/* roulang page: index */
:root {
      --ink:#211c25;
      --muted:#756b78;
      --paper:#fbf8f5;
      --panel:#fffdfb;
      --night:#28212c;
      --night-2:#332a37;
      --line:#e9e0e4;
      --accent:#b84f72;
      --accent-dark:#913b59;
      --rose:#f4dce3;
      --gold:#c99552;
      --green:#6d977e;
      --radius:14px;
      --shadow:0 16px 36px rgba(48,31,42,.08);
      --ease:220ms cubic-bezier(.2,.75,.25,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}
    a{color:inherit;text-decoration:none}
    button,input,select{font:inherit}
    button{cursor:pointer}
    img,svg{display:block;max-width:100%}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}
    .mono{font-family:"SFMono-Regular",Consolas,monospace;letter-spacing:0;font-size:12px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,245,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
    .nav{height:76px;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;min-width:195px;font-weight:800;line-height:1.15}
    .logo-mark{width:28px;height:28px;background:var(--accent);color:#fff;display:grid;place-items:center;border-radius:8px;font-size:13px}
    .logo-text small{display:block;color:var(--muted);font-size:10px;font-weight:500;margin-top:3px}
    .nav-links{display:flex;align-items:center;gap:8px;flex:1}
    .nav-links a{padding:8px 13px;color:var(--muted);font-size:14px;border-bottom:2px solid transparent;transition:var(--ease)}
    .nav-links a:hover,.nav-links a.active{color:var(--ink);border-bottom-color:var(--accent)}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .search-trigger{height:38px;width:168px;border:1px solid var(--line);border-radius:9px;background:#fff;color:#9b9097;display:flex;align-items:center;justify-content:space-between;padding:0 10px 0 12px;text-align:left;transition:var(--ease)}
    .search-trigger:hover{border-color:var(--accent);box-shadow:0 5px 14px rgba(184,79,114,.1)}
    .key{border:1px solid var(--line);background:#faf7f6;border-radius:5px;padding:0 5px;font-size:10px;color:var(--muted)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:9px;border:1px solid transparent;font-weight:700;font-size:14px;transition:var(--ease)}
    .btn:focus,.search-trigger:focus,input:focus,select:focus,summary:focus{outline:3px solid rgba(184,79,114,.22);outline-offset:2px}
    .btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 9px 18px rgba(145,59,89,.18)}.btn-primary:active{transform:translateY(0)}
    .btn-light{border-color:var(--line);background:#fff;color:var(--ink)}.btn-light:hover{border-color:var(--accent);color:var(--accent)}
    .mobile-menu{display:none;border:0;background:transparent;font-size:24px;color:var(--ink)}
    .hero{padding:86px 0 70px;border-bottom:1px solid var(--line)}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:end}
    .eyebrow,.section-kicker{color:var(--accent);font-weight:800;font-size:12px;letter-spacing:.08em}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(42px,5.6vw,76px);line-height:1.1;letter-spacing:0;font-weight:900;margin:18px 0 24px;max-width:720px}
    h2{font-size:32px;line-height:1.25;margin:10px 0 14px;letter-spacing:0}
    h3{font-size:19px;line-height:1.35;margin-bottom:8px}
    .hero-copy{max-width:650px;color:var(--muted);font-size:17px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .hero-note{display:flex;gap:24px;margin-top:28px;color:var(--muted);font-size:13px}
    .hero-note strong{display:block;color:var(--ink);font-size:20px;line-height:1.2}
    .hero-panel{background:var(--night);color:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .hero-panel:before{content:"";position:absolute;right:-30px;top:-45px;width:150px;height:150px;border:1px solid rgba(244,220,227,.25);transform:rotate(28deg)}
    .panel-top{display:flex;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:18px;margin-bottom:22px}
    .status{color:#b7d5c3;font-size:12px}.status:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#86b99a;margin-right:7px}
    .panel-number{font-size:64px;font-weight:900;line-height:1;color:var(--rose)}
    .panel-label{color:#d6cbd2;margin-top:10px}
    .panel-list{list-style:none;padding:0;margin:24px 0 0;border-top:1px solid rgba(255,255,255,.14)}
    .panel-list li{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:13px;color:#ded5da}
    .panel-list b{color:#fff}
    .section{padding:82px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}.section-head p{max-width:510px;color:var(--muted);margin-bottom:0}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:#fff}
    .metric{padding:27px 24px;border-right:1px solid var(--line)}.metric:last-child{border-right:0}
    .metric strong{display:block;font-size:38px;line-height:1.1}.metric span{display:block;color:var(--muted);font-size:14px;margin-top:8px}.metric em{display:inline-block;color:var(--green);font-style:normal;font-size:11px;margin-top:10px}
    .triple{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature{padding:27px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);transition:var(--ease)}.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d9a9b8}
    .feature-icon{width:38px;height:38px;background:var(--rose);color:var(--accent-dark);border-radius:10px;display:grid;place-items:center;font-weight:900;margin-bottom:20px}
    .feature p,.module p,.scenario p,.quote p{color:var(--muted);font-size:14px;margin-bottom:0}
    .matrix{display:grid;grid-template-columns:1.1fr .9fr .9fr;grid-template-rows:auto auto;gap:16px}.module{padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);min-height:180px;transition:var(--ease)}.module:hover{border-color:var(--accent);transform:translateY(-3px)}
    .module.large{grid-row:span 2;background:var(--night);color:#fff;min-height:376px}.module.large p{color:#d4c9d1}.module.large h3{font-size:26px;margin-top:90px}.module-meta{display:flex;justify-content:space-between;color:var(--accent);font-size:12px;font-weight:700;margin-bottom:15px}.large .module-meta{color:var(--rose)}
    .arrow{display:inline-block;color:var(--accent);font-size:21px;margin-top:22px;transition:var(--ease)}.module:hover .arrow{transform:translateX(5px)}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare-box{padding:28px;border:1px solid var(--line);background:#fff}.compare-box.recommended{border:2px solid var(--accent);padding:27px}.compare-title{display:flex;justify-content:space-between;gap:15px;align-items:center}.tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:5px;background:var(--rose);color:var(--accent-dark);font-size:11px;font-weight:800}.compare ul{padding:0;margin:24px 0 0;list-style:none}.compare li{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:13px 0;font-size:14px;color:var(--muted)}.compare li b{color:var(--ink)}
    .scenario-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.scenario{border:1px solid var(--line);background:#fff;padding:30px;min-height:270px}.scenario.dark{background:var(--night);color:#fff}.scenario.dark p{color:#d4c9d1}.steps{display:flex;gap:12px;margin-top:30px}.step{flex:1;border-top:2px solid var(--accent);padding-top:10px}.step b{display:block;font-size:12px}.step span{color:var(--muted);font-size:13px}
    .proof{background:var(--rose);padding:50px 0}.proof-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center}.quote{font-size:21px;line-height:1.55}.quote p{margin-top:18px;font-size:13px}.proof-stat{display:grid;grid-template-columns:1fr 1fr;gap:12px}.proof-stat div{background:rgba(255,255,255,.55);padding:20px;border:1px solid rgba(145,59,89,.12)}.proof-stat strong{font-size:30px;display:block}
    .updates{display:grid;grid-template-columns:1fr 340px;gap:35px}.update-list{border-top:1px solid var(--line)}.update-item{display:grid;grid-template-columns:95px 1fr 22px;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.update-item time{color:var(--accent);font-size:12px}.update-item p{margin:0;color:var(--muted);font-size:13px}.update-item:hover h3{color:var(--accent)}.update-side{background:var(--night);color:#fff;padding:26px;border-radius:var(--radius)}.update-side p{color:#d4c9d1;font-size:14px}
    .faq{max-width:860px;margin:auto}.faq details{border-top:1px solid var(--line);padding:19px 0}.faq details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;list-style:none;font-weight:800;display:flex;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}summary:after{content:"+";color:var(--accent);font-size:22px;font-weight:400}details[open] summary:after{content:"−"}details p{color:var(--muted);font-size:14px;max-width:700px;margin:12px 30px 0 0}
    .cta{background:var(--night);color:#fff;padding:58px 0}.cta-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}.cta p{color:#d5cbd1}.form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field label{display:block;color:#d9cfd5;font-size:12px;margin-bottom:6px}.field input,.field select{width:100%;height:46px;border:1px solid #5d4b5b;background:#382d3b;color:#fff;border-radius:8px;padding:0 13px}.field input::placeholder{color:#9b8c98}.field.full{grid-column:1/-1}.form .btn{margin-top:4px}.form-message{grid-column:1/-1;min-height:24px;color:#b7d5c3;font-size:13px}
    .footer{background:#1c1720;color:#fff;padding:45px 0 24px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr .8fr;gap:35px}.footer h3{font-size:16px}.footer p,.footer a{color:#a99da8;font-size:13px}.footer a{display:block;margin:7px 0}.footer a:hover{color:var(--rose)}.copyright{border-top:1px solid #3a303b;margin-top:35px;padding-top:18px;color:#8d818d;font-size:12px;display:flex;justify-content:space-between;gap:15px}
    .search-modal{position:fixed;inset:0;background:rgba(33,28,37,.42);z-index:50;display:none;align-items:flex-start;justify-content:center;padding-top:13vh}.search-modal.open{display:flex}.search-box{width:min(600px,calc(100% - 30px));background:#fff;border-radius:14px;box-shadow:0 25px 70px rgba(20,12,20,.25);padding:18px}.search-box input{width:100%;height:52px;border:1px solid var(--line);border-radius:9px;padding:0 15px}.search-result{padding:14px 3px 0;color:var(--muted);font-size:13px}.close-search{float:right;border:0;background:transparent;color:var(--muted);font-size:20px}
    @media(max-width:900px){.nav{gap:15px}.nav-links{gap:0}.search-trigger{width:42px;font-size:0;justify-content:center}.search-trigger .key{display:none}.hero-grid,.scenario-grid,.proof-grid,.cta-grid{grid-template-columns:1fr;gap:35px}.matrix{grid-template-columns:1fr 1fr}.module.large{grid-row:auto;grid-column:span 2;min-height:260px}.module.large h3{margin-top:35px}.updates{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:620px){.container{width:min(100% - 30px,1180px)}.site-header{position:relative}.nav{height:66px}.logo{min-width:0;flex:1;font-size:14px}.logo-mark{width:25px;height:25px}.logo-text small{display:none}.nav-links{display:none}.mobile-menu{display:block}.nav-tools .btn{display:none}.hero{padding:55px 0 45px}h1{font-size:43px}.hero-copy{font-size:15px}.hero-note{gap:16px}.metrics{grid-template-columns:1fr 1fr}.metric{padding:20px 14px;border-bottom:1px solid var(--line)}.metric:nth-child(2){border-right:0}.metric strong{font-size:29px}.section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:14px}.triple,.compare{grid-template-columns:1fr}.matrix{grid-template-columns:1fr}.module.large{grid-column:auto;min-height:240px}.update-item{grid-template-columns:74px 1fr 15px;gap:10px}.update-item h3{font-size:16px}.form{grid-template-columns:1fr}.field.full{grid-column:auto}.form-message{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.copyright{display:block}.copyright span{display:block;margin-top:8px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category2 */
:root{
 --ink:#211c25;
 --muted:#756b78;
 --paper:#fbf8f5;
 --panel:#fffdfb;
 --night:#28212c;
 --night-2:#332a37;
 --line:#e9e0e4;
 --accent:#b84f72;
 --accent-dark:#913b59;
 --rose:#f4dce3;
 --gold:#c99552;
 --green:#6d977e;
 --radius:14px;
 --shadow:0 16px 36px rgba(48,31,42,.08);
 --ease:220ms cubic-bezier(.2,.75,.25,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}
body.modal-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{cursor:pointer}
img,svg{display:block;max-width:100%}
.container{width:min(1180px,calc(100% - 48px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,245,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.nav{height:76px;display:flex;align-items:center;gap:30px}
.logo{display:flex;align-items:center;gap:11px;min-width:195px;font-weight:800;line-height:1.15}
.logo-mark{width:28px;height:28px;background:var(--accent);color:#fff;display:grid;place-items:center;border-radius:8px;font-size:13px}
.logo-text small{display:block;color:var(--muted);font-size:10px;font-weight:500;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:8px;flex:1}
.nav-links a{padding:8px 13px;color:var(--muted);font-size:14px;border-bottom:2px solid transparent;transition:var(--ease)}
.nav-links a:hover,.nav-links a.active{color:var(--ink);border-bottom-color:var(--accent)}
.nav-tools{display:flex;align-items:center;gap:10px}
.search-trigger{height:38px;width:168px;border:1px solid var(--line);border-radius:9px;background:#fff;color:#9b9097;display:flex;align-items:center;justify-content:space-between;padding:0 10px 0 12px;text-align:left;transition:var(--ease)}
.search-trigger:hover{border-color:var(--accent);box-shadow:0 5px 14px rgba(184,79,114,.1)}
.search-trigger kbd{font-size:10px;color:var(--muted);border:1px solid var(--line);padding:1px 4px;border-radius:4px;background:var(--paper)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:9px;border:1px solid transparent;font-weight:700;font-size:14px;transition:var(--ease)}
.btn:focus,.search-trigger:focus,input:focus,select:focus,summary:focus,.filter-btn:focus{outline:3px solid rgba(184,79,114,.22);outline-offset:2px}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 9px 18px rgba(145,59,89,.18)}
.btn-primary:active{transform:translateY(0)}
.btn-light{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-light:hover{border-color:var(--accent);color:var(--accent)}
.mobile-menu{display:none;border:0;background:transparent;font-size:24px;color:var(--ink)}
.page-hero{padding:75px 0 58px;border-bottom:1px solid var(--line)}
.hero-layout{display:grid;grid-template-columns:1fr 390px;gap:58px;align-items:end}
.eyebrow,.section-kicker{color:var(--accent);font-weight:800;font-size:12px;letter-spacing:.08em}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(40px,5vw,68px);line-height:1.12;letter-spacing:0;margin:16px 0 20px;max-width:720px}
.hero-copy{max-width:670px;color:var(--muted);font-size:17px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-board{background:var(--night);color:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero-board:after{content:"STYLE / 02";position:absolute;right:22px;top:22px;color:rgba(255,255,255,.35);font:11px monospace;letter-spacing:.08em}
.board-title{font-size:19px;font-weight:800;margin-bottom:21px}
.board-row{display:flex;justify-content:space-between;align-items:center;border-top:1px solid rgba(255,255,255,.14);padding:13px 0;color:#ddd3d9;font-size:13px}
.board-row strong{color:#fff;font:700 22px/1 monospace}
.status{display:inline-flex;align-items:center;gap:6px;color:#c4ddce;font-size:11px}
.status:before{content:"";width:6px;height:6px;border-radius:50%;background:#8cb99d}
.section{padding:78px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
.section-head h2{font-size:32px;line-height:1.2;margin:10px 0 0}
.section-head p{max-width:510px;color:var(--muted);margin-bottom:0}
.filter-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0;margin-bottom:30px}
.filter-label{font-size:12px;color:var(--muted);margin-right:8px}
.filter-btn{border:1px solid var(--line);background:#fff;color:var(--muted);padding:7px 13px;border-radius:7px;font-size:12px;transition:var(--ease)}
.filter-btn:hover,.filter-btn.active{color:var(--accent-dark);border-color:var(--accent);background:var(--rose)}
.featured-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
.visual-card{position:relative;min-height:310px;border-radius:var(--radius);overflow:hidden;background:var(--night);color:#fff;padding:28px;display:flex;flex-direction:column;justify-content:flex-end;transition:var(--ease)}
.visual-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.visual-card:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,#493747 0%,#29212c 53%,#161218 100%)}
.visual-card:after{content:"";position:absolute;width:220px;height:310px;right:12%;top:-40px;border:1px solid rgba(244,220,227,.24);transform:rotate(18deg)}
.visual-card>*{position:relative;z-index:1}
.visual-card.small{min-height:146px;padding:22px}
.visual-card.small:before{background:linear-gradient(120deg,#6c4051,#302532 72%)}
.small-stack{display:grid;gap:18px}
.visual-index{font:11px monospace;color:var(--rose);letter-spacing:.09em;margin-bottom:12px}
.visual-card h3{font-size:24px;line-height:1.3;margin-bottom:8px}
.visual-card.small h3{font-size:18px;margin-bottom:3px}
.visual-card p{color:#d7cbd1;font-size:13px;margin-bottom:0}
.card-arrow{position:absolute;right:24px;top:23px;color:var(--rose);font-size:23px}
.tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:5px;background:var(--rose);color:var(--accent-dark);font-size:11px;font-weight:800;width:max-content}
.tag.dark{background:rgba(244,220,227,.15);color:var(--rose)}
.horizontal-index{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.index-item{padding:20px 18px;border-right:1px solid var(--line);transition:var(--ease)}
.index-item:last-child{border-right:0}
.index-item:hover{background:#fff}
.index-number{font:12px monospace;color:var(--accent);display:block;margin-bottom:20px}
.index-item h3{font-size:17px;margin-bottom:5px}
.index-item p{color:var(--muted);font-size:12px;margin-bottom:0}
.update-section{background:#f4eeeb}
.update-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:62px;align-items:start}
.update-intro h2{font-size:34px;line-height:1.25;margin:12px 0 16px}
.update-intro p{color:var(--muted)}
.update-list{border-top:1px solid var(--line)}
.update-item{display:grid;grid-template-columns:68px 1fr 26px;gap:18px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
.update-item time{color:var(--accent);font:12px monospace}
.update-item h3{font-size:16px;margin:0 0 3px;transition:var(--ease)}
.update-item p{margin:0;color:var(--muted);font-size:13px}
.update-item:hover h3{color:var(--accent)}
.update-item .arrow{color:var(--accent);font-size:20px}
.compare{background:var(--night);color:#fff}
.compare .section-kicker{color:var(--rose)}
.compare h2{font-size:34px;line-height:1.25;margin:10px 0}
.compare-intro{color:#d5cbd1;max-width:600px}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:30px}
.compare-panel{border:1px solid rgba(255,255,255,.16);padding:25px;border-radius:10px}
.compare-panel.recommended{border-color:var(--accent);background:rgba(184,79,114,.13)}
.compare-title{display:flex;justify-content:space-between;gap:15px;align-items:center}
.compare-title h3{font-size:20px;margin:0}
.compare-panel p{color:#cfc3ca;font-size:13px}
.compare-list{list-style:none;padding:0;margin:22px 0 0}
.compare-list li{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.12);padding:11px 0;color:#ddd3d9;font-size:13px}
.compare-list b{color:#fff}
.faq{max-width:860px;margin:auto}
.faq details{border-top:1px solid var(--line);padding:19px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--accent);font-size:23px;font-weight:400;line-height:1}
.faq details[open] summary:after{content:"−"}
.faq details p{color:var(--muted);font-size:14px;margin:12px 35px 0 0}
.cta{background:var(--night);color:#fff;padding:58px 0}
.cta-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}
.cta h2{font-size:32px;line-height:1.3;margin:10px 0 14px}
.cta p{color:#d5cbd1}
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field label{display:block;font-size:12px;color:#d5cbd1;margin-bottom:6px}
.field input,.field select{width:100%;height:46px;border:1px solid #5d4b5b;background:#382d3b;color:#fff;border-radius:8px;padding:0 13px}
.field input::placeholder{color:#9b8c98}
.form .btn{margin-top:4px}
.form-message{grid-column:1/-1;min-height:24px;color:#b7d5c3;font-size:13px}
.footer{background:#1c1720;color:#fff;padding:45px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr .8fr;gap:35px}
.footer h3{font-size:16px}
.footer p,.footer a{color:#a99da8;font-size:13px}
.footer a{display:block;margin:7px 0}
.footer a:hover{color:var(--rose)}
.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #392d3a;margin-top:35px;padding-top:18px;color:#887b87;font-size:12px}
.search-modal{position:fixed;inset:0;background:rgba(33,28,37,.45);z-index:50;display:none;align-items:flex-start;justify-content:center;padding-top:120px}
.search-modal.open{display:flex}
.search-box{width:min(580px,calc(100% - 32px));background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:18px}
.search-box input{width:100%;height:48px;border:1px solid var(--line);border-radius:8px;padding:0 14px;background:#fff}
.search-result{padding:18px 4px 4px;color:var(--muted);font-size:13px}
.empty-state{display:none;text-align:center;color:var(--muted);padding:35px;border:1px dashed var(--line);margin-top:20px}
@media(max-width:1024px){
 .nav{gap:16px}.logo{min-width:180px}.search-trigger{width:145px}
 .hero-layout,.update-layout{grid-template-columns:1fr;gap:30px}
 .hero-board{max-width:520px}
}
@media(max-width:767px){
 .container{width:min(100% - 32px,600px)}
 .nav{height:68px;justify-content:space-between}.nav-links,.nav-tools .btn{display:none}
 .nav-tools{margin-left:auto}.search-trigger{width:40px;font-size:0;padding:0;justify-content:center}.search-trigger kbd{display:none}
 .search-trigger:before{content:"⌕";font-size:22px;color:var(--ink)}
 .mobile-menu{display:block}
 .page-hero{padding:54px 0 42px}h1{font-size:42px}
 .hero-copy{font-size:15px}.hero-actions .btn{width:100%}
 .section{padding:58px 0}.section-head{display:block}.section-head h2{font-size:28px}.section-head p{margin-top:12px}
 .featured-grid,.compare-grid,.cta-grid{grid-template-columns:1fr}
 .visual-card{min-height:280px}.visual-card.small{min-height:142px}
 .horizontal-index{display:flex;overflow-x:auto}.index-item{min-width:205px}
 .filter-bar{align-items:flex-start}.filter-label{width:100%}
 .update-item{grid-template-columns:55px 1fr 18px;gap:10px}.update-item h3{font-size:14px}
 .form{grid-template-columns:1fr}.form-message{grid-column:auto}
 .form .btn{width:100%}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}
 .footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:7px}
 .mobile-menu-panel{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:14px 16px 20px;box-shadow:var(--shadow)}
 .mobile-menu-panel.open{display:block}.mobile-menu-panel a{display:block;padding:12px 4px;border-bottom:1px solid var(--line);color:var(--muted)}
 .mobile-menu-panel .btn{width:100%;margin-top:14px}
}
@media(min-width:768px){.mobile-menu-panel{display:none!important}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category1 */
:root{
      --ink:#211c25;
      --muted:#756b78;
      --paper:#fbf8f5;
      --panel:#fffdfb;
      --night:#28212c;
      --night-2:#332a37;
      --line:#e9e0e4;
      --accent:#b84f72;
      --accent-dark:#913b59;
      --rose:#f4dce3;
      --gold:#c99552;
      --green:#6d977e;
      --warning:#b47b3c;
      --danger:#ae5a61;
      --radius:14px;
      --shadow:0 16px 36px rgba(48,31,42,.08);
      --ease:220ms cubic-bezier(.2,.75,.25,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",Arial,sans-serif;
      line-height:1.75;
    }
    body.is-locked{overflow:hidden}
    a{color:inherit;text-decoration:none}
    button,input,select{font:inherit}
    button{cursor:pointer}
    img,svg,video{display:block;max-width:100%}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:30;
      background:rgba(251,248,245,.95);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(14px);
    }
    .nav{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:30px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:11px;
      min-width:195px;
      font-weight:800;
      line-height:1.15;
    }
    .logo-mark{
      width:28px;
      height:28px;
      background:var(--accent);
      color:#fff;
      display:grid;
      place-items:center;
      border-radius:8px;
      font-size:13px;
    }
    .logo-text small{
      display:block;
      color:var(--muted);
      font-size:10px;
      font-weight:500;
      margin-top:3px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      flex:1;
    }
    .nav-links a{
      padding:8px 13px;
      color:var(--muted);
      font-size:14px;
      border-bottom:2px solid transparent;
      transition:var(--ease);
    }
    .nav-links a:hover,
    .nav-links a.active{
      color:var(--ink);
      border-bottom-color:var(--accent);
    }
    .nav-tools{display:flex;align-items:center;gap:10px}
    .search-trigger{
      height:38px;
      width:168px;
      border:1px solid var(--line);
      border-radius:9px;
      background:#fff;
      color:#9b9097;
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:0 10px 0 12px;
      text-align:left;
      transition:var(--ease);
    }
    .search-trigger:hover{border-color:var(--accent);box-shadow:0 5px 14px rgba(184,79,114,.1)}
    .key-hint{
      font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
      font-size:10px;
      color:#a99da5;
      border:1px solid var(--line);
      border-radius:4px;
      padding:1px 4px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 18px;
      border-radius:9px;
      border:1px solid transparent;
      font-weight:700;
      font-size:14px;
      transition:var(--ease);
    }
    .btn:focus,
    .search-trigger:focus,
    input:focus,
    select:focus,
    summary:focus{
      outline:3px solid rgba(184,79,114,.22);
      outline-offset:2px;
    }
    .btn-primary{background:var(--accent);color:#fff}
    .btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 9px 18px rgba(145,59,89,.18)}
    .btn-primary:active{transform:translateY(0)}
    .btn-light{border-color:var(--line);background:#fff;color:var(--ink)}
    .btn-light:hover{border-color:var(--accent);color:var(--accent)}
    .btn[disabled]{cursor:not-allowed;opacity:.5;transform:none!important;box-shadow:none}
    .mobile-menu{display:none;border:0;background:transparent;font-size:24px;color:var(--ink)}
    .mobile-panel{display:none}

    .page-intro{
      padding:58px 0 28px;
      border-bottom:1px solid var(--line);
    }
    .breadcrumbs{
      display:flex;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:12px;
      margin-bottom:26px;
    }
    .breadcrumbs a:hover{color:var(--accent)}
    .intro-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:60px;
      align-items:end;
    }
    .eyebrow,.section-kicker{
      color:var(--accent);
      font-weight:800;
      font-size:12px;
      letter-spacing:.08em;
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      max-width:720px;
      margin-bottom:18px;
      font-size:clamp(40px,5vw,68px);
      line-height:1.08;
      letter-spacing:0;
      font-weight:900;
    }
    h2{font-size:32px;line-height:1.2;margin-bottom:12px}
    h3{font-size:17px;line-height:1.35;margin-bottom:8px}
    .intro-copy{
      max-width:690px;
      color:var(--muted);
      font-size:17px;
    }
    .intro-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .intro-status{
      padding:24px;
      background:var(--night);
      color:#fff;
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .status-line{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:13px 0;
      border-bottom:1px solid rgba(255,255,255,.12);
      font-size:13px;
      color:#d9cfd6;
    }
    .status-line:last-child{border-bottom:0}
    .status-line strong{color:#fff;font-size:20px}
    .live-dot{
      display:inline-block;
      width:7px;
      height:7px;
      margin-right:6px;
      border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 4px rgba(109,151,126,.14);
    }

    .section{padding:76px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:30px;
      margin-bottom:30px;
    }
    .section-head p{max-width:510px;color:var(--muted);margin-bottom:0}
    .filter-bar{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
      padding:13px 15px;
      border:1px solid var(--line);
      background:var(--panel);
      border-radius:11px;
      margin-bottom:24px;
    }
    .filter-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
    .filter-label{font-size:12px;color:var(--muted);margin-right:4px}
    .filter-chip{
      border:1px solid var(--line);
      background:#fff;
      color:var(--muted);
      border-radius:6px;
      padding:7px 11px;
      font-size:12px;
      transition:var(--ease);
    }
    .filter-chip:hover,.filter-chip.active{
      color:var(--accent-dark);
      border-color:#d7a4b5;
      background:var(--rose);
    }
    .sort-select{
      height:36px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--ink);
      border-radius:7px;
      padding:0 32px 0 10px;
      font-size:12px;
    }
    .index-layout{
      display:grid;
      grid-template-columns:260px 1fr;
      gap:30px;
      align-items:start;
    }
    .side-panel{
      position:sticky;
      top:102px;
      padding:23px;
      background:#f4eee9;
      border:1px solid var(--line);
      border-radius:var(--radius);
    }
    .side-panel h3{margin-bottom:17px}
    .side-links{list-style:none;padding:0;margin:0}
    .side-links li{border-top:1px solid #e2d8d8}
    .side-links a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:12px 0;
      color:var(--muted);
      font-size:13px;
      transition:var(--ease);
    }
    .side-links a:hover,.side-links a.active{color:var(--accent-dark);padding-left:4px}
    .side-links em{font-style:normal;font-family:ui-monospace,monospace;font-size:11px;color:#a79ba2}
    .filter-note{
      margin-top:22px;
      padding-top:17px;
      border-top:1px solid #e2d8d8;
      color:var(--muted);
      font-size:12px;
    }
    .index-list{border-top:1px solid var(--line)}
    .index-item{
      display:grid;
      grid-template-columns:112px 1fr 30px;
      gap:20px;
      align-items:center;
      padding:19px 0;
      border-bottom:1px solid var(--line);
      transition:var(--ease);
    }
    .index-item:hover{padding-left:8px;padding-right:8px;background:rgba(244,220,227,.22)}
    .thumb{
      position:relative;
      overflow:hidden;
      aspect-ratio:1.25/1;
      border-radius:10px;
      background:#3a2d38;
    }
    .thumb:before,.thumb:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.4)}
    .thumb:before{inset:14px 20px 18px 14px;transform:rotate(-8deg)}
    .thumb:after{width:42px;height:42px;right:15px;bottom:13px;border-radius:50%;background:rgba(244,220,227,.2);border-color:transparent}
    .thumb-jp{background:linear-gradient(135deg,#40303c 0%,#9a5d6f 58%,#e6b3b9 100%)}
    .thumb-kr{background:linear-gradient(135deg,#2d2935 0%,#68516a 54%,#cf8ca0 100%)}
    .thumb-mix{background:linear-gradient(135deg,#332b37 0%,#b28c78 52%,#f0d4bc 100%)}
    .item-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:7px}
    .tag{
      display:inline-flex;
      align-items:center;
      padding:4px 9px;
      border-radius:5px;
      background:var(--rose);
      color:var(--accent-dark);
      font-size:11px;
      font-weight:800;
    }
    .tag-muted{background:#f0ebeb;color:var(--muted)}
    .index-item h3{margin-bottom:5px}
    .index-item p{color:var(--muted);font-size:13px;margin-bottom:0}
    .item-time{font-size:11px;color:var(--muted)}
    .item-arrow{
      color:var(--accent);
      font-size:23px;
      transition:var(--ease);
    }
    .index-item:hover .item-arrow{transform:translateX(4px)}
    .pagination{
      display:flex;
      justify-content:space-between;
      align-items:center;
      margin-top:24px;
      color:var(--muted);
      font-size:12px;
    }
    .page-buttons{display:flex;gap:7px}
    .page-number{
      width:34px;height:34px;border:1px solid var(--line);background:#fff;border-radius:7px;color:var(--muted);
    }
    .page-number:hover,.page-number.active{background:var(--accent);border-color:var(--accent);color:#fff}

    .flow-section{background:#f1e9e5;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .flow-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .flow-card{
      padding:28px;
      border:1px solid var(--line);
      background:var(--panel);
      border-radius:var(--radius);
      transition:var(--ease);
    }
    .flow-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .flow-card.dark{background:var(--night);color:#fff;border-color:var(--night)}
    .flow-card p{color:var(--muted);font-size:14px}
    .flow-card.dark p{color:#d5cbd1}
    .flow-steps{display:flex;gap:0;margin-top:24px}
    .flow-step{flex:1;border-top:2px solid var(--line);padding-top:11px;color:var(--muted);font-size:12px}
    .flow-step + .flow-step{margin-left:8px}
    .dark .flow-step{border-color:#5a4758;color:#d5cbd1}
    .flow-step strong{display:block;color:var(--ink);font-size:17px;margin-bottom:4px}
    .dark .flow-step strong{color:#fff}

    .faq{max-width:860px;margin:auto}
    .faq details{border-top:1px solid var(--line);padding:19px 0}
    .faq details:last-child{border-bottom:1px solid var(--line)}
    .faq summary{cursor:pointer;list-style:none;font-weight:700;display:flex;justify-content:space-between;gap:20px}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";color:var(--accent);font-size:21px;line-height:1}
    .faq details[open] summary:after{content:"−"}
    .faq details p{max-width:700px;color:var(--muted);font-size:14px;margin:12px 32px 2px 0}

    .cta{background:var(--night);color:#fff;padding:58px 0}
    .cta-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}
    .cta p{color:#d5cbd1}
    .form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field label{display:block;color:#d5cbd1;font-size:12px;margin-bottom:6px}
    .field input,.field select{
      width:100%;
      height:46px;
      border:1px solid #5d4b5b;
      background:#382d3b;
      color:#fff;
      border-radius:8px;
      padding:0 13px;
    }
    .field input::placeholder{color:#9b8c98}
    .form .btn{margin-top:4px}
    .form-message{grid-column:1/-1;min-height:24px;color:#b7d5c3;font-size:13px}
    .form-message.error{color:#efb1b5}
    .footer{background:#1c1720;color:#fff;padding:45px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr .8fr;gap:35px}
    .footer h3{font-size:16px}
    .footer p,.footer a{color:#a99da8;font-size:13px}
    .footer a{display:block;margin:7px 0}
    .footer a:hover{color:var(--rose)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:20px;
      border-top:1px solid #382c3b;
      margin-top:35px;
      padding-top:19px;
      color:#827583;
      font-size:11px;
    }
    .search-modal{
      position:fixed;
      inset:0;
      z-index:50;
      display:none;
      align-items:flex-start;
      justify-content:center;
      padding-top:130px;
      background:rgba(33,28,37,.38);
    }
    .search-modal.open{display:flex}
    .search-box{
      width:min(620px,calc(100% - 32px));
      background:var(--panel);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 22px 60px rgba(27,18,29,.2);
      padding:20px;
      animation:modal-in .2s ease-out both;
    }
    @keyframes modal-in{from{opacity:0;transform:translateY(-10px) scale(.98)}to{opacity:1;transform:none}}
    .search-input-row{display:flex;gap:10px}
    .search-input{
      flex:1;height:48px;border:1px solid var(--line);border-radius:8px;padding:0 13px;background:#fff;
    }
    .search-hint{color:var(--muted);font-size:12px;margin:12px 2px 0}
    .empty-state{display:none;text-align:center;padding:26px;color:var(--muted);font-size:13px}
    @media(max-width:1024px){
      .nav{gap:15px}
      .logo{min-width:180px}
      .intro-grid,.cta-grid{grid-template-columns:1fr;gap:30px}
      .side-panel{position:static}
      .index-layout{grid-template-columns:220px 1fr}
    }
    @media(max-width:767px){
      .container{width:min(100% - 32px,600px)}
      .site-header{position:sticky}
      .nav{min-height:66px;justify-content:space-between}
      .logo{min-width:0}
      .nav-links,.nav-tools .btn{display:none}
      .nav-tools{margin-left:auto}
      .search-trigger{width:42px;font-size:0;justify-content:center;padding:0}
      .search-trigger:before{content:"⌕";font-size:21px;color:var(--ink)}
      .key-hint{display:none}
      .mobile-menu{display:block}
      .mobile-panel{
        position:absolute;
        top:66px;
        left:0;
        right:0;
        background:var(--paper);
        border-bottom:1px solid var(--line);
        padding:12px 16px 18px;
      }
      .mobile-panel.open{display:block}
      .mobile-panel a{display:block;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
      .mobile-panel .btn{width:100%;margin-top:14px}
      .page-intro{padding:39px 0 24px}
      .breadcrumbs{margin-bottom:20px}
      h1{font-size:42px}
      h2{font-size:28px}
      .intro-copy{font-size:15px}
      .intro-status{padding:19px}
      .section{padding:56px 0}
      .section-head{display:block;margin-bottom:22px}
      .section-head p{margin-top:12px}
      .filter-bar{display:block}
      .filter-group{margin-bottom:12px}
      .filter-bar .sort-select{width:100%}
      .index-layout{display:block}
      .side-panel{margin-bottom:20px}
      .side-links{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
      .index-item{grid-template-columns:82px 1fr 20px;gap:12px;padding:15px 0}
      .index-item p{font-size:12px;line-height:1.5}
      .index-item h3{font-size:15px}
      .thumb{border-radius:8px}
      .pagination{display:block}
      .pagination>span{display:block;margin-bottom:12px}
      .flow-grid{grid-template-columns:1fr}
      .flow-card{padding:22px}
      .flow-steps{overflow:hidden}
      .flow-step{min-width:0;font-size:11px}
      .form{grid-template-columns:1fr}
      .form-message{grid-column:auto}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:7px}
      .search-modal{padding-top:88px}
    }
    @media(max-width:520px){
      h1{font-size:36px}
      .logo-text{font-size:14px}
      .logo-text small{font-size:9px}
      .intro-actions .btn{width:100%}
      .filter-chip{padding:6px 8px}
      .side-links{grid-template-columns:1fr}
      .index-item{grid-template-columns:70px 1fr 15px}
      .item-meta .item-time{display:none}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
    }