/* roulang page: index */
:root{
      --ink:#20231f;
      --ink-soft:#394039;
      --muted:#747a70;
      --paper:#f7f7f2;
      --card:#ffffff;
      --tint:#eceee6;
      --line:#dfe3d8;
      --orange:#ef6b35;
      --orange-deep:#cc4f21;
      --lime:#c8e86b;
      --yellow:#f4d765;
      --green:#3f704e;
      --danger:#b94c3e;
      --shadow:0 16px 45px rgba(31,38,29,.08);
      --shadow-small:0 8px 24px rgba(31,38,29,.06);
      --radius:18px;
      --radius-small:11px;
      --max:1240px;
      --reading:780px;
      --ease:220ms ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      background:var(--paper);
      color:var(--ink);
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;
      line-height:1.85;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
    a:hover{color:var(--orange-deep)}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(239,107,53,.45);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--orange-deep);font-size:12px;font-weight:800;
      letter-spacing:.14em;text-transform:uppercase;
    }
    .eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}
    h1,h2,h3,h4{color:var(--ink);font-weight:800;letter-spacing:-.035em;line-height:1.25}
    h1{font-size:clamp(42px,6vw,78px)}
    h2{font-size:clamp(30px,4vw,48px)}
    h3{font-size:23px}
    p{color:var(--ink-soft)}
    .section{padding:108px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:36px;margin-bottom:44px}
    .section-head .intro{max-width:650px}
    .section-head h2{margin-top:12px}
    .section-head p{margin-top:18px;max-width:680px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:48px;padding:0 20px;border-radius:10px;font-weight:800;
      transition:all var(--ease);white-space:nowrap;
    }
    .btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(239,107,53,.2)}
    .btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(239,107,53,.28)}
    .btn-secondary{border:1px solid var(--line);background:#fff;color:var(--ink)}
    .btn-secondary:hover{border-color:var(--orange);color:var(--orange-deep);transform:translateY(-2px)}
    .text-link{font-weight:800;color:var(--orange-deep);display:inline-flex;align-items:center;gap:7px}
    .text-link:after{content:"↗";font-size:18px}
    .tag{display:inline-flex;align-items:center;padding:4px 10px;background:var(--tint);border-radius:6px;color:var(--green);font-size:12px;font-weight:800}
    .tag.hot{background:#fff0e9;color:var(--orange-deep)}
    .site-header{
      background:rgba(247,247,242,.94);border-bottom:1px solid var(--line);
      position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)
    }
    .nav-main{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:23px;letter-spacing:-.06em}
    .brand-mark{width:34px;height:34px;background:var(--orange);border-radius:10px 10px 10px 3px;display:grid;place-items:center;color:#fff;font-size:17px;font-weight:900}
    .nav-links{display:flex;align-items:center;gap:5px}
    .nav-links a{padding:9px 12px;border-radius:8px;font-size:14px;color:var(--ink-soft)}
    .nav-links a:hover,.nav-links a.active{background:#e9ece2;color:var(--ink);font-weight:800}
    .nav-action{display:flex;align-items:center;gap:15px}
    .nav-action .btn{min-height:40px;padding:0 16px;font-size:13px}
    .menu-btn{display:none;background:transparent;color:var(--ink);font-size:27px}
    .progress-bar{border-top:1px solid var(--line);background:#f1f2eb}
    .progress-inner{display:flex;align-items:center;justify-content:center;min-height:48px;gap:0}
    .progress-step{display:flex;align-items:center;gap:9px;padding:8px 26px;color:var(--muted);font-size:13px;font-weight:800;position:relative}
    .progress-step:not(:last-child):after{content:"";height:1px;width:28px;background:#cdd2c7;margin-left:16px}
    .progress-step span{width:21px;height:21px;border:1px solid #b8bfb1;border-radius:50%;display:grid;place-items:center;font-size:11px}
    .progress-step.active,.progress-step:hover{color:var(--orange-deep)}
    .progress-step.active span{background:var(--orange);border-color:var(--orange);color:#fff}
    .hero{padding:74px 0 62px;background:#f7f7f2;overflow:hidden}
    .hero-strip{border:1px solid var(--line);background:#fff;min-height:310px;display:grid;grid-template-columns:1.2fr .8fr;position:relative;box-shadow:var(--shadow-small)}
    .hero-copy{padding:45px 54px;position:relative;z-index:2}
    .hero-copy h1{max-width:760px;margin:18px 0 19px}
    .hero-copy h1 em{font-style:normal;color:var(--orange)}
    .hero-copy p{max-width:690px;font-size:18px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-visual{min-height:310px;background:var(--ink);position:relative;overflow:hidden}
    .hero-visual:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(32,35,31,.15),rgba(32,35,31,.8)),url("/assets/images/backpic/back-1.webp") center/cover}
    .hero-panel{position:absolute;right:28px;bottom:25px;width:250px;background:rgba(255,255,255,.94);padding:20px;border-radius:13px}
    .hero-panel small{display:block;color:var(--muted);font-size:12px;margin-bottom:8px}
    .hero-panel strong{font-size:30px;line-height:1;color:var(--ink)}
    .hero-panel .bar{height:6px;background:#e2e7d8;border-radius:8px;margin-top:15px;overflow:hidden}
    .hero-panel .bar i{display:block;width:72%;height:100%;background:var(--lime)}
    .hero-note{display:flex;gap:22px;flex-wrap:wrap;margin-top:23px;color:var(--muted);font-size:13px}
    .hero-note b{color:var(--ink);font-size:17px;margin-right:4px}
    .section-tint{background:var(--tint)}
    .metric-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .metric-primary{background:var(--ink);color:#fff;border-radius:var(--radius);padding:36px;min-height:310px;display:flex;flex-direction:column;justify-content:space-between}
    .metric-primary h3,.metric-primary p{color:#fff}
    .metric-primary p{opacity:.72;max-width:510px}
    .metric-number{font-size:76px;line-height:1;font-weight:900;letter-spacing:-.08em;color:var(--lime)}
    .metric-caption{display:flex;justify-content:space-between;align-items:end;gap:20px}
    .metric-caption span{font-size:14px;opacity:.7}
    .metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
    .metric-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;min-height:144px;position:relative}
    .metric-card strong{display:block;font-size:38px;line-height:1.1;color:var(--ink)}
    .metric-card p{font-size:14px;margin-top:9px}
    .trend{position:absolute;right:22px;top:26px;display:flex;align-items:end;gap:3px;height:31px}
    .trend i{width:5px;background:var(--orange);border-radius:5px 5px 0 0}
    .trend i:nth-child(1){height:12px}.trend i:nth-child(2){height:19px}.trend i:nth-child(3){height:15px}.trend i:nth-child(4){height:28px}.trend i:nth-child(5){height:23px}
    .metric-text{max-width:810px;margin-top:32px;padding-left:20px;border-left:3px solid var(--orange)}
    .metric-text p{font-size:16px}
    .matrix{display:grid;grid-template-columns:240px 1fr;gap:34px}
    .matrix-index{border-right:1px solid var(--line);padding-right:22px}
    .matrix-index h3{font-size:18px;margin-bottom:15px}
    .matrix-index a{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted)}
    .matrix-index a:after{content:"→";opacity:0;transition:opacity var(--ease)}
    .matrix-index a:hover,.matrix-index a.current{color:var(--orange-deep);font-weight:800}
    .matrix-index a:hover:after,.matrix-index a.current:after{opacity:1}
    .matrix-main{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-small)}
    .feature-img{height:240px;overflow:hidden;background:#dfe4d8}
    .feature-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
    .feature-card:hover .feature-img img{transform:scale(1.04)}
    .feature-body{padding:27px}
    .feature-body h3{margin:13px 0 12px}
    .feature-body p{font-size:15px;line-height:1.85}
    .side-content{display:flex;flex-direction:column;gap:14px}
    .side-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-small);padding:19px 20px;transition:all var(--ease)}
    .side-item:hover{border-color:var(--orange);transform:translateX(4px);box-shadow:var(--shadow-small)}
    .side-item h4{font-size:17px;margin:7px 0 5px}
    .side-item p{font-size:13px;line-height:1.7}
    .side-item .meta{color:var(--muted);font-size:12px}
    .long-copy{margin-top:32px;background:#fff;border:1px solid var(--line);padding:32px;border-radius:var(--radius);max-width:850px}
    .long-copy h3{margin-bottom:14px}
    .long-copy p+p{margin-top:15px}
    .news-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:28px}
    .news-feature{background:var(--ink);color:#fff;border-radius:var(--radius);padding:35px;min-height:385px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
    .news-feature:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(32,35,31,.05),rgba(32,35,31,.95)),url("/assets/images/coverpic/cover-4.webp") center/cover;opacity:.72}
    .news-feature>*{position:relative;z-index:1}
    .news-feature h3,.news-feature p{color:#fff}
    .news-feature h3{font-size:30px;margin:12px 0}
    .news-feature p{opacity:.8;line-height:1.8}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 25px}
    .news-row{padding:20px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:86px 1fr;gap:16px}
    .news-row:last-child{border:0}
    .news-date{font-size:12px;color:var(--muted);padding-top:4px}
    .news-row h4{font-size:17px;margin-bottom:4px}
    .news-row p{font-size:13px;line-height:1.7}
    .news-row a{font-size:12px;color:var(--orange-deep);font-weight:800;display:inline-block;margin-top:7px}
    .observation{display:grid;grid-template-columns:280px 1fr;gap:40px;align-items:start}
    .observation-side{background:var(--ink);padding:30px;border-radius:var(--radius);color:#fff}
    .observation-side h3{color:#fff;margin:14px 0}
    .observation-side p{color:rgba(255,255,255,.7);font-size:14px}
    .status-list{margin-top:24px}
    .status-list li{list-style:none;display:flex;align-items:center;gap:9px;color:#fff;font-size:13px;padding:10px 0;border-top:1px solid rgba(255,255,255,.14)}
    .status-dot{width:8px;height:8px;border-radius:50%;background:var(--lime)}
    .timeline{position:relative;padding-left:32px}
    .timeline:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:1px;background:#cfd5c9}
    .timeline-item{position:relative;padding:0 0 32px}
    .timeline-item:before{content:"";position:absolute;left:-29px;top:9px;width:10px;height:10px;border:3px solid var(--orange);background:var(--paper);border-radius:50%}
    .timeline-item h3{font-size:21px;margin-bottom:7px}
    .timeline-item p{max-width:710px}
    .data-reading{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:stretch}
    .data-chart{background:#20231f;border-radius:var(--radius);padding:30px;color:#fff;min-height:330px}
    .data-chart h3{color:#fff;font-size:20px}
    .chart-area{height:160px;margin-top:30px;display:flex;align-items:end;gap:12px;border-bottom:1px solid rgba(255,255,255,.2);padding:0 8px}
    .chart-bar{flex:1;background:var(--orange);border-radius:6px 6px 0 0;position:relative;min-height:28px}
    .chart-bar:nth-child(2){height:47%}.chart-bar:nth-child(1){height:36%}.chart-bar:nth-child(3){height:67%}.chart-bar:nth-child(4){height:54%}.chart-bar:nth-child(5){height:82%}.chart-bar:nth-child(6){height:72%}
    .chart-bar em{position:absolute;top:-25px;left:50%;transform:translateX(-50%);font-style:normal;color:var(--lime);font-size:11px}
    .analysis-copy{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px}
    .analysis-copy h3{margin-bottom:16px}
    .analysis-copy p+p{margin-top:15px}
    .analysis-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:22px}
    .analysis-points div{padding:15px;background:var(--tint);border-radius:10px}
    .analysis-points b{display:block;color:var(--orange-deep);font-size:20px}
    .brand-story{display:grid;grid-template-columns:.7fr 1.3fr;gap:0;background:#e9ece2;border-radius:var(--radius);overflow:hidden}
    .brand-story-visual{min-height:360px;background:url("/assets/images/coverpic/cover-7.webp") center/cover;position:relative}
    .brand-story-visual:after{content:"MK体育";position:absolute;bottom:25px;left:28px;color:#fff;font-size:42px;font-weight:900;letter-spacing:-.08em}
    .brand-story-copy{padding:47px 52px}
    .brand-story-copy h2{margin:13px 0 22px}
    .brand-story-copy p{font-size:16px;line-height:2}
    .brand-story-copy p+p{margin-top:15px}
    .topic-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
    .topic-large{min-height:335px;border-radius:var(--radius);overflow:hidden;position:relative;background:#333}
    .topic-large img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
    .topic-large:hover img{transform:scale(1.04)}
    .topic-large:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(20,23,19,.93))}
    .topic-large-content{position:absolute;z-index:1;bottom:27px;left:30px;right:30px;color:#fff}
    .topic-large-content h3{color:#fff;font-size:28px;margin:10px 0}
    .topic-large-content p{color:rgba(255,255,255,.82);font-size:14px}
    .topic-stack{display:flex;flex-direction:column;gap:22px}
    .topic-mini{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px}
    .topic-mini h3{font-size:20px;margin:11px 0 7px}
    .topic-mini p{font-size:13px;line-height:1.75}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-card{border-radius:var(--radius);padding:32px;border:1px solid var(--line);background:#fff}
    .compare-card.dark{background:var(--ink);color:#fff;border-color:var(--ink)}
    .compare-card.dark h3,.compare-card.dark p{color:#fff}
    .compare-title{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:17px;margin-bottom:22px}
    .dark .compare-title{border-color:rgba(255,255,255,.18)}
    .compare-title h3{font-size:22px}
    .compare-title span{font-size:12px;color:var(--orange-deep);font-weight:800}
    .dark .compare-title span{color:var(--lime)}
    .compare-card ul{list-style:none}
    .compare-card li{padding:13px 0;border-bottom:1px dashed var(--line);display:flex;justify-content:space-between;gap:15px;font-size:14px}
    .dark li{border-color:rgba(255,255,255,.15)}
    .compare-card li b{font-size:15px}
    .compare-card>p{margin-top:20px;font-size:14px}
    .guide-band{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
    .guide-cell{background:#fff;padding:30px}
    .guide-cell strong{display:flex;align-items:center;gap:10px;font-size:20px}
    .guide-cell strong span{color:var(--orange);font-size:14px}
    .guide-cell p{font-size:14px;margin-top:12px;line-height:1.8}
    .entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .entry{background:#fff;border:1px solid var(--line);border-radius:var(--radius-small);padding:23px;min-height:150px;transition:all var(--ease)}
    .entry:hover{border-color:var(--orange);transform:translateY(-4px);box-shadow:var(--shadow-small)}
    .entry b{font-size:18px;display:block;margin-bottom:8px}
    .entry p{font-size:13px;line-height:1.7}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}
    .faq-lead h2{margin:14px 0}
    .faq-lead p{max-width:390px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:transparent;padding:20px 0;font-weight:800;color:var(--ink);font-size:17px}
    .faq-question span{font-size:25px;color:var(--orange);transition:transform var(--ease)}
    .faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease}
    .faq-answer p{padding:0 40px 22px 0;font-size:14px;line-height:1.9}
    .faq-item.open .faq-answer{max-height:180px}
    .faq-item.open .faq-question span{transform:rotate(45deg)}
    .form-section{background:var(--ink);color:#fff}
    .form-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:start}
    .form-copy h2,.form-copy p{color:#fff}
    .form-copy h2{margin:13px 0 18px}
    .form-copy p{opacity:.74;line-height:1.9}
    .form-note{margin-top:28px;padding-left:16px;border-left:2px solid var(--lime);color:rgba(255,255,255,.68);font-size:13px}
    .contact-form{background:#fff;border-radius:var(--radius);padding:31px;color:var(--ink)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .field{display:flex;flex-direction:column;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;font-weight:800}
    .field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:#fafbf7;border-radius:9px;padding:12px 14px;color:var(--ink);min-height:46px;transition:border-color var(--ease),box-shadow var(--ease)}
    .field textarea{min-height:105px;resize:vertical}
    .field input::placeholder,.field textarea::placeholder{color:#a1a69e}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--orange);box-shadow:0 0 0 4px rgba(239,107,53,.12);outline:0}
    .form-submit{margin-top:20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
    .form-status{font-size:13px;color:var(--green);display:none}
    .form-status.show{display:block}
    footer{background:#171a17;color:#fff;padding:45px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.14)}
    .footer-brand{font-size:25px;font-weight:900}
    .footer-brand p{color:rgba(255,255,255,.58);font-size:13px;font-weight:400;max-width:390px;margin-top:10px}
    .footer-links{display:flex;gap:22px;align-items:start}
    .footer-links a{color:rgba(255,255,255,.72);font-size:13px}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap;padding-top:23px;color:rgba(255,255,255,.53);font-size:12px}
    .footer-records{display:flex;gap:18px;flex-wrap:wrap}
    @media(max-width:1200px){
      .nav-links{gap:0}.nav-links a{padding:8px 8px;font-size:13px}
      .hero-copy{padding:40px}.matrix-main{grid-template-columns:1fr}
    }
    @media(max-width:992px){
      .section{padding:80px 0}.container{width:min(var(--max),calc(100% - 36px))}
      .nav-links{display:none;position:absolute;left:18px;right:18px;top:67px;background:#fff;border:1px solid var(--line);padding:12px;box-shadow:var(--shadow);border-radius:12px;flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:12px 14px}
      .menu-btn{display:block}.nav-action .btn{display:none}
      .hero-strip,.metric-layout,.news-layout,.data-reading,.brand-story,.topic-grid,.form-layout{grid-template-columns:1fr}
      .hero-visual{min-height:235px}.hero-copy h1{font-size:clamp(40px,8vw,65px)}
      .metric-primary{min-height:260px}.observation{grid-template-columns:1fr}
      .observation-side{max-width:none}.entry-grid{grid-template-columns:repeat(2,1fr)}
      .faq-layout{grid-template-columns:1fr;gap:35px}.faq-lead p{max-width:650px}
    }
    @media(max-width:768px){
      .section-head{display:block;margin-bottom:30px}.section-head .btn{margin-top:22px}
      .progress-inner{justify-content:flex-start;overflow-x:auto;white-space:nowrap;padding:0 9px}
      .progress-step{padding:8px 12px}.progress-step:not(:last-child):after{width:15px;margin-left:8px}
      .hero{padding:40px 0}.hero-copy{padding:30px 25px}.hero-copy p{font-size:16px}
      .metric-grid,.compare,.guide-band{grid-template-columns:1fr}
      .matrix{grid-template-columns:1fr;gap:22px}.matrix-index{border-right:0;border-bottom:1px solid var(--line);padding:0 0 10px;display:flex;gap:10px;overflow-x:auto}
      .matrix-index h3{display:none}.matrix-index a{white-space:nowrap;border:1px solid var(--line);padding:8px 12px;border-radius:7px}
      .matrix-index a:after{display:none}.brand-story-copy{padding:32px 25px}.brand-story-visual{min-height:270px}
      .news-row{grid-template-columns:1fr;gap:2px}.topic-large{min-height:300px}
      .guide-cell{padding:23px}.footer-top{display:block}.footer-links{margin-top:25px;flex-wrap:wrap}
      .form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
    }
    @media(max-width:576px){
      body{font-size:15px}.container{width:calc(100% - 28px)}.section{padding:62px 0}
      h1{font-size:39px}h2{font-size:31px}.hero-copy h1{font-size:42px}
      .hero-panel{position:relative;right:auto;bottom:auto;margin:22px;width:calc(100% - 44px)}
      .hero-visual{padding-top:20px;min-height:245px}.hero-note{gap:12px}
      .metric-primary,.analysis-copy,.contact-form{padding:24px}.metric-number{font-size:61px}
      .feature-body{padding:23px}.long-copy{padding:24px}
      .entry-grid{grid-template-columns:1fr}.entry{min-height:unset}
      .form-layout{gap:32px}.footer-bottom{display:block}.footer-records{margin-top:10px;display:block}.footer-records span{display:block;margin-top:5px}
    }

/* roulang page: category2 */
:root{
 --ink:#20231f;
 --ink-soft:#394039;
 --muted:#747a70;
 --paper:#f7f7f2;
 --card:#fff;
 --tint:#eceee6;
 --line:#dfe3d8;
 --orange:#ef6b35;
 --orange-deep:#cc4f21;
 --lime:#c8e86b;
 --yellow:#f4d765;
 --green:#3f704e;
 --danger:#b94c3e;
 --shadow:0 16px 45px rgba(31,38,29,.08);
 --shadow-small:0 8px 24px rgba(31,38,29,.06);
 --radius:18px;
 --radius-small:11px;
 --max:1240px;
 --reading:780px;
 --ease:220ms ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
 background:var(--paper);
 color:var(--ink);
 font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
 font-size:16px;
 line-height:1.85;
 -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
a:hover{color:var(--orange-deep)}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button{border:0;cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
h1,h2,h3,h4{color:var(--ink);line-height:1.25;letter-spacing:-.045em}
h1{font-size:clamp(38px,5.2vw,68px)}
h2{font-size:clamp(28px,3.6vw,45px)}
h3{font-size:clamp(20px,2vw,27px)}
p{color:var(--ink-soft)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange-deep);font-size:12px;font-weight:800;letter-spacing:.14em}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 20px;border-radius:10px;font-weight:800;transition:all var(--ease);white-space:nowrap}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(239,107,53,.2)}
.btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(239,107,53,.28)}
.btn-secondary{border:1px solid var(--line);background:#fff;color:var(--ink)}
.btn-secondary:hover{border-color:var(--orange);color:var(--orange-deep);transform:translateY(-2px)}
.text-link{font-weight:800;color:var(--orange-deep);display:inline-flex;align-items:center;gap:7px}
.text-link:after{content:"↗";font-size:18px}
.tag{display:inline-flex;align-items:center;padding:4px 10px;background:var(--tint);border-radius:6px;color:var(--green);font-size:12px;font-weight:800}
.tag.hot{background:#fff0e9;color:var(--orange-deep)}
.site-header{background:rgba(247,247,242,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.nav-main{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:23px;letter-spacing:-.06em}
.brand-mark{width:34px;height:34px;background:var(--orange);border-radius:10px 10px 10px 3px;display:grid;place-items:center;color:#fff;font-size:17px;font-weight:900}
.nav-links{display:flex;align-items:center;gap:5px}
.nav-links a{padding:9px 12px;border-radius:8px;font-size:14px;color:var(--ink-soft)}
.nav-links a:hover,.nav-links a.active{background:#e9ece2;color:var(--ink);font-weight:800}
.nav-action{display:flex;align-items:center;gap:15px}
.nav-action .btn{min-height:40px;padding:0 16px;font-size:13px}
.menu-btn{display:none;background:transparent;color:var(--ink);font-size:27px}
.progress-bar{border-top:1px solid rgba(223,227,216,.75);background:#f1f2eb}
.progress-inner{display:flex;align-items:center;gap:30px;min-height:48px}
.progress-step{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;font-weight:700;position:relative}
.progress-step span{font-size:11px;color:var(--orange-deep)}
.progress-step:hover,.progress-step.active{color:var(--ink)}
.progress-step.active:after{content:"";position:absolute;bottom:-15px;left:0;right:0;height:3px;background:var(--orange)}
.hero{padding:72px 0 56px}
.hero-strip{border:1px solid var(--line);background:var(--card);display:grid;grid-template-columns:1.1fr .9fr;min-height:360px;box-shadow:var(--shadow);overflow:hidden}
.hero-copy{padding:48px 54px}
.hero-copy h1{max-width:720px;margin:18px 0}
.hero-copy h1 em{font-style:normal;color:var(--orange)}
.hero-copy p{max-width:690px;font-size:18px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-visual{position:relative;min-height:360px;background:var(--ink);overflow:hidden}
.hero-visual:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(32,35,31,.1),rgba(32,35,31,.88)),url("/assets/images/backpic/back-2.webp") center/cover}
.hero-panel{position:absolute;right:28px;bottom:25px;width:278px;background:rgba(255,255,255,.95);padding:22px;border-radius:14px}
.hero-panel small{display:block;color:var(--muted);font-size:12px;margin-bottom:7px}
.hero-panel strong{font-size:30px;line-height:1}
.panel-row{display:flex;justify-content:space-between;align-items:center;margin-top:18px;font-size:13px}
.status-dot{display:inline-flex;align-items:center;gap:7px;color:var(--green);font-weight:800}
.status-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(200,232,107,.25)}
.bar{height:6px;background:#e2e7d8;border-radius:8px;margin-top:13px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--lime)}
.hero-note{display:flex;gap:22px;flex-wrap:wrap;margin-top:23px;color:var(--muted);font-size:13px}
.hero-note b{color:var(--ink);font-size:17px;margin-right:4px}
.page-meta{padding:18px 0;border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px}
.breadcrumb strong{color:var(--orange-deep)}
.section{padding:92px 0}
.section-tint{background:var(--tint)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:42px}
.section-head .intro{max-width:680px}
.section-head h2{margin-top:12px}
.section-head p{margin-top:15px;max-width:700px}
.watch-layout{display:grid;grid-template-columns:245px 1fr;gap:56px;align-items:start}
.watch-index{position:sticky;top:145px}
.watch-index h3{font-size:18px;margin-bottom:18px}
.watch-index a{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:14px}
.watch-index a:after{content:"→";opacity:0;transition:opacity var(--ease)}
.watch-index a:hover,.watch-index a.current{color:var(--orange-deep);font-weight:800}
.watch-index a:hover:after,.watch-index a.current:after{opacity:1}
.timeline{position:relative;padding-left:38px}
.timeline:before{content:"";position:absolute;left:8px;top:10px;bottom:10px;width:1px;background:#cfd5c7}
.timeline-item{position:relative;padding:0 0 34px}
.timeline-item:before{content:"";position:absolute;left:-35px;top:7px;width:12px;height:12px;border:3px solid var(--paper);background:var(--orange);border-radius:50%;box-shadow:0 0 0 1px var(--orange)}
.timeline-item.done:before{background:var(--green);box-shadow:0 0 0 1px var(--green)}
.timeline-time{font-size:12px;color:var(--orange-deep);font-weight:900;letter-spacing:.08em}
.timeline-card{margin-top:8px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-small);padding:22px 24px}
.timeline-card h3{font-size:21px;margin-bottom:8px}
.timeline-card p{font-size:15px;line-height:1.85}
.card-footer{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-top:17px;padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.dark-panel{background:var(--ink);color:#fff;border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.dark-panel h3,.dark-panel p{color:#fff}
.dark-panel p{color:#d8ddd3;font-size:15px;line-height:1.9}
.dark-panel .eyebrow{color:var(--lime)}
.dark-panel .eyebrow:before{background:var(--lime)}
.state-list{margin-top:27px;display:grid;gap:14px}
.state-row{display:grid;grid-template-columns:76px 1fr 48px;align-items:center;gap:13px;padding-bottom:13px;border-bottom:1px solid rgba(255,255,255,.14);font-size:13px}
.state-row b{color:var(--lime);text-align:right}
.state-track{height:7px;border-radius:8px;background:rgba(255,255,255,.15);overflow:hidden}
.state-track i{height:100%;display:block;background:var(--orange)}
.reading-block{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}
.reading-copy{max-width:570px}
.reading-copy h2{margin:14px 0 18px}
.reading-copy p{font-size:16px;line-height:2}
.reading-image{min-height:340px;border-radius:var(--radius);overflow:hidden;background:#dfe4d8}
.reading-image img{width:100%;height:100%;object-fit:cover}
.observation-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
.main-observation{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:grid;grid-template-columns:.9fr 1.1fr}
.main-observation img{height:100%;width:100%;object-fit:cover;min-height:300px}
.observation-body{padding:30px}
.observation-body h3{margin:14px 0}
.observation-body p{font-size:15px;line-height:1.9}
.small-observations{display:grid;gap:22px}
.small-observation{background:#fff;border:1px solid var(--line);border-radius:var(--radius-small);padding:23px}
.small-observation h3{font-size:19px;margin:12px 0 7px}
.small-observation p{font-size:14px;line-height:1.75}
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:65px;align-items:start}
.faq-intro p{margin-top:18px;line-height:1.9}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 0;font-weight:800;cursor:pointer}
.faq-question span{font-size:22px;color:var(--orange-deep);transition:transform var(--ease)}
.faq-answer{display:none;padding:0 35px 21px 0;color:var(--ink-soft);line-height:1.9;font-size:15px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span{transform:rotate(45deg)}
.subscribe{padding:0 0 96px}
.subscribe-box{background:#f0d978;border-radius:var(--radius);padding:42px 48px;display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}
.subscribe-box h2{font-size:34px}
.subscribe-box p{margin-top:13px;max-width:520px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-field{display:flex;flex-direction:column;gap:6px}
.form-field.full{grid-column:1/-1}
.form-field label{font-size:12px;font-weight:800;color:var(--ink-soft)}
.form-field input,.form-field select,.form-field textarea{width:100%;border:1px solid rgba(32,35,31,.2);border-radius:9px;background:rgba(255,255,255,.72);padding:11px 13px;color:var(--ink);outline:none}
.form-field textarea{min-height:82px;resize:vertical}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--orange-deep);box-shadow:0 0 0 3px rgba(239,107,53,.18)}
.form-submit{margin-top:13px;display:flex;align-items:center;gap:15px;flex-wrap:wrap}
.form-message{font-size:13px;color:var(--green);font-weight:700}
footer{background:var(--ink);color:#fff;padding:48px 0 25px}
.footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.15)}
.footer-brand{font-size:24px;font-weight:900}
.footer-brand p{max-width:400px;color:#bec6b9;font-size:14px;line-height:1.8;margin-top:10px;font-weight:400}
.footer-links{display:grid;grid-template-columns:repeat(5,auto);gap:12px 23px;align-content:start}
.footer-links a{font-size:13px;color:#d1d7cd}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{display:flex;justify-content:space-between;gap:25px;padding-top:20px;color:#aab3a6;font-size:12px}
.footer-records{display:flex;gap:22px;flex-wrap:wrap}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
@media(max-width:1200px){
 .nav-links a{padding-left:8px;padding-right:8px}
 .watch-layout{gap:35px}
}
@media(max-width:992px){
 .nav-links{display:none}
 .menu-btn{display:block}
 .nav-action .btn{display:none}
 .hero-strip,.reading-block,.subscribe-box{grid-template-columns:1fr}
 .hero-visual{min-height:300px}
 .watch-layout,.faq-layout{grid-template-columns:1fr;gap:35px}
 .watch-index{position:static;display:flex;gap:15px;overflow-x:auto;padding-bottom:5px}
 .watch-index h3{display:none}
 .watch-index a{min-width:max-content;border-bottom:2px solid var(--line);padding:9px 3px}
 .watch-index a.current{border-color:var(--orange)}
 .observation-grid{grid-template-columns:1fr}
 .footer-top{flex-direction:column}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 32px))}
 .nav-main{height:68px}
 .progress-inner{gap:24px;overflow-x:auto;white-space:nowrap}
 .progress-step{min-width:max-content}
 .progress-step.active:after{bottom:-14px}
 .hero{padding:44px 0 38px}
 .hero-copy{padding:34px 27px}
 .hero-copy p{font-size:16px}
 .hero-panel{right:18px;bottom:18px;width:245px}
 .section{padding:68px 0}
 .section-head{display:block;margin-bottom:29px}
 .section-head .btn{margin-top:18px}
 .main-observation{grid-template-columns:1fr}
 .main-observation img{height:220px;min-height:0}
 .subscribe-box{padding:30px 24px;gap:28px}
 .footer-links{grid-template-columns:repeat(3,1fr)}
 .footer-bottom{display:block}
 .footer-records{margin-top:12px;display:block}
 .footer-records span{display:block;margin-top:5px}
}
@media(max-width:520px){
 body{font-size:15px}
 h1{font-size:38px}
 h2{font-size:29px}
 .hero-actions,.form-submit{align-items:stretch;flex-direction:column}
 .hero-actions .btn,.form-submit .btn{width:100%}
 .hero-visual{min-height:265px}
 .hero-panel{position:relative;right:auto;bottom:auto;margin:110px 16px 0;width:auto}
 .timeline{padding-left:27px}
 .timeline-item:before{left:-24px}
 .timeline-card{padding:18px}
 .state-row{grid-template-columns:60px 1fr 38px;font-size:12px}
 .form-grid{grid-template-columns:1fr}
 .form-field.full{grid-column:auto}
 .footer-links{grid-template-columns:repeat(2,1fr)}
}

/* roulang page: category1 */
:root{
 --ink:#20231f;
 --ink-soft:#394039;
 --muted:#747a70;
 --paper:#f7f7f2;
 --card:#fff;
 --tint:#eceee6;
 --line:#dfe3d8;
 --orange:#ef6b35;
 --orange-deep:#cc4f21;
 --lime:#c8e86b;
 --yellow:#f4d765;
 --green:#3f704e;
 --danger:#b94c3e;
 --shadow:0 16px 45px rgba(31,38,29,.08);
 --shadow-small:0 8px 24px rgba(31,38,29,.06);
 --radius:18px;
 --radius-small:11px;
 --max:1240px;
 --reading:780px;
 --ease:220ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:var(--paper);color:var(--ink);
 font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
 font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p{margin:0}
h1{font-size:clamp(36px,5vw,68px);line-height:1.14;letter-spacing:-.055em}
h2{font-size:clamp(28px,3.2vw,45px);line-height:1.25;letter-spacing:-.045em}
h3{font-size:22px;line-height:1.4;letter-spacing:-.025em}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
a:hover{color:var(--orange-deep)}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button{border:0;cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange-deep);font-size:12px;font-weight:800;letter-spacing:.14em}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}
.section{padding:92px 0}
.section-tint{background:var(--tint)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:36px;margin-bottom:42px}
.section-head .intro{max-width:700px}
.section-head h2{margin-top:12px}
.section-head p{margin-top:16px;color:var(--muted);max-width:680px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 20px;border-radius:10px;font-weight:800;white-space:nowrap;transition:all var(--ease)}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(239,107,53,.2)}
.btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(239,107,53,.28)}
.btn-secondary{border:1px solid var(--line);background:#fff;color:var(--ink)}
.btn-secondary:hover{border-color:var(--orange);color:var(--orange-deep);transform:translateY(-2px)}
.text-link{font-weight:800;color:var(--orange-deep);display:inline-flex;align-items:center;gap:7px}
.text-link:after{content:"↗";font-size:18px}
.tag{display:inline-flex;align-items:center;padding:4px 10px;background:var(--tint);border-radius:6px;color:var(--green);font-size:12px;font-weight:800}
.tag.hot{background:#fff0e9;color:var(--orange-deep)}
.site-header{background:rgba(247,247,242,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.nav-main{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:23px;letter-spacing:-.06em;flex:none}
.brand-mark{width:34px;height:34px;background:var(--orange);border-radius:10px 10px 10px 3px;display:grid;place-items:center;color:#fff;font-size:17px;font-weight:900}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{padding:9px 11px;border-radius:8px;font-size:14px;color:var(--ink-soft);white-space:nowrap}
.nav-links a:hover,.nav-links a.active{background:#e9ece2;color:var(--ink);font-weight:800}
.nav-action{display:flex;align-items:center;gap:15px}
.nav-action .btn{min-height:40px;padding:0 16px;font-size:13px}
.menu-btn{display:none;background:transparent;color:var(--ink);font-size:27px}
.progress-bar{border-top:1px solid rgba(223,227,216,.7);background:#f1f2eb}
.progress-inner{display:flex;align-items:center;gap:7px;overflow-x:auto}
.progress-step{display:flex;align-items:center;gap:9px;padding:12px 17px;color:var(--muted);font-size:13px;white-space:nowrap;border-bottom:2px solid transparent}
.progress-step span{font-size:11px;font-weight:900;color:var(--orange)}
.progress-step:hover,.progress-step.active{color:var(--ink);border-color:var(--orange);font-weight:800}

.page-banner{padding:62px 0 54px;background:var(--ink);color:#fff;position:relative;overflow:hidden}
.page-banner:after{content:"";position:absolute;right:-90px;top:-130px;width:470px;height:470px;border:1px solid rgba(200,232,107,.27);border-radius:50%;box-shadow:0 0 0 48px rgba(200,232,107,.04),0 0 0 96px rgba(200,232,107,.025)}
.page-banner .container{position:relative;z-index:1}
.breadcrumb{display:flex;gap:10px;align-items:center;color:#aeb6a7;font-size:13px;margin-bottom:26px}
.breadcrumb a:hover{color:var(--lime)}
.page-banner .eyebrow{color:var(--lime)}
.page-banner h1{max-width:780px;margin-top:17px}
.page-banner h1 em{font-style:normal;color:var(--lime)}
.banner-copy{max-width:750px;color:#cbd0c5;font-size:17px;line-height:1.95;margin-top:20px}
.banner-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:27px}
.banner-meta span{border:1px solid rgba(255,255,255,.17);padding:7px 12px;border-radius:7px;color:#e4e8df;font-size:13px}

.filter-section{padding:34px 0 28px;border-bottom:1px solid var(--line);background:#fff}
.filter-row{display:flex;justify-content:space-between;align-items:center;gap:20px}
.filter-label{font-size:13px;font-weight:900;color:var(--ink-soft);margin-right:14px}
.filters{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.filter-btn{padding:8px 13px;border-radius:8px;background:var(--paper);border:1px solid var(--line);font-size:13px;color:var(--muted);transition:all var(--ease)}
.filter-btn:hover,.filter-btn.active{background:var(--orange);border-color:var(--orange);color:#fff}
.filter-note{color:var(--muted);font-size:13px;white-space:nowrap}

.feature-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:stretch}
.feature-news{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-small)}
.feature-photo{height:330px;overflow:hidden;background:#dfe4d8}
.feature-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.feature-news:hover .feature-photo img{transform:scale(1.04)}
.feature-content{padding:30px 32px 34px}
.feature-content h2{font-size:32px;margin:14px 0 13px}
.feature-content p{color:var(--muted);max-width:650px;line-height:1.9}
.feature-foot{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:24px}
.news-side{background:var(--ink);color:#fff;border-radius:var(--radius);padding:28px}
.side-heading{display:flex;justify-content:space-between;align-items:center;padding-bottom:19px;border-bottom:1px solid rgba(255,255,255,.15)}
.side-heading strong{font-size:20px}
.side-heading span{font-size:12px;color:var(--lime)}
.flash-list{list-style:none;padding:0;margin:8px 0 0}
.flash-list li{padding:20px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.flash-list li:last-child{border-bottom:0}
.flash-time{color:var(--lime);font-size:12px;font-weight:800}
.flash-list h3{font-size:17px;margin:6px 0;color:#fff}
.flash-list p{font-size:13px;color:#b8c0b3;line-height:1.7}

.timeline-wrap{display:grid;grid-template-columns:230px 1fr;gap:55px}
.timeline-intro p{color:var(--muted);margin-top:20px;line-height:1.9}
.timeline{position:relative;padding-left:38px}
.timeline:before{content:"";position:absolute;left:8px;top:9px;bottom:10px;width:1px;background:#cfd6c8}
.timeline-item{position:relative;padding:0 0 30px}
.timeline-item:before{content:"";position:absolute;left:-35px;top:10px;width:11px;height:11px;background:var(--orange);border:3px solid var(--paper);box-shadow:0 0 0 1px var(--orange);border-radius:50%}
.timeline-date{font-size:13px;font-weight:900;color:var(--orange-deep);margin-bottom:5px}
.timeline-item h3{font-size:20px}
.timeline-item p{color:var(--muted);font-size:14px;line-height:1.85;margin:8px 0 11px;max-width:700px}
.item-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap}

.info-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:24px}
.info-panel{padding:31px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.info-panel.dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.info-panel h3{margin-bottom:15px}
.info-panel p{color:var(--muted);line-height:1.95}
.info-panel.dark p{color:#c0c8bb}
.info-panel ul{list-style:none;padding:0;margin:18px 0 0}
.info-panel li{padding:13px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:15px;font-size:14px}
.info-panel.dark li{border-color:rgba(255,255,255,.14)}
.info-panel li span:last-child{color:var(--orange-deep);font-weight:800}
.info-panel.dark li span:last-child{color:var(--lime)}

.reading-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
.read-card{padding:26px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-small)}
.read-card:nth-child(2){background:#fff}
.read-card .number{font-size:34px;color:var(--orange);font-weight:900;line-height:1}
.read-card h3{font-size:19px;margin:16px 0 9px}
.read-card p{color:var(--muted);font-size:14px;line-height:1.85}

.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}
.faq-intro p{color:var(--muted);margin-top:18px;line-height:1.9}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:21px 0;background:transparent;text-align:left;color:var(--ink);font-weight:800}
.faq-question span:last-child{font-size:23px;color:var(--orange);transition:transform var(--ease)}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.faq-answer{display:none;color:var(--muted);font-size:14px;line-height:1.9;padding:0 35px 21px 0}
.faq-item.open .faq-answer{display:block}

.subscribe{padding:80px 0;background:var(--orange)}
.subscribe-inner{display:grid;grid-template-columns:.85fr 1.15fr;gap:55px;align-items:center}
.subscribe h2{color:#fff}
.subscribe p{color:#fff0e9;margin-top:16px;line-height:1.9}
.subscribe-form{background:#fff;padding:28px;border-radius:var(--radius);display:grid;grid-template-columns:1fr 1fr;gap:16px;box-shadow:var(--shadow)}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:800;color:var(--ink-soft)}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:11px 13px;color:var(--ink);background:#fcfcfa;outline:none;transition:border-color var(--ease),box-shadow var(--ease)}
.field textarea{min-height:92px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(239,107,53,.14)}
.form-bottom{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:15px}
.form-status{font-size:13px;color:var(--green);min-height:24px}

footer{background:var(--ink);color:#fff;padding:52px 0 24px}
.footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer-brand{font-size:25px;font-weight:900;letter-spacing:-.05em}
.footer-brand p{font-size:14px;font-weight:400;color:#adb6a9;max-width:390px;line-height:1.8;margin-top:12px}
.footer-links{display:grid;grid-template-columns:repeat(5,max-content);gap:12px 22px;align-content:start}
.footer-links a{font-size:13px;color:#bbc3b8}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#9da69a;font-size:12px}
.footer-records{display:flex;gap:22px;flex-wrap:wrap}

@media (max-width:1200px){
 .nav-links a{padding-left:8px;padding-right:8px}
 .nav-action .btn{display:none}
}
@media (max-width:992px){
 .nav-links{display:none;position:absolute;left:24px;right:24px;top:70px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}
 .nav-links a{padding:12px 14px}
 .menu-btn{display:block}
 .feature-layout,.subscribe-inner{grid-template-columns:1fr}
 .timeline-wrap{grid-template-columns:1fr;gap:28px}
 .timeline-intro{max-width:650px}
 .faq-layout{grid-template-columns:1fr;gap:28px}
 .footer-top{flex-direction:column}
}
@media (max-width:768px){
 .container{width:min(var(--max),calc(100% - 32px))}
 .section{padding:68px 0}
 .section-head,.filter-row{display:block}
 .section-head{margin-bottom:30px}
 .section-head .btn,.filter-note{margin-top:18px}
 .hero-copy{padding:33px 25px}
 .page-banner{padding:46px 0 42px}
 .feature-photo{height:245px}
 .feature-content{padding:24px}
 .feature-content h2{font-size:27px}
 .info-grid,.reading-grid{grid-template-columns:1fr}
 .subscribe-form{grid-template-columns:1fr}
 .field.full,.form-bottom{grid-column:auto}
 .form-bottom{display:block}
 .form-bottom .btn{width:100%;margin-top:13px}
 .footer-links{grid-template-columns:repeat(3,max-content)}
 .footer-bottom{display:block}
 .footer-records{margin-top:12px;display:block}
 .footer-records span{display:block;margin-top:5px}
}
@media (max-width:576px){
 .nav-main{height:68px}
 .brand{font-size:21px}
 .brand-mark{width:31px;height:31px}
 .progress-step{padding:10px 12px;font-size:12px}
 h1{font-size:38px}
 .banner-copy{font-size:15px}
 .filters{margin-top:12px}
 .filter-label{display:block;margin-bottom:9px}
 .news-side{padding:23px}
 .timeline{padding-left:29px}
 .timeline:before{left:6px}
 .timeline-item:before{left:-32px}
 .footer-links{grid-template-columns:repeat(2,max-content);gap:10px 20px}
}
:focus-visible{outline:3px solid rgba(239,107,53,.45);outline-offset:3px}

/* roulang page: category3 */
:root{
 --ink:#20231f;
 --ink-soft:#394039;
 --muted:#747a70;
 --paper:#f7f7f2;
 --card:#fff;
 --tint:#eceee6;
 --line:#dfe3d8;
 --orange:#ef6b35;
 --orange-deep:#cc4f21;
 --lime:#c8e86b;
 --yellow:#f4d765;
 --green:#3f704e;
 --danger:#b94c3e;
 --shadow:0 16px 45px rgba(31,38,29,.08);
 --shadow-small:0 8px 24px rgba(31,38,29,.06);
 --radius:18px;
 --radius-small:11px;
 --max:1240px;
 --reading:780px;
 --ease:220ms ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
 background:var(--paper);color:var(--ink);
 font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
 font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased
}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
a:hover{color:var(--orange-deep)}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button{border:0;cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-.035em}
h1{font-size:clamp(38px,5vw,68px)}
h2{font-size:clamp(29px,3.5vw,46px)}
h3{font-size:23px}
p{color:var(--muted)}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;color:var(--orange-deep);
 font-size:12px;font-weight:800;letter-spacing:.14em
}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}
.section{padding:94px 0}
.section-tint{background:var(--tint)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:36px;margin-bottom:42px}
.section-head .intro{max-width:690px}
.section-head h2{margin-top:12px}
.section-head p{margin-top:17px}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 min-height:48px;padding:0 20px;border-radius:10px;font-weight:800;
 transition:all var(--ease);white-space:nowrap
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(239,107,53,.2)}
.btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(239,107,53,.28)}
.btn-secondary{border:1px solid var(--line);background:#fff;color:var(--ink)}
.btn-secondary:hover{border-color:var(--orange);color:var(--orange-deep);transform:translateY(-2px)}
.text-link{font-weight:800;color:var(--orange-deep);display:inline-flex;align-items:center;gap:7px}
.text-link:after{content:"↗";font-size:18px}
.tag{display:inline-flex;align-items:center;padding:4px 10px;background:var(--tint);border-radius:6px;color:var(--green);font-size:12px;font-weight:800}
.tag.hot{background:#fff0e9;color:var(--orange-deep)}
.site-header{
 background:rgba(247,247,242,.94);border-bottom:1px solid var(--line);
 position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)
}
.nav-main{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:23px;letter-spacing:-.06em}
.brand-mark{width:34px;height:34px;background:var(--orange);border-radius:10px 10px 10px 3px;display:grid;place-items:center;color:#fff;font-size:17px;font-weight:900}
.nav-links{display:flex;align-items:center;gap:5px}
.nav-links a{padding:9px 12px;border-radius:8px;font-size:14px;color:var(--ink-soft)}
.nav-links a:hover,.nav-links a.active{background:#e9ece2;color:var(--ink);font-weight:800}
.nav-action{display:flex;align-items:center;gap:15px}
.nav-action .btn{min-height:40px;padding:0 16px;font-size:13px}
.menu-btn{display:none;background:transparent;color:var(--ink);font-size:27px}
.progress-bar{border-top:1px solid rgba(223,227,216,.75);background:#f1f2ec}
.progress-inner{display:flex;gap:8px;overflow-x:auto}
.progress-step{flex:1;min-width:150px;padding:11px 16px;color:var(--muted);font-size:13px;border-bottom:3px solid transparent}
.progress-step span{font-size:11px;font-weight:900;margin-right:8px;color:var(--orange)}
.progress-step:hover,.progress-step.active{color:var(--ink);border-color:var(--orange);font-weight:800}
.hero{
 padding:70px 0 54px;background:#f7f7f2;
 background-image:linear-gradient(90deg,rgba(247,247,242,.98) 0%,rgba(247,247,242,.88) 48%,rgba(247,247,242,.48) 100%),url("/assets/images/backpic/back-2.webp");
 background-size:cover;background-position:center;overflow:hidden
}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:28px}
.breadcrumb a{color:var(--orange-deep)}
.hero-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
.hero-copy h1{max-width:700px;margin:17px 0 21px}
.hero-copy h1 em{font-style:normal;color:var(--orange)}
.hero-copy>p{font-size:18px;max-width:680px;line-height:1.95}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:29px}
.hero-meta{display:flex;gap:24px;flex-wrap:wrap;margin-top:24px;color:var(--muted);font-size:13px}
.hero-meta b{color:var(--ink);font-size:17px;margin-right:4px}
.data-preview{
 background:var(--ink);color:#fff;padding:28px;border-radius:22px;
 box-shadow:var(--shadow);position:relative;overflow:hidden
}
.data-preview:before{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:rgba(200,232,107,.13);right:-85px;top:-80px}
.preview-top{display:flex;justify-content:space-between;align-items:center;position:relative}
.preview-top small{color:#bbc3b5}.live-dot{color:var(--lime);font-size:12px}
.preview-title{font-size:23px;font-weight:800;margin:27px 0 22px;position:relative}
.preview-bars{display:grid;gap:17px;position:relative}
.preview-row{display:grid;grid-template-columns:82px 1fr 48px;gap:13px;align-items:center;font-size:13px}
.preview-row i{height:8px;background:#4b5548;border-radius:8px;overflow:hidden}
.preview-row i b{display:block;height:100%;background:var(--lime);border-radius:8px}
.preview-row strong{font-size:14px;text-align:right}
.preview-foot{display:flex;justify-content:space-between;margin-top:28px;padding-top:17px;border-top:1px solid #4c554a;color:#b7c0b2;font-size:12px}
.metric-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:24px;align-items:stretch}
.metric-main{background:var(--ink);color:#fff;border-radius:var(--radius);padding:35px;display:flex;flex-direction:column;justify-content:space-between;min-height:285px}
.metric-main p{color:#c3cbbd;margin-top:12px;max-width:520px}
.metric-big{font-size:68px;line-height:1;font-weight:900;color:var(--lime);letter-spacing:-.08em}
.metric-main .bar{height:8px;background:#4b5548;border-radius:8px;margin-top:29px;overflow:hidden}
.metric-main .bar i{display:block;width:78%;height:100%;background:var(--orange)}
.metric-side{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.metric-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:133px}
.metric-card strong{display:block;font-size:34px;line-height:1.1}
.metric-card p{font-size:14px;margin-top:9px}
.metric-card small{color:var(--orange-deep);font-weight:800;font-size:12px}
.note-block{max-width:var(--reading);margin:32px auto 0;padding:22px 26px;border-left:3px solid var(--orange);background:#fff}
.note-block p{font-size:15px}
.data-grid{display:grid;grid-template-columns:280px 1fr;gap:60px}
.index-list{position:sticky;top:145px;height:max-content}
.index-list h3{font-size:18px;margin-bottom:13px}
.index-list a{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted)}
.index-list a:after{content:"→";opacity:0}
.index-list a:hover,.index-list a.current{color:var(--orange-deep);font-weight:800}
.index-list a:hover:after,.index-list a.current:after{opacity:1}
.analysis-content{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.analysis-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px}
.analysis-card.wide{grid-column:1/-1;display:grid;grid-template-columns:1fr .85fr;gap:28px;align-items:center}
.analysis-card h3{margin:13px 0 13px}
.analysis-card p{font-size:15px}
.cover-frame{border-radius:13px;overflow:hidden;background:#dfe4d8;min-height:220px}
.cover-frame img{width:100%;height:100%;object-fit:cover}
.trend-list{margin-top:18px}
.trend-item{display:grid;grid-template-columns:76px 1fr 65px;gap:18px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}
.trend-item span{font-size:12px;color:var(--muted)}
.trend-item b{font-size:14px}
.trend-item em{font-style:normal;color:var(--orange-deep);font-weight:900;text-align:right}
.trend-line{height:6px;background:#e8ebe2;border-radius:10px;margin-top:8px;overflow:hidden}
.trend-line i{display:block;height:100%;background:var(--orange);border-radius:10px}
.compare-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.compare-panel.dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.compare-panel.dark p,.compare-panel.dark .compare-meta{color:#c4ccbd}
.compare-head{display:flex;justify-content:space-between;gap:15px;align-items:start;padding-bottom:18px;border-bottom:1px solid var(--line)}
.dark .compare-head{border-color:#485146}
.compare-head h3{font-size:21px}
.compare-meta{font-size:12px;color:var(--muted)}
.compare-values{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:25px 0}
.compare-values strong{display:block;font-size:27px;line-height:1.2}
.compare-values span{font-size:12px;color:var(--muted)}
.dark .compare-values span{color:#b9c2b4}
.compare-panel>p{font-size:15px;line-height:1.85}
.insight{margin-top:28px;padding:18px;background:#f1f3eb;border-radius:12px;font-size:14px}
.dark .insight{background:#313830}
.news-band{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
.news-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.news-main img{width:100%;height:240px;object-fit:cover}
.news-main-body{padding:25px}
.news-main-body h3{margin:12px 0}
.news-main-body p{font-size:15px}
.news-side{display:grid;gap:11px}
.news-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-small);padding:17px 19px;display:grid;grid-template-columns:82px 1fr;gap:14px}
.news-item time{font-size:12px;color:var(--orange-deep);font-weight:800}
.news-item h4{font-size:16px;margin-bottom:3px}
.news-item p{font-size:13px;line-height:1.65}
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
.faq-intro p{margin-top:18px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:transparent;padding:20px 0;font-weight:800;color:var(--ink)}
.faq-question span:last-child{font-size:24px;color:var(--orange);transition:transform var(--ease)}
.faq-answer{display:none;padding:0 42px 21px 0}
.faq-answer p{font-size:15px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.cta-section{padding:78px 0}
.cta-box{background:var(--orange);color:#fff;border-radius:var(--radius);padding:42px 48px;display:grid;grid-template-columns:1fr .9fr;gap:40px;align-items:center}
.cta-box p{color:#fff0e9;margin-top:12px;max-width:620px}
.subscribe-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.subscribe-form label{display:block;font-size:12px;font-weight:800;margin-bottom:5px;color:#fff}
.subscribe-form input,.subscribe-form select,.subscribe-form textarea{
 width:100%;border:1px solid rgba(255,255,255,.5);background:rgba(255,255,255,.96);
 color:var(--ink);border-radius:8px;padding:11px 13px;outline:none
}
.subscribe-form textarea{min-height:74px;resize:vertical}
.form-full{grid-column:1/-1}
.subscribe-form input:focus,.subscribe-form select:focus,.subscribe-form textarea:focus{box-shadow:0 0 0 3px rgba(255,255,255,.35);border-color:#fff}
.form-submit{background:var(--ink);color:#fff;min-height:46px;border-radius:9px;font-weight:800}
.form-submit:hover{background:#343b32;transform:translateY(-2px)}
.form-message{font-size:13px;color:#fff;grid-column:1/-1;min-height:22px}
footer{background:var(--ink);color:#fff;padding:48px 0 25px}
.footer-top{display:flex;justify-content:space-between;gap:60px;padding-bottom:38px;border-bottom:1px solid #465044}
.footer-brand{font-size:24px;font-weight:900}
.footer-brand p{font-size:14px;font-weight:400;color:#bec7b9;max-width:380px;margin-top:13px}
.footer-links{display:grid;grid-template-columns:repeat(5,auto);gap:12px 25px;align-content:start}
.footer-links a{font-size:13px;color:#c4ccc0}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#aeb8aa;font-size:12px}
.footer-records{display:flex;gap:22px;flex-wrap:wrap}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
@media(max-width:1200px){.nav-links a{padding-left:8px;padding-right:8px}.hero-layout{gap:35px}.data-grid{gap:35px}}
@media(max-width:992px){
 .nav-links{display:none;position:absolute;left:24px;right:24px;top:70px;background:#fff;border:1px solid var(--line);padding:13px;border-radius:13px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.nav-links a{padding:12px 14px}.menu-btn{display:block}
 .nav-action .btn{display:none}.hero-layout,.metric-layout,.news-band,.faq-layout,.cta-box{grid-template-columns:1fr}
 .hero{padding-top:48px}.data-preview{max-width:620px}
 .index-list{position:static}.data-grid{grid-template-columns:1fr}
 .analysis-card.wide{grid-template-columns:1fr}
 .footer-top{display:block}.footer-links{margin-top:28px}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 32px))}
 .section{padding:70px 0}.section-head{display:block;margin-bottom:29px}
 .section-head .btn{margin-top:20px}
 .hero-copy>p{font-size:16px}.hero-copy h1{font-size:42px}
 .metric-side,.analysis-content,.compare-layout{grid-template-columns:1fr}
 .news-item{grid-template-columns:70px 1fr}.compare-values strong{font-size:23px}
 .cta-box{padding:30px 24px}.subscribe-form{grid-template-columns:1fr}.form-full{grid-column:auto}
 .footer-bottom{display:block}.footer-records{margin-top:12px}
}
@media(max-width:576px){
 .nav-main{height:68px}.progress-step{min-width:125px;padding:10px 11px;font-size:12px}
 .hero-copy h1{font-size:35px}.hero-copy{padding-bottom:8px}
 .hero-actions .btn{width:100%}.hero-meta{gap:12px}
 .data-preview{padding:22px}.preview-row{grid-template-columns:65px 1fr 38px;gap:8px}
 .metric-main{padding:27px}.metric-big{font-size:56px}
 .analysis-card,.compare-panel{padding:23px}.trend-item{grid-template-columns:59px 1fr 48px;gap:9px}
 .news-main img{height:190px}.news-item{display:block}.news-item time{display:block;margin-bottom:4px}
 .faq-question{font-size:15px}.faq-answer{padding-right:0}
 .footer-links{grid-template-columns:repeat(2,1fr)}
}

/* roulang page: category5 */
:root{
 --ink:#20231f;
 --ink-soft:#394039;
 --muted:#747a70;
 --paper:#f7f7f2;
 --card:#ffffff;
 --tint:#eceee6;
 --line:#dfe3d8;
 --orange:#ef6b35;
 --orange-deep:#cc4f21;
 --lime:#c8e86b;
 --yellow:#f4d765;
 --green:#3f704e;
 --danger:#b94c3e;
 --shadow:0 16px 45px rgba(31,38,29,.08);
 --shadow-small:0 8px 24px rgba(31,38,29,.06);
 --radius:18px;
 --radius-small:11px;
 --max:1240px;
 --reading:780px;
 --ease:220ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:var(--paper);color:var(--ink);
 font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
 font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-.045em}
h1{font-size:clamp(38px,5vw,68px)}
h2{font-size:clamp(28px,3.2vw,44px)}
h3{font-size:24px}
h4{font-size:18px}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
a:hover{color:var(--orange-deep)}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button{border:0;cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange-deep);font-size:12px;font-weight:800;letter-spacing:.14em}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}
.section{padding:92px 0}
.section-tint{background:var(--tint)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:36px;margin-bottom:38px}
.section-head .intro{max-width:700px}
.section-head h2{margin-top:12px}
.section-head p{margin-top:17px;color:var(--muted);max-width:680px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 20px;border-radius:10px;font-weight:800;transition:all var(--ease);white-space:nowrap}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(239,107,53,.2)}
.btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(239,107,53,.28)}
.btn-secondary{border:1px solid var(--line);background:#fff;color:var(--ink)}
.btn-secondary:hover{border-color:var(--orange);color:var(--orange-deep);transform:translateY(-2px)}
.text-link{font-weight:800;color:var(--orange-deep);display:inline-flex;align-items:center;gap:7px}
.text-link:after{content:"↗";font-size:18px}
.tag{display:inline-flex;align-items:center;padding:4px 10px;background:var(--tint);border-radius:6px;color:var(--green);font-size:12px;font-weight:800}
.tag.hot{background:#fff0e9;color:var(--orange-deep)}
.site-header{background:rgba(247,247,242,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.nav-main{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:23px;letter-spacing:-.06em}
.brand-mark{width:34px;height:34px;background:var(--orange);border-radius:10px 10px 10px 3px;display:grid;place-items:center;color:#fff;font-size:17px;font-weight:900}
.nav-links{display:flex;align-items:center;gap:5px}
.nav-links a{padding:9px 12px;border-radius:8px;font-size:14px;color:var(--ink-soft)}
.nav-links a:hover,.nav-links a.active{background:#e9ece2;color:var(--ink);font-weight:800}
.nav-action{display:flex;align-items:center;gap:15px}
.nav-action .btn{min-height:40px;padding:0 16px;font-size:13px}
.menu-btn{display:none;background:transparent;color:var(--ink);font-size:27px}
.progress-bar{border-top:1px solid rgba(223,227,216,.7);background:#f1f2eb}
.progress-inner{display:flex;align-items:center;gap:7px;overflow-x:auto}
.progress-step{display:inline-flex;align-items:center;gap:8px;padding:12px 16px;color:var(--muted);font-size:13px;white-space:nowrap;border-bottom:2px solid transparent}
.progress-step span{font-size:11px;font-weight:900;color:var(--orange)}
.progress-step:hover,.progress-step.active{color:var(--ink);border-color:var(--orange);font-weight:800}
.hero-inner{padding:62px 0 44px}
.breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:28px}
.breadcrumb a:hover{color:var(--orange-deep)}
.page-hero{display:grid;grid-template-columns:1fr 390px;gap:48px;align-items:stretch}
.page-hero-copy{padding:18px 0}
.page-hero h1{max-width:720px;margin:17px 0 20px}
.page-hero h1 em{font-style:normal;color:var(--orange)}
.page-hero-copy>p{max-width:710px;color:var(--ink-soft);font-size:18px;line-height:1.95}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-side{background:var(--ink);color:#fff;min-height:310px;position:relative;overflow:hidden;border-radius:var(--radius);padding:26px}
.hero-side:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(32,35,31,.25),rgba(32,35,31,.88)),url("/assets/images/backpic/back-2.webp") center/cover}
.hero-side>*{position:relative;z-index:1}
.side-kicker{font-size:12px;color:var(--lime);font-weight:800;letter-spacing:.1em}
.side-score{display:flex;justify-content:space-between;align-items:end;margin-top:78px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.2)}
.side-score strong{font-size:42px;line-height:1}
.side-score small{display:block;color:#d4d9cc;margin-bottom:8px}
.side-foot{display:flex;justify-content:space-between;color:#d4d9cc;font-size:13px;margin-top:17px}
.filter-panel{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-small);box-shadow:var(--shadow-small)}
.filter-copy strong{display:block;font-size:17px}
.filter-copy span{color:var(--muted);font-size:13px}
.filter-tabs{display:flex;gap:8px;flex-wrap:wrap}
.filter-tabs a{padding:8px 13px;border:1px solid var(--line);border-radius:8px;color:var(--muted);font-size:13px}
.filter-tabs a:hover,.filter-tabs a.active{background:var(--orange);border-color:var(--orange);color:#fff}
.feature-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
.team-feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-small)}
.team-feature-img{height:290px;background:#dfe4d8;overflow:hidden}
.team-feature-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.team-feature:hover img{transform:scale(1.04)}
.team-feature-body{padding:28px}
.team-feature-body h3{margin:13px 0 12px}
.team-feature-body p{color:var(--muted);font-size:15px;line-height:1.9}
.feature-meta{display:flex;gap:9px;flex-wrap:wrap;margin-top:20px}
.feature-side{display:flex;flex-direction:column;gap:12px}
.side-row{background:#fff;border:1px solid var(--line);border-radius:var(--radius-small);padding:20px;display:flex;justify-content:space-between;gap:20px;min-height:116px}
.side-row:hover{border-color:var(--orange);transform:translateX(4px);box-shadow:var(--shadow-small)}
.side-row h4{font-size:17px;margin:9px 0 4px}
.side-row p{font-size:13px;color:var(--muted);line-height:1.65}
.side-row .arrow{color:var(--orange);font-size:22px}
.object-grid{display:grid;grid-template-columns:250px 1fr;gap:28px}
.object-index{background:var(--ink);border-radius:var(--radius);padding:22px;color:#fff;align-self:start;position:sticky;top:145px}
.object-index h3{font-size:20px;margin-bottom:16px}
.object-index a{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.14);color:#ccd3c5;font-size:14px}
.object-index a:hover,.object-index a.active{color:var(--lime)}
.object-list{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}
.object-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-small);padding:21px;display:grid;grid-template-columns:70px 1fr;gap:16px;align-items:center;transition:all var(--ease)}
.object-card:hover{border-color:var(--orange);box-shadow:var(--shadow-small);transform:translateY(-3px)}
.object-avatar{width:70px;height:70px;border-radius:14px;overflow:hidden;background:var(--tint)}
.object-avatar img{width:100%;height:100%;object-fit:cover}
.object-card h4{font-size:17px;margin-bottom:5px}
.object-card p{color:var(--muted);font-size:13px;line-height:1.6}
.status{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--green);font-weight:800}
.status:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime)}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.detail-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:29px}
.detail-card.dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.detail-card h3{margin:11px 0 14px}
.detail-card p{color:var(--muted);line-height:1.9}
.detail-card.dark p{color:#ccd3c5}
.meter{margin-top:22px}
.meter-line{display:flex;justify-content:space-between;font-size:13px;margin-bottom:7px}
.meter-line span:last-child{font-weight:900;color:var(--orange-deep)}
.meter-track{height:8px;border-radius:6px;background:#e8ebe2;overflow:hidden}
.meter-track i{display:block;height:100%;background:var(--orange);border-radius:6px}
.meter-track.green i{background:var(--lime)}
.data-note{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.timeline-wrap{display:grid;grid-template-columns:280px 1fr;gap:45px}
.timeline-intro p{color:var(--muted);margin-top:18px}
.timeline{border-left:2px solid #d6dccb;padding-left:28px}
.timeline-item{position:relative;padding:0 0 30px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item:before{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--orange);left:-35px;top:9px;box-shadow:0 0 0 5px var(--tint)}
.timeline-date{font-size:12px;color:var(--orange-deep);font-weight:900}
.timeline-item h3{font-size:21px;margin:6px 0 8px}
.timeline-item p{max-width:720px;color:var(--muted);line-height:1.85}
.article-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:25px}
.article-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.article-main h3{margin:11px 0 15px}
.article-main p{color:var(--ink-soft);line-height:2;margin-bottom:17px}
.article-main img{width:100%;height:270px;object-fit:cover;border-radius:12px;margin-bottom:24px}
.article-side{display:flex;flex-direction:column;gap:13px}
.article-mini{background:#fff;border:1px solid var(--line);border-radius:var(--radius-small);padding:19px}
.article-mini h4{font-size:17px;margin:9px 0}
.article-mini p{font-size:13px;color:var(--muted);line-height:1.7}
.faq-layout{display:grid;grid-template-columns:280px 1fr;gap:50px}
.faq-intro p{margin-top:18px;color:var(--muted)}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;background:transparent;text-align:left;padding:20px 0;display:flex;justify-content:space-between;align-items:center;font-weight:800;color:var(--ink)}
.faq-question span{font-size:24px;color:var(--orange);transition:transform var(--ease)}
.faq-answer{display:none;color:var(--muted);font-size:15px;line-height:1.9;padding:0 42px 20px 0}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span{transform:rotate(45deg)}
.cta-box{background:var(--orange);color:#fff;border-radius:var(--radius);padding:40px 45px;display:flex;justify-content:space-between;align-items:center;gap:28px}
.cta-box p{color:#fff1e9;max-width:650px;margin-top:13px}
.cta-box .btn{background:var(--ink);color:#fff}
.cta-box .btn:hover{background:#000}
footer{background:var(--ink);color:#fff;padding:58px 0 24px}
.footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer-brand{font-size:24px;font-weight:900}
.footer-brand p{font-size:14px;color:#bfc7b9;font-weight:400;line-height:1.8;margin-top:12px;max-width:370px}
.footer-links{display:grid;grid-template-columns:repeat(5,max-content);gap:12px 26px;align-content:start}
.footer-links a{font-size:13px;color:#c9d0c4}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#aeb7a9;font-size:12px}
.footer-records{display:flex;gap:24px;flex-wrap:wrap}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
@media(max-width:1200px){
 .nav-links{gap:0}.nav-links a{padding:8px 8px;font-size:13px}
 .page-hero{grid-template-columns:1fr 340px}
}
@media(max-width:992px){
 .container{width:min(var(--max),calc(100% - 36px))}
 .nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 18px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow-small)}
 .nav-links.open{display:flex}.nav-links a{padding:13px 16px}
 .menu-btn{display:block}.nav-action .btn{display:none}
 .page-hero,.feature-layout,.article-layout{grid-template-columns:1fr}
 .hero-side{min-height:260px}
 .object-grid,.timeline-wrap,.faq-layout{grid-template-columns:1fr}
 .object-index{position:static;display:flex;gap:18px;overflow-x:auto;align-items:center}
 .object-index h3{white-space:nowrap;margin:0}
 .object-index a{white-space:nowrap;border-bottom:0;padding:6px 0}
 .footer-top{flex-direction:column}.footer-links{grid-template-columns:repeat(4,max-content)}
}
@media(max-width:768px){
 .section{padding:70px 0}.section-head{display:block;margin-bottom:28px}
 .section-head .text-link{margin-top:18px}
 .filter-panel{display:block}.filter-tabs{margin-top:15px}
 .object-list,.detail-grid{grid-template-columns:1fr}
 .timeline-wrap{gap:25px}
 .cta-box{display:block;padding:31px 25px}.cta-box .btn{margin-top:23px}
 .footer-bottom{display:block}.footer-records{margin-top:12px;display:block}.footer-records span{display:block;margin-top:5px}
}
@media(max-width:576px){
 .container{width:calc(100% - 28px)}
 .nav-main{height:68px}.site-header{position:relative}.nav-links{top:68px}
 .brand{font-size:21px}.brand-mark{width:31px;height:31px}
 .progress-step{padding:11px 12px;font-size:12px}
 .hero-inner{padding:36px 0 24px}.page-hero h1{font-size:39px}
 .page-hero-copy>p{font-size:16px}
 .hero-side{min-height:235px;padding:22px}.side-score{margin-top:52px}
 .team-feature-img{height:220px}.team-feature-body,.detail-card,.article-main{padding:22px}
 .article-main img{height:205px}
 .footer-links{grid-template-columns:repeat(2,1fr);gap:10px 15px}
}

/* roulang page: category4 */
:root{
 --ink:#20231f;
 --ink-soft:#394039;
 --muted:#747a70;
 --paper:#f7f7f2;
 --card:#ffffff;
 --tint:#eceee6;
 --line:#dfe3d8;
 --orange:#ef6b35;
 --orange-deep:#cc4f21;
 --lime:#c8e86b;
 --yellow:#f4d765;
 --green:#3f704e;
 --danger:#b94c3e;
 --shadow:0 16px 45px rgba(31,38,29,.08);
 --shadow-small:0 8px 24px rgba(31,38,29,.06);
 --radius:18px;
 --radius-small:11px;
 --max:1240px;
 --reading:780px;
 --ease:220ms ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
 background:var(--paper);
 color:var(--ink);
 font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
 font-size:16px;
 line-height:1.85;
 -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
a:hover{color:var(--orange-deep)}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button{border:0;cursor:pointer}
:focus-visible{outline:3px solid rgba(239,107,53,.42);outline-offset:3px}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;color:var(--orange-deep);
 font-size:12px;font-weight:800;letter-spacing:.14em
}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}
h1,h2,h3,h4{color:var(--ink);line-height:1.25;letter-spacing:-.035em}
h1{font-size:clamp(38px,5vw,68px)}
h2{font-size:clamp(29px,3.6vw,46px)}
h3{font-size:clamp(21px,2vw,29px)}
p{color:var(--ink-soft)}
.section{padding:96px 0}
.section-tint{background:var(--tint)}
.section-dark{background:var(--ink);color:#fff}
.section-dark h2,.section-dark h3,.section-dark p{color:#fff}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:36px;margin-bottom:42px}
.section-head .intro{max-width:700px}
.section-head h2{margin-top:12px}
.section-head p{margin-top:16px;max-width:700px}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 min-height:48px;padding:0 20px;border-radius:10px;font-weight:800;
 transition:all var(--ease);white-space:nowrap
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(239,107,53,.2)}
.btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(239,107,53,.28)}
.btn-secondary{border:1px solid var(--line);background:#fff;color:var(--ink)}
.btn-secondary:hover{border-color:var(--orange);color:var(--orange-deep);transform:translateY(-2px)}
.text-link{font-weight:800;color:var(--orange-deep);display:inline-flex;align-items:center;gap:7px}
.text-link:after{content:"↗";font-size:18px}
.tag{display:inline-flex;align-items:center;padding:4px 10px;background:var(--tint);border-radius:6px;color:var(--green);font-size:12px;font-weight:800}
.tag.hot{background:#fff0e9;color:var(--orange-deep)}
.site-header{
 background:rgba(247,247,242,.94);border-bottom:1px solid var(--line);
 position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)
}
.nav-main{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:23px;letter-spacing:-.06em}
.brand-mark{width:34px;height:34px;background:var(--orange);border-radius:10px 10px 10px 3px;display:grid;place-items:center;color:#fff;font-size:17px;font-weight:900}
.nav-links{display:flex;align-items:center;gap:5px}
.nav-links a{padding:9px 12px;border-radius:8px;font-size:14px;color:var(--ink-soft)}
.nav-links a:hover,.nav-links a.active{background:#e9ece2;color:var(--ink);font-weight:800}
.nav-action{display:flex;align-items:center;gap:15px}
.nav-action .btn{min-height:40px;padding:0 16px;font-size:13px}
.menu-btn{display:none;background:transparent;color:var(--ink);font-size:27px}
.progress-bar{border-top:1px solid rgba(223,227,216,.7);background:#f1f3ec}
.progress-inner{display:flex;align-items:center;gap:8px;overflow-x:auto}
.progress-step{display:flex;align-items:center;gap:8px;padding:10px 18px;color:var(--muted);font-size:13px;white-space:nowrap;border-bottom:3px solid transparent}
.progress-step span{font-size:11px;font-weight:900;color:var(--orange)}
.progress-step:hover,.progress-step.active{color:var(--ink);border-color:var(--orange);font-weight:800}
.hero-inner{padding:54px 0 34px}
.breadcrumb{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:30px}
.breadcrumb a:hover{color:var(--orange-deep)}
.banner{
 display:grid;grid-template-columns:minmax(0,1.04fr) minmax(360px,.96fr);
 min-height:440px;background:#fff;border:1px solid var(--line);
 box-shadow:var(--shadow);overflow:hidden
}
.banner-copy{padding:62px 58px;display:flex;flex-direction:column;justify-content:center}
.banner-copy h1{margin:17px 0 20px;max-width:680px}
.banner-copy h1 em{font-style:normal;color:var(--orange)}
.banner-copy p{font-size:18px;line-height:1.95;max-width:650px}
.banner-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.banner-visual{position:relative;min-height:440px;background:var(--ink);overflow:hidden}
.banner-visual:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(32,35,31,.04),rgba(32,35,31,.84)),url("/assets/images/backpic/back-2.webp") center/cover}
.visual-caption{position:absolute;left:28px;bottom:28px;right:28px;color:#fff}
.visual-caption strong{display:block;font-size:28px;line-height:1.3;margin-bottom:8px}
.visual-caption span{font-size:13px;color:#e5eadc}
.topic-search{margin-top:28px;display:flex;max-width:610px;background:#fff;border:1px solid var(--line);padding:6px;border-radius:12px;box-shadow:var(--shadow-small)}
.topic-search input{flex:1;border:0;min-width:0;padding:10px 13px;color:var(--ink);background:transparent}
.topic-search input::placeholder{color:#9a9f96}
.topic-search button{border-radius:8px;background:var(--ink);color:#fff;padding:0 18px;font-weight:800}
.topic-search button:hover{background:var(--orange)}
.quick-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.quick-links a{padding:5px 10px;border:1px solid var(--line);border-radius:7px;color:var(--muted);font-size:12px;background:#fafbf7}
.quick-links a:hover{border-color:var(--orange);color:var(--orange-deep)}
.topic-meta{display:flex;gap:22px;flex-wrap:wrap;margin-top:22px;color:var(--muted);font-size:13px}
.topic-meta b{color:var(--ink);margin-right:5px}
.intro-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:64px;align-items:start}
.intro-grid h2{max-width:410px}
.reading-copy{max-width:var(--reading)}
.reading-copy p{font-size:17px;line-height:2;margin-bottom:20px}
.pullquote{border-left:4px solid var(--orange);padding:20px 24px;background:#fff;margin:28px 0;font-size:20px;line-height:1.7;color:var(--ink);font-weight:700}
.summary-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:24px}
.summary-card{background:var(--ink);color:#fff;border-radius:var(--radius);padding:32px;min-height:300px;position:relative;overflow:hidden}
.summary-card:after{content:"04";position:absolute;right:22px;bottom:-22px;font-size:150px;line-height:1;font-weight:900;color:rgba(200,232,107,.13)}
.summary-card h3,.summary-card p{color:#fff;position:relative;z-index:1}
.summary-card p{margin-top:16px;color:#d9dfd2;line-height:1.9}
.summary-stat{display:flex;gap:20px;align-items:end;margin-top:35px;position:relative;z-index:1}
.summary-stat strong{font-size:48px;line-height:1;color:var(--lime)}
.summary-stat span{font-size:13px;color:#d9dfd2}
.data-lines{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.data-line{padding:18px 0;border-bottom:1px solid var(--line)}
.data-line:last-child{border-bottom:0}
.data-line-top{display:flex;justify-content:space-between;gap:20px;align-items:center}
.data-line-top b{font-size:16px}
.data-line-top span{font-size:13px;color:var(--orange-deep);font-weight:800}
.meter{height:7px;background:#e8ece1;border-radius:10px;overflow:hidden;margin-top:10px}
.meter i{display:block;height:100%;background:var(--orange);border-radius:10px}
.cover-feature{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-small)}
.cover-feature img{width:100%;height:100%;min-height:380px;object-fit:cover}
.cover-copy{padding:39px 38px}
.cover-copy h3{margin:14px 0 15px}
.cover-copy p{line-height:1.95;margin-bottom:18px}
.chapter-list{list-style:none;margin:25px 0 29px;border-top:1px solid var(--line)}
.chapter-list li{display:flex;gap:18px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}
.chapter-list b{color:var(--orange-deep);font-size:12px;min-width:28px}
.chapter-list span{color:var(--ink-soft)}
.split-reading{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.reading-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.reading-card:nth-child(2){background:#f0f3e9}
.reading-card .number{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--orange);color:#fff;font-weight:900;margin-bottom:22px}
.reading-card h3{margin-bottom:14px}
.reading-card p{line-height:1.95}
.reading-card ul{list-style:none;margin-top:20px}
.reading-card li{padding:11px 0;border-top:1px solid var(--line);font-size:14px;color:var(--ink-soft)}
.reading-card li:before{content:"—";color:var(--orange);font-weight:900;margin-right:8px}
.timeline{position:relative;max-width:930px;margin:0 auto}
.timeline:before{content:"";position:absolute;left:105px;top:4px;bottom:4px;width:1px;background:#bfc8b4}
.timeline-item{display:grid;grid-template-columns:105px 1fr;gap:34px;position:relative;padding-bottom:29px}
.timeline-item:last-child{padding-bottom:0}
.timeline-date{font-size:13px;color:var(--orange-deep);font-weight:900;padding-top:4px}
.timeline-body{background:#fff;border:1px solid var(--line);border-radius:var(--radius-small);padding:21px 24px;position:relative}
.timeline-body:before{content:"";position:absolute;left:-40px;top:12px;width:11px;height:11px;background:var(--lime);border:3px solid var(--ink);border-radius:50%}
.timeline-body h3{font-size:20px;margin-bottom:8px}
.timeline-body p{font-size:14px;line-height:1.85}
.quote-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}
.quote-section h2{color:#fff}
.quote-section p{color:#dfe6d8;font-size:18px;line-height:2}
.quote-mark{font-size:110px;line-height:.7;color:var(--lime);font-weight:900}
.related-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:20px}
.related-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.related-card img{width:100%;height:150px;object-fit:cover}
.related-card:first-child img{height:220px}
.related-body{padding:21px}
.related-body h3{font-size:19px;margin:10px 0}
.related-body p{font-size:14px;line-height:1.8}
.faq-list{max-width:920px;margin:0 auto}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;background:transparent;padding:21px 0;color:var(--ink);font-weight:800}
.faq-question span:last-child{font-size:23px;color:var(--orange);transition:transform var(--ease)}
.faq-answer{display:none;padding:0 42px 22px 0;color:var(--ink-soft);line-height:1.95}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.cta-box{display:grid;grid-template-columns:1fr .9fr;gap:40px;align-items:center;background:var(--orange);color:#fff;border-radius:var(--radius);padding:43px 48px}
.cta-box h2,.cta-box p{color:#fff}
.cta-box p{margin-top:12px;max-width:620px;color:#fff4ee}
.subscribe-form{background:#fff;border-radius:13px;padding:20px;display:grid;grid-template-columns:1fr 1fr;gap:11px}
.subscribe-form label{font-size:12px;color:var(--muted);font-weight:800}
.subscribe-form input,.subscribe-form select,.subscribe-form textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin-top:5px;background:#fbfcf8;color:var(--ink)}
.subscribe-form textarea{grid-column:1/-1;min-height:70px;resize:vertical}
.subscribe-form .form-action{grid-column:1/-1;display:flex;align-items:center;gap:12px}
.subscribe-form button{background:var(--ink);color:#fff;border-radius:8px;padding:11px 20px;font-weight:800}
.subscribe-form button:hover{background:var(--orange-deep)}
.form-status{font-size:12px;color:var(--green)}
footer{background:#20231f;color:#fff;padding:52px 0 27px}
.footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.15)}
.footer-brand{font-size:25px;font-weight:900}
.footer-brand p{color:#bfc7b8;font-size:14px;line-height:1.8;max-width:330px;margin-top:12px;font-weight:400}
.footer-links{display:grid;grid-template-columns:repeat(5,auto);gap:9px 25px;align-content:start}
.footer-links a{font-size:13px;color:#cbd2c5}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#aeb7a9;font-size:12px}
.footer-records{display:flex;gap:20px;flex-wrap:wrap}
@media(max-width:1200px){
 .nav-links a{padding-left:8px;padding-right:8px}
 .banner-copy{padding:48px 40px}
}
@media(max-width:992px){
 .nav-links{display:none;position:absolute;left:24px;right:24px;top:68px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:10px;flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}
 .nav-links a{padding:12px 14px}
 .menu-btn{display:block}
 .nav-action .btn{display:none}
 .banner,.cover-feature,.summary-layout,.quote-section,.cta-box{grid-template-columns:1fr}
 .banner-visual{min-height:320px}
 .cover-feature img{height:300px;min-height:0}
 .related-grid{grid-template-columns:1fr 1fr}
 .related-card:first-child{grid-column:1/-1}
 .footer-top{flex-direction:column}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 32px))}
 .section{padding:70px 0}
 .hero-inner{padding-top:35px}
 .section-head{display:block;margin-bottom:30px}
 .section-head .text-link{margin-top:18px}
 .banner-copy{padding:38px 27px}
 .banner-copy p{font-size:16px}
 .topic-search{display:block;background:transparent;border:0;padding:0;box-shadow:none}
 .topic-search input{width:100%;background:#fff;border:1px solid var(--line);border-radius:8px;margin-bottom:8px;padding:12px}
 .topic-search button{min-height:44px;width:100%}
 .intro-grid,.split-reading{grid-template-columns:1fr;gap:28px}
 .reading-copy p{font-size:16px}
 .timeline:before{left:8px}
 .timeline-item{display:block;padding-left:30px}
 .timeline-date{margin-bottom:8px}
 .timeline-body:before{left:-28px}
 .related-grid{grid-template-columns:1fr}
 .related-card:first-child{grid-column:auto}
 .related-card:first-child img,.related-card img{height:190px}
 .cta-box{padding:30px 22px}
 .subscribe-form{grid-template-columns:1fr}
 .subscribe-form textarea,.subscribe-form .form-action{grid-column:auto}
 .footer-links{grid-template-columns:repeat(3,1fr)}
 .footer-bottom{display:block}
 .footer-records{margin-top:12px;display:block}
 .footer-records span{display:block;margin-top:5px}
}
@media(max-width:576px){
 h1{font-size:38px}
 .nav-main{height:68px}
 .progress-step{padding:9px 12px}
 .banner-visual{min-height:260px}
 .visual-caption{left:20px;bottom:20px}
 .visual-caption strong{font-size:22px}
 .summary-card,.data-lines,.reading-card{padding:24px}
 .cover-copy{padding:28px 23px}
 .footer-links{grid-template-columns:repeat(2,1fr)}
}

/* roulang page: category6 */
:root{
 --ink:#20231f;
 --ink-soft:#394039;
 --muted:#747a70;
 --paper:#f7f7f2;
 --card:#fff;
 --tint:#eceee6;
 --line:#dfe3d8;
 --orange:#ef6b35;
 --orange-deep:#cc4f21;
 --lime:#c8e86b;
 --yellow:#f4d765;
 --green:#3f704e;
 --danger:#b94c3e;
 --shadow:0 16px 45px rgba(31,38,29,.08);
 --shadow-small:0 8px 24px rgba(31,38,29,.06);
 --radius:18px;
 --radius-small:11px;
 --max:1240px;
 --reading:780px;
 --ease:220ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:var(--paper);color:var(--ink);
 font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
 font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased
}
h1,h2,h3,h4,p{margin:0}
h1{font-size:clamp(34px,5vw,64px);line-height:1.18;letter-spacing:-.055em}
h2{font-size:clamp(26px,3.2vw,42px);line-height:1.3;letter-spacing:-.04em}
h3{font-size:21px;line-height:1.45}
p{color:var(--muted)}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
a:hover{color:var(--orange-deep)}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button{border:0;cursor:pointer}
:focus-visible{outline:3px solid rgba(239,107,53,.42);outline-offset:3px}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange-deep);font-size:12px;font-weight:800;letter-spacing:.14em}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}
.section{padding:88px 0}
.section-tint{background:var(--tint)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:36px;margin-bottom:38px}
.section-head .intro{max-width:700px}
.section-head h2{margin-top:12px}
.section-head p{margin-top:14px;max-width:680px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 20px;border-radius:10px;font-weight:800;white-space:nowrap;transition:all var(--ease)}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(239,107,53,.2)}
.btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(239,107,53,.28)}
.btn-secondary{border:1px solid var(--line);background:#fff;color:var(--ink)}
.btn-secondary:hover{border-color:var(--orange);color:var(--orange-deep);transform:translateY(-2px)}
.text-link{font-weight:800;color:var(--orange-deep);display:inline-flex;align-items:center;gap:7px}
.text-link:after{content:"↗";font-size:18px}
.tag{display:inline-flex;align-items:center;padding:4px 10px;background:var(--tint);border-radius:6px;color:var(--green);font-size:12px;font-weight:800}
.tag.hot{background:#fff0e9;color:var(--orange-deep)}
.site-header{background:rgba(247,247,242,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.nav-main{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:23px;letter-spacing:-.06em}
.brand-mark{width:34px;height:34px;background:var(--orange);border-radius:10px 10px 10px 3px;display:grid;place-items:center;color:#fff;font-size:17px;font-weight:900}
.nav-links{display:flex;align-items:center;gap:5px}
.nav-links a{padding:9px 12px;border-radius:8px;font-size:14px;color:var(--ink-soft)}
.nav-links a:hover,.nav-links a.active{background:#e9ece2;color:var(--ink);font-weight:800}
.nav-action{display:flex;align-items:center;gap:15px}
.nav-action .btn{min-height:40px;padding:0 16px;font-size:13px}
.menu-btn{display:none;background:transparent;color:var(--ink);font-size:27px}
.progress-bar{border-top:1px solid rgba(223,227,216,.7);background:#f0f1eb}
.progress-inner{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
.progress-inner::-webkit-scrollbar{display:none}
.progress-step{flex:0 0 auto;padding:10px 16px;color:var(--muted);font-size:13px;border-bottom:3px solid transparent}
.progress-step span{font-size:11px;font-weight:900;margin-right:8px}
.progress-step:hover,.progress-step.active{color:var(--orange-deep);border-color:var(--orange);background:#f8f8f3}
.page-hero{padding:78px 0 62px;background:#20231f;color:#fff;position:relative;overflow:hidden}
.page-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(32,35,31,.98) 20%,rgba(32,35,31,.7) 62%,rgba(32,35,31,.35)),url("/assets/images/backpic/back-2.webp") center/cover;opacity:.78}
.page-hero .container{position:relative;z-index:1}
.page-hero p{color:#d8ddd1;max-width:700px;font-size:18px;margin-top:20px}
.page-hero h1{max-width:760px;margin-top:16px}
.breadcrumb{display:flex;gap:10px;align-items:center;color:#abb3a6;font-size:13px;margin-bottom:28px}
.breadcrumb a:hover{color:var(--lime)}
.hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}
.hero-meta span{padding:6px 11px;border:1px solid rgba(255,255,255,.18);border-radius:7px;color:#dce2d8;font-size:12px}
.filter-wrap{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
.filter-tabs{display:flex;gap:8px;flex-wrap:wrap}
.filter-tab{padding:10px 15px;border:1px solid var(--line);background:#fff;border-radius:9px;color:var(--muted);font-size:14px}
.filter-tab:hover,.filter-tab.active{border-color:var(--orange);background:#fff4ee;color:var(--orange-deep);font-weight:800}
.search-box{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 13px;min-width:260px}
.search-box span{color:var(--muted);margin-right:7px}
.search-box input{border:0;outline:0;background:transparent;width:100%;height:44px;color:var(--ink)}
.feature-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:24px}
.feature-news{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:grid;grid-template-columns:1fr 1fr;box-shadow:var(--shadow-small)}
.feature-news img{width:100%;height:100%;min-height:300px;object-fit:cover}
.feature-copy{padding:32px}
.feature-copy h3{font-size:28px;margin:15px 0 13px}
.feature-copy p{font-size:15px;line-height:1.9}
.news-side{display:grid;gap:12px}
.side-news{background:#fff;border:1px solid var(--line);border-radius:var(--radius-small);padding:19px 20px}
.side-news:hover,.news-row:hover{border-color:#c8cdbd;box-shadow:var(--shadow-small);transform:translateY(-2px)}
.side-news time,.news-row time{font-size:12px;color:var(--orange-deep);font-weight:800}
.side-news h4{font-size:17px;line-height:1.5;margin:5px 0}
.side-news p{font-size:13px;line-height:1.7}
.date-section{display:grid;grid-template-columns:180px 1fr;gap:42px}
.date-label{position:relative;padding-top:5px}
.date-label strong{display:block;font-size:30px;line-height:1.2}
.date-label small{color:var(--muted);font-size:13px}
.date-label:after{content:"";position:absolute;right:0;top:13px;width:28px;height:2px;background:var(--orange)}
.news-list{display:grid;gap:0}
.news-row{display:grid;grid-template-columns:110px 1fr auto;gap:20px;align-items:start;padding:22px 0;border-bottom:1px solid var(--line);transition:all var(--ease)}
.news-row:first-child{border-top:1px solid var(--line)}
.news-row time{padding-top:3px;color:var(--muted)}
.news-row h3{font-size:19px}
.news-row p{font-size:14px;line-height:1.75;margin-top:7px;max-width:680px}
.news-row .row-action{padding-top:20px;color:var(--orange-deep);font-size:13px;font-weight:800;white-space:nowrap}
.editor-note{display:grid;grid-template-columns:.72fr 1.28fr;gap:38px;align-items:stretch}
.note-image{min-height:300px;border-radius:var(--radius);overflow:hidden;background:#dfe4d8}
.note-image img{width:100%;height:100%;object-fit:cover}
.note-copy{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px}
.note-copy h2{margin:12px 0 16px}
.note-copy p{font-size:16px;line-height:2}
.note-copy blockquote{margin:22px 0 0;padding:16px 18px;border-left:3px solid var(--orange);background:#fff7f1;color:var(--ink-soft);font-weight:700}
.archive-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.archive-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-small);padding:23px}
.archive-card strong{font-size:28px;display:block;color:var(--orange-deep)}
.archive-card h3{margin:8px 0}
.archive-card p{font-size:14px;line-height:1.8}
.archive-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-small);border-color:#c8cdbd}
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:54px}
.faq-intro p{margin-top:17px;line-height:1.95}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;background:transparent;padding:19px 0;text-align:left;display:flex;justify-content:space-between;gap:20px;color:var(--ink);font-weight:800}
.faq-question span:last-child{font-size:22px;color:var(--orange-deep);transition:transform var(--ease)}
.faq-answer{display:none;padding:0 35px 20px 0;color:var(--muted);line-height:1.9}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.cta-box{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;background:var(--ink);color:#fff;border-radius:var(--radius);padding:38px 42px}
.cta-box p{color:#cbd3c5;margin-top:12px}
.subscribe-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.subscribe-form label{font-size:12px;color:#cbd3c5}
.subscribe-form input,.subscribe-form select,.subscribe-form textarea{width:100%;margin-top:5px;border:1px solid #4a5149;background:#2b302b;color:#fff;border-radius:8px;padding:11px 12px;outline:0}
.subscribe-form textarea{min-height:72px;resize:vertical}
.subscribe-form input:focus,.subscribe-form select:focus,.subscribe-form textarea:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,232,107,.14)}
.form-wide{grid-column:1/-1}
.form-submit{display:flex;align-items:center;gap:14px;grid-column:1/-1}
.form-status{color:var(--lime);font-size:13px;display:none}
footer{background:#171a17;color:#fff;padding:48px 0 24px}
.footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:38px;border-bottom:1px solid #353b34}
.footer-brand{font-weight:900;font-size:24px}
.footer-brand p{font-weight:400;color:#aeb7a9;font-size:14px;max-width:380px;margin-top:10px;line-height:1.8}
.footer-links{display:grid;grid-template-columns:repeat(5,auto);gap:12px 25px;align-content:start}
.footer-links a{color:#c8d0c4;font-size:13px}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:21px;color:#929c90;font-size:12px}
.footer-records{display:flex;gap:20px;flex-wrap:wrap}
@media(max-width:1200px){.nav-links a{padding:8px 8px;font-size:13px}.feature-layout{grid-template-columns:1fr}.news-side{grid-template-columns:repeat(3,1fr)}}
@media(max-width:992px){.nav-links{display:none;position:absolute;top:76px;left:0;right:0;padding:14px 24px 20px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow-small);flex-wrap:wrap}.nav-links.open{display:flex}.menu-btn{display:block}.nav-action .btn{display:none}.editor-note,.faq-layout{grid-template-columns:1fr}.footer-top{display:block}.footer-links{margin-top:27px}}
@media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.section{padding:64px 0}.section-head{display:block;margin-bottom:28px}.feature-news{grid-template-columns:1fr}.feature-news img{height:220px;min-height:0}.news-side{grid-template-columns:1fr}.date-section{grid-template-columns:1fr;gap:14px}.date-label:after{display:none}.news-row{grid-template-columns:82px 1fr;gap:13px}.news-row .row-action{grid-column:2;padding-top:0}.archive-grid{grid-template-columns:1fr 1fr}.cta-box{grid-template-columns:1fr;padding:29px 24px}.footer-links{grid-template-columns:repeat(3,1fr)}}
@media(max-width:576px){h1{font-size:35px}.page-hero{padding:55px 0 45px}.page-hero p{font-size:16px}.hero-meta span{font-size:11px}.filter-wrap{align-items:stretch}.filter-tabs{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}.filter-tab{white-space:nowrap}.search-box{min-width:100%}.feature-copy{padding:24px}.feature-copy h3{font-size:23px}.news-row{grid-template-columns:1fr;gap:5px;padding:18px 0}.news-row .row-action{grid-column:auto}.archive-grid{grid-template-columns:1fr}.subscribe-form{grid-template-columns:1fr}.form-wide,.form-submit{grid-column:auto}.footer-links{grid-template-columns:repeat(2,1fr)}.footer-bottom{display:block}.footer-records{display:block;margin-top:10px}.footer-records span{display:block;margin-top:5px}}

/* roulang page: category7 */
:root{
 --ink:#20231f;--ink-soft:#394039;--muted:#747a70;--paper:#f7f7f2;
 --card:#fff;--tint:#eceee6;--line:#dfe3d8;--orange:#ef6b35;
 --orange-deep:#cc4f21;--lime:#c8e86b;--yellow:#f4d765;--green:#3f704e;
 --danger:#b94c3e;--shadow:0 16px 45px rgba(31,38,29,.08);
 --shadow-small:0 8px 24px rgba(31,38,29,.06);--radius:18px;
 --radius-small:11px;--max:1240px;--reading:780px;--ease:220ms ease
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
a:hover{color:var(--orange-deep)}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button{border:0;cursor:pointer}
:focus-visible{outline:3px solid rgba(239,107,53,.45);outline-offset:3px}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange-deep);font-size:12px;font-weight:800;letter-spacing:.14em}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}
h1,h2,h3,h4{color:var(--ink);letter-spacing:-.045em;line-height:1.25}
h1{font-size:clamp(38px,5vw,70px)}
h2{font-size:clamp(30px,4vw,48px)}
h3{font-size:24px}
p{color:var(--muted)}
.section{padding:94px 0}
.section-tint{background:var(--tint)}
.section-dark{background:var(--ink);color:#fff}
.section-dark h2,.section-dark h3,.section-dark strong{color:#fff}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:36px;margin-bottom:42px}
.section-head .intro{max-width:680px}
.section-head p{margin-top:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 20px;border-radius:10px;font-weight:800;white-space:nowrap;transition:all var(--ease)}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(239,107,53,.2)}
.btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-2px)}
.btn-secondary{border:1px solid var(--line);background:#fff;color:var(--ink)}
.btn-secondary:hover{border-color:var(--orange);color:var(--orange-deep);transform:translateY(-2px)}
.text-link{font-weight:800;color:var(--orange-deep);display:inline-flex;align-items:center;gap:7px}
.text-link:after{content:"↗";font-size:18px}
.tag{display:inline-flex;align-items:center;padding:4px 10px;background:var(--tint);border-radius:6px;color:var(--green);font-size:12px;font-weight:800}
.tag.hot{background:#fff0e9;color:var(--orange-deep)}
.site-header{background:rgba(247,247,242,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.nav-main{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:23px;letter-spacing:-.06em}
.brand-mark{width:34px;height:34px;background:var(--orange);border-radius:10px 10px 10px 3px;display:grid;place-items:center;color:#fff;font-size:17px;font-weight:900}
.nav-links{display:flex;align-items:center;gap:5px}
.nav-links a{padding:9px 12px;border-radius:8px;font-size:14px;color:var(--ink-soft)}
.nav-links a:hover,.nav-links a.active{background:#e9ece2;color:var(--ink);font-weight:800}
.nav-action{display:flex;align-items:center;gap:15px}
.nav-action .btn{min-height:40px;padding:0 16px;font-size:13px}
.menu-btn{display:none;background:transparent;color:var(--ink);font-size:27px}
.progress-bar{border-top:1px solid rgba(223,227,216,.65);background:#f1f3ec}
.progress-inner{display:flex;gap:8px;overflow-x:auto}
.progress-step{display:flex;align-items:center;gap:8px;padding:12px 18px;color:var(--muted);font-size:13px;white-space:nowrap;border-bottom:3px solid transparent}
.progress-step span{font-size:11px;color:var(--orange-deep);font-weight:900}
.progress-step:hover,.progress-step.active{color:var(--ink);border-color:var(--orange);font-weight:800}
.page-hero{padding:70px 0 50px;background:#f7f7f2}
.hero-layout{display:grid;grid-template-columns:1fr .86fr;gap:34px;align-items:stretch}
.hero-copy{padding:30px 0}
.hero-copy h1{margin:18px 0 20px;max-width:760px}
.hero-copy h1 em{font-style:normal;color:var(--orange)}
.hero-copy p{max-width:700px;font-size:18px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-meta{display:flex;gap:24px;flex-wrap:wrap;margin-top:28px;font-size:13px;color:var(--muted)}
.hero-meta b{color:var(--ink);font-size:17px;margin-right:5px}
.hero-image{min-height:340px;border-radius:var(--radius);overflow:hidden;position:relative;background:var(--ink);box-shadow:var(--shadow)}
.hero-image:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(32,35,31,.05),rgba(32,35,31,.76))}
.hero-image img{height:100%;width:100%;object-fit:cover}
.image-caption{position:absolute;z-index:1;bottom:25px;left:25px;right:25px;color:#fff}
.image-caption small{color:var(--lime);font-weight:800}
.image-caption h3{color:#fff;margin-top:8px}
.breadcrumb{padding:18px 0;color:var(--muted);font-size:13px;border-bottom:1px solid var(--line)}
.breadcrumb a{color:var(--ink-soft)}
.archive-layout{display:grid;grid-template-columns:250px 1fr;gap:42px}
.archive-nav{position:sticky;top:145px;align-self:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.archive-nav h3{font-size:18px;margin-bottom:15px}
.archive-nav button{display:block;width:100%;text-align:left;background:transparent;padding:12px 10px;border-bottom:1px solid var(--line);color:var(--muted)}
.archive-nav button:hover,.archive-nav button.active{color:var(--orange-deep);font-weight:800;background:#fff5ef}
.archive-content{min-width:0}
.feature-opinion{display:grid;grid-template-columns:1.02fr .98fr;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-small);margin-bottom:22px}
.feature-opinion img{width:100%;height:100%;min-height:310px;object-fit:cover}
.feature-opinion-body{padding:34px}
.feature-opinion-body h2{font-size:32px;margin:15px 0}
.feature-opinion-body p{font-size:15px}
.meta-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:12px}
.opinion-list{display:grid;gap:13px}
.opinion-item{display:grid;grid-template-columns:105px 1fr auto;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-small);padding:21px 24px}
.opinion-item time{font-size:13px;color:var(--orange-deep);font-weight:800}
.opinion-item h3{font-size:19px;margin-bottom:5px}
.opinion-item p{font-size:14px;line-height:1.75}
.archive-note{margin-top:22px;padding:22px 25px;border-left:4px solid var(--lime);background:#f0f3e9;color:var(--ink-soft);font-size:14px}
.dossier-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
.dossier-main,.source-card,.reading-card,.related-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.dossier-main h3{margin:12px 0 15px}
.dossier-main p{max-width:720px}
.timeline{margin-top:25px;border-left:2px solid var(--line);padding-left:22px;display:grid;gap:23px}
.timeline-item{position:relative}
.timeline-item:before{content:"";position:absolute;left:-30px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--orange);border:3px solid var(--paper)}
.timeline-item strong{display:block;color:var(--ink);font-size:15px}
.timeline-item span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
.source-card{background:var(--ink);color:#fff}
.source-card h3,.source-card strong{color:#fff}
.source-card p{color:#cdd2c6;margin:14px 0 22px}
.source-stat{display:flex;justify-content:space-between;padding:15px 0;border-top:1px solid rgba(255,255,255,.16);font-size:14px}
.source-stat b{color:var(--lime)}
.editor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.editor-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:240px;display:flex;flex-direction:column}
.editor-card:nth-child(2){transform:translateY(25px)}
.editor-card h3{font-size:21px;margin:15px 0 10px}
.editor-card p{font-size:14px;line-height:1.8}
.editor-card .text-link{margin-top:auto;padding-top:20px}
.reading-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:30px;align-items:start}
.reading-card{background:var(--ink);color:#fff}
.reading-card h3{color:#fff;margin:14px 0}
.reading-card p{color:#d3d8cc}
.reading-steps{display:grid;gap:12px}
.reading-step{display:grid;grid-template-columns:45px 1fr;gap:15px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.16)}
.reading-step b{color:var(--lime);font-size:24px}
.reading-step strong{display:block;color:#fff;margin-bottom:4px}
.reading-step p{font-size:14px;line-height:1.7}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.related-card{display:flex;gap:20px;align-items:center}
.related-card img{width:130px;height:100px;object-fit:cover;border-radius:10px}
.related-card h3{font-size:18px;margin:8px 0}
.related-card p{font-size:13px;line-height:1.7}
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px;align-items:start}
.faq-intro p{margin-top:18px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;background:transparent;padding:19px 0;color:var(--ink);font-weight:800}
.faq-question span:last-child{font-size:22px;color:var(--orange-deep);transition:transform var(--ease)}
.faq-answer{display:none;padding:0 42px 20px 0;color:var(--muted);font-size:14px;line-height:1.85}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.subscribe{padding:62px 0;background:#e7eadf}
.subscribe-box{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.subscribe-box p{margin-top:14px;max-width:580px}
.subscribe-form{display:grid;grid-template-columns:1fr auto;gap:10px}
.subscribe-form input,.subscribe-form select{height:50px;border:1px solid var(--line);border-radius:9px;background:#fff;padding:0 14px;color:var(--ink)}
.subscribe-form select{grid-column:1}
.form-note{grid-column:1/-1;font-size:13px;color:var(--green);min-height:24px}
footer{background:var(--ink);color:#fff;padding:48px 0 25px}
.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.15)}
.footer-brand{font-size:24px;font-weight:900}
.footer-brand p{max-width:390px;color:#bfc7b8;font-size:14px;font-weight:400;margin-top:10px}
.footer-links{display:grid;grid-template-columns:repeat(5,auto);gap:12px 24px;align-content:start}
.footer-links a{color:#d6dccf;font-size:13px}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{display:flex;justify-content:space-between;gap:25px;padding-top:22px;color:#aeb7a9;font-size:12px}
.footer-records{display:flex;gap:20px;flex-wrap:wrap}
@media(max-width:1200px){.nav-links{gap:0}.nav-links a{padding:8px 8px}.archive-layout{gap:25px}}
@media(max-width:992px){.nav-links{display:none}.menu-btn{display:block}.hero-layout,.dossier-grid,.subscribe-box{grid-template-columns:1fr}.hero-image{min-height:300px}.archive-nav{position:static}.archive-layout{grid-template-columns:1fr}.archive-nav{display:flex;gap:8px;overflow:auto;align-items:center}.archive-nav h3{display:none}.archive-nav button{width:auto;white-space:nowrap;border:1px solid var(--line);border-radius:8px}.editor-grid{grid-template-columns:1fr 1fr}.editor-card:nth-child(2){transform:none}.faq-layout{grid-template-columns:1fr;gap:25px}}
@media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.section{padding:70px 0}.section-head{display:block;margin-bottom:28px}.section-head .intro{max-width:none}.nav-main{height:68px}.nav-action .btn{display:none}.page-hero{padding:48px 0 35px}.hero-copy{padding:10px 0}.hero-copy p{font-size:16px}.feature-opinion{grid-template-columns:1fr}.feature-opinion img{min-height:220px}.opinion-item{grid-template-columns:1fr;gap:6px;padding:18px}.opinion-item .text-link{margin-top:7px}.related-grid{grid-template-columns:1fr}.related-card img{width:105px;height:85px}.footer-top,.footer-bottom{display:block}.footer-links{margin-top:28px;grid-template-columns:repeat(3,1fr)}.footer-records{margin-top:14px}}
@media(max-width:576px){h1{font-size:38px}h2{font-size:31px}.hero-image{min-height:240px}.hero-actions .btn{width:100%}.editor-grid{grid-template-columns:1fr}.dossier-main,.source-card,.reading-card,.related-card{padding:22px}.subscribe-form{grid-template-columns:1fr}.subscribe-form select{grid-column:auto}.subscribe-form .btn{width:100%}.footer-links{grid-template-columns:repeat(2,1fr)}.progress-step{padding:11px 13px}}