/* roulang page: index */
:root{
      --ink:#171315;
      --deep:#21191b;
      --deep-2:#2d2021;
      --surface:#fffaf5;
      --paper:#f5eee7;
      --cream:#eadfd4;
      --coral:#d96958;
      --coral-dark:#a8453c;
      --amber:#e1a45b;
      --berry:#823e4d;
      --text:#382c2d;
      --muted:#806f6d;
      --line:#ddcdc3;
      --success:#6c987b;
      --shadow:0 18px 50px rgba(45,25,25,.12);
      --shadow-soft:0 8px 26px rgba(45,25,25,.08);
      --radius-lg:24px;
      --radius-md:16px;
      --radius-sm:10px;
      --container:1180px;
      --ease:220ms ease;
      --focus:0 0 0 4px rgba(225,164,91,.34);
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--surface);color:var(--text);
      font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;line-height:1.75;overflow-x:hidden;
    }
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border var(--ease),transform var(--ease)}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;box-shadow:var(--focus)}
    .container{max-width:var(--container);margin:0 auto;padding:0 26px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(33,25,27,.96);border-bottom:1px solid rgba(255,255,255,.1);backdrop-filter:blur(16px)}
    .topbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:inline-flex;align-items:center;gap:12px;color:#fff;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:9px 15px 9px 15px;background:var(--coral);position:relative;box-shadow:6px 6px 0 var(--amber)}
    .brand-mark:after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:var(--deep);left:10px;top:10px}
    .brand small{display:block;color:#d8c6be;font-size:10px;font-weight:500;letter-spacing:.14em;line-height:1.2;margin-top:3px}
    .nav-list{display:flex;align-items:center;gap:8px;margin:0;padding:0;list-style:none}
    .nav-list a{display:block;color:#d9cbc6;padding:10px 15px;border-radius:8px;font-size:14px}
    .nav-list a:hover,.nav-list a.active{color:#fff;background:rgba(217,105,88,.18)}
    .nav-action{padding:11px 18px;border:1px solid rgba(225,164,91,.6);color:#ffe4bf;border-radius:999px;font-size:14px}
    .nav-action:hover{background:var(--amber);color:var(--deep);transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;border-radius:8px;padding:8px 11px}
    .hero{padding:76px 0 52px;background:var(--deep);color:#fff;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(90deg,#000,transparent 80%)}
    .hero-grid{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--amber);font-size:12px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--coral)}
    h1,h2,h3{margin:0;color:inherit;line-height:1.18;letter-spacing:-.035em}
    h1{font-size:clamp(38px,5vw,68px);max-width:680px;margin:20px 0}
    .hero-copy{font-size:18px;color:#d9cbc6;max-width:600px;margin:0 0 28px}
    .button-row{display:flex;flex-wrap:wrap;gap:12px}
    .button{border-radius:9px!important;margin:0!important;font-weight:700;transition:all var(--ease)}
    .button.primary{background:var(--coral);color:#fff}
    .button.primary:hover{background:#ed806d;transform:translateY(-2px);box-shadow:0 10px 24px rgba(217,105,88,.25)}
    .button.hollow{border:1px solid #826667;color:#ffe9dc}
    .button.hollow:hover{border-color:var(--amber);background:rgba(225,164,91,.12);color:#fff}
    .hero-note{display:flex;gap:16px;align-items:center;margin-top:30px;color:#a99490;font-size:12px}
    .status-dot{width:8px;height:8px;background:var(--success);border-radius:50%;box-shadow:0 0 0 5px rgba(108,152,123,.12)}
    .bento{display:grid;grid-template-columns:1.15fr .85fr;grid-template-rows:auto auto;gap:13px}
    .panel{background:rgba(255,250,245,.08);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-md);padding:22px}
    .panel-main{grid-row:span 2;min-height:340px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(145deg,rgba(217,105,88,.23),rgba(255,255,255,.04))}
    .panel-top{display:flex;justify-content:space-between;color:#cbb9b3;font-size:12px}
    .panel-title{font-size:26px;font-weight:800;margin:22px 0 12px}
    .panel-lines{display:grid;gap:10px}
    .panel-line{height:8px;background:rgba(255,255,255,.12);border-radius:20px;overflow:hidden}
    .panel-line i{display:block;height:100%;background:var(--amber);border-radius:20px}
    .panel-line:nth-child(2) i{background:var(--coral);width:68%!important}
    .panel-line:nth-child(3) i{background:#b98591;width:84%!important}
    .panel-foot{display:flex;justify-content:space-between;align-items:end;border-top:1px solid rgba(255,255,255,.12);padding-top:16px;color:#cebdb8;font-size:12px}
    .panel-foot strong{font-size:25px;color:#fff;display:block}
    .mini-label{font-size:11px;color:var(--amber);letter-spacing:.1em}
    .mini-title{font-size:18px;font-weight:700;margin:12px 0 8px}
    .mini-copy{font-size:12px;line-height:1.6;color:#c7b5b0;margin:0}
    .section{padding:92px 0}
    .section.soft{background:var(--paper)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-head h2{font-size:clamp(29px,4vw,46px);color:var(--ink);margin-top:12px}
    .section-head p{max-width:520px;color:var(--muted);margin:0}
    .service-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
    .service-main,.service-side article,.case-feature,.case-item,.route,.faq-wrap,.contact-card,.form-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-soft)}
    .service-main{padding:34px;border-radius:var(--radius-lg);display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:end}
    .index-number{font-size:12px;color:var(--coral);font-weight:800;letter-spacing:.12em}
    .service-main h3{font-size:29px;color:var(--ink);margin:15px 0}
    .service-main p,.service-side p{color:var(--muted);font-size:14px}
    .service-link{display:inline-flex;color:var(--coral-dark);font-size:14px;font-weight:800;align-items:center;gap:8px}
    .service-link:hover{gap:13px;color:var(--berry)}
    .service-side{display:grid;gap:18px}
    .service-side article{padding:24px;border-radius:var(--radius-md)}
    .service-side h3{font-size:20px;color:var(--ink)}
    .service-icon{width:42px;height:42px;border-radius:12px;background:#f8e2d9;color:var(--coral-dark);display:grid;place-items:center;font-weight:900;margin-bottom:18px}
    .metrics{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden}
    .metric{background:var(--deep-2);padding:28px;color:#fff;min-height:150px}
    .metric strong{display:block;font-size:38px;color:var(--amber);line-height:1.1;margin-bottom:10px}
    .metric span{color:#d7c5bf;font-size:14px}
    .metric em{display:block;font-style:normal;color:#9eb69f;font-size:12px;margin-top:10px}
    .case-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
    .case-feature{border-radius:var(--radius-lg);overflow:hidden;min-height:390px;position:relative;background:var(--deep-2);color:#fff;display:flex;align-items:end}
    .abstract-cover{position:absolute;inset:0;background:radial-gradient(circle at 70% 22%,rgba(225,164,91,.55),transparent 28%),linear-gradient(135deg,#45282b 0%,#23191d 70%)}
    .abstract-cover:before{content:"索引 / 01";position:absolute;right:28px;top:28px;color:#f0c387;font-size:12px;letter-spacing:.15em}
    .abstract-cover:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.22);border-radius:50%;right:16%;top:24%;box-shadow:0 0 0 24px rgba(217,105,88,.08),0 0 0 48px rgba(217,105,88,.06)}
    .case-content{position:relative;padding:30px;max-width:590px;background:linear-gradient(0deg,rgba(23,19,21,.9),transparent)}
    .tag{display:inline-block;padding:4px 9px;border-radius:999px;background:#f7e4d9;color:var(--coral-dark);font-size:11px;font-weight:800}
    .case-content .tag{background:rgba(225,164,91,.18);color:#ffd48d}
    .case-content h3{font-size:30px;margin:15px 0 8px}
    .case-content p{color:#d7c5bf;font-size:14px;margin:0}
    .case-list{display:grid;gap:18px}
    .case-item{border-radius:var(--radius-md);padding:24px;display:flex;flex-direction:column;justify-content:space-between}
    .case-item h3{color:var(--ink);font-size:20px;margin:16px 0 8px}
    .case-item p{color:var(--muted);font-size:13px;margin:0 0 16px}
    .case-meta{display:flex;justify-content:space-between;color:#9b8680;font-size:11px;border-top:1px solid var(--line);padding-top:14px}
    .routes{display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:14px;align-items:stretch}
    .route{border-radius:var(--radius-md);padding:27px;position:relative}
    .route.recommended{border:2px solid var(--coral);transform:translateY(-10px)}
    .recommend{position:absolute;right:18px;top:18px;background:var(--coral);color:#fff;padding:4px 9px;border-radius:999px;font-size:11px}
    .route h3{color:var(--ink);font-size:23px;margin:18px 0 8px}
    .route p{color:var(--muted);font-size:13px;min-height:47px}
    .route ul{list-style:none;margin:20px 0;padding:0;border-top:1px solid var(--line)}
    .route li{padding:10px 0;border-bottom:1px solid #eee2db;color:#625252;font-size:13px}
    .route li:before{content:"✓";color:var(--success);font-weight:bold;margin-right:8px}
    .faq-wrap{display:grid;grid-template-columns:.42fr .58fr;gap:32px;padding:30px;border-radius:var(--radius-lg)}
    .faq-intro h2{font-size:31px;color:var(--ink);margin:12px 0}
    .faq-intro p{color:var(--muted);font-size:14px}
    .accordion{margin:0!important;background:transparent}
    .accordion-item{border:1px solid var(--line)!important;border-radius:var(--radius-sm);margin-bottom:10px;overflow:hidden}
    .accordion-title{border:0!important;color:var(--ink)!important;font-weight:700;font-size:15px;padding:18px 22px!important;background:#fff}
    .accordion-title:hover{background:#fff6f0}
    .accordion-content{border:0!important;background:#fffaf6;color:var(--muted);font-size:14px;padding:0 22px 18px!important}
    .contact-section{background:var(--deep);color:#fff}
    .contact-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:28px}
    .contact-card{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.15);border-radius:var(--radius-lg);padding:32px}
    .contact-card h2{font-size:36px;margin:14px 0}
    .contact-card p{color:#cdbbb5;font-size:14px}
    .contact-points{display:grid;gap:14px;margin-top:28px}
    .contact-point{display:flex;gap:12px;align-items:start;color:#ddcbc5;font-size:13px}
    .contact-point b{color:var(--amber);font-size:12px;letter-spacing:.08em}
    .form-card{border-radius:var(--radius-lg);padding:30px;background:#fffaf5}
    label{font-size:13px;font-weight:700;color:var(--ink);margin-bottom:7px}
    input,select,textarea{border:1px solid var(--line)!important;border-radius:8px!important;background:#fff!important;box-shadow:none!important;color:var(--text)!important}
    input:focus,select:focus,textarea:focus{border-color:var(--coral)!important;box-shadow:var(--focus)!important}
    textarea{min-height:110px;resize:vertical}
    .consent{font-size:12px;color:var(--muted);display:flex;gap:8px;align-items:flex-start;margin:8px 0 20px}
    .consent input{margin-top:5px}
    .site-footer{background:#171315;color:#bba8a2;padding:48px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand{color:#fff;font-weight:800;font-size:18px}
    .footer-grid h3{font-size:14px;color:#fff;margin-bottom:15px}
    .footer-grid a{display:block;font-size:13px;color:#bba8a2;margin:8px 0}
    .footer-grid a:hover{color:var(--amber);padding-left:4px}
    .footer-note{font-size:12px;color:#8e7b77;max-width:310px;margin-top:12px}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#806f6d;font-size:12px}
    .back-top{position:fixed;right:24px;bottom:24px;width:42px;height:42px;border:1px solid var(--line);background:#fff;color:var(--coral-dark);border-radius:50%;box-shadow:var(--shadow-soft);z-index:10}
    .back-top:hover{background:var(--coral);color:#fff;transform:translateY(-3px)}
    @media(max-width:900px){
      .nav-list{gap:0}.nav-list a{padding:9px 8px;font-size:13px}.nav-action{display:none}
      .hero-grid,.service-layout,.case-layout,.contact-grid{grid-template-columns:1fr}
      .bento{max-width:680px}.service-side{grid-template-columns:1fr 1fr}
      .case-feature{min-height:330px}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}
    }
    @media(max-width:640px){
      .container{padding:0 18px}.topbar{height:68px}.brand{font-size:13px}.brand small{display:none}.brand-mark{width:28px;height:28px}
      .menu-toggle{display:block}.nav-list{display:none;position:absolute;top:68px;left:0;right:0;background:var(--deep);padding:12px 18px 18px;border-bottom:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow)}
      .nav-list.open{display:block}.nav-list li{border-bottom:1px solid rgba(255,255,255,.08)}.nav-list a{padding:13px 8px}
      .hero{padding:55px 0 38px}.hero-grid{gap:35px}h1{font-size:42px}.hero-copy{font-size:16px}.button-row .button{width:100%;text-align:center}
      .bento{grid-template-columns:1fr}.panel-main{grid-row:auto;min-height:290px}.section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:15px}
      .service-main{grid-template-columns:1fr;padding:25px}.service-side{grid-template-columns:1fr}.metrics{grid-template-columns:1fr}.metric{min-height:115px;padding:22px}.metric strong{font-size:31px}
      .case-layout{gap:14px}.case-feature{min-height:330px}.routes{grid-template-columns:1fr}.route.recommended{transform:none}.faq-wrap{grid-template-columns:1fr;padding:22px}.faq-intro h2{font-size:28px}
      .contact-card h2{font-size:30px}.form-card{padding:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:26px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root{
 --ink:#171315;--deep:#21191b;--deep-2:#2d2021;--surface:#fffaf5;--paper:#f5eee7;
 --cream:#eadfd4;--coral:#d96958;--coral-dark:#a8453c;--amber:#e1a45b;--berry:#823e4d;
 --text:#382c2d;--muted:#806f6d;--line:#ddcdc3;--success:#6c987b;
 --shadow:0 18px 50px rgba(45,25,25,.12);--shadow-soft:0 8px 26px rgba(45,25,25,.08);
 --radius-lg:24px;--radius-md:16px;--radius-sm:10px;--container:1180px;
 --ease:220ms ease;--focus:0 0 0 4px rgba(225,164,91,.34)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--surface);color:var(--text);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{line-height:1.25}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border var(--ease),transform var(--ease)}
button,input,select,textarea{font:inherit}button{cursor:pointer}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;box-shadow:var(--focus)}
.container{max-width:var(--container);margin:0 auto;padding:0 26px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(33,25,27,.96);border-bottom:1px solid rgba(255,255,255,.1);backdrop-filter:blur(16px)}
.topbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:inline-flex;align-items:center;gap:12px;color:#fff;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:9px 15px 9px 15px;background:var(--coral);position:relative;box-shadow:6px 6px 0 var(--amber)}
.brand-mark:after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:var(--deep);left:10px;top:10px}
.brand small{display:block;color:#d8c6be;font-size:10px;font-weight:500;letter-spacing:.14em;line-height:1.2;margin-top:3px}
.nav-list{display:flex;align-items:center;gap:8px;margin:0;padding:0;list-style:none}
.nav-list a{display:block;color:#d9cbc6;padding:10px 15px;border-radius:8px;font-size:14px}
.nav-list a:hover,.nav-list a.active{color:#fff;background:rgba(217,105,88,.18)}
.nav-action{padding:11px 18px;border:1px solid rgba(225,164,91,.6);color:#ffe4bf;border-radius:999px;font-size:14px}
.nav-action:hover{background:var(--amber);color:var(--deep);transform:translateY(-2px)}
.menu-toggle{display:none;border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;border-radius:8px;padding:8px 11px}
.page-hero{background:var(--deep);color:#fff;padding:62px 0 40px;position:relative;overflow:hidden}
.page-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:42px 42px}
.hero-layout{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:end}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--amber);font-size:12px;font-weight:800;letter-spacing:.12em}
.eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--coral)}
.page-hero h1{font-size:clamp(38px,5vw,68px);max-width:720px;margin:18px 0 20px;letter-spacing:-.04em}
.hero-copy{color:#d9cbc6;max-width:650px;font-size:17px;margin-bottom:0}
.hero-status{border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.055);border-radius:var(--radius-md);padding:24px}
.status-top{display:flex;justify-content:space-between;align-items:center;color:#e5d5ce;font-size:13px}
.status-dot{width:8px;height:8px;background:var(--success);border-radius:50%;display:inline-block;margin-right:7px}
.status-number{font-size:48px;font-weight:800;color:#fff;line-height:1;margin:20px 0 8px}
.progress{height:7px;background:rgba(255,255,255,.12);border-radius:99px;overflow:hidden}
.progress span{display:block;width:76%;height:100%;background:var(--coral);border-radius:inherit}
.breadcrumb-bar{padding:18px 0;background:var(--paper);border-bottom:1px solid var(--line)}
.breadcrumbs{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.breadcrumbs a:hover{color:var(--coral-dark)}
.breadcrumbs strong{color:var(--ink)}
.section{padding:76px 0}.section.soft{background:var(--paper)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
.section-head h2{font-size:clamp(29px,4vw,44px);color:var(--ink);margin:12px 0 0}
.section-head p{max-width:500px;color:var(--muted);margin:0}
.filter-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-soft);margin-bottom:34px}
.filter-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr auto;gap:14px;align-items:end}
.field-label{display:block;font-size:12px;font-weight:700;color:var(--muted);margin-bottom:7px}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fffaf7;color:var(--text);padding:12px 14px;height:48px}
.filter-button{height:48px;padding:0 22px;border:0;border-radius:var(--radius-sm);background:var(--deep);color:#fff;font-weight:700}
.filter-button:hover{background:var(--coral);transform:translateY(-2px)}
.tag{display:inline-block;padding:4px 9px;border-radius:999px;background:#f7e4d9;color:var(--coral-dark);font-size:11px;font-weight:800}
.feature-banner{position:relative;background:var(--deep-2);border-radius:var(--radius-lg);padding:34px;color:#fff;overflow:hidden;margin-bottom:34px;border-left:5px solid var(--coral)}
.feature-banner:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(225,164,91,.35);border-radius:50%;right:8%;top:-60px}
.feature-banner h2{font-size:30px;margin:16px 0 10px;position:relative;z-index:1}
.feature-banner p{color:#d8c6be;max-width:670px;margin-bottom:22px;position:relative;z-index:1}
.button{display:inline-block;border-radius:9px!important;font-weight:700;padding:11px 18px;transition:all var(--ease)}
.button.primary{background:var(--coral);color:#fff}.button.primary:hover{background:#ed806d;transform:translateY(-2px);box-shadow:0 10px 24px rgba(217,105,88,.25)}
.button.hollow{border:1px solid #826667;color:#ffe9dc}.button.hollow:hover{border-color:var(--amber);background:rgba(225,164,91,.12);color:#fff}
.content-list{display:grid;gap:16px}
.content-item{display:grid;grid-template-columns:190px 1fr auto;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:15px;box-shadow:var(--shadow-soft);transition:all var(--ease)}
.content-item:hover{transform:translateY(-3px);border-color:#c98c7d;box-shadow:var(--shadow)}
.thumb{height:132px;border-radius:var(--radius-sm);background:linear-gradient(135deg,#42292b,#bd6958 60%,#e1a45b);position:relative;overflow:hidden}
.thumb:after{content:"";position:absolute;inset:14px;border:1px solid rgba(255,255,255,.35);border-radius:8px}
.content-item h3{font-size:21px;color:var(--ink);margin:12px 0 7px}.content-item p{font-size:14px;color:var(--muted);margin-bottom:10px}
.meta{color:#9b8680;font-size:12px;display:flex;gap:15px;flex-wrap:wrap}
.item-link{white-space:nowrap;color:var(--coral-dark);font-size:13px;font-weight:800}.item-link:hover{color:var(--berry);transform:translateX(3px)}
.notice{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:20px}
.notice-card{padding:23px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md)}
.notice-card h3{font-size:18px;color:var(--ink);margin-bottom:8px}.notice-card p{font-size:14px;color:var(--muted);margin:0}
.cta{background:var(--coral);color:#fff;padding:55px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:32px;margin-bottom:8px}.cta p{margin:0;color:#ffe9df}
.cta .button.hollow{border-color:rgba(255,255,255,.6)}
.site-footer{background:var(--deep);color:#d9cbc6;padding:54px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.footer-brand{color:#fff;font-weight:800;font-size:20px;margin-bottom:12px}.footer-note{font-size:13px;color:#ab9791;max-width:270px}
.site-footer h3{font-size:13px;color:var(--amber);margin:0 0 14px}.site-footer a{display:block;font-size:13px;color:#cdbcb5;margin:8px 0}.site-footer a:hover{color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:17px;display:flex;justify-content:space-between;gap:20px;color:#9f8b86;font-size:12px}
@media(max-width:900px){.hero-layout{grid-template-columns:1fr}.filter-grid{grid-template-columns:1fr 1fr}.filter-button{width:100%}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){
 .container{padding:0 18px}.topbar{height:68px}.brand{font-size:14px}.brand small{display:none}.brand-mark{width:30px;height:30px}
 .menu-toggle{display:block}.nav-list{display:none;position:absolute;top:68px;left:0;right:0;background:var(--deep);padding:12px 18px 20px;border-bottom:1px solid rgba(255,255,255,.12);flex-direction:column;align-items:stretch}
 .nav-list.is-open{display:flex}.nav-list a{padding:13px 12px}.nav-action{display:none}
 .page-hero{padding:48px 0 34px}.page-hero h1{font-size:39px}.hero-copy{font-size:15px}.hero-status{padding:18px}
 .section{padding:54px 0}.section-head{display:block}.section-head p{margin-top:14px}.filter-grid{grid-template-columns:1fr}.content-item{grid-template-columns:1fr;gap:14px;padding:13px}.thumb{height:150px}.item-link{display:inline-block;margin-top:4px}
 .notice{grid-template-columns:1fr}.cta-inner{display:block}.cta .button{margin-top:20px!important}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:6px}
}

/* roulang page: category2 */
:root{
      --ink:#171315;
      --deep:#21191b;
      --deep-2:#2d2021;
      --surface:#fffaf5;
      --paper:#f5eee7;
      --cream:#eadfd4;
      --coral:#d96958;
      --coral-dark:#a8453c;
      --amber:#e1a45b;
      --berry:#823e4d;
      --text:#382c2d;
      --muted:#806f6d;
      --line:#ddcdc3;
      --success:#6c987b;
      --warning:#c88143;
      --shadow:0 18px 50px rgba(45,25,25,.12);
      --shadow-soft:0 8px 26px rgba(45,25,25,.08);
      --radius-lg:24px;
      --radius-md:16px;
      --radius-sm:10px;
      --container:1180px;
      --ease:220ms ease;
      --focus:0 0 0 4px rgba(225,164,91,.34);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--surface);
      color:var(--text);
      font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border var(--ease),transform var(--ease)}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;box-shadow:var(--focus)}
    .container{max-width:var(--container);margin:0 auto;padding:0 26px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(33,25,27,.97);border-bottom:1px solid rgba(255,255,255,.1);backdrop-filter:blur(16px)}
    .topbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:inline-flex;align-items:center;gap:12px;color:#fff;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:9px 15px 9px 15px;background:var(--coral);position:relative;box-shadow:6px 6px 0 var(--amber);flex:none}
    .brand-mark:after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:var(--deep);left:10px;top:10px}
    .brand small{display:block;color:#d8c6be;font-size:10px;font-weight:500;letter-spacing:.14em;line-height:1.2;margin-top:3px}
    .nav-list{display:flex;align-items:center;gap:8px;margin:0;padding:0;list-style:none}
    .nav-list a{display:block;color:#d9cbc6;padding:10px 15px;border-radius:8px;font-size:14px}
    .nav-list a:hover,.nav-list a.active{color:#fff;background:rgba(217,105,88,.18)}
    .nav-action{padding:11px 18px;border:1px solid rgba(225,164,91,.6);color:#ffe4bf;border-radius:999px;font-size:14px}
    .nav-action:hover{background:var(--amber);color:var(--deep);transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;border-radius:8px;padding:8px 11px}
    .page-hero{background:var(--deep);color:#fff;padding:66px 0 48px;position:relative;overflow:hidden}
    .page-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(90deg,#000,transparent 85%)}
    .hero-layout{position:relative;display:grid;grid-template-columns:1fr 350px;gap:55px;align-items:end}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--amber);font-size:12px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--coral)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,6vw,68px);line-height:1.12;letter-spacing:-.045em;margin:18px 0 20px;color:#fff}
    .hero-summary{max-width:650px;color:#d9cbc6;font-size:18px;margin-bottom:0}
    .status-board{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow)}
    .status-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:15px;margin-bottom:18px}
    .status-head strong{font-size:17px}
    .status-dot{width:9px;height:9px;display:inline-block;border-radius:50%;background:var(--success);box-shadow:0 0 0 5px rgba(108,152,123,.15)}
    .status-line{display:flex;justify-content:space-between;color:#cbbab4;font-size:13px;margin:13px 0}
    .meter{height:6px;background:rgba(255,255,255,.12);border-radius:99px;overflow:hidden}
    .meter i{display:block;height:100%;width:88%;background:var(--amber);border-radius:inherit}
    .crumb-wrap{background:var(--paper);border-bottom:1px solid var(--line)}
    .breadcrumbs{margin:0;padding:17px 0;list-style:none;display:flex;gap:12px;align-items:center;color:var(--muted);font-size:13px}
    .breadcrumbs li:not(:last-child):after{content:"/";margin-left:12px;color:#b69f96}
    .breadcrumbs a:hover{color:var(--coral-dark)}
    .breadcrumbs .current{color:var(--ink);font-weight:700}
    .section{padding:82px 0}
    .section.soft{background:var(--paper)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
    .section-head h2{font-size:clamp(29px,4vw,45px);line-height:1.2;color:var(--ink);margin:12px 0 0}
    .section-head p{max-width:540px;color:var(--muted);margin:0}
    .guide-layout{display:grid;grid-template-columns:280px 1fr;gap:28px;align-items:start}
    .guide-nav{position:sticky;top:105px;background:var(--deep);border-radius:var(--radius-md);padding:20px;color:#fff}
    .guide-nav h3{font-size:15px;color:#ffe2c0;margin:0 0 15px}
    .guide-nav a{display:block;border-left:2px solid transparent;color:#cbbab4;padding:11px 12px;font-size:14px}
    .guide-nav a:hover,.guide-nav a.active{border-left-color:var(--coral);background:rgba(217,105,88,.15);color:#fff}
    .guide-content{min-width:0}
    .notice-banner{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-left:4px solid var(--coral);border-radius:var(--radius-md);padding:25px 28px;margin-bottom:25px;box-shadow:var(--shadow-soft)}
    .notice-icon{width:38px;height:38px;display:grid;place-items:center;background:#f7e4d9;color:var(--coral-dark);border-radius:10px;font-weight:800;flex:none}
    .notice-banner h2{font-size:21px;color:var(--ink);margin:0 0 5px}
    .notice-banner p{font-size:14px;color:var(--muted);margin:0}
    .rule-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .rule-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;min-height:190px;transition:transform var(--ease),box-shadow var(--ease),border var(--ease)}
    .rule-card:hover{transform:translateY(-4px);border-color:#d7a18f;box-shadow:var(--shadow-soft)}
    .rule-number{color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.1em}
    .rule-card h3{font-size:20px;color:var(--ink);margin:12px 0 8px}
    .rule-card p{color:var(--muted);font-size:14px;margin:0}
    .rule-card ul{padding-left:19px;color:var(--muted);font-size:13px;margin:12px 0 0}
    .timeline{position:relative;margin:10px 0 0 8px;padding-left:30px}
    .timeline:before{content:"";position:absolute;left:7px;top:7px;bottom:7px;width:1px;background:var(--line)}
    .timeline-item{position:relative;padding:0 0 28px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:before{content:"";position:absolute;left:-27px;top:8px;width:10px;height:10px;border-radius:50%;background:var(--coral);border:3px solid var(--surface);box-shadow:0 0 0 1px var(--coral)}
    .timeline-item h3{font-size:18px;color:var(--ink);margin:0 0 4px}
    .timeline-item p{font-size:14px;color:var(--muted);margin:0}
    .faq-wrap{display:grid;grid-template-columns:.42fr .58fr;gap:32px;padding:30px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-soft)}
    .faq-intro h2{font-size:31px;color:var(--ink);margin:12px 0}
    .faq-intro p{color:var(--muted);font-size:14px}
    .accordion{margin:0;background:transparent}
    .accordion-item{border:1px solid var(--line)!important;border-radius:var(--radius-sm);margin-bottom:10px;overflow:hidden}
    .accordion-title{border:0!important;color:var(--ink)!important;font-weight:700;font-size:15px;padding:18px 22px!important;background:#fff}
    .accordion-title:hover{background:#fff6f0}
    .accordion-content{border-top:1px solid var(--line)!important;background:#fffaf5;color:var(--muted);font-size:14px;padding:18px 22px}
    .cta{background:var(--berry);color:#fff;padding:58px 0}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:clamp(28px,4vw,42px);line-height:1.2;margin:0 0 9px}
    .cta p{color:#e7d4d2;margin:0;max-width:580px}
    .button{border-radius:9px!important;margin:0!important;font-weight:700;transition:all var(--ease)}
    .button.primary{background:var(--coral);color:#fff}
    .button.primary:hover{background:#ed806d;transform:translateY(-2px);box-shadow:0 10px 24px rgba(217,105,88,.25)}
    .button.hollow{border:1px solid #826667;color:#ffe9dc}
    .button.hollow:hover{border-color:var(--amber);background:rgba(225,164,91,.12);color:#fff}
    .site-footer{background:var(--deep);color:#d9cbc6;padding:56px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:38px}
    .footer-brand{color:#fff;font-size:19px;font-weight:800;margin-bottom:12px}
    .footer-note{font-size:13px;color:#aa9691;max-width:270px;margin:0}
    .site-footer h3{font-size:13px;color:#ffe2c0;margin:0 0 12px}
    .site-footer a{display:block;color:#bba9a3;font-size:13px;margin:8px 0}
    .site-footer a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#96817d;font-size:12px}
    .empty-state{display:none}
    @media(max-width:900px){
      .hero-layout{grid-template-columns:1fr}
      .status-board{max-width:500px}
      .guide-layout{grid-template-columns:220px 1fr}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .topbar{height:70px}
      .menu-toggle{display:block}
      .nav-list{display:none;position:absolute;left:20px;right:20px;top:70px;background:var(--deep-2);padding:12px;border:1px solid rgba(255,255,255,.14);border-radius:12px;box-shadow:var(--shadow)}
      .nav-list.is-open{display:block}
      .nav-list a{padding:13px 15px}
      .nav-action{display:none}
      .page-hero{padding:48px 0 38px}
      .guide-layout{display:block}
      .guide-nav{position:static;margin-bottom:25px}
      .guide-nav a{display:inline-block;width:49%;vertical-align:top}
      .section{padding:62px 0}
      .section-head,.cta-inner{display:block}
      .section-head p{margin-top:16px}
      .cta .button-row{margin-top:24px}
      .faq-wrap{grid-template-columns:1fr;padding:22px}
    }
    @media(max-width:520px){
      .container{padding:0 18px}
      .brand{font-size:14px;gap:9px}
      .brand-mark{width:29px;height:29px;box-shadow:4px 4px 0 var(--amber)}
      .brand small{display:none}
      h1{font-size:40px}
      .hero-summary{font-size:16px}
      .rule-grid{grid-template-columns:1fr}
      .guide-nav a{width:100%}
      .notice-banner{padding:20px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:7px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px 16px}
    }