/* roulang page: index */
:root{
      --primary:#164d43;
      --primary-deep:#0c342d;
      --primary-soft:#e8f1ed;
      --accent:#d89a27;
      --accent-deep:#ae7211;
      --ink:#17241f;
      --muted:#61706a;
      --line:#d9e2dd;
      --bg:#f8f8f4;
      --paper:#ffffff;
      --sand:#f2efe5;
      --radius:7px;
      --shadow:0 10px 28px rgba(20,55,45,.08);
      --shadow-hover:0 18px 38px rgba(20,55,45,.14);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.82}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(216,154,39,.48);outline-offset:3px}
    .site-container{width:min(var(--container),calc(100% - 40px));margin:auto}
    .topline{height:4px;background:var(--accent)}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(248,248,244,.95);border-bottom:1px solid rgba(217,226,221,.86);backdrop-filter:blur(12px)}
    .nav-shell{height:76px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;font-size:21px;font-weight:800;color:var(--primary-deep);letter-spacing:.03em}
    .brand-mark{width:31px;height:31px;border-radius:6px;background:var(--primary);display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:inset 0 -5px 0 rgba(0,0,0,.1)}
    .desktop-nav{display:flex;align-items:center;justify-content:center;gap:3px;flex:1;min-width:0}
    .desktop-nav a{font-size:14px;color:#405149;padding:9px 10px;border-radius:5px;white-space:nowrap}
    .desktop-nav a:hover,.desktop-nav a.active{color:var(--primary);background:var(--primary-soft)}
    .nav-tools{display:flex;align-items:center;gap:9px}
    .command-search{display:flex;align-items:center;gap:7px;width:170px;height:38px;padding:0 10px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--muted);font-size:13px}
    .command-search input{min-width:0;width:100%;border:0;outline:0;color:var(--ink);background:transparent}
    .command-search input::placeholder{color:#84918b}
    .command-key{padding:0 4px;border:1px solid #d5ddd8;border-radius:3px;background:#f7f8f6;font-size:10px;line-height:18px;color:#718078}
    .quick-link{padding:8px 10px;border:1px solid var(--line);border-radius:5px;font-size:13px;color:var(--primary);white-space:nowrap}
    .quick-link:hover{border-color:var(--primary);background:var(--primary-soft)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border:1px solid transparent;border-radius:5px;font-size:14px;font-weight:700;line-height:1.25;transition:all .22s ease}
    .btn-primary{background:var(--accent);color:#241a08;border-color:var(--accent)}
    .btn-primary:hover{background:#e4a837;border-color:#e4a837;transform:translateY(-2px);box-shadow:0 7px 16px rgba(174,114,17,.2)}
    .btn-primary:active{transform:translateY(0);box-shadow:none}
    .btn-secondary{background:#fff;border-color:#b8c8c0;color:var(--primary)}
    .btn-secondary:hover{border-color:var(--primary);background:var(--primary-soft);transform:translateY(-2px)}
    .nav-cta{padding:9px 13px;font-size:13px;white-space:nowrap}
    .mobile-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:5px;color:var(--primary);padding:7px 10px}
    .mobile-menu{display:none;padding:0 20px 18px;border-top:1px solid var(--line);background:var(--bg)}
    .mobile-menu.open{display:block}
    .mobile-menu a{display:block;padding:11px 0;border-bottom:1px solid #e4e9e5;color:var(--primary);font-weight:650}
    .mobile-menu .command-search{width:100%;margin:14px 0}
    .hero{position:relative;overflow:hidden;background:var(--primary-deep);min-height:650px;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,38,32,.96) 0%,rgba(8,38,32,.82) 42%,rgba(8,38,32,.28) 100%),url('/assets/images/backpic/back-1.webp') center/cover no-repeat}
    .hero:after{content:"";position:absolute;inset:auto -9% -165px auto;width:570px;height:570px;border:1px solid rgba(236,207,132,.28);border-radius:50%;box-shadow:0 0 0 48px rgba(236,207,132,.05),0 0 0 96px rgba(236,207,132,.035)}
    .hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.18fr) minmax(360px,.82fr);gap:55px;align-items:end;min-height:650px;padding:84px 0 62px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#f2cd7b;font-size:13px;font-weight:750;letter-spacing:.08em}
    .eyebrow:before{content:"";width:22px;height:1px;background:#e5b751}
    h1,h2,h3,p{margin-top:0}
    h1{max-width:760px;margin:18px 0 20px;font-size:52px;line-height:1.23;letter-spacing:.01em;font-weight:800}
    .hero-copy{max-width:730px;color:#d7e2de;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:29px}
    .hero .btn-secondary{border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.08);color:#fff}
    .hero .btn-secondary:hover{background:rgba(255,255,255,.17);border-color:#fff}
    .hero-stats{display:flex;flex-wrap:wrap;gap:25px;margin-top:42px;padding-top:23px;border-top:1px solid rgba(255,255,255,.2)}
    .hero-stat b{display:block;color:#f4d083;font-size:25px;line-height:1.25}
    .hero-stat span{font-size:12px;color:#b6c7c1}
    .match-stage{position:relative;padding:22px;background:#f8f5eb;color:var(--ink);border:1px solid rgba(255,255,255,.34);border-radius:7px;box-shadow:0 24px 60px rgba(0,0,0,.24)}
    .stage-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:14px;border-bottom:1px solid #d9ded7;font-size:12px;color:var(--muted)}
    .live-dot{display:inline-block;width:7px;height:7px;margin-right:5px;border-radius:50%;background:#d79b28}
    .stage-league{padding:16px 0 11px;color:var(--primary);font-size:13px;font-weight:750}
    .teams{display:grid;grid-template-columns:1fr 55px 1fr;gap:8px;align-items:center;text-align:center}
    .team-name{font-size:18px;font-weight:800}
    .team-place{font-size:12px;color:var(--muted)}
    .score-time{padding:7px 3px;background:#e5eee9;border-radius:4px;color:var(--primary);font-weight:800;font-size:13px}
    .stage-note{margin-top:18px;padding:13px;background:#fff;border-left:3px solid var(--accent);font-size:13px;line-height:1.65;color:#53625c}
    .section{padding:88px 0}
    .section-soft{background:#eef4f0}
    .section-sand{background:var(--sand)}
    .section-dark{background:var(--primary-deep);color:#fff}
    .section-head{max-width:760px;margin-bottom:37px}
    .kicker{margin-bottom:9px;color:var(--accent-deep);font-size:13px;font-weight:800;letter-spacing:.08em}
    .section-dark .kicker{color:#f3cc76}
    h2{margin-bottom:15px;color:var(--primary-deep);font-size:35px;line-height:1.35;font-weight:800}
    .section-dark h2{color:#fff}
    h3{margin-bottom:9px;font-size:20px;line-height:1.45;font-weight:800;color:var(--primary-deep)}
    .section-dark h3{color:#fff}
    .lead{color:var(--muted);font-size:16px;line-height:1.9}
    .section-dark .lead{color:#c9d8d2}
    .service-grid{display:grid;grid-template-columns:1.24fr .76fr .76fr;grid-template-rows:1fr 1fr;gap:16px}
    .service-card{min-height:215px;padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 2px 0 rgba(20,55,45,.02);transition:all .22s ease}
    .service-card:hover{border-color:#92b7a7;box-shadow:var(--shadow-hover);transform:translateY(-4px)}
    .service-card.large{grid-row:span 2;padding:34px;background:linear-gradient(145deg,#fff 0%,#edf5f0 100%)}
    .card-number{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;margin-bottom:20px;border-radius:4px;background:var(--primary);color:#fff;font-size:12px;font-weight:800}
    .service-card p{margin-bottom:15px;color:var(--muted);font-size:14px}
    .tag{display:inline-block;margin:3px 4px 0 0;padding:3px 8px;border:1px solid #cddbd4;border-radius:3px;background:#f6faf7;color:#477262;font-size:12px}
    .data-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:52px;align-items:center}
    .deep-copy{font-size:16px;color:#45564f}
    .deep-copy p{margin-bottom:18px}
    .quote-note{margin-top:25px;padding:18px 20px;border-left:4px solid var(--accent);background:#fffdf8;color:#52615b;font-size:14px}
    .metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .metric{padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
    .metric strong{display:block;color:var(--primary);font-size:30px;line-height:1.15}
    .metric span{display:block;margin-top:7px;color:var(--muted);font-size:13px;line-height:1.6}
    .progress-block{margin-top:26px}
    .progress-row{display:grid;grid-template-columns:130px 1fr 42px;gap:12px;align-items:center;margin:12px 0;font-size:13px;color:#4f6058}
    .progress{height:8px;overflow:hidden;background:#dbe7e0;border-radius:99px}
    .progress i{display:block;height:100%;background:var(--primary);border-radius:99px}
    .feature-split{display:grid;grid-template-columns:1.08fr .92fr;gap:30px;align-items:stretch}
    .feature-image{position:relative;min-height:430px;overflow:hidden;border-radius:var(--radius);background:#c8d7cf}
    .feature-image img{height:100%;position:absolute}
    .feature-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,42,34,.68),transparent 63%)}
    .image-caption{position:absolute;z-index:1;right:25px;bottom:22px;left:25px;color:#fff}
    .image-caption span{color:#f6d182;font-size:12px;font-weight:800}
    .image-caption h3{margin:4px 0;color:#fff;font-size:25px}
    .path-panel{padding:32px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
    .path-item{display:grid;grid-template-columns:42px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid #e4eae6}
    .path-item:last-child{border-bottom:0}
    .path-index{width:31px;height:31px;display:grid;place-items:center;border-radius:50%;background:var(--primary-soft);color:var(--primary);font-size:13px;font-weight:800}
    .path-item p{margin:0;color:var(--muted);font-size:14px}
    .topic-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:18px}
    .topic-main,.topic-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .topic-main{display:grid;grid-template-columns:1fr 1fr}
    .topic-main img{height:100%;min-height:320px}
    .topic-copy{padding:30px}
    .topic-copy p{color:var(--muted);font-size:14px}
    .topic-side{padding:20px}
    .mini-topic{display:grid;grid-template-columns:84px 1fr;gap:14px;align-items:center;padding:11px 0;border-bottom:1px solid #e4e9e5}
    .mini-topic:last-child{border:0}
    .mini-topic img{height:59px;border-radius:4px}
    .mini-topic b{display:block;color:var(--primary-deep);font-size:14px;line-height:1.5}
    .mini-topic span{color:var(--muted);font-size:12px}
    .step-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:start}
    .sticky-title{position:sticky;top:105px}
    .solution-copy{color:#53635c;font-size:16px}
    .solution-copy p{margin-bottom:18px}
    .steps{border-top:1px solid #cad8d0}
    .step{display:grid;grid-template-columns:65px 1fr;gap:18px;padding:23px 0;border-bottom:1px solid #cad8d0}
    .step-no{font-size:24px;color:var(--accent-deep);font-weight:800}
    .step p{margin:0;color:#61716a;font-size:14px}
    .checklist{margin:22px 0;padding:0;list-style:none}
    .checklist li{position:relative;padding:7px 0 7px 26px;color:#44554e}
    .checklist li:before{content:"✓";position:absolute;left:0;color:var(--primary);font-weight:900}
    .analysis-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .chart-card,.insight-card{padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
    .chart-bars{display:flex;align-items:flex-end;gap:14px;height:180px;margin-top:28px;padding:0 5px;border-bottom:1px solid #cbd8d1}
    .bar-wrap{display:flex;flex:1;flex-direction:column;justify-content:end;align-items:center;gap:8px;height:100%;font-size:11px;color:var(--muted)}
    .bar{width:100%;max-width:40px;background:var(--primary);border-radius:4px 4px 0 0}
    .bar.accent{background:var(--accent)}
    .insight-list{margin:13px 0 0;padding:0;list-style:none}
    .insight-list li{padding:13px 0;border-bottom:1px solid #e2e8e4;color:#56665f;font-size:14px}
    .insight-list b{color:var(--primary)}
    .timeline{position:relative;padding-left:24px}
    .timeline:before{content:"";position:absolute;top:4px;bottom:4px;left:5px;width:1px;background:#bfcfc6}
    .timeline-item{position:relative;padding:0 0 25px 22px}
    .timeline-item:before{content:"";position:absolute;top:6px;left:-23px;width:11px;height:11px;border:2px solid var(--accent);border-radius:50%;background:var(--bg)}
    .timeline-time{color:var(--accent-deep);font-size:12px;font-weight:800}
    .timeline-item p{margin:5px 0 0;color:#5b6b64;font-size:14px}
    .testimonial-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:34px;align-items:center}
    .testimonial-intro{padding:34px;background:var(--primary);color:#fff;border-radius:var(--radius)}
    .testimonial-intro h2{color:#fff;font-size:31px}
    .testimonial-intro p{color:#c8dad2;font-size:15px}
    .testimonial-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .testimonial{padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
    .testimonial:nth-child(2){transform:translateY(22px)}
    .testimonial p{color:#53635c;font-size:14px}
    .person{margin-top:15px;color:var(--primary);font-size:13px;font-weight:800}
    .news-layout{display:grid;grid-template-columns:1fr .92fr;gap:28px}
    .news-feature{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
    .news-feature img{height:245px}
    .news-feature-copy{padding:26px}
    .news-date{color:var(--accent-deep);font-size:12px;font-weight:800}
    .news-feature p{color:var(--muted);font-size:14px}
    .read-more{display:inline-flex;align-items:center;gap:5px;margin-top:5px;color:var(--primary);font-size:13px;font-weight:800}
    .read-more:hover{color:var(--accent-deep);transform:translateX(3px)}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:6px 22px}
    .news-item{padding:17px 0;border-bottom:1px solid #e2e8e4}
    .news-item:last-child{border:0}
    .news-item h3{margin:4px 0 5px;font-size:16px}
    .news-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
    .news-item .read-more{margin-top:5px}
    .live-panel{display:grid;grid-template-columns:1fr .84fr;gap:0;overflow:hidden;background:#f7f4e9;border:1px solid #ddd4bc;border-radius:var(--radius)}
    .live-cover{position:relative;min-height:310px}
    .live-cover img{height:100%}
    .live-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,52,45,.1),rgba(12,52,45,.55))}
    .live-content{padding:37px;background:#f7f4e9}
    .countdown{display:flex;gap:8px;margin:19px 0}
    .time-unit{min-width:51px;padding:7px 5px;background:var(--primary);border-radius:4px;text-align:center;color:#fff}
    .time-unit b{display:block;font-size:19px;line-height:1.2}
    .time-unit span{font-size:10px;color:#cae1d6}
    .live-points{padding:0;list-style:none}
    .live-points li{padding:7px 0;border-bottom:1px solid #ddd5c0;color:#536158;font-size:14px}
    .live-points li:before{content:"•";margin-right:9px;color:var(--accent);font-size:19px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:54px}
    .faq-list{border-top:1px solid #cbd8d1}
    details{border-bottom:1px solid #cbd8d1}
    summary{position:relative;padding:19px 35px 19px 0;color:var(--primary-deep);font-size:17px;font-weight:800;cursor:pointer;list-style:none}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:5px;top:15px;color:var(--accent-deep);font-size:24px;font-weight:400}
    details[open] summary:after{content:"−"}
    details p{margin:0;padding:0 20px 20px 0;color:#596a62;font-size:14px;line-height:1.85}
    .contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:start}
    .brand-story{padding:35px;background:var(--primary-deep);border-radius:var(--radius);color:#fff}
    .brand-story h2{color:#fff;font-size:32px}
    .brand-story p{color:#cadbd4;font-size:15px}
    .contact-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:25px}
    .contact-meta div{padding:13px;border:1px solid rgba(255,255,255,.18);color:#d8e8e1;font-size:13px}
    .contact-meta b{display:block;color:#f4ce79;font-size:12px}
    .form-card{padding:31px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    label{display:block;margin:0 0 6px;color:#405149;font-size:13px;font-weight:750}
    input,select,textarea{width:100%;padding:11px 12px;border:1px solid #cbd8d1;border-radius:5px;background:#fbfcfa;color:var(--ink);outline:none;transition:border .2s,box-shadow .2s}
    input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,77,67,.12)}
    textarea{min-height:100px;resize:vertical}
    .field{margin-bottom:14px}
    .form-hint{margin:12px 0 0;color:#73817a;font-size:12px;line-height:1.65}
    .bottom-cta{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:34px 39px;background:linear-gradient(100deg,#174e43,#236655);border-radius:var(--radius);color:#fff}
    .bottom-cta h2{margin:0 0 7px;color:#fff;font-size:29px}
    .bottom-cta p{margin:0;color:#c8ded5;font-size:14px}
    .site-footer{background:#102d27;color:#d5e1dc}
    .footer-top{display:grid;grid-template-columns:1.2fr 1fr .9fr;gap:45px;padding:58px 0 39px}
    .footer-brand{color:#fff;font-size:22px;font-weight:800}
    .footer-brand span{color:#f1c66d}
    .footer-copy{max-width:370px;margin-top:12px;color:#9fb7ad;font-size:13px;line-height:1.8}
    .footer-title{margin-bottom:13px;color:#f0c66f;font-size:13px;font-weight:800;letter-spacing:.08em}
    .footer-links{display:grid;grid-template-columns:1fr 1fr;gap:7px 18px}
    .footer-links a,.footer-contact a{color:#c2d3cc;font-size:13px}
    .footer-links a:hover,.footer-contact a:hover{color:#f2ca78}
    .footer-contact p{margin:5px 0;color:#b5c9c0;font-size:13px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-top:1px solid rgba(255,255,255,.14);color:#94aaa1;font-size:12px}
    .footer-bottom a{color:#b9cec5}
    .footer-bottom a:hover{color:#f2ca78}
    @media(max-width:1100px){
      .desktop-nav{gap:0}.desktop-nav a{padding:8px 7px;font-size:13px}.command-search{width:138px}.quick-link{display:none}
      .hero-inner{gap:32px}.section{padding:73px 0}
    }
    @media(max-width:860px){
      .desktop-nav,.nav-tools{display:none}.mobile-toggle{display:block}
      .hero-inner{grid-template-columns:1fr;align-items:start;padding:68px 0 54px}.match-stage{max-width:540px}.hero{min-height:auto}
      h1{font-size:43px}.service-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}.service-card.large{grid-row:auto;grid-column:span 2}
      .data-layout,.feature-split,.step-layout,.analysis-grid,.testimonial-wrap,.news-layout,.faq-grid,.contact-grid{grid-template-columns:1fr;gap:30px}
      .sticky-title{position:static}.testimonial:nth-child(2){transform:none}.footer-top{grid-template-columns:1fr 1fr}
    }
    @media(max-width:560px){
      .site-container{width:min(100% - 28px,var(--container))}.nav-shell{height:67px}.brand{font-size:19px}
      .hero-inner{padding:53px 0 42px}h1{font-size:34px;line-height:1.3}.hero-copy{font-size:15px}.hero-stats{gap:17px}.hero-stat b{font-size:21px}
      .match-stage{padding:17px}.team-name{font-size:15px}.section{padding:53px 0}h2{font-size:28px}.section-head{margin-bottom:25px}
      .service-grid,.metrics,.topic-grid,.topic-main,.testimonial-cards,.form-row{grid-template-columns:1fr}.service-card.large{grid-column:auto}.service-card{min-height:0}.topic-main img{min-height:220px;height:220px}
      .progress-row{grid-template-columns:94px 1fr 33px;gap:8px}.feature-image{min-height:300px}.live-panel{grid-template-columns:1fr}.live-cover{min-height:205px}
      .bottom-cta{display:block;padding:27px}.bottom-cta .btn{margin-top:20px;width:100%}.footer-top{grid-template-columns:1fr;gap:28px;padding:43px 0 28px}.footer-bottom{display:block;line-height:2}.contact-meta{grid-template-columns:1fr}
      .hero-actions .btn{width:100%}.news-list{padding:5px 16px}
    }

/* roulang page: category1 */
:root{
      --primary:#164d43;--primary-deep:#0c342d;--primary-soft:#e8f1ed;
      --accent:#d89a27;--accent-deep:#ae7211;--ink:#17241f;--muted:#61706a;
      --line:#d9e2dd;--bg:#f8f8f4;--paper:#fff;--sand:#f2efe5;
      --radius:7px;--shadow:0 10px 28px rgba(20,55,45,.08);
      --shadow-hover:0 18px 38px rgba(20,55,45,.14);--container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.82}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .site-container{width:min(var(--container),calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(248,248,244,.96);border-bottom:1px solid rgba(217,226,221,.86);backdrop-filter:blur(12px)}
    .nav-shell{height:76px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;font-size:21px;font-weight:800;color:var(--primary-deep);letter-spacing:.03em}
    .brand-mark{width:31px;height:31px;border-radius:6px;background:var(--primary);display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:inset 0 -5px 0 rgba(0,0,0,.1)}
    .desktop-nav{display:flex;align-items:center;justify-content:center;gap:3px;flex:1;min-width:0}
    .desktop-nav a{font-size:14px;color:#405149;padding:9px 10px;border-radius:5px;white-space:nowrap}
    .desktop-nav a:hover,.desktop-nav a.active{color:var(--primary);background:var(--primary-soft)}
    .nav-tools{display:flex;align-items:center;gap:9px}
    .command-search{display:flex;align-items:center;gap:7px;width:170px;height:38px;padding:0 10px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--muted);font-size:13px}
    .command-search input{min-width:0;width:100%;border:0;outline:0;color:var(--ink);background:transparent}
    .command-search input::placeholder{color:#84918b}
    .command-key{font-size:11px;color:#84918b;white-space:nowrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border:1px solid transparent;border-radius:5px;font-size:14px;font-weight:700;line-height:1.25;transition:all .22s ease}
    .btn-primary{background:var(--accent);color:#241a08;border-color:var(--accent)}
    .btn-primary:hover{background:#e4a837;border-color:#e4a837;transform:translateY(-2px);box-shadow:0 7px 16px rgba(174,114,17,.2)}
    .btn-secondary{background:#fff;border-color:#b8c8c0;color:var(--primary)}
    .btn-secondary:hover{border-color:var(--primary);background:var(--primary-soft);transform:translateY(-2px)}
    .nav-cta{padding:9px 13px;font-size:13px;white-space:nowrap}
    .mobile-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:5px;color:var(--primary);padding:7px 10px}
    .mobile-menu{display:none;padding:0 20px 18px;border-top:1px solid var(--line);background:var(--bg)}
    .mobile-menu.open{display:block}
    .mobile-menu a{display:block;padding:11px 0;border-bottom:1px solid #e4e9e5;color:var(--primary);font-weight:650}
    .mobile-menu .command-search{width:100%;margin:14px 0}
    .section{padding:82px 0}
    .section-soft{background:#eef4f0}.section-sand{background:var(--sand)}
    .section-dark{background:var(--primary-deep);color:#fff}
    .section-head{max-width:780px;margin-bottom:36px}
    .kicker{display:block;color:var(--accent-deep);font-size:12px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;margin-bottom:8px}
    h1,h2,h3,p{margin-top:0} h1,h2,h3{line-height:1.3}
    h1{font-size:clamp(34px,4.3vw,54px);margin-bottom:20px;letter-spacing:-.02em}
    h2{font-size:clamp(29px,3vw,38px);margin-bottom:14px}
    h3{font-size:21px;margin-bottom:9px}
    .lead{color:var(--muted);font-size:16px;line-height:1.9}
    .section-dark .lead{color:#c9d8d2}.section-dark h2,.section-dark h3{color:#fff}
    .page-banner{position:relative;overflow:hidden;color:#fff;background:var(--primary-deep);min-height:370px}
    .page-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,38,32,.94),rgba(8,38,32,.7)),url('/assets/images/backpic/back-2.webp') center/cover}
    .banner-inner{position:relative;z-index:1;padding:82px 0 72px;max-width:760px}
    .eyebrow{color:#f2cd7b;font-size:13px;font-weight:750;letter-spacing:.08em}
    .banner-inner p{font-size:18px;color:#d5e2dc;line-height:1.9;max-width:700px}
    .crumb{font-size:13px;color:#bad0c7;margin-bottom:28px}.crumb a:hover{color:#f2cd7b}
    .tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:4px;background:var(--primary-soft);color:var(--primary);font-size:12px;font-weight:750}
    .tag.gold{background:#fbf0d5;color:#84590c}
    .filter-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:17px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 3px 10px rgba(20,55,45,.04)}
    .filter-bar a{padding:8px 14px;border:1px solid var(--line);border-radius:5px;color:var(--muted);font-size:14px}
    .filter-bar a:hover,.filter-bar a.selected{background:var(--primary);border-color:var(--primary);color:#fff}
    .feature-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:25px;align-items:stretch}
    .feature-image{min-height:360px;aspect-ratio:16/10;overflow:hidden;border-radius:var(--radius)}
    .feature-image img{height:100%}.feature-copy{padding:29px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0}
    .feature-copy p{color:var(--muted);line-height:1.9}
    .meta{display:flex;flex-wrap:wrap;gap:12px;color:#7a8881;font-size:13px;margin-bottom:14px}
    .timeline{border-left:1px solid #b9cbc1;margin-left:9px;padding-left:27px}
    .timeline-item{position:relative;padding:0 0 32px}
    .timeline-item:before{content:"";position:absolute;width:11px;height:11px;border:3px solid var(--bg);background:var(--accent);border-radius:50%;left:-34px;top:8px;box-shadow:0 0 0 1px var(--accent)}
    .timeline-item h3{margin-bottom:5px}.timeline-item p{color:var(--muted);margin-bottom:7px}
    .news-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .news-row{display:grid;grid-template-columns:100px 1fr auto;gap:18px;align-items:center;padding:19px 21px;border-bottom:1px solid var(--line)}
    .news-row:last-child{border-bottom:0}.news-row:hover{background:var(--primary-soft)}
    .news-date{color:var(--accent-deep);font-size:13px;font-weight:800}.news-row p{color:var(--muted);font-size:14px;margin:3px 0 0;line-height:1.65}
    .mini-card{padding:23px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px}
    .mini-card img{aspect-ratio:16/9;margin:14px 0;border-radius:5px}
    .reading-layout{display:grid;grid-template-columns:1fr .76fr;gap:38px;align-items:start}
    .reading-copy{font-size:17px;line-height:1.95}.reading-copy p{margin-bottom:18px}
    .note{padding:18px 20px;background:#fff7df;border-left:3px solid var(--accent);color:#654d1c;font-size:14px;margin:22px 0}
    .data-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);overflow:hidden}
    .data-cell{padding:26px 24px;border-right:1px solid rgba(255,255,255,.16)}.data-cell:last-child{border-right:0}
    .data-cell strong{display:block;color:#f3cc76;font-size:32px;line-height:1.2}.data-cell span{color:#c9d8d2;font-size:13px}
    .faq-list{max-width:900px}.faq-item{border-bottom:1px solid var(--line);padding:20px 0}.faq-item summary{cursor:pointer;font-size:18px;font-weight:750;list-style:none;padding-right:30px;position:relative}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"＋";position:absolute;right:0;color:var(--accent-deep)}.faq-item[open] summary:after{content:"−"}.faq-answer{color:var(--muted);padding:12px 35px 0 0}
    .contact-box{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}.contact-box p{color:var(--muted);line-height:1.9}
    .contact-form{background:#fff;border:1px solid var(--line);padding:26px;border-radius:var(--radius);box-shadow:var(--shadow)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:700;color:var(--primary)}.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:5px;padding:11px 12px;outline:0;background:#fbfcfa;color:var(--ink)}.field textarea{min-height:110px;resize:vertical}.field input:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
    .site-footer{background:#102f29;color:#d2dfda;padding:54px 0 20px}.footer-top{display:grid;grid-template-columns:1.3fr .8fr .9fr;gap:52px;padding-bottom:38px}.footer-brand{font-size:21px;font-weight:800;color:#fff}.footer-brand span{display:inline-grid;place-items:center;width:29px;height:29px;margin-right:8px;background:var(--accent);color:#233017;border-radius:5px}.footer-copy{max-width:460px;color:#a9c0b8;font-size:14px;line-height:1.8;margin-top:16px}.footer-title{font-weight:800;color:#fff;margin-bottom:13px}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:7px 18px;font-size:14px}.footer-links a:hover,.footer-contact a:hover,.footer-bottom a:hover{color:#f3cc76}.footer-contact{font-size:14px;color:#a9c0b8}.footer-contact p{margin:4px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#91aba1}.footer-bottom a{color:#d2dfda}
    @media(max-width:1100px){.desktop-nav{gap:0}.desktop-nav a{padding:8px 6px;font-size:13px}.nav-tools .command-search{width:145px}.quick-link{display:none}}
    @media(max-width:800px){.desktop-nav,.nav-tools{display:none}.mobile-toggle{display:block}.feature-layout,.news-grid,.reading-layout,.contact-box{grid-template-columns:1fr}.data-strip{grid-template-columns:repeat(2,1fr)}.data-cell:nth-child(2){border-right:0}.data-cell{border-bottom:1px solid rgba(255,255,255,.16)}.data-cell:nth-child(3),.data-cell:nth-child(4){border-bottom:0}.footer-top{grid-template-columns:1fr 1fr;gap:30px}.footer-contact{grid-column:1/-1}}
    @media(max-width:520px){.site-container{width:min(100% - 28px,var(--container))}.section{padding:58px 0}.banner-inner{padding:55px 0 50px}.banner-inner p{font-size:16px}.feature-image{min-height:220px}.news-row{grid-template-columns:1fr;gap:4px}.news-row .btn{justify-self:start;margin-top:6px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.data-strip{grid-template-columns:1fr 1fr}.data-cell{padding:20px 14px}.data-cell strong{font-size:26px}.footer-top{grid-template-columns:1fr}.footer-contact{grid-column:auto}.footer-bottom{display:block;line-height:2}.footer-bottom div+div{margin-top:8px}}

/* roulang page: category3 */
:root{
      --primary:#164d43;--primary-deep:#0c342d;--primary-soft:#e8f1ed;
      --accent:#d89a27;--accent-deep:#ae7211;--ink:#17241f;--muted:#61706a;
      --line:#d9e2dd;--bg:#f8f8f4;--paper:#fff;--sand:#f2efe5;--radius:7px;
      --shadow:0 10px 28px rgba(20,55,45,.08);--shadow-hover:0 18px 38px rgba(20,55,45,.14);--container:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.82}
    a{color:inherit;text-decoration:none;transition:color .2s,background .2s,border-color .2s,transform .2s,box-shadow .2s}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,textarea{font:inherit} button{cursor:pointer}
    .site-container{width:min(var(--container),calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(248,248,244,.96);border-bottom:1px solid rgba(217,226,221,.86);backdrop-filter:blur(12px)}
    .nav-shell{height:76px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;font-size:21px;font-weight:800;color:var(--primary-deep);letter-spacing:.03em}
    .brand-mark{width:31px;height:31px;border-radius:6px;background:var(--primary);display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:inset 0 -5px 0 rgba(0,0,0,.1)}
    .desktop-nav{display:flex;align-items:center;justify-content:center;gap:3px;flex:1;min-width:0}
    .desktop-nav a{font-size:14px;color:#405149;padding:9px 10px;border-radius:5px;white-space:nowrap}
    .desktop-nav a:hover,.desktop-nav a.active{color:var(--primary);background:var(--primary-soft)}
    .nav-tools{display:flex;align-items:center;gap:9px}
    .command-search{display:flex;align-items:center;gap:7px;width:170px;height:38px;padding:0 10px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--muted);font-size:13px}
    .command-search input{min-width:0;width:100%;border:0;outline:0;color:var(--ink);background:transparent}
    .command-search input::placeholder{color:#84918b}
    .command-key{font-size:11px;color:#899791;white-space:nowrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border:1px solid transparent;border-radius:5px;font-size:14px;font-weight:700;line-height:1.25;transition:all .22s}
    .btn-primary{background:var(--accent);color:#241a08;border-color:var(--accent)}
    .btn-primary:hover{background:#e4a837;border-color:#e4a837;transform:translateY(-2px);box-shadow:0 7px 16px rgba(174,114,17,.2)}
    .btn-secondary{background:#fff;border-color:#b8c8c0;color:var(--primary)}
    .btn-secondary:hover{border-color:var(--primary);background:var(--primary-soft);transform:translateY(-2px)}
    .nav-cta{padding:9px 13px;font-size:13px;white-space:nowrap}
    .quick-link{font-size:13px;color:var(--primary);font-weight:700;white-space:nowrap}
    .quick-link:hover{color:var(--accent-deep)}
    .mobile-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:5px;color:var(--primary);padding:7px 10px}
    .mobile-menu{display:none;padding:0 20px 18px;border-top:1px solid var(--line);background:var(--bg)}
    .mobile-menu.open{display:block}
    .mobile-menu a{display:block;padding:11px 0;border-bottom:1px solid #e4e9e5;color:var(--primary);font-weight:650}
    .mobile-menu .command-search{width:100%;margin:14px 0}
    .section{padding:82px 0}.section-soft{background:#eef4f0}.section-sand{background:var(--sand)}
    .kicker{display:flex;align-items:center;gap:9px;color:var(--accent-deep);font-size:13px;font-weight:800;letter-spacing:.08em}
    .kicker:before{content:"";width:22px;height:1px;background:var(--accent)}
    h1,h2,h3{margin:0;color:var(--primary-deep);line-height:1.25;letter-spacing:.01em}
    h1{font-size:clamp(36px,4.5vw,55px);max-width:720px}
    h2{font-size:clamp(29px,3vw,38px)}h3{font-size:21px}
    .lead{color:var(--muted);font-size:16px;line-height:1.9}
    .section-head{max-width:760px;margin-bottom:35px}.section-head .lead{margin-top:15px}
    .hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;padding:78px 0}
    .inner-hero{background:var(--primary-deep);color:#fff;position:relative;overflow:hidden}
    .inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,38,32,.97),rgba(8,38,32,.77)),url('/assets/images/backpic/back-2.webp') center/cover}
    .inner-hero .site-container{position:relative;z-index:1}
    .inner-hero h1{color:#fff}.inner-hero .lead{color:#d4e0da;max-width:650px;margin-top:20px}
    .hero-label{display:inline-block;color:#f2cd7b;font-size:13px;font-weight:800;letter-spacing:.09em;margin-bottom:18px}
    .hero-label:before{content:"";display:inline-block;width:22px;height:1px;background:#e5b751;vertical-align:middle;margin-right:9px}
    .question-box{background:#f8f5eb;color:var(--ink);padding:27px;border:1px solid rgba(255,255,255,.35);border-radius:7px;box-shadow:0 22px 50px rgba(0,0,0,.22)}
    .question-box small{display:block;color:var(--muted);font-weight:700;margin-bottom:9px}.question-box h3{font-size:25px;margin-bottom:18px}
    .question-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.question-row div{padding:12px;background:#fff;border-left:3px solid var(--accent);font-size:14px}
    .tag{display:inline-block;padding:4px 9px;background:var(--primary-soft);color:var(--primary);font-size:12px;font-weight:750;border-radius:4px;margin:0 5px 5px 0}
    .filter-bar{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:17px 20px;background:#fff;border:1px solid var(--line);border-radius:7px;margin-bottom:24px}
    .filter-links{display:flex;flex-wrap:wrap;gap:7px}.filter-links a{padding:7px 12px;border:1px solid var(--line);border-radius:4px;font-size:13px;color:var(--muted)}
    .filter-links a:hover,.filter-links a.active{background:var(--primary);color:#fff;border-color:var(--primary)}
    .reference-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
    .reference-card,.side-card,.step-card,.faq-item,.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 2px 0 rgba(20,55,45,.02)}
    .reference-card{display:grid;grid-template-columns:280px 1fr;min-height:205px;overflow:hidden}.reference-card img{height:100%;aspect-ratio:4/3}
    .reference-content{padding:23px}.reference-content h3{margin:8px 0 9px}.reference-content p{color:var(--muted);font-size:14px;margin:0 0 13px}
    .reference-card:hover,.step-card:hover,.side-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);border-color:#9bbbae}
    .stack{display:grid;gap:15px}.side-card{padding:21px}.side-card h3{font-size:19px;margin-bottom:10px}.side-card p{font-size:14px;color:var(--muted);margin:0}
    .side-list{list-style:none;padding:0;margin:0}.side-list li{padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}.side-list li:last-child{border:0}
    .side-list b{display:block;color:var(--primary);font-size:15px}.side-list span{color:var(--muted);font-size:12px}
    .principle-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:52px;align-items:start}.principle-layout .lead{margin-top:18px}
    .number-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.number-item{padding:20px;background:#fff;border-top:3px solid var(--accent);border-radius:5px}.number-item strong{display:block;color:var(--primary);font-size:18px;margin-bottom:5px}.number-item p{margin:0;color:var(--muted);font-size:14px}
    .stats-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.2);margin-top:35px}.stat{padding:24px 20px;background:var(--primary-deep)}.stat b{display:block;color:#f2cd7b;font-size:31px;line-height:1.2}.stat span{font-size:13px;color:#c4d5ce}
    .path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step-card{padding:25px;position:relative}.step-no{color:var(--accent-deep);font-weight:900;font-size:13px}.step-card h3{margin:13px 0 9px}.step-card p{color:var(--muted);font-size:14px;margin:0}.step-card ul{padding-left:18px;color:var(--muted);font-size:14px;margin:13px 0 0}
    .timeline{border-left:2px solid #b7cdbf;margin:10px 0 0 14px;padding-left:30px;display:grid;gap:22px}.timeline-item{position:relative;padding:2px 0}.timeline-item:before{content:"";position:absolute;left:-40px;top:9px;width:16px;height:16px;border:4px solid var(--bg);background:var(--accent);border-radius:50%}.timeline-item time{color:var(--accent-deep);font-weight:800;font-size:13px}.timeline-item h3{font-size:19px;margin:5px 0}.timeline-item p{color:var(--muted);margin:0;font-size:14px}
    .recommend{display:grid;grid-template-columns:1fr 1fr;gap:18px}.recommend-card{background:var(--primary);color:#fff;padding:27px;border-radius:7px;min-height:190px}.recommend-card:nth-child(2){background:#dfece5;color:var(--ink)}.recommend-card h3{color:inherit;margin:12px 0 8px}.recommend-card p{font-size:14px;line-height:1.8;margin:0;color:inherit;opacity:.82}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-item{padding:21px 23px}.faq-item summary{cursor:pointer;color:var(--primary-deep);font-weight:800;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";float:right;color:var(--accent-deep);font-size:22px}.faq-item[open] summary:after{content:"−"}.faq-item p{color:var(--muted);font-size:14px;margin:13px 0 0}
    .contact-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:start}.contact-copy p{color:#cbdad3;line-height:1.9}.contact-form{padding:26px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:750;color:var(--primary)}.field input,.field textarea{border:1px solid var(--line);border-radius:4px;padding:10px 12px;outline:0;background:#fbfcfa}.field textarea{min-height:105px;resize:vertical}.field input:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,77,67,.12)}
    .site-footer{background:#102f29;color:#d2dfd9;padding:53px 0 20px}.footer-top{display:grid;grid-template-columns:1.4fr .7fr .8fr;gap:50px}.footer-brand{font-size:22px;color:#fff;font-weight:800}.footer-brand span{display:inline-grid;place-items:center;background:var(--accent);color:#2b210d;width:29px;height:29px;border-radius:5px;margin-right:8px;font-size:16px}.footer-copy{font-size:13px;line-height:1.9;color:#a9c0b7;max-width:450px;margin-top:16px}.footer-title{color:#f1d083;font-weight:800;margin-bottom:13px}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:7px;font-size:13px}.footer-links a:hover,.footer-contact a:hover,.footer-bottom a:hover{color:#f1d083}.footer-contact p{margin:5px 0;font-size:13px;color:#aac0b7}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:17px;display:flex;justify-content:space-between;gap:15px;font-size:12px;color:#9fb6ad}
    @media(max-width:1100px){.desktop-nav{gap:0}.desktop-nav a{padding:8px 6px;font-size:13px}.quick-link{display:none}.nav-tools{gap:6px}.hero-inner{gap:30px}}
    @media(max-width:850px){.desktop-nav,.nav-tools{display:none}.mobile-toggle{display:block}.hero-inner,.principle-layout,.contact-wrap,.reference-grid{grid-template-columns:1fr}.hero-inner{padding:60px 0}.question-box{max-width:600px}.path-grid{grid-template-columns:1fr 1fr}.stats-band{grid-template-columns:1fr 1fr}.footer-top{grid-template-columns:1fr 1fr}}
    @media(max-width:560px){.site-container{width:min(var(--container),calc(100% - 28px))}.section{padding:57px 0}h1{font-size:36px}h2{font-size:30px}.question-row,.number-list,.path-grid,.recommend,.faq-grid,.form-grid{grid-template-columns:1fr}.filter-bar{display:block}.filter-links{margin-top:11px}.reference-card{grid-template-columns:1fr}.reference-card img{height:190px}.stats-band{grid-template-columns:1fr 1fr}.stat{padding:18px 13px}.stat b{font-size:25px}.footer-top{grid-template-columns:1fr;gap:28px}.footer-bottom{display:block;line-height:2.1}.footer-bottom div+div{margin-top:5px}}

/* roulang page: category2 */
:root{
      --primary:#164d43;--primary-deep:#0c342d;--primary-soft:#e8f1ed;
      --accent:#d89a27;--accent-deep:#ae7211;--ink:#17241f;--muted:#61706a;
      --line:#d9e2dd;--bg:#f8f8f4;--paper:#fff;--sand:#f2efe5;--radius:7px;
      --shadow:0 10px 28px rgba(20,55,45,.08);--shadow-hover:0 18px 38px rgba(20,55,45,.14);
      --container:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.82}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .site-container{width:min(var(--container),calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(248,248,244,.96);border-bottom:1px solid rgba(217,226,221,.86);backdrop-filter:blur(12px)}
    .nav-shell{height:76px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;font-size:21px;font-weight:800;color:var(--primary-deep);letter-spacing:.03em}
    .brand-mark{width:31px;height:31px;border-radius:6px;background:var(--primary);display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:inset 0 -5px 0 rgba(0,0,0,.1)}
    .desktop-nav{display:flex;align-items:center;justify-content:center;gap:3px;flex:1;min-width:0}
    .desktop-nav a{font-size:14px;color:#405149;padding:9px 10px;border-radius:5px;white-space:nowrap}
    .desktop-nav a:hover,.desktop-nav a.active{color:var(--primary);background:var(--primary-soft)}
    .nav-tools{display:flex;align-items:center;gap:9px}
    .command-search{display:flex;align-items:center;gap:7px;width:170px;height:38px;padding:0 10px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--muted);font-size:13px}
    .command-search input{min-width:0;width:100%;border:0;outline:0;color:var(--ink);background:transparent}
    .command-search input::placeholder{color:#84918b}
    .command-key{font-size:11px;white-space:nowrap;color:#85928c}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border:1px solid transparent;border-radius:5px;font-size:14px;font-weight:700;line-height:1.25;transition:all .22s ease}
    .btn-primary{background:var(--accent);color:#241a08;border-color:var(--accent)}
    .btn-primary:hover{background:#e4a837;border-color:#e4a837;transform:translateY(-2px);box-shadow:0 7px 16px rgba(174,114,17,.2)}
    .btn-secondary{background:#fff;border-color:#b8c8c0;color:var(--primary)}
    .btn-secondary:hover{border-color:var(--primary);background:var(--primary-soft);transform:translateY(-2px)}
    .nav-cta{padding:9px 13px;font-size:13px;white-space:nowrap}
    .mobile-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:5px;color:var(--primary);padding:7px 10px}
    .mobile-menu{display:none;padding:0 20px 18px;border-top:1px solid var(--line);background:var(--bg)}
    .mobile-menu.open{display:block}
    .mobile-menu a{display:block;padding:11px 0;border-bottom:1px solid #e4e9e5;color:var(--primary);font-weight:650}
    .mobile-menu .command-search{width:100%;margin:14px 0}
    .kicker{color:var(--accent-deep);font-size:13px;font-weight:800;letter-spacing:.1em}
    .section{padding:84px 0}
    .section-soft{background:#eef4f0}.section-sand{background:var(--sand)}.section-dark{background:var(--primary-deep);color:#fff}
    .section-head{max-width:760px;margin-bottom:36px}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(36px,4.4vw,56px);line-height:1.2;letter-spacing:.01em}
    h2{font-size:clamp(30px,3.2vw,40px);line-height:1.25;margin-bottom:14px}
    h3{font-size:21px;line-height:1.4;margin-bottom:9px}
    .lead{color:var(--muted);font-size:17px;line-height:1.9}
    .hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:end;padding:96px 0 84px}
    .page-hero{position:relative;overflow:hidden;background:var(--primary-deep);color:#fff}
    .page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,38,32,.97),rgba(8,38,32,.78),rgba(8,38,32,.36)),url('/assets/images/backpic/back-2.webp') center/cover}
    .page-hero .hero-copy{max-width:700px;color:#d6e3dd;font-size:17px;line-height:1.95}
    .page-hero h1{margin:15px 0 19px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:27px}
    .page-hero .btn-secondary{border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.08);color:#fff}
    .page-hero .btn-secondary:hover{background:rgba(255,255,255,.17);border-color:#fff}
    .profile-panel{background:#f8f5eb;color:var(--ink);border-radius:7px;padding:25px;box-shadow:0 24px 60px rgba(0,0,0,.22);border:1px solid rgba(255,255,255,.4)}
    .profile-top{display:flex;align-items:center;gap:15px;padding-bottom:18px;border-bottom:1px solid #d8dfd8}
    .avatar{width:58px;height:58px;border-radius:50%;background:var(--primary);display:grid;place-items:center;color:#fff;font-size:25px;font-weight:800}
    .profile-top strong{display:block;color:var(--primary-deep);font-size:18px}
    .profile-top small{color:var(--muted)}
    .data-badges{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}
    .badge{display:inline-flex;align-items:center;padding:5px 9px;border-radius:4px;background:var(--primary-soft);color:var(--primary);font-size:12px;font-weight:750}
    .badge.gold{background:#f6e9c9;color:#895c0c}
    .fixture-line{padding:15px 0;border-top:1px solid #e0e3dc;display:flex;justify-content:space-between;gap:15px;font-size:14px}
    .fixture-line b{color:var(--primary)}
    .info-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.22s}
    .info-card:hover{border-color:#93b5a6;box-shadow:var(--shadow-hover);transform:translateY(-3px)}
    .split-intro{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:start}
    .accent-rule{width:52px;height:3px;background:var(--accent);margin:18px 0 23px}
    .filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:15px;background:#fff;border:1px solid var(--line);border-radius:7px;margin-bottom:22px}
    .filter-bar button{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:4px;padding:7px 12px;font-size:13px}
    .filter-bar button:hover,.filter-bar button.active{background:var(--primary);border-color:var(--primary);color:#fff}
    .schedule-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .schedule-list{background:#fff;border:1px solid var(--line);border-radius:7px;overflow:hidden}
    .schedule-head{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;background:var(--primary);color:#fff}
    .match-row{display:grid;grid-template-columns:88px 1fr auto;gap:17px;align-items:center;padding:20px 22px;border-bottom:1px solid var(--line)}
    .match-row:last-child{border-bottom:0}
    .match-time{font-size:20px;font-weight:800;color:var(--primary)}
    .match-time small{display:block;font-size:11px;color:var(--muted);font-weight:500}
    .match-name b{display:block;font-size:16px}.match-name span{font-size:13px;color:var(--muted)}
    .status{padding:5px 8px;border-radius:4px;background:#edf3ef;color:var(--primary);font-size:12px;white-space:nowrap}
    .status.warn{background:#f8edcf;color:#8b610d}
    .side-note{background:#e8f1ed;border-left:4px solid var(--accent);padding:23px}
    .side-note ul{margin:14px 0 0;padding-left:19px;color:#49625a}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#48766a;border:1px solid #48766a}
    .metric{background:var(--primary-deep);padding:26px 22px;min-height:145px}
    .metric strong{display:block;font-size:31px;color:#f0cb78;line-height:1.2;margin-bottom:8px}
    .metric span{font-size:13px;color:#c0d2ca}
    .data-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .data-columns .info-card{display:flex;gap:18px}
    .number{flex:0 0 34px;height:34px;border-radius:4px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:800;font-size:13px}
    .feature-story{display:grid;grid-template-columns:1.05fr .95fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:7px;overflow:hidden}
    .feature-story img{height:100%;min-height:300px;aspect-ratio:16/10}
    .feature-story .story-body{padding:34px}
    .story-meta{font-size:12px;color:var(--accent-deep);font-weight:750;margin-bottom:13px}
    .timeline{position:relative;border-left:2px solid #b9cfc4;margin-left:15px;padding-left:30px}
    .timeline-item{position:relative;padding:0 0 28px}
    .timeline-item:before{content:"";position:absolute;width:11px;height:11px;background:var(--accent);border:3px solid var(--bg);border-radius:50%;left:-37px;top:8px}
    .timeline-item time{font-size:13px;color:var(--accent-deep);font-weight:800}
    .path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .path-card{padding:25px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--primary)}
    .path-card p{color:var(--muted);font-size:14px}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    details{background:#fff;border:1px solid var(--line);border-radius:6px;padding:17px 19px}
    summary{cursor:pointer;font-weight:750;color:var(--primary);padding-right:10px}
    details p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta-band{display:grid;grid-template-columns:1fr auto;gap:35px;align-items:center;background:var(--primary);color:#fff;padding:38px 44px;border-radius:7px}
    .cta-band p{color:#cbdad4;margin:7px 0 0}
    .site-footer{background:#0b2924;color:#d2dfda;padding-top:58px}
    .footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px;padding-bottom:42px}
    .footer-brand{display:inline-flex;align-items:center;gap:8px;font-size:22px;font-weight:800;color:#fff;margin-bottom:15px}
    .footer-brand{display:inline-flex;align-items:center;gap:8px;font-size:22px;font-weight:800;color:#fff;margin-bottom:15px}
    .footer-brand span{display:grid;place-items:center;width:30px;height:30px;border-radius:5px;background:var(--accent);color:#241a08;font-size:16px}
    .footer-copy{max-width:480px;color:#a9beb6;font-size:14px;line-height:1.85}
    .footer-title{color:#fff;font-size:14px;font-weight:800;margin-bottom:15px}
    .footer-links{display:grid;grid-template-columns:1fr 1fr;gap:8px 18px}
    .footer-links a,.footer-contact p{font-size:13px;color:#a9beb6}
    .footer-links a:hover,.footer-contact a:hover,.footer-bottom a:hover{color:#f0cb78}
    .footer-contact p{margin-bottom:8px}
    .footer-contact a{color:#f0cb78}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:20px 0;border-top:1px solid rgba(209,226,218,.16);font-size:12px;color:#91aaa1}
    .footer-bottom a{color:#c4d5ce}
    .notice{padding:16px 20px;background:#fff9e9;border:1px solid #ead6a6;border-radius:6px;color:#6e5725;font-size:14px}
    .contact-box{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:start}
    .contact-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .contact-form label{display:grid;gap:6px;font-size:13px;color:var(--muted)}
    .contact-form .full{grid-column:1/-1}
    .contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid var(--line);border-radius:5px;background:#fff;padding:11px 13px;color:var(--ink);outline:none}
    .contact-form textarea{min-height:105px;resize:vertical}
    .contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus,.command-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,77,67,.1)}
    .form-note{grid-column:1/-1;color:var(--muted);font-size:12px}
    @media (max-width:1024px){
      .desktop-nav{gap:0}.desktop-nav a{padding:8px 6px;font-size:13px}
      .nav-tools .command-search{width:145px}.quick-link{display:none}
      .hero-inner{gap:30px}.schedule-grid,.split-intro,.feature-story{grid-template-columns:1fr}
      .feature-story img{height:280px}
    }
    @media (max-width:768px){
      .site-container{width:min(var(--container),calc(100% - 30px))}
      .desktop-nav,.nav-tools{display:none}.mobile-toggle{display:block}
      .hero-inner{grid-template-columns:1fr;padding:68px 0 60px;min-height:auto}
      .profile-panel{max-width:560px}
      .section{padding:60px 0}.metric-grid{grid-template-columns:1fr 1fr}
      .data-columns,.path-grid,.faq-list,.contact-box{grid-template-columns:1fr}
      .footer-top{grid-template-columns:1fr 1fr;gap:30px}
      .footer-top>div:first-child{grid-column:1/-1}
      .cta-band{grid-template-columns:1fr;padding:30px}
    }
    @media (max-width:520px){
      body{font-size:15px}.site-container{width:calc(100% - 28px)}
      h1{font-size:36px}h2{font-size:30px}
      .section{padding:48px 0}.hero-inner{padding:52px 0 48px}
      .profile-panel{padding:18px}.match-row{grid-template-columns:67px 1fr;gap:10px;padding:16px}
      .match-row .status{grid-column:2;justify-self:start}
      .metric{padding:20px 15px;min-height:125px}.metric strong{font-size:25px}
      .feature-story .story-body{padding:23px}.feature-story img{min-height:210px;height:210px}
      .footer-top{grid-template-columns:1fr;gap:25px}.footer-top>div:first-child{grid-column:auto}
      .contact-form{grid-template-columns:1fr}.contact-form .full{grid-column:auto}.form-note{grid-column:auto}
      .footer-bottom{display:block}.footer-bottom>div{margin-bottom:8px}
    }

/* roulang page: category4 */
:root{
 --primary:#164d43;--primary-deep:#0c342d;--primary-soft:#e8f1ed;--accent:#d89a27;--accent-deep:#ae7211;
 --ink:#17241f;--muted:#61706a;--line:#d9e2dd;--bg:#f8f8f4;--paper:#fff;--sand:#f2efe5;
 --radius:7px;--shadow:0 10px 28px rgba(20,55,45,.08);--shadow-hover:0 18px 38px rgba(20,55,45,.14);--container:1200px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.82}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease} img{display:block;width:100%;max-width:100%;object-fit:cover} button,input,textarea{font:inherit} button{cursor:pointer}
.site-container{width:min(var(--container),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(248,248,244,.96);border-bottom:1px solid rgba(217,226,221,.9);backdrop-filter:blur(12px)}
.nav-shell{height:76px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;font-size:21px;font-weight:800;color:var(--primary-deep);letter-spacing:.03em}.brand-mark{width:31px;height:31px;border-radius:6px;background:var(--primary);display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:inset 0 -5px 0 rgba(0,0,0,.1)}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:3px;flex:1;min-width:0}.desktop-nav a{font-size:14px;color:#405149;padding:9px 10px;border-radius:5px;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a.active{color:var(--primary);background:var(--primary-soft)}
.nav-tools{display:flex;align-items:center;gap:9px}.command-search{display:flex;align-items:center;gap:7px;width:170px;height:38px;padding:0 10px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--muted);font-size:13px}.command-search input{min-width:0;width:100%;border:0;outline:0;color:var(--ink);background:transparent}.command-search input::placeholder{color:#84918b}.command-key{font-size:11px;color:#87938d}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border:1px solid transparent;border-radius:5px;font-size:14px;font-weight:700;line-height:1.25;transition:all .22s ease}.btn-primary{background:var(--accent);color:#241a08;border-color:var(--accent)}.btn-primary:hover{background:#e4a837;border-color:#e4a837;transform:translateY(-2px);box-shadow:0 7px 16px rgba(174,114,17,.2)}.btn-primary:active{transform:translateY(0);box-shadow:none}.btn-secondary{background:#fff;border-color:#b8c8c0;color:var(--primary)}.btn-secondary:hover{border-color:var(--primary);background:var(--primary-soft);transform:translateY(-2px)}.nav-cta{padding:9px 13px;font-size:13px;white-space:nowrap}.quick-link{font-size:13px;font-weight:700;color:var(--primary);white-space:nowrap}.quick-link:hover{color:var(--accent-deep)}
.mobile-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:5px;color:var(--primary);padding:7px 10px}.mobile-menu{display:none;padding:0 20px 18px;border-top:1px solid var(--line);background:var(--bg)}.mobile-menu.open{display:block}.mobile-menu a{display:block;padding:11px 0;border-bottom:1px solid #e4e9e5;color:var(--primary);font-weight:650}.mobile-menu .command-search{width:100%;margin:14px 0}
.hero-sub{position:relative;overflow:hidden;background:var(--primary-deep);color:#fff}.hero-sub:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,47,40,.96),rgba(10,47,40,.72)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat}.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;min-height:470px;padding:76px 0}
.crumb{display:flex;gap:8px;flex-wrap:wrap;color:#b9cdc5;font-size:13px}.crumb a:hover{color:#f2cd7b}.eyebrow,.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before,.kicker:before{content:"";width:22px;height:1px;background:currentColor}
h1,h2,h3,p{margin-top:0}h1{margin:16px 0 18px;font-size:48px;line-height:1.2;letter-spacing:.01em}h2{margin:10px 0 15px;font-size:34px;line-height:1.32;color:var(--primary-deep)}h3{margin:0 0 10px;font-size:20px;line-height:1.45;color:var(--primary-deep)}.hero-copy{max-width:680px;color:#d6e3de;font-size:17px}.hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:28px}.hero-sub .btn-secondary{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.48);color:#fff}.hero-sub .btn-secondary:hover{background:rgba(255,255,255,.16);border-color:#fff}
.read-panel{background:#f8f5eb;color:var(--ink);padding:24px;border:1px solid rgba(255,255,255,.3);border-radius:7px;box-shadow:0 22px 50px rgba(0,0,0,.2)}.panel-head{display:flex;justify-content:space-between;gap:12px;padding-bottom:15px;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}.live-dot{color:var(--primary);font-weight:800}.live-dot:before{content:"";display:inline-block;width:8px;height:8px;margin-right:6px;border-radius:50%;background:var(--accent)}.panel-row{display:grid;grid-template-columns:48px 1fr auto;gap:11px;align-items:center;padding:14px 0;border-bottom:1px solid #e2e5dc;font-size:14px}.panel-row:last-child{border:0}.round{color:var(--primary);font-size:12px;font-weight:800}.tag{display:inline-flex;align-items:center;width:max-content;padding:4px 8px;border:1px solid #c9d8d1;border-radius:4px;background:#fff;color:var(--primary);font-size:12px;font-weight:750}.tag.gold{border-color:#ebcf96;background:#fff8e8;color:#996312}
.section{padding:82px 0}.section-soft{background:#eef4f0}.section-sand{background:var(--sand)}.section-dark{background:var(--primary-deep);color:#fff}.section-dark h2,.section-dark h3{color:#fff}.section-head{max-width:775px;margin-bottom:36px}.lead{color:var(--muted);font-size:16px;line-height:1.9}.section-dark .lead{color:#c9d8d2}
.topic-nav{display:flex;gap:10px;flex-wrap:wrap;padding:18px;border:1px solid var(--line);background:#fff;border-radius:var(--radius);box-shadow:0 2px 0 rgba(20,55,45,.02)}.topic-nav a{padding:7px 11px;border-radius:4px;background:#f4f7f5;color:var(--primary);font-size:13px;font-weight:750}.topic-nav a:hover{background:var(--primary);color:#fff}
.reading-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.feature-card{padding:32px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.feature-card p{color:var(--muted)}.step-list{counter-reset:step;margin:25px 0 0;padding:0;list-style:none}.step-list li{position:relative;padding:0 0 20px 49px;color:#44564e}.step-list li:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:0;top:1px;width:30px;height:30px;display:grid;place-items:center;background:var(--primary);color:#fff;border-radius:4px;font-size:11px;font-weight:800}.step-list li:not(:last-child):after{content:"";position:absolute;left:14px;top:35px;height:calc(100% - 22px);border-left:1px dashed #a6beb3}
.image-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.image-card img{aspect-ratio:16/10}.image-card div{padding:22px}.image-card p{color:var(--muted);font-size:14px}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.17);border-left:1px solid rgba(255,255,255,.17)}.metric{padding:26px 22px;border-right:1px solid rgba(255,255,255,.17);border-bottom:1px solid rgba(255,255,255,.17)}.metric b{display:block;color:#f2cd7b;font-size:32px;line-height:1.2}.metric span{display:block;margin-top:7px;color:#c4d5ce;font-size:13px;line-height:1.6}
.analysis-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px}.article-stack{display:grid;gap:16px}.analysis-card{display:grid;grid-template-columns:180px 1fr;gap:22px;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.22s ease}.analysis-card:hover{transform:translateY(-3px);border-color:#96b6a8;box-shadow:var(--shadow-hover)}.analysis-card img{height:100%;min-height:180px}.analysis-card div{padding:22px 22px 20px 0}.analysis-card p{margin-bottom:14px;color:var(--muted);font-size:14px}.meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px;color:#77867f;font-size:12px}.text-link{color:var(--primary);font-size:14px;font-weight:800}.text-link:hover{color:var(--accent-deep)}
.side-board{height:max-content;padding:23px;background:#f6f1e5;border:1px solid #dfd5be;border-radius:var(--radius)}.side-board h3{border-bottom:1px solid #ddd2ba;padding-bottom:12px}.rank-list{list-style:none;padding:0;margin:0}.rank-list li{display:grid;grid-template-columns:25px 1fr;gap:10px;padding:13px 0;border-bottom:1px solid #e3dac8;font-size:14px;line-height:1.55}.rank-list li:last-child{border-bottom:0}.rank-list b{color:var(--accent-deep);font-size:13px}
.compare{display:grid;grid-template-columns:.86fr 1.14fr;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}.compare-copy{padding:38px}.compare-copy p{color:var(--muted)}.compare-table{padding:24px;background:#eaf2ed}.compare-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:13px 0;border-bottom:1px solid #d1dfd7;font-size:14px}.compare-row:last-child{border:0}.compare-row span:last-child{color:var(--primary);font-weight:750;text-align:right}
.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.path-card{position:relative;padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.2s ease}.path-card:hover{border-color:#91b5a4;box-shadow:var(--shadow);transform:translateY(-3px)}.path-no{display:block;margin-bottom:20px;color:var(--accent-deep);font-size:13px;font-weight:850;letter-spacing:.08em}.path-card p{margin-bottom:18px;color:var(--muted);font-size:14px}
.notice{padding:25px 28px;border-left:4px solid var(--accent);background:#fff9eb;color:#4f493c}.notice strong{color:#493710}.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}.faq-item{padding:20px 0;border-bottom:1px solid rgba(217,226,221,.75)}.faq-item:first-child{padding-top:0}.faq-item h3{font-size:17px}.faq-item p{margin:0;color:var(--muted);font-size:15px}.section-dark .faq-item{border-color:rgba(255,255,255,.17)}.section-dark .faq-item p{color:#c9d8d2}
.contact-grid{display:grid;grid-template-columns:1fr .9fr;gap:48px;align-items:start}.brand-story{padding-right:30px}.brand-story p{color:var(--muted)}.form-card{padding:27px;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:14px}.field{display:grid;gap:6px;margin-bottom:14px}.field label{color:var(--primary);font-size:13px;font-weight:750}.field input,.field textarea{width:100%;border:1px solid #cbd8d2;border-radius:5px;outline:none;background:#fbfcfb;color:var(--ink);padding:10px 12px;transition:.2s}.field textarea{height:104px;resize:vertical}.field input:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,77,67,.12)}.form-note{margin:12px 0 0;color:var(--muted);font-size:12px}
.site-footer{background:#102f29;color:#c6d3ce}.footer-top{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:50px;padding:54px 0 35px}.footer-brand{display:inline-flex;align-items:center;gap:7px;color:#fff;font-size:22px;font-weight:850}.footer-brand span{display:grid;place-items:center;width:29px;height:29px;background:var(--accent);color:#33230a;border-radius:5px;font-size:16px}.footer-copy{max-width:430px;margin:16px 0 0;font-size:14px;line-height:1.8}.footer-title{margin-bottom:14px;color:#fff;font-size:14px;font-weight:800}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:7px 16px}.footer-links a,.footer-contact a{font-size:14px;color:#c6d3ce}.footer-links a:hover,.footer-contact a:hover{color:#f3cc76}.footer-contact p{margin:0 0 8px;font-size:14px}.footer-bottom{display:flex;justify-content:space-between;gap:25px;padding:20px 0;border-top:1px solid rgba(255,255,255,.14);font-size:12px;color:#aebeb8}.footer-bottom a:hover{color:#f3cc76}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(216,154,39,.48);outline-offset:3px}
@media(max-width:1120px){.desktop-nav a{padding:8px 6px;font-size:13px}.command-search{width:145px}.quick-link{display:none}.analysis-layout{grid-template-columns:1fr 285px}}
@media(max-width:900px){.desktop-nav,.nav-tools{display:none}.mobile-toggle{display:block}.hero-inner,.reading-grid,.contact-grid,.faq-wrap{grid-template-columns:1fr}.hero-inner{min-height:auto;padding:60px 0}.read-panel{max-width:620px}.metrics{grid-template-columns:repeat(2,1fr)}.analysis-layout{grid-template-columns:1fr}.side-board{display:none}.footer-top{grid-template-columns:1fr 1fr}.footer-top>div:first-child{grid-column:1/-1}.compare{grid-template-columns:1fr}}
@media(max-width:640px){.site-container{width:min(var(--container),calc(100% - 28px))}.nav-shell{height:67px}.section{padding:56px 0}h1{font-size:35px}h2{font-size:28px}.hero-copy{font-size:16px}.analysis-card{grid-template-columns:1fr}.analysis-card img{aspect-ratio:16/8;min-height:0}.analysis-card div{padding:18px}.path-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.metrics{grid-template-columns:1fr 1fr}.metric{padding:20px 15px}.metric b{font-size:26px}.footer-top{grid-template-columns:1fr;gap:29px}.footer-top>div:first-child{grid-column:auto}.footer-bottom{display:block;line-height:2}.compare-copy{padding:27px}.topic-nav{padding:13px}.hero-actions .btn{width:100%}}

/* roulang page: category5 */
:root{
      --primary:#164d43;
      --primary-deep:#0c342d;
      --primary-soft:#e8f1ed;
      --accent:#d89a27;
      --accent-deep:#ae7211;
      --ink:#17241f;
      --muted:#61706a;
      --line:#d9e2dd;
      --bg:#f8f8f4;
      --paper:#fff;
      --sand:#f2efe5;
      --radius:7px;
      --shadow:0 10px 28px rgba(20,55,45,.08);
      --shadow-hover:0 18px 38px rgba(20,55,45,.14);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.82}
    a{color:inherit;text-decoration:none;transition:all .2s ease}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .site-container{width:min(var(--container),calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(248,248,244,.95);border-bottom:1px solid rgba(217,226,221,.86);backdrop-filter:blur(12px)}
    .nav-shell{height:76px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;font-size:21px;font-weight:800;color:var(--primary-deep);letter-spacing:.03em}
    .brand-mark{width:31px;height:31px;border-radius:6px;background:var(--primary);display:grid;place-items:center;color:#fff;font-size:17px;font-weight:700;box-shadow:inset 0 -5px 0 rgba(0,0,0,.1)}
    .desktop-nav{display:flex;align-items:center;justify-content:center;gap:3px;flex:1;min-width:0}
    .desktop-nav a{font-size:14px;color:#405149;padding:9px 10px;border-radius:5px;white-space:nowrap}
    .desktop-nav a:hover,.desktop-nav a.active{color:var(--primary);background:var(--primary-soft)}
    .nav-tools{display:flex;align-items:center;gap:9px}
    .command-search{display:flex;align-items:center;gap:7px;width:170px;height:38px;padding:0 10px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--muted);font-size:13px}
    .command-search input{min-width:0;width:100%;border:0;outline:0;color:var(--ink);background:transparent}
    .command-search input::placeholder{color:#84918b}
    .command-key{font-size:11px;color:#89968f;white-space:nowrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border:1px solid transparent;border-radius:5px;font-size:14px;font-weight:700;line-height:1.25;transition:all .22s ease}
    .btn-primary{background:var(--accent);color:#241a08;border-color:var(--accent)}
    .btn-primary:hover{background:#e4a837;border-color:#e4a837;transform:translateY(-2px);box-shadow:0 7px 16px rgba(174,114,17,.2)}
    .btn-secondary{background:#fff;border-color:#b8c8c0;color:var(--primary)}
    .btn-secondary:hover{border-color:var(--primary);background:var(--primary-soft);transform:translateY(-2px)}
    .nav-cta{padding:9px 13px;font-size:13px;white-space:nowrap}
    .quick-link{font-size:13px;color:var(--primary);font-weight:700;white-space:nowrap}
    .mobile-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:5px;color:var(--primary);padding:7px 10px}
    .mobile-menu{display:none;padding:0 20px 18px;border-top:1px solid var(--line);background:var(--bg)}
    .mobile-menu.open{display:block}
    .mobile-menu a{display:block;padding:11px 0;border-bottom:1px solid #e4e9e5;color:var(--primary);font-weight:650}
    .mobile-menu .command-search{width:100%;margin:14px 0}
    .hero{position:relative;overflow:hidden;color:#fff;background:var(--primary-deep)}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,38,32,.95),rgba(8,38,32,.7)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:60px;align-items:center;padding:92px 0 84px}
    .eyebrow,.kicker{display:inline-flex;align-items:center;gap:8px;color:#edc873;font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before,.kicker:before{content:"";width:22px;height:1px;background:#e5b751}
    h1,h2,h3{margin:0;color:var(--ink);line-height:1.25;letter-spacing:.01em}
    h1{font-size:clamp(36px,4.4vw,56px);color:#fff;margin:18px 0 22px}
    h2{font-size:34px;margin:12px 0 15px}
    h3{font-size:21px}
    .hero-copy{max-width:720px;color:#d6e1dc;font-size:17px;line-height:1.95}
    .hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:28px}
    .hero .btn-secondary{border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.08);color:#fff}
    .hero .btn-secondary:hover{background:rgba(255,255,255,.17);border-color:#fff}
    .topic-board{background:#f8f5eb;color:var(--ink);border:1px solid rgba(255,255,255,.35);border-radius:7px;padding:24px;box-shadow:0 24px 60px rgba(0,0,0,.24)}
    .board-head{display:flex;justify-content:space-between;border-bottom:1px solid #d9ded7;padding-bottom:14px;font-size:13px;color:var(--muted)}
    .board-title{font-weight:800;color:var(--primary);font-size:20px;margin:22px 0 15px}
    .board-row{display:flex;justify-content:space-between;gap:15px;padding:14px 0;border-bottom:1px solid #e0e4dc;font-size:14px}
    .board-row b{color:var(--primary-deep)}
    .board-note{margin-top:17px;padding:13px;background:#fff;border-left:3px solid var(--accent);font-size:13px;color:#53625c}
    .section{padding:82px 0}
    .section-soft{background:#eef4f0}
    .section-sand{background:var(--sand)}
    .section-dark{background:var(--primary-deep);color:#fff}
    .section-head{max-width:760px;margin-bottom:36px}
    .section-dark h2,.section-dark h3{color:#fff}
    .lead{color:var(--muted);font-size:16px;line-height:1.9}
    .section-dark .lead{color:#c9d8d2}
    .topic-layout{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:28px}
    .feature-topic{background:#fff;border:1px solid var(--line);border-radius:7px;overflow:hidden;box-shadow:var(--shadow)}
    .feature-topic img{aspect-ratio:16/7}
    .feature-body{padding:28px 31px 30px}
    .feature-body p{color:var(--muted);margin:14px 0 20px}
    .badge{display:inline-flex;padding:4px 9px;border-radius:4px;background:var(--primary-soft);color:var(--primary);font-size:12px;font-weight:750}
    .topic-side{display:grid;gap:14px}
    .mini-topic{padding:21px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:6px}
    .mini-topic p{margin:7px 0 0;color:var(--muted);font-size:14px;line-height:1.7}
    .filter-bar{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:27px}
    .filter-bar a{padding:8px 14px;border:1px solid #cbd8d1;border-radius:5px;color:var(--primary);font-size:13px;background:#fff}
    .filter-bar a:hover,.filter-bar a.active{background:var(--primary);border-color:var(--primary);color:#fff}
    .topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .topic-card{background:#fff;border:1px solid var(--line);border-radius:7px;overflow:hidden;transition:all .22s ease}
    .topic-card:hover{transform:translateY(-4px);border-color:#8bb4a2;box-shadow:var(--shadow-hover)}
    .topic-card img{aspect-ratio:16/9}
    .topic-card-body{padding:20px}
    .topic-card p{font-size:14px;color:var(--muted);margin:9px 0 16px}
    .topic-meta{display:flex;justify-content:space-between;gap:8px;color:#87938e;font-size:12px}
    .data-band{display:grid;grid-template-columns:1.2fr repeat(4,1fr);gap:1px;background:#4b776b;border:1px solid #4b776b}
    .metric{padding:27px 20px;background:var(--primary);color:#fff}
    .metric:first-child{background:#103e35}
    .metric b{display:block;color:#f0c96c;font-size:29px;line-height:1.25}
    .metric span{display:block;margin-top:5px;color:#c0d2ca;font-size:13px}
    .reading-path{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:start}
    .path-copy p{color:var(--muted);font-size:16px}
    .path-list{border-top:1px solid var(--line)}
    .path-item{display:grid;grid-template-columns:52px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}
    .path-num{color:var(--accent-deep);font-weight:800;font-size:20px}
    .path-item p{margin:4px 0 0;color:var(--muted);font-size:14px}
    .timeline{position:relative;margin-top:20px;border-left:2px solid #9cbcaf;padding-left:30px}
    .timeline-item{position:relative;padding:0 0 26px}
    .timeline-item:before{content:"";position:absolute;width:10px;height:10px;background:var(--accent);border:3px solid var(--sand);border-radius:50%;left:-36px;top:8px}
    .timeline time{font-size:12px;color:var(--accent-deep);font-weight:800}
    .timeline h3{margin-top:5px}
    .timeline p{margin:5px 0;color:var(--muted);font-size:14px}
    .quote-box{padding:31px;background:#fff;border:1px solid var(--line);border-left:5px solid var(--accent);font-size:18px;color:var(--primary-deep)}
    .quote-box small{display:block;margin-top:13px;color:var(--muted);font-size:13px}
    .faq-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:50px}
    .faq-list details{background:#fff;border:1px solid var(--line);border-radius:6px;margin-bottom:10px;padding:17px 20px}
    .faq-list summary{cursor:pointer;color:var(--primary-deep);font-weight:750}
    .faq-list p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .contact-box{display:grid;grid-template-columns:.85fr 1.15fr;gap:42px;align-items:start}
    .contact-box p{color:#c9d8d2}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .field{width:100%;border:1px solid #b7cbc1;border-radius:5px;background:#fff;padding:12px 13px;outline:none}
    .field:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(216,154,39,.18)}
    textarea.field{min-height:115px;resize:vertical;grid-column:1/-1}
    .site-footer{background:#102f29;color:#d2dfda;padding:54px 0 20px}
    .footer-top{display:grid;grid-template-columns:1.35fr .75fr .8fr;gap:55px;padding-bottom:38px}
    .footer-brand{font-size:21px;font-weight:800;color:#fff}
    .footer-brand span{display:inline-grid;place-items:center;width:29px;height:29px;margin-right:8px;background:var(--accent);color:#253016;border-radius:5px}
    .footer-copy{max-width:500px;color:#a9bdb5;font-size:13px;line-height:1.8}
    .footer-title{color:#f1d07c;font-weight:800;margin-bottom:13px}
    .footer-links{display:grid;grid-template-columns:1fr 1fr;gap:7px 18px;font-size:13px;color:#c0d1ca}
    .footer-links a:hover,.footer-contact a:hover,.footer-bottom a:hover{color:#f1cb70}
    .footer-contact{font-size:13px;color:#b7c9c1}
    .footer-contact p{margin:4px 0}
    .footer-bottom{border-top:1px solid rgba(217,226,221,.18);padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#91aaa0;font-size:12px}
    :focus-visible{outline:3px solid rgba(216,154,39,.55);outline-offset:3px}
    @media(max-width:1100px){.desktop-nav{gap:0}.desktop-nav a{padding:8px 6px}.quick-link{display:none}.nav-tools .command-search{width:145px}}
    @media(max-width:850px){.desktop-nav,.nav-tools{display:none}.mobile-toggle{display:block}.hero-inner,.topic-layout,.reading-path,.faq-grid,.contact-box{grid-template-columns:1fr}.hero-inner{padding:70px 0}.topic-grid{grid-template-columns:repeat(2,1fr)}.data-band{grid-template-columns:repeat(2,1fr)}.metric:first-child{grid-column:1/-1}.footer-top{grid-template-columns:1fr 1fr;gap:30px}}
    @media(max-width:520px){.site-container{width:min(100% - 28px,var(--container))}.section{padding:56px 0}h2{font-size:29px}.hero-inner{min-height:auto;padding:62px 0}.hero-copy{font-size:16px}.topic-grid,.form-grid{grid-template-columns:1fr}.data-band{grid-template-columns:1fr 1fr}.metric:first-child{grid-column:1/-1}.form-grid textarea.field{grid-column:auto}.footer-top,.footer-bottom{grid-template-columns:1fr;display:grid}.footer-bottom{gap:8px}.feature-body{padding:22px}.topic-side{margin-top:0}}

/* roulang page: category6 */
:root{
 --primary:#164d43;--primary-deep:#0c342d;--primary-soft:#e8f1ed;--accent:#d89a27;--accent-deep:#ae7211;
 --ink:#17241f;--muted:#61706a;--line:#d9e2dd;--bg:#f8f8f4;--paper:#fff;--sand:#f2efe5;
 --radius:7px;--shadow:0 10px 28px rgba(20,55,45,.08);--shadow-hover:0 18px 38px rgba(20,55,45,.14);--container:1200px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.82}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease} img{display:block;width:100%;max-width:100%;object-fit:cover} button,input,select,textarea{font:inherit} button{cursor:pointer}
.site-container{width:min(var(--container),calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(248,248,244,.95);border-bottom:1px solid rgba(217,226,221,.86);backdrop-filter:blur(12px)}
.nav-shell{height:76px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;font-size:21px;font-weight:800;color:var(--primary-deep);letter-spacing:.03em}.brand-mark{width:31px;height:31px;border-radius:6px;background:var(--primary);display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:inset 0 -5px 0 rgba(0,0,0,.1)}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:3px;flex:1;min-width:0}.desktop-nav a{font-size:14px;color:#405149;padding:9px 10px;border-radius:5px;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a.active{color:var(--primary);background:var(--primary-soft)}
.nav-tools{display:flex;align-items:center;gap:9px}.command-search{display:flex;align-items:center;gap:7px;width:170px;height:38px;padding:0 10px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--muted);font-size:13px}.command-search input{min-width:0;width:100%;border:0;outline:0;color:var(--ink);background:transparent}.command-search input::placeholder{color:#84918b}.command-key{font-size:11px;color:#819089}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border:1px solid transparent;border-radius:5px;font-size:14px;font-weight:700;line-height:1.25;transition:all .22s ease}.btn-primary{background:var(--accent);color:#241a08;border-color:var(--accent)}.btn-primary:hover{background:#e4a837;border-color:#e4a837;transform:translateY(-2px);box-shadow:0 7px 16px rgba(174,114,17,.2)}.btn-primary:active{transform:translateY(0);box-shadow:none}.btn-secondary{background:#fff;border-color:#b8c8c0;color:var(--primary)}.btn-secondary:hover{border-color:var(--primary);background:var(--primary-soft);transform:translateY(-2px)}.nav-cta{padding:9px 13px;font-size:13px;white-space:nowrap}
.mobile-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:5px;color:var(--primary);padding:7px 10px}.mobile-menu{display:none;padding:0 20px 18px;border-top:1px solid var(--line);background:var(--bg)}.mobile-menu.open{display:block}.mobile-menu a{display:block;padding:11px 0;border-bottom:1px solid #e4e9e5;color:var(--primary);font-weight:650}.mobile-menu .command-search{width:100%;margin:14px 0}
.page-hero{position:relative;overflow:hidden;background:var(--primary-deep);color:#fff}.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,38,32,.96),rgba(8,38,32,.83) 50%,rgba(8,38,32,.38)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat}.page-hero:after{content:"";position:absolute;width:360px;height:360px;border:1px solid rgba(239,200,111,.3);border-radius:50%;right:-100px;bottom:-160px;box-shadow:0 0 0 45px rgba(239,200,111,.05),0 0 0 90px rgba(239,200,111,.03)}
.hero-wrap{position:relative;z-index:1;min-height:430px;display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:50px;align-items:center;padding:70px 0}.crumbs{display:flex;gap:8px;align-items:center;color:#b8cbc3;font-size:13px}.crumbs a:hover{color:#f1cb77}.eyebrow,.kicker{display:inline-flex;align-items:center;gap:8px;color:#eec570;font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before,.kicker:before{content:"";width:22px;height:1px;background:#e5b751}
h1,h2,h3,p{margin-top:0}h1{max-width:760px;margin:15px 0 18px;font-size:48px;line-height:1.2;letter-spacing:.01em}h2{margin-bottom:14px;font-size:34px;line-height:1.32;color:var(--primary-deep)}h3{margin-bottom:9px;font-size:20px;line-height:1.45;color:var(--primary-deep)}.hero-copy{max-width:720px;color:#d7e2de;font-size:17px;line-height:1.92}.hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:28px}.page-hero .btn-secondary{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.07)}.page-hero .btn-secondary:hover{background:rgba(255,255,255,.15);border-color:#fff}
.guide-ticket{background:#f8f5eb;color:var(--ink);padding:21px;border:1px solid rgba(255,255,255,.4);border-radius:7px;box-shadow:0 18px 45px rgba(0,0,0,.22)}.ticket-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:13px;border-bottom:1px dashed #bac6bd;font-size:12px;color:var(--muted)}.ticket-no{color:var(--primary);font-weight:800}.ticket-title{margin:17px 0 8px;color:var(--primary-deep);font-size:21px;font-weight:800}.ticket-note{font-size:13px;line-height:1.7;color:#5f6d66}.ticket-list{margin:15px 0 19px;padding:0;list-style:none}.ticket-list li{padding:7px 0;border-bottom:1px solid #e1e5de;font-size:13px}.ticket-list li:before{content:"✓";margin-right:8px;color:var(--accent-deep);font-weight:900}
.section{padding:84px 0}.section-soft{background:#edf4ef}.section-sand{background:var(--sand)}.section-dark{background:var(--primary-deep);color:#fff}.section-dark h2,.section-dark h3{color:#fff}.section-dark .lead{color:#c7d7d0}.section-head{max-width:780px;margin-bottom:34px}.lead{color:var(--muted);font-size:16px;line-height:1.9}
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}.image-frame{position:relative;overflow:hidden;border-radius:7px;background:#dfe9e3;box-shadow:var(--shadow)}.image-frame img{aspect-ratio:4/3}.image-caption{position:absolute;right:0;bottom:0;max-width:80%;padding:12px 16px;background:rgba(12,52,45,.92);color:#fff;font-size:13px}.prose p{margin-bottom:17px;color:#42534c}.prose strong{color:var(--primary-deep)}.quote-note{margin-top:22px;padding:17px 18px;border-left:3px solid var(--accent);background:#fffdf8;color:#4a5a53;font-size:14px}
.path-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}.path-main,.path-side{border:1px solid var(--line);border-radius:var(--radius);background:#fff}.path-main{padding:30px}.path-side{padding:24px;background:#f6faf7}.path-step{display:grid;grid-template-columns:46px 1fr;gap:17px;padding:19px 0;border-bottom:1px solid var(--line)}.path-step:last-child{border-bottom:0;padding-bottom:0}.step-no{width:36px;height:36px;display:grid;place-items:center;border-radius:5px;background:var(--primary);color:#fff;font-size:13px;font-weight:800}.path-step p,.path-side p{margin-bottom:0;color:var(--muted);font-size:14px}.side-item{padding:14px 0;border-bottom:1px solid var(--line)}.side-item:last-child{border:0}.side-item b{display:block;color:var(--primary);font-size:14px}
.tag-row{display:flex;flex-wrap:wrap;gap:9px}.tag{display:inline-flex;align-items:center;padding:6px 10px;border:1px solid #cddcd4;border-radius:4px;background:#fff;color:var(--primary);font-size:13px;font-weight:700}.tag:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.data-band{display:grid;grid-template-columns:1.1fr repeat(3,.63fr);border-top:1px solid rgba(255,255,255,.2);border-bottom:1px solid rgba(255,255,255,.2)}.data-intro,.metric{padding:28px 24px;border-right:1px solid rgba(255,255,255,.18)}.metric:last-child{border-right:0}.metric b{display:block;color:#f0c972;font-size:31px;line-height:1.2}.metric span{display:block;margin-top:7px;color:#bed0c9;font-size:13px;line-height:1.6}.data-intro p{margin:8px 0 0;color:#c5d6cf;font-size:14px}
.topic-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:16px}.topic-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 2px 0 rgba(20,55,45,.02);transition:all .22s ease}.topic-card:hover{transform:translateY(-4px);border-color:#91b4a5;box-shadow:var(--shadow-hover)}.topic-card.featured{grid-row:span 2}.topic-card img{aspect-ratio:16/9}.topic-card.featured img{aspect-ratio:4/3}.topic-body{padding:20px}.topic-meta{display:flex;justify-content:space-between;gap:10px;margin-bottom:10px;color:var(--muted);font-size:12px}.topic-body p{margin-bottom:16px;color:var(--muted);font-size:14px;line-height:1.75}.read-link{color:var(--primary);font-size:14px;font-weight:800}.read-link:hover{color:var(--accent-deep)}
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.check-item{padding:19px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.check-item span{display:block;margin-bottom:8px;color:var(--accent-deep);font-size:13px;font-weight:800}.check-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.timeline{position:relative;max-width:950px;margin:auto}.timeline:before{content:"";position:absolute;top:8px;bottom:8px;left:19px;width:1px;background:#b9cfc4}.time-item{position:relative;padding:0 0 24px 58px}.time-item:last-child{padding-bottom:0}.time-dot{position:absolute;top:2px;left:11px;width:17px;height:17px;border:4px solid var(--primary-soft);border-radius:50%;background:var(--primary)}.time-item h3{margin-bottom:6px}.time-item p{margin:0;color:var(--muted)}
.faq-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:50px}.faq-list{border-top:1px solid var(--line)}.faq{padding:20px 0;border-bottom:1px solid var(--line)}.faq h3{position:relative;padding-right:30px;margin:0 0 9px;font-size:18px}.faq h3:after{content:"＋";position:absolute;right:0;color:var(--accent-deep)}.faq p{margin:0;color:var(--muted);font-size:14px}.notice-card{padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.notice-card ul{margin:17px 0 0;padding:0;list-style:none}.notice-card li{padding:10px 0;border-bottom:1px solid #e5ebe7;color:#506159;font-size:14px}.notice-card li:last-child{border:0}
.contact-box{display:grid;grid-template-columns:.85fr 1.15fr;gap:38px;padding:38px;background:#f7f3e9;border:1px solid #e4dbc7;border-radius:7px}.contact-box p{color:#56645d}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;color:var(--primary);font-weight:800}.field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid #cbd8d1;border-radius:5px;background:#fff;color:var(--ink);outline:none}.field textarea{min-height:100px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus,.command-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,77,67,.12)}.form-note{margin:11px 0 0;color:var(--muted);font-size:12px}
.site-footer{padding:58px 0 0;background:#102f29;color:#d2dfd9}.footer-top{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:48px;padding-bottom:43px}.footer-brand{display:inline-flex;align-items:center;color:#fff;font-size:23px;font-weight:800}.footer-brand span{display:grid;place-items:center;width:28px;height:28px;margin-right:6px;border-radius:5px;background:var(--accent);color:#2d2006;font-size:15px}.footer-copy{max-width:410px;margin:15px 0 0;color:#adc1b9;font-size:13px;line-height:1.8}.footer-title{margin-bottom:12px;color:#f3d18a;font-size:14px;font-weight:800}.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:7px}.footer-links a,.footer-contact a{color:#cbd8d2;font-size:13px}.footer-links a:hover,.footer-contact a:hover{color:#f0c973}.footer-contact p{margin:0 0 7px;color:#b6c9c1;font-size:13px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-top:1px solid rgba(255,255,255,.14);color:#9fb5ac;font-size:12px}.footer-bottom a:hover{color:#f1cc79}
:focus-visible{outline:3px solid rgba(216,154,39,.55);outline-offset:3px}
@media(max-width:1180px){.desktop-nav a{padding:8px 7px;font-size:13px}.command-search{width:145px}.nav-shell{gap:13px}}
@media(max-width:1024px){.desktop-nav,.nav-tools{display:none}.mobile-toggle{display:block}.hero-wrap{grid-template-columns:1fr;gap:30px;padding:60px 0}.guide-ticket{max-width:460px}.intro-grid,.faq-grid,.contact-box{grid-template-columns:1fr}.topic-grid{grid-template-columns:repeat(2,1fr)}.topic-card.featured{grid-row:auto}.data-band{grid-template-columns:1fr 1fr}.data-intro{grid-column:1/-1}.footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.section{padding:58px 0}h1{font-size:37px}h2{font-size:29px}.site-container{width:min(var(--container),calc(100% - 30px))}.page-hero{min-height:auto}.hero-wrap{min-height:auto;padding:54px 0}.path-grid,.topic-grid{grid-template-columns:1fr}.check-list{grid-template-columns:1fr}.data-band{grid-template-columns:1fr 1fr}.metric:nth-child(3){border-right:0}.footer-top{grid-template-columns:1fr;gap:28px}.footer-bottom{flex-direction:column}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}}
@media(max-width:520px){body{font-size:15px}.nav-shell{height:68px}.brand{font-size:19px}.page-hero:before{background:linear-gradient(90deg,rgba(8,38,32,.95),rgba(8,38,32,.82)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat}h1{font-size:32px}.hero-copy{font-size:16px}.hero-actions .btn{width:100%}.guide-ticket{padding:18px}.section-head{margin-bottom:25px}.path-main,.path-side{padding:20px}.path-step{grid-template-columns:38px 1fr;gap:12px}.data-band{grid-template-columns:1fr}.data-intro,.metric{grid-column:auto;border-right:0;border-bottom:1px solid rgba(255,255,255,.18)}.metric:last-child{border-bottom:0}.contact-box{padding:24px 18px}.footer-links{grid-template-columns:1fr}}

/* roulang page: category7 */
:root{
      --primary:#164d43;
      --primary-deep:#0c342d;
      --primary-soft:#e8f1ed;
      --accent:#d89a27;
      --accent-deep:#ae7211;
      --ink:#17241f;
      --muted:#61706a;
      --line:#d9e2dd;
      --bg:#f8f8f4;
      --paper:#ffffff;
      --sand:#f2efe5;
      --radius:7px;
      --shadow:0 10px 28px rgba(20,55,45,.08);
      --shadow-hover:0 18px 38px rgba(20,55,45,.14);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.82}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    input,textarea{outline:none}
    input:focus-visible,textarea:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(216,154,39,.35);outline-offset:2px}
    .site-container{width:min(var(--container),calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(248,248,244,.95);border-bottom:1px solid rgba(217,226,221,.86);backdrop-filter:blur(12px)}
    .nav-shell{height:76px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;font-size:21px;font-weight:800;color:var(--primary-deep);letter-spacing:.03em}
    .brand-mark{width:31px;height:31px;border-radius:6px;background:var(--primary);display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:inset 0 -5px 0 rgba(0,0,0,.1)}
    .desktop-nav{display:flex;align-items:center;justify-content:center;gap:3px;flex:1;min-width:0}
    .desktop-nav a{font-size:14px;color:#405149;padding:9px 10px;border-radius:5px;white-space:nowrap}
    .desktop-nav a:hover,.desktop-nav a.active{color:var(--primary);background:var(--primary-soft)}
    .nav-tools{display:flex;align-items:center;gap:9px}
    .command-search{display:flex;align-items:center;gap:7px;width:170px;height:38px;padding:0 10px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--muted);font-size:13px}
    .command-search input{min-width:0;width:100%;border:0;color:var(--ink);background:transparent}
    .command-search input::placeholder{color:#84918b}
    .command-key{font-size:11px;color:#8b9993}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border:1px solid transparent;border-radius:5px;font-size:14px;font-weight:700;line-height:1.25;transition:all .22s ease}
    .btn-primary{background:var(--accent);color:#241a08;border-color:var(--accent)}
    .btn-primary:hover{background:#e4a837;border-color:#e4a837;transform:translateY(-2px);box-shadow:0 7px 16px rgba(174,114,17,.2)}
    .btn-primary:active{transform:translateY(0);box-shadow:none}
    .btn-secondary{background:#fff;border-color:#b8c8c0;color:var(--primary)}
    .btn-secondary:hover{border-color:var(--primary);background:var(--primary-soft);transform:translateY(-2px)}
    .quick-link{padding:8px 10px;border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--primary);font-size:13px;font-weight:700;white-space:nowrap}
    .quick-link:hover{border-color:var(--primary);background:var(--primary-soft)}
    .nav-cta{padding:9px 13px;font-size:13px;white-space:nowrap}
    .mobile-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:5px;color:var(--primary);padding:7px 10px}
    .mobile-menu{display:none;padding:0 20px 18px;border-top:1px solid var(--line);background:var(--bg)}
    .mobile-menu.open{display:block}
    .mobile-menu a{display:block;padding:11px 0;border-bottom:1px solid #e4e9e5;color:var(--primary);font-weight:650}
    .mobile-menu .command-search{width:100%;margin:14px 0}
    .page-hero{position:relative;overflow:hidden;background:var(--primary-deep);color:#fff}
    .page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,38,32,.95),rgba(8,38,32,.76),rgba(8,38,32,.35)),url('/assets/images/backpic/back-3.webp') center/cover no-repeat}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:18px;padding:74px 0 56px}
    .hero-main,.hero-mini,.hero-strip{border:1px solid rgba(255,255,255,.2);border-radius:var(--radius);background:rgba(255,255,255,.08);box-shadow:0 20px 60px rgba(0,0,0,.2)}
    .hero-main{padding:42px;min-height:385px;display:flex;flex-direction:column;justify-content:space-between}
    .hero-main h1{font-size:48px;line-height:1.16;margin:18px 0 18px;letter-spacing:0;font-weight:850}
    .hero-main p{max-width:720px;color:#dbe8e3;font-size:17px;line-height:1.9}
    .hero-bento{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .hero-mini{padding:24px;min-height:184px}
    .hero-mini b{display:block;font-size:28px;color:#f3cc76;margin-bottom:8px}
    .hero-mini span{display:block;color:#d4e2dd;font-size:14px;line-height:1.7}
    .hero-strip{grid-column:1/-1;padding:22px;background:#f8f5eb;color:var(--ink)}
    .hero-strip strong{color:var(--primary)}
    .hero-strip p{margin:8px 0 0;color:#52615b;font-size:14px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#f2cd7b;font-size:13px;font-weight:750;letter-spacing:.08em}
    .eyebrow:before{content:"";width:22px;height:1px;background:#e5b751}
    .hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:29px}
    .page-hero .btn-secondary{border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.08);color:#fff}
    .page-hero .btn-secondary:hover{background:rgba(255,255,255,.17);border-color:#fff}
    .section{padding:86px 0}
    .section-soft{background:#eef4f0}
    .section-sand{background:var(--sand)}
    .section-dark{background:var(--primary-deep);color:#fff}
    .section-head{max-width:780px;margin-bottom:34px}
    .kicker{color:var(--accent-deep);font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:10px}
    h2{font-size:34px;line-height:1.25;margin:0 0 14px;font-weight:830;color:var(--primary-deep)}
    h3{font-size:21px;line-height:1.35;margin:0 0 10px;font-weight:780;color:var(--primary-deep)}
    .lead{color:var(--muted);font-size:16px;line-height:1.9}
    .section-dark h2,.section-dark h3{color:#fff}
    .section-dark .lead{color:#c9d8d2}
    .badge{display:inline-flex;align-items:center;height:28px;padding:0 10px;border-radius:4px;background:var(--primary-soft);color:var(--primary);font-size:12px;font-weight:750}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 2px 0 rgba(20,55,45,.02);transition:all .22s ease}
    .card:hover{border-color:#92b7a7;box-shadow:var(--shadow-hover);transform:translateY(-4px)}
    .intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:stretch}
    .intro-media{position:relative;min-height:430px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#dfe8e3}
    .intro-media img{height:100%;aspect-ratio:4/3}
    .media-caption{position:absolute;left:18px;right:18px;bottom:18px;padding:16px;background:rgba(255,255,255,.93);border-radius:6px;border-left:3px solid var(--accent)}
    .content-panel{padding:30px}
    .content-panel p{color:#4f5f59;margin:0 0 16px}
    .signal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .signal-card{padding:22px}
    .signal-card strong{display:block;font-size:26px;color:var(--primary);line-height:1.2;margin-bottom:8px}
    .signal-card p{margin:0;color:var(--muted);font-size:14px}
    .timeline{display:grid;grid-template-columns:1fr;gap:14px}
    .timeline-item{display:grid;grid-template-columns:126px 1fr auto;gap:20px;align-items:center;padding:20px 22px}
    .timeline-time{font-weight:800;color:var(--primary)}
    .timeline-body p{margin:6px 0 0;color:var(--muted);font-size:14px}
    .topic-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .feature-card{overflow:hidden}
    .feature-card img{aspect-ratio:16/9;background:#dfe8e3}
    .feature-content{padding:24px}
    .news-list{display:grid;gap:12px}
    .news-row{display:grid;grid-template-columns:92px 1fr auto;gap:18px;align-items:center;padding:18px 20px}
    .news-row time{font-weight:750;color:var(--accent-deep);font-size:13px}
    .news-row p{margin:5px 0 0;color:var(--muted);font-size:14px;line-height:1.65}
    .news-row a{color:var(--primary);font-weight:750;white-space:nowrap}
    .news-row a:hover{color:var(--accent-deep)}
    .filter-wrap{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
    .filter-chip{border:1px solid var(--line);background:#fff;border-radius:5px;padding:9px 13px;color:#405149;font-size:14px;font-weight:700}
    .filter-chip:hover,.filter-chip.active{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}
    .two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .step-list{counter-reset:step;display:grid;gap:14px}
    .step-item{position:relative;padding:22px 22px 22px 62px}
    .step-item:before{counter-increment:step;content:counter(step);position:absolute;left:22px;top:23px;width:26px;height:26px;border-radius:4px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:800;font-size:12px}
    .table-card{overflow:hidden}
    .data-table{width:100%;border-collapse:collapse;background:#fff}
    .data-table th,.data-table td{padding:15px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    .data-table th{background:#f0f5f2;color:var(--primary);font-size:13px}
    .data-table td{color:#52615b}
    .recommend-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .recommend-card img{aspect-ratio:4/3;background:#dfe8e3;border-radius:var(--radius) var(--radius) 0 0}
    .recommend-card .body{padding:20px}
    .faq-list{display:grid;gap:12px}
    .faq-item{padding:22px 24px}
    .faq-item h3{display:flex;justify-content:space-between;gap:20px}
    .faq-item h3:after{content:"+";color:var(--accent-deep);font-size:24px;line-height:1}
    .faq-item p{margin:10px 0 0;color:var(--muted)}
    .contact-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:22px;align-items:stretch}
    .contact-card{padding:30px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .form-field{display:flex;flex-direction:column;gap:7px}
    .form-field.full{grid-column:1/-1}
    .form-field label{font-size:13px;color:var(--primary);font-weight:750}
    .form-field input,.form-field textarea{width:100%;border:1px solid var(--line);border-radius:5px;background:#fbfcfa;padding:12px 13px;color:var(--ink)}
    .form-field textarea{min-height:118px;resize:vertical}
    .site-footer{background:#0b2d27;color:#d8e5df;padding-top:58px}
    .footer-top{display:grid;grid-template-columns:1.1fr .95fr .95fr;gap:38px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand{display:flex;align-items:center;gap:8px;color:#fff;font-size:22px;font-weight:850;margin-bottom:14px}
    .footer-brand span{width:30px;height:30px;border-radius:6px;background:var(--accent);color:#241a08;display:grid;place-items:center}
    .footer-copy,.footer-contact p{color:#adc1ba;font-size:14px;line-height:1.85;margin:0 0 8px}
    .footer-title{color:#fff;font-weight:800;margin-bottom:14px}
    .footer-links{display:grid;grid-template-columns:1fr 1fr;gap:8px 18px}
    .footer-links a,.footer-contact a,.footer-bottom a{color:#d8e5df}
    .footer-links a:hover,.footer-contact a:hover,.footer-bottom a:hover{color:#f3cc76}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 0;color:#adc1ba;font-size:13px}
    @media (max-width:1120px){
      .desktop-nav{display:none}
      .nav-tools{display:none}
      .mobile-toggle{display:block}
      .hero-grid,.intro-grid,.topic-grid,.contact-grid{grid-template-columns:1fr}
      .hero-bento{grid-template-columns:1fr 1fr}
      .signal-grid{grid-template-columns:repeat(2,1fr)}
      .recommend-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 28px,var(--container))}
      .nav-shell{height:66px}
      .page-hero .hero-grid{padding:48px 0 38px}
      .hero-main{padding:28px;min-height:auto}
      .hero-main h1{font-size:34px}
      h2{font-size:28px}
      .section{padding:58px 0}
      .hero-bento,.two-col,.recommend-grid,.footer-top{grid-template-columns:1fr}
      .timeline-item,.news-row{grid-template-columns:1fr;gap:9px}
      .timeline-item .btn,.news-row a{justify-self:start}
      .form-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column;align-items:flex-start}
    }
    @media (max-width:520px){
      .brand{font-size:19px}
      .hero-main{padding:24px}
      .hero-main h1{font-size:32px}
      .hero-actions{flex-direction:column}
      .btn{width:100%}
      .signal-grid{grid-template-columns:1fr}
      .content-panel,.contact-card{padding:22px}
      .data-table th,.data-table td{padding:12px 10px;font-size:14px}
    }