/* roulang page: index */
:root{
      --ink:#151823;
      --ink-soft:#454957;
      --muted:#7d8290;
      --paper:#fffdf9;
      --warm:#f5efe6;
      --mist:#f7f8fa;
      --coral:#e86f51;
      --coral-dark:#c9573e;
      --gold:#d9a441;
      --line:#e8e9ed;
      --dark:#202431;
      --radius-lg:28px;
      --radius-md:18px;
      --radius-sm:12px;
      --shadow-soft:0 16px 50px rgba(21,24,35,.08);
      --shadow-lift:0 22px 60px rgba(21,24,35,.14);
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.8;overflow-x:hidden}
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral);font-size:12px;letter-spacing:.18em;font-weight:800;text-transform:uppercase}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--coral);display:inline-block}
    .section{padding:112px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:42px}
    .section-head h2{font-size:clamp(30px,4vw,52px);line-height:1.18;letter-spacing:-.04em;font-weight:850;margin-top:14px}
    .section-head p{max-width:530px;color:var(--muted);font-size:15px}
    .topline{background:var(--ink);color:#fff;padding:8px 0;font-size:12px}
    .topline-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}
    .topline a{color:#f4c979;transition:.25s}
    .topline a:hover{color:#fff}
    header{position:sticky;top:0;z-index:50;background:rgba(255,253,249,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(232,233,237,.8)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--coral);display:grid;place-items:center;color:#fff;font-size:18px;font-weight:900;box-shadow:0 8px 18px rgba(232,111,81,.3)}
    .brand-name{font-size:20px;font-weight:900;letter-spacing:-.06em}
    .brand-name small{display:block;color:var(--muted);font-size:9px;letter-spacing:.2em;font-weight:700;line-height:1.2}
    .nav-links{display:flex;align-items:center;gap:4px;overflow-x:auto}
    .nav-links a{padding:10px 12px;border-radius:10px;color:var(--ink-soft);font-size:13px;white-space:nowrap;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--coral);background:#fff0eb}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .search{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:12px;padding:8px 11px;color:var(--muted);background:#fff}
    .search input{border:0;outline:0;width:90px;font-size:12px;background:transparent}
    .menu-btn{display:none;background:var(--ink);color:#fff;border-radius:10px;padding:9px 12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 19px;font-size:13px;font-weight:800;transition:transform .25s,box-shadow .25s,background .25s;border:1px solid transparent}
    .btn:hover{transform:translateY(-2px);box-shadow:0 12px 25px rgba(21,24,35,.12)}
    .btn:focus-visible,.search input:focus-visible,input:focus-visible{outline:3px solid rgba(232,111,81,.28);outline-offset:3px}
    .btn-primary{background:var(--coral);color:#fff}
    .btn-primary:hover{background:var(--coral-dark)}
    .btn-dark{background:var(--ink);color:#fff}
    .btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
    .btn-outline{background:transparent;color:var(--ink);border-color:rgba(21,24,35,.2)}
    .hero{position:relative;min-height:680px;display:flex;align-items:center;color:#fff;background:var(--dark) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;isolation:isolate}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,23,33,.94) 0%,rgba(20,23,33,.72) 46%,rgba(20,23,33,.2) 100%);z-index:-1}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}
    .hero-copy h1{font-size:clamp(46px,7vw,88px);line-height:1.02;letter-spacing:-.08em;font-weight:950;margin:18px 0 24px;max-width:720px}
    .hero-copy h1 em{font-style:normal;color:#f5c36c}
    .hero-copy p{max-width:630px;color:rgba(255,255,255,.8);font-size:17px;line-height:2;margin-bottom:32px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .hero .eyebrow{color:#f5c36c}
    .hero .eyebrow:before{background:#f5c36c}
    .hero .btn-light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3)}
    .hero-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:26px;padding:24px;backdrop-filter:blur(16px);box-shadow:0 25px 80px rgba(0,0,0,.2)}
    .live-tag{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#f7d28b;margin-bottom:22px}
    .live-dot{width:8px;height:8px;border-radius:50%;background:#ff735b;box-shadow:0 0 0 7px rgba(255,115,91,.16);display:inline-block;margin-right:8px}
    .hero-panel h3{font-size:25px;line-height:1.35;margin-bottom:18px}
    .panel-cover{height:160px;border-radius:17px;overflow:hidden;margin-bottom:20px;position:relative}
    .panel-cover img{width:100%;height:100%;object-fit:cover}
    .panel-cover:after{content:"今晚 20:30 开播";position:absolute;left:14px;bottom:12px;background:var(--coral);padding:5px 9px;border-radius:7px;font-size:11px;font-weight:800}
    .countdown{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:18px 0}
    .time-box{background:rgba(255,255,255,.11);border-radius:12px;text-align:center;padding:10px 4px}
    .time-box strong{font-size:25px;display:block;line-height:1.2}
    .time-box span{font-size:10px;color:rgba(255,255,255,.62)}
    .hero-panel .btn{width:100%}
    .trust-strip{background:#fff;border-bottom:1px solid var(--line)}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:28px 0}
    .trust-item{display:flex;align-items:center;gap:13px;color:var(--ink-soft);font-size:13px}
    .trust-icon{width:38px;height:38px;background:var(--warm);color:var(--coral);border-radius:12px;display:grid;place-items:center;font-weight:900}
    .news-section{background:var(--mist)}
    .news-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:28px}
    .news-list,.feature-news{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft)}
    .news-list{padding:10px 28px}
    .news-item{display:grid;grid-template-columns:95px 1fr auto;gap:20px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-date{color:var(--coral);font-size:12px;font-weight:800}
    .news-item h3{font-size:16px;margin-bottom:4px}
    .news-item p{color:var(--muted);font-size:13px;line-height:1.75}
    .news-more{font-size:12px;color:var(--coral);font-weight:800;white-space:nowrap}
    .feature-news{overflow:hidden}
    .feature-news img{width:100%;height:220px;object-fit:cover}
    .feature-body{padding:25px}
    .feature-body h3{font-size:24px;line-height:1.35;margin:10px 0}
    .feature-body p{color:var(--muted);font-size:14px}
    .feature-body a{display:inline-block;margin-top:20px;color:var(--coral);font-size:13px;font-weight:800}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .service-card{position:relative;min-height:310px;padding:28px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;overflow:hidden;transition:.3s}
    .service-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lift);border-color:#f0c2b5}
    .service-card:nth-child(2){background:var(--ink);color:#fff}
    .service-card:nth-child(2) p{color:rgba(255,255,255,.65)}
    .service-no{font-size:12px;color:var(--coral);font-weight:900;letter-spacing:.14em}
    .service-card h3{font-size:24px;margin:26px 0 12px}
    .service-card p{color:var(--muted);font-size:14px;line-height:1.9}
    .service-card .arrow{position:absolute;right:25px;bottom:25px;width:36px;height:36px;border:1px solid currentColor;border-radius:50%;display:grid;place-items:center}
    .feature-section{background:var(--warm)}
    .feature-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}
    .feature-image{position:relative;border-radius:30px;overflow:hidden;min-height:480px}
    .feature-image img{width:100%;height:100%;object-fit:cover}
    .feature-image .image-note{position:absolute;left:22px;bottom:22px;background:rgba(255,255,255,.9);border-radius:15px;padding:15px 18px;font-size:13px;box-shadow:var(--shadow-soft)}
    .feature-copy h2{font-size:clamp(30px,4vw,52px);line-height:1.18;letter-spacing:-.05em;margin:16px 0 20px}
    .feature-copy>p{color:var(--muted);font-size:15px;margin-bottom:28px}
    .check-list{display:grid;gap:15px}
    .check-list li{list-style:none;display:flex;gap:12px;font-size:14px;color:var(--ink-soft)}
    .check-list li:before{content:"✓";width:23px;height:23px;flex:0 0 23px;border-radius:50%;background:var(--coral);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:900}
    .campaign{background:var(--ink);color:#fff;position:relative;overflow:hidden}
    .campaign:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;border:1px solid rgba(255,255,255,.11);right:-100px;top:-160px;box-shadow:0 0 0 38px rgba(255,255,255,.03),0 0 0 76px rgba(255,255,255,.025)}
    .campaign .section-head p{color:rgba(255,255,255,.62)}
    .campaign .eyebrow{color:#f5c36c}
    .campaign .eyebrow:before{background:#f5c36c}
    .campaign-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;position:relative;z-index:1}
    .campaign-card{padding:28px;border:1px solid rgba(255,255,255,.16);border-radius:20px;background:rgba(255,255,255,.06);min-height:230px}
    .campaign-card strong{display:block;color:#f5c36c;font-size:30px;margin-bottom:14px}
    .campaign-card h3{font-size:19px;margin-bottom:8px}
    .campaign-card p{color:rgba(255,255,255,.65);font-size:13px}
    .stage-section{background:#fff}
    .stage-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:55px;align-items:center}
    .stage-copy h2{font-size:clamp(30px,4vw,49px);line-height:1.2;letter-spacing:-.05em;margin:15px 0 20px}
    .stage-copy p{color:var(--muted);font-size:15px;margin-bottom:25px}
    .stage-points{display:grid;gap:13px}
    .stage-point{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}
    .stage-point b{font-size:12px;color:var(--coral);width:25px}
    .device-stage{background:var(--mist);border:1px solid var(--line);border-radius:30px;padding:24px;box-shadow:var(--shadow-soft)}
    .device-top{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:11px;margin-bottom:14px}
    .device-screen{border-radius:20px;overflow:hidden;background:#fff}
    .device-screen img{width:100%;height:300px;object-fit:cover}
    .screen-caption{padding:18px;display:flex;justify-content:space-between;align-items:center;gap:15px}
    .screen-caption strong{font-size:16px}
    .screen-caption span{color:var(--coral);font-size:12px;font-weight:800}
    .steps-section{background:var(--mist)}
    .steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .step-card{background:#fff;border-radius:20px;padding:28px;border:1px solid var(--line);position:relative}
    .step-card:after{content:"→";position:absolute;right:25px;top:26px;color:#c7cad1;font-size:23px}
    .step-card:last-child:after{content:"✓";color:var(--coral)}
    .step-number{font-size:13px;color:var(--coral);font-weight:900}
    .step-card h3{font-size:21px;margin:28px 0 10px}
    .step-card p{font-size:13px;color:var(--muted)}
    .data-section{background:var(--paper)}
    .data-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:28px}
    .kpi-panel{background:var(--coral);color:#fff;border-radius:25px;padding:32px}
    .kpi-panel h3{font-size:25px;line-height:1.35;margin-bottom:28px}
    .kpi{padding:20px 0;border-top:1px solid rgba(255,255,255,.28)}
    .kpi strong{font-size:38px;line-height:1;display:block}
    .kpi span{font-size:12px;color:rgba(255,255,255,.7)}
    .chart-panel{border:1px solid var(--line);border-radius:25px;padding:30px;background:#fff}
    .chart-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}
    .chart-head h3{font-size:21px}
    .chart-head span{font-size:12px;color:var(--coral);background:#fff0eb;padding:5px 9px;border-radius:7px}
    .bars{height:245px;display:flex;align-items:end;gap:13px;border-bottom:1px solid var(--line);padding:0 12px}
    .bar-wrap{height:100%;flex:1;display:flex;flex-direction:column;justify-content:end;align-items:center;gap:9px}
    .bar{width:100%;max-width:34px;background:linear-gradient(180deg,#f4c36c,#e86f51);border-radius:8px 8px 0 0;transition:.3s}
    .bar:hover{filter:saturate(1.2);transform:scaleY(1.04);transform-origin:bottom}
    .bar-wrap small{font-size:11px;color:var(--muted)}
    .data-note{display:flex;gap:18px;margin-top:20px;color:var(--muted);font-size:13px}
    .quote-section{background:var(--warm)}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote-card{background:#fff;border-radius:20px;padding:28px;border:1px solid rgba(21,24,35,.07)}
    .quote-card .stars{color:var(--gold);letter-spacing:3px;margin-bottom:20px}
    .quote-card p{font-size:15px;line-height:1.9;min-height:115px}
    .quote-person{display:flex;align-items:center;gap:12px;margin-top:22px;padding-top:17px;border-top:1px solid var(--line)}
    .avatar{width:35px;height:35px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:800}
    .quote-person span{font-size:12px;color:var(--muted)}
    .topics-section{background:#fff}
    .topics-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .topic-card{min-height:260px;border-radius:23px;overflow:hidden;position:relative;color:#fff}
    .topic-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
    .topic-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(21,24,35,.85),rgba(21,24,35,.04))}
    .topic-card .topic-body{position:absolute;z-index:1;left:25px;right:25px;bottom:22px}
    .topic-card h3{font-size:22px;margin:8px 0}
    .topic-card p{font-size:12px;color:rgba(255,255,255,.78)}
    .topic-card.large{grid-row:span 2;min-height:542px}
    .about-section{background:var(--mist)}
    .about-layout{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:start}
    .about-layout h2{font-size:clamp(31px,4vw,54px);line-height:1.18;letter-spacing:-.05em;margin:15px 0 23px}
    .about-layout p{color:var(--muted);font-size:15px;margin-bottom:18px}
    .about-quote{font-size:24px;line-height:1.6;font-weight:800;color:var(--ink);padding:30px;border-left:3px solid var(--coral);background:#fff;border-radius:0 18px 18px 0}
    .about-facts{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .fact{padding:25px;background:#fff;border:1px solid var(--line);border-radius:18px}
    .fact strong{display:block;font-size:31px;color:var(--coral);line-height:1.25}
    .fact span{font-size:12px;color:var(--muted)}
    .faq-section{background:#fff}
    .faq-list{max-width:900px;margin:0 auto;display:grid;gap:12px}
    details{border:1px solid var(--line);border-radius:15px;padding:0 22px;background:#fff;transition:.25s}
    details[open]{border-color:#f0c2b5;box-shadow:var(--shadow-soft)}
    summary{list-style:none;cursor:pointer;padding:20px 28px 20px 0;font-size:15px;font-weight:800;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;color:var(--coral);font-size:22px;font-weight:400;top:15px}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;padding:0 0 20px;line-height:1.9}
    .form-section{background:var(--ink);color:#fff}
    .form-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
    .form-copy h2{font-size:clamp(31px,4vw,52px);line-height:1.18;letter-spacing:-.05em;margin:16px 0 20px}
    .form-copy p{color:rgba(255,255,255,.65);font-size:15px}
    .form-copy .eyebrow{color:#f5c36c}
    .form-copy .eyebrow:before{background:#f5c36c}
    .contact-form{background:#fff;color:var(--ink);border-radius:25px;padding:30px}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{margin-bottom:15px}
    .field label{display:block;font-size:12px;font-weight:800;margin-bottom:7px}
    .field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 13px;outline:0;background:#fff;font-size:13px;transition:.25s}
    .field textarea{min-height:104px;resize:vertical}
    .field input:focus,.field textarea:focus,.field select:focus{border-color:var(--coral);box-shadow:0 0 0 4px rgba(232,111,81,.1)}
    .contact-form .btn{width:100%;margin-top:3px}
    .form-message{font-size:12px;color:var(--coral);margin-top:10px;display:none}
    .bottom-cta{position:fixed;z-index:45;right:24px;bottom:24px;background:var(--coral);color:#fff;border-radius:15px;padding:13px 17px;box-shadow:0 14px 35px rgba(232,111,81,.35);font-size:13px;font-weight:800;transition:.25s}
    .bottom-cta:hover{background:var(--coral-dark);transform:translateY(-3px)}
    footer{background:#11141d;color:#fff;padding:60px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr .8fr;gap:40px;padding-bottom:45px;border-bottom:1px solid rgba(255,255,255,.12)}
    footer .brand-name{color:#fff}
    .footer-intro{color:rgba(255,255,255,.55);font-size:13px;max-width:300px;margin-top:20px}
    .footer-title{font-size:13px;font-weight:800;margin-bottom:17px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:rgba(255,255,255,.56);font-size:12px;transition:.2s}
    .footer-links a:hover{color:#f5c36c}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;padding-top:22px;color:rgba(255,255,255,.44);font-size:11px}
    .record-links{display:flex;flex-wrap:wrap;gap:14px}
    .record-links a:hover{color:#fff}
    @media (max-width:1024px){
      .hero-grid{gap:35px}
      .hero-copy h1{font-size:68px}
      .nav-links a{padding-left:8px;padding-right:8px}
      .search{display:none}
      .section{padding:85px 0}
    }
    @media (max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .topline-inner{font-size:11px}
      .topline-inner span{display:none}
      .nav-wrap{height:68px}
      .menu-btn{display:block}
      .nav-links{display:none;position:absolute;top:68px;left:15px;right:15px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:10px;box-shadow:var(--shadow-lift);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}
      .nav-links a{padding:12px}
      .nav-actions .btn{display:none}
      .hero{min-height:auto;padding:95px 0 70px}
      .hero-grid,.feature-grid,.stage-layout,.data-layout,.about-layout,.form-layout{grid-template-columns:1fr;gap:35px}
      .hero-copy h1{font-size:clamp(46px,15vw,70px)}
      .hero-copy p{font-size:15px}
      .hero-panel{max-width:470px}
      .section-head{display:block;margin-bottom:28px}
      .section-head p{margin-top:15px}
      .trust-grid{grid-template-columns:1fr 1fr;gap:15px}
      .news-layout{grid-template-columns:1fr}
      .service-grid,.campaign-grid,.steps-grid,.quote-grid{grid-template-columns:1fr}
      .campaign-grid{gap:12px}
      .topic-card.large{grid-row:auto;min-height:300px}
      .topics-layout{grid-template-columns:1fr}
      .feature-image{min-height:350px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-bottom{display:block}
      .record-links{margin-top:15px}
    }
    @media (max-width:520px){
      .section{padding:68px 0}
      .brand-name{font-size:18px}
      .brand-mark{width:34px;height:34px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .hero-actions .btn{width:100%}
      .news-list{padding:5px 18px}
      .news-item{grid-template-columns:1fr;gap:4px;padding:18px 0}
      .news-more{margin-top:5px}
      .form-row{grid-template-columns:1fr;gap:0}
      .contact-form{padding:21px}
      .about-facts{grid-template-columns:1fr 1fr}
      .fact{padding:18px 14px}
      .fact strong{font-size:25px}
      .bottom-cta{right:15px;bottom:15px}
      .footer-grid{grid-template-columns:1fr}
    }

/* roulang page: category1 */
:root{
      --ink:#151823;--ink-soft:#454957;--muted:#7d8290;--paper:#fffdf9;
      --warm:#f5efe6;--mist:#f7f8fa;--coral:#e86f51;--coral-dark:#c9573e;
      --gold:#d9a441;--line:#e8e9ed;--dark:#202431;--green:#53a58d;
      --radius-lg:28px;--radius-md:18px;--radius-sm:12px;
      --shadow-soft:0 16px 50px rgba(21,24,35,.08);
      --shadow-lift:0 22px 60px rgba(21,24,35,.14);
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.8;overflow-x:hidden}
    img{display:block;width:100%;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral);font-size:12px;letter-spacing:.18em;font-weight:800}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--coral);display:inline-block}
    .section{padding:104px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:42px}
    .section-head h2{font-size:clamp(30px,4vw,52px);line-height:1.18;letter-spacing:-.05em;font-weight:900;margin-top:14px}
    .section-head p{max-width:540px;color:var(--muted);font-size:15px}
    header{position:sticky;top:0;z-index:50;background:rgba(255,253,249,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(232,233,237,.85)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--coral);display:grid;place-items:center;color:#fff;font-size:18px;font-weight:900;box-shadow:0 8px 18px rgba(232,111,81,.3)}
    .brand-name{font-size:20px;font-weight:900;letter-spacing:-.06em}
    .brand-name small{display:block;color:var(--muted);font-size:9px;letter-spacing:.2em;font-weight:700;line-height:1.2}
    .nav-links{display:flex;align-items:center;gap:4px;overflow-x:auto}
    .nav-links a{padding:10px 12px;border-radius:10px;color:var(--ink-soft);font-size:13px;white-space:nowrap;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--coral);background:#fff0eb}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .search{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:12px;padding:8px 11px;color:var(--muted);background:#fff}
    .search input{border:0;outline:0;width:90px;font-size:12px;background:transparent}
    .menu-btn{display:none;background:var(--ink);color:#fff;border-radius:10px;padding:9px 12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 19px;font-size:13px;font-weight:800;transition:transform .25s,box-shadow .25s,background .25s;border:1px solid transparent}
    .btn:hover{transform:translateY(-2px);box-shadow:0 12px 25px rgba(21,24,35,.12)}
    .btn:focus-visible,.search input:focus-visible,input:focus-visible{outline:3px solid rgba(232,111,81,.28);outline-offset:3px}
    .btn-primary{background:var(--coral);color:#fff}.btn-primary:hover{background:var(--coral-dark)}
    .btn-dark{background:var(--ink);color:#fff}.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
    .btn-outline{background:transparent;color:var(--ink);border-color:rgba(21,24,35,.2)}
    .inner-hero{position:relative;overflow:hidden;background:var(--dark);color:#fff;padding:100px 0 118px}
    .inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(20,23,33,.96),rgba(20,23,33,.68) 55%,rgba(20,23,33,.35)),url('/assets/images/backpic/back-2.webp') center/cover;z-index:0}
    .inner-hero .container{position:relative;z-index:1}
    .inner-grid{display:grid;grid-template-columns:1fr .9fr;gap:70px;align-items:center}
    .inner-copy h1{font-size:clamp(48px,7vw,82px);line-height:1.05;letter-spacing:-.08em;margin:18px 0 24px;font-weight:950}
    .inner-copy h1 em{font-style:normal;color:#f5c36c}
    .inner-copy p{max-width:620px;color:rgba(255,255,255,.78);font-size:17px;line-height:2;margin-bottom:30px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .inner-visual{transform:rotate(3deg) translate(18px,12px);border-radius:28px;overflow:hidden;border:9px solid rgba(255,255,255,.14);box-shadow:0 30px 70px rgba(0,0,0,.3)}
    .inner-visual img{height:430px;object-fit:cover}
    .stats{background:#fff;border-bottom:1px solid var(--line)}
    .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:30px 0}
    .stat{padding:5px 22px;border-right:1px solid var(--line)}
    .stat:last-child{border:0}.stat strong{font-size:31px;line-height:1;font-weight:900}.stat span{display:block;color:var(--muted);font-size:12px;margin-top:8px}
    .split{display:grid;grid-template-columns:.85fr 1.15fr;gap:78px;align-items:center}
    .split-image{position:relative}.split-image img{height:480px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-lift)}
    .image-note{position:absolute;right:-25px;bottom:25px;background:#fff;padding:17px 20px;border-radius:15px;box-shadow:var(--shadow-soft);font-size:13px;font-weight:800}
    .copy h2{font-size:clamp(30px,4vw,49px);line-height:1.2;letter-spacing:-.05em;margin:14px 0 20px}
    .copy>p{color:var(--muted);font-size:15px;line-height:2}
    .check-list{list-style:none;margin:28px 0;display:grid;gap:14px}
    .check-list li{display:flex;gap:12px;align-items:flex-start;font-size:14px}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 24px;height:24px;border-radius:50%;background:#fff0eb;color:var(--coral);font-weight:900}
    .soft{background:var(--mist)}
    .topic-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .topic-card{border-radius:var(--radius-md);overflow:hidden;background:#fff;border:1px solid var(--line);transition:.3s}
    .topic-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lift)}
    .topic-card img{height:245px;object-fit:cover}.topic-card.small img{height:160px}
    .topic-body{padding:23px}.topic-body h3{font-size:21px;margin-bottom:8px}.topic-body p{font-size:14px;color:var(--muted)}
    .topic-side{display:grid;gap:20px}
    .feature-strip{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:38px;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
    .feature-strip h2{font-size:34px;line-height:1.3}.feature-strip p{color:rgba(255,255,255,.68);font-size:14px;margin-top:13px}
    .pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.pill{padding:8px 13px;border:1px solid rgba(255,255,255,.2);border-radius:20px;color:#f7d28b;font-size:12px}
    .flow{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .flow-item{padding:28px;border:1px solid var(--line);background:#fff;border-radius:var(--radius-md);position:relative}
    .flow-item b{font-size:44px;color:#f5c36c;line-height:1}.flow-item h3{font-size:20px;margin:18px 0 8px}.flow-item p{color:var(--muted);font-size:14px}
    .quote{background:var(--warm);border-radius:var(--radius-lg);padding:55px clamp(25px,7vw,90px);text-align:center}
    .quote blockquote{font-size:clamp(23px,3vw,36px);line-height:1.55;letter-spacing:-.04em;font-weight:800}
    .quote cite{display:block;color:var(--muted);font-style:normal;font-size:13px;margin-top:20px}
    .faq-wrap{max-width:850px;margin:auto}.faq{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line);padding:22px 0}.faq summary{cursor:pointer;list-style:none;font-size:17px;font-weight:800;display:flex;justify-content:space-between;gap:20px}.faq summary:after{content:"＋";color:var(--coral);font-size:22px}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);font-size:14px;max-width:700px;padding-top:13px}
    .cta{background:var(--coral);color:#fff;padding:75px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-.06em}.cta p{color:rgba(255,255,255,.8);margin-top:10px}.cta .btn-light{border:0}
    footer{background:var(--dark);color:#fff;padding:65px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}.footer-intro{color:rgba(255,255,255,.58);font-size:13px;max-width:280px;margin-top:20px}.footer-title{font-size:13px;color:#f5c36c;margin-bottom:16px}.footer-links{display:grid;gap:9px}.footer-links a{font-size:13px;color:rgba(255,255,255,.65);transition:.2s}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.45);font-size:11px}.record-links{display:flex;gap:18px}.record-links a:hover{color:#fff}
    .float-bar{position:fixed;bottom:18px;right:20px;z-index:30;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-lift);border-radius:18px;padding:10px 12px 10px 18px;display:flex;align-items:center;gap:14px;font-size:13px}.float-bar strong{color:var(--coral)}
    @media(max-width:1024px){.nav-links{max-width:390px}.inner-grid{gap:35px}.section{padding:82px 0}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
    @media(max-width:768px){.container{width:min(100% - 28px,600px)}.nav-wrap{height:68px}.nav-links{display:none;position:absolute;top:68px;left:14px;right:14px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-soft);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px}.search,.nav-actions>.btn{display:none}.menu-btn{display:block}.inner-hero{padding:76px 0 95px}.inner-grid,.split,.topic-grid,.feature-strip{grid-template-columns:1fr}.inner-visual{transform:rotate(0);margin-top:10px}.inner-visual img{height:330px}.stats-grid{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border:0}.flow{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:15px}.split-image img{height:350px}.image-note{right:12px}.cta-inner{display:block}.cta .btn{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.record-links{margin-top:13px}}
    @media(max-width:520px){.brand-name{font-size:18px}.brand-name small{font-size:7px}.inner-copy h1{font-size:48px}.inner-copy p{font-size:15px}.stats-grid{gap:8px}.stat{padding:5px 10px}.stat strong{font-size:25px}.feature-strip{padding:27px}.topic-card img{height:210px}.float-bar{left:14px;right:14px;justify-content:space-between}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}}

/* roulang page: category3 */
:root{
      --ink:#151823;--ink-soft:#454957;--muted:#7d8290;--paper:#fffdf9;
      --warm:#f5efe6;--mist:#f7f8fa;--coral:#e86f51;--coral-dark:#c9573e;
      --gold:#d9a441;--line:#e8e9ed;--dark:#202431;--radius-lg:28px;
      --radius-md:18px;--radius-sm:12px;--shadow-soft:0 16px 50px rgba(21,24,35,.08);
      --shadow-lift:0 22px 60px rgba(21,24,35,.14);
    }
    *{box-sizing:border-box}html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;overflow-x:hidden}
    a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input{font:inherit}button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral);font-size:12px;letter-spacing:.18em;font-weight:800}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--coral);display:inline-block}
    header{position:sticky;top:0;z-index:50;background:rgba(255,253,249,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(232,233,237,.8)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--coral);display:grid;place-items:center;color:#fff;font-size:18px;font-weight:900;box-shadow:0 8px 18px rgba(232,111,81,.3)}
    .brand-name{font-size:20px;font-weight:900;letter-spacing:-.06em}.brand-name small{display:block;color:var(--muted);font-size:9px;letter-spacing:.2em;font-weight:700;line-height:1.2}
    .nav-links{display:flex;align-items:center;gap:4px;overflow-x:auto}.nav-links a{padding:10px 12px;border-radius:10px;color:var(--ink-soft);font-size:13px;white-space:nowrap;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--coral);background:#fff0eb}
    .nav-actions{display:flex;align-items:center;gap:12px}.search{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:12px;padding:8px 11px;color:var(--muted);background:#fff}
    .search input{border:0;outline:0;width:90px;font-size:12px;background:transparent}.menu-btn{display:none;background:var(--ink);color:#fff;border-radius:10px;padding:9px 12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 19px;font-size:13px;font-weight:800;transition:transform .25s,box-shadow .25s,background .25s;border:1px solid transparent}
    .btn:hover{transform:translateY(-2px);box-shadow:0 12px 25px rgba(21,24,35,.12)}.btn:focus-visible,input:focus-visible{outline:3px solid rgba(232,111,81,.3);outline-offset:3px}
    .btn-primary{background:var(--coral);color:#fff}.btn-primary:hover{background:var(--coral-dark)}.btn-dark{background:var(--ink);color:#fff}.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
    .hero{min-height:550px;display:flex;align-items:center;color:#fff;background:var(--dark) url('/assets/images/backpic/back-2.webp') center/cover;position:relative;isolation:isolate}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,23,33,.94),rgba(20,23,33,.62) 54%,rgba(20,23,33,.18));z-index:-1}
    .hero-grid{display:grid;grid-template-columns:1fr 390px;gap:80px;align-items:center}.hero-copy{padding:70px 0}
    .hero .eyebrow{color:#f5c36c}.hero .eyebrow:before{background:#f5c36c}.hero h1{font-size:clamp(48px,7vw,86px);line-height:1.04;letter-spacing:-.08em;margin:18px 0 22px;font-weight:950}
    .hero h1 em{color:#f5c36c;font-style:normal}.hero p{max-width:620px;color:rgba(255,255,255,.8);font-size:17px;line-height:2;margin:0 0 30px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero .btn-light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3)}
    .story-reel{width:270px;margin:auto;padding:10px;border-radius:30px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);box-shadow:0 25px 75px rgba(0,0,0,.3);transform:rotate(3deg)}
    .story-reel img{width:100%;height:410px;object-fit:cover;border-radius:22px}.reel-caption{padding:14px 8px 5px;display:flex;justify-content:space-between;font-size:12px;color:#fff}
    .section{padding:100px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}.section-head h2{font-size:clamp(30px,4vw,52px);line-height:1.18;letter-spacing:-.05em;margin:14px 0 0;font-weight:900}.section-head p{max-width:510px;color:var(--muted);font-size:15px}
    .intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}.intro-lead{font-size:25px;line-height:1.7;font-weight:700;letter-spacing:-.03em}.intro-copy{color:var(--ink-soft);font-size:15px}.accent-line{width:68px;height:4px;background:var(--coral);margin:24px 0}
    .dark-section{background:var(--dark);color:#fff}.dark-section .section-head p{color:rgba(255,255,255,.6)}.dark-section .eyebrow{color:#f5c36c}.dark-section .eyebrow:before{background:#f5c36c}
    .value-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:18px}.value-card{min-height:260px;padding:28px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;transition:.3s}.value-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lift)}
    .value-card.feature{background:var(--coral);color:#fff;border-color:var(--coral)}.value-card h3{font-size:24px;margin:45px 0 10px}.value-card p{font-size:14px;color:var(--muted);line-height:1.9}.value-card.feature p{color:rgba(255,255,255,.8)}
    .number{font-size:13px;font-weight:900;color:var(--gold);letter-spacing:.12em}.value-card.feature .number{color:#ffd990}
    .story-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}.story-large,.story-side{border-radius:var(--radius-lg);overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-soft)}.story-large img{height:360px;width:100%;object-fit:cover}.story-side{display:grid;grid-template-columns:42% 58%;margin-bottom:18px;min-height:170px}.story-side:last-child{margin-bottom:0}.story-side img{width:100%;height:100%;object-fit:cover}.story-body{padding:22px}.story-body h3{font-size:21px;line-height:1.4;margin:8px 0}.story-body p{font-size:13px;color:var(--muted);line-height:1.8}.story-large .story-body{padding:28px}.story-large .story-body h3{font-size:28px}
    .tag{display:inline-flex;padding:5px 10px;border-radius:99px;background:#fff0eb;color:var(--coral);font-size:11px;font-weight:800}.dark-section .tag{background:rgba(255,255,255,.12);color:#f5c36c}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.2)}.step{padding:27px 24px 10px 0;border-right:1px solid rgba(255,255,255,.15);margin-right:24px}.step:last-child{border:0}.step strong{display:block;color:#f5c36c;font-size:32px;line-height:1;margin-bottom:22px}.step h3{font-size:18px;margin-bottom:8px}.step p{font-size:13px;color:rgba(255,255,255,.62);line-height:1.8}
    .quote-section{background:var(--warm)}.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.quote{padding:34px;background:#fff;border-radius:var(--radius-md);border:1px solid #eee2d6}.quote p{font-size:20px;line-height:1.8;font-weight:700}.quote footer{margin-top:22px;color:var(--muted);font-size:13px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.faq-list details{border-bottom:1px solid var(--line);padding:20px 0}.faq-list summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:15px}.faq-list summary:after{content:"＋";color:var(--coral);font-size:20px}.faq-list details[open] summary:after{content:"－"}.faq-list p{color:var(--muted);font-size:14px;padding:13px 25px 0 0;margin:0}
    .cta{background:var(--coral);color:#fff;padding:62px 0}.cta-grid{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:clamp(30px,4vw,50px);line-height:1.2;letter-spacing:-.05em;margin:12px 0}.cta p{color:rgba(255,255,255,.8);max-width:600px}.cta .btn-light{border:0}
    footer{background:var(--dark);color:#fff;padding:65px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}.footer-intro{color:rgba(255,255,255,.55);font-size:13px;max-width:300px;margin-top:20px}.footer-title{font-size:14px;margin-bottom:16px;color:#f5c36c}.footer-links{display:grid;gap:9px;color:rgba(255,255,255,.62);font-size:13px}.footer-links a:hover,.record-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:45px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.45);font-size:11px}.record-links{display:flex;gap:18px}
    @media(max-width:1024px){.nav-links{max-width:430px}.search{display:none}.hero-grid{gap:35px}.value-grid{grid-template-columns:1fr 1fr}.value-card.feature{grid-column:span 2}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
    @media(max-width:768px){.container{width:min(100% - 28px,620px)}.nav-wrap{height:68px}.nav-links{display:none;position:absolute;top:68px;left:14px;right:14px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lift);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px}.menu-btn{display:block}.nav-actions .btn{display:none}.hero{min-height:auto}.hero-grid{grid-template-columns:1fr}.hero-copy{padding:75px 0 25px}.story-reel{width:210px;margin:15px auto 65px}.story-reel img{height:300px}.section{padding:70px 0}.section-head,.cta-grid{display:block}.section-head p{margin-top:18px}.intro-grid,.story-layout,.faq-grid,.quote-grid{grid-template-columns:1fr;gap:28px}.value-grid{grid-template-columns:1fr}.value-card.feature{grid-column:auto}.timeline{grid-template-columns:1fr 1fr}.step{border-right:0;margin:0;padding-right:15px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:span 2}.footer-bottom{display:block}.record-links{margin-top:14px}}
    @media(max-width:520px){.brand-name{font-size:18px}.brand-name small{font-size:8px}.hero h1{font-size:48px}.hero p{font-size:15px}.hero-actions .btn{width:100%}.story-side{grid-template-columns:1fr}.story-side img{height:150px}.timeline{grid-template-columns:1fr}.step{border-bottom:1px solid rgba(255,255,255,.15);padding:22px 0}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}}

/* roulang page: category2 */
:root{
      --ink:#151823;--ink-soft:#454957;--muted:#7d8290;--paper:#fffdf9;
      --warm:#f5efe6;--mist:#f7f8fa;--coral:#e86f51;--coral-dark:#c9573e;
      --gold:#d9a441;--line:#e8e9ed;--dark:#202431;--radius-lg:28px;
      --radius-md:18px;--radius-sm:12px;--shadow-soft:0 16px 50px rgba(21,24,35,.08);
      --shadow-lift:0 22px 60px rgba(21,24,35,.14)
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.8;overflow-x:hidden}
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral);font-size:12px;letter-spacing:.18em;font-weight:800}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--coral);display:inline-block}
    .section{padding:100px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:42px}
    .section-head h2{font-size:clamp(30px,4vw,52px);line-height:1.18;letter-spacing:-.05em;font-weight:900;margin-top:14px}
    .section-head p{max-width:550px;color:var(--muted);font-size:15px}
    header{position:sticky;top:0;z-index:50;background:rgba(255,253,249,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(232,233,237,.85)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--coral);display:grid;place-items:center;color:#fff;font-size:18px;font-weight:900;box-shadow:0 8px 18px rgba(232,111,81,.3)}
    .brand-name{font-size:20px;font-weight:900;letter-spacing:-.06em}
    .brand-name small{display:block;color:var(--muted);font-size:9px;letter-spacing:.2em;font-weight:700;line-height:1.2}
    .nav-links{display:flex;align-items:center;gap:4px;overflow-x:auto}
    .nav-links a{padding:10px 12px;border-radius:10px;color:var(--ink-soft);font-size:13px;white-space:nowrap;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--coral);background:#fff0eb}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .search{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:12px;padding:8px 11px;color:var(--muted);background:#fff}
    .search input{border:0;outline:0;width:90px;font-size:12px;background:transparent}
    .menu-btn{display:none;background:var(--ink);color:#fff;border-radius:10px;padding:9px 12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 19px;font-size:13px;font-weight:800;transition:transform .25s,box-shadow .25s,background .25s;border:1px solid transparent}
    .btn:hover{transform:translateY(-2px);box-shadow:0 12px 25px rgba(21,24,35,.12)}
    .btn:focus-visible,.search input:focus-visible{outline:3px solid rgba(232,111,81,.28);outline-offset:3px}
    .btn-primary{background:var(--coral);color:#fff}.btn-primary:hover{background:var(--coral-dark)}
    .btn-dark{background:var(--ink);color:#fff}.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
    .hero{position:relative;min-height:600px;display:flex;align-items:center;color:#fff;background:var(--dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;isolation:isolate}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,23,33,.95),rgba(20,23,33,.72) 48%,rgba(20,23,33,.22));z-index:-1}
    .hero-grid{display:grid;grid-template-columns:1fr .85fr;gap:70px;align-items:center}
    .hero-copy h1{font-size:clamp(44px,6vw,76px);line-height:1.06;letter-spacing:-.08em;font-weight:950;margin:18px 0 22px}
    .hero-copy h1 em{font-style:normal;color:#f5c36c}
    .hero-copy p{max-width:620px;color:rgba(255,255,255,.8);font-size:17px;line-height:2;margin-bottom:30px}
    .hero .eyebrow{color:#f5c36c}.hero .eyebrow:before{background:#f5c36c}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .hero .btn-light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3)}
    .coupon-wall{background:#fff;color:var(--ink);border-radius:28px;padding:12px;box-shadow:0 25px 80px rgba(0,0,0,.25);transform:rotate(1deg)}
    .coupon-main{border:1px dashed #e8b19f;border-radius:21px;padding:28px 26px;background:#fff8f4;position:relative;overflow:hidden}
    .coupon-main:after{content:"";position:absolute;width:130px;height:130px;border-radius:50%;background:#ffe2d7;right:-45px;bottom:-50px}
    .coupon-label{color:var(--coral);font-size:12px;font-weight:900;letter-spacing:.15em}
    .coupon-main h3{font-size:34px;line-height:1.2;margin:16px 0 8px;letter-spacing:-.05em}
    .coupon-main p{color:var(--muted);font-size:13px}
    .coupon-value{display:flex;align-items:baseline;gap:7px;margin:25px 0;color:var(--coral)}
    .coupon-value strong{font-size:60px;line-height:1;font-weight:950}
    .coupon-value span{font-weight:800}
    .coupon-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:20px;padding-top:18px;border-top:1px solid #f0d8cf;color:var(--muted);font-size:11px}
    .coupon-foot .btn{padding:10px 14px;font-size:12px;position:relative;z-index:2}
    .stats{background:var(--warm);border-bottom:1px solid var(--line)}
    .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:26px 0}
    .stat{padding:10px 20px;border-left:1px solid #ddd4c9}.stat:first-child{border-left:0}
    .stat strong{font-size:28px;display:block;letter-spacing:-.05em}.stat span{color:var(--muted);font-size:13px}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}
    .image-frame{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-soft);position:relative}
    .image-frame img{width:100%;height:430px;object-fit:cover}
    .image-note{position:absolute;left:22px;bottom:22px;background:rgba(255,255,255,.92);padding:12px 16px;border-radius:12px;font-size:12px;font-weight:800}
    .copy h2{font-size:clamp(30px,4vw,50px);line-height:1.18;letter-spacing:-.05em;margin:15px 0 20px}
    .copy>p{color:var(--muted);font-size:15px;line-height:2}
    .check-list{list-style:none;margin:24px 0;display:grid;gap:13px}
    .check-list li{display:flex;gap:12px;align-items:flex-start;font-size:14px}
    .check-list li:before{content:"✓";display:grid;place-items:center;min-width:23px;height:23px;border-radius:50%;background:#fff0eb;color:var(--coral);font-weight:900}
    .activity-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
    .activity-card{min-height:280px;border-radius:var(--radius-md);overflow:hidden;position:relative;color:#fff;background:var(--dark)}
    .activity-card img{width:100%;height:100%;object-fit:cover;opacity:.78;transition:.4s}
    .activity-card:hover img{transform:scale(1.06);opacity:.62}
    .activity-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(10,12,18,.9))}
    .activity-body{position:absolute;z-index:2;left:24px;right:24px;bottom:23px}
    .activity-body h3{font-size:23px;margin:9px 0 4px}.activity-body p{font-size:12px;color:rgba(255,255,255,.75)}
    .tag{display:inline-flex;padding:5px 9px;border-radius:999px;background:rgba(255,255,255,.15);font-size:11px;color:#fff}
    .process{background:var(--mist)}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .process-item{padding:30px 24px 10px;border-right:1px solid var(--line);position:relative}
    .process-item:last-child{border-right:0}
    .process-no{color:var(--coral);font-size:12px;font-weight:900;letter-spacing:.14em}
    .process-item h3{font-size:20px;margin:20px 0 8px}.process-item p{color:var(--muted);font-size:13px;line-height:1.9}
    .quote-section{background:var(--ink);color:#fff}
    .quote-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:80px;align-items:center}
    .quote-layout h2{font-size:clamp(32px,4vw,54px);line-height:1.2;letter-spacing:-.06em}
    .quote-list{display:grid;gap:18px}
    .quote{padding:22px 0;border-bottom:1px solid rgba(255,255,255,.16);font-size:18px;line-height:1.8}
    .quote small{display:block;color:#f5c36c;font-size:12px;margin-top:10px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}
    .faq-grid>div>p{color:var(--muted);font-size:15px;margin-top:18px}
    .faq-list{display:grid;gap:11px}
    details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px 20px;transition:.25s}
    details:hover{border-color:#efb5a5;box-shadow:var(--shadow-soft)}
    summary{cursor:pointer;font-size:15px;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:16px}
    summary:after{content:"＋";color:var(--coral);font-size:20px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:13px;line-height:1.9;padding-top:12px}
    .cta{padding:75px 0;background:linear-gradient(120deg,#fff0eb,#f8e9d5)}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:clamp(28px,4vw,48px);line-height:1.2;letter-spacing:-.06em}
    .cta p{color:var(--muted);margin-top:10px}
    footer{background:var(--dark);color:#fff;padding:72px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
    .footer-intro{color:rgba(255,255,255,.6);font-size:13px;max-width:300px;margin-top:20px;line-height:1.9}
    .footer-title{font-size:14px;margin-bottom:15px;color:#f5c36c}.footer-links{display:grid;gap:9px}
    .footer-links a{font-size:13px;color:rgba(255,255,255,.65);transition:.2s}.footer-links a:hover{color:#fff}
    .footer-bottom{margin-top:55px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:18px;color:rgba(255,255,255,.45);font-size:11px}
    .record-links{display:flex;gap:18px}.record-links a:hover{color:#fff}
    @media(max-width:1024px){.nav-links{max-width:430px}.hero-grid{gap:35px}.activity-grid{grid-template-columns:1fr 1fr}.activity-card:first-child{grid-column:span 2}.split{gap:40px}}
    @media(max-width:768px){.container{width:min(100% - 30px,620px)}.nav-wrap{height:70px}.nav-links{display:none;position:absolute;top:70px;left:15px;right:15px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lift);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{width:100%}.nav-actions .search,.nav-actions .btn{display:none}.menu-btn{display:block}.hero{min-height:auto;padding:90px 0}.hero-grid,.split,.quote-layout,.faq-grid{grid-template-columns:1fr}.hero-copy h1{font-size:52px}.coupon-wall{max-width:460px}.section{padding:75px 0}.stats-grid{grid-template-columns:1fr 1fr}.stat:nth-child(3){border-left:0}.process-grid{grid-template-columns:1fr 1fr}.process-item:nth-child(2){border-right:0}.process-item:nth-child(n+3){border-top:1px solid var(--line)}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}.footer-bottom{display:block}.record-links{margin-top:12px}}
    @media(max-width:520px){.hero-copy h1{font-size:43px}.hero-copy p{font-size:15px}.stats-grid{grid-template-columns:1fr}.stat{border-left:0;border-top:1px solid #ddd4c9;padding:13px 0}.stat:first-child{border-top:0}.activity-grid,.process-grid{grid-template-columns:1fr}.activity-card:first-child{grid-column:auto}.process-item{border-right:0!important;border-top:1px solid var(--line)}.process-item:first-child{border-top:0}.section-head,.cta-box{display:block}.section-head p{margin-top:15px}.cta .btn{margin-top:24px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.coupon-main h3{font-size:28px}}

/* roulang page: category4 */
:root{
      --ink:#151823;
      --ink-soft:#454957;
      --muted:#7d8290;
      --paper:#fffdf9;
      --warm:#f5efe6;
      --mist:#f7f8fa;
      --coral:#e86f51;
      --coral-dark:#c9573e;
      --gold:#d9a441;
      --line:#e8e9ed;
      --dark:#202431;
      --radius-lg:28px;
      --radius-md:18px;
      --radius-sm:12px;
      --shadow-soft:0 16px 50px rgba(21,24,35,.08);
      --shadow-lift:0 22px 60px rgba(21,24,35,.14);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.8;overflow-x:hidden}
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral);font-size:12px;letter-spacing:.18em;font-weight:800}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--coral);display:inline-block}
    .section{padding:104px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:42px}
    .section-head h2{font-size:clamp(30px,4vw,52px);line-height:1.18;letter-spacing:-.04em;font-weight:850;margin:14px 0 0}
    .section-head p{max-width:530px;color:var(--muted);font-size:15px}
    header{position:sticky;top:0;z-index:50;background:rgba(255,253,249,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(232,233,237,.8)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--coral);display:grid;place-items:center;color:#fff;font-size:18px;font-weight:900;box-shadow:0 8px 18px rgba(232,111,81,.3)}
    .brand-name{font-size:20px;font-weight:900;letter-spacing:-.06em}
    .brand-name small{display:block;color:var(--muted);font-size:9px;letter-spacing:.2em;font-weight:700;line-height:1.2}
    .nav-links{display:flex;align-items:center;gap:4px;overflow-x:auto}
    .nav-links a{padding:10px 12px;border-radius:10px;color:var(--ink-soft);font-size:13px;white-space:nowrap;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--coral);background:#fff0eb}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .search{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:12px;padding:8px 11px;color:var(--muted);background:#fff}
    .search input{border:0;outline:0;width:90px;font-size:12px;background:transparent}
    .menu-btn{display:none;background:var(--ink);color:#fff;border-radius:10px;padding:9px 12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 19px;font-size:13px;font-weight:800;transition:transform .25s,box-shadow .25s,background .25s;border:1px solid transparent}
    .btn:hover{transform:translateY(-2px);box-shadow:0 12px 25px rgba(21,24,35,.12)}
    .btn:focus-visible,.search input:focus-visible{outline:3px solid rgba(232,111,81,.28);outline-offset:3px}
    .btn-primary{background:var(--coral);color:#fff}.btn-primary:hover{background:var(--coral-dark)}
    .btn-dark{background:var(--ink);color:#fff}.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
    .btn-outline{background:transparent;color:var(--ink);border-color:rgba(21,24,35,.2)}
    .hero{position:relative;min-height:590px;display:flex;align-items:center;color:#fff;background:var(--dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;isolation:isolate}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,23,33,.95),rgba(20,23,33,.7) 52%,rgba(20,23,33,.22));z-index:-1}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
    .hero-copy h1{font-size:clamp(45px,7vw,82px);line-height:1.04;letter-spacing:-.08em;font-weight:950;margin:18px 0 24px;max-width:680px}
    .hero-copy h1 em{font-style:normal;color:#f5c36c}
    .hero-copy p{max-width:620px;color:rgba(255,255,255,.8);font-size:17px;line-height:2;margin-bottom:30px}
    .hero .eyebrow{color:#f5c36c}.hero .eyebrow:before{background:#f5c36c}
    .hero .btn-light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3)}
    .hero-card{background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.24);border-radius:26px;overflow:hidden;backdrop-filter:blur(14px);box-shadow:0 25px 80px rgba(0,0,0,.2)}
    .hero-card img{width:100%;height:245px;object-fit:cover}
    .hero-card-body{padding:24px}.hero-card h3{font-size:24px;line-height:1.35;margin:8px 0 10px}.hero-card p{color:rgba(255,255,255,.68);font-size:13px;margin:0 0 18px}
    .hero-card-meta{display:flex;justify-content:space-between;color:#f5c36c;font-size:12px}
    .intro-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}
    .intro-grid h2{font-size:clamp(30px,4vw,50px);line-height:1.2;letter-spacing:-.05em;margin:15px 0}
    .intro-copy{color:var(--ink-soft);font-size:16px;line-height:2}
    .quote-box{border-left:3px solid var(--coral);padding:8px 0 8px 26px;margin-top:28px;font-size:20px;font-weight:800;line-height:1.6}
    .replay-list{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
    .replay-feature{position:relative;min-height:390px;border-radius:var(--radius-lg);overflow:hidden;background:var(--dark);color:#fff}
    .replay-feature img{width:100%;height:100%;object-fit:cover;opacity:.72}
    .replay-feature:after{content:"";position:absolute;inset:42% 0 0;background:linear-gradient(transparent,rgba(13,15,22,.92))}
    .replay-feature-body{position:absolute;z-index:2;bottom:0;padding:30px}
    .replay-feature h3{font-size:28px;line-height:1.35;margin:10px 0}
    .replay-feature p{font-size:14px;color:rgba(255,255,255,.75);max-width:540px}
    .small-replays{display:grid;gap:24px}
    .small-replay{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:18px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;transition:.3s}
    .small-replay:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:#f0c2b5}
    .small-replay img{width:150px;height:132px;object-fit:cover;border-radius:13px}
    .small-replay h3{font-size:18px;line-height:1.4;margin:12px 0 7px}.small-replay p{font-size:13px;color:var(--muted);line-height:1.7;margin:0}
    .tag{display:inline-flex;padding:5px 9px;border-radius:999px;background:#fff0eb;color:var(--coral);font-size:11px;font-weight:800}
    .dark-section{background:var(--ink);color:#fff}
    .dark-section .section-head p{color:rgba(255,255,255,.6)}
    .benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .benefit{padding:30px;border:1px solid rgba(255,255,255,.13);border-radius:var(--radius-md);background:rgba(255,255,255,.045);transition:.3s}
    .benefit:hover{background:rgba(255,255,255,.09);transform:translateY(-5px)}
    .benefit-num{color:#f5c36c;font-size:13px;font-weight:900;letter-spacing:.15em}.benefit h3{font-size:22px;margin:24px 0 10px}.benefit p{color:rgba(255,255,255,.62);font-size:14px;line-height:1.9}
    .scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .scene{padding:24px 20px;min-height:185px;border-radius:var(--radius-md);background:var(--warm);border:1px solid #eee3d5}
    .scene strong{display:block;font-size:30px;color:var(--coral);margin-bottom:18px}.scene h3{font-size:17px;margin:0 0 8px}.scene p{font-size:13px;color:var(--muted);margin:0;line-height:1.7}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
    .step{padding:28px 25px 10px;border-right:1px solid var(--line)}.step:last-child{border-right:0}.step b{font-size:36px;color:var(--coral);letter-spacing:-.08em}.step h3{font-size:18px;margin:14px 0 8px}.step p{color:var(--muted);font-size:13px;line-height:1.8}
    .story-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
    .story-grid img{width:100%;height:365px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-soft)}
    .story-grid h2{font-size:clamp(30px,4vw,48px);line-height:1.22;margin:14px 0 20px;letter-spacing:-.05em}.story-grid p{color:var(--muted);font-size:15px;line-height:2}
    .review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-soft)}.review p{font-size:15px;line-height:1.9;margin:0 0 22px}.review cite{font-style:normal;color:var(--coral);font-size:13px;font-weight:800}
    .faq-list{max-width:850px;margin:auto}.faq-list details{border-bottom:1px solid var(--line);padding:22px 0}.faq-list summary{cursor:pointer;font-weight:800;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq-list summary:after{content:"＋";color:var(--coral);font-size:20px}.faq-list details[open] summary:after{content:"−"}.faq-list details p{color:var(--muted);font-size:14px;line-height:1.9;margin:14px 35px 0 0}
    .cta{background:var(--warm);padding:78px 0}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:clamp(30px,4vw,50px);line-height:1.2;margin:13px 0}.cta p{color:var(--muted);max-width:620px;margin:0}
    footer{background:#171a24;color:#fff;padding:70px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}.footer-intro{max-width:300px;color:rgba(255,255,255,.56);font-size:13px;margin-top:22px}.footer-title{font-size:14px;margin:5px 0 18px;color:#f5c36c}.footer-links{display:grid;gap:10px}.footer-links a{color:rgba(255,255,255,.62);font-size:13px;transition:.25s}.footer-links a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:55px;padding-top:22px;color:rgba(255,255,255,.45);font-size:11px}.record-links{display:flex;gap:18px}.record-links a:hover{color:#fff}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:9px 7px}.search{display:none}.hero-grid{gap:35px}.section{padding:82px 0}}
    @media(max-width:768px){.container{width:min(100% - 30px,620px)}.nav-wrap{height:70px}.nav-links{display:none;position:absolute;top:70px;left:15px;right:15px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lift);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px 15px}.nav-actions .btn{display:none}.menu-btn{display:block}.hero{min-height:700px}.hero-grid,.intro-grid,.story-grid,.replay-list{grid-template-columns:1fr;gap:35px}.hero-copy h1{font-size:58px}.hero-card{max-width:520px}.benefit-grid,.review-grid{grid-template-columns:1fr 1fr}.scene-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom,.cta-box{flex-direction:column;align-items:flex-start}}
    @media(max-width:520px){.section{padding:68px 0}.section-head{display:block}.section-head p{margin-top:18px}.hero-copy h1{font-size:48px}.hero-copy p{font-size:15px}.hero-actions{display:grid}.hero-actions .btn{width:100%}.benefit-grid,.scene-grid,.review-grid,.steps,.footer-grid{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line)!important}.step:last-child{border-bottom:0!important}.small-replay{grid-template-columns:105px 1fr;padding:12px;gap:13px}.small-replay img{width:105px;height:112px}.small-replay h3{font-size:16px;margin:8px 0 5px}.small-replay p{font-size:12px}.replay-feature{min-height:360px}.footer-bottom{font-size:10px}.record-links{margin-top:7px}}

/* roulang page: category5 */
:root{
      --ink:#151823;
      --ink-soft:#454957;
      --muted:#7d8290;
      --paper:#fffdf9;
      --warm:#f5efe6;
      --mist:#f7f8fa;
      --coral:#e86f51;
      --coral-dark:#c9573e;
      --gold:#d9a441;
      --line:#e8e9ed;
      --dark:#202431;
      --radius-lg:28px;
      --radius-md:18px;
      --radius-sm:12px;
      --shadow-soft:0 16px 50px rgba(21,24,35,.08);
      --shadow-lift:0 22px 60px rgba(21,24,35,.14);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.8;overflow-x:hidden}
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral);font-size:12px;letter-spacing:.18em;font-weight:800;text-transform:uppercase}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--coral);display:inline-block}
    .section{padding:104px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:42px}
    .section-head h2{font-size:clamp(30px,4vw,52px);line-height:1.18;letter-spacing:-.04em;font-weight:850;margin:14px 0 0}
    .section-head p{max-width:530px;color:var(--muted);font-size:15px}
    header{position:sticky;top:0;z-index:50;background:rgba(255,253,249,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(232,233,237,.8)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--coral);display:grid;place-items:center;color:#fff;font-size:18px;font-weight:900;box-shadow:0 8px 18px rgba(232,111,81,.3)}
    .brand-name{font-size:20px;font-weight:900;letter-spacing:-.06em}
    .brand-name small{display:block;color:var(--muted);font-size:9px;letter-spacing:.2em;font-weight:700;line-height:1.2}
    .nav-links{display:flex;align-items:center;gap:4px;overflow-x:auto}
    .nav-links a{padding:10px 12px;border-radius:10px;color:var(--ink-soft);font-size:13px;white-space:nowrap;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--coral);background:#fff0eb}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .search{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:12px;padding:8px 11px;color:var(--muted);background:#fff}
    .search input{border:0;outline:0;width:90px;font-size:12px;background:transparent}
    .menu-btn{display:none;background:var(--ink);color:#fff;border-radius:10px;padding:9px 12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 19px;font-size:13px;font-weight:800;transition:transform .25s,box-shadow .25s,background .25s;border:1px solid transparent}
    .btn:hover{transform:translateY(-2px);box-shadow:0 12px 25px rgba(21,24,35,.12)}
    .btn:focus-visible,.search input:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(232,111,81,.28);outline-offset:3px}
    .btn-primary{background:var(--coral);color:#fff}
    .btn-primary:hover{background:var(--coral-dark)}
    .btn-dark{background:var(--ink);color:#fff}
    .btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
    .btn-outline{background:transparent;color:var(--ink);border-color:rgba(21,24,35,.2)}
    .hero{position:relative;min-height:590px;display:flex;align-items:center;color:#fff;background:var(--dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;isolation:isolate}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,23,33,.96),rgba(20,23,33,.76) 52%,rgba(20,23,33,.24));z-index:-1}
    .hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
    .hero-copy h1{font-size:clamp(44px,6vw,76px);line-height:1.05;letter-spacing:-.08em;font-weight:950;margin:18px 0 24px}
    .hero-copy h1 em{font-style:normal;color:#f5c36c}
    .hero-copy p{max-width:620px;color:rgba(255,255,255,.8);font-size:17px;line-height:2;margin-bottom:30px}
    .hero .eyebrow{color:#f5c36c}.hero .eyebrow:before{background:#f5c36c}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .hero .btn-light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3)}
    .stage{position:relative;max-width:510px;margin-left:auto}
    .stage-frame{padding:12px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);border-radius:28px;box-shadow:0 28px 80px rgba(0,0,0,.28);transform:rotate(2deg)}
    .stage-frame img{width:100%;height:340px;object-fit:cover;border-radius:20px}
    .stage-note{position:absolute;left:-32px;bottom:24px;background:#fff;color:var(--ink);padding:17px 20px;border-radius:16px;box-shadow:var(--shadow-lift);font-size:13px}
    .stage-note strong{display:block;font-size:22px;line-height:1.2}
    .metric-strip{background:#fff;border-bottom:1px solid var(--line)}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:25px 0}
    .metric{padding:10px 22px;border-left:1px solid var(--line)}
    .metric:first-child{border-left:0}
    .metric strong{display:block;font-size:28px;letter-spacing:-.05em}
    .metric span{font-size:13px;color:var(--muted)}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center}
    .split h2{font-size:clamp(30px,4vw,50px);line-height:1.2;letter-spacing:-.06em;margin:16px 0}
    .split p{color:var(--muted);font-size:15px}
    .visual-card{position:relative;padding:15px;background:var(--warm);border-radius:var(--radius-lg)}
    .visual-card img{height:400px;width:100%;object-fit:cover;border-radius:20px}
    .visual-label{position:absolute;right:30px;top:30px;background:var(--ink);color:#fff;border-radius:12px;padding:10px 14px;font-size:12px}
    .benefit-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
    .benefit{min-height:270px;padding:30px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;transition:.3s}
    .benefit:hover{transform:translateY(-6px);box-shadow:var(--shadow-lift);border-color:#f0c2b5}
    .benefit.feature{background:var(--ink);color:#fff}
    .benefit.feature p{color:rgba(255,255,255,.68)}
    .number{font-size:13px;color:var(--coral);font-weight:900;letter-spacing:.1em}
    .benefit h3{font-size:24px;line-height:1.3;margin:35px 0 12px}
    .benefit p{font-size:14px;color:var(--muted);line-height:1.9}
    .scene-section{background:var(--mist)}
    .scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
    .scene{display:grid;grid-template-columns:145px 1fr;gap:22px;align-items:center;padding:18px;background:#fff;border:1px solid var(--line);border-radius:18px;transition:.3s}
    .scene:hover{box-shadow:var(--shadow-soft);transform:translateY(-4px)}
    .scene img{width:145px;height:135px;object-fit:cover;border-radius:13px}
    .scene h3{font-size:20px;margin:0 0 8px}
    .scene p{font-size:13px;color:var(--muted);line-height:1.8;margin:0}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .process-item{padding:28px 24px;border-right:1px solid var(--line)}
    .process-item:last-child{border-right:0}
    .process-item b{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#fff0eb;color:var(--coral);font-size:14px}
    .process-item h3{font-size:18px;margin:22px 0 8px}
    .process-item p{font-size:13px;color:var(--muted);line-height:1.8}
    .quote-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
    .quote-layout h2{font-size:clamp(30px,4vw,46px);line-height:1.25;letter-spacing:-.05em;margin:15px 0}
    .quote-layout>div>p{color:var(--muted);font-size:15px}
    .quote-list{display:grid;gap:15px}
    .quote{padding:24px 26px;border:1px solid var(--line);border-radius:18px;background:#fff}
    .quote p{font-size:15px;margin:0 0 15px}
    .quote footer{color:var(--muted);font-size:12px}
    .faq-section{background:var(--warm)}
    .faq-wrap{max-width:850px;margin:0 auto}
    .faq{border-bottom:1px solid rgba(21,24,35,.16)}
    .faq button{width:100%;display:flex;justify-content:space-between;text-align:left;padding:23px 0;background:none;color:var(--ink);font-weight:800;font-size:16px}
    .faq button span:last-child{font-size:22px;color:var(--coral);transition:.25s}
    .faq.open button span:last-child{transform:rotate(45deg)}
    .faq-content{display:none;color:var(--muted);font-size:14px;padding:0 35px 22px 0}
    .faq.open .faq-content{display:block}
    .cta{padding:75px 0;background:var(--coral);color:#fff}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:clamp(30px,4vw,54px);line-height:1.2;letter-spacing:-.06em;margin:12px 0}
    .cta p{color:rgba(255,255,255,.78);max-width:600px;margin:0}
    .cta .btn-light{border:0}
    footer{background:var(--dark);color:#fff;padding:70px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
    .footer-intro{max-width:300px;color:rgba(255,255,255,.58);font-size:13px;margin-top:22px}
    .footer-title{font-size:14px;margin:5px 0 18px;color:#f5c36c}
    .footer-links{display:grid;gap:10px;color:rgba(255,255,255,.62);font-size:13px}
    .footer-links a:hover,.record-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.13);margin-top:55px;padding-top:20px;color:rgba(255,255,255,.45);font-size:11px}
    .record-links{display:flex;gap:18px}
    .float-bar{position:fixed;right:22px;bottom:22px;z-index:20;display:flex;align-items:center;gap:14px;background:var(--ink);color:#fff;padding:12px 13px 12px 18px;border-radius:15px;box-shadow:var(--shadow-lift);font-size:12px}
    .float-bar .btn{padding:9px 14px;font-size:12px}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:9px 8px}.search{display:none}
      .hero-grid,.split,.quote-layout{gap:40px}.hero{min-height:620px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .nav-wrap{height:70px}.nav-links{display:none;position:absolute;left:15px;right:15px;top:78px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lift);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:12px 14px}.menu-btn{display:block}
      .nav-actions .btn{display:none}.hero{min-height:auto;padding:90px 0 120px}.hero-grid,.split,.quote-layout{grid-template-columns:1fr}
      .hero-copy h1{font-size:50px}.stage{margin:20px auto 0;max-width:500px}.stage-note{left:8px}
      .metric-grid{grid-template-columns:repeat(2,1fr)}.metric:nth-child(3){border-left:0}
      .section{padding:75px 0}.section-head{display:block}.section-head p{margin-top:18px}
      .benefit-grid{grid-template-columns:1fr}.benefit{min-height:220px}
      .scene-grid{grid-template-columns:1fr}.process{grid-template-columns:repeat(2,1fr)}
      .process-item:nth-child(2){border-right:0}.process-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .cta-inner{display:block}.cta .btn{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.record-links{margin-top:12px}
      .float-bar{left:15px;right:15px;justify-content:space-between}
    }
    @media(max-width:520px){
      .hero-copy h1{font-size:42px}.hero-copy p{font-size:15px}
      .metric{padding:8px 12px}.metric strong{font-size:23px}
      .scene{grid-template-columns:100px 1fr;gap:14px}.scene img{width:100px;height:110px}.scene h3{font-size:17px}
      .process{grid-template-columns:1fr}.process-item{border-right:0!important;border-bottom:1px solid var(--line)!important}.process-item:last-child{border-bottom:0!important}
      .footer-grid{grid-template-columns:1fr}.footer-bottom{line-height:1.8}
    }

/* roulang page: category6 */
:root{
      --ink:#151823;
      --ink-soft:#454957;
      --muted:#7d8290;
      --paper:#fffdf9;
      --warm:#f5efe6;
      --mist:#f7f8fa;
      --coral:#e86f51;
      --coral-dark:#c9573e;
      --gold:#d9a441;
      --line:#e8e9ed;
      --dark:#202431;
      --radius-lg:28px;
      --radius-md:18px;
      --radius-sm:12px;
      --shadow-soft:0 16px 50px rgba(21,24,35,.08);
      --shadow-lift:0 22px 60px rgba(21,24,35,.14);
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.8;overflow-x:hidden}
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral);font-size:12px;letter-spacing:.18em;font-weight:800;text-transform:uppercase}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--coral);display:inline-block}
    .section{padding:104px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:42px}
    .section-head h2{font-size:clamp(30px,4vw,52px);line-height:1.18;letter-spacing:-.04em;font-weight:850;margin-top:14px}
    .section-head p{max-width:550px;color:var(--muted);font-size:15px}
    header{position:sticky;top:0;z-index:50;background:rgba(255,253,249,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(232,233,237,.85)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--coral);display:grid;place-items:center;color:#fff;font-size:18px;font-weight:900;box-shadow:0 8px 18px rgba(232,111,81,.3)}
    .brand-name{font-size:20px;font-weight:900;letter-spacing:-.06em}
    .brand-name small{display:block;color:var(--muted);font-size:9px;letter-spacing:.2em;font-weight:700;line-height:1.2}
    .nav-links{display:flex;align-items:center;gap:4px;overflow-x:auto}
    .nav-links a{padding:10px 12px;border-radius:10px;color:var(--ink-soft);font-size:13px;white-space:nowrap;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--coral);background:#fff0eb}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .search{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:12px;padding:8px 11px;color:var(--muted);background:#fff}
    .search input{border:0;outline:0;width:90px;font-size:12px;background:transparent}
    .menu-btn{display:none;background:var(--ink);color:#fff;border-radius:10px;padding:9px 12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 19px;font-size:13px;font-weight:800;transition:transform .25s,box-shadow .25s,background .25s;border:1px solid transparent}
    .btn:hover{transform:translateY(-2px);box-shadow:0 12px 25px rgba(21,24,35,.12)}
    .btn:focus-visible,.search input:focus-visible,button:focus-visible{outline:3px solid rgba(232,111,81,.28);outline-offset:3px}
    .btn-primary{background:var(--coral);color:#fff}
    .btn-primary:hover{background:var(--coral-dark)}
    .btn-dark{background:var(--ink);color:#fff}
    .btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
    .btn-outline{background:transparent;color:var(--ink);border-color:rgba(21,24,35,.2)}
    .hero{position:relative;min-height:570px;display:flex;align-items:center;color:#fff;background:var(--dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;isolation:isolate}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,23,33,.95),rgba(20,23,33,.68) 53%,rgba(20,23,33,.25));z-index:-1}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:74px;align-items:center}
    .hero-copy h1{font-size:clamp(45px,6.5vw,80px);line-height:1.04;letter-spacing:-.08em;font-weight:950;margin:18px 0 24px}
    .hero-copy h1 em{font-style:normal;color:#f5c36c}
    .hero-copy p{max-width:620px;color:rgba(255,255,255,.8);font-size:17px;line-height:2;margin-bottom:30px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .hero .eyebrow{color:#f5c36c}
    .hero .eyebrow:before{background:#f5c36c}
    .hero .btn-light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3)}
    .guide-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);border-radius:28px;padding:18px;backdrop-filter:blur(15px);box-shadow:0 25px 80px rgba(0,0,0,.22)}
    .guide-panel img{height:330px;width:100%;object-fit:cover;border-radius:20px}
    .guide-panel-caption{display:flex;justify-content:space-between;align-items:center;padding:17px 5px 3px;color:#fff}
    .guide-panel-caption strong{font-size:17px}
    .guide-panel-caption span{color:#f5c36c;font-size:12px}
    .soft{background:var(--mist)}
    .warm{background:var(--warm)}
    .intro-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}
    .intro-layout h2{font-size:clamp(30px,4vw,50px);line-height:1.2;letter-spacing:-.05em}
    .intro-text{color:var(--ink-soft);font-size:16px}
    .intro-text p+p{margin-top:18px}
    .number-list{display:grid;gap:16px}
    .number-item{display:grid;grid-template-columns:52px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
    .number-item:last-child{border-bottom:0}
    .number-item b{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#fff0eb;color:var(--coral);font-size:14px}
    .number-item h3{font-size:18px;margin-bottom:4px}
    .number-item p{color:var(--muted);font-size:14px}
    .step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step-card{padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);min-height:220px;transition:.3s}
    .step-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lift);border-color:#f0c2b5}
    .step-no{font-size:12px;color:var(--coral);letter-spacing:.12em;font-weight:900}
    .step-card h3{font-size:21px;margin:28px 0 10px}
    .step-card p{font-size:14px;color:var(--muted)}
    .split-card{display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-soft)}
    .split-card img{width:100%;height:100%;min-height:400px;object-fit:cover}
    .split-copy{padding:54px}
    .split-copy h2{font-size:clamp(28px,3.6vw,46px);line-height:1.22;letter-spacing:-.05em;margin:14px 0 20px}
    .split-copy p{font-size:15px;color:var(--ink-soft);margin-bottom:20px}
    .check-list{display:grid;gap:13px;margin:24px 0 30px}
    .check-list li{list-style:none;display:flex;gap:11px;font-size:14px;color:var(--ink-soft)}
    .check-list li:before{content:"✓";color:var(--coral);font-weight:900}
    .feature-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
    .feature-main,.feature-side{border-radius:var(--radius-lg);overflow:hidden;position:relative;min-height:360px;color:#fff;background:var(--dark)}
    .feature-main img,.feature-side img{width:100%;height:100%;object-fit:cover;opacity:.7}
    .feature-main:after,.feature-side:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,23,33,.9),transparent 70%)}
    .feature-content{position:absolute;z-index:2;left:30px;right:30px;bottom:28px}
    .feature-content h3{font-size:28px;line-height:1.25;margin:10px 0}
    .feature-content p{font-size:14px;color:rgba(255,255,255,.75)}
    .feature-side{min-height:360px}
    .feature-side .feature-content h3{font-size:21px}
    .tips-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px}
    .tips-layout h2{font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-.05em}
    .tips-layout>div>p{color:var(--muted);font-size:15px;margin-top:17px}
    .tip-rows{display:grid;gap:12px}
    .tip-row{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:16px;transition:.25s}
    .tip-row:hover{border-color:#efb4a4;box-shadow:var(--shadow-soft)}
    .tip-row span:first-child{font-weight:800}
    .tip-row span:last-child{font-size:13px;color:var(--muted);text-align:right}
    .quote-section{background:var(--dark);color:#fff}
    .quote-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}
    .quote-layout h2{font-size:clamp(30px,4vw,52px);line-height:1.18;letter-spacing:-.05em}
    .quote-layout p{color:rgba(255,255,255,.68);font-size:16px;margin-top:18px}
    .quote-box{padding:38px;border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-lg);background:rgba(255,255,255,.07)}
    .quote-box blockquote{font-size:23px;line-height:1.65;font-weight:700}
    .quote-box cite{display:block;color:#f5c36c;font-size:13px;font-style:normal;margin-top:24px}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}
    .faq-layout h2{font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-.05em}
    .faq-layout>div>p{color:var(--muted);margin-top:15px}
    .faq-list{display:grid;gap:12px}
    .faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}
    .faq-item button{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:transparent;padding:20px 22px;color:var(--ink);font-weight:800}
    .faq-item button span:last-child{color:var(--coral);font-size:22px;transition:.25s}
    .faq-answer{display:none;padding:0 22px 20px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open button span:last-child{transform:rotate(45deg)}
    .cta{padding:80px 0;background:#fff0eb}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-box h2{font-size:clamp(30px,4vw,50px);line-height:1.2;letter-spacing:-.05em}
    .cta-box p{color:var(--ink-soft);margin-top:12px;max-width:620px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    footer{background:var(--dark);color:#fff;padding:70px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:45px}
    .footer-intro{color:rgba(255,255,255,.58);font-size:13px;max-width:300px;margin-top:18px}
    .footer-title{font-size:14px;margin-bottom:16px;color:#f5c36c}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:rgba(255,255,255,.66);font-size:13px;transition:.25s}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.14);margin-top:50px;padding-top:20px;color:rgba(255,255,255,.48);font-size:12px}
    .record-links{display:flex;gap:18px}
    .record-links a:hover{color:#fff}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:9px 8px;font-size:12px}.search{display:none}
      .hero-grid,.intro-layout,.tips-layout,.quote-layout,.faq-layout{gap:35px}
      .step-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .nav-wrap{height:68px}.nav-links{display:none;position:absolute;top:68px;left:15px;right:15px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lift);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:12px 14px}.menu-btn{display:block}.nav-actions .btn{display:none}
      .hero{min-height:680px}.hero-grid,.intro-layout,.split-card,.feature-grid,.tips-layout,.quote-layout,.faq-layout{grid-template-columns:1fr}
      .hero-copy h1{font-size:clamp(44px,13vw,70px)}.hero-panel{max-width:470px}
      .section{padding:75px 0}.section-head{display:block;margin-bottom:30px}.section-head p{margin-top:18px}
      .split-card img{min-height:260px}.split-copy{padding:32px 25px}
      .feature-side{min-height:280px}.quote-box{padding:28px}.quote-box blockquote{font-size:19px}
      .cta-box{display:block}.cta-actions{margin-top:24px}
      .footer-bottom{display:block}.record-links{margin-top:12px}
    }
    @media(max-width:520px){
      .brand-name{font-size:18px}.brand-name small{font-size:8px}.brand-mark{width:34px;height:34px}
      .step-grid{grid-template-columns:1fr}.step-card{min-height:180px}.step-card h3{margin-top:18px}
      .hero-copy p{font-size:15px}.hero{min-height:720px}
      .guide-panel img{height:250px}.section-head h2{font-size:34px}
      .footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom{font-size:11px}
    }