/* roulang page: index */
:root{
      --blue:#2367d1;--blue-dark:#174ca2;--blue-soft:#edf5ff;--ink:#172235;
      --muted:#66738a;--line:#dfe6ef;--warm:#f8f7f3;--paper:#fff;
      --radius:20px;--shadow:0 16px 45px rgba(27,60,104,.09);--max:1240px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;color:var(--ink);background:#fbfcfe;line-height:1.75}
    a{text-decoration:none;color:inherit}
    img{display:block;width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    :focus-visible{outline:3px solid rgba(35,103,209,.32);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{height:76px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:.04em;white-space:nowrap}
    .logo-mark{width:31px;height:31px;border:2px solid var(--blue);border-radius:50%;position:relative}
    .logo-mark:after{content:"";position:absolute;width:13px;height:7px;border:2px solid var(--blue);border-radius:12px 12px 3px 3px;left:7px;top:9px;transform:rotate(-12deg)}
    .main-nav{display:flex;gap:5px;align-items:center;flex:1}
    .main-nav a{font-size:14px;color:#536176;padding:10px 12px;border-radius:10px;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft)}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .search{width:145px;height:38px;border:1px solid var(--line);border-radius:20px;display:flex;align-items:center;padding:0 13px;color:#8d99a9;font-size:13px}
    .search span{margin-right:7px;font-size:16px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:11px 19px;font-size:14px;font-weight:700;transition:.22s;border:1px solid transparent}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 18px rgba(35,103,209,.2)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 11px 24px rgba(35,103,209,.28)}
    .btn-outline{background:#fff;border-color:#cfd9e7;color:var(--blue)}
    .btn-outline:hover{border-color:var(--blue);background:var(--blue-soft)}
    .menu-btn{display:none;background:none;font-size:25px;color:var(--ink)}
    .hero{padding:52px 0 44px;background:var(--warm)}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.1em}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--blue)}
    h1{font-size:clamp(42px,5.1vw,70px);line-height:1.16;letter-spacing:-.045em;margin:18px 0 20px;font-weight:800}
    .hero-copy{font-size:18px;line-height:1.9;color:#56657a;max-width:590px}
    .hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
    .hero-visual{position:relative;min-height:440px}
    .hero-image{height:440px;border-radius:24px;box-shadow:var(--shadow)}
    .hero-note{position:absolute;bottom:22px;left:-25px;background:#fff;border:1px solid var(--line);padding:18px 20px;border-radius:16px;box-shadow:var(--shadow);width:220px}
    .hero-note strong{display:block;font-size:27px;color:var(--blue);line-height:1.2}
    .hero-note span{font-size:13px;color:var(--muted)}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:30px}
    .stat{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 18px}
    .stat b{display:block;font-size:24px;color:var(--blue);line-height:1.25}
    .stat span{font-size:12px;color:var(--muted)}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-head h2{font-size:clamp(29px,3.4vw,43px);line-height:1.28;letter-spacing:-.035em}
    .section-head p{max-width:530px;color:var(--muted);font-size:16px}
    .matrix{display:grid;grid-template-columns:1.18fr .82fr;gap:18px}
    .feature-card,.small-card,.calendar,.topic-card,.result,.faq-item,.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 7px 24px rgba(38,68,108,.045)}
    .feature-card{overflow:hidden;display:grid;grid-template-columns:1fr .9fr;min-height:350px}
    .feature-card img{height:100%;min-height:350px}
    .feature-content{padding:31px}
    .num{font-size:12px;color:var(--blue);font-weight:800;letter-spacing:.1em}
    .feature-content h3,.small-card h3,.topic-card h3{font-size:24px;line-height:1.4;margin:16px 0 12px}
    .feature-content p,.small-card p,.topic-card p{font-size:14px;color:var(--muted);line-height:1.8}
    .text-link{display:inline-flex;color:var(--blue);font-weight:700;font-size:14px;margin-top:23px;align-items:center;gap:8px}
    .text-link:hover{gap:12px;color:var(--blue-dark)}
    .side-stack{display:grid;gap:18px}
    .small-card{padding:25px;display:grid;grid-template-columns:83px 1fr;gap:18px;align-items:center}
    .small-card img{height:92px;border-radius:12px}
    .small-card h3{font-size:19px;margin:5px 0 5px}
    .calendar{margin-top:22px;padding:22px 25px;display:flex;align-items:center;gap:18px;overflow:auto}
    .calendar-label{min-width:95px;color:var(--blue);font-weight:800}
    .calendar-item{min-width:190px;padding-left:18px;border-left:1px solid var(--line)}
    .calendar-item b{font-size:14px;display:block}.calendar-item span{font-size:12px;color:var(--muted)}
    .topic-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:stretch}
    .topic-image{min-height:415px;border-radius:var(--radius);overflow:hidden;position:relative}
    .topic-image img{height:100%}.topic-image figcaption{position:absolute;bottom:0;left:0;right:0;padding:35px 25px 23px;color:#fff;background:linear-gradient(transparent,rgba(11,24,45,.8));font-size:19px;font-weight:700}
    .topic-list{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .topic-card{padding:22px;transition:.22s}.topic-card:hover,.result:hover,.small-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b8cff1}
    .topic-card .mini-icon{width:32px;height:32px;border-radius:9px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:800}
    .dashboard{background:var(--blue-soft)}
    .dashboard-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
    .dashboard-panel{background:#fff;border:1px solid #d6e4f8;border-radius:var(--radius);padding:31px}
    .big-number{font-size:58px;color:var(--blue);font-weight:800;line-height:1.2}
    .bar-row{margin-top:23px}.bar-label{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px}.bar{height:8px;background:#e5ebf3;border-radius:8px;overflow:hidden}.bar i{display:block;height:100%;background:var(--blue);border-radius:8px}
    .insight-list{display:grid;gap:13px}.insight-list li{list-style:none;border-bottom:1px solid var(--line);padding:7px 0 14px;font-size:14px}.insight-list li:last-child{border:0}.insight-list b{display:block;font-size:17px}.insight-list span{color:var(--muted)}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:18px}.result{padding:30px;transition:.2s}.result.accent{background:#f4f8ff;border-color:#bed4f4}.result h3{font-size:22px;margin-bottom:10px}.result p{font-size:15px;color:var(--muted)}.result strong{display:block;font-size:31px;color:var(--blue);margin-top:22px}
    .news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:25px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:110px 1fr 75px;gap:18px;padding:21px 0;border-bottom:1px solid var(--line);align-items:center}.news-item img{height:72px;border-radius:10px}.news-item h3{font-size:17px;line-height:1.45}.news-item p{font-size:13px;color:var(--muted);margin-top:4px}.news-item time{font-size:12px;color:#8a96a6;text-align:right}
    .guide{background:#fff}.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.guide-step{padding:25px 22px;border-top:3px solid var(--blue);background:#f8fafc;border-radius:0 0 15px 15px}.guide-step b{font-size:28px;color:#b9cae4}.guide-step h3{font-size:18px;margin:13px 0 7px}.guide-step p{font-size:14px;color:var(--muted)}
    .faq-area{background:var(--warm)}.faq-wrap{max-width:900px;margin:auto}.faq-item{margin-bottom:10px;overflow:hidden}.faq-q{width:100%;background:#fff;text-align:left;padding:19px 23px;display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--ink)}.faq-q:hover{color:var(--blue);background:#fafcff}.faq-q span:last-child{font-size:22px;color:var(--blue)}.faq-a{display:none;padding:0 23px 21px;color:var(--muted);font-size:14px;line-height:1.85}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q{color:var(--blue)}
    .contact{background:var(--blue-soft)}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:38px;align-items:start}.contact h2{font-size:38px;line-height:1.35;margin:14px 0}.contact-copy{color:var(--muted);font-size:16px;line-height:1.9}.contact-points{margin-top:25px;display:grid;gap:12px;color:#425269;font-size:14px}.contact-points b{color:var(--blue);margin-right:8px}.form-card{padding:29px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:700}.field input,.field select,.field textarea{border:1px solid #d7e0eb;border-radius:10px;padding:11px 13px;background:#fff;color:var(--ink);transition:.2s}.field textarea{min-height:112px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(35,103,209,.1);outline:0}.form-note{font-size:12px;color:#7c8998;margin-top:12px}.form-status{font-size:13px;color:var(--blue);margin-top:12px;display:none}
    footer{background:#fff;border-top:1px solid var(--line);padding:46px 0 24px}.footer-top{display:flex;justify-content:space-between;gap:35px}.footer-brand{max-width:360px}.footer-brand p{color:var(--muted);font-size:14px;margin-top:14px}.footer-links{display:flex;gap:38px}.footer-links div{display:grid;gap:9px}.footer-links b{font-size:13px}.footer-links a{font-size:13px;color:var(--muted)}.footer-links a:hover{color:var(--blue)}.footer-bottom{border-top:1px solid var(--line);margin-top:35px;padding-top:18px;color:#8591a0;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.footer-bottom a:hover{color:var(--blue)}
    @media(max-width:1024px){.hero-grid{gap:30px}.main-nav a{padding:9px 7px}.search{width:110px}.feature-card{grid-template-columns:1fr}.feature-card img{height:220px;min-height:0}.guide-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:768px){.container{width:min(100% - 32px,var(--max))}.site-header,.nav-wrap{height:66px}.main-nav,.search{display:none}.nav-wrap{gap:12px}.nav-tools{margin-left:auto}.menu-btn{display:block}.hero{padding:35px 0}.hero-grid,.topic-wrap,.dashboard-grid,.news-layout,.contact-grid{grid-template-columns:1fr}.hero-visual,.hero-image{min-height:300px;height:300px}.hero-note{left:15px;bottom:15px}.stats{grid-template-columns:repeat(2,1fr)}section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}.comparison{grid-template-columns:1fr}.footer-top{display:block}.footer-links{margin-top:28px;gap:24px;flex-wrap:wrap}.topic-image{min-height:300px}}
    @media(max-width:520px){h1{font-size:40px}.hero-copy{font-size:16px}.hero-actions .btn{width:100%}.calendar{margin-left:-2px;margin-right:-2px}.topic-list,.form-grid{grid-template-columns:1fr}.news-item{grid-template-columns:75px 1fr}.news-item img{height:65px}.news-item time{display:none}.guide-grid{grid-template-columns:1fr}.footer-links{display:grid;grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom div{margin-top:7px}}

/* roulang page: category2 */
:root{
      --blue:#2367d1;--blue-dark:#174ca2;--blue-soft:#edf5ff;--ink:#172235;
      --muted:#66738a;--line:#dfe6ef;--warm:#f8f7f3;--paper:#fff;
      --radius:20px;--shadow:0 16px 45px rgba(27,60,104,.09);--max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;color:var(--ink);background:#fbfcfe;line-height:1.75}
    a{text-decoration:none;color:inherit}
    img{display:block;width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{height:76px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:.04em;white-space:nowrap}
    .logo-mark{width:31px;height:31px;border:2px solid var(--blue);border-radius:50%;position:relative}
    .logo-mark:after{content:"";position:absolute;width:13px;height:7px;border:2px solid var(--blue);border-radius:12px 12px 3px 3px;left:7px;top:9px;transform:rotate(-12deg)}
    .main-nav{display:flex;gap:5px;align-items:center;flex:1}
    .main-nav a{font-size:14px;color:#536176;padding:10px 12px;border-radius:10px;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft)}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .search{width:145px;height:38px;border:1px solid var(--line);border-radius:20px;display:flex;align-items:center;padding:0 13px;color:#8d99a9;font-size:13px;background:#fff}
    .search span{margin-right:7px;font-size:16px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:11px 19px;font-size:14px;font-weight:700;transition:.22s;border:1px solid transparent}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 18px rgba(35,103,209,.2)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 11px 24px rgba(35,103,209,.28)}
    .btn-outline{background:#fff;border-color:#cfd9e7;color:var(--blue)}
    .btn-outline:hover{border-color:var(--blue);background:var(--blue-soft)}
    .btn:focus-visible,.main-nav a:focus-visible,.faq-q:focus-visible,.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:3px solid rgba(35,103,209,.25);outline-offset:3px}
    .menu-btn{display:none;background:none;font-size:25px;color:var(--ink)}
    .page-hero{background:var(--warm);padding:42px 0 64px}
    .crumb{font-size:13px;color:#8190a4;margin-bottom:34px}
    .crumb a{color:var(--blue)}
    .hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:58px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.1em}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--blue)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,65px);line-height:1.18;letter-spacing:-.055em;margin:18px 0 22px}
    .hero-copy{font-size:17px;line-height:1.9;color:#56657a;max-width:510px}
    .hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
    .hero-photo{position:relative;min-height:465px}
    .hero-photo img{height:465px;border-radius:25px;box-shadow:var(--shadow)}
    .photo-caption{position:absolute;right:20px;bottom:20px;background:rgba(255,255,255,.92);padding:14px 17px;border-radius:14px;border:1px solid rgba(223,230,239,.9);font-size:13px;color:var(--muted);max-width:245px}
    section{padding:86px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-head h2{font-size:clamp(29px,3.4vw,43px);line-height:1.28;letter-spacing:-.035em;margin-bottom:0}
    .section-head p{max-width:520px;color:var(--muted);font-size:16px;margin-bottom:0}
    .topic-bar{display:flex;gap:10px;overflow-x:auto;padding:5px 0 18px;border-bottom:1px solid var(--line);scrollbar-width:thin}
    .topic-bar a{flex:none;padding:10px 17px;border:1px solid var(--line);border-radius:22px;background:#fff;color:#617087;font-size:14px;transition:.2s}
    .topic-bar a:hover,.topic-bar a.active{background:var(--blue-soft);border-color:#b9d1f5;color:var(--blue)}
    .timeline{position:relative;margin-top:53px}
    .timeline:before{content:"";position:absolute;left:112px;top:10px;bottom:10px;width:1px;background:#cbd9eb}
    .timeline-item{display:grid;grid-template-columns:112px 24px 1fr;gap:22px;position:relative;margin-bottom:30px}
    .timeline-date{font-size:13px;color:#78879b;padding-top:18px;text-align:right}
    .timeline-node{width:13px;height:13px;border-radius:50%;background:#fff;border:3px solid var(--blue);margin-top:20px;z-index:1}
    .timeline-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px 27px;display:grid;grid-template-columns:112px 1fr;gap:24px;transition:.22s}
    .timeline-card:hover{border-color:#b7cef0;box-shadow:var(--shadow);transform:translateX(4px)}
    .timeline-card img{height:88px;border-radius:11px}
    .timeline-card h3{font-size:21px;line-height:1.4;margin:6px 0 8px}
    .timeline-card p{color:var(--muted);font-size:14px;line-height:1.85;margin-bottom:0}
    .timeline-meta{font-size:12px;color:var(--blue);font-weight:700}
    .note-section{background:#f1f6fc}
    .editorial-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}
    .editorial-main,.editorial-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 7px 24px rgba(38,68,108,.045)}
    .editorial-main{display:grid;grid-template-columns:1fr 1fr}
    .editorial-main img{height:100%;min-height:310px}
    .editorial-content{padding:31px}
    .editorial-content h3,.editorial-side h3{font-size:25px;line-height:1.4;margin:14px 0}
    .editorial-content p,.editorial-side p{font-size:14px;color:var(--muted);line-height:1.9}
    .editorial-side{padding:28px}
    .side-list{margin:21px 0 0;padding:0;list-style:none}
    .side-list li{padding:16px 0;border-top:1px solid var(--line);display:flex;gap:14px}
    .side-list b{color:var(--blue);font-size:13px}
    .side-list span{font-size:14px;color:#526177}
    .faq-area{background:var(--warm)}
    .faq-wrap{max-width:900px;margin:auto}
    .faq-item{margin-bottom:10px;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 7px 24px rgba(38,68,108,.04)}
    .faq-q{width:100%;background:#fff;text-align:left;padding:19px 23px;display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--ink);min-height:60px}
    .faq-q:hover{color:var(--blue);background:#fafcff}
    .faq-q span:last-child{font-size:22px;color:var(--blue);transition:.2s}
    .faq-a{display:none;padding:0 23px 21px;color:var(--muted);font-size:14px;line-height:1.85}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q{color:var(--blue)}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .contact{background:var(--blue-soft);padding:76px 0}
    .contact-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:38px;align-items:start}
    .contact-copy h2{font-size:clamp(29px,3.5vw,43px);line-height:1.3;margin:16px 0}
    .contact-copy p{color:var(--muted);font-size:16px;max-width:430px}
    .contact-detail{margin-top:28px;border-top:1px solid #cbdcf3;padding-top:20px;color:#526177;font-size:14px}
    .form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:29px;box-shadow:var(--shadow)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}
    .field{display:flex;flex-direction:column;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;font-weight:700;color:#44536a}
    .field input,.field select,.field textarea{border:1px solid #d7e0eb;border-radius:10px;padding:11px 13px;background:#fff;color:var(--ink);transition:.2s}
    .field textarea{min-height:112px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(35,103,209,.1);outline:0}
    .form-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:21px}
    .form-status{font-size:13px;color:var(--muted)}
    footer{background:#fff;border-top:1px solid var(--line);padding:55px 0 22px}
    .footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:38px}
    .footer-brand{max-width:340px}
    .footer-brand p{font-size:14px;color:var(--muted);line-height:1.8;margin:18px 0 0}
    .footer-links{display:flex;gap:75px}
    .footer-links div{display:flex;flex-direction:column;gap:9px;min-width:105px}
    .footer-links b{font-size:14px;margin-bottom:5px}
    .footer-links a{font-size:13px;color:var(--muted);transition:.2s}
    .footer-links a:hover{color:var(--blue)}
    .footer-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#8a96a6;font-size:12px}
    .footer-bottom a:hover{color:var(--blue)}
    @media(max-width:1024px){
      .main-nav{gap:0}.main-nav a{padding:9px 8px;font-size:13px}.search{width:120px}
      .hero-grid{gap:35px}.timeline-card{grid-template-columns:90px 1fr}
      .footer-links{gap:30px}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 34px))}
      .site-header,.nav-wrap{height:68px}.nav-wrap{gap:15px}
      .main-nav{display:none;position:absolute;left:17px;right:17px;top:76px;padding:13px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.show{display:flex}.main-nav a{padding:12px 14px}
      .search{width:40px;border:0;padding:0;justify-content:center;font-size:0}.search span{font-size:19px;margin:0}
      .nav-tools .btn{padding:9px 12px;font-size:12px}.menu-btn{display:block}
      .page-hero{padding:30px 0 45px}.crumb{margin-bottom:25px}
      .hero-grid,.editorial-grid,.contact-grid{grid-template-columns:1fr}
      .hero-photo,.hero-photo img{min-height:330px;height:330px}
      section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:15px}
      .timeline:before{left:8px}.timeline-item{grid-template-columns:18px 1fr;gap:17px}.timeline-date{grid-column:2;grid-row:1;font-size:12px;text-align:left;padding:0 0 0 0;margin-bottom:-8px}.timeline-node{grid-column:1;grid-row:2;margin-top:6px}.timeline-card{grid-column:2;grid-row:2;grid-template-columns:80px 1fr;padding:18px;gap:15px}.timeline-card img{height:70px}
      .editorial-main{grid-template-columns:1fr}.editorial-main img{height:230px;min-height:0}
      .footer-top,.footer-bottom{display:block}.footer-links{margin-top:35px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
      .footer-bottom div+div{margin-top:10px}
    }
    @media(max-width:520px){
      h1{font-size:39px}.hero-copy{font-size:15px}.hero-actions .btn{width:100%}
      .timeline-card{grid-template-columns:1fr}.timeline-card img{height:150px}
      .form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.form-bottom{display:block}.form-bottom .btn{width:100%}.form-status{display:block;margin-top:12px}
      .footer-links{gap:12px}.footer-links div{min-width:0}.footer-links b,.footer-links a{font-size:12px}
    }

/* roulang page: category1 */
:root{
      --blue:#2367d1;
      --blue-dark:#174ca2;
      --blue-soft:#edf5ff;
      --ink:#172235;
      --muted:#66738a;
      --line:#dfe6ef;
      --warm:#f8f7f3;
      --paper:#fff;
      --radius:20px;
      --shadow:0 16px 45px rgba(27,60,104,.09);
      --max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--ink);
      background:#fbfcfe;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
    }
    a{text-decoration:none;color:inherit}
    img{display:block;width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    :focus-visible{outline:3px solid rgba(35,103,209,.35);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{
      height:76px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);
      position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)
    }
    .nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:.04em;white-space:nowrap}
    .logo-mark{width:31px;height:31px;border:2px solid var(--blue);border-radius:50%;position:relative;display:inline-block}
    .logo-mark:after{content:"";position:absolute;width:13px;height:7px;border:2px solid var(--blue);border-radius:12px 12px 3px 3px;left:7px;top:9px;transform:rotate(-12deg)}
    .main-nav{display:flex;gap:5px;align-items:center;flex:1}
    .main-nav a{font-size:14px;color:#536176;padding:10px 12px;border-radius:10px;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft)}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .search{width:145px;height:38px;border:1px solid var(--line);border-radius:20px;display:flex;align-items:center;padding:0 13px;color:#8d99a9;font-size:13px}
    .search span{margin-right:7px;font-size:16px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:11px 19px;font-size:14px;font-weight:700;transition:.22s;border:1px solid transparent}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 18px rgba(35,103,209,.2)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 11px 24px rgba(35,103,209,.28)}
    .btn-outline{background:#fff;border-color:#cfd9e7;color:var(--blue)}
    .btn-outline:hover{border-color:var(--blue);background:var(--blue-soft)}
    .menu-btn{display:none;background:none;font-size:25px;color:var(--ink)}
    .hero{padding:54px 0 76px;background:var(--warm)}
    .crumb{font-size:13px;color:#8190a3;margin-bottom:30px}
    .crumb a{color:var(--blue)}
    .hero-grid{display:grid;grid-template-columns:245px 1fr;gap:42px;align-items:start}
    .hero-index{padding-top:9px}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.1em}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--blue)}
    .index-title{font-size:14px;font-weight:800;margin:23px 0 12px}
    .index-list{border-left:1px solid #cdd8e6}
    .index-list a{display:block;padding:9px 0 9px 17px;color:var(--muted);font-size:14px;transition:.2s}
    .index-list a:hover,.index-list a.active{color:var(--blue);font-weight:700;border-left:2px solid var(--blue);margin-left:-1px}
    .hero-main{display:grid;grid-template-columns:1fr .86fr;gap:32px;align-items:center}
    h1{font-size:clamp(38px,5vw,62px);line-height:1.22;letter-spacing:-.045em;margin:17px 0 21px;max-width:650px}
    .hero-copy{font-size:17px;color:#56657a;max-width:610px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
    .hero-media{position:relative}
    .hero-media img{height:430px;border-radius:24px;box-shadow:var(--shadow)}
    .live-card{position:absolute;bottom:20px;left:-22px;width:235px;padding:17px 19px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
    .live-card .live-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#e86b55;margin-right:6px}
    .live-card small{color:var(--muted);font-size:12px}
    .live-card strong{display:block;color:var(--blue);font-size:25px;line-height:1.3;margin:5px 0}
    .live-card button{margin-top:8px;color:var(--blue);background:transparent;font-size:13px;font-weight:700}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-head h2{font-size:clamp(29px,3.4vw,43px);line-height:1.28;letter-spacing:-.035em;margin:0}
    .section-head p{max-width:530px;color:var(--muted);font-size:16px;margin:0}
    .feature-card{overflow:hidden;display:grid;grid-template-columns:1fr .92fr;min-height:385px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 7px 24px rgba(38,68,108,.045)}
    .feature-card img{height:100%;min-height:385px}
    .feature-content{padding:37px}
    .feature-content h3{font-size:28px;line-height:1.4;margin:15px 0 13px}
    .feature-content p{font-size:15px;color:var(--muted);line-height:1.9}
    .text-link{display:inline-flex;color:var(--blue);font-weight:700;font-size:14px;margin-top:23px;align-items:center;gap:8px;transition:.2s}
    .text-link:hover{gap:12px;color:var(--blue-dark)}
    .story-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
    .story-item{display:grid;grid-template-columns:105px 1fr;gap:18px;align-items:center;padding:16px;background:#fff;border:1px solid var(--line);border-radius:16px;transition:.22s}
    .story-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b8cff1}
    .story-item img{height:84px;border-radius:11px}
    .story-item h3{font-size:17px;line-height:1.45;margin:5px 0}
    .story-item p{font-size:13px;color:var(--muted);line-height:1.65;margin:0}
    .story-meta{font-size:11px;color:var(--blue);font-weight:700}
    .warm-section{background:var(--warm)}
    .split-content{display:grid;grid-template-columns:.86fr 1.14fr;gap:65px;align-items:start}
    .split-content h2{font-size:clamp(29px,3.4vw,43px);line-height:1.3;margin:0 0 19px}
    .split-content .intro{color:var(--muted);font-size:16px;line-height:1.95}
    .principle-list{border-top:1px solid var(--line)}
    .principle{display:grid;grid-template-columns:60px 1fr;gap:20px;border-bottom:1px solid var(--line);padding:22px 0}
    .principle b{color:var(--blue);font-size:18px}
    .principle h3{font-size:19px;margin:0 0 5px}
    .principle p{color:var(--muted);font-size:14px;margin:0;line-height:1.8}
    .quote-block{margin-top:30px;border-left:3px solid var(--blue);padding:8px 0 8px 20px;color:#40516a;font-size:18px;line-height:1.8}
    .faq-area{background:#f2f6fb}
    .faq-wrap{max-width:900px;margin:auto}
    .faq-item{margin-bottom:10px;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:0 7px 24px rgba(38,68,108,.045)}
    .faq-q{width:100%;background:#fff;text-align:left;padding:19px 23px;display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--ink);min-height:60px}
    .faq-q:hover{color:var(--blue);background:#fafcff}
    .faq-q span:last-child{font-size:22px;color:var(--blue)}
    .faq-a{display:none;padding:0 23px 21px;color:var(--muted);font-size:14px;line-height:1.85}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q{color:var(--blue)}
    .contact-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:42px;align-items:start}
    .contact-copy h2{font-size:clamp(30px,3.5vw,44px);line-height:1.3;margin:14px 0}
    .contact-copy p{color:var(--muted);line-height:1.9}
    .contact-note{margin-top:27px;padding:18px 20px;background:var(--blue-soft);border-radius:15px;color:#47617f;font-size:14px}
    .form-card{padding:30px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}
    .field{display:flex;flex-direction:column;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;font-weight:700}
    .field input,.field select,.field textarea{width:100%;border:1px solid #d7e0eb;border-radius:10px;padding:12px 13px;color:var(--ink);background:#fff;transition:.2s;outline:0}
    .field textarea{min-height:120px;resize:vertical}
    .field input:hover,.field select:hover,.field textarea:hover{border-color:#a9c3e7}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(35,103,209,.1)}
    .form-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:21px}
    .form-hint{font-size:12px;color:#8a96a6}
    .status{font-size:13px;color:var(--blue);margin-top:13px;min-height:22px}
    footer{background:#fff;border-top:1px solid var(--line);padding:48px 0 22px}
    .footer-top{display:flex;justify-content:space-between;gap:60px;padding-bottom:35px}
    .footer-brand{max-width:390px}
    .footer-brand p{font-size:13px;color:var(--muted);line-height:1.8;margin-top:18px}
    .footer-links{display:flex;gap:75px}
    .footer-links div{display:flex;flex-direction:column;gap:8px;min-width:110px}
    .footer-links b{font-size:14px;margin-bottom:7px}
    .footer-links a{font-size:13px;color:var(--muted);transition:.2s}
    .footer-links a:hover{color:var(--blue)}
    .footer-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#8a96a6;font-size:12px}
    .footer-bottom a:hover{color:var(--blue)}
    @media(max-width:1024px){
      .main-nav a{padding:9px 7px;font-size:13px}
      .search{width:110px}
      .hero-grid{grid-template-columns:190px 1fr;gap:25px}
      .hero-main{grid-template-columns:1fr .9fr}
      .split-content{gap:35px}
      .footer-links{gap:30px}
    }
    @media(max-width:768px){
      .site-header,.nav-wrap{height:68px}
      .nav-wrap{gap:14px}
      .main-nav{display:none;position:absolute;top:68px;left:24px;right:24px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 14px}
      .menu-btn{display:block}
      .nav-tools{margin-left:auto}
      .search{width:40px;padding:0;justify-content:center;font-size:0}
      .search span{margin:0;font-size:17px}
      .nav-tools .btn{padding:10px 13px}
      .hero{padding:38px 0 58px}
      .hero-grid,.hero-main,.feature-card,.split-content,.contact-grid{grid-template-columns:1fr}
      .hero-index{padding-top:0}
      .index-list{display:flex;gap:8px;overflow:auto;border:0;padding-bottom:4px}
      .index-list a{white-space:nowrap;border:1px solid var(--line);border-radius:20px;padding:7px 13px;background:#fff}
      .index-list a:hover,.index-list a.active{border:1px solid var(--blue);margin:0}
      .hero-media img{height:350px}
      .live-card{left:15px}
      section{padding:65px 0}
      .section-head{display:block}
      .section-head p{margin-top:13px}
      .feature-card img{height:300px;min-height:300px}
      .feature-content{padding:26px}
      .story-list{grid-template-columns:1fr}
      .footer-top,.footer-bottom{display:block}
      .footer-links{margin-top:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
      .footer-bottom div+div{margin-top:10px}
    }
    @media(max-width:520px){
      .container{width:min(var(--max),calc(100% - 32px))}
      h1{font-size:39px}
      .nav-tools .btn{font-size:12px;padding:9px 10px}
      .hero-media img{height:290px}
      .live-card{width:205px;bottom:12px;left:10px}
      .story-item{grid-template-columns:88px 1fr;gap:12px}
      .story-item img{height:76px}
      .form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .form-foot{display:block}
      .form-foot .btn{width:100%}
      .form-hint{display:block;margin-top:12px}
      .footer-links{gap:13px}
      .footer-links div{min-width:0}
    }

/* roulang page: category3 */
:root{
      --blue:#2367d1;
      --blue-dark:#174ca2;
      --blue-soft:#edf5ff;
      --ink:#172235;
      --muted:#66738a;
      --line:#dfe6ef;
      --warm:#f8f7f3;
      --paper:#fff;
      --radius:20px;
      --shadow:0 16px 45px rgba(27,60,104,.09);
      --max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;color:var(--ink);background:#fbfcfe;line-height:1.75}
    a{text-decoration:none;color:inherit}
    img{display:block;width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    :focus-visible{outline:3px solid rgba(35,103,209,.35);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{height:76px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:.04em;white-space:nowrap}
    .logo-mark{width:31px;height:31px;border:2px solid var(--blue);border-radius:50%;position:relative;display:inline-block}
    .logo-mark:after{content:"";position:absolute;width:13px;height:7px;border:2px solid var(--blue);border-radius:12px 12px 3px 3px;left:7px;top:9px;transform:rotate(-12deg)}
    .main-nav{display:flex;gap:5px;align-items:center;flex:1}
    .main-nav a{font-size:14px;color:#536176;padding:10px 12px;border-radius:10px;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft)}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .search{width:145px;height:38px;border:1px solid var(--line);border-radius:20px;display:flex;align-items:center;padding:0 13px;color:#8d99a9;font-size:13px;background:#fff}
    .search span{margin-right:7px;font-size:16px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:11px 19px;font-size:14px;font-weight:700;transition:.22s;border:1px solid transparent}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 18px rgba(35,103,209,.2)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 11px 24px rgba(35,103,209,.28)}
    .btn-outline{background:#fff;border-color:#cfd9e7;color:var(--blue)}
    .btn-outline:hover{border-color:var(--blue);background:var(--blue-soft)}
    .menu-btn{display:none;background:none;font-size:25px;color:var(--ink)}
    .crumbs{padding:24px 0 0;color:#8793a4;font-size:13px}
    .crumbs a:hover{color:var(--blue)}
    .hero{padding:28px 0 86px;background:var(--warm)}
    .hero-intro{max-width:820px;padding:28px 0 38px}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.1em}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--blue)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(42px,6vw,72px);line-height:1.15;letter-spacing:-.055em;margin:18px 0 20px}
    .hero-intro p{font-size:18px;color:#56657a;max-width:700px;line-height:1.9;margin-bottom:28px}
    .hero-image-wrap{position:relative;height:450px;border-radius:26px;overflow:hidden;box-shadow:var(--shadow)}
    .hero-image-wrap:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,28,55,.43),transparent 62%)}
    .hero-image-wrap img{height:100%}
    .hero-caption{position:absolute;z-index:1;left:38px;bottom:34px;color:#fff;max-width:430px}
    .hero-caption b{display:block;font-size:25px;line-height:1.35;margin-bottom:8px}
    .hero-caption span{font-size:14px;color:rgba(255,255,255,.84)}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-head h2{font-size:clamp(29px,3.4vw,43px);line-height:1.28;letter-spacing:-.035em;margin-bottom:0}
    .section-head p{max-width:530px;color:var(--muted);font-size:16px;margin-bottom:0}
    .magazine{display:grid;grid-template-columns:1.45fr .85fr .85fr;grid-template-rows:260px 220px;gap:18px}
    .mag-card{position:relative;border-radius:var(--radius);overflow:hidden;background:#dce8f5;box-shadow:0 7px 24px rgba(38,68,108,.06);min-width:0}
    .mag-card.large{grid-row:span 2}
    .mag-card.tall{transform:translateY(28px)}
    .mag-card img{height:100%;transition:transform .45s ease}
    .mag-card:hover img{transform:scale(1.05)}
    .mag-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(13,31,55,.82))}
    .mag-content{position:absolute;z-index:1;left:23px;right:23px;bottom:21px;color:#fff}
    .mag-content .tag{color:#dceaff;letter-spacing:.04em}
    .mag-content h3{font-size:22px;line-height:1.4;margin:9px 0 4px}
    .mag-content p{font-size:13px;color:rgba(255,255,255,.82);margin:0}
    .manifesto{background:#fff}
    .manifesto-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:start}
    .manifesto h2{font-size:clamp(30px,4vw,48px);line-height:1.3;letter-spacing:-.04em}
    .manifesto-copy{font-size:17px;color:#56657a;line-height:2}
    .manifesto-copy p{margin-bottom:20px}
    .quote{border-left:3px solid var(--blue);padding:18px 0 18px 22px;color:var(--ink);font-size:20px;line-height:1.65;margin-top:27px}
    .numbers{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}
    .number-card{border-top:1px solid var(--line);padding-top:17px}
    .number-card strong{font-size:33px;color:var(--blue);display:block;line-height:1.2}
    .number-card span{font-size:13px;color:var(--muted)}
    .path-section{background:var(--blue-soft)}
    .path-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .path-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;display:grid;grid-template-columns:54px 1fr;gap:18px;transition:.22s}
    .path-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b8cff1}
    .path-num{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:800}
    .path-card h3{margin:0 0 7px;font-size:19px}
    .path-card p{font-size:14px;color:var(--muted);margin:0}
    .faq-area{background:var(--warm)}
    .faq-wrap{max-width:900px;margin:auto}
    .faq-item{margin-bottom:10px;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 7px 24px rgba(38,68,108,.045)}
    .faq-q{width:100%;background:#fff;text-align:left;padding:19px 23px;display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--ink);min-height:60px}
    .faq-q:hover{color:var(--blue);background:#fafcff}
    .faq-q span:last-child{font-size:22px;color:var(--blue);transition:.2s}
    .faq-a{display:none;padding:0 23px 21px;color:var(--muted);font-size:14px;line-height:1.85}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q{color:var(--blue)}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .contact{padding-top:72px}
    .contact-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:38px;align-items:start}
    .contact-copy{padding:16px 0}
    .contact-copy h2{font-size:clamp(30px,4vw,46px);line-height:1.3;letter-spacing:-.04em}
    .contact-copy p{color:var(--muted);font-size:16px;max-width:420px}
    .contact-note{margin-top:35px;padding:18px 20px;border-left:3px solid var(--blue);background:var(--blue-soft);font-size:14px;color:#536176}
    .form-card{padding:29px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}
    .field{display:flex;flex-direction:column;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;font-weight:700}
    .field input,.field select,.field textarea{width:100%;border:1px solid #d7e0eb;border-radius:10px;padding:12px 13px;color:var(--ink);background:#fff;transition:.2s}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(35,103,209,.1);outline:0}
    .field textarea{min-height:112px;resize:vertical}
    .form-hint{font-size:12px;color:#8793a4;margin:15px 0 19px}
    .form-status{font-size:13px;color:var(--blue);display:none;margin-top:12px}
    footer{background:#fff;border-top:1px solid var(--line);padding:52px 0 24px}
    .footer-top{display:flex;justify-content:space-between;gap:60px;padding-bottom:42px}
    .footer-brand{max-width:340px}
    .footer-brand p{color:var(--muted);font-size:14px;line-height:1.8;margin-top:17px}
    .footer-links{display:flex;gap:74px}
    .footer-links div{display:flex;flex-direction:column;gap:8px;min-width:105px}
    .footer-links b{font-size:14px;margin-bottom:7px}
    .footer-links a{font-size:13px;color:var(--muted);transition:.2s}
    .footer-links a:hover{color:var(--blue)}
    .footer-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#8a96a6;font-size:12px}
    .footer-bottom a:hover{color:var(--blue)}
    @media(max-width:1024px){
      .main-nav{gap:0}
      .main-nav a{padding:9px 8px;font-size:13px}
      .search{width:110px}
      .magazine{grid-template-columns:1.3fr .85fr;grid-template-rows:260px 210px}
      .mag-card.large{grid-row:span 2}
      .mag-card.tall{transform:none}
      .manifesto-grid{gap:42px}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 34px))}
      .site-header,.nav-wrap{height:68px}
      .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:12px 17px;flex-direction:column;align-items:stretch}
      .main-nav.show{display:flex}
      .main-nav a{padding:13px 14px}
      .menu-btn{display:block}
      .nav-wrap{gap:12px}
      .nav-tools{margin-left:auto}
      .search{width:40px;padding:0;justify-content:center;border:0;background:var(--blue-soft)}
      .search span{margin:0}
      .search em{display:none}
      .nav-tools .btn{padding:10px 13px}
      .hero{padding-bottom:55px}
      .hero-intro{padding-top:15px}
      h1{font-size:clamp(40px,11vw,58px)}
      .hero-image-wrap{height:330px}
      .hero-caption{left:22px;bottom:22px}
      section{padding:62px 0}
      .section-head,.footer-top,.footer-bottom{display:block}
      .section-head p{margin-top:15px}
      .magazine{display:flex;flex-direction:column;gap:15px}
      .mag-card,.mag-card.large{height:270px;flex:none}
      .mag-card.large{height:350px}
      .manifesto-grid,.contact-grid,.path-grid{grid-template-columns:1fr;gap:25px}
      .numbers{gap:9px}
      .number-card strong{font-size:26px}
      .footer-links{margin-top:28px;gap:24px;flex-wrap:wrap}
      .footer-bottom div+div{margin-top:10px}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 28px)}
      .logo{font-size:19px}
      .nav-tools .btn{font-size:12px;padding:9px 10px}
      .hero-intro p{font-size:16px}
      .hero-image-wrap{height:285px;border-radius:18px}
      .hero-caption b{font-size:20px}
      .form-card{padding:20px}
      .form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .numbers{grid-template-columns:1fr}
      .number-card{padding:12px 0}
    }

/* roulang page: category4 */
:root{
      --blue:#2367d1;
      --blue-dark:#174ca2;
      --blue-soft:#edf5ff;
      --ink:#172235;
      --muted:#66738a;
      --line:#dfe6ef;
      --warm:#f8f7f3;
      --paper:#fff;
      --radius:20px;
      --shadow:0 16px 45px rgba(27,60,104,.09);
      --max:1240px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--ink);
      background:#fbfcfe;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
    }
    a{text-decoration:none;color:inherit}
    img{display:block;width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    :focus-visible{outline:3px solid rgba(35,103,209,.32);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{
      height:76px;background:rgba(255,255,255,.96);
      border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;
      backdrop-filter:blur(12px)
    }
    .nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:.04em;white-space:nowrap}
    .logo-mark{width:31px;height:31px;border:2px solid var(--blue);border-radius:50%;position:relative}
    .logo-mark:after{content:"";position:absolute;width:13px;height:7px;border:2px solid var(--blue);border-radius:12px 12px 3px 3px;left:7px;top:9px;transform:rotate(-12deg)}
    .main-nav{display:flex;gap:5px;align-items:center;flex:1}
    .main-nav a{font-size:14px;color:#536176;padding:10px 12px;border-radius:10px;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft)}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .search{width:145px;height:38px;border:1px solid var(--line);border-radius:20px;display:flex;align-items:center;padding:0 13px;color:#8d99a9;font-size:13px;background:#fff}
    .search span{margin-right:7px;font-size:16px}
    .search input{width:100%;border:0;outline:0;color:var(--ink);background:transparent}
    .search input::placeholder{color:#8d99a9}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:11px 19px;font-size:14px;font-weight:700;transition:.22s;border:1px solid transparent}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 18px rgba(35,103,209,.2)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 11px 24px rgba(35,103,209,.28)}
    .btn-outline{background:#fff;border-color:#cfd9e7;color:var(--blue)}
    .btn-outline:hover{border-color:var(--blue);background:var(--blue-soft)}
    .menu-btn{display:none;background:none;font-size:25px;color:var(--ink)}
    .mobile-panel{display:none}
    .breadcrumb{padding:28px 0 0;color:#8290a4;font-size:13px}
    .breadcrumb a:hover{color:var(--blue)}
    .page-hero{padding:36px 0 76px;background:var(--warm)}
    .hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:end}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.1em}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--blue)}
    h1{font-size:clamp(42px,5.5vw,70px);line-height:1.16;letter-spacing:-.055em;margin:18px 0 22px}
    .hero-copy{font-size:18px;line-height:1.9;color:#56657a;max-width:590px}
    .hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
    .hero-visual{position:relative}
    .hero-visual img{height:355px;border-radius:24px;box-shadow:var(--shadow)}
    .hero-caption{position:absolute;left:24px;bottom:22px;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:14px;padding:13px 17px;font-size:13px;color:var(--muted)}
    section{padding:86px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:31px}
    .section-head h2{font-size:clamp(29px,3.4vw,43px);line-height:1.28;letter-spacing:-.035em;margin:0}
    .section-head p{max-width:530px;color:var(--muted);font-size:16px;margin:0}
    .filter-zone{background:#fff;border-bottom:1px solid var(--line)}
    .filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:19px 0}
    .filter-label{font-size:13px;color:var(--muted);margin-right:5px}
    .filter-btn{padding:9px 15px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#59677b;font-size:13px;transition:.2s}
    .filter-btn:hover,.filter-btn.active{border-color:var(--blue);color:var(--blue);background:var(--blue-soft)}
    .sort-select{margin-left:auto;border:1px solid var(--line);border-radius:10px;padding:9px 13px;color:#59677b;background:#fff;font-size:13px}
    .reading-layout{display:grid;grid-template-columns:1fr 315px;gap:45px;align-items:start}
    .reading-list{border-top:1px solid var(--line)}
    .reading-item{display:grid;grid-template-columns:184px 1fr 72px;gap:23px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:.22s}
    .reading-item:hover{padding-left:8px;padding-right:8px;background:#fff;border-radius:13px;box-shadow:0 8px 25px rgba(38,68,108,.05)}
    .reading-item img{height:124px;border-radius:13px}
    .reading-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:8px}
    .reading-meta span{font-size:12px;color:var(--blue);background:var(--blue-soft);border-radius:6px;padding:3px 8px}
    .reading-meta time{font-size:12px;color:#8a96a6}
    .reading-item h3{font-size:20px;line-height:1.4;margin:0 0 8px}
    .reading-item p{font-size:14px;color:var(--muted);line-height:1.75;margin:0}
    .read-link{color:var(--blue);font-size:22px;text-align:right;transition:.2s}
    .reading-item:hover .read-link{transform:translateX(4px);color:var(--blue-dark)}
    .side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 7px 24px rgba(38,68,108,.045);overflow:hidden;position:sticky;top:105px}
    .side-card img{height:170px}
    .side-content{padding:23px}
    .side-content h3{font-size:22px;line-height:1.4;margin:13px 0 9px}
    .side-content p{font-size:14px;color:var(--muted);margin:0;line-height:1.8}
    .side-list{margin:18px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}
    .side-list li{padding:12px 0;border-bottom:1px solid var(--line);font-size:13px;color:#59677b}
    .side-list b{color:var(--blue);margin-right:8px}
    .empty-state{display:none;text-align:center;border:1px dashed #c9d6e7;border-radius:18px;padding:50px 20px;color:var(--muted);background:#fff}
    .deep-section{background:var(--blue-soft)}
    .deep-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:start}
    .deep-grid h2{font-size:clamp(29px,3.4vw,43px);line-height:1.3;margin:0 0 18px}
    .deep-grid>div>p{color:var(--muted);font-size:16px;line-height:1.9}
    .principles{display:grid;gap:12px}
    .principle{background:#fff;border:1px solid #d9e5f4;border-radius:15px;padding:19px 21px;display:grid;grid-template-columns:43px 1fr;gap:15px;transition:.2s}
    .principle:hover{border-color:#a9c6ec;box-shadow:var(--shadow);transform:translateY(-2px)}
    .principle-number{width:35px;height:35px;border-radius:10px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:800}
    .principle h3{font-size:18px;margin:0 0 5px}
    .principle p{font-size:14px;color:var(--muted);margin:0;line-height:1.75}
    .faq-area{background:var(--warm)}
    .faq-wrap{max-width:900px;margin:auto}
    .faq-item{margin-bottom:10px;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 7px 24px rgba(38,68,108,.045)}
    .faq-q{width:100%;background:#fff;text-align:left;padding:19px 23px;display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--ink);min-height:60px}
    .faq-q:hover{color:var(--blue);background:#fafcff}
    .faq-q span:last-child{font-size:22px;color:var(--blue)}
    .faq-a{display:none;padding:0 23px 21px;color:var(--muted);font-size:14px;line-height:1.85}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q{color:var(--blue)}
    .cta-section{padding:86px 0}
    .contact-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:40px;align-items:start}
    .contact-intro{padding:16px 0}
    .contact-intro h2{font-size:clamp(30px,3.6vw,45px);line-height:1.3;margin:12px 0 16px}
    .contact-intro p{color:var(--muted);font-size:16px;line-height:1.9}
    .contact-note{border-left:3px solid var(--blue);padding-left:17px;color:#526178;font-size:14px;margin-top:25px}
    .form-card{padding:29px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .form-card h3{font-size:24px;margin:0 0 20px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}
    .field{display:flex;flex-direction:column;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;font-weight:700;color:#48566b}
    .field input,.field select,.field textarea{width:100%;border:1px solid #d7e0eb;border-radius:10px;padding:11px 13px;color:var(--ink);background:#fff;outline:0;transition:.2s}
    .field textarea{resize:vertical;min-height:112px}
    .field input:hover,.field select:hover,.field textarea:hover{border-color:#afc5e3}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(35,103,209,.1)}
    .form-submit{margin-top:20px;display:flex;align-items:center;gap:15px;flex-wrap:wrap}
    .form-status{font-size:13px;color:var(--muted)}
    footer{background:#fff;border-top:1px solid var(--line);padding:48px 0 22px}
    .footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:38px}
    .footer-brand{max-width:350px}
    .footer-brand p{font-size:14px;color:var(--muted);line-height:1.8;margin-top:17px}
    .footer-links{display:grid;grid-template-columns:repeat(3,145px);gap:30px}
    .footer-links div{display:flex;flex-direction:column;gap:9px}
    .footer-links b{font-size:14px;margin-bottom:5px}
    .footer-links a{font-size:13px;color:var(--muted);transition:.2s}
    .footer-links a:hover{color:var(--blue);padding-left:3px}
    .footer-bottom{border-top:1px solid var(--line);padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#8a96a6;font-size:12px;line-height:1.8}
    .footer-bottom a:hover{color:var(--blue)}
    @media(max-width:1024px){
      .main-nav a{padding:9px 7px;font-size:13px}
      .nav-wrap{gap:13px}
      .search{width:116px}
      .hero-grid,.deep-grid{gap:30px}
      .reading-layout{grid-template-columns:1fr 270px;gap:25px}
    }
    @media(max-width:768px){
      .site-header,.nav-wrap{height:68px}
      .container{width:min(var(--max),calc(100% - 32px))}
      .main-nav,.nav-tools .search,.nav-tools .btn{display:none}
      .menu-btn{display:block;margin-left:auto}
      .mobile-panel{position:absolute;top:68px;left:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);padding:10px;display:none}
      .mobile-panel.show{display:block}
      .mobile-panel a{display:block;padding:12px 14px;border-radius:9px;color:#536176;font-size:14px}
      .mobile-panel a:hover,.mobile-panel a.active{background:var(--blue-soft);color:var(--blue)}
      .breadcrumb{padding-top:20px}
      .page-hero{padding:25px 0 55px}
      .hero-grid,.reading-layout,.deep-grid,.contact-grid{grid-template-columns:1fr}
      .hero-visual{order:-1}
      .hero-visual img{height:270px}
      h1{font-size:44px}
      section,.cta-section{padding:62px 0}
      .section-head{display:block}
      .section-head p{margin-top:13px}
      .side-card{position:static}
      .footer-top{display:block}
      .footer-links{margin-top:30px;grid-template-columns:repeat(3,1fr);gap:15px}
      .footer-bottom{display:block}
      .footer-bottom div+div{margin-top:8px}
    }
    @media(max-width:520px){
      h1{font-size:38px}
      .hero-copy{font-size:16px}
      .filter-bar{align-items:flex-start}
      .sort-select{margin-left:0;width:100%}
      .reading-item{grid-template-columns:92px 1fr;gap:14px;padding:17px 0}
      .reading-item img{height:82px}
      .reading-item .read-link{grid-column:2;text-align:left;font-size:18px;margin-top:-9px}
      .reading-item h3{font-size:17px}
      .reading-item p{font-size:13px}
      .form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .footer-links{grid-template-columns:1fr 1fr}
      .footer-links div:last-child{grid-column:1/-1}
    }

/* roulang page: category5 */
:root{
      --blue:#2367d1;--blue-dark:#174ca2;--blue-soft:#edf5ff;--ink:#172235;
      --muted:#66738a;--line:#dfe6ef;--warm:#f8f7f3;--paper:#fff;
      --radius:20px;--shadow:0 16px 45px rgba(27,60,104,.09);--max:1240px;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;color:var(--ink);background:#fbfcfe;line-height:1.75}
    a{text-decoration:none;color:inherit}
    img{display:block;width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{height:76px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:.04em;white-space:nowrap}
    .logo-mark{width:31px;height:31px;border:2px solid var(--blue);border-radius:50%;position:relative}
    .logo-mark:after{content:"";position:absolute;width:13px;height:7px;border:2px solid var(--blue);border-radius:12px 12px 3px 3px;left:7px;top:9px;transform:rotate(-12deg)}
    .main-nav{display:flex;gap:5px;align-items:center;flex:1}
    .main-nav a{font-size:14px;color:#536176;padding:10px 12px;border-radius:10px;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft)}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .search{width:145px;height:38px;border:1px solid var(--line);border-radius:20px;display:flex;align-items:center;padding:0 13px;color:#8d99a9;font-size:13px;background:#fff}
    .search span{margin-right:7px;font-size:16px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:11px 19px;font-size:14px;font-weight:700;transition:.22s;border:1px solid transparent}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 18px rgba(35,103,209,.2)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 11px 24px rgba(35,103,209,.28)}
    .btn-outline{background:#fff;border-color:#cfd9e7;color:var(--blue)}
    .btn-outline:hover{border-color:var(--blue);background:var(--blue-soft)}
    .btn:focus-visible,.main-nav a:focus-visible,.faq-q:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(35,103,209,.25);outline-offset:3px}
    .menu-btn{display:none;background:none;font-size:25px;color:var(--ink)}
    .crumb{padding:22px 0 0;color:#7d899a;font-size:13px}
    .crumb a{color:var(--blue)}
    .immersive-hero{position:relative;min-height:620px;display:flex;align-items:center;overflow:hidden;background:var(--warm)}
    .immersive-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(248,247,243,.98) 0%,rgba(248,247,243,.88) 42%,rgba(248,247,243,.18) 100%);z-index:1}
    .hero-bg{position:absolute;inset:0}
    .hero-bg img{height:100%;object-position:center}
    .hero-content{position:relative;z-index:2;max-width:650px;padding:72px 0}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.1em}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--blue)}
    h1{font-size:clamp(42px,6vw,72px);line-height:1.15;letter-spacing:-.055em;margin:20px 0 22px}
    .hero-content p{font-size:18px;line-height:1.9;color:#56657a;max-width:570px;margin:0}
    .hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
    .hero-stamp{margin-top:54px;display:flex;align-items:center;gap:15px;color:#6b788a;font-size:13px}
    .pulse{width:10px;height:10px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 7px rgba(35,103,209,.11)}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
    .section-head h2{font-size:clamp(29px,3.4vw,43px);line-height:1.28;letter-spacing:-.035em;margin:0}
    .section-head p{max-width:540px;color:var(--muted);font-size:16px;margin:0}
    .cooperation-intro{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}
    .intro-number{font-size:88px;line-height:1;color:var(--blue);font-weight:800;letter-spacing:-.08em}
    .intro-label{font-size:14px;color:var(--muted);margin-top:12px}
    .intro-copy{font-size:18px;color:#506078;line-height:2}
    .intro-copy p{margin:0 0 18px}
    .path-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .path-card,.contact-card,.faq-item,.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 7px 24px rgba(38,68,108,.045)}
    .path-card{padding:32px}
    .path-card h3{font-size:24px;margin:0 0 24px}
    .path-list{display:grid;gap:0}
    .path-item{display:grid;grid-template-columns:52px 1fr;gap:18px;padding:20px 0;border-top:1px solid var(--line)}
    .path-item:first-child{border-top:0;padding-top:0}
    .path-index{width:36px;height:36px;border-radius:11px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:800}
    .path-item h4{margin:0 0 4px;font-size:17px}
    .path-item p{margin:0;color:var(--muted);font-size:14px}
    .contact-card{padding:32px;background:var(--blue);color:#fff;display:flex;flex-direction:column;justify-content:space-between;min-height:390px}
    .contact-card .tag{color:#d9e8ff}
    .contact-card .eyebrow:before{background:#d9e8ff}
    .contact-card h3{font-size:31px;line-height:1.35;margin:22px 0 15px}
    .contact-card p{color:#dbe8fa;font-size:15px;line-height:1.9}
    .contact-card .btn{align-self:flex-start;background:#fff;color:var(--blue)}
    .contact-card .btn:hover{background:#e9f2ff}
    .moments{background:var(--warm)}
    .moment-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:stretch}
    .moment-large,.moment-side{overflow:hidden;border-radius:var(--radius);position:relative;min-height:430px}
    .moment-large img,.moment-side img{height:100%;transition:.45s}
    .moment-large:hover img,.moment-side:hover img{transform:scale(1.035)}
    .moment-large:after,.moment-side:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(12,28,52,.8))}
    .moment-copy{position:absolute;z-index:2;bottom:28px;left:30px;right:30px;color:#fff}
    .moment-copy h3{font-size:28px;line-height:1.35;margin:8px 0}
    .moment-copy p{font-size:14px;color:#e6eef9;margin:0}
    .moment-side{min-height:205px}
    .moment-side + .moment-side{margin-top:20px}
    .moment-side .moment-copy{bottom:20px;left:22px}
    .moment-side .moment-copy h3{font-size:21px;margin:4px 0}
    .window{border-top:1px solid var(--line);padding-top:18px;margin-top:24px}
    .window-title{font-size:13px;color:var(--muted);margin-bottom:12px}
    .countdown{display:flex;gap:9px}
    .time-box{background:#f5f8fd;border:1px solid #d8e3f1;border-radius:10px;padding:8px 10px;min-width:52px;text-align:center}
    .time-box b{display:block;color:var(--blue);font-size:20px;line-height:1.2}
    .time-box span{font-size:11px;color:var(--muted)}
    .faq-area{background:#f4f8fd}
    .faq-wrap{max-width:910px;margin:auto}
    .faq-item{margin-bottom:10px;overflow:hidden}
    .faq-q{width:100%;background:#fff;text-align:left;padding:19px 23px;display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--ink);min-height:60px}
    .faq-q:hover{color:var(--blue);background:#fafcff}
    .faq-q span:last-child{font-size:22px;color:var(--blue);transition:.2s}
    .faq-a{display:none;padding:0 23px 21px;color:var(--muted);font-size:14px;line-height:1.85}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q{color:var(--blue)}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .contact-section{padding-top:72px}
    .contact-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:38px;align-items:start}
    .contact-copy h2{font-size:clamp(30px,4vw,46px);line-height:1.3;margin:17px 0}
    .contact-copy p{color:var(--muted);font-size:16px;line-height:1.9}
    .contact-detail{margin-top:29px;padding-top:20px;border-top:1px solid var(--line);color:#536176;font-size:14px}
    .contact-detail strong{display:block;color:var(--ink);font-size:16px;margin-bottom:4px}
    .form-card{padding:30px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}
    .field{display:flex;flex-direction:column;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;font-weight:700}
    .field input,.field select,.field textarea{width:100%;border:1px solid #d7e0eb;border-radius:10px;padding:11px 13px;background:#fff;color:var(--ink);transition:.2s}
    .field textarea{min-height:122px;resize:vertical}
    .field input:hover,.field select:hover,.field textarea:hover{border-color:#9dbbe9}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(35,103,209,.1);outline:0}
    .form-foot{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:21px}
    .form-tip{font-size:12px;color:#8793a3}
    .form-message{display:none;margin-top:14px;padding:10px 13px;border-radius:9px;background:#edf8f1;color:#287746;font-size:13px}
    footer{background:#fff;border-top:1px solid var(--line);padding:56px 0 22px}
    .footer-top{display:flex;justify-content:space-between;gap:60px;padding-bottom:42px}
    .footer-brand{max-width:370px}
    .footer-brand p{color:var(--muted);font-size:14px;line-height:1.9;margin-top:17px}
    .footer-links{display:flex;gap:72px}
    .footer-links div{display:flex;flex-direction:column;gap:10px;min-width:110px}
    .footer-links b{font-size:14px;margin-bottom:5px}
    .footer-links a{font-size:13px;color:var(--muted);transition:.2s}
    .footer-links a:hover{color:var(--blue);padding-left:3px}
    .footer-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#8a96a6;font-size:12px}
    .footer-bottom a:hover{color:var(--blue)}
    @media(max-width:1024px){
      .main-nav a{padding:9px 7px;font-size:13px}.search{width:112px}
      .cooperation-intro{gap:35px}.moment-grid,.path-grid{grid-template-columns:1fr}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,var(--max))}
      .site-header,.nav-wrap{height:68px}.nav-wrap{gap:15px}
      .main-nav{display:none;position:absolute;top:68px;left:16px;right:16px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.main-nav a{padding:13px 15px}
      .nav-tools{margin-left:auto}.search{width:40px;font-size:0;justify-content:center;padding:0}.search span{margin:0}
      .nav-tools .btn{display:none}.menu-btn{display:block}
      .immersive-hero{min-height:590px}.immersive-hero:before{background:linear-gradient(90deg,rgba(248,247,243,.98),rgba(248,247,243,.78))}
      .hero-content{padding:64px 0}.hero-content p{font-size:16px}section{padding:65px 0}
      .cooperation-intro,.contact-layout{grid-template-columns:1fr;gap:30px}.intro-number{font-size:65px}
      .section-head{display:block}.section-head p{margin-top:14px}
      .moment-large{min-height:360px}.moment-side{min-height:240px}
      .form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.form-foot{display:block}.form-foot .btn{margin-top:15px;width:100%}
      .footer-top{display:block}.footer-links{margin-top:30px;gap:25px;flex-wrap:wrap}.footer-links div{min-width:130px}
      .footer-bottom{display:block;line-height:2}.footer-bottom div+div{margin-top:8px}
    }
    @media(max-width:520px){
      h1{font-size:42px}.hero-actions .btn{width:100%}.path-card,.contact-card,.form-card{padding:23px}
      .path-item{grid-template-columns:42px 1fr;gap:12px}.moment-copy h3{font-size:23px}
      .countdown{gap:5px}.time-box{min-width:47px;padding:7px 6px}
    }