/* roulang page: index */
:root{
            --berry:#321c32;
            --wine:#5b2638;
            --coral:#e77a62;
            --caramel:#c98a55;
            --cream:#f7f1e8;
            --paper:#fffdf9;
            --ink:#211c22;
            --muted:#766d73;
            --line:#e4d9d3;
            --soft:#f0e6e0;
            --success:#55725f;
            --warning:#a66d38;
            --shadow:0 16px 40px rgba(48,28,39,.09);
            --small-shadow:0 7px 20px rgba(48,28,39,.07);
            --radius:18px;
            --radius-small:11px;
            --side:94px;
            --content:1280px;
            --ease:all .25s ease;
        }
        *,*:before,*:after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            color:var(--ink);
            background:var(--cream);
            font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
            font-size:15px;
            line-height:1.75;
            overflow-x:hidden;
        }
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input,select{font:inherit}
        button{cursor:pointer}
        :focus-visible{outline:3px solid rgba(231,122,98,.55);outline-offset:3px}
        .site-shell{min-height:100vh}
        .side-nav{
            position:fixed;z-index:20;inset:0 auto 0 0;width:var(--side);
            display:flex;flex-direction:column;align-items:center;
            padding:22px 12px 18px;background:var(--berry);color:#eee2db;
            border-right:1px solid rgba(255,255,255,.08)
        }
        .brand-mark{
            width:62px;text-align:center;line-height:1.2;color:#fff;
            font-size:13px;font-weight:800;letter-spacing:-.04em;
            word-break:break-all
        }
        .brand-mark span{display:block;margin-top:8px;color:var(--coral);font-size:9px;letter-spacing:.12em}
        .nav-list{width:100%;margin:58px 0 auto;list-style:none;padding:0}
        .nav-list li{margin:9px 0}
        .nav-link{
            min-height:58px;display:flex;flex-direction:column;align-items:center;justify-content:center;
            gap:4px;border-radius:12px;color:#cdbfc5;font-size:11px;line-height:1.35;
            transition:var(--ease);position:relative
        }
        .nav-link b{font-size:17px;font-weight:500;color:#aa8f9d}
        .nav-link:hover,.nav-link.active{background:rgba(231,122,98,.16);color:#fff;transform:translateX(2px)}
        .nav-link.active:before{content:"";position:absolute;left:-12px;top:16px;width:3px;height:27px;border-radius:3px;background:var(--coral)}
        .nav-link.active b,.nav-link:hover b{color:var(--coral)}
        .age-note{font-size:10px;color:#aa9aa2;text-align:center;line-height:1.5}
        .age-note strong{display:block;color:#e9c7a5;font-size:16px;margin-bottom:4px}
        .main-area{margin-left:var(--side)}
        .container{width:min(calc(100% - 64px),var(--content));margin:0 auto}
        .topline{height:1px;background:var(--line)}
        .hero{padding:58px 0 54px;position:relative}
        .hero:before{content:"";position:absolute;top:0;right:0;width:34%;height:100%;background:rgba(91,38,56,.045);clip-path:polygon(25% 0,100% 0,100% 100%,0 100%)}
        .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:58px;align-items:center;position:relative}
        .eyebrow,.section-kicker{color:var(--wine);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
        .eyebrow:before{content:"01";display:inline-block;margin-right:14px;color:var(--coral)}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(38px,5vw,76px);line-height:1.13;letter-spacing:-.065em;margin:18px 0 22px;max-width:760px}
        .hero-copy{max-width:650px;color:var(--muted);font-size:17px}
        .actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 25px}
        .button{
            min-height:46px;padding:11px 20px;border-radius:10px;border:1px solid transparent;
            font-weight:700;transition:var(--ease);display:inline-flex;align-items:center;justify-content:center
        }
        .button.primary{background:var(--wine);color:#fff}
        .button.primary:hover{background:var(--berry);transform:translateY(-2px);box-shadow:var(--small-shadow)}
        .button.secondary{background:transparent;border-color:var(--wine);color:var(--wine)}
        .button.secondary:hover{background:var(--wine);color:#fff}
        .button.light{background:#fff1e8;color:var(--wine)}
        .micro-note{font-size:12px;color:var(--muted)}
        .micro-note strong{color:var(--success)}
        .hero-board{position:relative;min-height:350px;padding:25px;background:var(--berry);border-radius:24px;color:#fff;box-shadow:var(--shadow);overflow:hidden}
        .hero-board:after{content:"";position:absolute;width:220px;height:220px;right:-70px;bottom:-70px;border:1px solid rgba(231,122,98,.4);border-radius:50%}
        .board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.16);padding-bottom:17px}
        .board-top small{color:#cbb9bd}
        .live-dot{width:8px;height:8px;background:var(--coral);border-radius:50%;display:inline-block;margin-right:7px}
        .index-number{font-size:88px;line-height:1;font-weight:800;color:#f4c6a8;letter-spacing:-.09em;margin:28px 0 13px}
        .board-title{font-size:22px;font-weight:700;max-width:300px}
        .board-tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:23px}
        .tag{display:inline-flex;padding:4px 9px;background:var(--soft);border-radius:5px;color:var(--wine);font-size:11px;line-height:1.4}
        .tag.dark{background:rgba(255,255,255,.12);color:#f6ddd1}
        .section{padding:78px 0;border-top:1px solid var(--line)}
        .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:31px}
        .section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.2;letter-spacing:-.05em;margin:9px 0 0}
        .section-intro{max-width:470px;color:var(--muted);margin:0}
        .feature-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
        .feature-main,.feature-small{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:27px;transition:var(--ease)}
        .feature-main:hover,.feature-small:hover,.sample-card:hover{transform:translateY(-4px);box-shadow:var(--small-shadow)}
        .feature-main{min-height:240px;display:flex;flex-direction:column;justify-content:space-between;background:var(--paper) url("data:image/svg+xml,%3Csvg width='80' height='80' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 79L79 0' stroke='%23eaded8' stroke-width='1'/%3E%3C/svg%3E")}
        .feature-main h3{font-size:29px;max-width:480px;margin:22px 0 8px;line-height:1.3}
        .feature-small{display:flex;flex-direction:column;justify-content:space-between;min-height:110px}
        .feature-small h3{font-size:19px;margin:12px 0 4px}
        .feature-small p,.feature-main p{color:var(--muted);font-size:13px;margin:0}
        .status{font-size:11px;color:var(--success);font-weight:700}
        .status:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--success);margin:0 6px 1px 0}
        .scene-track{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);background:var(--paper);border-radius:var(--radius);overflow:hidden}
        .scene{min-height:220px;padding:26px;border-right:1px solid var(--line);position:relative}
        .scene:last-child{border-right:0}
        .scene-num{font-size:12px;color:var(--coral);font-weight:800}
        .scene h3{font-size:21px;line-height:1.35;margin:43px 0 10px}
        .scene p{font-size:13px;color:var(--muted);margin-bottom:20px}
        .scene a{font-size:12px;color:var(--wine);font-weight:800}
        .sample-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
        .sample-card{background:var(--wine);color:#fff;border-radius:var(--radius);padding:30px;min-height:270px;position:relative;overflow:hidden;transition:var(--ease)}
        .sample-card:after{content:"样式预览";position:absolute;right:-16px;bottom:23px;font-size:62px;font-weight:900;color:rgba(255,255,255,.06);transform:rotate(-14deg)}
        .sample-card h3{font-size:28px;line-height:1.3;margin:25px 0 12px;max-width:440px}
        .sample-card p{color:#e7ced0;max-width:470px;font-size:14px}
        .sample-side{display:grid;gap:18px}
        .mini-sample{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:23px}
        .mini-sample h3{font-size:18px;margin:12px 0 4px}
        .mini-sample p{font-size:13px;color:var(--muted);margin:0}
        .price-layout{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:15px;align-items:stretch}
        .price-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
        .price-card.featured{background:var(--berry);color:#fff;border-color:var(--berry);box-shadow:var(--shadow)}
        .price-card h3{font-size:21px;margin:13px 0 7px}
        .price-card p{font-size:13px;color:var(--muted);margin-bottom:20px}
        .featured p{color:#d4c2c4}
        .price{font-size:38px;font-weight:800;line-height:1;color:var(--coral);margin:24px 0 17px}
        .price small{font-size:12px;color:var(--muted);font-weight:400}
        .featured .price small{color:#cbb4b8}
        .benefit-list{list-style:none;padding:0;margin:20px 0}
        .benefit-list li{padding:9px 0;border-top:1px solid var(--line);font-size:13px}
        .featured .benefit-list li{border-color:rgba(255,255,255,.16)}
        .notice{padding:15px 18px;border-left:3px solid var(--caramel);background:#fbebdf;color:#6d554d;font-size:12px;border-radius:0 8px 8px 0}
        .updates-layout{display:grid;grid-template-columns:1fr .8fr;gap:35px}
        .update-list{border-top:1px solid var(--line)}
        .update-item{display:flex;gap:20px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
        .update-date{font-size:12px;color:var(--coral);font-weight:800;min-width:70px}
        .update-item h3{font-size:16px;margin:0 0 3px}
        .update-item p{font-size:12px;color:var(--muted);margin:0}
        .side-note{background:#eadbd5;border-radius:var(--radius);padding:28px}
        .side-note h3{font-size:23px;line-height:1.35;margin:17px 0 10px}
        .side-note p{color:#68585b;font-size:13px}
        .faq-list{max-width:850px;margin:0 auto;border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-question{width:100%;border:0;background:transparent;text-align:left;padding:20px 42px 20px 0;font-weight:700;color:var(--ink);position:relative}
        .faq-question:after{content:"＋";position:absolute;right:5px;color:var(--coral);font-size:22px;top:16px}
        .faq-answer{display:none;color:var(--muted);font-size:13px;padding:0 45px 20px 0}
        .faq-item.open .faq-answer{display:block}
        .faq-item.open .faq-question:after{content:"－"}
        .cta{padding:44px 0;background:var(--coral);color:#321c32}
        .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
        .cta h2{font-size:clamp(25px,3vw,40px);line-height:1.2;margin:0 0 8px;letter-spacing:-.04em}
        .cta p{margin:0;color:#633f43;font-size:14px}
        .footer{padding:54px 0 25px;background:var(--berry);color:#d9c9ca}
        .footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}
        .footer h3{color:#fff;font-size:14px;margin:0 0 17px}
        .footer p,.footer li{font-size:12px;color:#bdaeb3}
        .footer ul{list-style:none;padding:0;margin:0}
        .footer li{margin:8px 0}
        .footer a:hover{color:var(--coral)}
        .footer-brand{font-size:20px;color:#fff;font-weight:800;line-height:1.35}
        .copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:18px;font-size:11px;color:#9f8c95;display:flex;justify-content:space-between;gap:20px}
        .mobile-toggle{display:none}
        .screening{position:fixed;z-index:30;right:22px;bottom:20px;background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px;padding:12px 16px;font-size:12px;color:var(--muted)}
        .screening strong{color:var(--wine);margin-right:8px}
        @media(max-width:1050px){
            :root{--side:78px}
            .container{width:min(calc(100% - 42px),var(--content))}
            .hero-grid,.sample-wrap,.updates-layout{gap:28px}
            h1{font-size:clamp(38px,5vw,61px)}
        }
        @media(max-width:768px){
            :root{--side:0px}
            .side-nav{position:sticky;top:0;inset:auto;width:100%;height:68px;display:flex;flex-direction:row;justify-content:space-between;padding:10px 18px}
            .brand-mark{width:auto;text-align:left;max-width:190px;font-size:14px;word-break:normal}
            .brand-mark span{display:inline;margin:0 0 0 7px}
            .nav-list{display:none;position:absolute;top:68px;left:0;right:0;margin:0;padding:12px 18px;background:var(--berry);border-top:1px solid rgba(255,255,255,.1)}
            .nav-list.show{display:block}
            .nav-list li{margin:3px 0}
            .nav-link{display:block;min-height:44px;padding:10px 13px;font-size:14px}
            .nav-link b{display:none}
            .nav-link.active:before{left:0;top:9px;height:26px}
            .age-note{display:none}
            .mobile-toggle{display:block;border:1px solid rgba(255,255,255,.3);background:transparent;color:#fff;border-radius:8px;width:44px;height:42px;font-size:21px}
            .main-area{margin-left:0}
            .hero{padding:43px 0}
            .hero-grid,.feature-layout,.sample-wrap,.updates-layout{grid-template-columns:1fr}
            .hero:before{width:75%;height:45%}
            .hero-board{min-height:280px}
            .section{padding:58px 0}
            .scene-track{grid-template-columns:1fr}
            .scene{min-height:auto;border-right:0;border-bottom:1px solid var(--line)}
            .scene:last-child{border-bottom:0}
            .scene h3{margin:22px 0 8px}
            .price-layout{grid-template-columns:1fr}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
            .cta-inner{align-items:flex-start;flex-direction:column}
        }
        @media(max-width:520px){
            .container{width:min(calc(100% - 32px),var(--content))}
            h1{font-size:39px}
            .hero-copy{font-size:15px}
            .section-head{display:block}
            .section-intro{margin-top:14px}
            .actions .button{width:100%}
            .hero-board{padding:21px}
            .index-number{font-size:68px}
            .update-item{gap:10px;align-items:flex-start}
            .update-date{min-width:55px;font-size:11px}
            .footer-grid{grid-template-columns:1fr}
            .copyright{display:block}
            .copyright span{display:block;margin-top:8px}
            .screening{right:12px;bottom:12px;left:12px;text-align:center}
        }
        @media(prefers-reduced-motion:reduce){
            *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
        }

/* roulang page: category2 */
:root{
 --berry:#321c32;--wine:#5b2638;--coral:#e77a62;--caramel:#c98a55;
 --cream:#f7f1e8;--paper:#fffdf9;--ink:#211c22;--muted:#766d73;
 --line:#e4d9d3;--soft:#f0e6e0;--success:#55725f;--warning:#a66d38;
 --shadow:0 16px 40px rgba(48,28,39,.09);--small-shadow:0 7px 20px rgba(48,28,39,.07);
 --radius:18px;--radius-small:11px;--side:94px;--content:1280px;--ease:all .25s ease
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--cream);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
a:focus,button:focus,input:focus,select:focus{outline:3px solid rgba(231,122,98,.45);outline-offset:3px}
img{display:block;max-width:100%}
button,input,select{font:inherit}
button{cursor:pointer}
.side-nav{position:fixed;z-index:20;inset:0 auto 0 0;width:var(--side);display:flex;flex-direction:column;align-items:center;padding:22px 12px 18px;background:var(--berry);color:#eee2db;border-right:1px solid rgba(255,255,255,.08)}
.brand-mark{width:62px;text-align:center;line-height:1.2;color:#fff;font-size:13px;font-weight:800;letter-spacing:-.04em;word-break:break-all}
.brand-mark span{display:block;margin-top:8px;color:var(--coral);font-size:9px;letter-spacing:.12em}
.nav-list{width:100%;margin:58px 0 auto;list-style:none;padding:0}
.nav-list li{margin:9px 0}
.nav-link{min-height:58px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;border-radius:12px;color:#cdbfc5;font-size:11px;line-height:1.35;transition:var(--ease);position:relative;text-align:center}
.nav-link b{font-size:17px;font-weight:500;color:#aa8f9d}
.nav-link:hover,.nav-link.active{background:rgba(231,122,98,.16);color:#fff;transform:translateX(2px)}
.nav-link.active:before{content:"";position:absolute;left:-12px;top:16px;width:3px;height:27px;border-radius:3px;background:var(--coral)}
.nav-link.active b,.nav-link:hover b{color:var(--coral)}
.age-note{font-size:10px;line-height:1.55;color:#b9a7af;text-align:center;border-top:1px solid rgba(255,255,255,.12);padding-top:14px;width:100%}
.age-note strong{display:block;color:var(--coral);font-size:17px;letter-spacing:.08em}
.mobile-toggle{display:none}
.main-area{margin-left:var(--side)}
.container{width:min(calc(100% - 64px),var(--content));margin:0 auto}
.page-hero{padding:66px 0 48px;border-bottom:1px solid var(--line)}
.hero-kicker,.section-kicker{color:var(--wine);font-size:12px;font-weight:800;letter-spacing:.16em}
.hero-kicker:before{content:"02";display:inline-block;margin-right:14px;color:var(--coral)}
.page-hero-grid{display:grid;grid-template-columns:1fr .8fr;gap:55px;align-items:end}
h1{font-size:clamp(37px,5vw,70px);line-height:1.12;letter-spacing:-.07em;margin:16px 0 20px;max-width:760px}
.lead{font-size:17px;color:var(--muted);max-width:690px;margin:0}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}
.tag{display:inline-flex;padding:5px 10px;background:var(--soft);border-radius:5px;color:var(--wine);font-size:11px;line-height:1.4}
.tag.dark{background:rgba(255,255,255,.13);color:#f6ddd1}
.topic-cover{min-height:280px;border-radius:24px;background:var(--berry);padding:25px;color:white;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.topic-cover:before{content:"专题";position:absolute;right:-15px;top:20px;color:rgba(255,255,255,.08);font-size:124px;font-weight:900;line-height:1}
.topic-cover:after{content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(231,122,98,.5);border-radius:50%;right:-65px;bottom:-80px}
.cover-index{font-size:12px;color:#e9b1a1;letter-spacing:.15em}
.topic-cover h2{font-size:31px;line-height:1.3;max-width:330px;margin:52px 0 12px;position:relative;z-index:1}
.topic-cover p{color:#dbc5c7;max-width:310px;font-size:13px;position:relative;z-index:1}
.button{min-height:46px;padding:10px 20px;border-radius:10px;border:1px solid transparent;font-weight:700;transition:var(--ease);display:inline-flex;align-items:center;justify-content:center}
.button.primary{background:var(--wine);color:#fff}
.button.primary:hover{background:var(--berry);transform:translateY(-2px);box-shadow:var(--small-shadow)}
.button.secondary{background:transparent;border-color:var(--wine);color:var(--wine)}
.button.secondary:hover{background:var(--wine);color:#fff}
.button.light{background:#fff1e8;color:var(--wine)}
.section{padding:70px 0;border-bottom:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}
.section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.2;letter-spacing:-.05em;margin:9px 0 0}
.section-intro{max-width:470px;color:var(--muted);margin:0}
.topic-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}
.topic-main{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;min-height:315px;position:relative;overflow:hidden}
.topic-main:after{content:"专题样式";position:absolute;right:20px;bottom:12px;font-size:68px;color:rgba(91,38,56,.06);font-weight:900;transform:rotate(-10deg)}
.topic-main h3{font-size:29px;line-height:1.3;margin:22px 0 10px;max-width:530px}
.topic-main p{color:var(--muted);max-width:570px}
.topic-side{display:flex;flex-direction:column;gap:20px}
.topic-mini{background:var(--wine);color:#fff;border-radius:var(--radius);padding:23px;min-height:147px;transition:var(--ease)}
.topic-mini:hover,.wall-card:hover{transform:translateY(-4px);box-shadow:var(--small-shadow)}
.topic-mini h3{font-size:19px;margin:13px 0 5px}
.topic-mini p{margin:0;color:#e6ced0;font-size:13px}
.wall{display:grid;grid-template-columns:1.1fr .75fr .95fr;grid-template-rows:180px 180px;gap:16px}
.wall-card{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:15px;background:var(--paper);padding:21px;transition:var(--ease)}
.wall-card.large{grid-row:span 2;background:var(--berry);color:#fff}
.wall-card.wide{grid-column:span 2;background:#ead8ce}
.wall-card h3{font-size:20px;line-height:1.3;margin:17px 0 8px}
.wall-card.large h3{font-size:30px;max-width:260px}
.wall-card p{font-size:13px;color:var(--muted);margin:0;max-width:260px}
.wall-card.large p{color:#e3c8ca}
.card-code{font-size:11px;color:var(--coral);font-weight:800;letter-spacing:.12em}
.topic-filter{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:23px}
.topic-filter select,.topic-filter input{height:44px;border:1px solid var(--line);background:var(--paper);border-radius:9px;color:var(--ink);padding:0 13px;min-width:145px}
.topic-filter input{min-width:220px}
.entry-row{display:grid;grid-template-columns:100px 1fr auto;gap:22px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:15px;margin-bottom:12px;transition:var(--ease)}
.entry-row:hover{border-color:var(--coral);box-shadow:var(--small-shadow);transform:translateX(3px)}
.entry-thumb{height:72px;border-radius:9px;background:linear-gradient(135deg,var(--wine),var(--caramel));display:flex;align-items:center;justify-content:center;color:#f9ded2;font-weight:800;font-size:22px}
.entry-row h3{font-size:18px;margin:5px 0 3px}
.entry-row p{font-size:13px;color:var(--muted);margin:0}
.entry-info{font-size:12px;color:var(--muted);white-space:nowrap}
.badge{display:inline-flex;padding:3px 8px;border-radius:5px;background:#e8eee8;color:var(--success);font-size:11px}
.notice{display:flex;gap:12px;align-items:flex-start;padding:17px 19px;background:#fff1e8;border-left:4px solid var(--coral);border-radius:10px;color:var(--wine);font-size:13px}
.faq-list{max-width:850px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 4px;font-size:17px;font-weight:700;display:flex;justify-content:space-between;gap:20px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";color:var(--coral);font-size:25px;line-height:1}
.faq-item[open] summary:after{content:"−"}
.faq-answer{padding:0 42px 20px 4px;color:var(--muted);font-size:14px}
.cta{padding:40px;background:var(--berry);color:#fff;border-radius:22px;display:flex;justify-content:space-between;gap:30px;align-items:center}
.cta h2{font-size:30px;line-height:1.25;margin:0 0 8px}
.cta p{color:#dbc5c7;margin:0;max-width:620px}
.footer{background:var(--berry);color:#d9c8ca;padding:55px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:34px}
.footer-brand{font-size:20px;font-weight:800;color:#fff}
.footer p{font-size:13px;color:#bdaab1;max-width:280px}
.footer h3{font-size:13px;color:var(--coral);margin:0 0 13px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin:7px 0;font-size:13px}
.footer a{color:#d9c8ca;transition:var(--ease)}
.footer a:hover{color:#fff;padding-left:3px}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:16px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:#a9929d}
.age-banner{position:fixed;z-index:30;right:22px;bottom:22px;max-width:320px;background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:15px 17px;box-shadow:var(--shadow);font-size:12px;color:var(--muted)}
.age-banner strong{color:var(--wine);display:block;margin-bottom:3px}
.age-banner button{border:0;background:none;color:var(--wine);font-weight:700;padding:0;margin-top:5px}
.empty-state{padding:30px;text-align:center;border:1px dashed var(--line);border-radius:14px;color:var(--muted);background:rgba(255,253,249,.55)}
@media(max-width:1100px){
 :root{--side:78px}
 .page-hero-grid{gap:30px}.container{width:min(calc(100% - 42px),var(--content))}
 .footer-grid{grid-template-columns:1.3fr repeat(3,1fr)}
}
@media(max-width:768px){
 :root{--side:0px}
 .side-nav{position:sticky;inset:auto;width:100%;height:auto;min-height:68px;display:block;padding:12px 18px;z-index:25}
 .brand-mark{width:auto;display:inline-flex;align-items:center;gap:9px;font-size:15px;word-break:normal}
 .brand-mark span{margin:0;font-size:9px}
 .mobile-toggle{display:block;position:absolute;right:18px;top:13px;width:44px;height:42px;border:1px solid rgba(255,255,255,.2);border-radius:9px;background:transparent;color:#fff;font-size:20px}
 .nav-list{display:none;margin:13px 0 0}.nav-list.open{display:block}
 .nav-list li{margin:5px 0}.nav-link{min-height:45px;flex-direction:row;justify-content:flex-start;padding:0 14px;gap:12px;font-size:13px}
 .nav-link.active:before{left:0;top:9px;height:27px}.age-note{display:none}
 .main-area{margin-left:0}.container{width:min(calc(100% - 34px),var(--content))}
 .page-hero{padding:42px 0 35px}.page-hero-grid,.topic-layout{grid-template-columns:1fr}
 h1{font-size:clamp(36px,11vw,56px)}.topic-cover{min-height:230px}
 .wall{grid-template-columns:1fr 1fr;grid-template-rows:auto}.wall-card.large{grid-row:span 1;grid-column:span 2;min-height:230px}.wall-card.wide{grid-column:span 2}
 .section{padding:52px 0}.section-head{display:block}.section-intro{margin-top:14px}
 .footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:7px}
}
@media(max-width:520px){
 .container{width:calc(100% - 28px)}.hero-meta{gap:6px}.topic-filter{display:grid;grid-template-columns:1fr 1fr}.topic-filter input{grid-column:span 2;min-width:0}.topic-filter select{min-width:0;width:100%}
 .entry-row{grid-template-columns:68px 1fr;gap:13px}.entry-thumb{height:64px}.entry-info{grid-column:2;white-space:normal}.entry-row .button{grid-column:2;width:max-content}
 .wall{display:flex;flex-direction:column}.wall-card,.wall-card.large,.wall-card.wide{min-height:170px}
 .cta{display:block;padding:27px 22px}.cta .button{margin-top:20px;width:100%}.footer-grid{grid-template-columns:1fr}.age-banner{right:12px;bottom:12px;left:12px;max-width:none}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
 --berry:#321c32;
 --wine:#5b2638;
 --coral:#e77a62;
 --caramel:#c98a55;
 --cream:#f7f1e8;
 --paper:#fffdf9;
 --ink:#211c22;
 --muted:#766d73;
 --line:#e4d9d3;
 --soft:#f0e6e0;
 --success:#55725f;
 --warning:#a66d38;
 --danger:#a45252;
 --shadow:0 16px 40px rgba(48,28,39,.09);
 --small-shadow:0 7px 20px rgba(48,28,39,.07);
 --radius:18px;
 --radius-small:11px;
 --side:94px;
 --content:1280px;
 --ease:all .25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;color:var(--ink);background:var(--cream);
 font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
 font-size:15px;line-height:1.75;overflow-x:hidden
}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
button,input,select{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
:focus-visible{outline:3px solid rgba(231,122,98,.65);outline-offset:3px}
.side-nav{
 position:fixed;z-index:20;inset:0 auto 0 0;width:var(--side);
 display:flex;flex-direction:column;align-items:center;padding:22px 12px 18px;
 background:var(--berry);color:#eee2db;border-right:1px solid rgba(255,255,255,.08)
}
.brand-mark{
 width:62px;text-align:center;line-height:1.2;color:#fff;font-size:13px;
 font-weight:800;letter-spacing:-.04em;word-break:break-all
}
.brand-mark span{display:block;margin-top:8px;color:var(--coral);font-size:9px;letter-spacing:.12em}
.nav-list{width:100%;margin:58px 0 auto;list-style:none;padding:0}
.nav-list li{margin:9px 0}
.nav-link{
 min-height:58px;display:flex;flex-direction:column;align-items:center;justify-content:center;
 gap:4px;border-radius:12px;color:#cdbfc5;font-size:11px;line-height:1.35;
 transition:var(--ease);position:relative;text-align:center
}
.nav-link b{font-size:17px;font-weight:500;color:#aa8f9d}
.nav-link:hover,.nav-link.active{background:rgba(231,122,98,.16);color:#fff;transform:translateX(2px)}
.nav-link.active:before{content:"";position:absolute;left:-12px;top:16px;width:3px;height:27px;border-radius:3px;background:var(--coral)}
.nav-link.active b,.nav-link:hover b{color:var(--coral)}
.age-note{width:100%;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);font-size:10px;line-height:1.6;color:#cdbfc5;text-align:center}
.age-note strong{display:block;margin-bottom:3px;color:var(--coral);font-size:16px}
.mobile-toggle{display:none}
.main-area{margin-left:var(--side)}
.container{width:min(calc(100% - 64px),var(--content));margin:0 auto}
.hero{
 position:relative;padding:64px 0 48px;border-bottom:1px solid var(--line);overflow:hidden
}
.hero:before{
 content:"";position:absolute;top:0;right:0;width:38%;height:100%;
 background:rgba(91,38,56,.045);clip-path:polygon(25% 0,100% 0,100% 100%,0 100%)
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:58px;align-items:center;position:relative}
.eyebrow,.section-kicker{color:var(--wine);font-size:12px;font-weight:800;letter-spacing:.16em}
.eyebrow:before{content:"01";display:inline-block;margin-right:14px;color:var(--coral)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-.07em;margin:18px 0 22px;max-width:720px}
.hero-copy{max-width:650px;color:var(--muted);font-size:17px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.button{
 min-height:46px;padding:11px 20px;border-radius:10px;border:1px solid transparent;
 font-weight:700;transition:var(--ease);display:inline-flex;align-items:center;justify-content:center
}
.button.primary{background:var(--wine);color:#fff}
.button.primary:hover{background:var(--berry);transform:translateY(-2px);box-shadow:var(--small-shadow)}
.button.secondary{background:transparent;border-color:var(--wine);color:var(--wine)}
.button.secondary:hover{background:var(--wine);color:#fff}
.button.light{background:#fff1e8;color:var(--wine)}
.button:active{transform:translateY(1px)}
.hero-meta{display:flex;gap:25px;flex-wrap:wrap;margin-top:31px;padding-top:19px;border-top:1px solid var(--line)}
.meta-item strong{display:block;font-size:22px;color:var(--wine);line-height:1.2}
.meta-item span{font-size:12px;color:var(--muted)}
.hero-board{
 position:relative;min-height:340px;padding:26px;background:var(--berry);
 border-radius:24px;color:#fff;box-shadow:var(--shadow);overflow:hidden
}
.hero-board:after{
 content:"";position:absolute;width:220px;height:220px;right:-70px;bottom:-70px;
 border:1px solid rgba(231,122,98,.4);border-radius:50%
}
.board-label{color:#edb2a4;font-size:11px;letter-spacing:.12em}
.board-title{font-size:25px;font-weight:700;line-height:1.35;max-width:310px;margin:12px 0 22px}
.board-tags{display:flex;gap:7px;flex-wrap:wrap}
.tag{display:inline-flex;padding:4px 9px;background:var(--soft);border-radius:5px;color:var(--wine);font-size:11px;line-height:1.4}
.tag.dark{background:rgba(255,255,255,.12);color:#f6ddd1}
.board-list{position:relative;z-index:1;margin-top:30px;border-top:1px solid rgba(255,255,255,.16)}
.board-row{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:12px}
.board-row small{color:#d9bac0}
.notice{margin-top:22px;color:#d5c2c6;font-size:12px;display:flex;gap:9px;align-items:flex-start}
.notice b{color:var(--coral)}
.section{padding:74px 0;border-top:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:31px}
.section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.2;letter-spacing:-.05em;margin:9px 0 0}
.section-intro{max-width:470px;color:var(--muted);margin:0}
.index-layout{display:grid;grid-template-columns:250px 1fr;gap:24px;align-items:start}
.filter-panel{padding:23px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);position:sticky;top:25px}
.filter-panel h3{font-size:18px;margin-bottom:18px}
.filter-panel label{display:block;font-size:12px;color:var(--muted);font-weight:700;margin:15px 0 6px}
.filter-panel select,.filter-panel input{
 width:100%;height:43px;border:1px solid var(--line);border-radius:8px;background:#fff;
 color:var(--ink);padding:7px 10px;box-shadow:none
}
.filter-panel select:focus,.filter-panel input:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(231,122,98,.13)}
.filter-actions{display:flex;gap:8px;margin-top:20px}
.filter-actions .button{width:100%;padding-left:10px;padding-right:10px;font-size:13px}
.result-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:15px}
.result-top p{margin:0;color:var(--muted);font-size:13px}
.status-badge{display:inline-flex;align-items:center;gap:5px;padding:5px 10px;border-radius:30px;background:#e8eee9;color:var(--success);font-size:11px;font-weight:700}
.status-badge:before{content:"";width:6px;height:6px;background:var(--success);border-radius:50%}
.index-list{display:flex;flex-direction:column;gap:12px}
.index-item{
 display:grid;grid-template-columns:142px 1fr auto;gap:21px;align-items:center;
 padding:15px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-small);
 transition:var(--ease)
}
.index-item:hover{transform:translateX(4px);box-shadow:var(--small-shadow);border-color:#d6b8ae}
.cover{
 min-height:104px;border-radius:9px;background:
 linear-gradient(135deg,rgba(91,38,56,.92),rgba(50,28,50,.88)),
 repeating-linear-gradient(115deg,transparent 0 18px,rgba(231,122,98,.22) 19px 20px);
 position:relative;overflow:hidden
}
.cover:after{content:"索引";position:absolute;right:9px;bottom:7px;color:rgba(255,255,255,.55);font-size:20px;font-weight:900;letter-spacing:.1em}
.item-info h3{font-size:19px;line-height:1.35;margin:8px 0 7px}
.item-info p{color:var(--muted);font-size:13px;margin:0 0 9px;max-width:560px}
.item-tags{display:flex;gap:6px;flex-wrap:wrap}
.item-tags .tag{background:var(--soft);font-size:10px}
.item-side{text-align:right;min-width:92px}
.item-side time{display:block;color:var(--muted);font-size:11px;margin-bottom:10px}
.item-side .button{font-size:12px;min-height:38px;padding:7px 13px}
.pagination{display:flex;justify-content:center;gap:7px;margin-top:25px}
.page-link{
 width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);
 border-radius:8px;background:var(--paper);color:var(--wine);font-size:13px;transition:var(--ease)
}
.page-link:hover,.page-link.active{background:var(--wine);color:#fff;border-color:var(--wine)}
.empty-state{
 display:none;margin-top:15px;padding:28px;text-align:center;border:1px dashed #cdbeb7;
 border-radius:var(--radius);color:var(--muted);background:rgba(255,253,249,.55)
}
.chip-row{display:flex;gap:9px;overflow:auto;padding:3px 1px 12px;scrollbar-width:thin}
.chip{white-space:nowrap;padding:8px 13px;border:1px solid var(--line);border-radius:20px;background:var(--paper);font-size:12px;color:var(--wine)}
.chip:hover,.chip.selected{background:var(--wine);color:#fff;border-color:var(--wine)}
.info-band{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.info-card{padding:27px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}
.info-card.dark{background:var(--wine);color:#fff;border-color:var(--wine)}
.info-card h3{font-size:22px;margin:12px 0 8px}
.info-card p{font-size:13px;color:var(--muted);margin:0}
.info-card.dark p{color:#ead5d1}
.info-number{font-size:12px;letter-spacing:.16em;color:var(--coral);font-weight:800}
.faq-list{max-width:860px;margin:0 auto}
.accordion{background:transparent;margin:0;border:0}
.accordion-item{border-top:1px solid var(--line);background:transparent}
.accordion-title{padding:20px 38px 20px 0;border:0;background:transparent;color:var(--ink);font-size:16px;font-weight:700}
.accordion-title:hover,.accordion-title:focus{background:transparent;color:var(--wine)}
.accordion-title:before{right:4px;color:var(--coral)}
.accordion-content{padding:0 42px 20px 0;background:transparent;border:0;color:var(--muted);font-size:14px}
.cta{
 margin:0 0 76px;padding:34px 39px;background:var(--berry);color:#fff;border-radius:var(--radius);
 display:flex;justify-content:space-between;align-items:center;gap:30px;box-shadow:var(--shadow)
}
.cta h2{font-size:clamp(25px,3vw,37px);line-height:1.25;margin:0 0 8px}
.cta p{margin:0;color:#d7c5c8;font-size:14px}
.footer{padding:55px 0 22px;background:var(--berry);color:#e9dfe0}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr .8fr;gap:35px}
.footer-brand{font-size:21px;font-weight:800;color:#fff}
.footer p{color:#cdbfc5;font-size:13px;max-width:310px}
.footer h3{font-size:13px;color:var(--coral);margin:0 0 12px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin:7px 0;color:#cdbfc5;font-size:13px}
.footer li a{transition:var(--ease)}
.footer li a:hover{color:#fff;padding-left:3px}
.copyright{display:flex;justify-content:space-between;gap:15px;border-top:1px solid rgba(255,255,255,.13);margin-top:35px;padding-top:17px;color:#aa989f;font-size:11px}
@media(max-width:1100px){
 :root{--side:82px}
 .container{width:min(calc(100% - 44px),var(--content))}
 .hero-grid{gap:32px}
 .index-item{grid-template-columns:120px 1fr auto}
}
@media(max-width:767px){
 :root{--side:0px}
 .side-nav{position:sticky;top:0;width:100%;height:auto;min-height:70px;display:flex;flex-direction:row;justify-content:space-between;padding:12px 18px}
 .brand-mark{width:auto;max-width:240px;text-align:left;word-break:normal;font-size:15px;line-height:1.1}
 .brand-mark span{display:inline;margin:0 0 0 8px;font-size:9px}
 .mobile-toggle{display:block;width:44px;height:44px;border:1px solid rgba(255,255,255,.2);border-radius:9px;background:transparent;color:#fff;font-size:22px}
 .nav-list{display:none;position:absolute;top:69px;left:0;width:100%;margin:0;padding:12px 18px 18px;background:var(--berry);box-shadow:var(--shadow)}
 .nav-list.open{display:block}
 .nav-list li{margin:4px 0}
 .nav-link{min-height:45px;flex-direction:row;justify-content:flex-start;padding:0 14px;gap:10px;font-size:13px}
 .nav-link.active:before{left:0;top:9px;height:27px}
 .age-note{display:none}
 .hero{padding:46px 0 38px}
 .hero-grid{grid-template-columns:1fr;gap:28px}
 .hero:before{width:70%;height:48%;opacity:.6}
 h1{font-size:clamp(34px,10vw,50px)}
 .hero-copy{font-size:15px}
 .hero-board{min-height:290px}
 .section{padding:52px 0}
 .section-head{display:block;margin-bottom:23px}
 .section-intro{margin-top:13px}
 .index-layout{grid-template-columns:1fr}
 .filter-panel{position:static}
 .index-item{grid-template-columns:86px 1fr;gap:13px}
 .cover{min-height:86px}
 .item-side{grid-column:2;text-align:left;display:flex;align-items:center;gap:13px}
 .item-side time{margin:0}
 .info-band{grid-template-columns:1fr}
 .cta{display:block;padding:28px 24px;margin-bottom:52px}
 .cta .button{margin-top:20px;width:100%}
 .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-meta{gap:15px}
 .hero-actions .button{width:100%}
 .filter-actions{display:grid;grid-template-columns:1fr 1fr}
 .index-item{padding:11px}
 .item-info h3{font-size:16px}
 .item-info p{font-size:12px;line-height:1.6}
 .footer-grid{grid-template-columns:1fr}
 .footer{padding-top:42px}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
}