/* roulang page: index */
:root{
      --ink:#202321;--ink-soft:#343936;--paper:#f7f5f0;--sand:#e9e3d8;--white:#fffdf8;
      --muted:#737772;--line:#d8d5cc;--orange:#d9673b;--orange-dark:#b84f2d;
      --olive:#68745a;--bluegray:#64727a;--radius:14px;--shadow:0 12px 30px rgba(32,35,33,.08);
      --container:1220px;--section:92px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.78;font-size:15px}
    a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease,transform .25s ease}
    a:hover{color:var(--orange)}
    img{display:block;max-width:100%;height:auto}
    button,input,select{font:inherit}
    :focus-visible{outline:3px solid rgba(217,103,59,.4);outline-offset:3px}
    .container{max-width:var(--container);padding-left:24px;padding-right:24px}
    .site-header{position:relative;z-index:10;background:var(--white);border-bottom:1px solid var(--line)}
    .navbar{min-height:76px;padding:12px 0}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:29px;height:29px;background:var(--orange);display:grid;place-items:center;color:#fff;font-size:13px;border-radius:8px 8px 8px 2px}
    .navbar-nav{gap:3px}
    .nav-link{position:relative;padding:10px 12px!important;color:#505550!important;font-size:14px;white-space:nowrap}
    .nav-link:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .25s}
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .nav-link.active{color:var(--ink)!important;font-weight:700}
    .nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
    .search-link{border:1px solid var(--line);padding:8px 13px;border-radius:8px;font-size:13px}
    .search-link:hover{border-color:var(--orange);background:#fff5ee}
    .btn-main,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;padding:11px 18px;font-weight:700;font-size:14px;border:1px solid transparent;transition:all .25s}
    .btn-main{background:var(--orange);color:#fff}
    .btn-main:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 16px rgba(185,79,45,.2)}
    .btn-outline{border-color:#aaa79d;color:var(--ink);background:transparent}
    .btn-outline:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
    .hero{min-height:440px;background:#e7e2d9 url('/assets/images/backpic/back-1.webp') center/cover no-repeat;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(247,245,240,.98) 0%,rgba(247,245,240,.93) 45%,rgba(247,245,240,.28) 100%)}
    .hero-content{position:relative;padding:72px 0 70px;max-width:720px}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:.16em;color:var(--orange);font-weight:800;text-transform:uppercase}
    h1,h2,h3,h4{line-height:1.22;letter-spacing:-.045em;margin:0 0 18px;font-weight:800}
    h1{font-size:clamp(38px,5vw,68px);max-width:680px}
    h2{font-size:clamp(29px,3.2vw,43px)}
    h3{font-size:21px}
    .hero-copy{max-width:650px;color:#555a55;font-size:17px;line-height:1.9;margin-bottom:25px}
    .hero-actions{display:flex;gap:10px;flex-wrap:wrap}
    .hero-notes{display:flex;gap:26px;margin-top:30px;padding-top:18px;border-top:1px solid rgba(32,35,33,.18);flex-wrap:wrap}
    .hero-note strong{display:block;font-size:21px;color:var(--ink)}
    .hero-note span{font-size:12px;color:var(--muted)}
    section{padding:var(--section) 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-intro{max-width:610px;color:var(--muted);margin:0}
    .dashboard{background:var(--ink);color:#fffdf8;padding:30px;border-radius:var(--radius);display:grid;grid-template-columns:1.25fr 2fr;gap:26px;box-shadow:var(--shadow)}
    .dashboard-lead{padding:10px 8px}
    .dashboard-lead h2{font-size:34px}
    .dashboard-lead p{color:#bfc3bd;max-width:370px}
    .static-label{display:inline-block;color:#f4b095;border:1px solid rgba(244,176,149,.4);border-radius:20px;padding:4px 10px;font-size:11px}
    .metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .metric{background:#2d312e;border:1px solid #464b45;padding:22px 18px;min-height:128px;border-radius:10px;transition:transform .25s,border-color .25s}
    .metric:first-child{grid-row:span 2;background:#42473f}
    .metric:hover{transform:translateY(-3px);border-color:var(--orange)}
    .metric strong{font-size:36px;display:block;color:#fff}
    .metric:first-child strong{font-size:56px;color:#f2a07e}
    .metric small{color:#c2c5bd;font-size:12px}
    .metric em{font-style:normal;display:block;color:#e9a187;font-size:12px;margin-top:6px}
    .matrix{display:grid;grid-template-columns:280px 1fr;gap:46px;align-items:start}
    .matrix-side{border-top:3px solid var(--orange);padding-top:18px}
    .matrix-side p{color:var(--muted)}
    .matrix-side .side-note{background:var(--sand);padding:18px;border-radius:10px;font-size:13px;margin-top:25px}
    .matrix-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:14px}
    .matrix-item{border:1px solid var(--line);background:var(--white);padding:24px;border-radius:10px;min-height:172px;position:relative;transition:all .25s}
    .matrix-item:first-child{grid-row:span 2;background:#ebe7de}
    .matrix-item:hover{border-color:var(--orange);transform:translateY(-3px);box-shadow:var(--shadow)}
    .matrix-item .num{font-size:12px;color:var(--orange);font-weight:800}
    .matrix-item p{color:var(--muted);font-size:14px;margin-bottom:22px}
    .arrow{color:var(--orange);font-size:20px}
    .comparison{background:var(--ink);color:var(--white)}
    .comparison .section-intro{color:#bfc3bd}
    .compare-wrap{display:grid;grid-template-columns:290px 1fr;gap:0;border-top:1px solid #4c514a}
    .compare-side{padding:26px 24px 26px 0;border-right:1px solid #4c514a}
    .compare-side div{padding:16px 0;border-bottom:1px solid #3e443e;color:#c4c9c2}
    .compare-side div strong{display:block;color:#fff;font-size:17px}
    .compare-main{padding-left:30px}
    .compare-row{display:grid;grid-template-columns:145px 1fr 110px;align-items:center;gap:18px;padding:19px 0;border-bottom:1px solid #3e443e}
    .compare-row .tag{color:#f0a083;border:1px solid #845541;border-radius:20px;padding:3px 9px;font-size:11px;justify-self:start}
    .barline{height:8px;background:#444941;border-radius:10px;overflow:hidden}
    .barline i{height:100%;display:block;background:var(--orange);border-radius:10px}
    .compare-row b{font-size:14px;color:#eee;text-align:right}
    .compare-foot{display:flex;justify-content:space-between;gap:20px;margin-top:22px;color:#aeb4ac;font-size:12px;flex-wrap:wrap}
    .deep-section{padding-top:70px}
    .deep-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:56px}
    .deep-image{height:310px;overflow:hidden;border-radius:12px;background:var(--sand)}
    .deep-image img{width:100%;height:100%;object-fit:cover}
    .prose p{color:#5e635e;margin:0 0 17px}
    .prose h3{margin-top:28px;font-size:24px}
    .prose ul{padding-left:20px;color:#5e635e}
    .prose li{margin:7px 0}
    .reading-note{border-left:3px solid var(--orange);background:#eee9df;padding:17px 20px;margin-top:22px;color:#555a55}
    .brand-story{background:var(--sand)}
    .story-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:65px}
    .story-mark{font-size:72px;line-height:1;color:var(--orange);font-weight:800}
    .story-copy{font-size:17px;color:#555b55}
    .story-copy p{margin:0 0 16px}
    .news-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:38px}
    .feature-news{background:var(--ink);color:#fff;padding:26px;border-radius:12px;display:flex;flex-direction:column;justify-content:end;min-height:300px}
    .feature-news .date,.news-date{color:var(--orange);font-size:12px;font-weight:700}
    .feature-news p{color:#bdc2ba}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:90px 1fr auto;gap:17px;align-items:start;border-bottom:1px solid var(--line);padding:17px 0}
    .news-item h3{font-size:17px;margin:0 0 5px}
    .news-item p{font-size:13px;color:var(--muted);margin:0}
    .read-more{color:var(--orange);font-size:12px;white-space:nowrap;margin-top:3px}
    .faq-section{background:#efede7}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}
    .risk-box{border:1px solid #c9c6bd;padding:18px;border-radius:10px;margin-top:25px;color:#626761;font-size:13px}
    .accordion-item{background:transparent;border:0;border-bottom:1px solid #cbc8bf!important}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:20px 4px;font-weight:700;font-size:16px}
    .accordion-button:after{background-image:none;content:"+";font-size:24px;font-weight:400;color:var(--orange);width:auto;height:auto}
    .accordion-button:not(.collapsed):after{content:"−"}
    .accordion-body{padding:0 35px 20px 4px;color:#626761;font-size:14px}
    .cta-section{padding:72px 0}
    .cta-panel{background:#ded5c5;border-radius:14px;padding:38px;display:grid;grid-template-columns:.85fr 1.15fr;gap:50px}
    .form-label{font-size:13px;font-weight:700;margin-bottom:6px}
    .form-control,.form-select{border:1px solid #bbb7ad;background:#fffdf9;border-radius:7px;padding:11px 13px;color:var(--ink)}
    .form-control:focus,.form-select:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(217,103,59,.12)}
    .form-check-label,.form-hint{font-size:12px;color:#696e67}
    .form-status{display:none;background:#e4eedf;color:#4b6547;padding:10px 13px;border-radius:7px;font-size:13px;margin-top:13px}
    .footer{background:#1d201e;color:#e5e4dc;padding:48px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:45px;padding-bottom:35px;border-bottom:1px solid #424640}
    .footer p,.footer li{color:#aeb3aa;font-size:13px}
    .footer ul{list-style:none;padding:0;margin:0}
    .footer li{margin:6px 0}
    .footer a:hover{color:#f09a78}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;padding-top:18px;color:#91978e;font-size:12px}
    .reveal{animation:rise .5s both}
    @keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
    @media(max-width:992px){
      .navbar-nav{gap:0}.nav-link{padding-left:8px!important;padding-right:8px!important;font-size:13px}
      .dashboard{grid-template-columns:1fr}.matrix{grid-template-columns:1fr}.matrix-side{max-width:680px}
      .deep-grid,.story-grid,.faq-layout,.cta-panel{grid-template-columns:1fr;gap:30px}
      .compare-wrap{grid-template-columns:220px 1fr}
    }
    @media(max-width:768px){
      :root{--section:65px}.navbar-collapse{background:var(--white);padding:14px 0}.nav-tools{margin:10px 0 0;justify-content:flex-start}
      .hero{min-height:0}.hero-content{padding:55px 0}.hero:before{background:rgba(247,245,240,.91)}
      .metric-grid{grid-template-columns:repeat(2,1fr)}.metric:first-child{grid-row:auto}.metric:first-child strong{font-size:40px}
      .section-head{display:block}.section-intro{margin-top:12px}.compare-wrap{grid-template-columns:1fr}
      .compare-side{border-right:0;border-bottom:1px solid #4c514a;padding:0}.compare-side div{display:inline-block;width:49%;border-bottom:0;padding:15px 10px 15px 0}
      .compare-main{padding-left:0}.news-grid{grid-template-columns:1fr}.news-item{grid-template-columns:75px 1fr}
      .news-item .read-more{grid-column:2}.deep-image{height:230px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}
    }
    @media(max-width:520px){
      body{font-size:14px}.container{padding-left:17px;padding-right:17px}h1{font-size:39px}.hero-copy{font-size:15px}
      .dashboard{padding:20px}.metric-grid{gap:8px}.metric{padding:16px 13px;min-height:110px}.metric strong{font-size:27px}
      .matrix-grid{grid-template-columns:1fr}.matrix-item:first-child{grid-row:auto}.compare-row{grid-template-columns:86px 1fr;gap:10px}.compare-row b{grid-column:2;text-align:left}
      .cta-panel{padding:24px 18px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
    }
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal,.btn-main,.btn-outline,.matrix-item,.metric{animation:none;transition:none}}

/* roulang page: category2 */
:root{
      --ink:#202321;--ink-soft:#343936;--paper:#f7f5f0;--sand:#e9e3d8;--white:#fffdf8;
      --muted:#737772;--line:#d8d5cc;--orange:#d9673b;--orange-dark:#b84f2d;
      --olive:#68745a;--bluegray:#64727a;--radius:14px;--shadow:0 12px 30px rgba(32,35,33,.08);
      --container:1220px;--section:78px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:15px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:color .25s,background .25s,border-color .25s,transform .25s}
    a:hover{color:var(--orange)}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    .container{max-width:var(--container);padding-left:24px;padding-right:24px}
    .site-header{position:relative;z-index:10;background:var(--white);border-bottom:1px solid var(--line)}
    .navbar{min-height:76px;padding:12px 0}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:29px;height:29px;background:var(--orange);display:grid;place-items:center;color:#fff;font-size:13px;border-radius:8px 8px 8px 2px}
    .navbar-nav{gap:3px}
    .nav-link{position:relative;padding:10px 12px!important;color:#505550!important;font-size:14px;white-space:nowrap}
    .nav-link:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .25s}
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .nav-link.active{color:var(--ink)!important;font-weight:700}
    .nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
    .search-link{border:1px solid var(--line);padding:8px 13px;border-radius:8px;font-size:13px}
    .search-link:hover{border-color:var(--orange);background:#fff5ee}
    .btn-main,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;padding:11px 18px;font-weight:700;font-size:14px;border:1px solid transparent;transition:all .25s}
    .btn-main{background:var(--orange);color:#fff}
    .btn-main:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 16px rgba(185,79,45,.2)}
    .btn-outline{border-color:#aaa79d;color:var(--ink);background:transparent}
    .btn-outline:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
    .page-banner{position:relative;overflow:hidden;background:#e7e2d9 url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
    .page-banner:before{content:"";position:absolute;inset:0;background:rgba(247,245,240,.88)}
    .banner-inner{position:relative;padding:72px 0 66px;max-width:850px}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:.16em;color:var(--orange);font-weight:800}
    h1{font-size:clamp(40px,6vw,72px);line-height:1.12;letter-spacing:-.07em;margin:14px 0 20px;font-weight:850}
    h2{font-size:clamp(28px,4vw,42px);line-height:1.25;letter-spacing:-.05em;font-weight:800}
    h3{font-size:20px;line-height:1.4;font-weight:800}
    .banner-copy{max-width:700px;color:#555a55;font-size:17px;margin:0}
    .crumbs{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:25px}
    .crumbs span{color:#b1aea4}
    section{padding:var(--section) 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-intro{max-width:620px;color:var(--muted);margin:0}
    .guide-layout{display:grid;grid-template-columns:270px minmax(0,760px);gap:62px;align-items:start}
    .guide-nav{position:sticky;top:22px;border-right:1px solid var(--line);padding-right:28px}
    .guide-nav-title{font-size:13px;color:var(--muted);font-weight:800;margin-bottom:13px}
    .guide-nav a{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);font-weight:700;color:#585d57}
    .guide-nav a:after{content:"→";color:var(--orange);opacity:.35}
    .guide-nav a:hover,.guide-nav a.current{color:var(--orange)}
    .guide-nav a.current:after{opacity:1}
    .reading-column{min-width:0}
    .reading-column>section{padding:0 0 45px;margin-bottom:42px;border-bottom:1px solid var(--line)}
    .reading-column>section:last-child{border-bottom:0;margin-bottom:0}
    .reading-column p{color:#5f655e;margin:0 0 16px}
    .reading-column ul{padding-left:21px;color:#5f655e}
    .reading-column li{margin-bottom:9px}
    .step-list{counter-reset:guide;display:grid;gap:18px}
    .step{counter-increment:guide;display:grid;grid-template-columns:52px 1fr;gap:17px;padding:22px 0;border-top:1px solid var(--line)}
    .step:before{content:counter(guide,decimal-leading-zero);color:var(--orange);font-size:21px;font-weight:800;line-height:1}
    .step h3{margin:0 0 7px}
    .step p{margin:0}
    .note-box{background:#ebe7de;border-left:4px solid var(--orange);padding:20px 22px;margin:23px 0;color:#505750}
    .term-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}
    .term{border:1px solid var(--line);background:var(--white);border-radius:10px;padding:19px;transition:.25s}
    .term:hover{border-color:var(--orange);transform:translateY(-2px);box-shadow:var(--shadow)}
    .term strong{display:block;margin-bottom:5px}
    .term span{color:var(--muted);font-size:14px}
    .visual-card{background:var(--ink);color:#fffdf8;border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
    .visual-card img{width:100%;height:190px;object-fit:cover;opacity:.82}
    .visual-card-body{padding:25px}
    .visual-card p{color:#c4c8c0;margin:0}
    .visual-card .tag{display:inline-block;color:#f0a083;border:1px solid #895b49;border-radius:20px;padding:3px 10px;font-size:11px;margin-bottom:12px}
    .split-note{display:grid;grid-template-columns:1.05fr .95fr;gap:25px;align-items:stretch}
    .plain-panel{background:var(--sand);border-radius:12px;padding:28px}
    .plain-panel h3{margin-top:0}
    .plain-panel p{margin-bottom:0}
    .accordion{border-top:1px solid var(--line)}
    .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)!important}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:19px 4px;font-weight:700;font-size:16px}
    .accordion-button:after{background-image:none;content:"+";font-size:24px;font-weight:400;color:var(--orange);width:auto;height:auto}
    .accordion-button:not(.collapsed):after{content:"−"}
    .accordion-body{padding:0 35px 20px 4px;color:#626761;font-size:14px}
    .bottom-cta{background:var(--ink);color:#fffdf8}
    .cta-panel{display:flex;justify-content:space-between;align-items:center;gap:35px}
    .cta-panel p{color:#c5c8c1;max-width:650px;margin:10px 0 0}
    .footer{background:#202321;color:#bfc3bd;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px}
    .footer p{max-width:360px;font-size:14px}
    .footer h3{font-size:16px;color:#fffdf8;margin:0 0 12px}
    .footer ul{list-style:none;padding:0;margin:0}
    .footer li{margin:5px 0;font-size:14px}
    .footer a:hover{color:#f08a64}
    .footer-bottom{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;border-top:1px solid #414640;margin-top:38px;padding-top:19px;font-size:12px;color:#969c94}
    .navbar-toggler{border:1px solid var(--line);padding:8px;border-radius:7px}
    .navbar-toggler:focus{box-shadow:0 0 0 3px rgba(217,103,59,.16)}
    .navbar-toggler-icon{background-image:none;position:relative;width:22px;height:16px;border-top:2px solid var(--ink);border-bottom:2px solid var(--ink)}
    .navbar-toggler-icon:after{content:"";position:absolute;left:0;right:0;top:5px;border-top:2px solid var(--ink)}
    :focus-visible{outline:3px solid rgba(217,103,59,.35);outline-offset:3px}
    @media(max-width:1100px){.navbar-nav{gap:0}.nav-link{padding-left:8px!important;padding-right:8px!important}.nav-tools{gap:7px}.search-link{display:none}}
    @media(max-width:991px){.navbar-collapse{background:var(--white);padding:14px 0}.nav-tools{margin:12px 0 0;justify-content:flex-start}.guide-layout{grid-template-columns:220px minmax(0,1fr);gap:35px}}
    @media(max-width:767px){:root{--section:58px}.container{padding-left:18px;padding-right:18px}.banner-inner{padding:53px 0 48px}h1{font-size:44px}.section-head{display:block}.section-head .section-intro{margin-top:12px}.guide-layout{display:block}.guide-nav{position:static;border-right:0;padding:0;margin-bottom:36px;display:flex;gap:9px;overflow-x:auto;border-bottom:1px solid var(--line)}.guide-nav-title{display:none}.guide-nav a{flex:0 0 auto;border:1px solid var(--line);border-bottom:0;border-radius:8px 8px 0 0;padding:9px 13px;font-size:13px}.guide-nav a:after{display:none}.term-grid,.split-note{grid-template-columns:1fr}.cta-panel{display:block}.cta-panel .btn-main{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-grid>div:first-child{grid-column:1/-1}}
    @media(max-width:520px){h1{font-size:39px}.step{grid-template-columns:39px 1fr;gap:12px}.reading-column h2{font-size:29px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
      --ink:#202321;--ink-soft:#343936;--paper:#f7f5f0;--sand:#e9e3d8;--white:#fffdf8;
      --muted:#737772;--line:#d8d5cc;--orange:#d9673b;--orange-dark:#b84f2d;
      --olive:#68745a;--bluegray:#64727a;--radius:14px;--shadow:0 12px 30px rgba(32,35,33,.08);
      --container:1220px;--section:72px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.78;font-size:15px}
    a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease,transform .25s ease}
    a:hover{color:var(--orange)}
    img{display:block;max-width:100%;height:auto}
    button,input,select{font:inherit}
    .container{max-width:var(--container);padding-left:24px;padding-right:24px}
    .site-header{position:relative;z-index:10;background:var(--white);border-bottom:1px solid var(--line)}
    .navbar{min-height:76px;padding:12px 0}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:29px;height:29px;background:var(--orange);display:grid;place-items:center;color:#fff;font-size:13px;border-radius:8px 8px 8px 2px}
    .navbar-nav{gap:3px}
    .nav-link{position:relative;padding:10px 12px!important;color:#505550!important;font-size:14px;white-space:nowrap}
    .nav-link:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .25s}
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .nav-link.active{color:var(--ink)!important;font-weight:700}
    .nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
    .search-link{border:1px solid var(--line);padding:8px 13px;border-radius:8px;font-size:13px}
    .search-link:hover{border-color:var(--orange);background:#fff5ee}
    .btn-main,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;padding:11px 18px;font-weight:700;font-size:14px;border:1px solid transparent;transition:all .25s}
    .btn-main{background:var(--orange);color:#fff}
    .btn-main:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 16px rgba(185,79,45,.2)}
    .btn-outline{border-color:#aaa79d;color:var(--ink);background:transparent}
    .btn-outline:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
    .page-banner{background:#292d2a url('/assets/images/backpic/back-2.webp') center/cover no-repeat;position:relative;color:#fffdf8;padding:74px 0 68px;overflow:hidden}
    .page-banner:before{content:"";position:absolute;inset:0;background:rgba(27,30,28,.82)}
    .banner-inner{position:relative;display:grid;grid-template-columns:1.25fr .75fr;gap:60px;align-items:end}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:.16em;color:var(--orange);font-weight:800}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-.06em;margin:12px 0 20px;font-weight:850}
    h2{font-size:clamp(27px,3vw,42px);line-height:1.25;letter-spacing:-.04em;margin:8px 0 14px;font-weight:800}
    h3{font-size:19px;line-height:1.4;font-weight:800}
    .banner-copy{max-width:680px;color:#d6d8d2;font-size:17px}
    .banner-meta{border-left:1px solid #687068;padding-left:25px;color:#c8ccc5}
    .banner-meta strong{display:block;color:#fff;font-size:28px;line-height:1.2;margin:6px 0}
    .banner-meta span{font-size:13px}
    section{padding:var(--section) 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
    .section-intro{max-width:650px;color:var(--muted);margin:0}
    .filter-bar{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:17px 20px;display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:25px}
    .filter-label{font-size:13px;font-weight:800;margin-right:8px}
    .filter-tag{border:1px solid var(--line);background:transparent;color:var(--muted);padding:7px 13px;border-radius:20px;font-size:13px;cursor:pointer;transition:.2s}
    .filter-tag:hover,.filter-tag.active{background:var(--ink);color:#fff;border-color:var(--ink)}
    .data-layout{display:grid;grid-template-columns:1.45fr .55fr;gap:26px;align-items:start}
    .event-list{border-top:2px solid var(--ink)}
    .event-row{display:grid;grid-template-columns:115px 1fr 130px;gap:20px;align-items:center;padding:22px 10px;border-bottom:1px solid var(--line);background:transparent;transition:.25s}
    .event-row:hover{background:#eeebe4;padding-left:16px}
    .event-date{font-weight:800;font-size:14px}
    .event-date small{display:block;color:var(--muted);font-weight:400;font-size:12px}
    .event-title{font-weight:800;font-size:17px;margin:0 0 3px}
    .event-desc{font-size:13px;color:var(--muted);margin:0}
    .event-status{text-align:right}
    .status{display:inline-block;padding:4px 9px;border-radius:20px;font-size:11px;font-weight:700;background:#e7eee1;color:var(--olive)}
    .status.pending{background:#f8e8df;color:var(--orange-dark)}
    .side-card{background:var(--sand);border-radius:12px;padding:25px}
    .side-card img{width:100%;aspect-ratio:1.3;object-fit:cover;border-radius:8px;margin-bottom:20px}
    .side-card p{font-size:14px;color:#626760}
    .mini-list{list-style:none;padding:0;margin:18px 0 0}
    .mini-list li{padding:11px 0;border-bottom:1px solid #cfc8ba;font-size:13px}
    .mini-list li:last-child{border:0}
    .mini-list b{color:var(--orange);margin-right:8px}
    .summary-section{background:#ebe7de}
    .summary-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
    .summary-note{font-size:16px;color:#565c56;max-width:430px}
    .stat-rail{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .stat-box{background:var(--white);border:1px solid var(--line);padding:23px 18px;border-radius:10px}
    .stat-box strong{display:block;font-size:31px;line-height:1.2}
    .stat-box span{font-size:12px;color:var(--muted)}
    .stat-box em{display:block;font-style:normal;color:var(--orange);font-size:12px;margin-top:10px}
    .deep-reading{background:var(--white)}
    .reading-grid{display:grid;grid-template-columns:.65fr 1.35fr;gap:65px}
    .reading-aside{border-left:3px solid var(--orange);padding-left:20px}
    .reading-aside p{color:var(--muted);font-size:14px}
    .reading-content p{color:#555b55;margin:0 0 18px}
    .reading-content h3{margin-top:26px}
    .reading-content ul{padding-left:20px;color:#555b55}
    .note-box{margin-top:25px;padding:17px 20px;background:#f8eee9;border-left:3px solid var(--orange);color:#704735;font-size:14px}
    .focus-section{padding-top:0}
    .focus-panel{display:grid;grid-template-columns:1fr 1fr;background:var(--ink);color:#fffdf8;border-radius:14px;overflow:hidden}
    .focus-panel img{width:100%;height:100%;min-height:320px;object-fit:cover}
    .focus-copy{padding:40px}
    .focus-copy p{color:#c2c7bf}
    .focus-points{list-style:none;padding:0;margin:25px 0 0}
    .focus-points li{padding:10px 0;border-bottom:1px solid #484d47;color:#dfe2dc}
    .focus-points b{color:var(--orange);margin-right:10px}
    .faq-section{background:#efede7}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}
    .faq-note{color:var(--muted)}
    .accordion-item{background:transparent;border:0;border-bottom:1px solid #cbc8bf!important}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:20px 4px;font-weight:700;font-size:16px}
    .accordion-button:after{background-image:none;content:"+";font-size:24px;font-weight:400;color:var(--orange);width:auto;height:auto}
    .accordion-button:not(.collapsed):after{content:"−"}
    .accordion-body{padding:0 35px 20px 4px;color:#626761;font-size:14px}
    .cta-section{padding:72px 0}
    .cta-panel{background:#ded5c5;border-radius:14px;padding:38px;display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}
    .cta-panel p{color:#5e625b}
    .form-label{font-size:13px;font-weight:700;margin-bottom:6px}
    .form-control,.form-select{border:1px solid #bbb7ad;background:#fffdf9;border-radius:7px;padding:11px 13px;color:var(--ink)}
    .form-control:focus,.form-select:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(217,103,59,.12)}
    .form-check-label{font-size:12px;color:#666b64}
    .form-message{display:none;color:var(--olive);font-size:13px;margin-top:12px}
    .footer{background:var(--ink);color:#bfc3bd;padding:54px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:70px}
    .footer p{font-size:13px;max-width:360px}
    .footer h3{font-size:16px;color:#fffdf8}
    .footer ul{list-style:none;padding:0;margin:12px 0 0}
    .footer li{margin:6px 0;font-size:13px}
    .footer a:hover{color:var(--orange)}
    .footer-bottom{border-top:1px solid #444943;margin-top:38px;padding-top:18px;display:flex;gap:22px;justify-content:space-between;flex-wrap:wrap;font-size:12px}
    :focus-visible{outline:3px solid rgba(217,103,59,.45);outline-offset:3px}
    @media(max-width:1100px){.navbar-nav{gap:0}.nav-link{padding-left:8px!important;padding-right:8px!important}.nav-tools{gap:7px}.search-link{display:none}}
    @media(max-width:992px){.banner-inner,.data-layout,.summary-grid,.reading-grid,.focus-panel,.faq-layout,.cta-panel{grid-template-columns:1fr}.banner-meta{border-left:0;border-top:1px solid #687068;padding:18px 0 0}.navbar-collapse{background:var(--white);padding:15px 0}.nav-tools{margin-top:12px;margin-left:0}.nav-tools .search-link{display:inline-flex}.data-layout{gap:20px}.reading-grid{gap:30px}.focus-panel img{max-height:320px}.footer-grid{gap:35px}}
    @media(max-width:768px){:root{--section:55px}.container{padding-left:18px;padding-right:18px}.navbar{min-height:68px}.page-banner{padding:55px 0}.event-row{grid-template-columns:90px 1fr;gap:12px}.event-status{grid-column:2;text-align:left}.stat-rail{grid-template-columns:1fr 1fr}.cta-panel{padding:25px;gap:25px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){h1{font-size:40px}.section-head{display:block}.section-intro{margin-top:12px}.filter-bar{padding:14px}.filter-label{width:100%}.event-row{grid-template-columns:1fr}.event-status{grid-column:1}.stat-rail{grid-template-columns:1fr}.focus-copy{padding:27px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category3 */
:root{
 --ink:#202321;--ink-soft:#343936;--paper:#f7f5f0;--sand:#e9e3d8;--white:#fffdf8;
 --muted:#737772;--line:#d8d5cc;--orange:#d9673b;--orange-dark:#b84f2d;
 --olive:#68745a;--bluegray:#64727a;--radius:14px;--shadow:0 12px 30px rgba(32,35,33,.08);
 --container:1220px;--section:76px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.78;font-size:15px}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease,transform .25s ease}
a:hover{color:var(--orange)}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
.container{max-width:var(--container);padding-left:24px;padding-right:24px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,253,248,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.navbar{min-height:76px;padding:12px 0}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.04em;white-space:nowrap}
.brand-mark{width:29px;height:29px;background:var(--orange);display:grid;place-items:center;color:#fff;font-size:13px;border-radius:8px 8px 8px 2px}
.navbar-nav{gap:3px}
.nav-link{position:relative;padding:10px 12px!important;color:#505550!important;font-size:14px;white-space:nowrap}
.nav-link:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
.nav-link.active{color:var(--ink)!important;font-weight:700}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-link{border:1px solid var(--line);padding:8px 13px;border-radius:8px;font-size:13px}
.search-link:hover{border-color:var(--orange);background:#fff5ee}
.btn-main,.btn-outline,.text-arrow{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;padding:11px 18px;font-weight:700;font-size:14px;border:1px solid transparent}
.btn-main{background:var(--orange);color:#fff}
.btn-main:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 16px rgba(185,79,45,.2)}
.btn-outline{border-color:#aaa79d;color:var(--ink);background:transparent}
.btn-outline:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
.text-arrow{padding:0;color:var(--orange);font-size:13px}
.navbar-toggler{border:1px solid var(--line);border-radius:8px;padding:8px 10px;box-shadow:none!important}
.navbar-toggler-icon{width:20px;height:15px;background-image:none;position:relative;border-top:2px solid var(--ink);border-bottom:2px solid var(--ink)}
.navbar-toggler-icon:after{content:"";position:absolute;left:0;right:0;top:5px;border-top:2px solid var(--ink)}
.page-banner{position:relative;overflow:hidden;background:var(--ink);color:#fff}
.page-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(32,35,33,.97),rgba(32,35,33,.84) 52%,rgba(32,35,33,.34)),url('/assets/images/backpic/back-2.webp') center/cover}
.banner-inner{position:relative;padding:67px 0 63px;max-width:800px}
.breadcrumb{margin:0 0 18px;padding:0;background:none;font-size:13px}
.breadcrumb-item,.breadcrumb-item a{color:#c5c8c1}
.breadcrumb-item+.breadcrumb-item:before{color:#8e948c}
.breadcrumb-item.active{color:#fffdf8}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:.15em;color:#ee9a78;font-weight:800}
h1,h2,h3{letter-spacing:-.035em;line-height:1.28}
h1{font-size:clamp(34px,5vw,57px);font-weight:850;margin:10px 0 16px}
h2{font-size:clamp(25px,3vw,37px);font-weight:820;margin:0 0 14px}
h3{font-size:19px;font-weight:780}
.banner-copy{max-width:690px;color:#d2d5cf;font-size:16px;line-height:1.9;margin:0}
.banner-meta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:26px;font-size:13px;color:#b6bbb4}
.status-badge,.tag{display:inline-flex;align-items:center;width:max-content;border-radius:20px;padding:4px 10px;font-size:11px;font-weight:800;letter-spacing:.04em}
.status-badge{background:rgba(217,103,59,.18);border:1px solid rgba(235,153,119,.55);color:#f0b096}
.tag{background:#eee8dd;color:#64675f}
section{padding:var(--section) 0}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}
.section-intro{max-width:620px;margin:0;color:var(--muted)}
.timeline-wrap{border-top:1px solid var(--line);position:relative}
.timeline-item{display:grid;grid-template-columns:145px 110px minmax(0,1fr) auto;gap:24px;align-items:center;padding:25px 0;border-bottom:1px solid var(--line);position:relative}
.timeline-date{font-weight:850;font-size:19px;line-height:1.35}
.timeline-date small{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-top:4px}
.timeline-stage{position:relative;color:var(--orange);font-size:13px;font-weight:800;padding-left:19px}
.timeline-stage:before{content:"";position:absolute;left:0;top:8px;width:8px;height:8px;background:var(--orange);border-radius:50%;box-shadow:0 0 0 5px #f4ddd3}
.timeline-copy h3{margin:0 0 5px}
.timeline-copy p{margin:0;color:var(--muted);font-size:14px}
.timeline-item:hover .timeline-copy h3{color:var(--orange)}
.notice-bar{display:flex;gap:18px;align-items:flex-start;border:1px solid #d4c6b3;background:#f1e8da;padding:18px 20px;border-radius:10px;margin-top:28px;color:#5d5e57;font-size:14px}
.notice-bar strong{color:var(--ink);white-space:nowrap}
.feature-section{background:#efede7}
.feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}
.feature-main{min-height:424px;position:relative;border-radius:var(--radius);overflow:hidden;color:#fff;background:var(--ink)}
.feature-main img{width:100%;height:100%;object-fit:cover;opacity:.57;transition:transform .5s ease}
.feature-main:hover img{transform:scale(1.04)}
.feature-main:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,23,21,.92),rgba(20,23,21,.08) 70%)}
.feature-content{position:absolute;z-index:1;left:31px;right:31px;bottom:27px}
.feature-content p{color:#d6d9d3;max-width:560px;margin:8px 0 17px}
.mini-stack{display:grid;grid-template-rows:1fr 1fr;gap:16px}
.mini-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;justify-content:space-between;min-height:204px;transition:transform .25s,border-color .25s,box-shadow .25s}
.mini-card:hover{transform:translateY(-3px);border-color:var(--orange);box-shadow:var(--shadow)}
.mini-card p{color:var(--muted);font-size:14px;margin:8px 0 16px}
.reading-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:58px;align-items:start}
.reading-aside{padding:25px;border-top:3px solid var(--orange);background:var(--white)}
.reading-aside p{color:var(--muted);font-size:14px}
.reading-aside ul{padding:0;list-style:none;margin:20px 0 0}
.reading-aside li{border-top:1px solid var(--line);padding:12px 0;font-size:14px}
.article-copy{max-width:720px}
.article-copy p{color:#535852;margin:0 0 19px}
.article-copy h3{margin:30px 0 11px;font-size:22px}
.article-copy blockquote{margin:28px 0;padding:18px 20px;border-left:3px solid var(--orange);background:#f0ebe1;color:#4e534d;font-size:16px}
.article-copy ul{padding-left:20px;color:#535852}
.article-copy li{margin:8px 0}
.method-panel{background:var(--ink);color:#fff;padding:44px;border-radius:var(--radius);display:grid;grid-template-columns:.85fr 1.15fr;gap:45px;align-items:center}
.method-panel p{color:#c7cbc4;margin:0}
.method-list{display:grid;gap:0;border-top:1px solid #4a504a}
.method-list div{display:grid;grid-template-columns:44px 1fr;gap:13px;border-bottom:1px solid #4a504a;padding:15px 0}
.method-list b{font-size:14px;color:#fff}
.method-list span{color:#bbc0b8;font-size:14px}
.method-no{color:#efa282;font-weight:850}
.news-section{padding-bottom:44px}
.news-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:44px}
.news-lead{background:#e6ded1;padding:30px;border-radius:var(--radius)}
.news-lead p{color:#60635e;margin:12px 0 19px}
.news-list{border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:95px 1fr auto;gap:18px;padding:18px 0;border-bottom:1px solid var(--line);align-items:start}
.news-date{font-size:12px;color:var(--orange);font-weight:800;padding-top:3px}
.news-item h3{font-size:17px;margin:0 0 4px}
.news-item p{color:var(--muted);font-size:13px;line-height:1.65;margin:0}
.faq-strip{background:var(--sand)}
.faq-grid{display:grid;grid-template-columns:.68fr 1.32fr;gap:62px}
.faq-copy p{color:#666a64}
.accordion-item{background:transparent;border:0;border-bottom:1px solid #c9c5bb!important}
.accordion-button{padding:19px 3px;background:transparent!important;color:var(--ink)!important;font-weight:750;box-shadow:none!important;font-size:16px}
.accordion-button:after{background:none;content:"+";font-size:24px;color:var(--orange);width:auto;height:auto}
.accordion-button:not(.collapsed):after{content:"−"}
.accordion-body{padding:0 30px 20px 3px;color:#61665f;font-size:14px}
.cta-panel{margin-top:0;background:#ded5c5;border-radius:var(--radius);padding:34px 38px;display:flex;justify-content:space-between;align-items:center;gap:26px}
.cta-panel p{color:#61635d;margin:6px 0 0;max-width:720px}
.footer{background:#202321;color:#b9beb6;padding:52px 0 22px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:55px;padding-bottom:34px}
.footer p{max-width:345px;font-size:14px;line-height:1.75}
.footer h3{font-size:16px!important;color:#fffdf8;margin:0 0 13px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin:7px 0;font-size:14px}
.footer a:hover{color:#ef9b79}
.footer-bottom{border-top:1px solid #414640;padding-top:20px;display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap;font-size:12px;color:#959b92}
:focus-visible{outline:3px solid rgba(217,103,59,.4);outline-offset:3px}
@media (max-width:1199px){
 .navbar-nav{gap:0}.nav-link{padding:9px 8px!important;font-size:13px}.nav-tools{gap:8px}.search-link{display:none}
}
@media (max-width:991px){
 .navbar{min-height:68px}.navbar-collapse{padding:13px 0 4px}.navbar-nav{padding:8px 0;border-top:1px solid var(--line);margin-top:9px}.nav-link{padding:12px 4px!important;font-size:15px}.nav-link:after{left:4px;right:auto;width:32px;bottom:5px}.nav-tools{margin:10px 0 6px;justify-content:flex-start}
 .timeline-item{grid-template-columns:130px 1fr auto;gap:16px}.timeline-stage{display:none}
 .feature-grid,.reading-grid,.method-panel,.faq-grid,.news-layout{grid-template-columns:1fr;gap:30px}.reading-aside{max-width:none}.method-panel{padding:34px}.footer-grid{grid-template-columns:1.2fr 1fr 1fr;gap:28px}
}
@media (max-width:767px){
 :root{--section:57px}.container{padding-left:18px;padding-right:18px}.banner-inner{padding:49px 0 48px}.section-head{display:block;margin-bottom:25px}.section-intro{margin-top:10px}.timeline-item{grid-template-columns:1fr auto;gap:10px;padding:20px 0}.timeline-copy{grid-column:1/-1}.timeline-copy p{font-size:13px}
 .feature-main{min-height:345px}.mini-stack{grid-template-columns:1fr 1fr;grid-template-rows:auto}.mini-card{min-height:190px;padding:19px}.feature-content{left:22px;right:22px;bottom:20px}.notice-bar{display:block}.notice-bar strong{display:block;margin-bottom:6px}.news-item{grid-template-columns:76px 1fr}.news-item .text-arrow{display:none}.faq-grid{gap:24px}.cta-panel{display:block;padding:29px}.cta-panel .btn-main{margin-top:21px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:575px){
 body{font-size:14px}.navbar{padding:9px 0}.brand{font-size:19px}.brand-mark{width:27px;height:27px}.nav-tools{flex-wrap:wrap}.btn-main,.btn-outline{padding:10px 14px}.banner-meta{gap:10px}.mini-stack{grid-template-columns:1fr}.feature-main{min-height:370px}.feature-content h2{font-size:25px}.method-panel{padding:26px 21px}.method-list div{grid-template-columns:34px 1fr}.news-layout{gap:25px}.news-item{gap:12px}.news-item h3{font-size:16px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:grid;gap:8px}.cta-panel{padding:25px 20px}
}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category4 */
:root{
      --ink:#202321;--ink-soft:#343936;--paper:#f7f5f0;--sand:#e9e3d8;--white:#fffdf8;
      --muted:#737772;--line:#d8d5cc;--orange:#d9673b;--orange-dark:#b84f2d;
      --olive:#68745a;--bluegray:#64727a;--radius:14px;--shadow:0 12px 30px rgba(32,35,33,.08);
      --container:1220px;--section:78px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:15px;line-height:1.78}
    a{color:inherit;text-decoration:none;transition:color .25s,background .25s,border-color .25s,transform .25s}
    a:hover{color:var(--orange)}
    img{display:block;max-width:100%;height:auto}
    button,input,select{font:inherit}
    .container{max-width:var(--container);padding-left:24px;padding-right:24px}
    .site-header{position:relative;z-index:10;background:var(--white);border-bottom:1px solid var(--line)}
    .navbar{min-height:76px;padding:12px 0}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:29px;height:29px;background:var(--orange);display:grid;place-items:center;color:#fff;font-size:13px;border-radius:8px 8px 8px 2px}
    .navbar-nav{gap:3px}
    .nav-link{position:relative;padding:10px 12px!important;color:#505550!important;font-size:14px;white-space:nowrap}
    .nav-link:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .25s}
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .nav-link.active{color:var(--ink)!important;font-weight:700}
    .nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
    .search-link{border:1px solid var(--line);padding:8px 13px;border-radius:8px;font-size:13px}
    .search-link:hover{border-color:var(--orange);background:#fff5ee}
    .btn-main,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;padding:11px 18px;font-weight:700;font-size:14px;border:1px solid transparent;transition:all .25s}
    .btn-main{background:var(--orange);color:#fff}
    .btn-main:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 16px rgba(185,79,45,.2)}
    .btn-outline{border-color:#aaa79d;color:var(--ink);background:transparent}
    .btn-outline:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
    .page-banner{position:relative;min-height:350px;background:#e4ded2 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;overflow:hidden}
    .page-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(247,245,240,.98),rgba(247,245,240,.88) 54%,rgba(247,245,240,.32))}
    .banner-inner{position:relative;padding:72px 0 64px}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:.16em;color:var(--orange);font-weight:800}
    h1,h2,h3{letter-spacing:-.045em;line-height:1.2}
    h1{font-size:clamp(38px,5vw,68px);max-width:670px;margin:13px 0 18px;font-weight:850}
    .banner-copy{max-width:620px;color:#575c56;font-size:17px;margin:0}
    .crumbs{font-size:13px;color:var(--muted);margin-top:25px}
    .crumbs a{color:var(--orange)}
    section{padding:var(--section) 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
    .section-head h2{font-size:35px;margin:7px 0 0}
    .section-intro{max-width:620px;color:var(--muted);margin:0}
    .filter-panel{background:var(--ink);color:#fffdf8;border-radius:var(--radius);padding:25px 28px;box-shadow:var(--shadow)}
    .filter-panel label{font-size:12px;color:#c8cbc4;margin-bottom:7px;display:block}
    .filter-panel select{width:100%;background:#303532;color:#fff;border:1px solid #59605a;border-radius:7px;padding:10px 12px;outline:none}
    .filter-panel select:focus{border-color:#e58b69;box-shadow:0 0 0 3px rgba(217,103,59,.2)}
    .filter-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
    .filter-tag{border:1px solid #646a63;color:#d9ddd6;padding:5px 12px;border-radius:18px;font-size:12px}
    .filter-tag.active,.filter-tag:hover{background:var(--orange);border-color:var(--orange);color:#fff}
    .compare-stage{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:31px;box-shadow:var(--shadow)}
    .stage-top{display:flex;justify-content:space-between;gap:20px;align-items:start;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:12px}
    .stage-top h3{font-size:21px;margin:0 0 5px}
    .static-note{font-size:12px;color:var(--muted);white-space:nowrap}
    .compare-line{display:grid;grid-template-columns:140px 1fr 125px;align-items:center;gap:18px;padding:20px 0;border-bottom:1px solid #e5e1d8}
    .compare-line:last-child{border-bottom:0}
    .line-title{font-weight:700;font-size:14px}
    .line-title small{display:block;color:var(--muted);font-weight:400;font-size:12px;margin-top:3px}
    .bar-track{height:12px;background:#ebe8e0;border-radius:20px;overflow:hidden;position:relative}
    .bar-fill{height:100%;background:var(--orange);border-radius:20px;position:relative}
    .bar-fill.olive{background:var(--olive)}
    .bar-fill.blue{background:var(--bluegray)}
    .bar-fill:after{content:"";position:absolute;right:0;top:0;bottom:0;width:2px;background:rgba(255,255,255,.75)}
    .line-value{text-align:right;font-size:14px;font-weight:800}
    .line-value span{display:block;font-size:11px;color:var(--muted);font-weight:400}
    .scale{display:flex;justify-content:space-between;color:#9b9d97;font-size:11px;margin:7px 0 0}
    .compare-dark{background:var(--ink);color:#fffdf8}
    .compare-dark .section-intro{color:#bdc2ba}
    .compare-dark .compare-stage{background:#292d2a;border-color:#444a44;box-shadow:none}
    .compare-dark .stage-top{border-color:#454b45}
    .compare-dark .compare-line{border-color:#414740}
    .compare-dark .bar-track{background:#444a44}
    .compare-dark .line-title small,.compare-dark .line-value span{color:#aeb4ac}
    .compare-dark .scale{color:#89908a}
    .insight-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:25px;align-items:stretch}
    .article-panel{background:var(--white);padding:32px;border:1px solid var(--line);border-radius:var(--radius)}
    .article-panel h3{font-size:24px;margin:0 0 16px}
    .article-panel h4{font-size:18px;margin:25px 0 8px}
    .article-panel p{color:#60655f;margin:0 0 13px}
    .article-panel ul{padding-left:20px;color:#60655f;margin-bottom:0}
    .article-panel li{margin-bottom:7px}
    .image-panel{position:relative;overflow:hidden;border-radius:var(--radius);min-height:360px;background:#d9d1c1}
    .image-panel img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
    .image-panel figcaption{position:absolute;left:20px;right:20px;bottom:18px;background:rgba(32,35,33,.84);color:#fff;padding:12px 15px;border-radius:8px;font-size:12px}
    .notice{border-left:3px solid var(--orange);background:#fff4ec;padding:16px 18px;color:#6b625b;font-size:13px;margin-top:20px}
    .related{background:var(--sand)}
    .related-list{display:grid;grid-template-columns:1fr 1fr;gap:0 40px;border-top:1px solid #cfc9be}
    .related-item{padding:17px 0;border-bottom:1px solid #cfc9be;display:flex;justify-content:space-between;gap:15px}
    .related-item strong{font-size:15px}
    .related-item span{font-size:12px;color:var(--orange);white-space:nowrap}
    .cta-section{padding:70px 0}
    .cta-panel{background:#ded5c5;border-radius:var(--radius);padding:38px;display:grid;grid-template-columns:1fr auto;gap:35px;align-items:center}
    .cta-panel h2{font-size:29px;margin:0 0 10px}
    .cta-panel p{color:#625f58;margin:0;max-width:650px}
    .footer{background:var(--ink);color:#bfc3bd;padding:55px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .7fr .8fr;gap:60px}
    .footer p{font-size:13px;max-width:370px;line-height:1.8}
    .footer h3{font-size:16px;color:#fffdf8;margin:0 0 14px}
    .footer ul{padding:0;margin:0;list-style:none}
    .footer li{margin:7px 0;font-size:13px}
    .footer a:hover{color:#f08a63}
    .footer-bottom{border-top:1px solid #414640;margin-top:38px;padding-top:18px;display:flex;gap:22px;justify-content:space-between;flex-wrap:wrap;font-size:12px;color:#969e96}
    :focus-visible{outline:3px solid rgba(217,103,59,.45);outline-offset:3px}
    @media(max-width:1100px){.nav-tools{margin-left:12px}.nav-link{padding-left:8px!important;padding-right:8px!important}.nav-link:after{left:8px;right:8px}}
    @media(max-width:991px){.navbar-collapse{padding-top:16px}.nav-tools{margin:14px 0 4px;justify-content:flex-start}.insight-grid{grid-template-columns:1fr}.image-panel{min-height:300px}}
    @media(max-width:767px){:root{--section:58px}.container{padding-left:18px;padding-right:18px}.banner-inner{padding:52px 0}.page-banner{min-height:320px}h1{font-size:42px}.section-head{display:block}.section-intro{margin-top:15px}.filter-panel{padding:21px}.compare-stage{padding:20px}.compare-line{grid-template-columns:1fr;gap:9px}.line-value{text-align:left}.bar-track{margin-top:4px}.related-list{grid-template-columns:1fr}.cta-panel{grid-template-columns:1fr;padding:28px}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}}
    @media(max-width:520px){.hero-actions,.nav-tools{flex-direction:column;align-items:stretch}.btn-main,.btn-outline,.search-link{width:100%;text-align:center}.stage-top{display:block}.static-note{display:block;margin-top:8px;white-space:normal}.article-panel{padding:23px}.image-panel{min-height:250px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category5 */
:root{
      --ink:#202321;
      --ink-soft:#343936;
      --paper:#f7f5f0;
      --sand:#e9e3d8;
      --white:#fffdf8;
      --muted:#737772;
      --line:#d8d5cc;
      --orange:#d9673b;
      --orange-dark:#b84f2d;
      --olive:#68745a;
      --bluegray:#64727a;
      --radius:14px;
      --shadow:0 12px 30px rgba(32,35,33,.08);
      --container:1220px;
      --section:78px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.78;font-size:15px}
    a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease,transform .25s ease}
    a:hover{color:var(--orange)}
    img{display:block;max-width:100%;height:auto}
    button,input,select{font:inherit}
    .container{max-width:var(--container);padding-left:24px;padding-right:24px}
    .site-header{position:relative;z-index:10;background:var(--white);border-bottom:1px solid var(--line)}
    .navbar{min-height:76px;padding:12px 0}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:29px;height:29px;background:var(--orange);display:grid;place-items:center;color:#fff;font-size:13px;border-radius:8px 8px 8px 2px}
    .navbar-nav{gap:3px}
    .nav-link{position:relative;padding:10px 12px!important;color:#505550!important;font-size:14px;white-space:nowrap}
    .nav-link:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .25s}
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .nav-link.active{color:var(--ink)!important;font-weight:700}
    .nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
    .search-link{border:1px solid var(--line);padding:8px 13px;border-radius:8px;font-size:13px}
    .search-link:hover{border-color:var(--orange);background:#fff5ee}
    .btn-main,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;padding:11px 18px;font-weight:700;font-size:14px;border:1px solid transparent;transition:all .25s}
    .btn-main{background:var(--orange);color:#fff}
    .btn-main:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 16px rgba(185,79,45,.2)}
    .btn-outline{border-color:#aaa79d;color:var(--ink);background:transparent}
    .btn-outline:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
    .page-banner{background:#e8e1d6 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;position:relative;min-height:330px;display:flex;align-items:end}
    .page-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(247,245,240,.98),rgba(247,245,240,.76) 58%,rgba(247,245,240,.22))}
    .banner-content{position:relative;padding:70px 0 48px;max-width:780px}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:.16em;color:var(--orange);font-weight:800}
    h1,h2,h3{letter-spacing:-.045em;line-height:1.25}
    h1{font-size:clamp(42px,6vw,76px);margin:13px 0 18px;font-weight:850}
    h2{font-size:clamp(28px,3.5vw,43px);font-weight:800;margin:0 0 14px}
    h3{font-size:20px;font-weight:800}
    .banner-content p{font-size:17px;color:#5c615b;max-width:670px;margin:0}
    .crumb{font-size:13px;color:var(--muted);padding:18px 0 0}
    .crumb a{color:var(--orange)}
    section{padding:var(--section) 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
    .section-intro{max-width:610px;color:var(--muted);margin:0}
    .editorial-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:stretch}
    .feature-story{background:var(--ink);color:var(--white);border-radius:14px;overflow:hidden;display:grid;grid-template-columns:1.03fr .97fr;min-height:390px}
    .feature-story img{width:100%;height:100%;object-fit:cover;min-height:260px}
    .feature-copy{padding:33px;display:flex;flex-direction:column;justify-content:end}
    .feature-copy h2{font-size:30px;margin-top:12px}
    .feature-copy p{color:#c5c9c2;font-size:14px}
    .date{color:var(--orange);font-size:12px;font-weight:800}
    .tag{display:inline-flex;align-items:center;width:max-content;border:1px solid #a9a69c;border-radius:20px;padding:3px 10px;color:#656b64;font-size:12px;line-height:1.4}
    .feature-copy .tag{border-color:#806052;color:#f1a083}
    .date-index{border-top:1px solid var(--line);padding-top:3px}
    .index-row{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:17px 8px}
    .index-row strong{font-size:19px}
    .index-row span{color:var(--muted);font-size:13px}
    .index-row:hover{background:var(--sand);padding-left:14px;padding-right:14px}
    .filter-bar{background:var(--sand);padding:20px;border-radius:12px;display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:34px}
    .filter-bar label{font-size:13px;font-weight:800}
    .filter-bar input,.filter-bar select{background:var(--white);border:1px solid #bdb9af;border-radius:7px;padding:9px 12px;min-height:43px}
    .filter-bar input{min-width:240px;flex:1}
    .filter-bar input:focus,.filter-bar select:focus{outline:3px solid rgba(217,103,59,.16);border-color:var(--orange)}
    .topic-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
    .topic-tab{border:1px solid var(--line);background:transparent;padding:8px 15px;border-radius:7px;font-size:13px;cursor:pointer}
    .topic-tab:hover,.topic-tab.active{background:var(--ink);border-color:var(--ink);color:#fff}
    .news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:42px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:92px 1fr auto;gap:18px;align-items:start;border-bottom:1px solid var(--line);padding:22px 0}
    .news-item h3{font-size:19px;margin:0 0 6px}
    .news-item p{font-size:13px;color:var(--muted);margin:0 0 9px;line-height:1.7}
    .news-item .read{font-size:13px;color:var(--orange);white-space:nowrap;margin-top:4px}
    .news-item.hidden{display:none}
    .side-note{background:#ebe7de;border-radius:12px;padding:28px;align-self:start}
    .side-note h3{margin-top:0}
    .side-note p{color:#626760;font-size:14px}
    .side-note ul{padding-left:20px;color:#626760;font-size:14px;margin-bottom:0}
    .side-note li{margin:8px 0}
    .topic-strip{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .topic-strip .container{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:22px;padding-bottom:22px}
    .topic-strip p{margin:0;color:var(--muted);font-size:14px}
    .archive-footer{display:flex;justify-content:space-between;align-items:center;margin-top:30px;gap:20px}
    .pagination-lite{display:flex;gap:6px}
    .pagination-lite a{width:36px;height:36px;border:1px solid var(--line);display:grid;place-items:center;border-radius:7px;font-size:13px}
    .pagination-lite a.active,.pagination-lite a:hover{background:var(--orange);border-color:var(--orange);color:#fff}
    .footer{background:var(--ink);color:#bdc2ba;padding:55px 0 22px}
    .footer p{font-size:13px;max-width:360px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:55px;padding-bottom:35px;border-bottom:1px solid #414640}
    .footer h3{font-size:16px;color:var(--white);margin:0 0 13px}
    .footer ul{list-style:none;padding:0;margin:0}
    .footer li{margin:6px 0;font-size:13px}
    .footer a{color:#c9cdc6}
    .footer a:hover{color:#f09a7b}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:20px;font-size:12px;color:#979d95}
    .footer .brand{color:#fffdf8}
    @media(max-width:1100px){
      .navbar-nav{margin-left:12px!important}
      .nav-link{padding-left:8px!important;padding-right:8px!important}
      .nav-link:after{left:8px;right:8px}
      .nav-tools .search-link{display:none}
    }
    @media(max-width:991px){
      .navbar-collapse{background:var(--white);padding:14px 0 8px}
      .navbar-nav{margin-left:0!important}
      .nav-tools{margin:12px 0 0;justify-content:flex-start}
      .editorial-layout,.news-layout{grid-template-columns:1fr}
      .feature-story{min-height:350px}
    }
    @media(max-width:767px){
      :root{--section:58px}
      .container{padding-left:18px;padding-right:18px}
      .page-banner{min-height:300px}
      .banner-content{padding:56px 0 37px}
      h1{font-size:45px}
      .section-head{display:block}
      .section-intro{margin-top:12px}
      .feature-story{grid-template-columns:1fr}
      .feature-story img{height:220px}
      .feature-copy{padding:25px}
      .news-item{grid-template-columns:70px 1fr;gap:12px}
      .news-item .read{grid-column:2}
      .filter-bar{align-items:stretch}
      .filter-bar input,.filter-bar select{width:100%;min-width:0}
      .topic-strip .container{display:block}
      .topic-strip .btn-outline{margin-top:14px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      .brand{font-size:18px}
      .nav-tools{display:block}
      .nav-tools .btn-main{width:100%}
      .feature-copy h2{font-size:25px}
      .archive-footer{display:block}
      .archive-footer .pagination-lite{margin-top:16px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:7px}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
    }

/* roulang page: category6 */
:root{
 --ink:#202321;--ink-soft:#343936;--paper:#f7f5f0;--sand:#e9e3d8;--white:#fffdf8;
 --muted:#737772;--line:#d8d5cc;--orange:#d9673b;--orange-dark:#b84f2d;
 --olive:#68745a;--bluegray:#64727a;--radius:14px;--shadow:0 12px 30px rgba(32,35,33,.08);
 --container:1220px;--section:78px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.8;font-size:15px}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease,transform .25s ease,box-shadow .25s ease}
a:hover{color:var(--orange)}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(217,103,59,.3);outline-offset:3px}
.container{max-width:var(--container);padding-left:24px;padding-right:24px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,253,248,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.navbar{min-height:76px;padding:12px 0}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.04em;white-space:nowrap}
.brand-mark{width:29px;height:29px;background:var(--orange);display:grid;place-items:center;color:#fff;font-size:13px;border-radius:8px 8px 8px 2px}
.navbar-nav{gap:3px}
.nav-link{position:relative;padding:10px 12px!important;color:#505550!important;font-size:14px;white-space:nowrap}
.nav-link:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
.nav-link.active{color:var(--ink)!important;font-weight:700}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-link{border:1px solid var(--line);padding:8px 13px;border-radius:8px;font-size:13px}
.search-link:hover{border-color:var(--orange);background:#fff5ee}
.btn-main,.btn-outline,.btn-text{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;padding:11px 18px;font-weight:700;font-size:14px;border:1px solid transparent}
.btn-main{background:var(--orange);color:#fff}
.btn-main:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 16px rgba(185,79,45,.2)}
.btn-outline{border-color:#aaa79d;color:var(--ink);background:transparent}
.btn-outline:hover{border-color:var(--orange);color:var(--orange);background:#fffaf5;transform:translateY(-2px)}
.btn-text{padding:0;color:var(--orange);border-radius:0}
.btn-text:hover{color:var(--orange-dark);transform:translateX(3px)}
.navbar-toggler{border:1px solid var(--line);border-radius:8px;padding:8px 10px}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(217,103,59,.15)}
.navbar-toggler-icon{width:1.35em;height:1.35em;background-image:linear-gradient(var(--ink),var(--ink)),linear-gradient(var(--ink),var(--ink)),linear-gradient(var(--ink),var(--ink));background-size:100% 2px;background-position:center 25%,center 50%,center 75%;background-repeat:no-repeat}
.page-hero{position:relative;overflow:hidden;background:var(--ink);color:var(--white)}
.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(32,35,33,.97) 0%,rgba(32,35,33,.88) 54%,rgba(32,35,33,.4) 100%),url('/assets/images/backpic/back-3.webp') center/cover no-repeat}
.page-hero .container{position:relative}
.breadcrumbs{display:flex;gap:10px;align-items:center;padding:22px 0 0;color:#b9bdb6;font-size:13px}
.breadcrumbs span{color:var(--orange)}
.hero-grid{display:grid;grid-template-columns:1.04fr .76fr;gap:66px;align-items:end;padding:52px 0 62px}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:.15em;color:#f09b78;font-weight:800}
h1,h2,h3,h4{line-height:1.32;letter-spacing:-.035em}
h1{font-size:clamp(35px,5vw,61px);max-width:720px;margin:13px 0 20px;font-weight:850}
h2{font-size:clamp(27px,3.2vw,40px);font-weight:850;margin:9px 0 16px}
h3{font-size:20px;font-weight:800}
p{margin-bottom:16px}
.hero-copy{color:#d2d5cf;max-width:650px;font-size:16px;line-height:1.95}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}
.hero-actions .btn-outline{color:#fffdf8;border-color:#787f77}
.hero-actions .btn-outline:hover{background:#343936;color:#fffdf8;border-color:#f09b78}
.question-panel{background:#f4efe5;color:var(--ink);padding:25px;border-radius:14px 14px 14px 3px;border:1px solid rgba(255,255,255,.14);box-shadow:var(--shadow)}
.question-panel h2{font-size:22px;margin-top:8px}
.question-panel p{font-size:14px;color:#626761}
.progress-head{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin:20px 0 8px}
.progress{height:8px;border-radius:0;background:#d8d4ca;overflow:hidden}
.progress-bar{background:var(--orange)}
.tier-list{display:grid;gap:8px;margin-top:20px}
.tier{display:flex;align-items:center;justify-content:space-between;background:#fffdf8;border:1px solid var(--line);padding:9px 11px;border-radius:7px;font-size:13px}
.tier b{font-size:12px;color:var(--orange)}
section{padding:var(--section) 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:34px;margin-bottom:34px}
.section-head p{max-width:570px;color:var(--muted);margin:0}
.index-strip{padding-top:42px;padding-bottom:42px;border-bottom:1px solid var(--line);background:var(--white)}
.index-list{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.index-list a{padding:18px 17px;border-right:1px solid var(--line);font-weight:700;font-size:14px;background:#fffdf8}
.index-list a:last-child{border-right:0}
.index-list a span{display:block;color:var(--orange);font-size:11px;letter-spacing:.1em;margin-bottom:5px}
.index-list a:hover{background:#fff5ee;color:var(--ink)}
.faq-area{background:var(--paper)}
.faq-layout{display:grid;grid-template-columns:.36fr .64fr;gap:70px}
.sticky-note{position:sticky;top:105px;border-top:3px solid var(--orange);padding-top:19px}
.sticky-note p{color:var(--muted)}
.note-box{background:var(--sand);padding:20px;border-radius:10px;margin-top:25px;font-size:14px}
.note-box strong{display:block;margin-bottom:7px}
.accordion-item{background:transparent;border:0;border-bottom:1px solid #cbc8bf!important}
.accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:20px 4px;font-weight:750;font-size:16px;line-height:1.55}
.accordion-button:after{background-image:none;content:"+";font-size:25px;font-weight:400;color:var(--orange);width:auto;height:auto;margin-left:20px}
.accordion-button:not(.collapsed):after{content:"−"}
.accordion-body{padding:0 42px 22px 4px;color:#626761;font-size:14px}
.group-title{display:flex;align-items:center;gap:12px;margin:0 0 5px;padding-top:20px;color:var(--orange);font-size:13px;font-weight:800}
.group-title:after{content:"";height:1px;background:var(--line);flex:1}
.reading-section{background:var(--white)}
.reading-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:62px;align-items:start}
.reading-visual{position:relative}
.reading-visual img{width:100%;height:445px;object-fit:cover;border-radius:12px}
.visual-caption{position:absolute;left:18px;right:18px;bottom:18px;padding:16px;background:rgba(32,35,33,.91);color:#fffdf8;border-left:3px solid var(--orange);font-size:13px}
.article-copy{max-width:690px}
.article-copy h3{margin:26px 0 9px}
.article-copy p{color:#575c57}
.rule-list{padding:0;margin:21px 0;list-style:none;display:grid;gap:11px}
.rule-list li{padding:13px 14px 13px 42px;position:relative;background:#f6f3ed;border-left:2px solid var(--orange);font-size:14px}
.rule-list li:before{content:"✓";position:absolute;left:15px;top:12px;color:var(--orange);font-weight:800}
.data-boundary{background:var(--ink);color:var(--white)}
.data-boundary .section-head p{color:#c4c8c2}
.boundary-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
.boundary-main{background:#2b2f2c;border:1px solid #474e48;padding:31px;border-radius:11px}
.boundary-main p{color:#c6cbc4}
.boundary-cards{display:grid;gap:16px}
.boundary-card{padding:23px;background:#292d2a;border:1px solid #474e48;border-radius:11px}
.boundary-card .small-num{font-size:12px;color:#f09b78;font-weight:800}
.boundary-card p{margin:7px 0 0;color:#c2c6c0;font-size:14px}
.path-section{background:var(--sand)}
.path-grid{display:grid;grid-template-columns:1.45fr .55fr;gap:30px;align-items:start}
.path-list{border-top:1px solid #c9c4b9}
.path-item{display:grid;grid-template-columns:70px 1fr auto;gap:18px;align-items:center;padding:21px 0;border-bottom:1px solid #c9c4b9}
.path-item .step{font-weight:850;color:var(--orange);font-size:13px;letter-spacing:.08em}
.path-item h3{margin:0 0 3px;font-size:18px}
.path-item p{margin:0;color:var(--muted);font-size:14px}
.side-callout{background:var(--white);border-radius:12px;padding:26px;border-top:3px solid var(--orange)}
.side-callout p{color:var(--muted);font-size:14px}
.feedback-section{padding:72px 0}
.feedback-panel{background:#ded5c5;border-radius:14px;padding:39px;display:grid;grid-template-columns:.82fr 1.18fr;gap:55px}
.feedback-panel p{color:#555951}
.form-label{font-size:13px;font-weight:750;margin-bottom:6px}
.form-control,.form-select,.form-textarea{border:1px solid #bbb7ad;background:#fffdf9;border-radius:7px;padding:11px 13px;color:var(--ink);width:100%}
.form-textarea{min-height:112px;resize:vertical}
.form-control:focus,.form-select:focus,.form-textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(217,103,59,.12);outline:0}
.form-check-input{border-color:#99958c}
.form-check-input:checked{background-color:var(--orange);border-color:var(--orange)}
.form-feedback{display:none;margin-top:12px;padding:11px 13px;border-radius:7px;background:#e6eee1;color:#43523d;font-size:14px}
.form-feedback.show{display:block}
.footer{background:#202321;color:#bfc3bd;padding:57px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:60px}
.footer p{font-size:14px;max-width:385px}
.footer h3{margin-bottom:13px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin:8px 0;font-size:14px}
.footer a:hover{color:#f09b78}
.footer-bottom{border-top:1px solid #414640;margin-top:40px;padding-top:19px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12px}
@media(max-width:1199px){
 .navbar-nav{gap:0}.nav-link{padding:9px 8px!important;font-size:13px}.nav-tools{gap:8px}.search-link{display:none}
 .hero-grid,.faq-layout,.reading-grid{gap:42px}
}
@media(max-width:991px){
 :root{--section:64px}
 .site-header{position:relative}.navbar-collapse{padding:13px 0 5px}.navbar-nav{padding:9px 0;border-top:1px solid var(--line);margin-top:7px}.nav-link{padding:12px 4px!important}
 .nav-link:after{left:4px;right:auto;width:32px}.nav-tools{margin:11px 0 2px;justify-content:space-between}.search-link{display:block}
 .hero-grid,.faq-layout,.reading-grid,.boundary-grid,.path-grid,.feedback-panel{grid-template-columns:1fr}
 .hero-grid{padding-top:40px;gap:31px}.question-panel{max-width:630px}.sticky-note{position:static}.reading-visual img{height:330px}
 .index-list{grid-template-columns:repeat(3,1fr)}.index-list a:nth-child(3){border-right:0}.index-list a:nth-child(-n+3){border-bottom:1px solid var(--line)}
 .footer-grid{grid-template-columns:1.2fr 1fr 1fr;gap:30px}
}
@media(max-width:767px){
 .container{padding-left:18px;padding-right:18px}h1{font-size:38px}.page-hero:before{background:linear-gradient(90deg,rgba(32,35,33,.96),rgba(32,35,33,.8)),url('/assets/images/backpic/back-3.webp') center/cover no-repeat}
 .section-head{display:block;margin-bottom:25px}.section-head p{margin-top:12px}
 .index-list{grid-template-columns:1fr 1fr}.index-list a{border-bottom:1px solid var(--line)!important}.index-list a:nth-child(even){border-right:0}.index-list a:last-child{grid-column:span 2;border-bottom:0!important}
 .path-item{grid-template-columns:54px 1fr}.path-item .btn-text{grid-column:2;justify-self:start}.feedback-panel{padding:27px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:span 2}
}
@media(max-width:520px){
 body{font-size:14px}.navbar{min-height:67px}.brand{font-size:19px}.nav-tools .btn-main{padding:10px 11px;font-size:13px}.search-link{padding:8px 10px}
 .hero-grid{padding:35px 0 45px}h1{font-size:34px}.hero-copy{font-size:15px}.hero-actions .btn-main,.hero-actions .btn-outline{width:100%}
 .question-panel{padding:20px}.index-list{grid-template-columns:1fr}.index-list a,.index-list a:last-child{grid-column:auto;border-right:0!important}
 .accordion-button{font-size:15px}.accordion-body{padding-right:10px}.reading-visual img{height:260px}.boundary-main,.boundary-card{padding:22px}
 .path-item{gap:11px}.path-item h3{font-size:16px}.feedback-panel{padding:22px}.feedback-panel .btn-main{width:100%}
 .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:grid;gap:8px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}