/* roulang page: index */
:root{
      --wine:#5b1838;--wine-deep:#351326;--coral:#dc725c;--coral-soft:#f4c0a9;
      --cream:#f7f1e8;--sand:#eadbc8;--ink:#292329;--muted:#746b6d;--sage:#9aa895;
      --line:#ddcfc3;--white:#fffaf4;--shadow:0 18px 45px rgba(65,34,39,.10);
      --radius:22px;--small-radius:14px;--ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--coral)}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(220,114,92,.34);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,241,232,.96);border-bottom:1px solid transparent;transition:var(--ease)}
    .site-header.scrolled{border-color:var(--line);box-shadow:0 8px 25px rgba(53,19,38,.06)}
    .nav-shell{min-height:78px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px}
    .nav-group{display:flex;align-items:center;gap:24px}
    .nav-group.right{justify-content:flex-end}
    .nav-link{position:relative;padding:8px 0;color:#55494d;font-size:14px}
    .nav-link:after{content:"";position:absolute;left:0;bottom:1px;width:0;height:2px;background:var(--coral);transition:var(--ease)}
    .nav-link:hover:after,.nav-link.active:after{width:100%}
    .nav-link.active{color:var(--wine);font-weight:700}
    .brand{display:flex;align-items:center;gap:10px;color:var(--wine);font-weight:800;white-space:nowrap;letter-spacing:-.5px}
    .brand-mark{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--wine);color:var(--cream);font-size:13px}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--white);color:var(--wine);border-radius:10px;padding:8px 11px}
    .hero{position:relative;overflow:hidden;background:var(--wine-deep);color:var(--white);padding:82px 0 88px}
    .hero:before{content:"";position:absolute;inset:0;opacity:.16;background-image:linear-gradient(rgba(255,255,255,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.16) 1px,transparent 1px);background-size:42px 42px}
    .hero:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-140px;top:-210px;background:rgba(220,114,92,.22)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
    .eyebrow,.section-kicker{color:var(--coral-soft);font-size:12px;font-weight:800;letter-spacing:2px}
    h1,h2,h3{margin:0;color:inherit;line-height:1.2;letter-spacing:-1px}
    h1{font-size:clamp(38px,5vw,64px);max-width:680px}
    h2{font-size:clamp(28px,3.2vw,42px);color:var(--wine)}
    h3{font-size:20px}
    .hero h1{margin:16px 0 22px}
    .hero-copy{max-width:610px;color:#eadfe0;font-size:18px;line-height:1.9}
    .actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
    .button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:12px 23px;font-weight:700;line-height:1.3;transition:var(--ease)}
    .button.primary{background:var(--coral);color:#fff8f1}
    .button.primary:hover{background:#ef8a70;color:#fff;transform:translateY(-2px)}
    .button.ghost{border:1px solid rgba(255,255,255,.42);color:var(--white);background:transparent}
    .button.ghost:hover{border-color:var(--coral-soft);background:rgba(255,255,255,.08);color:var(--white)}
    .preview-panel{background:#f8eee4;color:var(--ink);border-radius:28px;padding:28px;box-shadow:0 24px 50px rgba(0,0,0,.2);transform:rotate(1.2deg)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px}
    .panel-title{font-weight:800;color:var(--wine)}
    .status{font-size:12px;color:#55705e;background:#dce7d7;padding:5px 10px;border-radius:99px}
    .route{padding:24px 0 15px;display:flex;align-items:center;gap:0}
    .route-node{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--sand);color:var(--wine);font-weight:800;border:5px solid #f8eee4}
    .route-node.current{background:var(--coral);color:#fff}
    .route-line{height:2px;background:var(--coral-soft);flex:1}
    .region-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
    .region{padding:15px 12px;background:var(--white);border-radius:14px;border:1px solid transparent}
    .region:hover{border-color:var(--coral);transform:translateY(-2px)}
    .region b{display:block;color:var(--wine);font-size:18px}.region span{font-size:12px;color:var(--muted)}
    section{padding:100px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:40px}
    .section-head p{max-width:530px;color:var(--muted);margin:0}
    .entry-layout{display:grid;grid-template-columns:250px 1fr;gap:28px}
    .index-rail{border-right:1px solid var(--line);padding-right:24px}
    .index-rail h3{color:var(--wine);margin-bottom:20px}
    .index-item{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px dashed var(--line);font-size:14px}
    .index-item b{color:var(--coral)}
    .entry-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .entry-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;min-height:190px;position:relative;overflow:hidden;transition:var(--ease)}
    .entry-card.featured{background:var(--wine);color:var(--white);min-height:270px}
    .entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--coral)}
    .entry-card h3{margin:18px 0 10px;color:inherit}
    .entry-card p{color:var(--muted);font-size:14px;margin-bottom:20px}.featured p{color:#eadfe0}
    .tag{display:inline-block;padding:5px 11px;border-radius:99px;background:var(--sand);color:var(--wine);font-size:12px;font-weight:700;margin:0 5px 5px 0}
    .featured .tag{background:rgba(244,192,169,.18);color:var(--coral-soft)}
    .text-link{font-size:14px;color:var(--coral);font-weight:800}
    .stats-band{background:var(--wine);color:var(--white);padding:44px 0}
    .stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .stat{border-left:2px solid var(--coral);padding-left:20px}.stat strong{display:block;font-size:31px;color:var(--coral-soft);line-height:1.2}.stat span{font-size:14px;color:#e5d7da}
    .gallery{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
    .cover{min-height:360px;border-radius:26px;position:relative;overflow:hidden;background:linear-gradient(135deg,#6b294b,#db765d 60%,#e7b18e)}
    .cover:before,.mini-cover:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 75% 28%,rgba(255,255,255,.3),transparent 25%),linear-gradient(145deg,transparent 35%,rgba(53,19,38,.45))}
    .cover-copy{position:absolute;left:30px;right:30px;bottom:28px;color:#fff}
    .cover-copy h3{font-size:28px;margin:13px 0}.cover-copy p{margin:0;color:#fff0e9}
    .mini-list{display:flex;flex-direction:column;gap:12px}
    .mini-item{display:grid;grid-template-columns:110px 1fr;gap:16px;background:var(--white);border:1px solid var(--line);border-radius:18px;padding:12px;align-items:center}
    .mini-cover{height:85px;border-radius:12px;position:relative;background:linear-gradient(135deg,#8b5260,#df9471);overflow:hidden}
    .mini-item h3{font-size:16px;color:var(--wine);margin:5px 0}.mini-item p{font-size:12px;color:var(--muted);margin:0}
    .path-section{background:#efe3d4}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);position:relative;gap:22px}
    .steps:before{content:"";position:absolute;left:8%;right:8%;top:28px;height:2px;background:var(--coral-soft)}
    .step{position:relative;z-index:1}.step-num{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--coral);color:#fff;font-size:18px;font-weight:800;border:8px solid #efe3d4;margin-bottom:20px}.step h3{color:var(--wine);font-size:18px}.step p{color:var(--muted);font-size:14px}
    .faq-wrap{max-width:850px;margin:auto}.accordion{margin:0;background:transparent}.accordion-item{border-bottom:1px solid var(--line)}.accordion-title{padding:22px 40px 22px 0;color:var(--wine);font-weight:800;font-size:17px;border:0;background:transparent}.accordion-title:hover{color:var(--coral);background:transparent}.accordion-content{padding:0 40px 22px 0;border:0;background:transparent;color:var(--muted);font-size:15px}
    .feedback{background:var(--white);border:1px solid var(--line);border-radius:26px;padding:38px}.feedback-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}.feedback h2{margin-bottom:18px}.feedback p{color:var(--muted)}label{color:var(--wine);font-size:13px;font-weight:800}input,select,textarea{border:1px solid var(--line)!important;border-radius:10px!important;background:#fffaf7!important;box-shadow:none!important;color:var(--ink)!important}textarea{min-height:110px}.form-note{font-size:12px;color:var(--muted)}
    footer{background:var(--wine-deep);color:#e8dadd;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.16)}footer .brand{color:var(--coral-soft);margin-bottom:14px}footer p{color:#bfaeb3;font-size:14px;max-width:360px}footer h3{color:#fff3eb;font-size:15px;margin-bottom:13px}footer a{display:block;color:#c9b9bd;font-size:14px;margin:7px 0}footer a:hover{color:var(--coral-soft)}.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#a9949b;font-size:12px}
    @media(max-width:992px){.nav-shell{gap:16px}.nav-group{gap:14px}.hero-grid{gap:35px}.entry-layout{grid-template-columns:1fr}.index-rail{border:0;padding:0;display:flex;gap:18px;overflow:auto}.index-rail h3{display:none}.index-item{min-width:130px}.gallery{grid-template-columns:1fr}.feedback-grid{gap:30px}}
    @media(max-width:768px){.container{width:min(100% - 36px,600px)}.nav-shell{display:flex;justify-content:space-between}.nav-group{display:none}.menu-toggle{display:block;order:2}.brand{font-size:14px}.hero{padding:62px 0}.hero-grid{grid-template-columns:1fr}.preview-panel{transform:none}.stat-row{grid-template-columns:repeat(2,1fr);gap:26px}section{padding:72px 0}.section-head{display:block}.section-head p{margin-top:15px}.entry-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr;gap:8px}.steps:before{left:27px;top:28px;bottom:28px;width:2px;height:auto;right:auto}.step{display:grid;grid-template-columns:56px 1fr;column-gap:18px}.step-num{grid-row:span 2}.step p{margin-top:5px}.feedback-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){h1{font-size:36px}.hero-copy{font-size:16px}.region-grid{grid-template-columns:1fr}.stat-row{grid-template-columns:1fr 1fr}.feedback{padding:24px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}.mini-item{grid-template-columns:90px 1fr}.mini-cover{height:72px}}

/* roulang page: category2 */
:root{
 --wine:#5b1838;--wine-deep:#351326;--coral:#dc725c;--coral-soft:#f4c0a9;
 --cream:#f7f1e8;--sand:#eadbc8;--ink:#292329;--muted:#746b6d;
 --sage:#9aa895;--line:#ddcfc3;--white:#fffaf4;
 --shadow:0 18px 45px rgba(65,34,39,.10);--soft-shadow:0 8px 24px rgba(65,34,39,.08);
 --radius:22px;--small-radius:14px;--ease:all .25s ease
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none;transition:var(--ease)}
a:hover{color:var(--coral)}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(220,114,92,.34);outline-offset:3px}
.container{width:min(1180px,calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(247,241,232,.97);border-bottom:1px solid transparent;transition:var(--ease)}
.site-header.scrolled{border-color:var(--line);box-shadow:0 8px 25px rgba(53,19,38,.06)}
.nav-shell{min-height:78px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px}
.nav-group{display:flex;align-items:center;gap:24px}
.nav-group.right{justify-content:flex-end}
.nav-link{position:relative;padding:8px 0;color:#55494d;font-size:14px}
.nav-link:after{content:"";position:absolute;left:0;bottom:1px;width:0;height:2px;background:var(--coral);transition:var(--ease)}
.nav-link:hover:after,.nav-link.active:after{width:100%}
.nav-link.active{color:var(--wine);font-weight:700}
.brand{display:flex;align-items:center;gap:10px;color:var(--wine);font-weight:800;white-space:nowrap;letter-spacing:-.5px}
.brand-mark{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--wine);color:var(--cream);font-size:13px}
.menu-toggle{display:none;border:1px solid var(--line);background:var(--white);color:var(--wine);border-radius:10px;padding:8px 11px;cursor:pointer}
.mobile-menu{display:none;padding:0 0 18px}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:12px 8px;border-top:1px solid var(--line);font-weight:700;color:var(--wine)}
.hero-compact{position:relative;overflow:hidden;background:var(--wine-deep);color:var(--white);padding:68px 0 72px}
.hero-compact:before{content:"";position:absolute;inset:0;opacity:.14;background-image:linear-gradient(rgba(255,255,255,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.15) 1px,transparent 1px);background-size:42px 42px}
.hero-compact:after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;right:-100px;top:-190px;background:rgba(220,114,92,.23)}
.hero-inner{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:end;gap:40px}
.eyebrow,.section-kicker{color:var(--coral-soft);font-size:12px;font-weight:800;letter-spacing:2px}
.hero-compact h1{font-size:clamp(34px,5vw,58px);line-height:1.18;max-width:700px;margin:15px 0 18px}
.hero-copy{max-width:680px;color:#eadfe0;font-size:17px;line-height:1.9;margin:0}
.breadcrumb{font-size:13px;color:#c8b7bc;margin-top:18px}
.breadcrumb a{color:var(--coral-soft)}
.hero-badge{border:1px solid rgba(244,192,169,.35);border-radius:18px;padding:18px 20px;min-width:190px;background:rgba(255,255,255,.06)}
.hero-badge strong{display:block;color:var(--coral-soft);font-size:28px;line-height:1.2}
.hero-badge span{display:block;color:#d8c7ca;font-size:13px;margin-top:6px}
section{padding:88px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-head h2{margin:0;color:var(--wine);font-size:clamp(27px,3vw,38px);line-height:1.3}
.section-head p{max-width:530px;color:var(--muted);margin:0}
.dark-band{background:var(--wine);color:var(--white)}
.dark-band h2{color:var(--white)}
.dark-band .section-kicker{color:var(--coral-soft)}
.filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--white);border:1px solid var(--line);border-radius:18px;padding:17px 20px;margin-bottom:34px;box-shadow:var(--soft-shadow)}
.filter-label{font-size:13px;color:var(--muted);font-weight:700;margin-right:4px}
.filter-chip{border:1px solid var(--line);background:#fffaf7;color:var(--wine);border-radius:999px;padding:8px 15px;font-size:13px;cursor:pointer;transition:var(--ease)}
.filter-chip:hover,.filter-chip.active{background:var(--wine);border-color:var(--wine);color:var(--white)}
.filter-chip:active{transform:translateY(1px)}
.feature-layout{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(300px,.7fr);gap:24px;align-items:stretch}
.feature-card{position:relative;overflow:hidden;min-height:390px;border-radius:26px;background:var(--wine-deep);color:var(--white);padding:32px;display:flex;flex-direction:column;justify-content:end;box-shadow:var(--shadow)}
.cover-art{position:absolute;inset:0;background:
 radial-gradient(circle at 78% 24%,rgba(244,192,169,.38) 0 4%,transparent 4.5%),
 linear-gradient(135deg,rgba(220,114,92,.65),transparent 43%),
 repeating-linear-gradient(135deg,rgba(255,255,255,.08) 0 1px,transparent 1px 24px),
 #46152f}
.cover-art:after{content:"精选内容";position:absolute;right:26px;top:26px;border:1px solid rgba(255,255,255,.35);padding:7px 12px;border-radius:999px;font-size:12px;color:var(--coral-soft)}
.feature-content{position:relative;z-index:1;max-width:590px}
.tag{display:inline-block;padding:5px 11px;border-radius:99px;background:var(--sand);color:var(--wine);font-size:12px;font-weight:700;margin:0 5px 5px 0}
.feature-card .tag{background:rgba(244,192,169,.18);color:var(--coral-soft)}
.feature-card h3{font-size:30px;line-height:1.35;margin:15px 0 10px}
.feature-card p{color:#eadfe0;font-size:14px;margin:0 0 18px}
.text-link{font-size:14px;color:var(--coral);font-weight:800}
.feature-card .text-link{color:var(--coral-soft)}
.update-panel{background:var(--white);border:1px solid var(--line);border-radius:26px;padding:25px}
.panel-heading{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:4px}
.panel-heading h3{color:var(--wine);font-size:20px;margin:0}
.panel-heading span{font-size:12px;color:var(--muted)}
.update-item{display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;padding:16px 0;border-bottom:1px dashed var(--line)}
.update-item:last-child{border-bottom:0}
.update-number{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--sand);color:var(--wine);font-weight:800;font-size:13px}
.update-item h4{font-size:15px;color:var(--wine);margin:0 0 2px}
.update-item p{font-size:12px;color:var(--muted);margin:0}
.update-time{font-size:11px;color:var(--coral);white-space:nowrap}
.rail-section{background:#efe3d4;padding-top:72px}
.content-rail{display:flex;gap:18px;overflow-x:auto;padding:4px 4px 18px;scrollbar-width:none}
.content-rail::-webkit-scrollbar{display:none}
.rail-card{flex:0 0 245px;background:var(--white);border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:var(--ease)}
.rail-card:hover{transform:translateY(-4px);border-color:var(--coral);box-shadow:var(--soft-shadow)}
.rail-cover{height:145px;background:linear-gradient(135deg,#d99579,#6a2948 65%,#351326);position:relative}
.rail-cover:before{content:"";position:absolute;inset:18px;border:1px solid rgba(255,255,255,.3);border-radius:12px}
.rail-card:nth-child(2) .rail-cover{background:linear-gradient(135deg,#b7aa8b,#5b1838)}
.rail-card:nth-child(3) .rail-cover{background:linear-gradient(135deg,#dc725c,#e9c5a2)}
.rail-card:nth-child(4) .rail-cover{background:linear-gradient(135deg,#82917b,#351326)}
.rail-card:nth-child(5) .rail-cover{background:linear-gradient(135deg,#c28a74,#5b1838)}
.rail-body{padding:18px}
.rail-body h3{font-size:17px;color:var(--wine);margin:8px 0}
.rail-body p{font-size:13px;color:var(--muted);margin:0 0 8px}
.rail-note{font-size:12px;color:var(--muted);margin-top:14px}
.path-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
.path-copy h2{color:var(--wine);font-size:34px;line-height:1.35;margin:12px 0}
.path-copy p{color:var(--muted)}
.path-list{position:relative;padding-left:28px}
.path-list:before{content:"";position:absolute;left:9px;top:15px;bottom:15px;width:1px;background:var(--coral)}
.path-step{position:relative;background:var(--white);border:1px solid var(--line);border-radius:17px;padding:17px 20px;margin:0 0 14px;box-shadow:0 5px 16px rgba(65,34,39,.04)}
.path-step:before{content:"";position:absolute;left:-25px;top:24px;width:11px;height:11px;border:3px solid var(--coral);background:var(--cream);border-radius:50%}
.path-step strong{color:var(--wine);display:block;margin-bottom:2px}
.path-step span{font-size:13px;color:var(--muted)}
.faq-wrap{max-width:850px;margin:auto}
.accordion-item{border-bottom:1px solid var(--line)}
.accordion-title{display:block;width:100%;text-align:left;padding:21px 40px 21px 0;color:var(--wine);font-weight:800;font-size:17px;border:0;background:transparent;position:relative;cursor:pointer}
.accordion-title:after{content:"+";position:absolute;right:5px;color:var(--coral);font-size:25px;font-weight:400;top:15px}
.accordion-title[aria-expanded="true"]:after{content:"−"}
.accordion-title:hover{color:var(--coral)}
.accordion-content{display:none;padding:0 40px 20px 0;color:var(--muted);font-size:14px}
.accordion-content.is-open{display:block}
.cta-box{background:var(--coral);border-radius:26px;padding:42px 48px;color:#fff8f1;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta-box h2{color:#fff8f1;margin:0 0 8px;font-size:30px}
.cta-box p{margin:0;color:#fff0e9;font-size:14px}
.button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:12px 23px;font-weight:700;line-height:1.3;transition:var(--ease);cursor:pointer}
.button.primary{background:var(--coral);color:#fff8f1}
.button.primary:hover{background:#ef8a70;color:#fff;transform:translateY(-2px)}
.button.light{background:var(--white);color:var(--wine)}
.button.light:hover{background:#fff;color:var(--coral);transform:translateY(-2px)}
footer{background:var(--wine-deep);color:#e8dadd;padding:55px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.16)}
footer .brand{color:var(--coral-soft);margin-bottom:14px}
footer p{color:#bfaeb3;font-size:14px;max-width:360px}
footer h3{color:#fff3eb;font-size:15px;margin:0 0 13px}
footer a{display:block;color:#c9b9bd;font-size:14px;margin:7px 0}
footer a:hover{color:var(--coral-soft)}
.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#a9949b;font-size:12px}
.age-note{font-size:12px;color:var(--muted);margin-top:22px;text-align:center}
@media(max-width:992px){
 .nav-shell{gap:16px}.nav-group{gap:14px}.feature-layout{grid-template-columns:1fr}.path-wrap{gap:25px}
}
@media(max-width:768px){
 .container{width:min(100% - 36px,600px)}
 .nav-shell{display:flex;justify-content:space-between}.nav-group{display:none}.menu-toggle{display:block;order:2}.brand{font-size:14px}
 .hero-compact{padding:58px 0 62px}.hero-inner{display:block}.hero-badge{margin-top:28px;width:max-content}
 section{padding:68px 0}.section-head{display:block;margin-bottom:26px}.section-head p{margin-top:12px}
 .path-wrap{grid-template-columns:1fr}.cta-box{display:block;padding:32px 25px}.cta-box .button{margin-top:22px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.copyright{display:block}.copyright span{display:block;margin-top:5px}
}
@media(max-width:520px){
 .container{width:calc(100% - 32px)}.hero-compact h1{font-size:35px}.hero-copy{font-size:15px}
 .filter-bar{align-items:flex-start;padding:15px}.filter-label{width:100%}.filter-chip{padding:7px 12px}
 .feature-card{min-height:360px;padding:24px}.feature-card h3{font-size:25px}.update-panel{padding:20px}
 .update-item{grid-template-columns:34px 1fr}.update-time{grid-column:2}.rail-card{flex-basis:225px}
 .footer-grid{grid-template-columns:1fr}.copyright{font-size:11px}
}

/* roulang page: category1 */
:root{
 --wine:#5b1838;--wine-deep:#351326;--coral:#dc725c;--coral-soft:#f4c0a9;
 --cream:#f7f1e8;--sand:#eadbc8;--ink:#292329;--muted:#746b6d;--sage:#9aa895;
 --line:#ddcfc3;--white:#fffaf4;--shadow:0 18px 45px rgba(65,34,39,.10);
 --shadow-dark:0 16px 36px rgba(26,10,21,.22);--radius:22px;--small-radius:14px;
 --ease:all .25s ease;
}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none;transition:var(--ease)}
a:hover{color:var(--coral)}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(220,114,92,.34);outline-offset:3px}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.25;letter-spacing:-.035em}
h1{font-size:clamp(38px,5vw,60px)}
h2{font-size:clamp(28px,3.5vw,40px)}
h3{font-size:20px}
.container{width:min(1180px,calc(100% - 48px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(247,241,232,.97);border-bottom:1px solid transparent;transition:var(--ease)}
.site-header.scrolled{border-color:var(--line);box-shadow:0 8px 25px rgba(53,19,38,.06)}
.nav-shell{min-height:78px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px}
.nav-group{display:flex;align-items:center;gap:24px}
.nav-group.right{justify-content:flex-end}
.nav-link{position:relative;padding:8px 0;color:#55494d;font-size:14px}
.nav-link:after{content:"";position:absolute;left:0;bottom:1px;width:0;height:2px;background:var(--coral);transition:var(--ease)}
.nav-link:hover:after,.nav-link.active:after{width:100%}
.nav-link.active{color:var(--wine);font-weight:700}
.brand{display:flex;align-items:center;gap:10px;color:var(--wine);font-weight:800;white-space:nowrap;letter-spacing:-.5px}
.brand-mark{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--wine);color:var(--cream);font-size:13px}
.menu-toggle{display:none;border:1px solid var(--line);background:var(--white);color:var(--wine);border-radius:10px;padding:8px 11px;cursor:pointer}
.page-hero{background:var(--wine-deep);color:var(--white);padding:62px 0 58px;position:relative;overflow:hidden}
.page-hero:before{content:"";position:absolute;inset:0;opacity:.15;background-image:linear-gradient(rgba(255,255,255,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.18) 1px,transparent 1px);background-size:42px 42px}
.page-hero:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;right:7%;top:-180px;background:rgba(220,114,92,.2)}
.hero-inner{position:relative;z-index:1}
.eyebrow,.section-kicker{color:var(--coral-soft);font-size:12px;font-weight:800;letter-spacing:2px}
.breadcrumbs{display:flex;gap:10px;align-items:center;color:#cebcc1;font-size:13px;margin-bottom:24px}
.breadcrumbs a{color:var(--coral-soft)}
.page-hero h1{max-width:760px;margin:0 0 15px}
.page-hero p{color:#eadfe0;max-width:710px;font-size:17px;margin:0}
.filter-section{padding:34px 0 22px}
.filter-bar{display:grid;grid-template-columns:1.15fr 1fr 1fr 1fr auto;gap:13px;align-items:end;background:var(--white);padding:20px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.form-label{display:block;color:var(--wine);font-weight:800;font-size:13px;margin-bottom:6px}
select,input,textarea{width:100%;border:1px solid var(--line)!important;border-radius:10px!important;background:#fffaf7!important;box-shadow:none!important;color:var(--ink)!important;min-height:44px;padding:9px 12px}
select:focus,input:focus,textarea:focus{border-color:var(--coral)!important}
.button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:12px 22px;font-weight:700;line-height:1.3;transition:var(--ease);cursor:pointer}
.button.primary{background:var(--coral);color:#fff8f1}
.button.primary:hover{background:#ef8a70;color:#fff;transform:translateY(-2px)}
.button.secondary{background:var(--wine);color:var(--white)}
.button.secondary:hover{background:#76224b;color:#fff;transform:translateY(-2px)}
.button.outline{border:1px solid var(--wine);color:var(--wine);background:transparent}
.button.outline:hover{background:var(--wine);color:var(--white)}
.index-layout{display:grid;grid-template-columns:245px 1fr;gap:34px;padding:42px 0 100px}
.side-index{align-self:start;position:sticky;top:105px;background:#efe3d4;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.side-index h2{font-size:20px;color:var(--wine);margin-bottom:15px}
.side-index p{font-size:13px;color:var(--muted);margin-bottom:15px}
.side-nav{display:flex;flex-direction:column;gap:5px}
.side-nav a{padding:10px 12px;border-radius:10px;color:#5d5054;font-size:14px}
.side-nav a:hover,.side-nav a.active{background:var(--wine);color:var(--white)}
.side-note{border-top:1px dashed #cbb9a8;margin-top:18px;padding-top:17px;font-size:12px;color:var(--muted)}
.content-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:20px}
.content-heading h2{color:var(--wine);margin-bottom:5px}
.content-heading p{font-size:14px;color:var(--muted);margin:0}
.result-list{display:flex;flex-direction:column;gap:15px}
.result-card{display:grid;grid-template-columns:185px 1fr auto;gap:23px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:15px;transition:var(--ease)}
.result-card:hover{transform:translateY(-3px);border-color:var(--coral);box-shadow:var(--shadow)}
.cover{height:125px;border-radius:16px;background:linear-gradient(135deg,#7c3556,#d77961);position:relative;overflow:hidden}
.cover:before{content:"";position:absolute;inset:13px;border:1px solid rgba(255,255,255,.38);border-radius:12px}
.cover:after{content:"索引封面";position:absolute;bottom:12px;left:15px;color:#fff4eb;font-size:12px;font-weight:700}
.result-card h3{font-size:20px;color:var(--wine);margin:9px 0 7px}
.result-card p{font-size:14px;color:var(--muted);margin:0;max-width:560px}
.tag{display:inline-block;padding:5px 11px;border-radius:99px;background:var(--sand);color:var(--wine);font-size:12px;font-weight:700;margin:0 5px 5px 0}
.tag.coral{background:#f8d2c4;color:#873c37}
.meta-line{font-size:12px;color:#97898a;margin-top:10px}
.card-action{white-space:nowrap}
.empty-tip{display:flex;gap:14px;align-items:center;background:#f0e6da;border:1px dashed #cbb9a8;border-radius:16px;padding:16px 18px;color:var(--muted);font-size:13px;margin-top:20px}
.empty-icon{width:28px;height:28px;border-radius:50%;background:var(--coral-soft);color:var(--wine);display:grid;place-items:center;font-weight:800}
.path-section{background:#efe3d4;padding:82px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
.section-head h2{color:var(--wine);margin-bottom:0}
.section-head p{max-width:530px;color:var(--muted);margin:0}
.path-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.path-step{position:relative;padding:18px 24px 18px 0}
.path-step:not(:last-child):after{content:"";position:absolute;top:34px;right:20px;width:calc(100% - 68px);height:1px;background:#c4a99c}
.step-number{position:relative;z-index:1;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--wine);color:var(--coral-soft);font-weight:800;margin-bottom:18px}
.path-step h3{font-size:17px;color:var(--wine);margin-bottom:6px}
.path-step p{font-size:13px;color:var(--muted);margin:0;max-width:190px}
.faq-section{padding:92px 0}
.faq-wrap{max-width:860px;margin:auto}
.accordion{background:transparent;margin:0}
.accordion-item{border-bottom:1px solid var(--line);background:transparent}
.accordion-title{padding:21px 40px 21px 0;color:var(--wine);font-weight:800;font-size:17px;border:0;background:transparent}
.accordion-title:hover{color:var(--coral);background:transparent}
.accordion-content{padding:0 40px 20px 0;background:transparent;color:var(--muted);font-size:14px}
.feedback-section{padding:0 0 100px}
.feedback-box{background:var(--wine);color:var(--white);border-radius:var(--radius);padding:48px}
.feedback-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}
.feedback-box h2{color:var(--white);margin-bottom:15px}
.feedback-box p{color:#eadfe0;font-size:14px}
.feedback-box .form-label{color:var(--coral-soft)}
.feedback-box input,.feedback-box select,.feedback-box textarea{background:#fffaf7!important}
.feedback-box .button{margin-top:6px}
.form-note{font-size:12px!important;color:#d6c4c8!important;margin-top:12px}
footer{background:var(--wine-deep);color:#e8dadd;padding:55px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.16)}
footer .brand{color:var(--coral-soft);margin-bottom:14px}
footer p{color:#bfaeb3;font-size:14px;max-width:360px}
footer h3{color:#fff3eb;font-size:15px;margin-bottom:13px}
footer a{display:block;color:#c9b9bd;font-size:14px;margin:7px 0}
footer a:hover{color:var(--coral-soft)}
.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#a9949b;font-size:12px}
@media(max-width:1100px){
 .filter-bar{grid-template-columns:repeat(3,1fr)}
 .filter-bar .button{width:100%}
 .result-card{grid-template-columns:160px 1fr auto}
}
@media(max-width:800px){
 .container{width:min(100% - 36px,650px)}
 .nav-shell{display:flex;justify-content:space-between}
 .nav-group{display:none}
 .menu-toggle{display:block;order:2}
 .brand{font-size:14px}
 .index-layout{grid-template-columns:1fr;padding-top:25px}
 .side-index{position:static}
 .side-nav{flex-direction:row;overflow-x:auto;padding-bottom:4px}
 .side-nav a{white-space:nowrap}
 .path-list{grid-template-columns:1fr 1fr;gap:20px}
 .path-step:not(:last-child):after{display:none}
 .feedback-grid{grid-template-columns:1fr;gap:25px}
}
@media(max-width:600px){
 h1{font-size:36px}
 .page-hero{padding:48px 0}
 .filter-bar{grid-template-columns:1fr;padding:16px}
 .index-layout{padding-bottom:70px}
 .result-card{grid-template-columns:1fr;gap:14px}
 .cover{height:150px}
 .card-action{justify-self:start}
 .content-heading{display:block}
 .content-heading p{margin-top:8px}
 .path-section,.faq-section{padding:65px 0}
 .path-list{grid-template-columns:1fr}
 .path-step{padding:0 0 22px 52px}
 .step-number{position:absolute;left:0;top:0}
 .feedback-section{padding-bottom:70px}
 .feedback-box{padding:28px 20px}
 .footer-grid{grid-template-columns:1fr;gap:25px}
 .copyright{display:block}
 .copyright span{display:block;margin-top:7px}
}