/* roulang page: index */
:root{
      --paper:#f7f4ee;--surface:#fffdf9;--ink:#292722;--muted:#706d65;--soft:#aaa69c;
      --brand:#c55335;--brand-dark:#9d3e28;--sage:#6d8275;--sage-light:#e4ebe4;
      --line:#e4dfd5;--dark:#252924;--cream:#eee8dc;--focus:#d98b39;
      --radius-sm:10px;--radius-md:18px;--radius-lg:28px;
      --shadow:0 12px 35px rgba(49,40,28,.07);--shadow-hover:0 18px 42px rgba(49,40,28,.14);
      --container:1200px;--section:104px;--gap:24px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.9;overflow-x:hidden}
    h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{font-weight:800;line-height:1.25;letter-spacing:-.035em}
    h1{font-size:clamp(2.5rem,5vw,5.2rem)}h2{font-size:clamp(2rem,3.7vw,3.35rem)}h3{font-size:1.35rem}
    p{color:var(--muted);margin-bottom:1rem}a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--brand)}img{max-width:100%;display:block}button,input,textarea{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(217,139,57,.5);outline-offset:3px}
    .container{max-width:var(--container);padding-left:24px;padding-right:24px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(247,244,238,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(228,223,213,.85)}
    .navbar{min-height:78px}.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:1.23rem;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:50% 50% 50% 8px;background:var(--brand);display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px;transform:rotate(-8deg)}
    .nav-link{color:var(--muted)!important;font-size:.93rem;padding:9px 12px!important;border-radius:9px}.nav-link:hover,.nav-link.active{color:var(--brand)!important;background:#f0e8dd}
    .nav-cta,.btn-main{background:var(--brand);color:#fff;border:1px solid var(--brand);border-radius:999px;padding:11px 21px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn-main:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(157,62,40,.2)}
    .btn-line{border:1px solid #c9c1b5;border-radius:999px;padding:10px 20px;color:var(--ink);font-weight:700;display:inline-flex;align-items:center;justify-content:center}
    .btn-line:hover{border-color:var(--brand);color:var(--brand);background:#fffaf4}
    .eyebrow{color:var(--brand);font-size:.78rem;letter-spacing:.18em;font-weight:900;text-transform:uppercase;margin-bottom:16px}
    .section{padding:var(--section) 0}.section-head{max-width:720px;margin-bottom:46px}.section-head p{font-size:1.06rem}
    .hero{min-height:650px;display:flex;align-items:center;position:relative;background:var(--dark) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(30,34,29,.93) 0%,rgba(37,41,36,.77) 48%,rgba(37,41,36,.25) 100%)}
    .hero .container{position:relative;z-index:1}.hero-copy{max-width:770px;padding:70px 0}
    .hero .eyebrow{color:#efaa82}.hero h1{max-width:800px;margin-bottom:25px}.hero p{color:#eee8dc;max-width:700px;font-size:1.1rem;line-height:1.95}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}.hero .btn-line{border-color:rgba(255,255,255,.5);color:#fff}.hero .btn-line:hover{background:#fff;color:var(--dark)}
    .hero-note{display:flex;flex-wrap:wrap;gap:24px;margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.22);color:#e4ded3;font-size:.92rem}
    .hero-note strong{display:block;color:#fff;font-size:1.15rem;line-height:1.3}.hero-note span{display:block}
    .problem-wrap{display:grid;grid-template-columns:1fr 1.55fr;gap:65px;align-items:start}.problem-intro{position:sticky;top:120px}
    .problem-intro h2{margin-bottom:20px}.problem-list{border-top:1px solid var(--line)}.problem-item{display:grid;grid-template-columns:65px 1fr;gap:22px;padding:27px 0;border-bottom:1px solid var(--line)}
    .problem-no{font-size:1.8rem;font-weight:900;color:var(--brand);line-height:1}.problem-item h3{margin-bottom:8px}.problem-item p{margin:0}
    .feature-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:38px;box-shadow:var(--shadow)}
    .feature-panel img{width:100%;height:260px;object-fit:cover;border-radius:var(--radius-md);margin-bottom:30px}
    .feature-panel h3{font-size:1.8rem}.feature-panel ul{padding:0;margin:25px 0 0;list-style:none}.feature-panel li{padding:12px 0 12px 27px;border-top:1px solid var(--line);position:relative;color:var(--muted)}.feature-panel li:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand);position:absolute;left:2px;top:24px}
    .solution{background:var(--cream)}.solution-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:30px}.story-card{background:var(--surface);border-radius:var(--radius-lg);padding:40px;border:1px solid var(--line)}.story-card h3{font-size:1.65rem;margin-bottom:17px}.story-card p{line-height:2}.story-card + .story-card{margin-top:30px}.story-card .tag{margin-bottom:17px}
    .tag{display:inline-block;background:var(--sage-light);color:#4f685b;border-radius:999px;padding:3px 12px;font-size:.77rem;font-weight:800}.story-side{background:var(--dark);color:#fff;border-radius:var(--radius-lg);padding:42px;display:flex;flex-direction:column;justify-content:space-between}.story-side p{color:#d4d5cb}.story-side h3{font-size:2rem}.story-side .btn-line{color:#fff;border-color:#788177;align-self:flex-start}
    .result-band{background:var(--dark);color:#fff}.result-band p{color:#c9cec5}.result-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}.result-layout h2{max-width:450px}.result-number{font-size:clamp(4rem,9vw,8.5rem);font-weight:900;color:#ef9b73;line-height:.9;letter-spacing:-.08em}.result-caption{font-size:1.15rem;color:#fff;margin:20px 0 0}.evidence{border-top:1px solid #535a52}.evidence-row{display:grid;grid-template-columns:150px 1fr;gap:24px;padding:20px 0;border-bottom:1px solid #535a52}.evidence-row strong{color:#efaa82}.evidence-row span{color:#d1d5cd}
    .brand-story{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:center}.brand-story img{height:440px;width:100%;object-fit:cover;border-radius:var(--radius-lg)}.brand-copy p{font-size:1.08rem;line-height:2.05}.seal{display:inline-flex;border:1px solid var(--brand);color:var(--brand);border-radius:50%;width:92px;height:92px;align-items:center;justify-content:center;text-align:center;font-weight:900;line-height:1.25;transform:rotate(-10deg);margin-top:15px}
    .guide{background:#e5ece7}.guide-layout{display:grid;grid-template-columns:1fr 1fr;gap:55px}.guide-copy p{font-size:1.06rem}.guide-steps{counter-reset:step}.guide-step{display:flex;gap:20px;padding:18px 0;border-bottom:1px solid #cbd8ce}.guide-step:before{counter-increment:step;content:counter(step,decimal-leading-zero);font-size:1.4rem;font-weight:900;color:var(--brand)}.guide-step h3{margin:0 0 5px}.guide-step p{margin:0;font-size:.95rem}
    .news{background:var(--surface)}.news-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:55px}.news-list{border-top:1px solid var(--line)}.news-row{display:grid;grid-template-columns:115px 1fr 95px;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}.news-date{font-size:.82rem;color:var(--brand);font-weight:800}.news-row h3{font-size:1.1rem;margin:0 0 5px}.news-row p{margin:0;font-size:.91rem;line-height:1.65}.read-link{color:var(--brand);font-size:.86rem;font-weight:800;white-space:nowrap}.news-aside{background:#f3ede3;border-radius:var(--radius-md);padding:29px}.news-aside img{height:170px;width:100%;object-fit:cover;border-radius:12px;margin-bottom:20px}.news-aside h3{font-size:1.5rem}
    .testimonials{display:grid;grid-template-columns:1.1fr .9fr;gap:25px}.quote{padding:42px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);position:relative}.quote:before{content:"“";font-size:6rem;color:#e7c2b6;position:absolute;right:28px;top:5px;line-height:1}.quote p{font-size:1.24rem;line-height:1.9;color:var(--ink);max-width:670px;position:relative}.quote small{color:var(--brand);font-weight:800}.quote-mini{padding:29px;background:var(--sage-light);border-radius:var(--radius-md);margin-bottom:20px}.quote-mini p{color:#405348;margin-bottom:12px}.quote-mini:last-child{margin-bottom:0}
    .faq-wrap{max-width:880px;margin:auto}.accordion-item{border:0;border-bottom:1px solid var(--line)!important;background:transparent}.accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:23px 4px;font-size:1.1rem;font-weight:800}.accordion-button:after{background-image:none;content:"+";font-size:1.5rem;color:var(--brand);width:auto;height:auto}.accordion-button:not(.collapsed):after{content:"−"}.accordion-body{padding:0 42px 24px 4px;color:var(--muted);line-height:1.95}
    .cta{padding:78px 0}.cta-box{background:var(--brand);border-radius:var(--radius-lg);padding:48px 55px;color:#fff;display:grid;grid-template-columns:1fr .9fr;gap:45px;align-items:center}.cta-box p{color:#ffe9dc}.cta-box .btn-line{background:#fff;border-color:#fff;color:var(--brand)}.cta-box .btn-line:hover{background:#fff1e9}
    .form-control{border:1px solid #d6cec2;border-radius:10px;padding:12px 14px;background:#fffaf4;color:var(--ink)}.form-control::placeholder{color:#aaa398}.form-control:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(197,83,53,.12)}label{font-size:.85rem;font-weight:800;margin-bottom:5px}
    footer{background:#20231f;color:#dfe1d9;padding:62px 0 25px}footer p,footer a{color:#aeb5aa;font-size:.9rem}footer a:hover{color:#efaa82}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px;padding-bottom:45px;border-bottom:1px solid #41483f}.footer-brand p{max-width:300px;margin-top:16px}.footer-title{color:#fff;font-weight:800;margin-bottom:13px}.footer-links{display:flex;flex-direction:column;gap:6px}.footer-bottom{padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}.footer-bottom span,.footer-bottom a{font-size:.78rem}
    .breadcrumb-wrap{padding:22px 0;background:#eee8dc}.breadcrumb{margin:0;font-size:.86rem}.breadcrumb-item a{color:var(--brand)}.breadcrumb-item.active{color:var(--muted)}
    .tiny-note{font-size:.82rem;color:var(--soft)}
    @media(max-width:991px){.navbar-nav{padding:18px 0}.nav-cta{display:inline-flex;margin:8px 12px}.problem-wrap,.result-layout,.brand-story,.news-layout,.testimonials,.cta-box{grid-template-columns:1fr;gap:38px}.problem-intro{position:static}.solution-grid,.guide-layout{grid-template-columns:1fr}.brand-story img{height:330px}.hero{min-height:590px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:575px){:root{--section:68px}.container{padding-left:18px;padding-right:18px}.navbar{min-height:68px}.brand{font-size:1.05rem}.brand-mark{width:31px;height:31px;font-size:15px}.hero-copy{padding:48px 0}.hero h1{font-size:2.65rem}.hero p{font-size:1rem}.hero-actions a{width:100%}.hero-note{gap:15px}.feature-panel,.story-card,.story-side,.quote,.cta-box{padding:27px}.feature-panel img{height:200px}.problem-item{grid-template-columns:42px 1fr;gap:12px}.result-number{font-size:5.6rem}.news-row{grid-template-columns:1fr;gap:5px;padding:19px 0}.read-link{margin-top:5px}.accordion-button{font-size:1rem}.accordion-body{padding-right:0}.footer-grid{grid-template-columns:1fr;gap:27px}.footer-bottom{display:block}.footer-bottom span,.footer-bottom a{display:block;margin-bottom:7px}}

/* roulang page: category2 */
:root{
      --paper:#f7f4ee;--surface:#fffdf9;--ink:#292722;--muted:#706d65;--soft:#aaa69c;
      --brand:#c55335;--brand-dark:#9d3e28;--sage:#6d8275;--sage-light:#e4ebe4;
      --line:#e4dfd5;--dark:#252924;--cream:#eee8dc;--focus:#d98b39;
      --radius-sm:10px;--radius-md:18px;--radius-lg:28px;
      --shadow:0 12px 35px rgba(49,40,28,.07);--shadow-hover:0 18px 42px rgba(49,40,28,.14);
      --container:1200px;--section:86px;--gap:24px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.9;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--brand)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(217,139,57,.5);outline-offset:3px}
    .container{max-width:var(--container);padding-left:24px;padding-right:24px}
    h1,h2,h3,h4{font-weight:900;letter-spacing:-.035em;line-height:1.3}
    h1{font-size:clamp(2.5rem,5vw,4.7rem)}
    h2{font-size:clamp(1.9rem,3vw,2.8rem)}
    h3{font-size:1.28rem}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(247,244,238,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(228,223,213,.85)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:1.23rem;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:50% 50% 50% 8px;background:var(--brand);display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px;transform:rotate(-8deg)}
    .nav-link{color:var(--muted)!important;font-size:.93rem;padding:9px 12px!important;border-radius:9px}
    .nav-link:hover,.nav-link.active{color:var(--brand)!important;background:#f0e8dd}
    .nav-cta,.btn-main{background:var(--brand);color:#fff;border:1px solid var(--brand);border-radius:999px;padding:11px 21px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn-main:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(157,62,40,.2)}
    .btn-line{border:1px solid #c9c1b5;border-radius:999px;padding:10px 20px;color:var(--ink);font-weight:700;display:inline-flex;align-items:center;justify-content:center}
    .btn-line:hover{border-color:var(--brand);color:var(--brand);background:#fffaf4}
    .eyebrow{color:var(--brand);font-size:.78rem;letter-spacing:.18em;font-weight:900;margin-bottom:15px}
    .page-hero{padding:72px 0 62px;background:var(--dark);color:#fff;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(239,170,130,.25);border-radius:50%;right:-90px;top:-150px;box-shadow:0 0 0 35px rgba(239,170,130,.05),0 0 0 70px rgba(239,170,130,.04)}
    .page-hero .container{position:relative;z-index:1}
    .page-hero h1{max-width:800px;margin:0 0 20px}
    .page-hero p{max-width:740px;color:#eee8dc;font-size:1.08rem}
    .breadcrumb{margin:0 0 30px;font-size:.9rem}
    .breadcrumb-item,.breadcrumb-item a{color:#d8d4ca}
    .breadcrumb-item.active{color:#efaa82}
    .section{padding:var(--section) 0}
    .section-head{max-width:750px;margin-bottom:42px}
    .section-head p{color:var(--muted);font-size:1.05rem}
    .intro-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:58px;align-items:center}
    .intro-layout img{height:390px;width:100%;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
    .reading p{line-height:2.05;color:var(--muted);margin-bottom:20px}
    .note-box{border-left:4px solid var(--brand);background:#f1e9df;padding:22px 25px;border-radius:0 var(--radius-md) var(--radius-md) 0;color:#514c43}
    .steps{position:relative;margin-top:25px}
    .steps:before{content:"";position:absolute;left:29px;top:22px;bottom:22px;width:1px;background:var(--line)}
    .step{display:grid;grid-template-columns:60px 1fr;gap:24px;position:relative;padding:20px 0}
    .step-num{width:58px;height:58px;border-radius:50%;background:var(--surface);border:1px solid var(--line);color:var(--brand);display:grid;place-items:center;font-weight:900;font-size:1.15rem;z-index:1}
    .step h3{margin:4px 0 8px}
    .step p{margin:0;color:var(--muted);max-width:760px}
    .check-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow)}
    .check-panel h3{margin-bottom:22px}
    .check-list{list-style:none;padding:0;margin:0}
    .check-list li{padding:15px 0 15px 34px;border-top:1px solid var(--line);position:relative;color:var(--muted)}
    .check-list li:before{content:"✓";position:absolute;left:0;top:14px;width:22px;height:22px;border-radius:50%;background:var(--sage-light);color:var(--sage);font-weight:900;text-align:center;line-height:22px}
    .split-band{background:var(--sage-light)}
    .split-band .reading strong{color:var(--ink)}
    .access-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .access-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:28px}
    .access-card .tag{display:inline-block;background:#f0e8dd;color:var(--brand-dark);padding:3px 11px;border-radius:20px;font-size:.78rem;font-weight:800;margin-bottom:16px}
    .access-card p{color:var(--muted);margin:0}
    .tag{display:inline-block;background:var(--sage-light);color:#4f685b;border-radius:999px;padding:3px 12px;font-size:.77rem;font-weight:800}
    .faq-wrap{max-width:880px;margin:auto}
    .accordion-item{border:0;border-bottom:1px solid var(--line)!important;background:transparent}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:23px 4px;font-size:1.08rem;font-weight:800}
    .accordion-button:after{background-image:none;content:"+";font-size:1.5rem;color:var(--brand);width:auto;height:auto}
    .accordion-button:not(.collapsed):after{content:"−"}
    .accordion-body{padding:0 42px 24px 4px;color:var(--muted);line-height:1.95}
    .cta{padding:75px 0}
    .cta-box{background:var(--brand);border-radius:var(--radius-lg);padding:46px 52px;color:#fff;display:grid;grid-template-columns:1fr .9fr;gap:45px;align-items:center}
    .cta-box p{color:#f8ded2}
    .form-control{border:1px solid rgba(255,255,255,.45);background:rgba(255,255,255,.12);color:#fff;border-radius:12px;padding:12px 15px}
    .form-control::placeholder{color:#f5d8ce}
    .form-control:focus{background:rgba(255,255,255,.18);border-color:#fff;color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.15)}
    .cta .btn-line{background:#fff;border-color:#fff;color:var(--brand-dark)}
    .cta .btn-line:hover{background:#fff0e8}
    footer{background:var(--dark);color:#d8d7d0;padding:60px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer-brand p{color:#aaaFA7;max-width:290px;margin-top:19px}
    .footer-title{color:#fff;font-weight:800;margin-bottom:15px}
    .footer-links{display:grid;gap:8px;color:#aaaFA7;font-size:.92rem}
    .footer-links a:hover{color:#efaa82}
    .footer-bottom{display:flex;flex-wrap:wrap;gap:12px 24px;border-top:1px solid #4b504b;margin-top:45px;padding-top:20px;color:#92978f;font-size:.8rem}
    .footer-bottom a:hover{color:#efaa82}
    @media(max-width:991px){
      .nav-link{padding:12px!important}.nav-cta{display:inline-flex;margin:10px 12px 15px}
      .intro-layout,.cta-box{grid-template-columns:1fr;gap:30px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}
    }
    @media(max-width:767px){
      :root{--section:62px}.container{padding-left:18px;padding-right:18px}
      .page-hero{padding:54px 0 48px}.page-hero h1{font-size:2.45rem}
      .intro-layout img{height:275px}.access-grid{grid-template-columns:1fr}
      .step{grid-template-columns:48px 1fr;gap:17px}.step-num{width:48px;height:48px}
      .steps:before{left:24px}.cta-box{padding:32px 24px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}
    }
    @media(max-width:520px){
      body{font-size:15px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:grid;gap:8px}
      .hero-actions a{width:100%}.page-hero h1{font-size:2.15rem}
    }

/* roulang page: category1 */
:root{
      --paper:#f7f4ee;--surface:#fffdf9;--ink:#292722;--muted:#706d65;--soft:#aaa69c;
      --brand:#c55335;--brand-dark:#9d3e28;--sage:#6d8275;--sage-light:#e4ebe4;
      --line:#e4dfd5;--dark:#252924;--cream:#eee8dc;--focus:#d98b39;
      --radius-sm:10px;--radius-md:18px;--radius-lg:28px;
      --shadow:0 12px 35px rgba(49,40,28,.07);--shadow-hover:0 18px 42px rgba(49,40,28,.14);
      --container:1200px;--section:88px;--gap:24px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.9;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--brand)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(217,139,57,.5);outline-offset:3px}
    h1,h2,h3,h4{font-weight:900;line-height:1.3;letter-spacing:-.025em}
    h1{font-size:clamp(2.4rem,5vw,4.35rem)}
    h2{font-size:clamp(1.8rem,3vw,2.7rem)}
    h3{font-size:1.28rem}
    p{color:var(--muted)}
    .container{max-width:var(--container);padding-left:24px;padding-right:24px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(247,244,238,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(228,223,213,.85)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:1.23rem;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:50% 50% 50% 8px;background:var(--brand);display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px;transform:rotate(-8deg)}
    .nav-link{color:var(--muted)!important;font-size:.93rem;padding:9px 12px!important;border-radius:9px}
    .nav-link:hover,.nav-link.active{color:var(--brand)!important;background:#f0e8dd}
    .nav-cta,.btn-main{background:var(--brand);color:#fff;border:1px solid var(--brand);border-radius:999px;padding:11px 21px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn-main:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(157,62,40,.2)}
    .btn-line{border:1px solid #c9c1b5;border-radius:999px;padding:10px 20px;color:var(--ink);font-weight:700;display:inline-flex;align-items:center;justify-content:center}
    .btn-line:hover{border-color:var(--brand);color:var(--brand);background:#fffaf4}
    .eyebrow{color:var(--brand);font-size:.78rem;letter-spacing:.16em;font-weight:900;margin-bottom:15px}
    .breadcrumb-wrap{padding:23px 0 0}
    .breadcrumb{margin:0;font-size:.88rem}
    .breadcrumb-item a{color:var(--muted)}
    .breadcrumb-item.active{color:var(--brand)}
    .guide-hero{padding:55px 0 75px}
    .hero-intro{max-width:760px;margin-bottom:38px}
    .hero-intro p{font-size:1.08rem;max-width:700px}
    .guide-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch}
    .cover-panel{position:relative;min-height:465px;overflow:hidden;border-radius:var(--radius-lg);background:var(--dark);color:#fff;padding:43px;display:flex;align-items:flex-end;box-shadow:var(--shadow)}
    .cover-panel:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(37,41,36,.2),rgba(37,41,36,.9))}
    .cover-panel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.73}
    .cover-copy{position:relative;z-index:1;max-width:500px}
    .cover-copy h2{font-size:2.25rem;margin:10px 0 13px}
    .cover-copy p{color:#eee8dc;margin:0}
    .toc-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 36px;box-shadow:var(--shadow)}
    .toc-panel h3{margin-bottom:22px}
    .toc-list{list-style:none;padding:0;margin:0}
    .toc-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);color:var(--muted)}
    .toc-list b{color:var(--brand);min-width:28px}
    .download-form{margin-top:28px;padding-top:25px;border-top:1px solid var(--line)}
    .form-label{font-weight:800;font-size:.9rem;margin-bottom:6px}
    .form-control{border:1px solid #d7d0c5;border-radius:var(--radius-sm);padding:11px 14px;background:#fff;color:var(--ink)}
    .form-control:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(197,83,53,.12)}
    .section{padding:var(--section) 0}
    .section-head{max-width:760px;margin-bottom:35px}
    .section-head p{font-size:1.05rem}
    .reading-section{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .reading-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .reading-aside{border-left:3px solid var(--brand);padding-left:23px;height:max-content}
    .reading-aside strong{font-size:2.5rem;color:var(--brand);display:block;line-height:1}
    .reading-aside span{color:var(--muted);font-size:.9rem}
    .reading-copy{max-width:820px}
    .reading-copy p{font-size:1.04rem;line-height:2.05;margin-bottom:22px}
    .highlight{background:var(--sage-light);border-radius:var(--radius-md);padding:25px 28px;margin-top:28px;color:#4f685b}
    .highlight strong{display:block;color:var(--dark);margin-bottom:7px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .step{padding:27px 24px 29px 0;border-right:1px solid var(--line);margin-right:24px}
    .step:last-child{border-right:0;margin-right:0}
    .step-num{width:35px;height:35px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:20px}
    .step p{font-size:.94rem}
    .entry-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .entry-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:27px;display:grid;grid-template-columns:52px 1fr;gap:18px;transition:.25s ease}
    .entry-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d5b8a9}
    .entry-icon{width:48px;height:48px;border-radius:14px;background:#f0e8dd;color:var(--brand);display:grid;place-items:center;font-size:1.25rem;font-weight:900}
    .entry-item h3{margin:0 0 7px}
    .entry-item p{margin:0;font-size:.94rem}
    .notice-band{background:var(--dark);color:#fff}
    .notice-band p{color:#d8d8d0}
    .notice-content{display:grid;grid-template-columns:1fr .8fr;gap:60px;align-items:center}
    .notice-points{list-style:none;padding:0;margin:0}
    .notice-points li{padding:15px 0;border-bottom:1px solid #565d55;color:#e4e8df}
    .notice-points li:before{content:"✓";color:#efaa82;font-weight:900;margin-right:12px}
    .related{background:#eee8dc}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .related-card{background:var(--surface);padding:25px;border-radius:var(--radius-md);border:1px solid var(--line);min-height:180px}
    .related-card .tag{margin-bottom:18px}
    .tag{display:inline-block;background:var(--sage-light);color:#4f685b;border-radius:999px;padding:3px 12px;font-size:.77rem;font-weight:800}
    .faq-wrap{max-width:900px;margin:auto}
    .accordion-item{border:0;border-bottom:1px solid var(--line)!important;background:transparent}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:23px 4px;font-size:1.08rem;font-weight:800}
    .accordion-button:after{background-image:none;content:"+";font-size:1.5rem;color:var(--brand);width:auto;height:auto}
    .accordion-button:not(.collapsed):after{content:"−"}
    .accordion-body{padding:0 42px 24px 4px;color:var(--muted);line-height:1.95}
    .cta{padding:75px 0}
    .cta-box{background:var(--brand);border-radius:var(--radius-lg);padding:43px 50px;color:#fff;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}
    .cta-box h2{margin:0 0 12px}
    .cta-box p{color:#f8e8df;margin:0}
    .cta-box .btn-line{background:#fff;border-color:#fff;color:var(--brand)}
    .cta-box .btn-line:hover{background:#fff1e8;border-color:#fff1e8}
    footer{background:var(--dark);color:#eee8dc;padding:58px 0 24px}
    footer .brand{color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:42px;padding-bottom:40px}
    .footer-brand p{color:#bfc4bb;max-width:280px;margin-top:20px}
    .footer-title{font-weight:900;color:#fff;margin-bottom:15px}
    .footer-links{display:grid;gap:8px;color:#bfc4bb;font-size:.92rem}
    .footer-links a:hover{color:#efaa82}
    .footer-bottom{border-top:1px solid #4e554d;padding-top:22px;display:flex;flex-wrap:wrap;gap:17px;color:#aeb4aa;font-size:.78rem}
    .footer-bottom a:hover{color:#efaa82}
    @media(max-width:991px){
      .navbar-nav{padding:16px 0}
      .nav-link{padding:12px!important}
      .guide-layout,.reading-grid,.notice-content{grid-template-columns:1fr;gap:30px}
      .steps{grid-template-columns:1fr 1fr}
      .step:nth-child(2){border-right:0;margin-right:0}
      .step:nth-child(3){border-top:1px solid var(--line)}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
    }
    @media(max-width:767px){
      :root{--section:60px}
      .guide-hero{padding:35px 0 50px}
      .cover-panel{min-height:385px;padding:28px}
      .toc-panel{padding:27px 23px}
      .entry-list,.related-grid{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr}
      .step,.step:nth-child(2){border-right:0;border-bottom:1px solid var(--line);border-top:0;margin:0;padding-right:0}
      .step:last-child{border-bottom:0}
      .cta-box{grid-template-columns:1fr;padding:33px 27px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    }
    @media(max-width:520px){
      body{font-size:15px}
      h1{font-size:2.35rem}
      .container{padding-left:18px;padding-right:18px}
      .hero-intro p{font-size:1rem}
      .cover-copy h2{font-size:1.8rem}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:grid;gap:8px}
      .entry-item{grid-template-columns:1fr}
    }

/* roulang page: category3 */
:root{
      --paper:#f7f4ee;--surface:#fffdf9;--ink:#292722;--muted:#706d65;--soft:#aaa69c;
      --brand:#c55335;--brand-dark:#9d3e28;--sage:#6d8275;--sage-light:#e4ebe4;
      --line:#e4dfd5;--dark:#252924;--cream:#eee8dc;--focus:#d98b39;
      --radius-sm:10px;--radius-md:18px;--radius-lg:28px;
      --shadow:0 12px 35px rgba(49,40,28,.07);--shadow-hover:0 18px 42px rgba(49,40,28,.14);
      --container:1200px;--section:86px;--gap:24px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.9;overflow-x:hidden}
    h1,h2,h3,h4,p{margin-top:0} h1,h2,h3,h4{font-weight:900;line-height:1.3;letter-spacing:-.03em}
    h1{font-size:clamp(2.4rem,5vw,4.8rem)} h2{font-size:clamp(1.9rem,3vw,3rem)} h3{font-size:1.35rem}
    a{color:inherit;text-decoration:none;transition:.25s ease} a:hover{color:var(--brand)}
    img{max-width:100%;display:block} button,input,textarea{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(217,139,57,.5);outline-offset:3px}
    .container{max-width:var(--container);padding-left:24px;padding-right:24px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(247,244,238,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(228,223,213,.85)}
    .navbar{min-height:78px}.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:1.23rem;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:50% 50% 50% 8px;background:var(--brand);display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px;transform:rotate(-8deg)}
    .nav-link{color:var(--muted)!important;font-size:.93rem;padding:9px 12px!important;border-radius:9px}
    .nav-link:hover,.nav-link.active{color:var(--brand)!important;background:#f0e8dd}
    .nav-cta,.btn-main{background:var(--brand);color:#fff;border:1px solid var(--brand);border-radius:999px;padding:11px 21px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn-main:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(157,62,40,.2)}
    .btn-line{border:1px solid #c9c1b5;border-radius:999px;padding:10px 20px;color:var(--ink);font-weight:700;display:inline-flex;align-items:center;justify-content:center}
    .btn-line:hover{border-color:var(--brand);color:var(--brand);background:#fffaf4}
    .eyebrow{color:var(--brand);font-size:.78rem;letter-spacing:.18em;font-weight:900;margin-bottom:15px}
    .hero{position:relative;min-height:510px;display:flex;align-items:center;color:#fff;background:var(--dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(31,34,29,.94),rgba(37,41,36,.72),rgba(37,41,36,.25))}
    .hero .container{position:relative;z-index:1}.hero-copy{max-width:690px;padding:64px 0}
    .hero .eyebrow{color:#efaa82}.hero h1{margin-bottom:20px}.hero p{color:#eee8dc;font-size:1.08rem;max-width:650px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}.hero .btn-line{color:#fff;border-color:rgba(255,255,255,.5)}
    .hero .btn-line:hover{background:#fff;color:var(--dark)}
    .count-panel{position:absolute;right:24px;bottom:45px;width:300px;background:rgba(255,253,249,.96);color:var(--ink);padding:25px;border-radius:var(--radius-md);box-shadow:var(--shadow-hover)}
    .count-panel small{color:var(--muted)}.countdown{display:flex;gap:9px;margin:12px 0 18px}.countdown b{font-size:1.6rem;color:var(--brand);line-height:1}.countdown span{font-size:.72rem;color:var(--muted);display:block}
    .crumb-wrap{border-bottom:1px solid var(--line);background:#fbf8f2}.breadcrumb{margin:0;padding:17px 0;font-size:.88rem;color:var(--muted)}.breadcrumb-item+.breadcrumb-item:before{color:var(--soft)}
    .section{padding:var(--section) 0}.section-head{max-width:760px;margin-bottom:38px}.section-head p{color:var(--muted);font-size:1.05rem}
    .intro{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.intro-aside{border-left:4px solid var(--brand);padding-left:25px}.intro-aside strong{display:block;font-size:2.7rem;color:var(--brand);line-height:1.2}
    .intro-copy p{font-size:1.07rem;line-height:2.05;margin-bottom:18px}
    .timeline{position:relative;max-width:900px;margin:10px auto 0}.timeline:before{content:"";position:absolute;left:28px;top:0;bottom:0;width:1px;background:#d9cfc1}
    .timeline-item{position:relative;display:grid;grid-template-columns:58px 1fr;gap:27px;padding-bottom:35px}.timeline-num{width:56px;height:56px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:900;position:relative;z-index:1}
    .timeline-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:24px 28px;box-shadow:var(--shadow)}.timeline-card h3{margin-bottom:8px}.timeline-card p{color:var(--muted);margin-bottom:0}
    .notice-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:30px}.notice-main{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:37px}
    .notice-main img{height:245px;width:100%;object-fit:cover;border-radius:var(--radius-md);margin-bottom:27px}.notice-main p{color:var(--muted);line-height:2}.notice-main ul{padding-left:22px;color:var(--muted)}
    .side-stack{display:grid;gap:18px;align-content:start}.side-note{padding:25px;background:var(--sage-light);border-radius:var(--radius-md);border:1px solid #d3ded4}.side-note h3{font-size:1.15rem}.side-note p{margin:0;color:#51665a}
    .detail-band{background:var(--dark);color:#fff}.detail-band p{color:#d7d9d1}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.detail-grid img{height:350px;width:100%;object-fit:cover;border-radius:var(--radius-lg)}
    .check-list{list-style:none;padding:0;margin:25px 0}.check-list li{padding:13px 0 13px 31px;border-bottom:1px solid #4e554e;position:relative;color:#d9ddd5}.check-list li:before{content:"✓";position:absolute;left:0;color:#efaa82;font-weight:900}
    .recommend{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.recommend a{background:var(--surface);border:1px solid var(--line);padding:25px;border-radius:var(--radius-md);display:block}.recommend a:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}.recommend .tag{margin-bottom:16px}.recommend p{color:var(--muted);font-size:.92rem;margin:0}
    .tag{display:inline-block;background:var(--sage-light);color:#4f685b;border-radius:999px;padding:3px 12px;font-size:.77rem;font-weight:800}
    .faq-wrap{max-width:880px;margin:auto}.accordion-item{border:0;border-bottom:1px solid var(--line)!important;background:transparent}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:22px 4px;font-size:1.08rem;font-weight:800}
    .accordion-button:after{background-image:none;content:"+";font-size:1.5rem;color:var(--brand);width:auto;height:auto}.accordion-button:not(.collapsed):after{content:"−"}
    .accordion-body{padding:0 42px 24px 4px;color:var(--muted);line-height:1.95}
    .cta{padding:78px 0}.cta-box{background:var(--brand);border-radius:var(--radius-lg);padding:45px 52px;color:#fff;display:grid;grid-template-columns:1fr .9fr;gap:42px;align-items:center}.cta-box p{color:#f8ddd2}
    .form-control{border:1px solid #d8d1c6;border-radius:var(--radius-sm);padding:12px 15px;background:#fffdf9}.form-control:focus{border-color:var(--focus);box-shadow:0 0 0 4px rgba(217,139,57,.15)}.form-label{font-weight:700;font-size:.9rem}
    footer{background:var(--dark);color:#e9e5dc;padding:65px 0 25px}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:35px}.footer-brand p{color:#bfc3ba;max-width:260px;margin-top:19px}.footer-title{font-weight:900;color:#fff;margin-bottom:15px}.footer-links{display:grid;gap:8px;color:#bfc3ba;font-size:.92rem}.footer-links a:hover{color:#efaa82}.footer-bottom{border-top:1px solid #4b514a;margin-top:45px;padding-top:20px;display:flex;gap:18px;flex-wrap:wrap;color:#aeb4aa;font-size:.8rem}.footer-bottom a:hover{color:#efaa82}
    @media(max-width:991px){.count-panel{position:relative;right:auto;bottom:auto;margin:0 0 45px;max-width:300px}.hero{padding-top:20px}.intro,.notice-layout,.detail-grid{grid-template-columns:1fr;gap:30px}.footer-grid{grid-template-columns:1fr 1fr}.recommend{grid-template-columns:1fr 1fr}}
    @media(max-width:767px){:root{--section:62px}.navbar{min-height:68px}.navbar-collapse{padding:15px 0 8px}.nav-link{padding:11px 12px!important}.nav-cta{margin:9px 12px}.hero{min-height:auto}.hero-copy{padding:55px 0 25px}.hero h1{font-size:2.55rem}.hero p{font-size:1rem}.count-panel{margin:10px 0 35px}.notice-main{padding:24px}.detail-grid img{height:260px}.cta-box{grid-template-columns:1fr;padding:32px 25px;gap:22px}}
    @media(max-width:575px){.container{padding-left:18px;padding-right:18px}.hero h1{font-size:2.15rem}.intro-aside strong{font-size:2.25rem}.timeline{margin-left:0}.timeline-item{grid-template-columns:43px 1fr;gap:15px}.timeline:before{left:21px}.timeline-num{width:43px;height:43px;font-size:.9rem}.timeline-card{padding:20px}.recommend{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-bottom{display:grid;gap:7px}.hero-actions a,.cta-box .btn-line{width:100%}}

/* roulang page: category5 */
:root{
      --paper:#f7f4ee;--surface:#fffdf9;--ink:#292722;--muted:#706d65;--soft:#aaa69c;
      --brand:#c55335;--brand-dark:#9d3e28;--sage:#6d8275;--sage-light:#e4ebe4;
      --line:#e4dfd5;--dark:#252924;--cream:#eee8dc;--focus:#d98b39;
      --radius-sm:10px;--radius-md:18px;--radius-lg:28px;
      --shadow:0 12px 35px rgba(49,40,28,.07);--shadow-hover:0 18px 42px rgba(49,40,28,.14);
      --container:1200px;--section:82px;--gap:24px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.9;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--brand)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(217,139,57,.55);outline-offset:3px}
    .container{max-width:var(--container);padding-left:24px;padding-right:24px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(247,244,238,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(228,223,213,.9)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:1.23rem;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:50% 50% 50% 8px;background:var(--brand);display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px;transform:rotate(-8deg)}
    .nav-link{color:var(--muted)!important;font-size:.91rem;padding:9px 11px!important;border-radius:9px}
    .nav-link:hover,.nav-link.active{color:var(--brand)!important;background:#f0e8dd}
    .nav-cta,.btn-main{background:var(--brand);color:#fff;border:1px solid var(--brand);border-radius:999px;padding:11px 21px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn-main:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(157,62,40,.2)}
    .btn-line{border:1px solid #c9c1b5;border-radius:999px;padding:10px 20px;color:var(--ink);font-weight:700;display:inline-flex;align-items:center;justify-content:center}
    .btn-line:hover{border-color:var(--brand);color:var(--brand);background:#fffaf4}
    .eyebrow{color:var(--brand);font-size:.78rem;letter-spacing:.18em;font-weight:900;margin-bottom:14px}
    h1,h2,h3,h4{font-weight:900;line-height:1.3;letter-spacing:-.03em}
    h1{font-size:clamp(2.5rem,5vw,4.7rem);margin:0}
    h2{font-size:clamp(1.8rem,3vw,2.8rem);margin-bottom:16px}
    h3{font-size:1.3rem}
    p{color:var(--muted);margin:0 0 16px}
    .hero-inner{padding:78px 0 66px}
    .hero{background:var(--dark) url('/assets/images/backpic/back-3.webp') center/cover no-repeat;color:#fff;position:relative}
    .hero:before{content:"";position:absolute;inset:0;background:rgba(35,39,34,.8)}
    .hero .container{position:relative;z-index:1}
    .hero-copy{max-width:780px}
    .hero .eyebrow{color:#efaa82}
    .hero h1{margin-bottom:22px}
    .hero p{color:#eee8dc;max-width:720px;font-size:1.08rem}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}
    .hero .btn-line{border-color:rgba(255,255,255,.5);color:#fff}
    .hero .btn-line:hover{background:#fff;color:var(--dark)}
    .hero-meta{display:flex;flex-wrap:wrap;gap:25px;border-top:1px solid rgba(255,255,255,.24);margin-top:40px;padding-top:19px;color:#e4ded3}
    .hero-meta strong{display:block;color:#fff;font-size:1.15rem;line-height:1.4}
    .crumb-wrap{padding:18px 0;border-bottom:1px solid var(--line)}
    .breadcrumb{margin:0;font-size:.9rem}
    .breadcrumb-item{color:var(--soft)}
    .breadcrumb-item a{color:var(--muted)}
    .breadcrumb-item a:hover{color:var(--brand)}
    .section{padding:var(--section) 0}
    .section-head{max-width:760px;margin-bottom:38px}
    .section-head p{font-size:1.05rem}
    .intro-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
    .intro-note{border-left:4px solid var(--brand);padding:10px 0 10px 25px;font-size:1.25rem;font-weight:800;line-height:1.7}
    .reading-copy{max-width:820px}
    .reading-copy p{font-size:1.04rem;line-height:2.05;margin-bottom:22px}
    .reading-copy h3{margin-top:30px;margin-bottom:12px}
    .summary-band{background:var(--dark);color:#fff;padding:50px 0}
    .summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#50574f;border:1px solid #50574f}
    .summary-item{background:var(--dark);padding:28px 30px}
    .summary-item strong{display:block;color:#efaa82;font-size:2.5rem;line-height:1.2;margin-bottom:7px}
    .summary-item span{color:#d8ddd4}
    .evidence-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:28px;align-items:stretch}
    .image-card,.article-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
    .image-card img{width:100%;height:285px;object-fit:cover}
    .image-card-body{padding:28px 30px}
    .tag{display:inline-block;background:var(--sage-light);color:#4f685b;border-radius:999px;padding:3px 12px;font-size:.77rem;font-weight:800;margin-bottom:14px}
    .article-panel{padding:34px 38px}
    .article-panel p{line-height:2}
    .evidence-list{list-style:none;margin:23px 0 0;padding:0}
    .evidence-list li{position:relative;padding:14px 0 14px 27px;border-top:1px solid var(--line);color:var(--muted)}
    .evidence-list li:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand);position:absolute;left:2px;top:25px}
    .scenario-wrap{background:#eee8dc}
    .scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .scenario{padding:27px 30px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md)}
    .scenario:nth-child(2){transform:translateY(28px)}
    .scenario h3{margin:10px 0 8px}
    .scenario p{margin:0}
    .faq-wrap{max-width:880px;margin:auto}
    .accordion-item{border:0;border-bottom:1px solid var(--line)!important;background:transparent}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:22px 4px;font-size:1.08rem;font-weight:800}
    .accordion-button:after{background-image:none;content:"+";font-size:1.5rem;color:var(--brand);width:auto;height:auto}
    .accordion-button:not(.collapsed):after{content:"−"}
    .accordion-body{padding:0 42px 24px 4px;color:var(--muted);line-height:1.95}
    .cta{padding:78px 0}
    .cta-box{background:var(--brand);border-radius:var(--radius-lg);padding:43px 50px;color:#fff;display:grid;grid-template-columns:1fr .9fr;gap:40px;align-items:center}
    .cta-box p{color:#f9e5db}
    .cta-form{display:grid;gap:11px}
    .cta-form input,.cta-form textarea{width:100%;border:1px solid rgba(255,255,255,.38);background:rgba(255,255,255,.14);color:#fff;border-radius:10px;padding:11px 14px}
    .cta-form input::placeholder,.cta-form textarea::placeholder{color:#f4d7cc}
    .cta-form textarea{min-height:85px;resize:vertical}
    .cta-form .btn-line{background:#fff;border-color:#fff;color:var(--brand)}
    .cta-form .btn-line:hover{background:#fff1e9;border-color:#fff1e9}
    footer{background:var(--dark);color:#fff;padding:60px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
    .footer-brand p{color:#bdc2ba;max-width:280px;margin-top:18px}
    .footer-title{font-weight:800;margin-bottom:16px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:#bdc2ba;font-size:.92rem}
    .footer-links a:hover{color:#efaa82}
    .footer-bottom{display:flex;flex-wrap:wrap;gap:14px 24px;border-top:1px solid #4d544d;margin-top:45px;padding-top:19px;color:#aeb5ac;font-size:.82rem}
    .footer-bottom a:hover{color:#efaa82}
    @media(max-width:991px){
      .navbar-nav{padding:16px 0}
      .nav-cta{display:inline-flex;margin-top:8px}
      .intro-layout,.evidence-layout,.cta-box{grid-template-columns:1fr;gap:28px}
      .scenario:nth-child(2){transform:none}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:767px){
      :root{--section:58px}
      .hero-inner{padding:60px 0 52px}
      .hero-meta{gap:17px}
      .summary-grid,.scenario-grid{grid-template-columns:1fr}
      .summary-item{padding:22px}
      .article-panel{padding:27px 24px}
      .cta-box{padding:32px 24px}
    }
    @media(max-width:520px){
      body{font-size:15px}
      h1{font-size:2.35rem}
      h2{font-size:1.85rem}
      .container{padding-left:18px;padding-right:18px}
      .hero-actions a{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:grid;gap:8px}
    }

/* roulang page: category6 */
:root{
 --paper:#f7f4ee;--surface:#fffdf9;--ink:#292722;--muted:#706d65;--soft:#aaa69c;
 --brand:#c55335;--brand-dark:#9d3e28;--sage:#6d8275;--sage-light:#e4ebe4;
 --line:#e4dfd5;--dark:#252924;--cream:#eee8dc;--focus:#d98b39;
 --radius-sm:10px;--radius-md:18px;--radius-lg:28px;
 --shadow:0 12px 35px rgba(49,40,28,.07);--shadow-hover:0 18px 42px rgba(49,40,28,.14);
 --container:1200px;--section:84px;--gap:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.9;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.25s ease}
a:hover{color:var(--brand)}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(217,139,57,.5);outline-offset:3px}
.container{max-width:var(--container);padding-left:24px;padding-right:24px}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(247,244,238,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(228,223,213,.85)}
.navbar{min-height:78px}
.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:1.23rem;white-space:nowrap}
.brand-mark{width:35px;height:35px;border-radius:50% 50% 50% 8px;background:var(--brand);display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px;transform:rotate(-8deg)}
.nav-link{color:var(--muted)!important;font-size:.93rem;padding:9px 12px!important;border-radius:9px}
.nav-link:hover,.nav-link.active{color:var(--brand)!important;background:#f0e8dd}
.nav-cta,.btn-main{background:var(--brand);color:#fff;border:1px solid var(--brand);border-radius:999px;padding:11px 21px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.nav-cta:hover,.btn-main:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(157,62,40,.2)}
.btn-line{border:1px solid #c9c1b5;border-radius:999px;padding:10px 20px;color:var(--ink);font-weight:700;display:inline-flex;align-items:center;justify-content:center}
.btn-line:hover{border-color:var(--brand);color:var(--brand);background:#fffaf4}
.eyebrow{color:var(--brand);font-size:.78rem;letter-spacing:.18em;font-weight:900;margin-bottom:13px}
h1,h2,h3{font-weight:900;letter-spacing:-.035em;line-height:1.28}
h1{font-size:clamp(2.35rem,5vw,4.5rem)}
h2{font-size:clamp(1.8rem,3vw,2.7rem)}
h3{font-size:1.25rem}
p{color:var(--muted)}
.hero-inner{padding:76px 0 56px}
.page-hero{background:var(--dark);color:#fff;position:relative;overflow:hidden}
.page-hero:after{content:"";position:absolute;right:-8%;top:-50%;width:48%;height:190%;background:url('/assets/images/backpic/back-3.webp') center/cover;opacity:.22;transform:rotate(7deg)}
.page-hero .container{position:relative;z-index:1}
.page-hero p{color:#e5e1d8;max-width:690px;font-size:1.08rem}
.breadcrumb{margin:0;padding:0;background:transparent;font-size:.9rem}
.breadcrumb-item,.breadcrumb-item a{color:#bdb9af}
.breadcrumb-item.active{color:#fff}
.breadcrumb-item+.breadcrumb-item:before{color:#8d8d84}
.topic-strip{padding:22px 0;border-bottom:1px solid var(--line);background:var(--surface)}
.topic-strip .container{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.topic-label{font-weight:800;color:var(--ink);margin-right:8px}
.topic-link{padding:7px 14px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:.9rem;background:#fff}
.topic-link:hover,.topic-link.current{border-color:var(--brand);color:var(--brand);background:#fff7f0}
.section{padding:var(--section) 0}
.section-head{max-width:760px;margin-bottom:38px}
.section-head p{font-size:1.06rem}
.index-layout{display:grid;grid-template-columns:280px 1fr;gap:58px;align-items:start}
.index-nav{position:sticky;top:105px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:14px}
.index-nav a{display:flex;justify-content:space-between;padding:13px 14px;border-radius:10px;color:var(--muted);border-bottom:1px solid #eee9e0}
.index-nav a:last-child{border-bottom:0}
.index-nav a:hover,.index-nav a.active{background:#f3e8dc;color:var(--brand);font-weight:800}
.index-nav em{font-style:normal;color:var(--soft);font-size:.82rem}
.faq-list{border-top:1px solid var(--line)}
.accordion-item{border:0;border-bottom:1px solid var(--line)!important;background:transparent}
.accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:24px 4px;font-size:1.1rem;font-weight:800}
.accordion-button:after{background-image:none;content:"+";font-size:1.5rem;color:var(--brand);width:auto;height:auto}
.accordion-button:not(.collapsed):after{content:"−"}
.accordion-body{padding:0 35px 27px 4px;color:var(--muted);line-height:2}
.answer-note{border-left:3px solid var(--brand);padding:8px 0 8px 20px;margin-top:15px;color:var(--ink)}
.deep-section{background:var(--cream)}
.deep-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:stretch}
.deep-copy,.notice-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:38px}
.deep-copy p{line-height:2.05}
.check-list{list-style:none;padding:0;margin:24px 0 0}
.check-list li{position:relative;padding:12px 0 12px 31px;border-top:1px solid var(--line);color:var(--muted)}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:900}
.notice-panel{background:var(--dark);color:#fff}
.notice-panel p{color:#d5d7cf}
.notice-panel .small-label{color:#efaa82;font-weight:800;letter-spacing:.1em}
.notice-line{padding:16px 0;border-bottom:1px solid #50574f}
.notice-line strong{display:block;color:#fff}
.notice-line span{font-size:.9rem;color:#bfc5bc}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.related-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:25px;min-height:180px;display:flex;flex-direction:column;justify-content:space-between}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d8b8a6}
.related-card h3{font-size:1.15rem;margin-top:13px}
.related-card span{color:var(--brand);font-weight:800;font-size:.9rem}
.cta{padding:70px 0}
.cta-box{background:var(--brand);border-radius:var(--radius-lg);padding:44px 52px;color:#fff;display:grid;grid-template-columns:1fr .9fr;gap:40px;align-items:center}
.cta-box h2{margin-bottom:13px}
.cta-box p{color:#fae7da}
.form-card{background:#fffaf5;border-radius:var(--radius-md);padding:22px}
.form-label{font-size:.86rem;font-weight:800;color:var(--ink);margin-bottom:5px}
.form-control{border:1px solid #dfd1c4;border-radius:10px;background:#fff;color:var(--ink);padding:10px 13px}
.form-control:focus{border-color:var(--focus);box-shadow:0 0 0 4px rgba(217,139,57,.14)}
.form-card .btn-main{width:100%;margin-top:12px}
footer{background:var(--dark);color:#fff;padding:60px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{color:#c3c7bf;max-width:300px;margin-top:18px}
.footer-title{font-weight:800;margin-bottom:14px;color:#f5eee4}
.footer-links{display:grid;gap:8px;color:#bfc5bc;font-size:.93rem}
.footer-links a:hover{color:#efaa82}
.footer-bottom{display:flex;gap:18px;flex-wrap:wrap;border-top:1px solid #4a514a;margin-top:45px;padding-top:20px;color:#aeb5ac;font-size:.8rem}
.footer-bottom a:hover{color:#efaa82}
@media(max-width:1100px){.nav-link{padding-left:8px!important;padding-right:8px!important}.index-layout{gap:30px}}
@media(max-width:767px){
 :root{--section:58px}
 .navbar{min-height:68px}.navbar-collapse{padding:15px 0 8px}
 .navbar-nav{align-items:stretch!important}.nav-link{padding:12px 14px!important}
 .nav-cta{margin-top:10px;text-align:center}
 .hero-inner{padding:55px 0 42px}.page-hero:after{width:75%;right:-28%;opacity:.14}
 h1{font-size:2.45rem}.index-layout,.deep-grid,.cta-box{grid-template-columns:1fr}
 .index-nav{position:static;margin-bottom:28px}.related{grid-template-columns:1fr}
 .deep-copy,.notice-panel{padding:28px}.cta-box{padding:32px 24px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:520px){
 body{font-size:15px}.container{padding-left:18px;padding-right:18px}
 .topic-strip .container{gap:8px}.topic-label{width:100%}
 .footer-grid{grid-template-columns:1fr}.footer-bottom{display:grid;gap:8px}
 .accordion-button{font-size:1rem;padding:20px 2px}.accordion-body{padding-right:5px}
}

/* roulang page: category4 */
:root{
      --paper:#f7f4ee;
      --surface:#fffdf9;
      --ink:#292722;
      --muted:#706d65;
      --soft:#aaa69c;
      --brand:#c55335;
      --brand-dark:#9d3e28;
      --sage:#6d8275;
      --sage-light:#e4ebe4;
      --line:#e4dfd5;
      --dark:#252924;
      --cream:#eee8dc;
      --focus:#d98b39;
      --section:86px;
      --container:1200px;
      --gap:24px;
      --radius-sm:10px;
      --radius-md:18px;
      --radius-lg:28px;
      --shadow:0 12px 35px rgba(49,40,28,.07);
      --shadow-hover:0 18px 42px rgba(49,40,28,.14);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      overflow-x:hidden;
      background:var(--paper);
      color:var(--ink);
      font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
      font-size:16px;
      line-height:1.9;
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{font-weight:900;line-height:1.28;letter-spacing:-.025em}
    h1{font-size:clamp(2.4rem,5vw,4.65rem)}
    h2{font-size:clamp(1.85rem,3vw,2.75rem)}
    h3{font-size:1.35rem}
    p{color:var(--muted)}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    a:hover{color:var(--brand)}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(217,139,57,.55);
      outline-offset:3px;
    }
    .container{max-width:var(--container);padding-left:24px;padding-right:24px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(247,244,238,.95);
      backdrop-filter:blur(12px);
      border-bottom:1px solid rgba(228,223,213,.9);
    }
    .navbar{min-height:78px}
    .brand{
      display:flex;
      align-items:center;
      gap:11px;
      white-space:nowrap;
      font-size:1.23rem;
      font-weight:900;
    }
    .brand-mark{
      width:35px;
      height:35px;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--brand);
      border-radius:50% 50% 50% 8px;
      font-size:18px;
      font-weight:900;
      transform:rotate(-8deg);
    }
    .navbar-nav{gap:2px}
    .nav-link{
      color:var(--muted)!important;
      border-radius:9px;
      padding:9px 12px!important;
      font-size:.93rem;
    }
    .nav-link:hover,.nav-link.active{color:var(--brand)!important;background:#f0e8dd}
    .nav-cta,.btn-main{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:1px solid var(--brand);
      border-radius:999px;
      padding:11px 21px;
      background:var(--brand);
      color:#fff;
      font-weight:800;
    }
    .nav-cta:hover,.btn-main:hover{
      color:#fff;
      background:var(--brand-dark);
      border-color:var(--brand-dark);
      box-shadow:0 8px 18px rgba(157,62,40,.2);
      transform:translateY(-2px);
    }
    .btn-line{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border:1px solid #c9c1b5;
      border-radius:999px;
      padding:10px 20px;
      color:var(--ink);
      font-weight:800;
    }
    .btn-line:hover{color:var(--brand);border-color:var(--brand);background:#fffaf4}
    .eyebrow{
      margin-bottom:14px;
      color:var(--brand);
      font-size:.78rem;
      font-weight:900;
      letter-spacing:.18em;
    }
    .hero{
      position:relative;
      min-height:590px;
      display:flex;
      align-items:center;
      background:var(--dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#fff;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg,rgba(31,34,29,.94),rgba(37,41,36,.78) 52%,rgba(37,41,36,.28));
    }
    .hero .container{position:relative;z-index:1}
    .hero-copy{max-width:650px;padding:70px 0}
    .hero .eyebrow{color:#efaa82}
    .hero h1{margin-bottom:22px}
    .hero p{max-width:620px;color:#eee8dc;font-size:1.08rem;line-height:2}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:27px}
    .hero .btn-line{color:#fff;border-color:rgba(255,255,255,.55)}
    .hero .btn-line:hover{color:var(--dark);background:#fff}
    .coupon-wall{
      position:relative;
      max-width:405px;
      margin:40px 0 40px auto;
      color:var(--ink);
    }
    .coupon{
      position:relative;
      padding:28px 30px 25px;
      overflow:hidden;
      background:#fffaf0;
      border:1px solid rgba(255,255,255,.3);
      border-radius:22px;
      box-shadow:0 22px 45px rgba(0,0,0,.2);
    }
    .coupon:after,.coupon:before{
      content:"";
      position:absolute;
      top:50%;
      width:25px;
      height:25px;
      border-radius:50%;
      background:var(--dark);
      transform:translateY(-50%);
    }
    .coupon:before{left:-14px}.coupon:after{right:-14px}
    .coupon small{color:var(--brand);font-weight:900;letter-spacing:.12em}
    .coupon strong{display:block;margin:10px 0 2px;color:var(--brand);font-size:2.9rem;line-height:1.15}
    .coupon p{margin-bottom:17px;font-size:.92rem}
    .coupon .btn-main{width:100%;padding:12px}
    .coupon-sub{
      margin-top:14px;
      padding:15px 18px;
      border:1px solid rgba(255,255,255,.25);
      border-radius:16px;
      color:#eee8dc;
      background:rgba(37,41,36,.62);
      font-size:.88rem;
    }
    .breadcrumb-band{padding:22px 0;border-bottom:1px solid var(--line)}
    .breadcrumb{margin:0;font-size:.9rem}
    .breadcrumb-item a{color:var(--muted)}
    .breadcrumb-item.active{color:var(--brand);font-weight:700}
    .section{padding:var(--section) 0}
    .section-head{max-width:740px;margin-bottom:42px}
    .section-head p{font-size:1.06rem;line-height:1.95}
    .intro-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px;align-items:start}
    .intro-lead{font-size:1.18rem;line-height:2.05;color:var(--ink);font-weight:700}
    .reading-column{max-width:820px}
    .reading-column p{line-height:2.05;margin-bottom:20px}
    .notice-board{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
    }
    .notice-row{
      display:grid;
      grid-template-columns:105px 110px 1fr 92px;
      gap:18px;
      align-items:center;
      padding:22px 28px;
      border-bottom:1px solid var(--line);
    }
    .notice-row:last-child{border-bottom:0}
    .notice-date{color:var(--soft);font-size:.88rem}
    .tag{
      display:inline-block;
      width:max-content;
      padding:3px 12px;
      border-radius:999px;
      background:var(--sage-light);
      color:#4f685b;
      font-size:.77rem;
      font-weight:800;
    }
    .notice-row h3{margin:0 0 5px;font-size:1.12rem}
    .notice-row p{margin:0;font-size:.91rem;line-height:1.7}
    .text-link{color:var(--brand);font-weight:800;white-space:nowrap}
    .text-link:hover{text-decoration:underline}
    .comparison{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:24px;
    }
    .compare-box{
      padding:32px;
      border:1px solid var(--line);
      border-radius:var(--radius-md);
      background:var(--surface);
    }
    .compare-box.highlight{background:var(--dark);color:#fff;border-color:var(--dark)}
    .compare-box.highlight p,.compare-box.highlight li{color:#d9ded6}
    .compare-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
    .compare-title h3{margin:0}
    .mini-label{font-size:.75rem;font-weight:900;color:var(--brand);letter-spacing:.1em}
    .compare-box ul{list-style:none;padding:0;margin:0}
    .compare-box li{position:relative;padding:12px 0 12px 25px;border-top:1px solid var(--line);color:var(--muted)}
    .compare-box.highlight li{border-color:#4b534c}
    .compare-box li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:900}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
    .scene{
      min-height:220px;
      padding:28px;
      border-radius:var(--radius-md);
      border:1px solid var(--line);
      background:var(--cream);
    }
    .scene:nth-child(2){background:#e8eee8}
    .scene:nth-child(3){background:#f1e4da}
    .scene-number{color:var(--brand);font-size:2rem;font-weight:900;line-height:1}
    .scene h3{margin:20px 0 10px}
    .scene p{font-size:.95rem;line-height:1.85}
    .deep-note{
      display:grid;
      grid-template-columns:1fr .8fr;
      gap:42px;
      align-items:center;
      padding:44px;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
    }
    .deep-note img{width:100%;height:285px;object-fit:cover;border-radius:var(--radius-md)}
    .deep-note p{line-height:2.05}
    .check-list{list-style:none;padding:0;margin:22px 0 0}
    .check-list li{padding:11px 0 11px 28px;border-top:1px solid var(--line);position:relative;color:var(--muted)}
    .check-list li:before{content:"";position:absolute;left:2px;top:22px;width:8px;height:8px;border-radius:50%;background:var(--brand)}
    .faq-wrap{max-width:880px;margin:auto}
    .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)!important}
    .accordion-button{
      padding:22px 4px;
      background:transparent!important;
      color:var(--ink)!important;
      box-shadow:none!important;
      font-size:1.08rem;
      font-weight:800;
    }
    .accordion-button:after{content:"+";width:auto;height:auto;background-image:none!important;color:var(--brand);font-size:1.5rem}
    .accordion-button:not(.collapsed):after{content:"−"}
    .accordion-body{padding:0 42px 23px 4px;color:var(--muted);line-height:2}
    .related{display:flex;flex-wrap:wrap;gap:12px}
    .related a{padding:12px 17px;border:1px solid var(--line);border-radius:12px;background:var(--surface);font-weight:700}
    .related a:hover{border-color:var(--brand);box-shadow:var(--shadow)}
    .cta{padding:75px 0}
    .cta-box{
      display:grid;
      grid-template-columns:1fr .85fr;
      gap:40px;
      align-items:center;
      padding:45px 52px;
      color:#fff;
      background:var(--brand);
      border-radius:var(--radius-lg);
    }
    .cta-box p{color:#f8dfd4;line-height:1.9}
    .cta-box .btn-line{color:#fff;border-color:rgba(255,255,255,.55)}
    .cta-box .btn-line:hover{color:var(--brand);background:#fff}
    .feedback-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .feedback-form .full{grid-column:1/-1}
    .feedback-form input,.feedback-form textarea{
      width:100%;
      border:1px solid rgba(255,255,255,.45);
      border-radius:10px;
      padding:12px 14px;
      color:#fff;
      background:rgba(255,255,255,.12);
    }
    .feedback-form input::placeholder,.feedback-form textarea::placeholder{color:#f5d9cf}
    .feedback-form textarea{min-height:90px;resize:vertical}
    .feedback-form .btn-line{background:transparent;cursor:pointer}
    footer{padding:62px 0 24px;color:#eee8dc;background:var(--dark)}
    footer .brand{color:#fff}
    footer p{max-width:280px;margin-top:20px;color:#bfc5bc;font-size:.92rem}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer-title{margin-bottom:15px;color:#fff;font-weight:900}
    .footer-links{display:grid;gap:9px;color:#bfc5bc;font-size:.9rem}
    .footer-links a:hover{color:#efaa82}
    .footer-bottom{
      display:flex;
      flex-wrap:wrap;
      gap:12px 23px;
      margin-top:45px;
      padding-top:20px;
      border-top:1px solid #4a504a;
      color:#9da59b;
      font-size:.78rem;
    }
    .footer-bottom a{color:#c8cec6}
    @media(max-width:1100px){
      .nav-link{padding-left:8px!important;padding-right:8px!important}
      .coupon-wall{margin-left:25px}
    }
    @media(max-width:991px){
      .navbar-nav{padding:18px 0;align-items:stretch!important}
      .nav-link{padding:12px 14px!important}
      .nav-cta{margin:10px 12px;justify-content:center}
      .hero{min-height:auto}
      .hero-copy{padding:70px 0 35px}
      .coupon-wall{margin:15px 0 70px;max-width:500px}
      .intro-grid,.deep-note,.cta-box{grid-template-columns:1fr;gap:28px}
      .notice-row{grid-template-columns:90px 100px 1fr}
      .notice-row .text-link{grid-column:3}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
      .footer-brand{grid-column:1/-1}
    }
    @media(max-width:767px){
      :root{--section:65px}
      .container{padding-left:19px;padding-right:19px}
      h1{font-size:2.55rem}
      h2{font-size:2rem}
      .hero-copy{padding-top:55px}
      .hero p{font-size:1rem}
      .hero-actions a{width:100%}
      .coupon-wall{margin-bottom:55px}
      .notice-row{grid-template-columns:1fr;gap:8px;padding:21px}
      .notice-row .text-link{grid-column:auto}
      .comparison,.scene-grid{grid-template-columns:1fr}
      .deep-note{padding:25px}
      .deep-note img{height:220px}
      .cta-box{padding:32px 24px}
      .feedback-form{grid-template-columns:1fr}
      .feedback-form .full{grid-column:auto}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .hero h1{font-size:2.2rem}
      .hero-note{gap:15px}
      .coupon{padding:24px 23px}
      .coupon strong{font-size:2.45rem}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .footer-bottom{display:grid;gap:8px}
    }

/* roulang page: category7 */
:root{
      --paper:#f7f4ee;--surface:#fffdf9;--ink:#292722;--muted:#706d65;--soft:#aaa69c;
      --brand:#c55335;--brand-dark:#9d3e28;--sage:#6d8275;--sage-light:#e4ebe4;
      --line:#e4dfd5;--dark:#252924;--cream:#eee8dc;--focus:#d98b39;
      --radius-sm:10px;--radius-md:18px;--radius-lg:28px;
      --shadow:0 12px 35px rgba(49,40,28,.07);--shadow-hover:0 18px 42px rgba(49,40,28,.14);
      --container:1200px;--section:82px;--gap:24px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.9;overflow-x:hidden}
    h1,h2,h3,h4{font-weight:850;line-height:1.3;letter-spacing:-.025em}
    h1{font-size:clamp(2.35rem,5vw,4.5rem);margin:0}
    h2{font-size:clamp(1.8rem,3vw,2.65rem);margin:0 0 18px}
    h3{font-size:1.28rem;margin:0 0 10px}
    p{color:var(--muted);margin:0 0 18px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--brand)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(217,139,57,.5);outline-offset:3px}
    .container{max-width:var(--container);padding-left:24px;padding-right:24px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(247,244,238,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(228,223,213,.9)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:1.23rem;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:50% 50% 50% 8px;background:var(--brand);display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px;transform:rotate(-8deg)}
    .nav-link{color:var(--muted)!important;font-size:.93rem;padding:9px 12px!important;border-radius:9px}
    .nav-link:hover,.nav-link.active{color:var(--brand)!important;background:#f0e8dd}
    .nav-cta,.btn-main{background:var(--brand);color:#fff;border:1px solid var(--brand);border-radius:999px;padding:11px 21px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn-main:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(157,62,40,.2)}
    .btn-line{border:1px solid #c9c1b5;border-radius:999px;padding:10px 20px;color:var(--ink);font-weight:700;display:inline-flex;align-items:center;justify-content:center}
    .btn-line:hover{border-color:var(--brand);color:var(--brand);background:#fffaf4}
    .eyebrow{color:var(--brand);font-size:.78rem;letter-spacing:.18em;font-weight:900;margin-bottom:15px}
    .page-hero{position:relative;padding:72px 0 62px;background:var(--cream) url('/assets/images/backpic/back-3.webp') center/cover no-repeat;border-bottom:1px solid var(--line)}
    .page-hero:before{content:"";position:absolute;inset:0;background:rgba(247,244,238,.82)}
    .page-hero .container{position:relative}
    .hero-layout{display:grid;grid-template-columns:1fr 350px;gap:60px;align-items:end}
    .page-hero h1{max-width:760px}
    .hero-intro{max-width:720px;font-size:1.08rem;margin-top:22px}
    .hero-stamp{background:rgba(255,253,249,.9);border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow)}
    .hero-stamp strong{display:block;color:var(--brand);font-size:2.5rem;line-height:1;margin-bottom:10px}
    .breadcrumb-wrap{padding:18px 0;border-bottom:1px solid var(--line)}
    .breadcrumb{margin:0;font-size:.9rem}
    .breadcrumb-item{color:var(--soft)}
    .breadcrumb-item a{color:var(--muted)}
    .breadcrumb-item.active{color:var(--brand);font-weight:700}
    .section{padding:var(--section) 0}
    .section-head{max-width:760px;margin-bottom:40px}
    .section-head p{font-size:1.06rem}
    .intro-copy{max-width:850px;font-size:1.06rem;line-height:2.05}
    .index-layout{display:grid;grid-template-columns:280px 1fr;gap:42px;align-items:start}
    .index-nav{position:sticky;top:105px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:18px}
    .index-nav a{display:block;padding:12px 15px;border-radius:10px;color:var(--muted);font-weight:700}
    .index-nav a:hover,.index-nav a.active{background:var(--sage-light);color:#4f685b}
    .faq-item{border-top:1px solid var(--line);padding:25px 0}
    .faq-item:last-child{border-bottom:1px solid var(--line)}
    .faq-q{display:flex;gap:16px;align-items:flex-start;font-size:1.16rem;font-weight:850}
    .faq-q span{color:var(--brand);font-size:.83rem;letter-spacing:.08em;padding-top:4px}
    .faq-answer{padding:13px 0 0 42px;max-width:760px}
    .faq-answer p{line-height:2}
    .notice-section{background:var(--dark);color:#fff}
    .notice-section p{color:#d7d9d2}
    .notice-section .section-head p{color:#d7d9d2}
    .updates{border-top:1px solid rgba(255,255,255,.2)}
    .update-row{display:grid;grid-template-columns:115px 120px 1fr 90px;gap:22px;align-items:center;padding:23px 0;border-bottom:1px solid rgba(255,255,255,.16)}
    .update-date{color:#efaa82;font-weight:800}
    .update-row h3{font-size:1.12rem;margin:0 0 5px;color:#fff}
    .update-row p{font-size:.92rem;line-height:1.7;margin:0}
    .update-link{color:#efaa82;font-weight:700;text-align:right}
    .tag{display:inline-block;background:var(--sage-light);color:#4f685b;border-radius:999px;padding:3px 12px;font-size:.77rem;font-weight:800;white-space:nowrap}
    .tag-dark{background:rgba(228,235,228,.14);color:#c8dfd0}
    .story-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:46px;align-items:center}
    .story-grid img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
    .story-copy{background:var(--surface);padding:36px;border:1px solid var(--line);border-radius:var(--radius-lg)}
    .story-copy p{line-height:2.05}
    .related{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .related-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:25px;min-height:190px;transition:.25s}
    .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d6b7a6}
    .related-card h3{font-size:1.15rem;margin-top:18px}
    .related-card p{font-size:.92rem;line-height:1.75}
    .cta{padding:78px 0}
    .cta-box{background:var(--brand);border-radius:var(--radius-lg);padding:44px 52px;color:#fff;display:grid;grid-template-columns:1fr .9fr;gap:42px;align-items:center}
    .cta-box p{color:#f8e6da}
    .cta-box h2{margin-bottom:14px}
    .feedback-form{display:grid;gap:12px}
    .feedback-form label{font-size:.86rem;font-weight:800;color:#fff}
    .feedback-form input,.feedback-form textarea{width:100%;border:1px solid rgba(255,255,255,.45);background:rgba(255,255,255,.12);color:#fff;border-radius:10px;padding:11px 14px}
    .feedback-form input::placeholder,.feedback-form textarea::placeholder{color:#f1d4c7}
    .feedback-form textarea{min-height:88px;resize:vertical}
    .feedback-form .btn-line{background:#fff;border-color:#fff;color:var(--brand);cursor:pointer}
    .feedback-form .btn-line:hover{background:#fff4eb;color:var(--brand-dark)}
    footer{background:var(--dark);color:#fff;padding:64px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
    .footer-brand p{color:#bfc4bb;max-width:270px;margin-top:18px;font-size:.92rem}
    .footer-title{font-weight:800;margin-bottom:16px}
    .footer-links{display:grid;gap:9px;color:#bfc4bb;font-size:.9rem}
    .footer-links a:hover{color:#efaa82}
    .footer-bottom{display:flex;flex-wrap:wrap;gap:15px 24px;border-top:1px solid rgba(255,255,255,.15);margin-top:42px;padding-top:20px;color:#aeb3aa;font-size:.78rem}
    .footer-bottom a{color:#aeb3aa}.footer-bottom a:hover{color:#efaa82}
    .form-note{font-size:.78rem;color:#f3d5c9!important;margin:0}
    @media(max-width:1100px){
      .nav-link{padding-left:8px!important;padding-right:8px!important}
      .hero-layout{grid-template-columns:1fr 300px;gap:30px}
    }
    @media(max-width:991px){
      .hero-layout,.story-grid,.cta-box{grid-template-columns:1fr}
      .hero-stamp{max-width:360px}
      .index-layout{grid-template-columns:1fr}
      .index-nav{position:static;display:flex;flex-wrap:wrap;gap:5px}
      .index-nav a{padding:8px 12px}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:767px){
      :root{--section:58px}
      .navbar{min-height:70px}
      .navbar-collapse{padding:15px 0 9px}
      .navbar-nav{align-items:stretch!important;gap:3px}
      .nav-cta{margin-top:8px;text-align:center}
      .page-hero{padding:52px 0 45px}
      .update-row{grid-template-columns:1fr;gap:6px;padding:20px 0}
      .update-link{text-align:left;margin-top:5px}
      .related{grid-template-columns:1fr}
      .cta-box{padding:32px 24px}
    }
    @media(max-width:575px){
      body{font-size:15px}
      h1{font-size:2.25rem}
      h2{font-size:1.85rem}
      .container{padding-left:18px;padding-right:18px}
      .hero-intro{font-size:1rem}
      .faq-q{font-size:1.05rem}
      .faq-answer{padding-left:0}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer-bottom{display:grid;gap:9px}
    }