-height:2;margin-top:18px}
    .play-steps{border-left:2px solid #bdd6f4;padding-left:30px}
    .step{position:relative;padding:0 0 35px 10px}
    .step:last-child{padding-bottom:0}
    .step:before{content:"";position:absolute;left:-39px;top:5px;width:15px;height:15px;border-radius:50%;background:#fff;border:4px solid var(--blue)}
    .step h3{font-size:18px;margin-bottom:8px}.step p{font-size:14px;line-height:1.9}
    .reward-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:24px}
    .reward-intro{padding:38px;background:var(--ink);border-radius:var(--radius);color:#fff}
    .reward-intro h2,.reward-intro p{color:#fff}.reward-intro h2{margin:15px 0}
    .reward-intro p{opacity:.8;line-height:2}
    .reward-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .reward-card{padding:25px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 7px 20px rgba(25,72,124,.06)}
    .reward-card h3{font-size:18px;margin:12px 0 8px}.reward-card p{font-size:13px;line-height:1.8}.reward-card b{color:var(--orange);font-size:13px}
    .progress-area{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .progress-card{padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
    .progress-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.progress-title strong{color:var(--ink);font-size:18px}
    .bar{height:10px;background:#e8f0f8;border-radius:20px;overflow:hidden}.bar i{display:block;width:68%;height:100%;background:var(--blue);border-radius:20px}
    .progress-list{list-style:none;margin-top:22px}.progress-list li{padding:9px 0;border-bottom:1px dashed var(--line);display:flex;justify-content:space-between;font-size:13px}.progress-list li:last-child{border:0}.done{color:var(--blue);font-weight:bold}.pending{color:var(--muted)}
    .scene-section{background:#fff}
    .scene-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}
    .scene-image{height:450px;border-radius:22px;box-shadow:var(--shadow)}
    .scene-copy h2{margin:14px 0 20px}.scene-copy>p{font-size:16px;line-height:2.05}
    .scene-list{list-style:none;margin-top:24px}.scene-list li{display:flex;gap:13px;padding:12px 0;border-bottom:1px solid var(--line)}.scene-list b{color:var(--blue);font-size:13px;min-width:62px}.scene-list span{font-size:14px}
    .route{background:#f8fbff;border:1px solid var(--line);border-radius:22px;padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:30px}
    .route h3{margin-bottom:12px}.route p{font-size:14px;line-height:1.95}.route .route-tag{color:var(--orange);font-weight:bold;font-size:12px}
    .brand-section{background:var(--blue-soft)}
    .brand-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px;align-items:start}
    .brand-layout h2{margin:14px 0 20px}.brand-layout p{font-size:16px;line-height:2.1}
    .brand-quote{border-left:4px solid var(--orange);padding:18px 22px;background:#fff;border-radius:0 14px 14px 0;margin-top:24px;color:var(--ink);font-weight:bold;font-size:19px}
    .brand-points{display:grid;grid-template-columns:1fr 1fr;gap:18px}.brand-point{padding:24px;background:#fff;border-radius:16px;border:1px solid #d6e5f6}.brand-point h3{font-size:18px;margin-bottom:9px}.brand-point p{font-size:14px;line-height:1.9}
    .proof{background:var(--ink);color:white}.proof h2,.proof h3,.proof p{color:white}.proof .section-head p{opacity:.72}
    .proof-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:center}.metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.metric{padding:22px;border:1px solid rgba(255,255,255,.15);border-radius:14px;background:rgba(255,255,255,.05)}.metric strong{font-size:31px;color:#fff;display:block}.metric span{font-size:12px;color:#adbeda}
    .proof-list{list-style:none}.proof-list li{padding:15px 0;border-bottom:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:20px}.proof-list b{color:#fff}.proof-list span{color:#aec0d5;text-align:right;font-size:13px}
    .news-layout{display:grid;grid-template-columns:1.22fr .78fr;gap:35px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:100px 1fr 80px;gap:18px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}.news-date{font-size:13px;color:var(--blue);font-weight:bold}.news-item h3{font-size:17px;margin-bottom:5px}.news-item p{font-size:13px;line-height:1.7}.read{font-size:12px;color:var(--blue);font-weight:bold;white-space:nowrap}.read:hover{text-decoration:underline}
    .news-feature{background:var(--blue-soft);border-radius:20px;padding:20px}.news-feature img{height:185px;border-radius:13px;margin-bottom:18px}.news-feature h3{margin:10px 0}.news-feature p{font-size:14px;line-height:1.9}
    .update-wrap{display:grid;grid-template-columns:1fr 1fr;gap:22px}.update-card{border:1px solid var(--line);padding:29px;border-radius:18px;background:#fff}.update-card time{color:var(--orange);font-size:12px;font-weight:bold}.update-card h3{margin:11px 0}.update-card p{font-size:14px;line-height:1.9}.update-card ul{list-style:none;margin-top:17px}.update-card li{padding:6px 0;font-size:13px}.update-card li:before{content:"✓";color:var(--blue);font-weight:bold;margin-right:9px}
    .faq-section{background:var(--sky)}.faq{max-width:880px;margin:auto}.faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;margin:10px 0;overflow:hidden}.faq-q{width:100%;background:#fff;text-align:left;padding:19px 22px;color:var(--ink);font-weight:bold;display:flex;justify-content:space-between;align-items:center}.faq-q span{color:var(--blue);font-size:22px;transition:.2s}.faq-a{display:none;padding:0 22px 20px;font-size:14px;line-height:1.95}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
    .subscribe{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center}.subscribe h2{margin:13px 0}.subscribe p{line-height:2}.form{display:flex;gap:10px}.form input{flex:1;border:1px solid var(--line);border-radius:10px;padding:13px 15px;color:var(--ink);min-width:0}.form input:focus{border-color:var(--blue);outline:3px solid rgba(23,105,209,.12)}.form button{white-space:nowrap}.form-note{font-size:12px;color:var(--muted);margin-top:12px}.form-message{font-size:13px;color:var(--blue);margin-top:9px;min-height:22px}
    .cta-section{padding:72px 0;background:var(--blue)}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta-box h2,.cta-box p{color:#fff}.cta-box h2{margin:10px 0}.cta-box p{opacity:.8}.cta-box .btn-primary{background:#fff;color:var(--blue-dark);box-shadow:none}.cta-box .btn-primary:hover{background:#f4f8ff}
    footer{background:#102943;color:#afc0d3;padding:55px 0 105px}.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr 1fr;gap:38px}.footer-brand{color:#fff;font-size:20px;font-weight:900;margin-bottom:13px}.footer p{color:#9fb2c7;font-size:13px;line-height:1.9}.footer h4{color:#fff;font-size:15px;margin-bottom:14px}.footer a{display:block;color:#afc0d3;font-size:13px;padding:4px 0;transition:.2s}.footer a:hover{color:#fff;padding-left:3px}.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:22px;display:flex;justify-content:space-between;gap:15px;font-size:12px}.fixed-cta{position:fixed;z-index:40;bottom:18px;left:50%;transform:translateX(-50%);width:min(850px,calc(100% - 32px));background:#fff;border:1px solid #cfe0f2;border-radius:15px;padding:12px 15px 12px 20px;box-shadow:0 12px 35px rgba(17,51,88,.2);display:flex;align-items:center;justify-content:space-between;gap:15px}.fixed-cta p{font-size:13px;color:var(--ink);font-weight:bold}.fixed-cta p span{color:var(--orange);margin-right:8px}.close-cta{font-size:20px;background:transparent;color:var(--muted);padding:4px}.fixed-cta.hidden{display:none}
    @media(max-width:1024px){.links>a{padding:8px 6px}.stages{gap:2px}.nav{gap:12px}.hero-grid{gap:35px}.section{padding:80px 0}.container{width:min(var(--max),calc(100% - 38px))}}
    @media(max-width:768px){.nav{height:68px}.menu-btn{display:block;margin-left:auto}.links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:15px 20px 22px;box-shadow:0 12px 20px rgba(22,63,108,.12);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.links.show{display:flex}.links>a{padding:11px}.stages{order:5;overflow-x:auto;width:100%;padding:8px 0}.nav-cta{display:none}.timeline{width:620px}.stage-line{overflow:hidden}.hero{padding:50px 0 58px}.hero-grid,.play-grid,.scene-grid,.brand-layout,.proof-grid,.news-layout,.subscribe{grid-template-columns:1fr}.hero-image{height:350px}.hero-sticker{right:8px}.feature-grid{grid-template-columns:1fr}.feature:first-child{transform:none}.feature:first-child:hover{transform:translateY(-4px)}.reward-grid,.progress-area,.update-wrap{grid-template-columns:1fr}.news-item{grid-template-columns:78px 1fr}.news-item .read{grid-column:2}.brand-points{margin-top:25px}.cta-box{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.fixed-cta{bottom:10px}}
    @media(max-width:520px){body{font-size:14px}.container{width:calc(100% - 28px)}.section{padding:62px 0}.hero-copy h1{font-size:36px}.hero-copy>p{font-size:15px}.hero-actions{display:grid;grid-template-columns:1fr 1fr}.hero-actions .btn{padding:11px 8px}.hero-image{height:280px}.hero-caption{left:12px;right:12px;bottom:12px;padding:12px}.hero-sticker{width:82px;height:82px;font-size:11px;right:0;top:10px}.reward-cards{grid-template-columns:1fr}.route{grid-template-columns:1fr;padding:23px}.metrics{grid-template-columns:1fr 1fr}.news-item{grid-template-columns:1fr;gap:4px}.news-item .read{grid-column:auto;margin-top:4px}.form{display:grid;grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.copyright{display:block;line-height:2}.fixed-cta{padding:10px 10px 10px 13px}.fixed-cta p{font-size:12px}.fixed-cta .btn{padding:9px 11px;font-size:12px}}

/* roulang page: category2 */
:root{
      --blue:#1769d1;
      --blue-dark:#0d438f;
      --blue-soft:#eaf3ff;
      --sky:#f4f8fd;
      --orange:#ee8b38;
      --ink:#17304f;
      --text:#3e526b;
      --muted:#718198;
      --line:#dce6f0;
      --white:#fff;
      --radius:18px;
      --shadow:0 14px 38px rgba(24,70,123,.10);
      --shadow-hover:0 19px 44px rgba(24,70,123,.16);
      --max:1200px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.8;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .topbar{height:4px;background:var(--blue)}
    header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);transition:.25s}
    header.scrolled{box-shadow:0 7px 22px rgba(22,63,108,.08)}
    .nav{height:78px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;min-width:160px;color:var(--ink);font-weight:900;font-size:20px}
    .brand-mark{width:39px;height:39px;display:grid;place-items:center;background:var(--blue);color:#fff;border-radius:11px;font-size:15px;font-weight:900;box-shadow:0 6px 14px rgba(23,105,209,.25)}
    .brand small{display:block;font-size:10px;color:var(--muted);font-weight:600;letter-spacing:.08em;line-height:1.2}
    .links{display:flex;align-items:center;gap:2px}
    .links>a{padding:9px 11px;border-radius:9px;font-size:14px;white-space:nowrap;transition:.2s}
    .links>a:hover,.links>a.active{color:var(--blue);background:var(--blue-soft)}
    .stages{display:flex;align-items:center;gap:5px;margin-left:auto}
    .stage{position:relative;padding:7px 10px;border-radius:20px;font-size:12px;color:#71839a;border:1px solid var(--line);white-space:nowrap;transition:.2s}
    .stage:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#a9bbce;margin-right:5px}
    .stage.live{color:var(--blue-dark);border-color:#bcd6fa;background:#edf5ff}
    .stage.live:before{background:var(--blue)}
    .stage.pre:hover,.stage.replay:hover{border-color:#9bb9d9;background:#f3f8fe}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 19px;font-weight:800;font-size:14px;transition:.22s}
    .nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,209,.2)}
    .nav-cta:hover,.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(13,67,143,.22)}
    .btn-outline{color:var(--blue);border:1px solid #9fc2ed;background:#fff}
    .btn-outline:hover{background:var(--blue-soft);border-color:var(--blue);transform:translateY(-2px)}
    .btn:focus,.nav-cta:focus,.stage:focus,.links a:focus,.menu-btn:focus,.faq-q:focus{outline:3px solid rgba(238,139,56,.35);outline-offset:3px}
    .menu-btn{display:none;background:var(--blue-soft);color:var(--blue);padding:9px 12px;border-radius:9px;font-weight:bold}
    .stage-line{border-top:1px solid #e9eff6;background:#fbfdff}
    .timeline{height:10px;display:flex;align-items:center;gap:0}
    .timeline span{height:4px;flex:1;background:#d7e4f1;position:relative}
    .timeline span:first-child{background:#bcd6fa}
    .timeline span:nth-child(2){background:var(--blue)}
    .timeline span:last-child{background:#d7e4f1}
    .timeline span:after{content:"";position:absolute;right:-5px;top:-4px;width:12px;height:12px;border:3px solid #fff;background:var(--blue);border-radius:50%}
    .timeline span:last-child:after{background:#b7c7d8}
    h1,h2,h3,h4{color:var(--ink);line-height:1.3}
    h1{font-size:clamp(34px,4.4vw,62px);letter-spacing:-.045em}
    h2{font-size:clamp(27px,3vw,40px);letter-spacing:-.03em}
    h3{font-size:20px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:22px;height:3px;background:var(--orange);border-radius:4px}
    .section{padding:92px 0}
    .section-head{max-width:740px;margin-bottom:38px}
    .section-head h2{margin:13px 0 15px}
    .section-head p{font-size:16px;line-height:2}
    .hero{background:#eef6ff;padding:58px 0 64px}
    .hero-grid{display:grid;grid-template-columns:.84fr 1.16fr;gap:54px;align-items:center}
    .hero-copy h1{margin:17px 0 18px}
    .hero-copy h1 em{font-style:normal;color:var(--blue)}
    .hero-copy>p{font-size:17px;line-height:2.05;max-width:570px;margin-bottom:26px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-meta{display:flex;gap:24px;margin-top:28px;flex-wrap:wrap}
    .hero-meta strong{display:block;color:var(--ink);font-size:18px}
    .hero-meta span{font-size:12px;color:var(--muted)}
    .cover-wrap{position:relative;min-height:420px;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:#8ba9c4}
    .cover-wrap img{height:420px}
    .cover-wrap:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,45,83,.68),rgba(12,45,83,.06) 72%)}
    .cover-caption{position:absolute;z-index:1;left:34px;bottom:32px;color:#fff;max-width:380px}
    .cover-caption h2{color:#fff;font-size:28px;margin:12px 0 8px}
    .cover-caption p{font-size:14px;color:#e9f3ff}
    .pill{display:inline-block;background:var(--blue-soft);color:var(--blue);padding:5px 10px;border-radius:8px;font-size:11px;font-weight:bold}
    .pill.orange{background:#fff0e4;color:#bd641e}
    .stage-panel{padding:25px 28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 8px 24px rgba(25,72,124,.06)}
    .stage-panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
    .stage-panel-head strong{color:var(--ink);font-size:18px}
    .stage-panel-head span{font-size:12px;color:var(--muted)}
    .stage-track{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .stage-node{padding:17px 15px;border-top:3px solid #c8d8e8;background:#f8fbff;border-radius:0 0 11px 11px}
    .stage-node.current{border-color:var(--blue);background:#edf5ff}
    .stage-node b{display:block;color:var(--ink);margin-bottom:4px}
    .stage-node small{font-size:12px;color:var(--muted)}
    .intro-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:58px;align-items:start}
    .intro-grid p{font-size:16px;line-height:2.05}
    .intro-note{padding:28px;background:var(--sky);border-left:4px solid var(--orange);border-radius:0 15px 15px 0}
    .intro-note b{color:var(--ink);font-size:18px;display:block;margin-bottom:8px}
    .blue-section{background:var(--sky)}
    .timeline-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px}
    .vertical-line{border-left:2px solid #bdd5ef;padding-left:28px}
    .time-item{position:relative;padding:0 0 32px}
    .time-item:before{content:"";position:absolute;left:-36px;top:8px;width:13px;height:13px;border:3px solid var(--sky);background:var(--blue);border-radius:50%}
    .time-item h3{margin-bottom:7px}
    .time-item p{font-size:14px;line-height:1.9}
    .time-item small{display:block;color:var(--orange);font-weight:800;margin-bottom:7px}
    .feature-main{display:grid;grid-template-columns:1.08fr .92fr;gap:22px}
    .feature-large{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
    .feature-large img{height:280px}
    .feature-large .content{padding:27px}
    .feature-large h3{font-size:25px;margin:12px 0}
    .feature-large p{line-height:2}
    .side-list{display:grid;gap:14px}
    .side-item{background:#fff;padding:21px;border:1px solid var(--line);border-radius:15px;transition:.25s}
    .side-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#b7d2ef}
    .side-item h3{font-size:17px;margin:8px 0 5px}
    .side-item p{font-size:13px;line-height:1.8}
    .side-item a{display:inline-block;color:var(--blue);font-size:13px;font-weight:bold;margin-top:8px}
    .detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .detail-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);min-height:230px;transition:.25s}
    .detail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .detail-num{color:var(--orange);font-size:12px;font-weight:900;letter-spacing:.1em}
    .detail-card h3{margin:28px 0 10px}
    .detail-card p{font-size:14px;line-height:1.9}
    .quote-section{background:#fff}
    .quote-box{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;padding:42px 48px;background:var(--blue);border-radius:22px;color:#fff}
    .quote-box h2{color:#fff;margin:12px 0 14px}
    .quote-box p{color:#dcecff;line-height:2}
    .quote-sign{align-self:center;padding-left:28px;border-left:1px solid rgba(255,255,255,.3);font-size:18px;line-height:2;color:#fff}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px}
    .faq-list{display:grid;gap:10px}
    .faq-item{border:1px solid var(--line);border-radius:13px;background:#fff;overflow:hidden}
    .faq-q{width:100%;padding:18px 20px;background:#fff;color:var(--ink);display:flex;justify-content:space-between;text-align:left;font-weight:800}
    .faq-q span{color:var(--blue);font-size:20px;line-height:1}
    .faq-a{display:none;padding:0 20px 18px;color:var(--text);font-size:14px;line-height:1.9}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q{background:#f6faff}
    .cta{padding:54px 0;background:#eaf3ff}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta h2{font-size:31px;margin:11px 0}
    .cta p{max-width:650px}
    footer{background:#f7fafd;border-top:1px solid var(--line);padding:54px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr .8fr;gap:35px}
    .footer-brand{font-weight:900;font-size:21px;color:var(--ink);margin-bottom:12px}
    footer p{font-size:13px;color:var(--muted);line-height:1.9}
    footer h4{font-size:14px;margin-bottom:13px}
    footer a{display:block;color:var(--muted);font-size:13px;margin:7px 0;transition:.2s}
    footer a:hover{color:var(--blue);padding-left:3px}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:35px;padding-top:18px;color:var(--muted);font-size:12px;flex-wrap:wrap}
    @media(max-width:1024px){
      .nav{gap:12px}.links>a{padding:8px 7px;font-size:13px}.stages{display:none}
      .hero-grid,.intro-grid,.timeline-layout,.feature-main,.faq-grid{gap:35px}
      .quote-box{padding:34px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,var(--max))}
      .nav{height:68px;justify-content:space-between}.menu-btn{display:block}
      .links{display:none;position:absolute;left:16px;right:16px;top:75px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .links.open{display:flex}.links>a{padding:11px 13px}
      .nav-cta{display:none}.stage-line{overflow:hidden}.timeline{width:720px;margin-left:16px}
      .hero{padding:42px 0 48px}.hero-grid,.intro-grid,.timeline-layout,.feature-main,.faq-grid{grid-template-columns:1fr}
      .cover-wrap,.cover-wrap img{min-height:320px;height:320px}.cover-caption{left:23px;bottom:22px}
      .section{padding:65px 0}.stage-track{gap:7px}.stage-node{padding:14px 9px}
      .detail-grid{grid-template-columns:1fr}.quote-box{grid-template-columns:1fr;padding:28px}.quote-sign{border-left:0;border-top:1px solid rgba(255,255,255,.3);padding:20px 0 0}
      .cta-inner{display:block}.cta .btn{margin-top:20px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
    }
    @media(max-width:520px){
      h1{font-size:36px}.hero-copy>p{font-size:15px}.hero-actions .btn{flex:1;padding-left:10px;padding-right:10px}
      .hero-meta{gap:15px}.intro-note{padding:21px}.feature-large img{height:220px}.feature-large .content{padding:21px}
      .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category1 */
:root{
      --blue:#1769d1;
      --blue-dark:#0d438f;
      --blue-soft:#eaf3ff;
      --sky:#f4f8fd;
      --orange:#ee8b38;
      --ink:#17304f;
      --text:#3e526b;
      --muted:#718198;
      --line:#dce6f0;
      --white:#fff;
      --radius:18px;
      --shadow:0 14px 38px rgba(24,70,123,.10);
      --shadow-hover:0 19px 44px rgba(24,70,123,.16);
      --max:1200px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.8;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .topbar{height:4px;background:var(--blue)}
    header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);transition:.25s}
    header.scrolled{box-shadow:0 7px 22px rgba(22,63,108,.08)}
    .nav{height:78px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;min-width:160px;color:var(--ink);font-weight:900;font-size:20px}
    .brand-mark{width:39px;height:39px;display:grid;place-items:center;background:var(--blue);color:white;border-radius:11px;font-size:15px;font-weight:900;box-shadow:0 6px 14px rgba(23,105,209,.25)}
    .brand small{display:block;font-size:10px;color:var(--muted);font-weight:600;letter-spacing:.08em;line-height:1.2}
    .links{display:flex;align-items:center;gap:2px}
    .links>a{padding:9px 10px;border-radius:9px;font-size:14px;white-space:nowrap;transition:.2s}
    .links>a:hover,.links>a.active{color:var(--blue);background:var(--blue-soft)}
    .stages{display:flex;align-items:center;gap:5px;margin-left:auto}
    .stage{position:relative;padding:7px 10px;border-radius:20px;font-size:12px;color:#71839a;border:1px solid var(--line);white-space:nowrap;transition:.2s}
    .stage:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#a9bbce;margin-right:5px}
    .stage.live{color:var(--blue-dark);border-color:#bcd6fa;background:#edf5ff}
    .stage.live:before{background:var(--blue)}
    .stage.pre:hover,.stage.replay:hover{border-color:#9bb9d9;background:#f3f8fe}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 19px;font-weight:800;font-size:14px;transition:.22s}
    .nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,209,.2)}
    .nav-cta:hover,.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(13,67,143,.22)}
    .btn-outline{color:var(--blue);border:1px solid #9fc2ed;background:#fff}
    .btn-outline:hover{background:var(--blue-soft);border-color:var(--blue);transform:translateY(-2px)}
    .menu-btn{display:none;background:var(--blue-soft);color:var(--blue);padding:9px 12px;border-radius:9px;font-weight:bold}
    .stage-line{border-top:1px solid #e9eff6;background:#fbfdff}
    .timeline{height:7px;display:flex;align-items:center;justify-content:space-between;position:relative}
    .timeline:before{content:"";height:2px;background:#cfe0f2;position:absolute;left:8px;right:8px}
    .timeline span{width:7px;height:7px;border-radius:50%;background:#b4c8dc;z-index:1}
    .timeline span:nth-child(2){width:10px;height:10px;background:var(--blue);box-shadow:0 0 0 5px #e2efff}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:22px;height:3px;background:var(--orange);border-radius:4px}
    h1,h2,h3,h4{color:var(--ink);line-height:1.3}
    h1{font-size:clamp(34px,4.5vw,62px);letter-spacing:-.04em}
    h2{font-size:clamp(27px,3vw,40px);letter-spacing:-.025em}
    h3{font-size:20px}
    .hero{background:#eef6ff;padding:68px 0 76px;overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:62px;align-items:center}
    .hero-copy h1{margin:18px 0 19px;max-width:650px}
    .hero-copy h1 em{font-style:normal;color:var(--blue)}
    .hero-copy>p{max-width:630px;font-size:17px;line-height:2.05;margin-bottom:28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-note{display:flex;gap:28px;margin-top:30px;flex-wrap:wrap}
    .hero-note strong{display:block;color:var(--ink);font-size:20px}
    .hero-note span{font-size:12px;color:var(--muted)}
    .hero-visual{position:relative;min-height:390px}
    .hero-image{height:390px;border-radius:24px;box-shadow:var(--shadow);border:8px solid rgba(255,255,255,.8)}
    .update-card{position:absolute;left:-28px;bottom:-25px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;width:255px;box-shadow:var(--shadow)}
    .update-card b{color:var(--ink);display:block;margin:5px 0}
    .update-card small{color:var(--muted)}
    .progress-ring{position:absolute;right:-18px;top:-25px;width:118px;height:118px;border-radius:50%;background:conic-gradient(var(--orange) 0 72%,#e4edf7 72% 100%);display:grid;place-items:center;box-shadow:0 10px 25px rgba(24,70,123,.14)}
    .progress-ring:after{content:"";position:absolute;width:84px;height:84px;border-radius:50%;background:#fff}
    .progress-ring span{position:relative;z-index:1;color:var(--blue-dark);font-size:23px;font-weight:900}
    .section{padding:92px 0}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head h2{margin:13px 0 14px}
    .section-head p{font-size:16px;line-height:2}
    .status-strip{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}
    .status-item{padding:22px 26px;border-right:1px solid var(--line)}
    .status-item:last-child{border:0}
    .status-item.active{background:var(--blue);color:#fff}
    .status-item.active h3,.status-item.active p{color:#fff}
    .status-item h3{font-size:18px;margin-bottom:5px}
    .status-item p{font-size:13px;color:var(--muted)}
    .topic-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:24px;align-items:stretch}
    .lead-card{position:relative;min-height:425px;border-radius:20px;overflow:hidden;color:#fff;background:#123f79}
    .lead-card img{height:100%;position:absolute;inset:0;opacity:.7}
    .lead-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,38,76,.9),transparent 70%)}
    .lead-content{position:absolute;z-index:1;left:32px;right:32px;bottom:30px}
    .lead-content h2{color:#fff;margin:14px 0 10px;font-size:29px}
    .lead-content p{font-size:14px;color:#e8f2ff;max-width:560px}
    .pill{display:inline-block;background:var(--blue-soft);color:var(--blue);padding:5px 9px;border-radius:8px;font-size:11px;font-weight:bold}
    .lead-content .pill{background:var(--orange);color:#fff}
    .side-list{display:flex;flex-direction:column;gap:13px}
    .side-item{display:flex;gap:16px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:15px;transition:.22s}
    .side-item:hover,.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#b9d3f1}
    .side-date{color:var(--blue);font-weight:900;font-size:13px;min-width:52px}
    .side-item h3{font-size:17px;margin-bottom:5px}
    .side-item p{font-size:13px;color:var(--muted);line-height:1.7}
    .blue-section{background:var(--sky)}
    .timeline-layout{display:grid;grid-template-columns:230px 1fr;gap:50px}
    .date-rail{border-left:2px solid #c7dcef;padding-left:25px}
    .date-rail div{position:relative;margin-bottom:32px;color:var(--muted)}
    .date-rail div:before{content:"";position:absolute;left:-32px;top:10px;width:12px;height:12px;border-radius:50%;background:#b6cde4;border:3px solid var(--sky)}
    .date-rail div.active{color:var(--blue);font-weight:900}
    .date-rail div.active:before{background:var(--orange);box-shadow:0 0 0 5px #fff2e4}
    .news-list{display:flex;flex-direction:column;gap:12px}
    .news-item{display:grid;grid-template-columns:100px 1fr auto;gap:22px;align-items:center;padding:20px 22px;border:1px solid var(--line);border-radius:14px;background:#fff;transition:.22s}
    .news-date{font-size:13px;color:var(--muted)}
    .news-item h3{font-size:17px;margin:3px 0 4px}
    .news-item p{font-size:13px;color:var(--muted);line-height:1.65}
    .text-link{color:var(--blue);font-size:13px;font-weight:800;white-space:nowrap}
    .text-link:after{content:" →";transition:.2s}
    .text-link:hover:after{padding-left:4px}
    .insight{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}
    .insight img{height:350px;border-radius:20px;box-shadow:var(--shadow)}
    .insight-copy p{font-size:16px;line-height:2;margin:18px 0}
    .check-list{list-style:none;display:grid;gap:11px}
    .check-list li{padding-left:28px;position:relative}
    .check-list li:before{content:"✓";position:absolute;left:0;top:1px;width:19px;height:19px;border-radius:50%;background:var(--blue-soft);color:var(--blue);text-align:center;font-weight:900;line-height:19px}
    .data-band{background:var(--blue-dark);color:#fff;padding:45px 0}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .data-box{padding:10px 24px;border-left:1px solid rgba(255,255,255,.2)}
    .data-box strong{font-size:32px;display:block;color:#fff}
    .data-box span{font-size:13px;color:#c8ddf7}
    .faq-wrap{max-width:840px}
    .faq{border-top:1px solid var(--line)}
    .faq button{width:100%;background:#fff;text-align:left;padding:21px 0;color:var(--ink);font-weight:800;display:flex;justify-content:space-between;align-items:center}
    .faq button span{font-size:24px;color:var(--blue);transition:.2s}
    .faq.open button span{transform:rotate(45deg)}
    .answer{max-height:0;overflow:hidden;color:var(--muted);transition:max-height .3s ease;padding-right:40px}
    .faq.open .answer{max-height:150px;padding-bottom:20px}
    .cta{margin:0 0 95px;background:var(--blue-soft);border:1px solid #c9def7;border-radius:22px;padding:38px 44px;display:flex;justify-content:space-between;align-items:center;gap:24px}
    .cta h2{font-size:29px;margin-bottom:7px}
    .cta p{color:var(--text)}
    footer{background:#f5f8fc;border-top:1px solid var(--line);padding:52px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr .9fr;gap:38px}
    .footer-brand{font-size:21px;font-weight:900;color:var(--ink);margin-bottom:12px}
    footer p{font-size:13px;color:var(--muted);line-height:1.9}
    footer h4{font-size:14px;margin-bottom:12px}
    footer a{display:block;color:var(--muted);font-size:13px;margin:7px 0;transition:.2s}
    footer a:hover{color:var(--blue);padding-left:3px}
    .copyright{border-top:1px solid var(--line);margin-top:35px;padding-top:17px;display:flex;justify-content:space-between;gap:15px;color:var(--muted);font-size:12px;flex-wrap:wrap}
    .bottom-bar{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);box-shadow:0 -7px 22px rgba(24,70,123,.1);z-index:25;padding:13px 0}
    .bottom-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}
    .bottom-inner strong{color:var(--ink)}
    .bottom-inner small{color:var(--muted);margin-left:12px}
    .close-bar{background:#f0f5fa;color:var(--muted);border-radius:8px;padding:8px 11px;margin-left:8px}
    :focus-visible{outline:3px solid #ffb46c;outline-offset:3px}
    @media(max-width:1024px){
      .links>a{padding-left:7px;padding-right:7px}.nav{gap:12px}.brand{min-width:145px}
      .nav-cta{padding:10px 13px}.hero-grid{gap:35px}.timeline-layout{gap:28px}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .nav{height:68px}.menu-btn{display:block;margin-left:auto}.links{display:none;position:absolute;top:68px;left:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.links.open{display:flex}.links>a{padding:11px 13px}
      .stages{order:5;width:100%;overflow-x:auto;margin:0;padding:8px 0}.nav{flex-wrap:wrap;height:auto;padding-top:8px;padding-bottom:8px}.nav-cta{display:none}.stage-line{display:none}
      .hero{padding:48px 0 70px}.hero-grid,.topic-layout,.insight{grid-template-columns:1fr}.hero-visual{margin-top:20px}.hero-image{height:315px}.update-card{left:14px}.progress-ring{right:8px}
      .status-strip{grid-template-columns:1fr}.status-item{border-right:0;border-bottom:1px solid var(--line)}.status-item:last-child{border-bottom:0}
      .section{padding:68px 0}.timeline-layout{grid-template-columns:1fr}.date-rail{display:flex;gap:26px;border-left:0;border-bottom:2px solid #c7dcef;padding:0 0 15px;overflow:auto}.date-rail div{white-space:nowrap;margin:0}.date-rail div:before{left:0;top:auto;bottom:-22px}
      .news-item{grid-template-columns:1fr auto;gap:10px}.news-date{grid-column:1/-1}.news-item p{max-width:95%}
      .data-grid{grid-template-columns:1fr 1fr}.data-box{padding:10px 15px}.data-box strong{font-size:26px}
      .cta{margin-bottom:100px;padding:30px 24px;align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}
      .bottom-inner small{display:none}
    }
    @media(max-width:520px){
      h1{font-size:36px}.hero-copy>p{font-size:15px}.hero-actions .btn{flex:1;padding-left:10px;padding-right:10px}.hero-note{gap:18px}.side-item{padding:16px}.news-item{padding:17px}.data-grid{gap:8px}.footer-grid{grid-template-columns:1fr}.bottom-bar{padding:10px 0}.bottom-inner{font-size:13px}.bottom-inner .btn{padding:9px 12px}
    }

/* roulang page: category3 */
:root{
      --blue:#1769d1;
      --blue-dark:#0d438f;
      --blue-soft:#eaf3ff;
      --sky:#f4f8fd;
      --orange:#ee8b38;
      --ink:#17304f;
      --text:#3e526b;
      --muted:#718198;
      --line:#dce6f0;
      --white:#fff;
      --radius:18px;
      --shadow:0 14px 38px rgba(24,70,123,.10);
      --shadow-hover:0 19px 44px rgba(24,70,123,.16);
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.8;font-size:15px}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{color:var(--ink);line-height:1.3}
    h1{font-size:clamp(34px,4.7vw,62px);letter-spacing:-.04em}
    h2{font-size:clamp(28px,3.1vw,42px);letter-spacing:-.025em}
    h3{font-size:21px}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .topbar{height:4px;background:var(--blue)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:22px;height:3px;background:var(--orange);border-radius:4px}
    .section{padding:92px 0}
    .section-head{max-width:720px;margin-bottom:40px}
    .section-head h2{margin:13px 0 16px}
    .section-head p{font-size:16px;line-height:2}
    header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);transition:.25s}
    header.scrolled{box-shadow:0 7px 22px rgba(22,63,108,.08)}
    .nav{height:78px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;min-width:160px;color:var(--ink);font-weight:900;font-size:20px}
    .brand-mark{width:39px;height:39px;display:grid;place-items:center;background:var(--blue);color:white;border-radius:11px;font-size:15px;font-weight:900;box-shadow:0 6px 14px rgba(23,105,209,.25)}
    .brand small{display:block;font-size:10px;color:var(--muted);font-weight:600;letter-spacing:.08em;line-height:1.2}
    .links{display:flex;align-items:center;gap:2px}
    .links>a{padding:9px 11px;border-radius:9px;font-size:14px;white-space:nowrap;transition:.2s}
    .links>a:hover,.links>a.active{color:var(--blue);background:var(--blue-soft)}
    .stages{display:flex;align-items:center;gap:5px;margin-left:auto}
    .stage{position:relative;padding:7px 10px;border-radius:20px;font-size:12px;color:#71839a;border:1px solid var(--line);white-space:nowrap;transition:.2s}
    .stage:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#a9bbce;margin-right:5px}
    .stage.live{color:var(--blue-dark);border-color:#bcd6fa;background:#edf5ff}
    .stage.live:before{background:var(--blue)}
    .stage.replay:hover,.stage.pre:hover{border-color:#9bb9d9;background:#f3f8fe}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 19px;font-weight:800;font-size:14px;transition:.22s}
    .nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,209,.2)}
    .nav-cta:hover,.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(13,67,143,.22)}
    .btn-outline{color:var(--blue);border:1px solid #9fc2ed;background:#fff}
    .btn-outline:hover{background:var(--blue-soft);border-color:var(--blue);transform:translateY(-2px)}
    .btn:focus,.nav-cta:focus,.stage:focus,.links a:focus,.menu-btn:focus,.faq-q:focus{outline:3px solid rgba(238,139,56,.38);outline-offset:3px}
    .menu-btn{display:none;background:var(--blue-soft);color:var(--blue);padding:9px 12px;border-radius:9px;font-weight:bold}
    .stage-line{border-top:1px solid #e9eff6;background:#fbfdff}
    .timeline{height:7px;display:flex;align-items:center;justify-content:space-between;position:relative}
    .timeline:before{content:"";position:absolute;left:4px;right:4px;height:2px;background:#dce8f5}
    .timeline span{width:7px;height:7px;background:#a9bbce;border-radius:50%;position:relative}
    .timeline span:nth-child(2){background:var(--blue);box-shadow:0 0 0 4px #dcecff}
    .hero{background:#eef6ff;padding:70px 0 78px;overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:72px;align-items:center}
    .hero-copy h1{margin:18px 0 20px;max-width:610px}
    .hero-copy h1 em{font-style:normal;color:var(--blue)}
    .hero-copy>p{max-width:600px;font-size:17px;line-height:2.05;margin-bottom:28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-note{display:flex;gap:24px;margin-top:31px;flex-wrap:wrap}
    .hero-note strong{display:block;color:var(--ink);font-size:19px}
    .hero-note span{font-size:12px;color:var(--muted)}
    .guide-visual{position:relative;min-height:440px}
    .guide-visual img{height:440px;border-radius:24px;box-shadow:var(--shadow);border:8px solid rgba(255,255,255,.82)}
    .route-card{position:absolute;left:-34px;bottom:26px;width:265px;padding:21px;background:#fff;border-radius:16px;box-shadow:var(--shadow)}
    .route-card strong{display:block;color:var(--ink);margin-bottom:13px}
    .route-item{display:flex;gap:10px;align-items:flex-start;font-size:13px;padding:8px 0;border-bottom:1px solid #edf1f5}
    .route-item:last-child{border:0}
    .route-dot{width:8px;height:8px;border-radius:50%;background:var(--orange);margin-top:8px;flex:none}
    .pill{display:inline-flex;background:var(--blue-soft);color:var(--blue);padding:5px 10px;border-radius:8px;font-size:11px;font-weight:bold}
    .intro-strip{padding:28px 0;background:#fff;border-bottom:1px solid var(--line)}
    .strip-grid{display:grid;grid-template-columns:1.1fr 2fr;gap:30px;align-items:center}
    .strip-grid strong{font-size:22px;color:var(--ink)}
    .strip-grid p{margin:0;line-height:1.9}
    .path-section{padding:96px 0 84px}
    .path-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:54px;align-items:start}
    .path-copy{position:sticky;top:130px}
    .path-copy p{font-size:16px;line-height:2;margin-bottom:25px}
    .path-list{display:flex;flex-direction:column;gap:14px}
    .path-step{display:grid;grid-template-columns:50px 1fr;gap:18px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:16px;transition:.25s}
    .path-step:hover{transform:translateX(5px);box-shadow:var(--shadow)}
    .step-no{width:42px;height:42px;border-radius:13px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:900}
    .path-step h3{margin:0 0 7px;font-size:19px}
    .path-step p{margin:0;font-size:14px;line-height:1.85}
    .blue-section{background:var(--sky)}
    .scenario-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:54px;align-items:center}
    .scenario-image{height:385px;border-radius:20px;box-shadow:var(--shadow)}
    .scenario-copy h2{margin:12px 0 18px}
    .scenario-copy p{font-size:16px;line-height:2}
    .check-list{list-style:none;padding:0;margin:26px 0 0}
    .check-list li{position:relative;padding:13px 0 13px 31px;border-bottom:1px solid var(--line)}
    .check-list li:before{content:"✓";position:absolute;left:0;top:12px;color:var(--orange);font-weight:900}
    .stage-section{padding:96px 0}
    .stage-layout{display:grid;grid-template-columns:1.4fr .8fr;gap:22px}
    .stage-main{padding:35px;background:var(--blue);color:#fff;border-radius:20px;min-height:350px}
    .stage-main h2,.stage-main h3,.stage-main p{color:#fff}
    .stage-main h2{margin:14px 0}
    .stage-main p{max-width:650px;line-height:2}
    .stage-cards{display:grid;gap:14px}
    .stage-card{padding:23px;background:#fff;border:1px solid var(--line);border-radius:16px;transition:.25s}
    .stage-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
    .stage-card h3{margin:9px 0 7px;font-size:18px}
    .stage-card p{font-size:13px;margin:0;line-height:1.8}
    .content-section{background:#f8fbff;padding:85px 0}
    .content-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:52px}
    .content-layout h2{margin:12px 0 18px}
    .content-layout>div>p{line-height:2;font-size:16px}
    .content-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .content-item{padding:22px;background:#fff;border:1px solid var(--line);border-radius:14px}
    .content-item b{display:block;color:var(--ink);margin:8px 0}
    .content-item span{font-size:13px;color:var(--muted)}
    .tips-section{padding:90px 0}
    .tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .tip-card{padding:27px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 7px 20px rgba(25,72,124,.05)}
    .tip-card:nth-child(2){margin-top:25px;background:#f3f8fe}
    .tip-card h3{margin:15px 0 9px}
    .tip-card p{font-size:14px;line-height:1.9;margin:0}
    .faq-section{background:var(--sky);padding:88px 0}
    .faq-wrap{max-width:850px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:12px;overflow:hidden}
    .faq-q{width:100%;padding:20px 23px;background:#fff;color:var(--ink);font-weight:800;text-align:left;display:flex;justify-content:space-between;align-items:center}
    .faq-q span:last-child{color:var(--blue);font-size:22px;transition:.2s}
    .faq-a{display:none;padding:0 23px 20px;color:var(--text);line-height:1.9;font-size:14px}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .cta{background:var(--blue-dark);padding:62px 0;color:#fff}
    .cta-inner{display:flex;justify-content:space-between;gap:30px;align-items:center}
    .cta h2,.cta p{color:#fff}
    .cta h2{margin:12px 0 10px}
    .cta p{margin:0;opacity:.86}
    .cta .btn-primary{background:var(--orange);box-shadow:none}
    .cta .btn-primary:hover{background:#d87529}
    footer{background:#102d51;color:#b8c9dc;padding:53px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr .9fr;gap:40px}
    .footer-brand{font-size:22px;font-weight:900;color:#fff;margin-bottom:13px}
    footer p{font-size:13px;line-height:1.9;margin:0}
    footer h4{color:#fff;font-size:15px;margin:4px 0 14px}
    footer a{display:block;color:#b8c9dc;font-size:13px;margin:7px 0;transition:.2s}
    footer a:hover{color:#fff;transform:translateX(3px)}
    .copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:38px;padding-top:19px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12px;color:#91a9c3}
    .fixed-bar{position:fixed;z-index:25;bottom:18px;left:50%;transform:translateX(-50%);width:min(710px,calc(100% - 34px));background:#fff;border:1px solid #cfe0f1;border-radius:14px;box-shadow:0 12px 35px rgba(20,62,108,.18);padding:10px 12px 10px 20px;display:flex;align-items:center;justify-content:space-between;gap:15px}
    .fixed-bar small{color:var(--muted)}
    .fixed-bar strong{color:var(--ink);margin-right:8px}
    @media(max-width:1024px){
      .links>a{padding:8px 7px;font-size:13px}.nav{gap:12px}.stages{display:none}
      .hero-grid,.scenario-grid{gap:35px}.path-grid{gap:35px}.path-copy{position:static}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:2 / 4}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .nav{height:68px}.menu-btn{display:block;margin-left:auto}.links{display:none;position:absolute;top:68px;left:16px;right:16px;padding:13px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .links.open{display:flex}.links>a{padding:11px 13px}
      .nav-cta{display:none}.stage-line{overflow:hidden}.timeline{width:560px;margin-left:16px}
      .hero{padding:52px 0 60px}.hero-grid,.path-grid,.scenario-grid,.stage-layout,.content-layout{grid-template-columns:1fr}
      .hero-copy h1{font-size:39px}.hero-copy>p{font-size:15px}
      .guide-visual{min-height:340px}.guide-visual img{height:340px}.route-card{left:14px;bottom:18px;width:245px}
      .section,.path-section,.stage-section,.tips-section,.faq-section{padding:68px 0}
      .strip-grid{grid-template-columns:1fr;gap:8px}.feature-grid,.tips-grid{grid-template-columns:1fr}
      .feature:first-child{transform:none}.feature:first-child:hover{transform:translateY(-4px)}
      .content-list{grid-template-columns:1fr}.scenario-image{height:290px}
      .stage-main{min-height:0}.stage-cards{grid-template-columns:1fr 1fr}
      .cta-inner{display:block}.cta .btn{margin-top:24px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:last-child{grid-column:auto}
      .copyright{display:block}.copyright span{display:block;margin-bottom:8px}
    }
    @media(max-width:520px){
      h2{font-size:29px}.hero-copy h1{font-size:34px}.hero-actions{display:grid;grid-template-columns:1fr 1fr}.hero-actions .btn{padding:11px 8px}
      .hero-note{gap:15px}.stage-cards{grid-template-columns:1fr}.fixed-bar{bottom:8px;padding:9px 9px 9px 13px}.fixed-bar strong{font-size:13px}.fixed-bar small{font-size:11px}.fixed-bar .btn{padding:10px 12px}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:last-child{grid-column:auto}
    }

/* roulang page: category6 */
:root{
 --blue:#1769d1;--blue-dark:#0d438f;--blue-soft:#eaf3ff;--sky:#f4f8fd;
 --orange:#ee8b38;--ink:#17304f;--text:#3e526b;--muted:#718198;
 --line:#dce6f0;--white:#fff;--radius:18px;
 --shadow:0 14px 38px rgba(24,70,123,.10);
 --shadow-hover:0 19px 44px rgba(24,70,123,.16);--max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.8;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;max-width:100%;object-fit:cover}
button,input,textarea{font:inherit}
button{border:0;cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
h1,h2,h3,h4{color:var(--ink);line-height:1.3;font-weight:900}
h1{font-size:clamp(36px,5vw,64px);letter-spacing:-.04em}
h2{font-size:clamp(28px,3.5vw,42px);letter-spacing:-.03em}
h3{font-size:21px}
p{color:var(--text)}
.topbar{height:4px;background:var(--blue)}
header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);transition:.25s}
header.scrolled{box-shadow:0 7px 22px rgba(22,63,108,.08)}
.nav{height:78px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;min-width:160px;color:var(--ink);font-weight:900;font-size:20px}
.brand-mark{width:39px;height:39px;display:grid;place-items:center;background:var(--blue);color:#fff;border-radius:11px;font-size:15px;font-weight:900;box-shadow:0 6px 14px rgba(23,105,209,.25)}
.brand small{display:block;font-size:10px;color:var(--muted);font-weight:600;letter-spacing:.08em;line-height:1.2}
.links{display:flex;align-items:center;gap:2px}
.links>a{padding:9px 11px;border-radius:9px;font-size:14px;white-space:nowrap;transition:.2s}
.links>a:hover,.links>a.active{color:var(--blue);background:var(--blue-soft)}
.stages{display:flex;align-items:center;gap:5px;margin-left:auto}
.stage{position:relative;padding:7px 10px;border-radius:20px;font-size:12px;color:#71839a;border:1px solid var(--line);white-space:nowrap;transition:.2s}
.stage:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#a9bbce;margin-right:5px}
.stage.live{color:var(--blue-dark);border-color:#bcd6fa;background:#edf5ff}
.stage.live:before{background:var(--blue)}
.stage:hover{border-color:#9bb9d9;background:#f3f8fe}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 19px;font-weight:800;font-size:14px;transition:.22s}
.nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,209,.2)}
.nav-cta:hover,.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(13,67,143,.22)}
.btn-outline{color:var(--blue);border:1px solid #9fc2ed;background:#fff}
.btn-outline:hover{background:var(--blue-soft);border-color:var(--blue);transform:translateY(-2px)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(238,139,56,.55);outline-offset:3px}
.menu-btn{display:none;background:var(--blue-soft);color:var(--blue);padding:9px 12px;border-radius:9px;font-weight:bold}
.stage-line{border-top:1px solid #e9eff6;background:#fbfdff}
.timeline{height:7px;display:flex;align-items:center;justify-content:space-between}
.timeline span{width:8px;height:8px;background:#b9c8d8;border-radius:50%;position:relative}
.timeline span:nth-child(2){background:var(--blue);box-shadow:0 0 0 4px #dcecff}
.timeline:before{content:"";height:1px;background:#cbd9e8;position:absolute;left:0;right:0}
.hero{background:#eef6ff;padding:68px 0 78px}
.hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:70px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.12em}
.eyebrow:before{content:"";width:22px;height:3px;background:var(--orange);border-radius:4px}
.hero h1{margin:18px 0 20px;max-width:650px}
.hero h1 em{font-style:normal;color:var(--blue)}
.hero-copy>p{font-size:17px;line-height:2.05;max-width:620px;margin-bottom:28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-visual{position:relative}
.hero-visual img{height:390px;border-radius:24px;box-shadow:var(--shadow);border:8px solid rgba(255,255,255,.8)}
.hero-tag{position:absolute;left:-22px;bottom:25px;background:#fff;padding:18px 22px;border-radius:14px;box-shadow:var(--shadow);border-left:4px solid var(--orange)}
.hero-tag strong{display:block;color:var(--ink);font-size:19px}.hero-tag span{font-size:12px;color:var(--muted)}
.section{padding:92px 0}
.section-head{max-width:730px;margin-bottom:38px}
.section-head h2{margin:13px 0 15px}.section-head p{font-size:16px;line-height:2}
.intro-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px;align-items:start}
.intro-copy{font-size:17px;line-height:2.15}
.intro-copy p+p{margin-top:18px}
.note-box{background:var(--blue);color:#fff;border-radius:20px;padding:30px;box-shadow:var(--shadow)}
.note-box h3,.note-box p{color:#fff}.note-box h3{margin-bottom:14px}.note-box p{line-height:2}
.light{background:var(--sky)}
.principles{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.principle{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
.principle:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#b8d2f1}
.principle-index{color:var(--orange);font-weight:900;font-size:13px;margin-bottom:22px}
.principle h3{margin-bottom:10px}.principle p{font-size:14px;line-height:1.9}
.scene{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.scene img{height:390px;border-radius:20px;box-shadow:var(--shadow)}
.scene-text p{font-size:16px;line-height:2;margin:16px 0 23px}
.list{list-style:none;border-top:1px solid var(--line)}
.list li{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.list b{color:var(--blue);min-width:66px}.list span{font-size:14px}
.timeline-section{background:#0f4b99;color:#fff}
.timeline-section h2,.timeline-section p,.timeline-section h3{color:#fff}
.milestones{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:40px}
.milestone{padding:0 22px 0 0;border-top:2px solid rgba(255,255,255,.38);position:relative}
.milestone:before{content:"";width:13px;height:13px;background:var(--orange);border:3px solid #a9d0ff;border-radius:50%;position:absolute;top:-8px}
.milestone h3{font-size:18px;margin:23px 0 10px}.milestone p{font-size:13px;opacity:.86;line-height:1.9}
.quote-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.quote{padding:38px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
.quote blockquote{font-size:22px;line-height:1.8;color:var(--ink);font-weight:800}
.quote cite{display:block;margin-top:20px;color:var(--muted);font-size:13px;font-style:normal}
.fact{background:var(--blue-soft);padding:32px;border-radius:20px}.fact strong{display:block;color:var(--blue);font-size:40px;line-height:1.2}.fact p{margin-top:12px;font-size:14px}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px;align-items:start}
.contact-copy p{margin-top:17px;line-height:2}
.form-card{padding:30px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
label{display:block;color:var(--ink);font-weight:800;font-size:13px;margin-bottom:7px}
input,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 13px;color:var(--ink);background:#fbfdff;margin-bottom:16px}
textarea{min-height:105px;resize:vertical}
.form-hint{font-size:12px;color:var(--muted);margin-top:12px}
.cta{padding:55px 0;background:var(--blue-soft)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:30px}.cta p{margin-top:8px}
footer{background:#f7faff;border-top:1px solid var(--line);padding:54px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
.footer-brand{color:var(--ink);font-size:21px;font-weight:900;margin-bottom:13px}
.footer-grid p{font-size:13px;color:var(--muted);line-height:1.9}
.footer-grid h4{font-size:14px;margin-bottom:13px}.footer-grid a{display:block;color:var(--text);font-size:13px;margin:7px 0;transition:.2s}
.footer-grid a:hover{color:var(--blue);transform:translateX(2px)}
.copyright{border-top:1px solid var(--line);margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:12px}
.floating{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:20;width:min(650px,calc(100% - 30px));background:#fff;border:1px solid #cfe0f2;border-radius:14px;box-shadow:0 12px 30px rgba(24,70,123,.16);padding:10px 13px 10px 18px;display:flex;align-items:center;justify-content:space-between;gap:15px}
.floating span{font-size:13px;color:var(--ink);font-weight:700}.floating button{background:none;color:var(--muted);font-size:18px}
@media(max-width:1024px){.links>a{padding:8px 6px;font-size:13px}.nav{gap:12px}.hero-grid,.scene{gap:35px}.milestones{grid-template-columns:repeat(2,1fr);gap:30px}.milestone{padding-bottom:10px}}
@media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.nav{height:68px}.menu-btn{display:block;margin-left:auto}.links{display:none;position:absolute;top:68px;left:0;right:0;padding:15px 16px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.links.open{display:flex}.links>a{padding:11px 13px}.stages{order:4;width:100%;overflow-x:auto;margin:0;padding:8px 0}.nav-cta{display:none}.nav{flex-wrap:wrap;height:auto;padding:10px 0}.stage-line{display:none}.hero{padding:48px 0 55px}.hero-grid,.intro-grid,.scene,.contact-grid,.quote-grid{grid-template-columns:1fr}.hero-visual img{height:300px}.hero-tag{left:14px}.section{padding:65px 0}.principles{grid-template-columns:1fr}.milestones{grid-template-columns:1fr}.cta-inner{display:block}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}}
@media(max-width:520px){h1{font-size:36px}.hero-actions .btn{width:100%}.form-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.floating{bottom:10px;padding-left:13px}.floating span{font-size:12px}.floating .btn{padding:9px 12px;font-size:12px}}

/* roulang page: category5 */
:root{--blue:#1769d1;--blue-dark:#0d438f;--blue-soft:#eaf3ff;--sky:#f4f8fd;--orange:#ee8b38;--ink:#17304f;--text:#3e526b;--muted:#718198;--line:#dce6f0;--white:#fff;--radius:18px;--shadow:0 14px 38px rgba(24,70,123,.10);--shadow-hover:0 19px 44px rgba(24,70,123,.16);--max:1200px}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.8;font-size:15px;padding-bottom:76px}a{color:inherit;text-decoration:none}img{display:block;width:100%;max-width:100%;object-fit:cover}button,input{font:inherit}button{border:0;cursor:pointer}.container{width:min(var(--max),calc(100% - 48px));margin:auto}.topbar{height:4px;background:var(--blue)}header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);transition:.25s}header.scrolled{box-shadow:0 7px 22px rgba(22,63,108,.08)}.nav{height:78px;display:flex;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:10px;min-width:160px;color:var(--ink);font-weight:900;font-size:20px}.brand-mark{width:39px;height:39px;display:grid;place-items:center;background:var(--blue);color:#fff;border-radius:11px;font-size:15px;font-weight:900;box-shadow:0 6px 14px rgba(23,105,209,.25)}.brand small{display:block;font-size:10px;color:var(--muted);font-weight:600;letter-spacing:.08em;line-height:1.2}.links{display:flex;align-items:center;gap:2px}.links>a{padding:9px 10px;border-radius:9px;font-size:14px;white-space:nowrap;transition:.2s}.links>a:hover,.links>a.active{color:var(--blue);background:var(--blue-soft)}.stages{display:flex;align-items:center;gap:5px;margin-left:auto}.stage{position:relative;padding:7px 10px;border-radius:20px;font-size:12px;color:#71839a;border:1px solid var(--line);white-space:nowrap;transition:.2s}.stage:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#a9bbce;margin-right:5px}.stage.live{color:var(--blue-dark);border-color:#bcd6fa;background:#edf5ff}.stage.live:before{background:var(--blue)}.stage:hover{border-color:#9bb9d9;background:#f3f8fe}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 19px;font-weight:800;font-size:14px;transition:.22s}.nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,209,.2)}.nav-cta:hover,.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(13,67,143,.22)}.btn-outline{color:var(--blue);border:1px solid #9fc2ed;background:#fff}.btn-outline:hover{background:var(--blue-soft);border-color:var(--blue);transform:translateY(-2px)}.menu-btn{display:none;background:var(--blue-soft);color:var(--blue);padding:9px 12px;border-radius:9px;font-weight:bold}.stage-line{border-top:1px solid #e9eff6;background:#fbfdff}.timeline{height:7px;display:flex;align-items:center;justify-content:space-between;position:relative}.timeline:before{content:"";position:absolute;left:4%;right:4%;height:2px;background:#cfe0f3}.timeline span{z-index:1;width:7px;height:7px;border-radius:50%;background:#a9bfd8}.timeline span:nth-child(2){width:10px;height:10px;background:var(--blue);box-shadow:0 0 0 5px #e5f0ff}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.12em}.eyebrow:before{content:"";width:22px;height:3px;background:var(--orange);border-radius:4px}h1,h2,h3,h4{color:var(--ink);line-height:1.3}h1{font-size:clamp(34px,5vw,58px);letter-spacing:-.04em}h2{font-size:clamp(27px,3.5vw,40px);letter-spacing:-.03em}h3{font-size:20px}.section{padding:92px 0}.section-head{max-width:720px;margin-bottom:40px}.section-head h2{margin:13px 0 16px}.section-head p{font-size:16px;line-height:2}.hero{background:#eef6ff;padding:74px 0 82px}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.hero-copy h1{margin:18px 0 20px}.hero-copy h1 em{font-style:normal;color:var(--blue)}.hero-copy>p{max-width:620px;font-size:17px;line-height:2.05;margin-bottom:28px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-note{display:flex;gap:28px;margin-top:32px;flex-wrap:wrap}.hero-note strong{display:block;color:var(--ink);font-size:20px}.hero-note span{font-size:12px;color:var(--muted)}.hero-visual{position:relative}.hero-image{height:425px;border-radius:24px;box-shadow:var(--shadow);border:8px solid rgba(255,255,255,.85)}.hero-sticker{position:absolute;right:-18px;top:24px;background:var(--orange);color:#fff;border-radius:50%;width:108px;height:108px;display:grid;place-items:center;text-align:center;font-size:14px;font-weight:900;line-height:1.4;transform:rotate(8deg);box-shadow:0 11px 23px rgba(170,88,24,.22)}.hero-caption{position:absolute;bottom:22px;left:24px;right:24px;background:#fff;border-radius:14px;padding:15px 18px;box-shadow:var(--shadow);display:flex;justify-content:space-between;align-items:center}.hero-caption b{color:var(--ink);display:block}.hero-caption small{color:var(--muted)}.pill{background:var(--blue-soft);color:var(--blue);padding:5px 9px;border-radius:8px;font-size:11px;font-weight:bold}.data-intro{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}.index-card{padding:28px;background:var(--blue);border-radius:var(--radius);color:#fff;box-shadow:var(--shadow)}.index-card h3{color:#fff;margin:10px 0 14px}.index-card p{color:#dcecff}.index-list{margin-top:24px;display:grid;gap:11px}.index-list a{padding:12px 14px;border:1px solid rgba(255,255,255,.22);border-radius:10px;display:flex;justify-content:space-between;transition:.2s}.index-list a:hover{background:rgba(255,255,255,.12);padding-left:19px}.copy p{margin:0 0 17px}.metric-wrap{background:var(--sky);padding:74px 0}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.metric{background:#fff;border:1px solid var(--line);border-radius:16px;padding:25px 22px;box-shadow:0 7px 20px rgba(25,72,124,.05)}.metric strong{font-size:34px;color:var(--blue);display:block}.metric span{font-weight:800;color:var(--ink);display:block;margin:4px 0}.metric p{font-size:13px;color:var(--muted);line-height:1.7}.phase-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center}.phase-image{height:350px;border-radius:20px;box-shadow:var(--shadow)}.phase-list{list-style:none;display:grid;gap:17px}.phase-list li{display:grid;grid-template-columns:78px 1fr;gap:15px;padding-bottom:17px;border-bottom:1px solid var(--line)}.phase-list b{color:var(--blue);font-size:13px}.phase-list h3{font-size:18px;margin-bottom:4px}.phase-list p{font-size:14px}.materials{background:#f8fbff}.material-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}.material-main,.material-side{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 8px 24px rgba(25,72,124,.06)}.material-main img{height:245px}.material-content{padding:25px}.material-content h3{margin:10px 0}.material-content p{font-size:14px}.material-side{padding:26px}.material-side h3{margin-bottom:18px}.material-side a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-weight:700;color:var(--ink)}.material-side a:hover{color:var(--blue)}.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare-card{padding:27px;border-radius:16px;border:1px solid var(--line);background:#fff}.compare-card.featured{border-top:4px solid var(--orange)}.compare-card h3{margin-bottom:17px}.compare-row{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid #edf1f5;font-size:14px}.compare-row b{color:var(--blue-dark)}.update{display:grid;grid-template-columns:1fr 1fr;gap:24px}.update-box{padding:28px;background:var(--blue-soft);border-radius:18px}.update-box h3{margin-bottom:12px}.update-box ul{padding-left:20px}.update-box li{margin:7px 0}.faq-list{display:grid;gap:10px;max-width:900px}.faq-item{border:1px solid var(--line);border-radius:13px;background:#fff;overflow:hidden}.faq-question{width:100%;background:#fff;text-align:left;padding:18px 21px;color:var(--ink);font-weight:800;display:flex;justify-content:space-between;align-items:center}.faq-question:hover{background:var(--sky)}.faq-question span:last-child{color:var(--blue);font-size:22px}.faq-answer{display:none;padding:0 21px 19px;color:var(--text);font-size:14px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question{color:var(--blue)}.cta{background:var(--blue);color:#fff;padding:58px 0}.cta-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{color:#fff;font-size:32px}.cta p{color:#dbeaff;margin-top:8px}.cta .btn-primary{background:#fff;color:var(--blue-dark);box-shadow:none}.cta .btn-primary:hover{background:#f1f7ff}.fixed-bar{position:fixed;z-index:25;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 25px rgba(24,70,123,.09);padding:12px 0}.fixed-inner{display:flex;align-items:center;justify-content:space-between;gap:15px}.fixed-inner p{font-size:13px;color:var(--ink);font-weight:700}.fixed-inner p span{color:var(--orange);margin-right:8px}.footer{background:#102d4e;color:#b9cbe0;padding:58px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr .8fr;gap:35px}.footer-brand{font-size:21px;color:#fff;font-weight:900;margin-bottom:12px}.footer p{font-size:13px;line-height:1.9}.footer h4{color:#fff;font-size:14px;margin-bottom:13px}.footer a{display:block;font-size:13px;margin:8px 0;color:#b9cbe0}.footer a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#91aac5}.footer .brand-mark{display:inline-grid;vertical-align:middle;margin-right:8px}.btn:focus,.nav-cta:focus,.stage:focus,.links a:focus,.faq-question:focus{outline:3px solid rgba(238,139,56,.4);outline-offset:3px}
@media(max-width:1024px){.links>a{padding:8px 6px;font-size:13px}.nav{gap:10px}.stages{display:none}.hero-grid,.phase-grid{gap:35px}.metrics{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){body{padding-bottom:92px}.container{width:min(var(--max),calc(100% - 32px))}.nav{height:68px}.brand{min-width:auto;font-size:18px}.menu-btn{display:block;margin-left:auto}.links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:14px 16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.links.open{display:flex}.links>a{padding:12px}.nav-cta{display:none}.stage-line{display:none}.hero{padding:55px 0 62px}.hero-grid,.data-intro,.phase-grid,.material-grid,.update{grid-template-columns:1fr}.hero-image{height:310px}.hero-sticker{right:-4px;width:88px;height:88px;font-size:12px}.section{padding:68px 0}.feature-grid{grid-template-columns:1fr}.feature:first-child{transform:none}.feature:first-child:hover{transform:translateY(-4px)}.metrics{grid-template-columns:repeat(2,1fr)}.compare{grid-template-columns:1fr}.cta-wrap{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.copyright{flex-direction:column;gap:5px}.fixed-inner p{font-size:12px}.fixed-inner .btn{padding:10px 13px;font-size:12px}}
@media(max-width:520px){h1{font-size:35px}.hero-copy>p{font-size:15px}.hero-actions{display:grid;grid-template-columns:1fr 1fr}.hero-actions .btn{padding:11px 8px}.hero-note{gap:15px}.metrics{gap:10px}.metric{padding:18px 14px}.metric strong{font-size:27px}.footer-grid{grid-template-columns:1fr}.fixed-inner{padding:0 2px}.fixed-inner p{max-width:55%}}

/* roulang page: category4 */
:root{
      --blue:#1769d1;--blue-dark:#0d438f;--blue-soft:#eaf3ff;--sky:#f4f8fd;
      --orange:#ee8b38;--ink:#17304f;--text:#3e526b;--muted:#718198;
      --line:#dce6f0;--white:#fff;--radius:18px;
      --shadow:0 14px 38px rgba(24,70,123,.10);
      --shadow-hover:0 19px 44px rgba(24,70,123,.16);--max:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.8;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{color:var(--ink);line-height:1.35}
    h1{font-size:clamp(34px,5vw,58px);letter-spacing:-.04em}
    h2{font-size:clamp(28px,3.4vw,42px);letter-spacing:-.03em}
    h3{font-size:21px}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .topbar{height:4px;background:var(--blue)}
    header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);transition:.25s}
    header.scrolled{box-shadow:0 7px 22px rgba(22,63,108,.08)}
    .nav{height:78px;display:flex;align-items:center;gap:20px}
    .brand{display:flex;align-items:center;gap:10px;min-width:160px;color:var(--ink);font-weight:900;font-size:20px}
    .brand-mark{width:39px;height:39px;display:grid;place-items:center;background:var(--blue);color:#fff;border-radius:11px;font-size:15px;font-weight:900;box-shadow:0 6px 14px rgba(23,105,209,.25)}
    .brand small{display:block;font-size:10px;color:var(--muted);font-weight:600;letter-spacing:.08em;line-height:1.2}
    .links{display:flex;align-items:center;gap:2px}
    .links>a{padding:9px 10px;border-radius:9px;font-size:14px;white-space:nowrap;transition:.2s}
    .links>a:hover,.links>a.active{color:var(--blue);background:var(--blue-soft)}
    .stages{display:flex;align-items:center;gap:5px;margin-left:auto}
    .stage{position:relative;padding:7px 10px;border-radius:20px;font-size:12px;color:#71839a;border:1px solid var(--line);white-space:nowrap;transition:.2s}
    .stage:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#a9bbce;margin-right:5px}
    .stage.live{color:var(--blue-dark);border-color:#bcd6fa;background:#edf5ff}
    .stage.live:before{background:var(--blue)}
    .stage.pre:hover,.stage.replay:hover{border-color:#9bb9d9;background:#f3f8fe}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 19px;font-weight:800;font-size:14px;transition:.22s}
    .nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,209,.2)}
    .nav-cta:hover,.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(13,67,143,.22)}
    .btn-outline{color:var(--blue);border:1px solid #9fc2ed;background:#fff}
    .btn-outline:hover{background:var(--blue-soft);border-color:var(--blue);transform:translateY(-2px)}
    a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(238,139,56,.55);outline-offset:3px}
    .menu-btn{display:none;background:var(--blue-soft);color:var(--blue);padding:9px 12px;border-radius:9px;font-weight:bold}
    .stage-line{border-top:1px solid #e9eff6;background:#fbfdff}
    .timeline{height:6px;display:flex;align-items:center;justify-content:space-between;position:relative}
    .timeline:before{content:"";position:absolute;left:8px;right:8px;height:2px;background:#dfeaf5}
    .timeline span{width:7px;height:7px;border-radius:50%;background:#a9bbce;z-index:1}
    .timeline span:nth-child(2){background:var(--blue);width:10px;height:10px;box-shadow:0 0 0 4px #dcecff}
    .hero{background:#eef6ff;padding:62px 0 68px}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:22px;height:3px;background:var(--orange);border-radius:4px}
    .hero h1{margin:18px 0 18px;max-width:640px}
    .hero h1 em{font-style:normal;color:var(--blue)}
    .hero-copy p{font-size:17px;line-height:2;max-width:610px;margin-bottom:26px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:27px}
    .pill,.tag{display:inline-flex;align-items:center;background:var(--blue-soft);color:var(--blue);padding:5px 10px;border-radius:8px;font-size:11px;font-weight:bold}
    .tag.orange{color:#a85417;background:#fff0df}
    .hero-visual{position:relative}
    .hero-image{height:365px;border-radius:24px;box-shadow:var(--shadow);border:8px solid rgba(255,255,255,.8)}
    .image-note{position:absolute;left:22px;bottom:21px;right:22px;background:#fff;padding:16px 18px;border-radius:13px;box-shadow:var(--shadow);display:flex;justify-content:space-between;gap:16px;align-items:center}
    .image-note strong{color:var(--ink);display:block}.image-note small{color:var(--muted)}
    .section{padding:88px 0}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head h2{margin:13px 0 14px}
    .section-head p{font-size:16px;line-height:2}
    .section-soft{background:var(--sky)}
    .section-blue{background:var(--blue);color:#e9f3ff}
    .section-blue h2,.section-blue h3{color:#fff}
    .section-blue .eyebrow{color:#cfe3ff}
    .summary-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:18px}
    .summary-card{padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);min-height:190px;box-shadow:0 7px 20px rgba(25,72,124,.05);transition:.25s}
    .summary-card:first-child{background:var(--blue);border-color:var(--blue);color:#fff;transform:translateY(13px)}
    .summary-card:first-child h3,.summary-card:first-child p{color:#fff}
    .summary-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
    .summary-card:first-child:hover{transform:translateY(7px)}
    .summary-card .num{font-size:12px;font-weight:900;color:var(--blue);margin-bottom:26px}
    .summary-card:first-child .num{color:#d9eaff}
    .summary-card p{font-size:14px;line-height:1.9;margin-bottom:0}
    .replay-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:25px;align-items:start}
    .main-replay{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
    .main-replay img{height:350px}
    .main-replay-content{padding:27px 30px}
    .main-replay-content h3{font-size:28px;margin:13px 0 10px}
    .main-replay-content p{line-height:2;margin-bottom:20px}
    .side-list{display:grid;gap:14px}
    .side-item{display:grid;grid-template-columns:112px 1fr;gap:14px;padding:13px;background:#fff;border:1px solid var(--line);border-radius:15px;transition:.22s}
    .side-item:hover{border-color:#a9c9ef;box-shadow:var(--shadow);transform:translateY(-2px)}
    .side-item img{height:84px;border-radius:10px}
    .side-item h4{font-size:16px;margin:5px 0 3px}
    .side-item small{color:var(--muted);font-size:12px}
    .side-item p{font-size:12px;line-height:1.65;margin:0;color:var(--muted)}
    .section-title-row{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
    .section-title-row h2{margin:0}
    .replay-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden}
    .flow-item{padding:25px 22px;position:relative;border-right:1px solid var(--line)}
    .flow-item:last-child{border-right:0}
    .flow-item:after{content:"";position:absolute;top:37px;right:-5px;width:9px;height:9px;border-radius:50%;background:var(--orange);z-index:2}
    .flow-item:last-child:after{display:none}
    .flow-item b{display:block;color:var(--blue);font-size:13px;margin-bottom:18px}
    .flow-item h3{font-size:18px;margin-bottom:8px}
    .flow-item p{font-size:13px;line-height:1.8;margin:0}
    .content-band{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px;align-items:center}
    .content-band img{height:370px;border-radius:20px;box-shadow:var(--shadow)}
    .content-copy p{line-height:2;margin-bottom:16px}
    .check-list{padding:0;margin:22px 0 0;list-style:none}
    .check-list li{padding:11px 0 11px 27px;border-top:1px solid var(--line);position:relative}
    .check-list li:before{content:"✓";position:absolute;left:0;top:10px;color:var(--orange);font-weight:900}
    .data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .data-card{padding:25px;background:#fff;border:1px solid var(--line);border-radius:16px}
    .data-card strong{font-size:31px;color:var(--blue);display:block;line-height:1.2}
    .data-card h3{font-size:17px;margin:12px 0 7px}
    .data-card p{font-size:13px;line-height:1.8;margin:0}
    .notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .notice{padding:22px 24px;background:#fff;border:1px solid var(--line);border-radius:15px;display:flex;gap:16px;align-items:flex-start;transition:.2s}
    .notice:hover{box-shadow:var(--shadow);border-color:#aac9ed}
    .notice .date{color:var(--orange);font-weight:900;font-size:13px;white-space:nowrap}
    .notice h3{font-size:17px;margin:0 0 5px}
    .notice p{font-size:13px;line-height:1.75;margin:0;color:var(--muted)}
    .quote{padding:35px 40px;background:#f8fbff;border-left:4px solid var(--orange);border-radius:0 18px 18px 0;max-width:920px}
    .quote p{font-size:20px;color:var(--ink);line-height:1.9;margin-bottom:10px}
    .quote small{color:var(--muted)}
    .faq-list{max-width:900px}
    .faq-item{border-top:1px solid var(--line)}
    .faq-item:last-child{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:#fff;color:var(--ink);font-weight:800;padding:21px 4px;font-size:16px}
    .faq-q span{color:var(--blue);font-size:23px;transition:.2s}
    .faq-a{display:none;padding:0 35px 21px 4px;color:var(--muted);line-height:1.9}
    .faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta{background:#eaf3ff;border:1px solid #d2e5fa;border-radius:22px;padding:38px 44px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta h2{margin:0 0 9px;font-size:30px}.cta p{margin:0;line-height:1.8}
    footer{background:#f7faff;border-top:1px solid var(--line);padding:57px 0 100px}
    .footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr .9fr;gap:35px}
    .footer-brand{color:var(--ink);font-size:20px;font-weight:900;margin-bottom:15px}
    footer p{font-size:13px;color:var(--muted);line-height:1.9}
    footer h4{font-size:14px;margin:4px 0 14px}
    footer a{display:block;color:var(--muted);font-size:13px;margin:8px 0;transition:.2s}
    footer a:hover{color:var(--blue);padding-left:3px}
    .copyright{border-top:1px solid var(--line);margin-top:33px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#8190a3;font-size:12px}
    .fixed-bar{position:fixed;z-index:40;bottom:18px;left:50%;transform:translateX(-50%);width:min(690px,calc(100% - 30px));background:#fff;border:1px solid #cfe0f2;border-radius:15px;box-shadow:0 12px 35px rgba(23,66,112,.18);padding:11px 13px 11px 19px;display:flex;align-items:center;justify-content:space-between;gap:15px}
    .fixed-bar strong{color:var(--ink);font-size:14px}.fixed-bar small{display:block;color:var(--muted)}
    .close-bar{background:#f0f5fa;color:var(--muted);border-radius:8px;padding:7px 10px;font-size:16px}
    .hidden-bar{display:none}
    @media(max-width:1100px){.links>a{padding:8px 6px;font-size:13px}.nav{gap:10px}.stages{display:none}.hero-grid{gap:35px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .nav{height:70px;justify-content:space-between}.brand{min-width:auto}.menu-btn{display:block}.links{display:none;position:absolute;left:16px;right:16px;top:76px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.links.open{display:flex}.links>a{padding:11px 13px}.nav-cta{display:none}.stages{display:flex;position:absolute;top:145px;left:16px;right:16px;overflow-x:auto;justify-content:flex-start}.stage-line{display:none}
      .hero{padding:47px 0 53px}.hero-grid,.replay-layout,.content-band{grid-template-columns:1fr}.hero-image{height:290px}.hero h1{font-size:38px}.hero-copy p{font-size:15px}.summary-grid{grid-template-columns:1fr}.summary-card:first-child{transform:none}.summary-card:first-child:hover{transform:translateY(-5px)}
      .section{padding:66px 0}.replay-flow{grid-template-columns:1fr}.flow-item{border-right:0;border-bottom:1px solid var(--line)}.flow-item:last-child{border-bottom:0}.flow-item:after{top:auto;bottom:-5px;right:50%}
      .main-replay img{height:240px}.main-replay-content{padding:23px}.main-replay-content h3{font-size:24px}.side-item{grid-template-columns:92px 1fr}.side-item img{height:75px}.data-grid,.notice-grid{grid-template-columns:1fr}.content-band img{height:260px}.cta{padding:28px 24px;display:block}.cta .btn{margin-top:20px;width:100%}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}.fixed-bar{bottom:10px;padding-left:14px}.fixed-bar small{font-size:11px}.fixed-bar .btn{padding:10px 13px;white-space:nowrap}
    }
    @media(max-width:520px){h2{font-size:29px}.hero-actions .btn{width:100%}.hero-meta{gap:7px}.footer-grid{grid-template-columns:1fr}.quote{padding:25px 23px}.quote p{font-size:17px}}

/* roulang page: category4 */
:root{
      --blue:#1769d1;
      --blue-dark:#0d438f;
      --blue-soft:#eaf3ff;
      --sky:#f4f8fd;
      --orange:#ee8b38;
      --ink:#17304f;
      --text:#3e526b;
      --muted:#718198;
      --line:#dce6f0;
      --white:#fff;
      --radius:18px;
      --shadow:0 14px 38px rgba(24,70,123,.10);
      --shadow-hover:0 19px 44px rgba(24,70,123,.16);
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.8;font-size:15px}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{color:var(--ink);line-height:1.3}
    h1{font-size:clamp(34px,4.2vw,60px);letter-spacing:-.045em}
    h2{font-size:clamp(27px,3vw,39px);letter-spacing:-.03em}
    h3{font-size:21px}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .topbar{height:4px;background:var(--blue)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:22px;height:3px;background:var(--orange);border-radius:4px}
    .section{padding:92px 0}
    .section-head{max-width:730px;margin-bottom:38px}
    .section-head h2{margin:13px 0 15px}
    .section-head p{font-size:16px;line-height:2}
    header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);transition:.25s}
    header.scrolled{box-shadow:0 7px 22px rgba(22,63,108,.08)}
    .nav{height:78px;display:flex;align-items:center;gap:20px}
    .brand{display:flex;align-items:center;gap:10px;min-width:160px;color:var(--ink);font-weight:900;font-size:20px}
    .brand-mark{width:39px;height:39px;display:grid;place-items:center;background:var(--blue);color:#fff;border-radius:11px;font-size:15px;font-weight:900;box-shadow:0 6px 14px rgba(23,105,209,.25)}
    .brand small{display:block;font-size:10px;color:var(--muted);font-weight:600;letter-spacing:.08em;line-height:1.2}
    .links{display:flex;align-items:center;gap:2px}
    .links>a{padding:9px 10px;border-radius:9px;font-size:14px;white-space:nowrap;transition:.2s}
    .links>a:hover,.links>a.active{color:var(--blue);background:var(--blue-soft)}
    .stages{display:flex;align-items:center;gap:5px;margin-left:auto}
    .stage{position:relative;padding:7px 10px;border-radius:20px;font-size:12px;color:#71839a;border:1px solid var(--line);white-space:nowrap;transition:.2s}
    .stage:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#a9bbce;margin-right:5px}
    .stage.live{color:var(--blue-dark);border-color:#bcd6fa;background:#edf5ff}
    .stage.live:before{background:var(--blue)}
    .stage.pre:hover,.stage.replay:hover{border-color:#9bb9d9;background:#f3f8fe}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 19px;font-weight:800;font-size:14px;transition:.22s}
    .nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,209,.2)}
    .nav-cta:hover,.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(13,67,143,.22)}
    .btn-outline{color:var(--blue);border:1px solid #9fc2ed;background:#fff}
    .btn-outline:hover{background:var(--blue-soft);border-color:var(--blue);transform:translateY(-2px)}
    .btn:focus,.nav-cta:focus,.stage:focus,.links a:focus,.menu-btn:focus,.faq-question:focus,.filter-btn:focus{outline:3px solid rgba(238,139,56,.38);outline-offset:3px}
    .menu-btn{display:none;background:var(--blue-soft);color:var(--blue);padding:9px 12px;border-radius:9px;font-weight:bold}
    .stage-line{border-top:1px solid #e9eff6;background:#fbfdff}
    .timeline{height:7px;display:flex;align-items:center;justify-content:space-between;position:relative}
    .timeline:before{content:"";height:2px;background:#d7e5f2;position:absolute;left:5px;right:5px;top:2px}
    .timeline span{width:7px;height:7px;border-radius:50%;background:#a9bbce;z-index:1}
    .timeline span:nth-child(2){background:var(--blue);box-shadow:0 0 0 4px #dcecff}
    .hero{background:#eef6ff;padding:58px 0 67px;overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:62px;align-items:center}
    .hero-copy h1{margin:17px 0 19px;max-width:660px}
    .hero-copy h1 em{font-style:normal;color:var(--blue)}
    .hero-copy>p{max-width:640px;font-size:17px;line-height:2.05;margin-bottom:27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
    .meta-item{background:#fff;border:1px solid #d5e4f3;border-radius:10px;padding:9px 13px;color:var(--muted);font-size:12px}
    .meta-item strong{color:var(--ink);font-size:14px;margin-right:5px}
    .hero-visual{position:relative}
    .hero-image{height:390px;border-radius:24px;box-shadow:var(--shadow);border:8px solid rgba(255,255,255,.82)}
    .hero-caption{position:absolute;left:25px;right:25px;bottom:22px;background:#fff;border-radius:14px;padding:16px 19px;box-shadow:var(--shadow);display:flex;justify-content:space-between;align-items:center}
    .hero-caption b{color:var(--ink);display:block}
    .hero-caption small{color:var(--muted)}
    .pill,.tag{background:var(--blue-soft);color:var(--blue);padding:5px 9px;border-radius:8px;font-size:11px;font-weight:bold;white-space:nowrap}
    .tag.orange{background:#fff1e5;color:#bf661d}
    .feature-section{padding:76px 0 78px}
    .feature-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
    .feature{padding:29px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);min-height:220px;transition:.25s}
    .feature:first-child{background:var(--blue);color:#fff;border-color:var(--blue);transform:translateY(13px)}
    .feature:first-child h3,.feature:first-child p,.feature:first-child .feature-index{color:#fff}
    .feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .feature:first-child:hover{transform:translateY(8px)}
    .feature-index{font-size:12px;color:var(--blue);font-weight:900;margin-bottom:32px}
    .feature h3{margin-bottom:11px}
    .feature p{font-size:14px;line-height:1.9}
    .feature .status{display:inline-block;margin-top:14px;font-size:12px;color:var(--orange);font-weight:bold}
    .feature:first-child .status{color:#ffd19d}
    .blue-section{background:var(--sky)}
    .filter-panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:18px;box-shadow:0 8px 24px rgba(25,72,124,.05);margin-bottom:30px}
    .filter-label{font-weight:800;color:var(--ink);white-space:nowrap}
    .filter-list{display:flex;gap:8px;flex-wrap:wrap}
    .filter-btn{padding:8px 13px;background:#f7faff;border:1px solid var(--line);border-radius:9px;color:var(--muted);font-size:13px;transition:.2s}
    .filter-btn:hover,.filter-btn.active{background:var(--blue);color:#fff;border-color:var(--blue)}
    .replay-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:24px;align-items:start}
    .lead-replay{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
    .lead-replay-image{height:350px;position:relative}
    .lead-replay-image:after{content:"▶";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:60px;height:60px;border-radius:50%;display:grid;place-items:center;background:rgba(23,105,209,.94);color:#fff;font-size:19px;padding-left:4px;box-shadow:0 8px 20px rgba(13,67,143,.3)}
    .lead-replay-body{padding:28px 30px}
    .lead-replay-body h3{font-size:27px;margin:13px 0 12px}
    .lead-replay-body p{line-height:2;color:var(--text);margin-bottom:20px}
    .side-list{display:grid;gap:14px}
    .side-replay{display:grid;grid-template-columns:116px 1fr;gap:14px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:11px;transition:.22s}
    .side-replay:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .side-replay img{height:86px;border-radius:10px}
    .side-replay h4{font-size:15px;margin:7px 0 4px;line-height:1.45}
    .side-replay p{font-size:12px;color:var(--muted);margin:0;line-height:1.6}
    .replay-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .replay-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.22s}
    .replay-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
    .replay-card img{height:178px}
    .replay-card-body{padding:19px}
    .replay-card h3{font-size:18px;margin:11px 0 8px}
    .replay-card p{font-size:13px;line-height:1.8;margin-bottom:15px}
    .card-foot{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px}
    .text-link{color:var(--blue);font-weight:800;font-size:13px}
    .text-link:hover{color:var(--blue-dark);text-decoration:underline}
    .split-section{display:grid;grid-template-columns:.88fr 1.12fr;gap:70px;align-items:center}
    .split-image{height:410px;border-radius:22px;box-shadow:var(--shadow)}
    .copy-list{display:grid;gap:17px;margin:26px 0 0;padding:0;list-style:none}
    .copy-list li{position:relative;padding:16px 18px 16px 47px;background:#f8fbff;border-left:3px solid #c5dcf6;border-radius:0 12px 12px 0}
    .copy-list li:before{content:"✓";position:absolute;left:18px;top:16px;color:var(--blue);font-weight:900}
    .copy-list strong{display:block;color:var(--ink);margin-bottom:3px}
    .copy-list span{font-size:13px;color:var(--muted)}
    .stage-section{background:var(--blue-dark);color:#fff}
    .stage-section h2,.stage-section h3{color:#fff}
    .stage-section .eyebrow{color:#b8d7ff}
    .stage-section .eyebrow:before{background:var(--orange)}
    .stage-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:40px}
    .flow-item{position:relative;padding:25px 31px 25px 0;border-top:2px solid rgba(255,255,255,.33)}
    .flow-item:not(:last-child){margin-right:30px}
    .flow-item:not(:last-child):after{content:"→";position:absolute;right:10px;top:8px;color:#a9d1ff;font-size:25px}
    .flow-num{width:31px;height:31px;display:grid;place-items:center;border-radius:50%;background:var(--orange);font-weight:900;margin-bottom:17px}
    .flow-item p{color:#d3e3f6;font-size:14px;line-height:1.9}
    .quote-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px}
    .quote-card{padding:30px;background:var(--blue-soft);border-radius:18px;border:1px solid #cfe1f6}
    .quote-card p{font-size:19px;color:var(--ink);line-height:1.9;margin:0 0 20px}
    .quote-card small{color:var(--muted)}
    .update-list{background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px 24px}
    .update-row{display:grid;grid-template-columns:100px 1fr auto;align-items:center;gap:18px;padding:17px 0;border-bottom:1px solid #edf2f7}
    .update-row:last-child{border-bottom:0}
    .update-row time{font-size:12px;color:var(--muted)}
    .update-row b{color:var(--ink);font-size:14px}
    .update-row a{font-size:12px;color:var(--blue);font-weight:800}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:68px}
    .faq-list{display:grid;gap:11px}
    .faq-item{border:1px solid var(--line);border-radius:13px;background:#fff;overflow:hidden}
    .faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;text-align:left;padding:18px 20px;background:#fff;color:var(--ink);font-weight:800}
    .faq-question span:last-child{color:var(--blue);font-size:22px;transition:.2s}
    .faq-answer{display:none;padding:0 20px 19px;color:var(--muted);font-size:14px;line-height:1.9}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta-section{padding:68px 0 108px}
    .cta-box{background:#eaf3ff;border:1px solid #cfe1f6;border-radius:22px;padding:39px 46px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta-box h2{margin:0 0 9px;font-size:31px}
    .cta-box p{margin:0;color:var(--text)}
    footer{background:#f4f8fd;border-top:1px solid var(--line);padding:55px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr .9fr;gap:34px}
    .footer-brand{font-weight:900;font-size:21px;color:var(--ink);margin-bottom:13px}
    footer p{font-size:13px;color:var(--muted);line-height:1.9;margin:0}
    footer h4{font-size:14px;margin:4px 0 14px}
    footer a{display:block;color:var(--muted);font-size:13px;margin:8px 0;transition:.2s}
    footer a:hover{color:var(--blue);transform:translateX(2px)}
    .copyright{border-top:1px solid var(--line);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:var(--muted);font-size:12px;flex-wrap:wrap}
    .bottom-bar{position:fixed;z-index:40;bottom:16px;left:50%;transform:translateX(-50%);width:min(650px,calc(100% - 32px));background:#fff;border:1px solid #cfe0f1;border-radius:14px;padding:11px 13px 11px 18px;box-shadow:0 14px 35px rgba(17,61,108,.18);display:flex;align-items:center;justify-content:space-between;gap:14px}
    .bottom-bar p{margin:0;color:var(--ink);font-size:13px}
    .bottom-bar p span{color:var(--orange);font-weight:800}
    .close-bar{background:#f1f6fb;color:var(--muted);border-radius:7px;width:29px;height:29px;font-size:18px}
    .close-bar:hover{background:#e4eef8;color:var(--blue)}
    @media(max-width:1100px){
      .links>a{padding:8px 6px;font-size:13px}
      .stages{display:none}
      .hero-grid{gap:35px}
      .nav-cta{padding:11px 13px}
    }
    @media(max-width:900px){
      .menu-btn{display:block;margin-left:auto}
      .links{display:none;position:absolute;left:24px;right:24px;top:74px;padding:15px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .links.open{display:flex}
      .links>a{padding:12px 14px}
      .nav-cta{display:none}
      .hero-grid,.split-section,.faq-grid,.quote-layout{grid-template-columns:1fr;gap:35px}
      .hero-image{height:350px}
      .replay-layout{grid-template-columns:1fr}
      .feature-grid{grid-template-columns:1fr 1fr}
      .feature:first-child{grid-column:1/-1;transform:none}
      .feature:first-child:hover{transform:translateY(-4px)}
      .stage-flow{grid-template-columns:1fr;gap:14px}
      .flow-item{margin:0!important;padding:20px 0;border-top:1px solid rgba(255,255,255,.3)}
      .flow-item:after{display:none}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:2/4}
    }
    @media(max-width:640px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .nav{height:70px}
      .brand{font-size:18px;min-width:auto}
      .brand-mark{width:35px;height:35px}
      .hero{padding:42px 0 48px}
      .hero-copy>p{font-size:15px}
      .hero-actions{display:grid;grid-template-columns:1fr 1fr}
      .hero-actions .btn{padding:11px 8px}
      .hero-image{height:270px}
      .hero-caption{left:13px;right:13px;bottom:13px;padding:12px}
      .feature-section,.section{padding:63px 0}
      .feature-grid,.replay-card-grid{grid-template-columns:1fr}
      .feature:first-child{grid-column:auto}
      .filter-panel{display:block}
      .filter-label{display:block;margin-bottom:12px}
      .lead-replay-image{height:230px}
      .lead-replay-body{padding:22px}
      .lead-replay-body h3{font-size:23px}
      .side-replay{grid-template-columns:100px 1fr}
      .side-replay img{height:76px}
      .split-image{height:275px}
      .update-list{padding:8px 15px}
      .update-row{grid-template-columns:1fr auto;gap:5px}
      .update-row time{grid-column:1/-1}
      .cta-box{display:block;padding:28px 23px}
      .cta-box .btn{margin-top:22px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .footer-grid>div:last-child{grid-column:auto}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
      .bottom-bar{bottom:8px}
      .bottom-bar p{font-size:12px}
    }