/* roulang page: index */
:root{
      --blue:#1769d2;--blue-dark:#0b3d82;--blue-soft:#eaf3ff;--cyan:#16a7ad;
      --orange:#ef9447;--ink:#172b46;--muted:#63738a;--line:#dce7f2;
      --paper:#fff;--bg:#f6f9fc;--radius:18px;--shadow:0 14px 34px rgba(25,74,128,.10);
      --shadow-hover:0 20px 44px rgba(25,74,128,.16);--max:1240px;
    }
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.8}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,select,textarea{font:inherit}button:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(23,105,210,.25);outline-offset:3px}.container{max-width:var(--max);margin:auto;padding:0 28px}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(25,74,128,.05)}.nav-wrap{min-height:78px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:23px;font-weight:800;color:var(--blue-dark);letter-spacing:-1px}.brand-mark{width:35px;height:35px;border-radius:11px;background:var(--blue);position:relative;box-shadow:5px 5px 0 #bddaff}.brand-mark:after{content:"";position:absolute;left:9px;top:8px;width:16px;height:16px;border:3px solid white;border-radius:50%;border-left-color:transparent;transform:rotate(-28deg)}.chip-nav{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}.chip-nav a{padding:8px 12px;border-radius:10px;font-size:14px;color:var(--muted);transition:.2s}.chip-nav a:hover,.chip-nav a.active{background:var(--blue-soft);color:var(--blue);font-weight:700}.header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;padding:11px 18px;background:var(--blue);color:#fff;font-weight:700;transition:.2s;cursor:pointer;box-shadow:0 7px 16px rgba(23,105,210,.18)}.header-cta:hover,.btn:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 22px rgba(23,105,210,.22)}.btn.secondary{background:#fff;color:var(--blue);border:1px solid #bcd4ef;box-shadow:none}.btn.secondary:hover{background:var(--blue-soft)}.menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 11px;color:var(--blue);font-size:21px}.hero{padding:64px 0 38px;background:#eef6ff url('/assets/images/backpic/back-1.webp') center/cover no-repeat;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:rgba(245,250,255,.84)}.hero .container{position:relative}.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:62px;align-items:center}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase}.eyebrow:before{content:"";width:24px;height:3px;border-radius:4px;background:var(--orange)}h1,h2,h3{margin:0 0 14px;line-height:1.25;letter-spacing:-.8px}h1{font-size:clamp(38px,5vw,62px);max-width:680px;color:var(--blue-dark)}h2{font-size:36px;color:var(--blue-dark)}h3{font-size:21px}.hero-copy p{font-size:18px;color:#52657d;max-width:650px;margin:20px 0 28px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-points{display:flex;gap:26px;margin-top:30px;flex-wrap:wrap}.hero-point strong{display:block;font-size:25px;color:var(--blue-dark)}.hero-point span{font-size:13px;color:var(--muted)}.hero-stage{background:#fff;border:1px solid #d6e5f5;border-radius:24px;padding:22px;box-shadow:var(--shadow);transform:rotate(1.2deg)}.stage-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:17px;border-bottom:1px solid var(--line)}.live-badge,.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:20px;background:#e9f8f5;color:#128179;font-size:12px;font-weight:700}.live-badge i{width:7px;height:7px;border-radius:50%;background:#16a7ad}.stage-image{height:190px;overflow:hidden;border-radius:14px;margin:17px 0;position:relative}.stage-image img{width:100%;height:100%;object-fit:cover}.stage-image figcaption{position:absolute;bottom:0;left:0;right:0;padding:35px 16px 12px;color:#fff;background:linear-gradient(transparent,rgba(8,34,70,.85));font-weight:700}.timeline{display:grid;gap:11px}.timeline-row{display:grid;grid-template-columns:74px 1fr auto;gap:10px;align-items:center;font-size:13px}.timeline-row time{color:var(--muted)}.timeline-row b{font-size:14px}.status{padding:3px 8px;border-radius:7px;background:#fff4e9;color:#c56d22;font-size:11px;font-weight:700}.info-strip{border-top:1px solid rgba(23,105,210,.13);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:14px}.section{padding:92px 0}.section.alt{background:#fff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}.section-head p{max-width:610px;color:var(--muted);margin:0}.more-link{color:var(--blue);font-weight:700;white-space:nowrap}.service-layout{display:grid;grid-template-columns:280px 1fr;gap:46px}.side-intro{border-right:1px solid var(--line);padding-right:30px}.side-intro p{color:var(--muted);font-size:15px}.side-list{margin:28px 0 0;padding:0;list-style:none}.side-list li{padding:10px 0;border-bottom:1px solid var(--line);color:var(--muted)}.side-list li:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--orange);margin:0 9px 2px 0}.service-main{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.feature-card,.small-card,.metric-panel,.review-card,.news-item,.scene-card,.faq-box,.contact-box{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:.25s}.feature-card:hover,.small-card:hover,.news-item:hover,.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}.feature-card{overflow:hidden}.feature-card img{height:230px;width:100%;object-fit:cover}.card-body{padding:22px}.card-body p{color:var(--muted);font-size:14px;margin:8px 0 15px}.small-stack{display:grid;gap:18px}.small-card{padding:21px}.small-card .icon{width:37px;height:37px;border-radius:11px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:800;margin-bottom:14px}.small-card p{font-size:14px;color:var(--muted);margin:0}.tag{background:var(--blue-soft);color:var(--blue);margin-bottom:11px}.metrics{display:grid;grid-template-columns:1fr 1.12fr;gap:24px;align-items:stretch}.metric-panel{padding:31px}.metric-panel.blue{background:var(--blue-dark);color:#fff;border-color:var(--blue-dark)}.metric-panel.blue p,.metric-panel.blue .muted{color:#c8dbf2}.big-number{font-size:54px;font-weight:800;line-height:1;color:var(--blue)}.blue .big-number{color:#fff}.metric-lines{display:grid;gap:16px;margin-top:25px}.metric-line{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:12px}.blue .metric-line{border-color:rgba(255,255,255,.2)}.metric-line span{color:var(--muted)}.blue .metric-line span{color:#c8dbf2}.brand-story{margin-top:25px;display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.brand-story img{height:260px;width:100%;object-fit:cover;border-radius:18px}.brand-story p{color:var(--muted);margin:0 0 13px}.content-layout{display:grid;grid-template-columns:1.45fr .75fr;gap:26px}.lead-news{position:relative;overflow:hidden;min-height:390px;border-radius:20px;background:#0b3d82;color:#fff}.lead-news img{width:100%;height:100%;min-height:390px;object-fit:cover;opacity:.72}.lead-news .overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:end;padding:32px;background:linear-gradient(transparent,rgba(5,28,61,.92))}.lead-news p{color:#dceafb;font-size:14px}.news-list{display:grid;gap:12px}.news-item{padding:18px 20px;display:grid;grid-template-columns:83px 1fr auto;gap:14px;align-items:start;box-shadow:none}.news-item time{font-size:13px;color:var(--muted);padding-top:3px}.news-item h3{font-size:17px;margin:0 0 3px}.news-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.65}.read{color:var(--blue);font-size:13px;font-weight:700;white-space:nowrap}.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.scene-card{padding:23px;min-height:220px;position:relative}.scene-card .step{font-size:34px;color:#c7dbf2;font-weight:800}.scene-card h3{margin-top:18px}.scene-card p{font-size:14px;color:var(--muted)}.scene-card a{color:var(--blue);font-size:13px;font-weight:700}.review-area{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px}.rating{font-size:52px;color:var(--blue-dark);font-weight:800}.rating small{font-size:15px;color:var(--muted);font-weight:400}.review-card{padding:26px}.review-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.review-list blockquote{margin:0;padding:18px;border-left:3px solid var(--orange);background:#f8fbff;color:#52657d;font-size:14px}.review-list cite{display:block;color:var(--blue-dark);font-style:normal;font-weight:700;margin-top:9px;font-size:13px}.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:48px}.faq-lead{padding:30px;background:var(--blue-soft);border-radius:20px}.faq-lead p{color:var(--muted)}.faq-box{box-shadow:none;overflow:hidden}.accordion{margin:0;background:transparent}.accordion-title{border:0!important;border-bottom:1px solid var(--line)!important;color:var(--ink);font-size:16px;font-weight:700;padding:19px 22px}.accordion-title:hover{background:#f3f8fe;color:var(--blue)}.accordion-content{border:0!important;background:#fff;color:var(--muted);font-size:14px;padding:0 22px 19px}.contact-section{padding:74px 0;background:#eaf4ff}.contact-box{display:grid;grid-template-columns:.72fr 1.28fr;gap:40px;padding:36px;background:#fff}.contact-copy p{color:var(--muted)}.contact-points{list-style:none;padding:0;color:var(--muted);font-size:14px}.contact-points li{margin:10px 0}.contact-points li:before{content:"✓";color:var(--cyan);font-weight:bold;margin-right:10px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:700;color:var(--ink)}.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:10px;padding:11px 13px;color:var(--ink);background:#fbfdff;transition:.2s}.field textarea{min-height:112px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);background:#fff}.form-note{font-size:12px;color:var(--muted);margin:11px 0 0}.site-footer{background:#f0f5fa;border-top:1px solid var(--line);padding:38px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:35px}.footer-brand p{color:var(--muted);font-size:14px;max-width:370px}.footer-title{font-weight:800;margin-bottom:12px}.footer-links{display:flex;flex-wrap:wrap;gap:9px 17px;color:var(--muted);font-size:14px}.footer-links a:hover{color:var(--blue)}.record{color:var(--muted);font-size:13px;line-height:2}.copyright{border-top:1px solid var(--line);margin-top:28px;padding-top:17px;color:#718197;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.toast{display:none;margin-top:12px;color:#128179;font-size:13px}.show{display:block}@media(max-width:1200px){.chip-nav a{padding:8px 7px;font-size:13px}.nav-wrap{gap:12px}}@media(max-width:992px){.chip-nav{display:none;position:absolute;left:20px;right:20px;top:70px;background:#fff;border:1px solid var(--line);padding:12px;border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.chip-nav.open{display:flex}.chip-nav a{text-align:center}.menu-toggle{display:block;margin-left:auto}.header-cta{font-size:13px;padding:10px 13px}.hero-grid,.metrics,.content-layout,.faq-layout,.contact-box{grid-template-columns:1fr}.service-layout{grid-template-columns:1fr}.side-intro{border-right:0;border-bottom:1px solid var(--line);padding:0 0 20px}.service-main{grid-template-columns:1fr 1fr}.scene-grid{grid-template-columns:repeat(2,1fr)}.brand-story{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:768px){.container{padding:0 19px}.nav-wrap{min-height:68px}.brand{font-size:20px}.brand-mark{width:30px;height:30px}.hero{padding:46px 0 25px}.hero-grid{gap:32px}.hero-copy p{font-size:16px}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}.more-link{display:inline-block;margin-top:13px}.service-main,.brand-story,.review-area{grid-template-columns:1fr}.review-list{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr}.news-item{grid-template-columns:70px 1fr}.news-item .read{grid-column:2}.stage-image{height:170px}}@media(max-width:520px){h2{font-size:29px}h1{font-size:37px}.header-cta{display:none}.hero-actions .btn{width:100%}.hero-points{gap:15px}.info-strip{display:grid;gap:5px}.scene-grid{grid-template-columns:1fr}.feature-card img{height:190px}.news-item{grid-template-columns:1fr;gap:4px}.news-item .read{grid-column:auto}.contact-box{padding:23px}.copyright{display:block}}

/* roulang page: category1 */
:root{
      --blue:#1769d2;--blue-dark:#0b3d82;--blue-soft:#eaf3ff;--cyan:#16a7ad;
      --orange:#ef9447;--ink:#172b46;--muted:#63738a;--line:#dce7f2;
      --paper:#fff;--bg:#f6f9fc;--radius:18px;
      --shadow:0 14px 34px rgba(25,74,128,.10);
      --shadow-hover:0 20px 44px rgba(25,74,128,.16);--max:1240px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    a:hover{color:var(--blue)}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(23,105,210,.25);outline-offset:3px}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(36px,5vw,58px);line-height:1.2;letter-spacing:-2px;margin-bottom:20px}
    h2{font-size:clamp(27px,3.2vw,40px);line-height:1.3;letter-spacing:-1px;margin-bottom:12px}
    h3{font-size:20px;line-height:1.45;margin-bottom:8px}
    .container{max-width:var(--max);margin:auto;padding:0 28px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(25,74,128,.05)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:23px;font-weight:800;color:var(--blue-dark);letter-spacing:-1px}
    .brand-mark{width:35px;height:35px;border-radius:11px;background:var(--blue);position:relative;box-shadow:5px 5px 0 #bddaff}
    .brand-mark:after{content:"";position:absolute;left:9px;top:8px;width:16px;height:16px;border:3px solid white;border-radius:50%;border-left-color:transparent;transform:rotate(-28deg)}
    .chip-nav{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
    .chip-nav a{padding:8px 12px;border-radius:10px;font-size:14px;color:var(--muted);transition:.2s;white-space:nowrap}
    .chip-nav a:hover,.chip-nav a.active{background:var(--blue-soft);color:var(--blue);font-weight:700}
    .header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;padding:11px 18px;background:var(--blue);color:#fff;font-weight:700;transition:.2s;cursor:pointer;box-shadow:0 7px 16px rgba(23,105,210,.18)}
    .header-cta:hover,.btn:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 22px rgba(23,105,210,.22)}
    .btn.secondary{background:#fff;color:var(--blue);border:1px solid #bcd4ef;box-shadow:none}
    .btn.secondary:hover{background:var(--blue-soft)}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 11px;color:var(--blue);font-size:21px}
    .hero{padding:72px 0 64px;background:#eef6ff url('/assets/images/backpic/back-2.webp') center/cover no-repeat;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:rgba(245,250,255,.87)}
    .hero .container{position:relative}
    .hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:66px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:1.5px}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:4px;background:var(--orange)}
    .hero-copy p{font-size:18px;color:#52657d;max-width:650px;margin:20px 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-points{display:flex;gap:28px;margin-top:30px;flex-wrap:wrap}
    .hero-point strong{display:block;font-size:24px;color:var(--blue-dark)}
    .hero-point span{font-size:13px;color:var(--muted)}
    .hero-stage{background:#fff;border:1px solid #d6e5f5;border-radius:24px;padding:20px;box-shadow:var(--shadow);transform:rotate(1.2deg)}
    .stage-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px}
    .live-badge,.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:20px;background:#e9f8f5;color:#128179;font-size:12px;font-weight:700}
    .live-badge i{width:7px;height:7px;border-radius:50%;background:var(--cyan)}
    .stage-image{height:230px;overflow:hidden;border-radius:14px;margin:17px 0;position:relative}
    .stage-image img{width:100%;height:100%;object-fit:cover}
    .stage-image figcaption{position:absolute;bottom:0;left:0;right:0;padding:42px 16px 12px;color:#fff;background:linear-gradient(transparent,rgba(8,34,70,.86));font-weight:700}
    .stage-note{display:flex;justify-content:space-between;color:var(--muted);font-size:13px}
    .section{padding:84px 0}
    .section.alt{background:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-head p{max-width:620px;color:var(--muted);margin:0}
    .filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 22px rgba(25,74,128,.06);margin-bottom:30px}
    .filter-label{font-size:13px;font-weight:700;color:var(--ink);margin-right:5px}
    .filter-btn{border:1px solid var(--line);border-radius:30px;background:#fff;color:var(--muted);padding:8px 15px;cursor:pointer;font-size:14px;transition:.2s}
    .filter-btn:hover,.filter-btn.active{border-color:var(--blue);background:var(--blue-soft);color:var(--blue);font-weight:700}
    .news-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:stretch}
    .lead-news{position:relative;overflow:hidden;min-height:440px;border-radius:20px;background:var(--blue-dark);color:#fff}
    .lead-news img{width:100%;height:100%;min-height:440px;object-fit:cover;opacity:.7}
    .lead-news .overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:end;padding:32px;background:linear-gradient(transparent,rgba(5,28,61,.94))}
    .lead-news p{color:#dceafb;font-size:14px;max-width:560px}
    .lead-news .tag{background:rgba(255,255,255,.17);color:#fff}
    .news-list{display:grid;gap:12px}
    .news-item{padding:18px 20px;display:grid;grid-template-columns:85px 1fr auto;gap:14px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 20px rgba(25,74,128,.06);transition:.25s}
    .news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#b9d4f3}
    .news-item time{font-size:13px;color:var(--muted);padding-top:3px}
    .news-item h3{font-size:17px;margin:0}
    .news-item p{font-size:13px;line-height:1.65;color:var(--muted);margin:5px 0 0}
    .read-link{color:var(--blue);font-size:13px;font-weight:700;white-space:nowrap;margin-top:3px}
    .read-link:after{content:" →";transition:.2s}
    .read-link:hover:after{margin-left:4px}
    .tag.blue{background:var(--blue-soft);color:var(--blue);margin:0 0 8px}
    .deep-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:42px;align-items:center}
    .deep-grid img{height:360px;width:100%;object-fit:cover;border-radius:20px;box-shadow:var(--shadow)}
    .deep-copy p{color:var(--muted);font-size:16px}
    .bullet-list{list-style:none;margin:22px 0 0;padding:0}
    .bullet-list li{padding:12px 0;border-bottom:1px solid var(--line);color:#52657d}
    .bullet-list li:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--orange);margin:0 11px 2px 0}
    .metric-strip{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:12px;margin-top:28px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:15px;padding:19px 21px}
    .metric:first-child{background:var(--blue);color:#fff}
    .metric strong{display:block;font-size:26px;color:var(--blue-dark)}
    .metric:first-child strong{color:#fff}
    .metric span{font-size:13px;color:var(--muted)}
    .metric:first-child span{color:#d5e5fa}
    .timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}
    .timeline:before{content:"";position:absolute;top:24px;left:7%;right:7%;height:2px;background:#c9def5}
    .scene{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;z-index:1;box-shadow:0 8px 20px rgba(25,74,128,.06)}
    .scene-number{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:800;margin-bottom:15px;border:5px solid var(--bg)}
    .scene p{font-size:14px;color:var(--muted);margin:0}
    .faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:48px;align-items:start}
    .faq-intro{padding:30px;background:var(--blue-soft);border-radius:20px}
    .faq-intro p{color:#52657d;margin-bottom:0}
    .accordion{background:transparent;margin:0}
    .accordion-item{border:1px solid var(--line)!important;border-radius:13px!important;margin-bottom:10px;overflow:hidden;background:#fff}
    .accordion-title{border:0!important;color:var(--ink);font-weight:700;font-size:16px;padding:18px 22px}
    .accordion-title:hover{background:var(--blue-soft);color:var(--blue)}
    .accordion-content{border:0!important;color:var(--muted);font-size:14px;line-height:1.8;padding:0 22px 18px}
    .contact-box{background:#edf6ff;border-color:#cfe2f7;padding:32px}
    .contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
    .contact-box p{color:var(--muted)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    label{font-size:13px;font-weight:700;color:var(--ink)}
    input,select,textarea{width:100%;border:1px solid #cdddec;border-radius:10px;background:#fff;padding:11px 13px;color:var(--ink);margin-top:6px}
    textarea{min-height:112px;resize:vertical}
    .form-full{grid-column:1/-1}
    .site-footer{background:#edf3f9;border-top:1px solid var(--line);padding:52px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr 1fr;gap:48px}
    .footer-brand p{color:var(--muted);font-size:14px;max-width:330px;margin-top:16px}
    .footer-title{font-weight:800;margin-bottom:14px;color:var(--blue-dark)}
    .footer-links{display:grid;grid-template-columns:repeat(2,auto);gap:7px 20px;font-size:14px;color:var(--muted)}
    .footer-links a:hover,.record a:hover{color:var(--blue)}
    .record{font-size:13px;line-height:2;color:var(--muted)}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:34px;padding-top:18px;color:#7b8ba0;font-size:13px}
    .hidden{display:none!important}
    @media(max-width:1100px){
      .chip-nav{gap:1px}.chip-nav a{padding:7px 8px;font-size:13px}
      .nav-wrap{gap:12px}.header-cta{padding:10px 12px}
    }
    @media(max-width:900px){
      .hero-grid,.news-layout,.deep-grid,.faq-layout,.contact-grid{grid-template-columns:1fr}
      .hero-grid{gap:38px}.hero-stage{max-width:650px}
      .metric-strip{grid-template-columns:repeat(3,1fr)}
      .metric:first-child{grid-column:1/-1}
      .timeline{grid-template-columns:repeat(2,1fr);gap:20px}
      .timeline:before{display:none}
      .chip-nav{display:none;position:absolute;top:78px;left:20px;right:20px;background:#fff;border:1px solid var(--line);padding:12px;border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .chip-nav.open{display:flex}.chip-nav a{padding:10px 13px}
      .menu-toggle{display:block;margin-left:auto}
    }
    @media(max-width:600px){
      .container{padding:0 18px}.hero{padding:48px 0 42px}
      h1{letter-spacing:-1px}.section{padding:58px 0}
      .section-head{display:block}.section-head p{margin-top:12px}
      .hero-points{gap:18px}.news-item{grid-template-columns:1fr;gap:4px}.read-link{justify-self:start}
      .metric-strip,.timeline,.form-grid{grid-template-columns:1fr}
      .metric:first-child{grid-column:auto}.footer-grid{grid-template-columns:1fr;gap:26px}
      .copyright{display:block}.copyright span{display:block;margin-top:5px}
      .contact-box{padding:22px}.stage-image{height:200px}
    }

/* roulang page: category3 */
:root{
      --blue:#1769d2;--blue-dark:#0b3d82;--blue-soft:#eaf3ff;--cyan:#16a7ad;
      --orange:#ef9447;--ink:#172b46;--muted:#63738a;--line:#dce7f2;
      --paper:#fff;--bg:#f6f9fc;--radius:18px;--shadow:0 14px 34px rgba(25,74,128,.10);
      --shadow-hover:0 20px 44px rgba(25,74,128,.16);--max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(23,105,210,.25);outline-offset:3px}
    h1,h2,h3,h4{line-height:1.3;margin:0 0 14px;color:var(--ink);font-weight:800}
    h1{font-size:clamp(34px,5vw,58px);letter-spacing:-2px}
    h2{font-size:clamp(27px,3vw,40px);letter-spacing:-1px}
    h3{font-size:21px}
    p{margin:0 0 15px}
    .container{max-width:var(--max);margin:auto;padding:0 28px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(25,74,128,.05)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:23px;font-weight:800;color:var(--blue-dark);letter-spacing:-1px}
    .brand-mark{width:35px;height:35px;border-radius:11px;background:var(--blue);position:relative;box-shadow:5px 5px 0 #bddaff}
    .brand-mark:after{content:"";position:absolute;left:9px;top:8px;width:16px;height:16px;border:3px solid white;border-radius:50%;border-left-color:transparent;transform:rotate(-28deg)}
    .chip-nav{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
    .chip-nav a{padding:8px 12px;border-radius:10px;font-size:14px;color:var(--muted);transition:.2s}
    .chip-nav a:hover,.chip-nav a.active{background:var(--blue-soft);color:var(--blue);font-weight:700}
    .header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;padding:11px 18px;background:var(--blue);color:#fff;font-weight:700;transition:.2s;cursor:pointer;box-shadow:0 7px 16px rgba(23,105,210,.18)}
    .header-cta:hover,.btn:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 22px rgba(23,105,210,.22)}
    .btn.secondary{background:#fff;color:var(--blue);border:1px solid #bcd4ef;box-shadow:none}
    .btn.secondary:hover{background:var(--blue-soft)}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 11px;color:var(--blue);font-size:21px}
    .hero{padding:70px 0 58px;background:#eef6ff url('/assets/images/backpic/back-2.webp') center/cover no-repeat;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:rgba(245,250,255,.86)}
    .hero .container{position:relative}
    .hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:1.5px}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:3px;border-radius:4px;background:var(--orange)}
    .hero-copy p{font-size:18px;color:#52657d;max-width:620px;margin:20px 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-note{display:flex;gap:22px;flex-wrap:wrap;margin-top:28px;color:var(--muted);font-size:14px}
    .hero-note strong{display:block;color:var(--blue-dark);font-size:22px}
    .hero-board{background:#fff;border:1px solid #d6e5f5;border-radius:25px;padding:14px;box-shadow:var(--shadow);transform:rotate(1deg)}
    .hero-board img{width:100%;height:300px;object-fit:cover;border-radius:17px}
    .board-caption{display:flex;justify-content:space-between;gap:15px;padding:17px 9px 7px}
    .board-caption span{color:var(--muted);font-size:13px}
    .board-caption b{color:var(--blue-dark)}
    .section{padding:88px 0}
    .section.alt{background:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}
    .section-head p{max-width:610px;color:var(--muted);margin:0}
    .filter-bar{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:28px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:15px}
    .filter-btn{border:1px solid transparent;background:#f2f6fb;color:var(--muted);border-radius:9px;padding:8px 15px;cursor:pointer;transition:.2s}
    .filter-btn:hover,.filter-btn.active{background:var(--blue);color:#fff;border-color:var(--blue)}
    .content-layout{display:grid;grid-template-columns:280px 1fr;gap:27px;align-items:start}
    .side-panel,.profile-card,.deep-panel,.faq-box,.contact-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .side-panel{padding:25px;position:sticky;top:105px}
    .side-panel h3{font-size:18px}
    .side-panel p{font-size:14px;color:var(--muted)}
    .side-links{list-style:none;padding:0;margin:18px 0 0}
    .side-links li{border-bottom:1px solid var(--line)}
    .side-links a{display:flex;justify-content:space-between;padding:11px 0;color:var(--muted);font-size:14px}
    .side-links a:hover{color:var(--blue)}
    .profile-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .profile-card{display:grid;grid-template-columns:125px 1fr;overflow:hidden;transition:.25s}
    .profile-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .profile-card img{width:125px;height:190px;object-fit:cover}
    .profile-body{padding:18px}
    .tag{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:20px;background:var(--blue-soft);color:var(--blue);margin-bottom:10px;font-size:12px;font-weight:700}
    .profile-body h3{font-size:18px;margin-bottom:7px}
    .profile-body p{font-size:13px;color:var(--muted);line-height:1.7}
    .read-link{color:var(--blue);font-size:13px;font-weight:700}
    .deep-panel{margin-top:28px;padding:30px;display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
    .deep-panel img{height:230px;width:100%;object-fit:cover;border-radius:14px}
    .deep-panel p{color:var(--muted)}
    .metrics{display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:18px;align-items:stretch}
    .metric-main{background:var(--blue-dark);color:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
    .metric-main h3,.metric-main strong{color:#fff}
    .metric-main strong{font-size:48px;display:block;line-height:1.1}
    .metric-main p{color:#c9dcf2;font-size:14px}
    .metric-list{background:#f2f7fd;border-radius:var(--radius);padding:25px}
    .metric-row{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:12px 0;color:var(--muted);font-size:14px}
    .metric-row b{color:var(--blue-dark)}
    .quote-panel{padding:28px;background:#fff3e8;border-radius:var(--radius);border:1px solid #f7d7bd}
    .quote-panel p{color:#745d4d;font-size:15px}
    .quote-panel strong{color:#a96532}
    .timeline{position:relative;padding-left:35px}
    .timeline:before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:#c9dff5}
    .timeline-item{position:relative;padding:0 0 25px 20px}
    .timeline-item:before{content:"";position:absolute;left:-32px;top:8px;width:17px;height:17px;border-radius:50%;background:var(--blue);border:4px solid #dcecff}
    .timeline-item time{color:var(--blue);font-size:13px;font-weight:700}
    .timeline-item h3{margin:4px 0 5px;font-size:19px}
    .timeline-item p{color:var(--muted);font-size:14px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px;align-items:start}
    .faq-intro{padding:15px 10px}
    .faq-intro p{color:var(--muted)}
    .accordion{margin:0;background:transparent}
    .accordion-item{border:1px solid var(--line);border-radius:13px;margin-bottom:10px;overflow:hidden;background:#fff}
    .accordion-title{border:0!important;color:var(--ink);font-weight:700;padding:18px 22px;background:#fff}
    .accordion-title:hover{background:var(--blue-soft);color:var(--blue)}
    .accordion-content{border:0!important;color:var(--muted);font-size:14px;padding:0 22px 18px;background:#fff}
    .cta-band{padding:45px 0;background:#e9f4ff;border-top:1px solid #d5e8fa;border-bottom:1px solid #d5e8fa}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-inner p{color:var(--muted);margin:0}
    .contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:25px}
    .contact-box{padding:28px}
    .contact-box p{color:var(--muted)}
    .contact-list{list-style:none;padding:0;margin:22px 0 0}
    .contact-list li{padding:10px 0;border-bottom:1px solid var(--line);color:var(--muted)}
    label{font-weight:700;color:var(--ink);font-size:14px}
    input,select,textarea{border:1px solid #cbdbea!important;border-radius:10px!important;box-shadow:none!important;background:#fbfdff!important;color:var(--ink)!important}
    input:focus,select:focus,textarea:focus{border-color:var(--blue)!important}
    textarea{min-height:120px;resize:vertical}
    .site-footer{background:#edf3f9;border-top:1px solid var(--line);padding:48px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:45px}
    .footer-brand p{color:var(--muted);font-size:14px;max-width:330px;margin-top:16px}
    .footer-title{font-weight:800;color:var(--blue-dark);margin-bottom:13px}
    .footer-links{display:grid;grid-template-columns:repeat(2,auto);gap:7px 18px;font-size:14px;color:var(--muted)}
    .footer-links a:hover,.record a:hover{color:var(--blue)}
    .record{color:var(--muted);font-size:13px;line-height:2.1}
    .copyright{border-top:1px solid var(--line);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;color:#8292a6;font-size:13px}
    .hidden{display:none!important}
    @media(max-width:1200px){.chip-nav a{padding:8px 8px;font-size:13px}.nav-wrap{gap:12px}}
    @media(max-width:992px){.hero-grid,.deep-panel,.contact-grid{grid-template-columns:1fr}.content-layout{grid-template-columns:1fr}.side-panel{position:static}.metrics{grid-template-columns:1fr 1fr}.quote-panel{grid-column:1/-1}.chip-nav{display:none}.menu-toggle{display:block;margin-left:auto}.header-cta{display:none}.nav-wrap{flex-wrap:wrap}.chip-nav.open{display:flex;order:4;width:100%;flex-direction:column;align-items:stretch;padding:12px 0;border-top:1px solid var(--line)}.chip-nav.open a{text-align:center}}
    @media(max-width:768px){.container{padding:0 20px}.section{padding:62px 0}.hero{padding:48px 0 38px}.hero-grid{gap:35px}.profile-grid,.metrics{grid-template-columns:1fr}.profile-card{grid-template-columns:110px 1fr}.profile-card img{width:110px;height:175px}.section-head,.cta-inner{display:block}.section-head p{margin-top:12px}.cta-inner .btn{margin-top:18px}.copyright{display:block}.copyright span{display:block;margin-top:5px}}
    @media(max-width:576px){h1{font-size:36px}.hero-copy p{font-size:16px}.hero-board img{height:220px}.profile-card{grid-template-columns:1fr}.profile-card img{width:100%;height:170px}.footer-grid{grid-template-columns:1fr;gap:25px}.filter-bar{overflow-x:auto;flex-wrap:nowrap}.filter-btn{white-space:nowrap}.deep-panel{padding:20px}}

/* roulang page: category2 */
:root{
      --blue:#1769d2;--blue-dark:#0b3d82;--blue-soft:#eaf3ff;--cyan:#16a7ad;
      --orange:#ef9447;--ink:#172b46;--muted:#63738a;--line:#dce7f2;
      --paper:#fff;--bg:#f6f9fc;--radius:18px;--shadow:0 14px 34px rgba(25,74,128,.10);
      --shadow-hover:0 20px 44px rgba(25,74,128,.16);--max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(23,105,210,.25);outline-offset:3px}
    h1,h2,h3,h4{margin:0 0 12px;line-height:1.3;letter-spacing:-.5px}
    h1{font-size:clamp(34px,5vw,58px)}
    h2{font-size:clamp(27px,3vw,40px)}
    h3{font-size:20px}
    p{margin:0 0 14px}
    .container{max-width:var(--max);margin:auto;padding:0 28px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(25,74,128,.05)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:23px;font-weight:800;color:var(--blue-dark);letter-spacing:-1px}
    .brand-mark{width:35px;height:35px;border-radius:11px;background:var(--blue);position:relative;box-shadow:5px 5px 0 #bddaff}
    .brand-mark:after{content:"";position:absolute;left:9px;top:8px;width:16px;height:16px;border:3px solid white;border-radius:50%;border-left-color:transparent;transform:rotate(-28deg)}
    .chip-nav{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
    .chip-nav a{padding:8px 12px;border-radius:10px;font-size:14px;color:var(--muted);transition:.2s}
    .chip-nav a:hover,.chip-nav a.active{background:var(--blue-soft);color:var(--blue);font-weight:700}
    .header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;padding:11px 18px;background:var(--blue);color:#fff;font-weight:700;transition:.2s;cursor:pointer;box-shadow:0 7px 16px rgba(23,105,210,.18)}
    .header-cta:hover,.btn:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 22px rgba(23,105,210,.22)}
    .btn.secondary{background:#fff;color:var(--blue);border:1px solid #bcd4ef;box-shadow:none}
    .btn.secondary:hover{background:var(--blue-soft)}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 11px;color:var(--blue);font-size:21px}
    .page-hero{position:relative;overflow:hidden;background:#0d3e7d url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;padding:68px 0 72px}
    .page-hero:before{content:"";position:absolute;inset:0;background:rgba(7,43,89,.88)}
    .page-hero .container{position:relative}
    .hero-layout{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:1.5px}
    .page-hero .eyebrow{color:#a9d5ff}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:4px;background:var(--orange)}
    .page-hero h1{max-width:600px;margin-top:14px}
    .hero-intro{color:#d7e8fb;font-size:18px;line-height:1.9;max-width:600px;margin:20px 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-actions .secondary{background:transparent;color:#fff;border-color:#79a7d6}
    .hero-actions .secondary:hover{background:rgba(255,255,255,.12)}
    .scoreboard{background:#fff;color:var(--ink);border:1px solid #d2e2f2;border-radius:22px;padding:22px;box-shadow:0 18px 38px rgba(3,28,61,.25)}
    .board-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:7px}
    .board-head strong{font-size:18px}
    .live-badge,.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:20px;background:#e9f8f5;color:#128179;font-size:12px;font-weight:700}
    .live-badge i{width:7px;height:7px;border-radius:50%;background:var(--cyan)}
    .board-row{display:grid;grid-template-columns:72px 1fr auto;gap:10px;align-items:center;padding:15px 0;border-bottom:1px solid #edf2f7}
    .board-row:last-child{border-bottom:0}
    .board-row time{font-size:13px;color:var(--muted)}
    .board-row b{display:block;font-size:15px}
    .board-row small{display:block;color:var(--muted);font-size:12px}
    .status{font-size:12px;font-weight:700;color:var(--blue);background:var(--blue-soft);padding:4px 8px;border-radius:8px}
    .status.warn{color:#a7652e;background:#fff3e7}
    .section{padding:78px 0}
    .section.alt{background:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}
    .section-head p{max-width:640px;color:var(--muted);margin:0}
    .filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:16px;padding:13px;margin-bottom:30px;box-shadow:0 7px 20px rgba(25,74,128,.05)}
    .filter-label{font-size:13px;color:var(--muted);font-weight:700;margin-right:3px}
    .filter-chip{border:1px solid #cbddec;background:#fff;color:var(--muted);border-radius:20px;padding:7px 14px;cursor:pointer;font-size:13px;transition:.2s}
    .filter-chip:hover,.filter-chip.active{background:var(--blue);border-color:var(--blue);color:#fff}
    .filter-select{margin-left:auto;border:1px solid #cbddec;border-radius:10px;color:var(--ink);padding:7px 12px;background:#fff}
    .schedule-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:24px;align-items:start}
    .date-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:20px}
    .date-card{border:1px solid var(--line);background:#fff;border-radius:14px;padding:13px 8px;text-align:center;color:var(--muted);cursor:pointer;transition:.2s}
    .date-card strong{display:block;color:var(--ink);font-size:18px}
    .date-card:hover,.date-card.active{background:var(--blue);border-color:var(--blue);color:#ddecff;transform:translateY(-2px)}
    .date-card.active strong{color:#fff}
    .schedule-group{background:#fff;border:1px solid var(--line);border-radius:18px;margin-bottom:16px;overflow:hidden;box-shadow:var(--shadow)}
    .group-head{display:flex;justify-content:space-between;align-items:center;padding:17px 21px;background:#f8fbff;border-bottom:1px solid var(--line)}
    .group-head strong{font-size:17px}
    .group-head span{font-size:13px;color:var(--muted)}
    .match-row{display:grid;grid-template-columns:86px 1fr 110px;gap:17px;align-items:center;padding:20px 21px;border-bottom:1px solid #edf2f7}
    .match-row:last-child{border-bottom:0}
    .match-time{color:var(--blue-dark);font-weight:800;font-size:17px}
    .match-time small{display:block;font-size:12px;color:var(--muted);font-weight:400}
    .match-info strong{display:block;font-size:16px}
    .match-info span{color:var(--muted);font-size:13px}
    .match-action{text-align:right}
    .text-link{color:var(--blue);font-size:13px;font-weight:700}
    .text-link:hover{color:var(--blue-dark);text-decoration:underline}
    .side-panel{background:#eaf3ff;border:1px solid #d2e5fa;border-radius:19px;padding:25px;position:sticky;top:102px}
    .side-panel h3{color:var(--blue-dark)}
    .side-panel p{font-size:14px;color:#536b86}
    .side-panel ul{list-style:none;padding:0;margin:20px 0 0}
    .side-panel li{padding:13px 0;border-bottom:1px solid #cfe1f4;font-size:14px}
    .side-panel li:last-child{border:0}
    .side-panel li b{display:block;color:var(--ink)}
    .side-panel li span{color:var(--muted);font-size:12px}
    .data-note{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px}
    .note-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow)}
    .note-card .num{font-size:30px;color:var(--blue);font-weight:800;line-height:1}
    .note-card p{font-size:14px;color:var(--muted);margin:10px 0 0}
    .wide-feature{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:stretch}
    .feature-image{min-height:300px;overflow:hidden;border-radius:20px;box-shadow:var(--shadow)}
    .feature-image img{width:100%;height:100%;object-fit:cover}
    .feature-copy{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--shadow)}
    .feature-copy p{color:var(--muted);line-height:1.9}
    .bullet-list{list-style:none;padding:0;margin:22px 0}
    .bullet-list li{position:relative;padding:9px 0 9px 24px;border-bottom:1px solid #edf2f7;color:#53677d}
    .bullet-list li:before{content:"";position:absolute;left:0;top:18px;width:8px;height:8px;border-radius:50%;background:var(--orange)}
    .content-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .content-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;display:grid;grid-template-columns:72px 1fr;gap:17px;box-shadow:var(--shadow);transition:.22s}
    .content-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
    .content-item img{width:72px;height:72px;border-radius:12px;object-fit:cover}
    .content-item .meta{font-size:12px;color:var(--blue);font-weight:700;margin-bottom:5px}
    .content-item h3{font-size:17px}
    .content-item p{color:var(--muted);font-size:13px;line-height:1.7;margin-bottom:8px}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px;align-items:start}
    .faq-lead p{color:var(--muted);line-height:1.9}
    .faq-mark{width:86px;height:86px;border-radius:24px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:38px;font-weight:800;margin-bottom:25px}
    .accordion{margin:0;background:transparent}
    .accordion-item{border:1px solid var(--line)!important;border-radius:13px!important;margin-bottom:10px;overflow:hidden;background:#fff}
    .accordion-title{border:0!important;color:var(--ink);font-weight:700;font-size:15px;padding:17px 22px}
    .accordion-title:hover{background:var(--blue-soft);color:var(--blue)}
    .accordion-content{border:0!important;color:var(--muted);font-size:14px;line-height:1.9;padding:0 22px 18px}
    .contact-section{padding:75px 0;background:#edf6ff}
    .contact-box{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;padding:32px;background:#fff}
    .contact-copy p{color:var(--muted);line-height:1.9}
    .contact-points{list-style:none;padding:0;margin:22px 0}
    .contact-points li{padding:9px 0;color:#526a83;border-bottom:1px solid #edf2f7}
    .contact-form{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .field.full{grid-column:1/-1}
    label{font-size:13px;color:var(--ink);font-weight:700;display:block;margin-bottom:5px}
    input,select,textarea{width:100%;border:1px solid #cadbea;border-radius:10px;background:#fbfdff;padding:10px 12px;color:var(--ink)}
    input::placeholder,textarea::placeholder{color:#9aaabd}
    textarea{min-height:110px;resize:vertical}
    .form-message{display:none;color:#128179;font-size:13px;padding-top:9px}
    .site-footer{background:#eef3f8;padding:48px 0 22px;border-top:1px solid var(--line)}
    .footer-grid{display:grid;grid-template-columns:1.3fr .9fr 1fr;gap:44px}
    .footer-brand p{color:var(--muted);font-size:14px;max-width:340px;margin-top:16px}
    .footer-title{font-weight:800;color:var(--blue-dark);margin-bottom:13px}
    .footer-links{display:grid;grid-template-columns:repeat(2,auto);gap:8px 18px;font-size:13px;color:var(--muted)}
    .footer-links a:hover,.record a:hover{color:var(--blue)}
    .record{color:var(--muted);font-size:13px;line-height:2.1}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:35px;padding-top:18px;color:#7b8a9d;font-size:12px}
    @media(max-width:1200px){.chip-nav a{padding:8px 8px}.nav-wrap{gap:12px}}
    @media(max-width:992px){.hero-layout,.schedule-layout,.contact-box{grid-template-columns:1fr}.side-panel{position:static}.hero-layout{gap:30px}.chip-nav{justify-content:flex-start;overflow:auto}.header-cta{display:none}.wide-feature,.faq-layout{grid-template-columns:1fr}.faq-layout{gap:28px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:768px){
      .container{padding:0 20px}.nav-wrap{min-height:68px;justify-content:space-between}.menu-toggle{display:block}.chip-nav{display:none;position:absolute;left:20px;right:20px;top:68px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.chip-nav.open{display:flex}.chip-nav a{padding:11px 14px}.page-hero{padding:48px 0 52px}.section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:12px}.date-strip{grid-template-columns:repeat(5,110px);overflow-x:auto;padding-bottom:5px}.match-row{grid-template-columns:68px 1fr;gap:12px}.match-action{grid-column:2;text-align:left}.content-grid{grid-template-columns:1fr}.contact-form{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:5px}}
    @media(max-width:576px){h1{font-size:35px}.hero-intro{font-size:16px}.scoreboard{padding:16px}.board-row{grid-template-columns:60px 1fr auto}.filter-bar{align-items:flex-start}.filter-select{width:100%;margin-left:0}.data-note{grid-template-columns:1fr}.feature-copy{padding:23px}.content-item{grid-template-columns:58px 1fr;padding:16px}.content-item img{width:58px;height:58px}}

/* roulang page: category5 */
:root{
--blue:#1769d2;--blue-dark:#0b3d82;--blue-soft:#eaf3ff;--cyan:#16a7ad;
--orange:#ef9447;--ink:#172b46;--muted:#63738a;--line:#dce7f2;
--paper:#fff;--bg:#f6f9fc;--radius:18px;--shadow:0 14px 34px rgba(25,74,128,.10);
--shadow-hover:0 20px 44px rgba(25,74,128,.16);--max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.8}
h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{line-height:1.3;letter-spacing:-.5px}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(23,105,210,.25);outline-offset:3px}
.container{max-width:var(--max);margin:auto;padding:0 28px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(25,74,128,.05)}
.nav-wrap{min-height:78px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:23px;font-weight:800;color:var(--blue-dark);letter-spacing:-1px}
.brand-mark{width:35px;height:35px;border-radius:11px;background:var(--blue);position:relative;box-shadow:5px 5px 0 #bddaff}
.brand-mark:after{content:"";position:absolute;left:9px;top:8px;width:16px;height:16px;border:3px solid #fff;border-radius:50%;border-left-color:transparent;transform:rotate(-28deg)}
.chip-nav{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
.chip-nav a{padding:8px 12px;border-radius:10px;font-size:14px;color:var(--muted);transition:.2s}
.chip-nav a:hover,.chip-nav a.active{background:var(--blue-soft);color:var(--blue);font-weight:700}
.header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;padding:11px 18px;background:var(--blue);color:#fff;font-weight:700;transition:.2s;cursor:pointer;box-shadow:0 7px 16px rgba(23,105,210,.18)}
.header-cta:hover,.btn:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 22px rgba(23,105,210,.22)}
.btn.secondary{background:#fff;color:var(--blue);border:1px solid #bcd4ef;box-shadow:none}.btn.secondary:hover{background:var(--blue-soft)}
.menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 11px;color:var(--blue);font-size:21px}
.hero{padding:72px 0 66px;background:#eef6ff url('/assets/images/backpic/back-2.webp') center/cover no-repeat;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:rgba(245,250,255,.88)}.hero .container{position:relative}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:64px;align-items:center}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:1.5px}
.eyebrow:before{content:"";width:24px;height:3px;border-radius:4px;background:var(--orange)}
.hero h1{font-size:clamp(38px,5vw,60px);margin:15px 0 20px;color:var(--blue-dark)}
.hero-copy p{font-size:18px;color:#52657d;max-width:660px;margin:0 0 27px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-note{margin-top:27px;display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:14px}.hero-note span{padding-left:16px;border-left:2px solid #b8d5f3}
.editorial-card{background:#fff;border:1px solid #d6e5f5;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);transform:rotate(1deg)}
.editorial-card img{width:100%;height:265px;object-fit:cover}.editorial-body{padding:24px}
.editorial-body h3{font-size:24px;margin:9px 0}.editorial-body p{color:var(--muted);font-size:14px;margin-bottom:17px}
.tag,.status{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:700}
.status{background:#e9f8f5;color:#128179}
.section{padding:84px 0}.section.alt{background:#fff}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:31px}
.section-head h2{font-size:34px;margin:8px 0}.section-head p{max-width:650px;color:var(--muted);margin:0}
.filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:28px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:14px}
.filter-title{font-weight:700;color:var(--ink);margin-right:6px}.filter-btn{border:1px solid transparent;border-radius:9px;padding:7px 13px;background:#f3f7fb;color:var(--muted);cursor:pointer;transition:.2s}
.filter-btn:hover,.filter-btn.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.view-layout{display:grid;grid-template-columns:1.28fr .72fr;gap:24px}
.feature-article{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);display:grid;grid-template-columns:.96fr 1.04fr}
.feature-article img{width:100%;height:100%;min-height:330px;object-fit:cover}.feature-copy{padding:31px}
.feature-copy h3{font-size:27px;margin:13px 0}.feature-copy p{color:var(--muted);margin-bottom:20px}
.mini-stack{display:grid;gap:14px}.mini-article{padding:20px;background:#fff;border:1px solid var(--line);border-radius:16px;transition:.2s}
.mini-article:hover,.opinion-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#b8d5f3}
.mini-article h3{font-size:18px;margin:7px 0}.mini-article p{font-size:14px;color:var(--muted);margin:0}
.opinion-wrap{display:grid;grid-template-columns:280px 1fr;gap:40px;align-items:start}.opinion-intro{position:sticky;top:105px}
.opinion-intro h2{font-size:32px;margin:9px 0 15px}.opinion-intro p{color:var(--muted)}
.opinion-item{display:grid;grid-template-columns:95px 1fr auto;gap:20px;align-items:start;padding:22px 0;border-top:1px solid var(--line);transition:.2s}
.opinion-item:first-child{border-top:0;padding-top:0}.opinion-date{color:var(--blue);font-weight:800;font-size:14px}.opinion-item h3{font-size:20px;margin:0 0 6px}.opinion-item p{color:var(--muted);font-size:14px;margin:0}.read-link{color:var(--blue);font-size:13px;font-weight:700;white-space:nowrap}
.quote-band{background:var(--blue-dark);color:#fff;padding:54px 0}.quote-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center}.quote-grid blockquote{margin:0;font-size:25px;line-height:1.6;font-weight:700}.quote-grid blockquote:before{content:"“";color:#8bc5ff;font-size:60px;line-height:0;vertical-align:-22px;margin-right:8px}.quote-grid p{color:#c9def7;margin:15px 0 0}.angle-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.angle-list div{padding:15px 17px;border:1px solid rgba(255,255,255,.2);border-radius:12px;color:#e5f0ff;font-size:14px}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:58px}.faq-side{padding:29px;border-radius:20px;background:var(--blue-soft);border:1px solid #cfe2f8}.faq-side h2{font-size:31px}.faq-side p{color:var(--muted)}.faq-mark{font-size:70px;color:var(--blue);font-weight:800;line-height:1;margin:10px 0 20px}
.accordion{margin:0;background:transparent}.accordion-item{border:1px solid var(--line)!important;border-radius:12px!important;margin-bottom:11px;overflow:hidden;background:#fff}.accordion-title{border:0!important;color:var(--ink);font-weight:700;font-size:16px;padding:18px 45px 18px 20px}.accordion-title:hover{background:var(--blue-soft);color:var(--blue)}.accordion-content{border:0!important;padding:0 20px 18px;color:var(--muted);font-size:14px;line-height:1.9}
.cta-section{padding:70px 0}.contact-box{background:#eef6ff;padding:38px 42px;display:grid;grid-template-columns:1fr 1fr;gap:45px;box-shadow:none}.contact-box h2{font-size:31px;margin:8px 0 14px}.contact-box p{color:var(--muted)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-field{margin-bottom:13px}.form-field label{display:block;font-size:13px;font-weight:700;margin-bottom:5px}.form-field input,.form-field select,.form-field textarea{width:100%;border:1px solid #cbdceb;border-radius:9px;background:#fff;padding:10px 12px;color:var(--ink)}.form-field textarea{min-height:92px;resize:vertical}.form-field input::placeholder,.form-field textarea::placeholder{color:#9aaabd}.form-message{display:none;color:#128179;font-size:13px;margin:10px 0 0}.site-footer{background:#edf3f9;border-top:1px solid var(--line);padding:48px 0 20px}.footer-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:48px}.footer-brand p{color:var(--muted);font-size:14px;max-width:350px;margin:18px 0 0}.footer-title{font-weight:800;margin-bottom:13px;color:var(--blue-dark)}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:7px 18px;font-size:14px;color:var(--muted)}.footer-links a:hover,.record a:hover{color:var(--blue)}.record{color:var(--muted);font-size:13px;line-height:2.1}.copyright{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);margin-top:37px;padding-top:17px;color:#7b8ca0;font-size:13px}
@media(max-width:1100px){.chip-nav{gap:0}.chip-nav a{padding:7px 8px;font-size:13px}.hero-grid{gap:35px}}
@media(max-width:900px){.nav-wrap{flex-wrap:wrap;padding-top:12px;padding-bottom:12px}.menu-toggle{display:block;margin-left:auto}.header-cta{order:3;width:100%;display:none}.chip-nav{display:none;order:4;width:100%;flex-direction:column;align-items:stretch;padding:10px 0}.chip-nav.open{display:flex}.chip-nav a{text-align:center}.hero-grid,.view-layout,.quote-grid{grid-template-columns:1fr}.editorial-card{max-width:600px}.opinion-wrap,.faq-layout{grid-template-columns:1fr;gap:25px}.opinion-intro{position:static}.contact-box{grid-template-columns:1fr}}
@media(max-width:650px){.container{padding:0 18px}.hero{padding:50px 0 45px}.hero h1{font-size:38px}.hero-copy p{font-size:16px}.hero-note{gap:11px}.section{padding:58px 0}.section-head{display:block}.section-head h2{font-size:28px}.section-head p{margin-top:12px}.feature-article{display:block}.feature-article img{height:220px;min-height:0}.feature-copy{padding:24px}.opinion-item{grid-template-columns:1fr;gap:5px}.read-link{margin-top:4px}.angle-list{grid-template-columns:1fr}.contact-box{padding:27px 20px}.form-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:26px}.copyright{display:block}.copyright span{display:block;margin-top:6px}.filter-bar{overflow-x:auto;flex-wrap:nowrap;white-space:nowrap}.filter-title{flex:none}}
@media(max-width:420px){.brand{font-size:20px}.brand-mark{width:31px;height:31px}.hero-actions .btn{width:100%}.editorial-body h3{font-size:21px}}

/* roulang page: category4 */
:root{
      --blue:#1769d2;
      --blue-dark:#0b3d82;
      --blue-soft:#eaf3ff;
      --cyan:#16a7ad;
      --orange:#ef9447;
      --ink:#172b46;
      --muted:#63738a;
      --line:#dce7f2;
      --paper:#fff;
      --bg:#f6f9fc;
      --radius:18px;
      --shadow:0 14px 34px rgba(25,74,128,.10);
      --shadow-hover:0 20px 44px rgba(25,74,128,.16);
      --max:1240px;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.8}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.3;letter-spacing:-.03em}
    h1{font-size:clamp(34px,5vw,58px);margin-bottom:18px}
    h2{font-size:clamp(27px,3vw,39px);margin-bottom:14px}
    h3{font-size:21px;margin-bottom:8px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(23,105,210,.25);outline-offset:3px}
    .container{max-width:var(--max);margin:auto;padding:0 28px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(25,74,128,.05)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:23px;font-weight:800;color:var(--blue-dark);letter-spacing:-1px}
    .brand-mark{width:35px;height:35px;border-radius:11px;background:var(--blue);position:relative;box-shadow:5px 5px 0 #bddaff}
    .brand-mark:after{content:"";position:absolute;left:9px;top:8px;width:16px;height:16px;border:3px solid white;border-radius:50%;border-left-color:transparent;transform:rotate(-28deg)}
    .chip-nav{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
    .chip-nav a{padding:8px 12px;border-radius:10px;font-size:14px;color:var(--muted);transition:.2s}
    .chip-nav a:hover,.chip-nav a.active{background:var(--blue-soft);color:var(--blue);font-weight:700}
    .header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;padding:11px 18px;background:var(--blue);color:#fff;font-weight:700;transition:.2s;cursor:pointer;box-shadow:0 7px 16px rgba(23,105,210,.18)}
    .header-cta:hover,.btn:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 22px rgba(23,105,210,.22)}
    .btn.secondary{background:#fff;color:var(--blue);border:1px solid #bcd4ef;box-shadow:none}
    .btn.secondary:hover{background:var(--blue-soft)}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 11px;color:var(--blue);font-size:21px}
    .hero{padding:70px 0 56px;background:#edf6ff url('/assets/images/backpic/back-2.webp') center/cover no-repeat;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:rgba(245,250,255,.88)}
    .hero .container{position:relative}
    .hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:1.5px}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:3px;border-radius:4px;background:var(--orange)}
    .hero-copy p{font-size:18px;color:#52657d;max-width:650px;margin:20px 0 27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-visual{position:relative}
    .hero-visual img{width:100%;height:355px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
    .visual-note{position:absolute;left:-24px;bottom:22px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:15px 18px;box-shadow:var(--shadow);max-width:245px}
    .visual-note strong{display:block;color:var(--blue-dark);font-size:18px}
    .visual-note span{font-size:13px;color:var(--muted)}
    .search-box{display:flex;max-width:610px;margin:30px auto 0;background:#fff;border:1px solid #cbdced;border-radius:14px;padding:7px;box-shadow:0 10px 25px rgba(23,105,210,.08)}
    .search-box input{flex:1;border:0;min-width:0;padding:9px 14px;color:var(--ink);background:transparent}
    .search-box button{border:0;border-radius:10px;background:var(--blue);color:#fff;padding:10px 20px;font-weight:700;cursor:pointer}
    .quick-links{display:flex;justify-content:center;gap:9px;flex-wrap:wrap;margin-top:17px}
    .quick-links a,.filter-chip{border:1px solid #c9dced;background:#fff;color:var(--muted);border-radius:30px;padding:6px 13px;font-size:13px;cursor:pointer;transition:.2s}
    .quick-links a:hover,.filter-chip:hover,.filter-chip.active{border-color:var(--blue);background:var(--blue-soft);color:var(--blue)}
    .section{padding:84px 0}
    .section.alt{background:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}
    .section-head p{max-width:620px;color:var(--muted);margin:0}
    .feature-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .feature-card,.topic-card,.deep-box,.route-card,.faq-box,.contact-box{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:.25s}
    .feature-card:hover,.topic-card:hover,.route-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .feature-card{overflow:hidden}
    .feature-card img{height:315px;width:100%;object-fit:cover}
    .card-body{padding:24px}
    .card-body p,.topic-card p,.route-card p{color:var(--muted);font-size:14px;margin:8px 0 16px}
    .tag{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:20px;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:700;margin-bottom:11px}
    .tag.orange{background:#fff1e5;color:#c66a1f}
    .feature-side{display:grid;gap:14px}
    .side-story{display:grid;grid-template-columns:130px 1fr;gap:16px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:13px;transition:.2s}
    .side-story:hover{border-color:#a7c7eb;box-shadow:var(--shadow)}
    .side-story img{width:130px;height:112px;object-fit:cover;border-radius:11px}
    .side-story h3{font-size:17px;margin:2px 0 3px}
    .side-story p{font-size:13px;line-height:1.6;color:var(--muted);margin:0}
    .topic-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:18px}
    .topic-card{overflow:hidden}
    .topic-card.large{grid-row:span 2}
    .topic-card img{width:100%;height:175px;object-fit:cover}
    .topic-card.large img{height:260px}
    .topic-card .card-body{padding:19px}
    .topic-card h3{font-size:19px}
    .topic-card time,.meta{font-size:12px;color:var(--muted)}
    .deep-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:stretch}
    .deep-image{height:100%;min-height:360px;border-radius:20px;overflow:hidden}
    .deep-image img{width:100%;height:100%;object-fit:cover}
    .deep-box{padding:33px}
    .deep-box p{color:var(--muted);font-size:16px}
    .quote{border-left:4px solid var(--orange);padding:8px 0 8px 18px;color:var(--blue-dark);font-weight:700;margin:24px 0}
    .reading-list{list-style:none;margin:20px 0 0;padding:0}
    .reading-list li{padding:12px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:15px}
    .reading-list span{color:var(--muted);font-size:13px}
    .route-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .route-card{padding:23px;box-shadow:none}
    .route-number{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--blue);color:#fff;font-weight:800;margin-bottom:18px}
    .route-card h3{font-size:18px}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:42px;align-items:start}
    .faq-intro{padding-top:15px}
    .faq-intro p{color:var(--muted)}
    .faq-box{overflow:hidden;box-shadow:none}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item:last-child{border-bottom:0}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;border:0;background:#fff;color:var(--ink);padding:19px 22px;font-weight:700;cursor:pointer}
    .faq-question span:last-child{color:var(--blue);font-size:22px;line-height:1;transition:.2s}
    .faq-answer{display:none;padding:0 22px 19px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta-section{padding:28px 0 86px}
    .cta-box{background:var(--blue-soft);border:1px solid #c9def5;border-radius:22px;padding:35px 42px;display:flex;justify-content:space-between;align-items:center;gap:28px}
    .cta-box p{color:var(--muted);margin:8px 0 0}
    .contact-section{padding:78px 0;background:#f0f7ff}
    .contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:32px;align-items:start}
    .contact-copy p{color:var(--muted)}
    .contact-box{padding:27px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    label{display:block;color:var(--ink);font-size:14px;font-weight:700;margin-bottom:6px}
    input,select,textarea{width:100%;border:1px solid #cbdceb;border-radius:10px;padding:11px 13px;background:#fff;color:var(--ink);transition:.2s}
    textarea{min-height:120px;resize:vertical}
    input:hover,select:hover,textarea:hover{border-color:#9bbfe8}
    .form-full{grid-column:1/-1}
    .form-note{font-size:12px;color:var(--muted);margin:12px 0 0}
    .site-footer{background:#eaf2fa;border-top:1px solid var(--line);padding:48px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px}
    .footer-brand p{color:var(--muted);font-size:14px;max-width:360px;margin:17px 0 0}
    .footer-title{font-weight:800;color:var(--blue-dark);margin-bottom:12px}
    .footer-links{display:grid;grid-template-columns:1fr 1fr;gap:7px 15px;color:var(--muted);font-size:14px}
    .footer-links a:hover,.record a:hover{color:var(--blue)}
    .record{color:var(--muted);font-size:13px;line-height:2}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #ceddea;margin-top:35px;padding-top:17px;color:#718198;font-size:12px}
    @media(max-width:1200px){.chip-nav a{padding-left:8px;padding-right:8px;font-size:13px}.nav-wrap{gap:12px}}
    @media(max-width:992px){.hero-grid,.feature-layout,.deep-layout,.faq-layout,.contact-grid{grid-template-columns:1fr}.hero-visual{max-width:700px;margin:auto}.topic-grid{grid-template-columns:1fr 1fr}.topic-card.large{grid-row:auto}.topic-card.large img{height:210px}.route-grid{grid-template-columns:1fr 1fr}.chip-nav{display:none}.menu-toggle{display:block;margin-left:auto}.header-cta{display:none}.nav-wrap{position:relative}.chip-nav.open{display:flex;position:absolute;top:70px;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.chip-nav.open a{text-align:center}}
    @media(max-width:768px){.section{padding:62px 0}.container{padding:0 20px}.section-head{display:block}.section-head p{margin-top:12px}.hero{padding:52px 0 42px}.hero-copy p{font-size:16px}.hero-visual img{height:280px}.visual-note{left:12px;bottom:12px}.topic-grid,.route-grid,.form-grid{grid-template-columns:1fr}.side-story{grid-template-columns:105px 1fr}.side-story img{width:105px;height:95px}.cta-box{display:block;padding:28px}.cta-box .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin-top:5px}}
    @media(max-width:576px){h1{font-size:36px}.brand{font-size:20px}.hero-actions .btn{width:100%}.search-box{display:block;background:transparent;border:0;box-shadow:none;padding:0}.search-box input{background:#fff;border:1px solid #cbdced;border-radius:10px;margin-bottom:9px}.search-box button{width:100%}.feature-card img{height:220px}.deep-box{padding:24px}.contact-box{padding:20px}.side-story{grid-template-columns:1fr}.side-story img{width:100%;height:150px}}

/* roulang page: category6 */
:root{
      --blue:#1769d2;--blue-dark:#0b3d82;--blue-soft:#eaf3ff;--cyan:#16a7ad;
      --orange:#ef9447;--ink:#172b46;--muted:#63738a;--line:#dce7f2;
      --paper:#fff;--bg:#f6f9fc;--radius:18px;--shadow:0 14px 34px rgba(25,74,128,.10);
      --shadow-hover:0 20px 44px rgba(25,74,128,.16);--max:1240px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(23,105,210,.25);outline-offset:3px}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(36px,5vw,58px);line-height:1.2;letter-spacing:-2px;margin-bottom:20px}
    h2{font-size:clamp(26px,3vw,38px);line-height:1.3;letter-spacing:-1px;margin-bottom:12px}
    h3{font-size:20px;line-height:1.45;margin-bottom:8px}
    .container{max-width:var(--max);margin:auto;padding:0 28px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(25,74,128,.05)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:23px;font-weight:800;color:var(--blue-dark);letter-spacing:-1px}
    .brand-mark{width:35px;height:35px;border-radius:11px;background:var(--blue);position:relative;box-shadow:5px 5px 0 #bddaff}
    .brand-mark:after{content:"";position:absolute;left:9px;top:8px;width:16px;height:16px;border:3px solid white;border-radius:50%;border-left-color:transparent;transform:rotate(-28deg)}
    .chip-nav{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
    .chip-nav a{padding:8px 12px;border-radius:10px;font-size:14px;color:var(--muted);transition:.2s}
    .chip-nav a:hover,.chip-nav a.active{background:var(--blue-soft);color:var(--blue);font-weight:700}
    .header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;padding:11px 18px;background:var(--blue);color:#fff;font-weight:700;transition:.2s;cursor:pointer;box-shadow:0 7px 16px rgba(23,105,210,.18)}
    .header-cta:hover,.btn:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 22px rgba(23,105,210,.22)}
    .btn.secondary{background:#fff;color:var(--blue);border:1px solid #bcd4ef;box-shadow:none}
    .btn.secondary:hover{background:var(--blue-soft)}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 11px;color:var(--blue);font-size:21px}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:1.5px}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:3px;border-radius:4px;background:var(--orange)}
    .page-hero{padding:68px 0 54px;background:#eef6ff url('/assets/images/backpic/back-2.webp') center/cover no-repeat;position:relative;overflow:hidden}
    .page-hero:before{content:"";position:absolute;inset:0;background:rgba(245,250,255,.88)}
    .page-hero .container{position:relative}
    .hero-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
    .hero-copy p{max-width:680px;color:#52657d;font-size:18px;margin:0 0 26px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-art{background:#fff;border:1px solid #d6e5f5;border-radius:24px;padding:22px;box-shadow:var(--shadow);transform:rotate(1deg)}
    .art-heading{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:15px}
    .art-heading strong{font-size:18px}
    .status{display:inline-flex;align-items:center;gap:7px;border-radius:30px;padding:4px 10px;background:#e9f8f5;color:#128179;font-size:12px;font-weight:700}
    .status i{width:7px;height:7px;background:var(--cyan);border-radius:50%}
    .art-photo{height:190px;border-radius:15px;overflow:hidden;position:relative}
    .art-photo img{width:100%;height:100%;object-fit:cover}
    .art-photo span{position:absolute;bottom:0;left:0;right:0;padding:30px 16px 13px;color:#fff;font-weight:700;background:linear-gradient(transparent,rgba(8,34,70,.9))}
    .memory-bars{display:grid;gap:11px;margin-top:16px}
    .memory-bar{display:grid;grid-template-columns:68px 1fr 42px;gap:10px;align-items:center;font-size:12px}
    .bar{height:7px;border-radius:10px;background:#e8eff7;overflow:hidden}
    .bar b{display:block;height:100%;border-radius:10px;background:var(--blue)}
    .section{padding:86px 0}
    .section.alt{background:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-head p{max-width:650px;color:var(--muted);margin:0}
    .filter-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:30px}
    .filter-row button{border:1px solid var(--line);background:#fff;color:var(--muted);padding:9px 16px;border-radius:24px;cursor:pointer;transition:.2s}
    .filter-row button:hover,.filter-row button.active{background:var(--blue);color:#fff;border-color:var(--blue)}
    .review-feature{display:grid;grid-template-columns:1.12fr .88fr;gap:26px;align-items:stretch}
    .feature-image{min-height:380px;border-radius:22px;overflow:hidden;position:relative;background:var(--blue-dark)}
    .feature-image img{width:100%;height:100%;object-fit:cover;opacity:.82}
    .feature-image .image-caption{position:absolute;left:0;right:0;bottom:0;padding:60px 30px 25px;color:#fff;background:linear-gradient(transparent,rgba(5,28,61,.92))}
    .feature-image .tag{background:rgba(255,255,255,.18);color:#fff}
    .review-copy{padding:30px;background:#f8fbff;border:1px solid var(--line);border-radius:22px}
    .review-copy p{color:var(--muted);font-size:16px}
    .key-points{list-style:none;padding:0;margin:24px 0}
    .key-points li{padding:13px 0;border-bottom:1px solid var(--line);display:flex;gap:12px}
    .key-points b{color:var(--blue);min-width:26px}
    .tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:700;margin-bottom:12px}
    .timeline{position:relative;margin-top:10px}
    .timeline:before{content:"";position:absolute;left:95px;top:15px;bottom:15px;width:2px;background:#c9def5}
    .timeline-item{display:grid;grid-template-columns:76px 40px 1fr;gap:18px;position:relative;margin-bottom:20px;align-items:start}
    .timeline-item time{font-size:13px;color:var(--muted);padding-top:10px;text-align:right}
    .node{width:18px;height:18px;background:#fff;border:4px solid var(--blue);border-radius:50%;margin-top:11px;z-index:1}
    .timeline-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:19px 22px;box-shadow:0 8px 20px rgba(25,74,128,.06);transition:.2s}
    .timeline-card:hover{transform:translateX(4px);box-shadow:var(--shadow)}
    .timeline-card p{color:var(--muted);font-size:14px;margin:5px 0 13px}
    .text-link{color:var(--blue);font-weight:700;font-size:14px}
    .text-link:hover{color:var(--blue-dark)}
    .review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .review-card{padding:22px;display:grid;grid-template-columns:145px 1fr;gap:20px;box-shadow:none}
    .review-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .review-card img{width:145px;height:120px;object-fit:cover;border-radius:13px}
    .review-card p{color:var(--muted);font-size:14px;margin:5px 0 10px}
    .reading-guide{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px;align-items:center}
    .guide-copy{max-width:460px}
    .guide-copy p{color:var(--muted)}
    .guide-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .guide-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow)}
    .guide-item strong{display:block;color:var(--blue-dark);font-size:18px;margin-bottom:5px}
    .guide-item span{display:block;color:var(--muted);font-size:14px}
    .quote-band{background:var(--blue-dark);color:#fff;border-radius:23px;padding:35px 42px;display:grid;grid-template-columns:75px 1fr;gap:22px;align-items:center}
    .quote-mark{font-size:62px;line-height:1;color:#8dc1ff;font-family:Georgia,serif}
    .quote-band p{font-size:20px;line-height:1.65;margin:0;color:#e3efff}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px;align-items:start}
    .faq-intro p{color:var(--muted)}
    .faq-box{background:#fff;padding:10px 22px}
    .accordion{margin:0;background:transparent}
    .accordion-title{font-size:16px;font-weight:700;color:var(--ink);border:0;border-bottom:1px solid var(--line);padding:18px 35px 18px 4px}
    .accordion-title:hover{color:var(--blue);background:transparent}
    .accordion-content{border:0;background:#f8fbff;color:var(--muted);font-size:14px;padding:16px}
    .accordion-item:last-child .accordion-title{border-bottom:0}
    .cta-section{padding:70px 0}
    .cta-box{background:var(--blue-soft);border:1px solid #c8dff6;border-radius:24px;padding:42px 48px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-box p{color:var(--muted);margin:5px 0 0}
    .site-footer{background:#edf4fb;border-top:1px solid var(--line);padding:54px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:50px}
    .footer-brand p{color:var(--muted);font-size:14px;max-width:360px;margin:17px 0 0}
    .footer-title{font-weight:800;color:var(--blue-dark);margin-bottom:14px}
    .footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 18px;font-size:14px;color:var(--muted)}
    .footer-links a:hover,.record a:hover{color:var(--blue)}
    .record{color:var(--muted);font-size:13px;line-height:2.1}
    .copyright{border-top:1px solid var(--line);margin-top:40px;padding-top:17px;display:flex;justify-content:space-between;color:#8090a5;font-size:13px}
    .hidden{display:none!important}
    @media(max-width:1100px){
      .chip-nav{gap:0}.chip-nav a{padding:8px 8px;font-size:13px}
      .hero-layout,.review-feature{gap:35px}
    }
    @media(max-width:992px){
      .nav-wrap{flex-wrap:wrap;padding-top:13px;padding-bottom:13px}
      .menu-toggle{display:block;margin-left:auto}
      .header-cta{display:none}
      .chip-nav{display:none;order:4;flex-basis:100%;overflow-x:auto;justify-content:flex-start;padding:8px 0}
      .chip-nav.open{display:flex;flex-wrap:wrap}
      .hero-layout,.review-feature,.reading-guide,.faq-layout{grid-template-columns:1fr}
      .hero-art{max-width:650px}
      .section{padding:68px 0}
      .faq-layout{gap:28px}
    }
    @media(max-width:768px){
      .container{padding:0 20px}
      .page-hero{padding:48px 0 38px}
      .section-head{display:block}.section-head p{margin-top:12px}
      .review-grid{grid-template-columns:1fr}
      .review-card{grid-template-columns:125px 1fr}
      .review-card img{width:125px;height:110px}
      .timeline:before{left:75px}
      .timeline-item{grid-template-columns:58px 35px 1fr;gap:10px}
      .cta-box{display:block;padding:32px 25px}.cta-box .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-brand{grid-column:1/-1}
    }
    @media(max-width:576px){
      body{font-size:15px}
      h1{font-size:36px}
      .hero-copy p{font-size:16px}
      .hero-actions .btn{width:100%}
      .art-photo{height:160px}
      .review-card{display:block}.review-card img{width:100%;height:160px;margin-bottom:15px}
      .guide-list{grid-template-columns:1fr}
      .timeline:before{left:62px}
      .timeline-item{grid-template-columns:48px 28px 1fr}
      .timeline-card{padding:16px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .copyright{display:block}.copyright span{display:block;margin-bottom:5px}
    }

/* roulang page: category7 */
:root{
      --blue:#1769d2;--blue-dark:#0b3d82;--blue-soft:#eaf3ff;--cyan:#16a7ad;
      --orange:#ef9447;--ink:#172b46;--muted:#63738a;--line:#dce7f2;
      --paper:#fff;--bg:#f6f9fc;--radius:18px;--shadow:0 14px 34px rgba(25,74,128,.10);
      --shadow-hover:0 20px 44px rgba(25,74,128,.16);--max:1240px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(23,105,210,.25);outline-offset:3px}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-2px;margin-bottom:18px}
    h2{font-size:clamp(27px,3vw,39px);line-height:1.3;letter-spacing:-1px;margin-bottom:12px}
    h3{font-size:20px;line-height:1.45;margin-bottom:7px}
    .container{max-width:var(--max);margin:auto;padding:0 28px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(25,74,128,.05)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:23px;font-weight:800;color:var(--blue-dark);letter-spacing:-1px}
    .brand-mark{width:35px;height:35px;border-radius:11px;background:var(--blue);position:relative;box-shadow:5px 5px 0 #bddaff}
    .brand-mark:after{content:"";position:absolute;left:9px;top:8px;width:16px;height:16px;border:3px solid white;border-radius:50%;border-left-color:transparent;transform:rotate(-28deg)}
    .chip-nav{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
    .chip-nav a{padding:8px 12px;border-radius:10px;font-size:14px;color:var(--muted);transition:.2s}
    .chip-nav a:hover,.chip-nav a.active{background:var(--blue-soft);color:var(--blue);font-weight:700}
    .header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;padding:11px 18px;background:var(--blue);color:#fff;font-weight:700;transition:.2s;cursor:pointer;box-shadow:0 7px 16px rgba(23,105,210,.18)}
    .header-cta:hover,.btn:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 22px rgba(23,105,210,.22)}
    .btn.secondary{background:#fff;color:var(--blue);border:1px solid #bcd4ef;box-shadow:none}
    .btn.secondary:hover{background:var(--blue-soft)}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 11px;color:var(--blue);font-size:21px}
    .hero{padding:76px 0 68px;background:#eef6ff url('/assets/images/backpic/back-3.webp') center/cover no-repeat;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:rgba(245,250,255,.88)}
    .hero .container{position:relative}
    .hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:62px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:1.5px}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:3px;border-radius:4px;background:var(--orange)}
    .hero-copy p{font-size:18px;color:#52657d;max-width:620px;margin:20px 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-points{display:flex;gap:28px;margin-top:30px;flex-wrap:wrap}
    .hero-point strong{display:block;font-size:24px;color:var(--blue-dark)}
    .hero-point span{font-size:13px;color:var(--muted)}
    .hot-board{background:#fff;border:1px solid #d6e5f5;border-radius:24px;padding:24px;box-shadow:var(--shadow);position:relative}
    .board-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px}
    .board-head strong{font-size:18px}
    .live-badge,.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:20px;background:#e9f8f5;color:#128179;font-size:12px;font-weight:700}
    .live-badge i{width:7px;height:7px;border-radius:50%;background:var(--cyan)}
    .board-image{height:210px;border-radius:15px;overflow:hidden;margin:18px 0;position:relative}
    .board-image img{width:100%;height:100%;object-fit:cover}
    .board-image span{position:absolute;left:18px;bottom:16px;color:#fff;font-weight:700;font-size:20px;text-shadow:0 2px 8px #102c50}
    .board-row{display:grid;grid-template-columns:70px 1fr auto;gap:12px;align-items:center;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}
    .board-row:last-child{border-bottom:0}
    .board-row time{color:var(--muted)}
    .status{color:#128179;background:#e9f8f5;border-radius:6px;padding:2px 7px;font-size:12px}
    .section{padding:84px 0}
    .section.alt{background:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-head p{max-width:640px;color:var(--muted);margin:0}
    .filter-bar{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:28px}
    .filter-btn{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:22px;padding:8px 15px;cursor:pointer;transition:.2s}
    .filter-btn:hover,.filter-btn.active{background:var(--blue);border-color:var(--blue);color:#fff}
    .content-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:26px;align-items:start}
    .hot-list{display:grid;gap:12px}
    .hot-item{display:grid;grid-template-columns:106px 1fr auto;gap:18px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:19px 20px;box-shadow:0 8px 22px rgba(25,74,128,.06);transition:.25s}
    .hot-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#b8d3f0}
    .hot-item time{color:var(--muted);font-size:13px;padding-top:3px}
    .hot-item p{font-size:14px;color:var(--muted);margin:5px 0 9px;line-height:1.7}
    .tag{background:var(--blue-soft);color:var(--blue);margin-right:6px}
    .read-link{display:inline-block;color:var(--blue);font-size:13px;font-weight:700;white-space:nowrap;margin-top:4px}
    .read-link:after{content:" →";transition:.2s}
    .read-link:hover:after{padding-left:4px}
    .side-feature{background:var(--blue-dark);border-radius:20px;padding:24px;color:#fff;box-shadow:var(--shadow)}
    .side-feature h3{font-size:23px}
    .side-feature p{color:#c9dcf3;font-size:14px}
    .side-feature img{height:160px;width:100%;object-fit:cover;border-radius:13px;margin:17px 0}
    .side-feature .tag{background:rgba(255,255,255,.13);color:#d9ecff}
    .side-links{list-style:none;padding:0;margin:0}
    .side-links li{border-top:1px solid rgba(255,255,255,.18);padding:12px 0;font-size:14px}
    .side-links a:hover{color:#9dd7ff}
    .deep-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}
    .deep-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
    .deep-card img{width:100%;height:290px;object-fit:cover}
    .deep-copy{padding:27px}
    .deep-copy p{color:var(--muted);line-height:1.9}
    .quote-panel{padding:32px;background:var(--blue-soft);border-radius:20px;border:1px solid #cce0f4}
    .quote-panel .big-mark{font-size:62px;line-height:.8;color:var(--blue);font-weight:800}
    .quote-panel p{font-size:20px;line-height:1.7;color:var(--blue-dark);margin:15px 0 25px}
    .topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .topic-card{background:#fff;border:1px solid var(--line);padding:23px;border-radius:16px;transition:.2s}
    .topic-card:hover{border-color:#a8c9ed;box-shadow:var(--shadow);transform:translateY(-3px)}
    .topic-card strong{display:block;font-size:18px;margin-bottom:8px}
    .topic-card p{font-size:14px;color:var(--muted);margin:0}
    .faq-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:50px;align-items:start}
    .faq-intro p{color:var(--muted);max-width:390px}
    .faq-note{margin-top:30px;border-left:3px solid var(--orange);padding-left:17px;color:var(--muted);font-size:14px}
    .accordion{margin:0;background:transparent}
    .accordion-item{border:1px solid var(--line)!important;border-radius:12px!important;margin-bottom:10px;overflow:hidden;background:#fff}
    .accordion-title{border:0!important;color:var(--ink);font-weight:700;padding:18px 48px 18px 20px;font-size:16px}
    .accordion-title:hover{background:var(--blue-soft);color:var(--blue)}
    .accordion-content{border:0!important;padding:0 20px 18px;color:var(--muted);font-size:14px;line-height:1.8}
    .cta-band{padding:40px 0;background:var(--blue-soft);border-top:1px solid #d6e8fa;border-bottom:1px solid #d6e8fa}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:24px}
    .cta-inner p{color:var(--muted);margin:5px 0 0}
    .site-footer{background:#edf4fb;padding:52px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:48px}
    .footer-brand p{color:var(--muted);font-size:14px;max-width:360px;margin-top:16px}
    .footer-title{font-weight:800;margin-bottom:13px;color:var(--blue-dark)}
    .footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:7px 16px;color:var(--muted);font-size:14px}
    .footer-links a:hover,.record a:hover{color:var(--blue)}
    .record{font-size:13px;color:var(--muted);line-height:2.1}
    .copyright{border-top:1px solid var(--line);margin-top:38px;padding-top:17px;display:flex;justify-content:space-between;color:#8190a1;font-size:13px}
    .hidden{display:none!important}
    @media(max-width:1100px){
      .chip-nav{gap:0}.chip-nav a{padding:8px 8px;font-size:13px}
      .hero-grid{gap:35px}.content-layout{grid-template-columns:1fr 290px}
    }
    @media(max-width:900px){
      .nav-wrap{flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
      .menu-toggle{display:block;margin-left:auto}.header-cta{margin-left:8px}
      .chip-nav{display:none;order:5;flex-basis:100%;overflow-x:auto;justify-content:flex-start;padding:8px 0}
      .chip-nav.open{display:flex}
      .hero-grid,.deep-grid,.faq-layout{grid-template-columns:1fr}
      .hero{padding-top:55px}.content-layout{grid-template-columns:1fr}
      .side-feature{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:center}
      .side-feature img{grid-row:1/3;height:130px;margin:0}
      .side-links{grid-column:1/-1}
    }
    @media(max-width:640px){
      .container{padding:0 18px}.header-cta{display:none}
      h1{letter-spacing:-1px}.section{padding:60px 0}.hero{padding:43px 0}
      .hero-points{gap:17px}.hot-board{padding:16px}.board-image{height:170px}
      .hot-item{grid-template-columns:1fr;gap:5px;padding:17px}
      .hot-item .read-link{margin-top:0}.topic-grid{grid-template-columns:1fr}
      .section-head,.cta-inner{display:block}.section-head .btn,.cta-inner .btn{margin-top:18px}
      .side-feature{display:block}.side-feature img{height:170px;margin:15px 0}
      .footer-grid{grid-template-columns:1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin-top:5px}
    }