/* roulang page: index */
:root{
      --bg:#f6f1eb;
      --paper:#fffdf9;
      --paper-2:#f0e8df;
      --ink:#29231f;
      --muted:#746a63;
      --soft:#a69a91;
      --line:#dfd3c8;
      --deep:#352823;
      --primary:#b85f4a;
      --primary-dark:#8d4134;
      --accent:#e7a15f;
      --cream:#f8dfbd;
      --sage:#b9c8b1;
      --success:#52715d;
      --warning:#a56c3d;
      --max:1180px;
      --narrow:790px;
      --gap:24px;
      --section:94px;
      --r-sm:10px;
      --r-md:18px;
      --r-lg:28px;
      --r-pill:999px;
      --shadow:0 10px 28px rgba(67,43,31,.08);
      --shadow-up:0 18px 44px rgba(67,43,31,.14);
      --ease:240ms cubic-bezier(.2,.7,.2,1);
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.75}
    body,button,input{font-family:inherit}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input{font-size:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
    .skip-link{position:absolute;left:-9999px;top:auto}
    .skip-link:focus{left:18px;top:18px;background:var(--deep);color:#fff;padding:8px 14px;border-radius:8px;z-index:99}
    .topline{height:4px;background:linear-gradient(90deg,var(--primary),var(--accent),var(--sage))}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:30px}
    .brand{display:flex;align-items:center;gap:11px;min-width:278px;font-weight:800;letter-spacing:-.03em}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--deep);color:var(--cream);display:grid;place-items:center;font-size:17px;box-shadow:4px 4px 0 var(--accent)}
    .brand-text{font-size:16px;line-height:1.2}
    .brand-text small{display:block;color:var(--soft);font-size:10px;letter-spacing:.12em;margin-top:3px}
    .main-nav{display:flex;align-items:center;gap:6px;flex:1}
    .main-nav a{padding:9px 13px;border-radius:10px;color:var(--muted);font-size:14px;transition:var(--ease)}
    .main-nav a:hover,.main-nav a:focus-visible,.main-nav a.active{color:var(--primary-dark);background:#f5e6dc}
    .nav-tools{display:flex;align-items:center;gap:12px}
    .language{display:flex;align-items:center;padding:3px;border:1px solid var(--line);background:var(--paper);border-radius:var(--r-pill);font-size:12px;color:var(--muted)}
    .language span{padding:5px 9px;border-radius:var(--r-pill)}
    .language .selected{background:var(--deep);color:#fff}
    .nav-cta{background:var(--primary);color:#fff;padding:10px 17px;border-radius:var(--r-pill);font-size:13px;font-weight:700;transition:var(--ease)}
    .nav-cta:hover{background:var(--primary-dark);transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--paper);border-radius:10px;padding:8px 10px;color:var(--deep)}
    .hero{padding:24px 0 68px}
    .hero-banner{min-height:410px;background:var(--deep);border-radius:var(--r-lg);position:relative;overflow:hidden;color:#fff;padding:52px 7%;display:flex;align-items:center}
    .hero-banner:before,.hero-banner:after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(248,223,189,.2)}
    .hero-banner:before{width:410px;height:410px;right:8%;top:-190px}
    .hero-banner:after{width:620px;height:620px;right:-3%;bottom:-410px}
    .hero-copy{position:relative;z-index:1;max-width:730px}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:12px;letter-spacing:.13em;font-weight:800;text-transform:uppercase}
    .eyebrow:before,.section-kicker:before{content:"";width:22px;height:2px;background:currentColor}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(36px,5vw,68px);line-height:1.1;letter-spacing:-.055em;margin:18px 0 20px;max-width:760px}
    .hero-copy p{font-size:17px;color:#e8dcd2;max-width:680px;margin-bottom:28px}
    .actions{display:flex;flex-wrap:wrap;gap:12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 20px;border-radius:var(--r-pill);border:1px solid transparent;font-weight:700;font-size:14px;transition:var(--ease)}
    .btn-primary{background:var(--primary);color:#fff}
    .btn-primary:hover,.btn-primary:active{background:#d2775c;transform:translateY(-2px);box-shadow:0 9px 20px rgba(184,95,74,.24)}
    .btn-light{background:#fff4e8;color:var(--deep)}
    .btn-light:hover{background:#fff;color:var(--primary-dark);transform:translateY(-2px)}
    .btn-outline{border-color:var(--line);background:transparent;color:var(--deep)}
    .btn-outline:hover{border-color:var(--primary);color:var(--primary-dark);background:#fff8f3}
    .btn:focus-visible,.nav-cta:focus-visible,.main-nav a:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(231,161,95,.65);outline-offset:3px}
    .hero-notes{position:absolute;right:7%;bottom:42px;display:flex;gap:10px;z-index:1}
    .hero-note{padding:9px 13px;border:1px solid rgba(255,255,255,.2);border-radius:var(--r-pill);background:rgba(255,255,255,.08);color:#f6e9de;font-size:12px}
    .section{padding:var(--section) 0}
    .section.alt{background:var(--paper)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}
    .section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.2;letter-spacing:-.04em;margin:12px 0 0}
    .section-head p{color:var(--muted);max-width:550px;margin:0}
    .coupon-grid{display:grid;grid-template-columns:1.25fr .9fr .9fr;gap:18px}
    .coupon{position:relative;min-height:218px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);padding:27px;overflow:hidden;transition:var(--ease)}
    .coupon:hover{transform:translateY(-5px);box-shadow:var(--shadow-up);border-color:#c99078}
    .coupon.featured{background:var(--primary);color:#fff;border-color:var(--primary)}
    .coupon.featured p,.coupon.featured .coupon-meta{color:#f6dfd5}
    .coupon:after{content:"";position:absolute;right:-34px;bottom:-45px;width:130px;height:130px;border:18px solid rgba(231,161,95,.23);border-radius:50%}
    .coupon-tag{display:inline-block;padding:4px 9px;border-radius:var(--r-pill);background:#f5e3d5;color:var(--primary-dark);font-size:11px;font-weight:800}
    .featured .coupon-tag{background:rgba(255,255,255,.15);color:#fff1e5}
    .coupon h3{font-size:22px;margin:22px 0 8px;line-height:1.3}
    .coupon p{color:var(--muted);font-size:14px;max-width:310px;margin-bottom:26px}
    .coupon-meta{position:absolute;bottom:22px;color:var(--soft);font-size:12px}
    .rule-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
    .rule-intro p{color:var(--muted);max-width:350px}
    .step-list{border-top:1px solid var(--line)}
    .step{display:grid;grid-template-columns:70px 1fr auto;gap:18px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
    .step-no{font-size:29px;font-weight:800;color:var(--primary)}
    .step h3{font-size:18px;margin:0 0 4px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .status{font-size:11px;padding:5px 9px;border-radius:var(--r-pill);background:#e8efe4;color:var(--success);white-space:nowrap}
    .focus-section{background:#eee4da}
    .focus-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
    .focus-card{background:var(--paper);border-radius:var(--r-md);padding:24px;border:1px solid rgba(170,145,126,.35);min-height:190px}
    .focus-card.large{grid-column:span 7;min-height:255px;background:var(--cream)}
    .focus-card.mid{grid-column:span 5}
    .focus-card.small{grid-column:span 4;min-height:165px}
    .focus-card h3{font-size:20px;margin:16px 0 8px}
    .focus-card p{font-size:14px;color:var(--muted);margin-bottom:18px}
    .focus-card.large p{max-width:470px}
    .arrow-link{color:var(--primary-dark);font-weight:700;font-size:13px}
    .case-layout{display:grid;grid-template-columns:5fr 7fr;gap:38px}
    .case-intro{background:var(--deep);color:#fff;border-radius:var(--r-md);padding:34px;min-height:310px;display:flex;flex-direction:column;justify-content:space-between}
    .case-intro p{color:#ddcec4;font-size:14px}
    .case-intro .case-mark{font-size:54px;color:var(--accent);line-height:1}
    .case-list{border-top:1px solid var(--line)}
    .case-item{display:grid;grid-template-columns:82px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}
    .case-item strong{font-size:13px;color:var(--primary);letter-spacing:.08em}
    .case-item h3{font-size:18px;margin:0 0 5px}
    .case-item p{font-size:14px;color:var(--muted);margin:0}
    .plan-section{background:var(--paper-2)}
    .plan-layout{display:grid;grid-template-columns:3fr 9fr;gap:30px;align-items:start}
    .plan-note h2{font-size:34px;line-height:1.25;margin:13px 0}
    .plan-note p{color:var(--muted);font-size:14px}
    .plan-note .fine{font-size:12px;color:var(--soft);margin-top:24px}
    .plans{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .plan{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;min-height:330px;position:relative}
    .plan.recommended{border:2px solid var(--primary);padding:23px;box-shadow:var(--shadow)}
    .recommend{position:absolute;right:16px;top:16px;font-size:10px;background:var(--primary);color:#fff;padding:4px 8px;border-radius:var(--r-pill)}
    .plan h3{font-size:20px;margin:0 0 8px}
    .plan .desc{font-size:13px;color:var(--muted);min-height:47px}
    .plan-price{font-size:27px;font-weight:800;margin:15px 0;color:var(--deep)}
    .plan-price small{font-size:12px;font-weight:500;color:var(--muted)}
    .check-list{list-style:none;padding:0;margin:15px 0 22px;font-size:13px;color:var(--muted)}
    .check-list li{margin:8px 0;padding-left:20px;position:relative}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--success);font-weight:800}
    .news-layout{display:grid;grid-template-columns:8fr 4fr;gap:28px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:100px 1fr auto;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
    .news-date{font-size:12px;color:var(--soft)}
    .news-item h3{font-size:16px;margin:0 0 4px}
    .news-item p{font-size:13px;color:var(--muted);margin:0}
    .news-arrow{color:var(--primary);font-size:20px}
    .recommend-box{background:var(--cream);border-radius:var(--r-md);padding:27px}
    .recommend-box h3{font-size:22px;margin:0 0 12px}
    .recommend-box p{font-size:14px;color:var(--muted)}
    .faq-wrap{max-width:880px;margin:auto}
    .faq-item{border-top:1px solid var(--line)}
    .faq-item:last-child{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;border:0;background:none;padding:20px 0;color:var(--ink);font-weight:700;font-size:16px}
    .faq-question span:last-child{color:var(--primary);font-size:23px;transition:var(--ease)}
    .faq-answer{max-height:0;overflow:hidden;transition:max-height 300ms ease;color:var(--muted);font-size:14px}
    .faq-answer p{padding:0 45px 20px 0;margin:0}
    .faq-item.open .faq-answer{max-height:180px}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta-section{padding:70px 0}
    .cta-box{background:var(--primary);color:#fff;border-radius:var(--r-lg);padding:46px 7%;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta-box h2{font-size:clamp(28px,4vw,45px);line-height:1.2;margin:0 0 12px}
    .cta-box p{color:#f7ded5;max-width:620px;margin:0}
    .cta-form{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
    .cta-form input{min-height:45px;border:1px solid rgba(255,255,255,.45);border-radius:var(--r-pill);background:rgba(255,255,255,.12);color:#fff;padding:10px 15px;outline:none}
    .cta-form input::placeholder{color:#f6d9d0}
    .cta-form input:focus{border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.18)}
    .cta-form .btn{background:#fff1e3;color:var(--primary-dark)}
    .form-note{font-size:12px;color:#f7d7cc;margin:8px 0 0}
    footer{background:var(--deep);color:#fff;padding:48px 0 24px}
    .footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.15)}
    .footer-brand{font-weight:800;font-size:18px}
    .footer-brand p{font-size:13px;color:#c9b9af;font-weight:400;max-width:340px;margin:14px 0 0}
    footer h3{font-size:13px;color:var(--accent);margin:0 0 14px}
    .footer-links{display:flex;flex-direction:column;gap:7px;color:#c9b9af;font-size:13px}
    .footer-links a:hover{color:#fff1df}
    .footer-bottom{padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#a9978c;font-size:12px}
    @media(max-width:1024px){
      .brand{min-width:235px}.hero-notes{right:5%}.coupon-grid{grid-template-columns:1fr 1fr}.coupon.featured{grid-column:span 2}
      .plan-layout{grid-template-columns:1fr}.plan-note{display:flex;justify-content:space-between;gap:30px;align-items:end}.plan-note p{max-width:480px}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 28px),var(--max))}
      .nav-wrap{height:68px;gap:12px}.brand{min-width:0;flex:1}.brand-text{font-size:14px}.brand-mark{width:34px;height:34px}
      .menu-toggle{display:block}.main-nav{display:none;position:absolute;left:14px;right:14px;top:76px;padding:10px;background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.main-nav a{padding:12px 14px}.nav-cta{display:none}.language{font-size:11px}
      .hero{padding-top:14px}.hero-banner{min-height:480px;padding:38px 26px;align-items:flex-start}.hero-notes{left:26px;right:26px;bottom:28px;flex-wrap:wrap}
      h1{font-size:42px}.section{padding:66px 0}.section-head{display:block}.section-head p{margin-top:14px}
      .coupon-grid,.case-layout,.news-layout{grid-template-columns:1fr}.coupon.featured{grid-column:auto}
      .rule-layout{grid-template-columns:1fr;gap:25px}.rule-intro p{max-width:600px}.step{grid-template-columns:55px 1fr}.step .status{grid-column:2;justify-self:start}
      .focus-card.large,.focus-card.mid,.focus-card.small{grid-column:span 6}.case-intro{min-height:240px}.plans{grid-template-columns:1fr}
      .plan-note{display:block}.news-item{grid-template-columns:72px 1fr auto}.cta-box{display:block;padding:35px 25px}.footer-top{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}
    }
    @media(max-width:480px){
      body{font-size:15px}.brand-text small{display:none}.brand-mark{box-shadow:3px 3px 0 var(--accent)}
      .language span{padding:4px 7px}.hero-banner{min-height:520px}.hero-copy p{font-size:15px}h1{font-size:35px}
      .focus-card.large,.focus-card.mid,.focus-card.small{grid-column:span 12}.footer-top{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
      .cta-form input,.cta-form .btn{width:100%}.news-item{grid-template-columns:1fr auto}.news-date{grid-column:span 2}.news-arrow{grid-column:2;grid-row:2}
    }

/* roulang page: category1 */
:root{
 --bg:#f6f1eb;
 --paper:#fffdf9;
 --paper-2:#f0e8df;
 --ink:#29231f;
 --muted:#746a63;
 --soft:#a69a91;
 --line:#dfd3c8;
 --deep:#352823;
 --primary:#b85f4a;
 --primary-dark:#8d4134;
 --accent:#e7a15f;
 --cream:#f8dfbd;
 --sage:#b9c8b1;
 --success:#52715d;
 --warning:#a56c3d;
 --max:1180px;
 --narrow:790px;
 --gap:24px;
 --section:94px;
 --r-sm:10px;
 --r-md:18px;
 --r-lg:28px;
 --r-pill:999px;
 --shadow:0 10px 28px rgba(67,43,31,.08);
 --shadow-up:0 18px 44px rgba(67,43,31,.14);
 --ease:240ms cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.75}
body,button,input{font-family:inherit}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input{font-size:inherit}
button{cursor:pointer}
.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;gap:11px;min-width:278px;font-weight:800;letter-spacing:-.03em}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--deep);color:var(--cream);display:grid;place-items:center;font-size:17px;box-shadow:4px 4px 0 var(--accent)}
.brand-text{font-size:16px;line-height:1.2}
.brand-text small{display:block;color:var(--soft);font-size:10px;letter-spacing:.12em;margin-top:3px}
.main-nav{display:flex;align-items:center;gap:6px;flex:1}
.main-nav a{padding:9px 13px;border-radius:10px;color:var(--muted);font-size:14px;transition:var(--ease)}
.main-nav a:hover,.main-nav a:focus-visible,.main-nav a.active{color:var(--primary-dark);background:#f5e6dc}
.nav-tools{display:flex;align-items:center;gap:12px}
.lang-switch{display:flex;align-items:center;padding:3px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--paper-2);font-size:11px;color:var(--muted)}
.lang-switch span{padding:5px 8px;border-radius:var(--r-pill)}
.lang-switch .selected{background:var(--deep);color:#fff}
.nav-cta{background:var(--primary);color:#fff;padding:10px 17px;border-radius:var(--r-pill);font-size:13px;font-weight:700;transition:var(--ease)}
.nav-cta:hover{background:var(--primary-dark);transform:translateY(-2px)}
.menu-toggle{display:none;border:1px solid var(--line);background:var(--paper);border-radius:10px;padding:8px 10px;color:var(--deep)}
.hero{padding:25px 0 70px}
.breadcrumb{display:flex;gap:9px;align-items:center;color:var(--soft);font-size:13px;margin:8px 0 28px}
.breadcrumb a:hover{color:var(--primary)}
.page-hero{display:grid;grid-template-columns:1.12fr .88fr;gap:50px;align-items:end;padding:24px 0 12px}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:12px;letter-spacing:.13em;font-weight:800;text-transform:uppercase}
.eyebrow:before,.section-kicker:before{content:"";width:22px;height:2px;background:currentColor}
.page-hero h1{font-size:clamp(34px,5vw,64px);line-height:1.12;letter-spacing:-.055em;margin:16px 0 20px;max-width:720px}
.page-hero p{color:var(--muted);font-size:17px;max-width:650px;margin:0}
.hero-summary{background:var(--deep);color:#fff;border-radius:var(--r-lg);padding:28px;position:relative;overflow:hidden;box-shadow:var(--shadow-up)}
.hero-summary:after{content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(248,223,189,.25);border-radius:50%;right:-70px;bottom:-90px}
.summary-top{display:flex;justify-content:space-between;gap:15px;align-items:center;border-bottom:1px solid rgba(255,255,255,.16);padding-bottom:19px;margin-bottom:21px}
.summary-label{font-size:12px;color:var(--cream);letter-spacing:.1em}
.status{font-size:11px;color:#f8dfbd;background:rgba(231,161,95,.18);padding:5px 9px;border-radius:var(--r-pill)}
.hero-summary h2{font-size:23px;line-height:1.35;margin:0 0 12px;position:relative;z-index:1}
.hero-summary p{font-size:14px;color:#e8dcd2;margin:0;position:relative;z-index:1}
.summary-list{list-style:none;padding:0;margin:23px 0 0;position:relative;z-index:1}
.summary-list li{display:flex;justify-content:space-between;gap:20px;padding:10px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#f3e7dc}
.summary-list span{color:#cab8ac}
.section{padding:var(--section) 0}
.section.alt{background:var(--paper)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}
.section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.2;letter-spacing:-.04em;margin:12px 0 0}
.section-head p{color:var(--muted);max-width:550px;margin:0}
.featured-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
.featured-panel{background:var(--cream);border:1px solid #e8cda9;border-radius:var(--r-lg);padding:34px;min-height:305px;display:flex;flex-direction:column;justify-content:space-between}
.featured-panel h3{font-size:30px;line-height:1.3;margin:18px 0 10px;max-width:560px}
.featured-panel p{color:#66534a;max-width:590px;margin:0}
.tag{display:inline-block;padding:5px 10px;border-radius:var(--r-pill);background:#f5e3d5;color:var(--primary-dark);font-size:11px;font-weight:800}
.featured-meta{display:flex;gap:9px;flex-wrap:wrap;margin-top:26px}
.featured-meta span{font-size:12px;color:#735b4f;border-left:2px solid var(--primary);padding-left:9px}
.index-rail{background:var(--deep);color:#fff;border-radius:var(--r-lg);padding:27px}
.index-rail h3{font-size:19px;margin:0 0 20px}
.index-rail ol{list-style:none;padding:0;margin:0}
.index-rail li{border-top:1px solid rgba(255,255,255,.16);padding:13px 0;display:flex;gap:13px;font-size:13px;color:#ebddd3}
.index-rail b{color:var(--accent);font-size:12px}
.groups{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.group{border-top:3px solid var(--primary);background:var(--paper);padding:25px 27px;border-radius:var(--r-md);border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:var(--ease)}
.group:nth-child(2){border-top-color:var(--sage)}
.group:nth-child(3){border-top-color:var(--accent)}
.group:nth-child(4){border-top-color:var(--deep)}
.group:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.group-head{display:flex;align-items:start;justify-content:space-between;gap:15px}
.group-number{font-size:12px;color:var(--primary);font-weight:800;letter-spacing:.1em}
.group h3{font-size:20px;line-height:1.35;margin:8px 0}
.group p{font-size:14px;color:var(--muted);margin:0 0 18px}
.item-list{border-top:1px solid var(--line);margin-top:15px}
.item-list a{display:flex;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid var(--line);padding:12px 0;font-size:14px;transition:var(--ease)}
.item-list a:hover{color:var(--primary-dark);padding-left:5px}
.item-list small{color:var(--soft);font-size:11px}
.note-band{display:grid;grid-template-columns:1fr 1fr;gap:25px;align-items:center;background:#eee4da;padding:34px;border-radius:var(--r-lg)}
.note-band h2{font-size:27px;line-height:1.3;margin:0}
.note-band p{color:var(--muted);margin:0}
.faq-wrap{max-width:850px;margin-inline:auto}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-question{width:100%;border:0;background:transparent;text-align:left;padding:20px 4px;display:flex;justify-content:space-between;gap:20px;color:var(--ink);font-weight:700}
.faq-question span:last-child{color:var(--primary);font-size:22px;line-height:1}
.faq-answer{display:none;padding:0 42px 20px 4px;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.cta{padding:70px 0}
.cta-box{background:var(--primary);color:#fff;border-radius:var(--r-lg);padding:42px 7%;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-box h2{font-size:clamp(26px,3vw,40px);line-height:1.25;margin:0 0 10px}
.cta-box p{color:#f7ddd4;max-width:600px;margin:0}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex:none}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 20px;border-radius:var(--r-pill);border:1px solid transparent;font-weight:700;font-size:14px;transition:var(--ease)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover,.btn-primary:active{background:#d2775c;transform:translateY(-2px);box-shadow:0 9px 20px rgba(184,95,74,.24)}
.btn-light{background:#fff4e8;color:var(--deep)}
.btn-light:hover{background:#fff;color:var(--primary-dark);transform:translateY(-2px)}
.btn-outline{border-color:var(--line);background:transparent;color:var(--deep)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary-dark);background:#fff8f3}
.btn:focus-visible,.nav-cta:focus-visible,.main-nav a:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(231,161,95,.65);outline-offset:3px}
footer{background:var(--deep);color:#fff;padding:56px 0 24px}
.footer-top{display:grid;grid-template-columns:1.7fr .8fr .8fr;gap:50px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.15)}
.footer-brand{font-weight:800;font-size:18px}
.footer-brand p{font-size:13px;line-height:1.8;color:#cbbab0;font-weight:400;max-width:340px;margin:12px 0 0}
footer h3{font-size:13px;color:var(--cream);margin:0 0 14px}
.footer-links{display:grid;gap:9px}
.footer-links a{font-size:13px;color:#cbbab0;transition:var(--ease)}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#aa978d;font-size:12px}
@media(max-width:1024px){
 .brand{min-width:230px}.nav-wrap{gap:16px}.main-nav a{padding-inline:8px}
 .page-hero{gap:28px}.featured-layout{grid-template-columns:1fr}
}
@media(max-width:768px){
 .container{width:min(calc(100% - 30px),var(--max))}
 .nav-wrap{height:68px}.brand{min-width:0;flex:1}.brand-text{font-size:14px}.brand-text small{display:none}
 .main-nav{display:none;position:absolute;left:15px;right:15px;top:76px;background:var(--paper);padding:12px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-up);flex-direction:column;align-items:stretch}
 .main-nav.open{display:flex}.main-nav a{padding:12px 14px}
 .menu-toggle{display:block}.nav-cta{display:none}.lang-switch{font-size:10px}
 .hero{padding-top:12px}.page-hero{display:block}.page-hero h1{font-size:clamp(34px,10vw,52px);margin-top:13px}.page-hero p{font-size:16px}
 .hero-summary{margin-top:30px}.section{padding:68px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:13px}
 .groups{grid-template-columns:1fr}.note-band{grid-template-columns:1fr;padding:27px}
 .cta{padding:50px 0}.cta-box{display:block;padding:32px 25px}.cta-actions{margin-top:24px}
 .footer-top{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
}
@media(max-width:480px){
 .container{width:min(calc(100% - 24px),var(--max))}
 .brand-mark{width:34px;height:34px;font-size:15px}.brand-text{font-size:13px}
 .lang-switch{display:none}.page-hero h1{font-size:35px}.page-hero p{font-size:15px}
 .hero-summary{padding:23px}.featured-panel{padding:25px;min-height:330px}.featured-panel h3{font-size:25px}
 .index-rail{padding:23px}.group{padding:22px 20px}.note-band h2{font-size:23px}
 .cta-actions .btn{width:100%}.footer-top{grid-template-columns:1fr}.footer-brand{grid-column:auto}
}

/* roulang page: category2 */
:root{
 --bg:#f6f1eb;--paper:#fffdf9;--paper-2:#f0e8df;--ink:#29231f;--muted:#746a63;
 --soft:#a69a91;--line:#dfd3c8;--deep:#352823;--primary:#b85f4a;--primary-dark:#8d4134;
 --accent:#e7a15f;--cream:#f8dfbd;--sage:#b9c8b1;--success:#52715d;--warning:#a56c3d;
 --max:1180px;--narrow:790px;--gap:24px;--section:94px;--r-sm:10px;--r-md:18px;--r-lg:28px;
 --r-pill:999px;--shadow:0 10px 28px rgba(67,43,31,.08);--shadow-up:0 18px 44px rgba(67,43,31,.14);
 --ease:240ms cubic-bezier(.2,.7,.2,1)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.75}
body,button,input{font-family:inherit}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input{font-size:inherit}
button{cursor:pointer}
.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;gap:11px;min-width:278px;font-weight:800;letter-spacing:-.03em}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--deep);color:var(--cream);display:grid;place-items:center;font-size:17px;box-shadow:4px 4px 0 var(--accent)}
.brand-text{font-size:16px;line-height:1.2}
.brand-text small{display:block;color:var(--soft);font-size:10px;letter-spacing:.12em;margin-top:3px}
.main-nav{display:flex;align-items:center;gap:6px;flex:1}
.main-nav a{padding:9px 13px;border-radius:10px;color:var(--muted);font-size:14px;transition:var(--ease)}
.main-nav a:hover,.main-nav a:focus-visible,.main-nav a.active{color:var(--primary-dark);background:#f5e6dc}
.nav-tools{display:flex;align-items:center;gap:12px}
.lang-switch{display:flex;align-items:center;padding:3px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--paper-2);font-size:12px;color:var(--muted)}
.lang-switch span{padding:5px 9px;border-radius:var(--r-pill)}
.lang-switch .selected{background:var(--deep);color:#fff}
.nav-cta{background:var(--primary);color:#fff;padding:10px 17px;border-radius:var(--r-pill);font-size:13px;font-weight:700;transition:var(--ease)}
.nav-cta:hover{background:var(--primary-dark);transform:translateY(-2px)}
.menu-toggle{display:none;border:1px solid var(--line);background:var(--paper);border-radius:10px;padding:8px 10px;color:var(--deep)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 20px;border-radius:var(--r-pill);border:1px solid transparent;font-weight:700;font-size:14px;transition:var(--ease)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover,.btn-primary:active{background:#d2775c;transform:translateY(-2px);box-shadow:0 9px 20px rgba(184,95,74,.24)}
.btn-light{background:#fff4e8;color:var(--deep)}
.btn-light:hover{background:#fff;color:var(--primary-dark);transform:translateY(-2px)}
.btn-outline{border-color:var(--line);background:transparent;color:var(--deep)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary-dark);background:#fff8f3}
.btn:focus-visible,.nav-cta:focus-visible,.main-nav a:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(231,161,95,.65);outline-offset:3px}
.page-hero{padding:68px 0 54px}
.breadcrumb{font-size:13px;color:var(--soft);margin-bottom:25px}
.breadcrumb a:hover{color:var(--primary)}
.page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:end}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:12px;letter-spacing:.13em;font-weight:800}
.eyebrow:before,.section-kicker:before{content:"";width:22px;height:2px;background:currentColor}
.page-hero h1{font-size:clamp(36px,5vw,67px);line-height:1.13;letter-spacing:-.055em;margin:18px 0}
.page-hero p{font-size:17px;color:var(--muted);max-width:670px;margin:0}
.hero-panel{background:var(--deep);color:#fff;border-radius:var(--r-lg);padding:28px;position:relative;overflow:hidden;box-shadow:var(--shadow-up)}
.hero-panel:after{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(248,223,189,.18);border-radius:50%;right:-60px;top:-70px}
.panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.16);padding-bottom:18px;margin-bottom:21px}
.status{font-size:11px;color:#f9d4aa;padding:5px 10px;border:1px solid rgba(231,161,95,.55);border-radius:var(--r-pill)}
.panel-label{font-size:12px;color:#cdbcb0}
.path-row{display:grid;grid-template-columns:34px 1fr auto;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.path-row:last-child{border-bottom:0}
.path-no{width:28px;height:28px;border-radius:9px;background:var(--primary);display:grid;place-items:center;font-size:12px;font-weight:800}
.path-row strong{display:block;font-size:14px}
.path-row small{display:block;color:#cdbcb0;font-size:12px;margin-top:2px}
.path-state{font-size:11px;color:#e7d1bd}
.section{padding:var(--section) 0}
.section.alt{background:var(--paper)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}
.section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.2;letter-spacing:-.04em;margin:12px 0 0}
.section-head p{color:var(--muted);max-width:550px;margin:0}
.filter-bar{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:28px}
.filter-bar button{border:1px solid var(--line);background:var(--paper);color:var(--muted);padding:9px 16px;border-radius:var(--r-pill);transition:var(--ease)}
.filter-bar button:hover,.filter-bar button.active{background:var(--deep);color:#fff;border-color:var(--deep)}
.scene-layout{display:grid;grid-template-columns:5fr 7fr;gap:20px;align-items:stretch}
.scene-intro{background:var(--cream);border-radius:var(--r-lg);padding:34px;display:flex;flex-direction:column;justify-content:space-between;min-height:330px}
.scene-intro h3{font-size:29px;line-height:1.3;margin:17px 0 10px}
.scene-intro p{color:#69534a;margin:0 0 22px}
.scene-index{display:flex;gap:8px;flex-wrap:wrap}
.scene-index span{font-size:12px;padding:5px 10px;background:rgba(255,255,255,.5);border-radius:var(--r-pill);color:var(--primary-dark)}
.scene-options{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.scene-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);padding:23px;transition:var(--ease)}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-up);border-color:#d2a18d}
.scene-card h3{font-size:19px;margin:15px 0 7px}
.scene-card p{font-size:14px;color:var(--muted);margin:0 0 16px}
.scene-card .mini-label{color:var(--primary);font-size:11px;font-weight:800;letter-spacing:.1em}
.compare{display:grid;grid-template-columns:1.1fr .95fr .95fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.compare-col{background:var(--paper);padding:28px}
.compare-col.featured{background:#f8dfbd}
.compare-col h3{margin:8px 0 14px;font-size:21px}
.compare-col p{font-size:14px;color:var(--muted);min-height:72px}
.compare-list{list-style:none;padding:0;margin:20px 0 0}
.compare-list li{border-top:1px solid rgba(116,106,99,.18);padding:10px 0;font-size:13px}
.compare-list li:before{content:"✓";color:var(--success);font-weight:800;margin-right:8px}
.case-timeline{position:relative;border-left:1px solid var(--line);margin:8px 0 0 14px}
.case-entry{position:relative;padding:0 0 30px 38px}
.case-entry:before{content:"";position:absolute;left:-7px;top:7px;width:13px;height:13px;background:var(--primary);border:3px solid var(--bg);border-radius:50%;box-shadow:0 0 0 1px var(--primary)}
.case-entry:last-child{padding-bottom:0}
.case-entry span{font-size:11px;color:var(--primary);font-weight:800;letter-spacing:.1em}
.case-entry h3{font-size:19px;margin:7px 0 5px}
.case-entry p{color:var(--muted);font-size:14px;margin:0;max-width:710px}
.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:25px 22px;border-right:1px solid var(--line)}
.step:last-child{border-right:0}
.step b{display:block;color:var(--primary);font-size:12px;letter-spacing:.12em}
.step h3{font-size:17px;margin:12px 0 6px}
.step p{font-size:13px;color:var(--muted);margin:0}
.faq-wrap{max-width:850px;margin:auto}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:none;border:0;padding:21px 0;color:var(--ink);font-weight:700}
.faq-question span:last-child{font-size:22px;color:var(--primary);transition:var(--ease)}
.faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 48px 21px 0}
.faq-item[open] .faq-answer{display:block}
.faq-item[open] .faq-question span:last-child{transform:rotate(45deg)}
.cta-box{background:var(--deep);border-radius:var(--r-lg);padding:48px 7%;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta-box h2{font-size:clamp(28px,4vw,45px);line-height:1.2;margin:12px 0}
.cta-box p{color:#d9c9bd;max-width:610px;margin:0}
footer{background:var(--deep);color:#fff;padding:54px 0 22px;border-top:1px solid rgba(255,255,255,.08)}
.footer-top{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:50px;padding-bottom:42px}
.footer-brand{font-weight:800;font-size:17px}
.footer-brand p{font-size:13px;color:#cdbcb0;font-weight:400;max-width:360px;margin:14px 0 0}
footer h3{font-size:13px;color:var(--cream);margin:0 0 14px}
.footer-links{display:grid;gap:8px}
.footer-links a{font-size:13px;color:#cdbcb0;transition:var(--ease)}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.15);padding-top:18px;color:#aa968b;font-size:12px}
@media(max-width:1024px){
 .brand{min-width:235px}.nav-wrap{gap:14px}.main-nav a{padding:8px 9px}
 .page-hero-grid{gap:28px}.scene-layout{grid-template-columns:1fr}
}
@media(max-width:768px){
 .container{width:min(calc(100% - 28px),var(--max))}
 .nav-wrap{height:68px}.brand{min-width:0;flex:1}.brand-text{font-size:14px}.brand-mark{width:34px;height:34px}
 .main-nav{display:none;position:absolute;left:14px;right:14px;top:74px;padding:10px;background:var(--paper);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-up);flex-direction:column;align-items:stretch}
 .main-nav.open{display:flex}.main-nav a{padding:12px 14px}
 .nav-cta{display:none}.menu-toggle{display:block}
 .page-hero{padding:42px 0 34px}.page-hero-grid{grid-template-columns:1fr}.page-hero h1{font-size:42px}
 .section{padding:64px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:15px}
 .scene-options{grid-template-columns:1fr}.compare{grid-template-columns:1fr}
 .compare-col p{min-height:0}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .cta-box{display:block;padding:35px 26px}.cta-box .btn{margin-top:24px}
 .footer-top{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}
 .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
}
@media(max-width:480px){
 .brand-text small{display:none}.page-hero h1{font-size:35px}.page-hero p{font-size:15px}
 .hero-panel{padding:21px}.scene-intro{padding:25px}.scene-intro h3{font-size:24px}
 .steps{grid-template-columns:1fr}.step{border-right:0!important;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}
 .footer-top{grid-template-columns:1fr}.footer-brand{grid-column:auto}
 .lang-switch{font-size:11px}.lang-switch span{padding:4px 7px}
}