/* roulang page: index */
:root{
            --ink:#30263c;
            --muted:#766b82;
            --soft:#a99bb5;
            --line:#e8deed;
            --paper:#fffdfb;
            --lavender:#83639b;
            --deep:#5c3e73;
            --pink:#d58da9;
            --mint:#8fb7ab;
            --warm:#f5edf6;
            --cream:#fbf5ee;
            --shadow:0 18px 48px rgba(91,62,115,.12);
            --shadow-sm:0 8px 24px rgba(91,62,115,.09);
            --radius-xl:34px;
            --radius-lg:24px;
            --radius-md:16px;
            --ease:.25s ease;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{
            background:var(--paper);
            color:var(--ink);
            font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
            font-size:16px;
            line-height:1.75;
            -webkit-font-smoothing:antialiased;
        }
        a{color:inherit;text-decoration:none}
        button,input,select,textarea{font:inherit}
        button{border:0;cursor:pointer}
        ul{list-style:none}
        .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
        .eyebrow,.badge,.stage,.topic-tag{
            display:inline-flex;align-items:center;gap:7px;
            font-size:12px;font-weight:700;letter-spacing:.06em;
        }
        .eyebrow{color:var(--lavender);text-transform:uppercase}
        .eyebrow:before{content:"";width:24px;height:2px;border-radius:4px;background:var(--pink)}
        .badge,.topic-tag{
            padding:5px 11px;border-radius:999px;background:#f1e8f5;color:var(--deep);
            white-space:nowrap;
        }
        .badge.green{background:#e8f3ef;color:#427669}
        .badge.orange{background:#fff0e2;color:#a86839}
        .badge.dark{background:#5c3e73;color:#fff}
        .site-header{
            position:sticky;top:0;z-index:20;background:rgba(255,253,251,.94);
            border-bottom:1px solid var(--line);backdrop-filter:blur(12px)
        }
        .nav-wrap{min-height:78px;display:flex;align-items:center;gap:30px}
        .brand{display:flex;align-items:center;gap:11px;flex-shrink:0;font-weight:800;color:var(--deep)}
        .brand-mark{
            width:34px;height:34px;border-radius:12px 12px 12px 4px;
            background:linear-gradient(135deg,var(--pink),var(--lavender));
            position:relative;box-shadow:0 7px 16px rgba(131,99,155,.22)
        }
        .brand-mark:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:#fff;left:12px;top:12px}
        .brand-name{font-size:17px;letter-spacing:.02em}
        .main-nav{display:flex;align-items:center;gap:6px}
        .main-nav a{padding:9px 13px;border-radius:12px;color:var(--muted);font-size:14px;transition:var(--ease)}
        .main-nav a:hover,.main-nav a.active{background:#f3eaf6;color:var(--deep)}
        .stage-track{margin-left:auto;display:flex;align-items:center;gap:7px;padding-left:20px;border-left:1px solid var(--line)}
        .stage{padding:7px 11px;border-radius:999px;color:var(--muted);border:1px solid transparent;transition:var(--ease)}
        .stage i{width:6px;height:6px;border-radius:50%;background:currentColor}
        .stage:hover{border-color:var(--line);color:var(--deep)}
        .stage.current{background:#f4e8f7;color:var(--deep);border-color:#ead8ef}
        .menu-btn{display:none;background:transparent;color:var(--deep);font-size:25px}
        .hero{padding:62px 0 88px;position:relative;overflow:hidden}
        .hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px);z-index:-1}
        .hero:before{width:330px;height:330px;background:#f5e5f0;right:-130px;top:35px}
        .hero:after{width:210px;height:210px;background:#eee5f5;left:-120px;bottom:0}
        .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
        .hero h1{font-size:clamp(36px,5vw,62px);line-height:1.16;letter-spacing:-.05em;margin:18px 0 22px;max-width:650px}
        .hero h1 em{font-style:normal;color:var(--lavender)}
        .hero-copy{font-size:18px;color:var(--muted);max-width:620px}
        .hero-actions{display:flex;gap:12px;margin:30px 0 28px;flex-wrap:wrap}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 21px;border-radius:14px;font-weight:700;font-size:14px;transition:var(--ease)}
        .btn-primary{color:#fff;background:linear-gradient(110deg,var(--deep),var(--lavender));box-shadow:0 10px 20px rgba(92,62,115,.2)}
        .btn-primary:hover{transform:translateY(-2px);filter:saturate(1.1)}
        .btn-secondary{color:var(--deep);background:#fff;border:1px solid var(--line)}
        .btn-secondary:hover{transform:translateY(-2px);border-color:#c7b3d0;background:#fbf5fd}
        .btn:active{transform:translateY(0);box-shadow:inset 0 2px 5px rgba(40,20,50,.12)}
        .btn:focus-visible,.main-nav a:focus-visible,.stage:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #e3b4ca;outline-offset:3px}
        .hero-note{display:flex;gap:20px;color:var(--muted);font-size:13px;flex-wrap:wrap}
        .hero-note strong{display:block;color:var(--ink);font-size:21px;line-height:1.2}
        .profile-board{background:linear-gradient(145deg,#674b7c,#a879a0);border-radius:var(--radius-xl);padding:24px;color:#fff;box-shadow:var(--shadow);transform:rotate(1.5deg)}
        .profile-top{display:flex;align-items:center;gap:15px;border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:20px}
        .avatar{width:58px;height:58px;border-radius:19px;background:linear-gradient(135deg,#f6d9de,#ceb7e1);display:grid;place-items:center;color:var(--deep);font-size:23px;font-weight:800}
        .profile-top small{display:block;color:#eaddeb;font-size:12px}
        .profile-top h2{font-size:19px;margin-top:2px}
        .board-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
        .board-stat{padding:16px;border-radius:18px;background:rgba(255,255,255,.12)}
        .board-stat strong{display:block;font-size:29px;line-height:1.2}
        .board-stat span{color:#eaddeb;font-size:12px}
        .board-status{margin-top:14px;padding:12px 14px;border-radius:15px;background:#f4d9dc;color:#6c4057;font-size:13px}
        .section{padding:92px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
        .section-head h2{font-size:clamp(27px,3vw,39px);line-height:1.25;margin-top:10px;letter-spacing:-.035em}
        .section-head p{max-width:510px;color:var(--muted);font-size:15px}
        .matrix{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
        .feature-card,.mini-card,.story-band,.form-card{border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
        .feature-card{padding:34px;border-radius:var(--radius-xl);background:linear-gradient(135deg,#fff,#f7eef8)}
        .feature-card h3{font-size:26px;margin:38px 0 10px}
        .feature-card p,.mini-card p{color:var(--muted);font-size:14px}
        .feature-card .card-foot{margin-top:40px;display:flex;justify-content:space-between;align-items:center}
        .mini-stack{display:grid;gap:18px}
        .mini-card{padding:25px;border-radius:var(--radius-lg);display:flex;justify-content:space-between;gap:15px;transition:var(--ease)}
        .mini-card:hover,.info-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
        .mini-card h3{font-size:19px;margin:12px 0 5px}
        .mini-icon{font-size:27px;color:var(--pink)}
        .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);overflow:hidden}
        .time-item{padding:28px 26px;position:relative;border-right:1px solid var(--line)}
        .time-item:last-child{border-right:0}
        .time-item:before{content:"";display:block;width:11px;height:11px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 6px #f8eaf0;margin-bottom:21px}
        .time-item h3{font-size:20px;margin-bottom:7px}
        .time-item p{color:var(--muted);font-size:14px}
        .time-item .badge{margin-top:19px}
        .contrast{display:grid;grid-template-columns:1fr 80px 1fr;align-items:center;gap:20px}
        .compare-card{padding:30px;border-radius:var(--radius-lg);border:1px solid var(--line);background:#fff}
        .compare-card.current{background:#f5edf7;border-color:#dac5e3}
        .compare-card h3{font-size:19px;margin:13px 0}
        .compare-card p{font-size:14px;color:var(--muted)}
        .bar{height:8px;background:#eee6ef;border-radius:10px;margin-top:22px;overflow:hidden}
        .bar span{display:block;height:100%;border-radius:10px;background:linear-gradient(90deg,var(--pink),var(--lavender))}
        .arrow{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;color:var(--lavender);background:#f3e9f5;font-size:25px;margin:auto}
        .topics{display:flex;flex-wrap:wrap;gap:12px}
        .topic-tag{padding:13px 18px;font-size:14px;background:#fff;border:1px solid var(--line);transition:var(--ease)}
        .topic-tag:hover{background:#f5eaf7;border-color:#cdb7d8;transform:translateY(-2px)}
        .info-layout{display:grid;grid-template-columns:1fr .72fr;gap:20px}
        .info-list{display:grid;gap:12px}
        .info-item{display:grid;grid-template-columns:70px 1fr auto;align-items:center;gap:18px;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:18px;transition:var(--ease)}
        .info-item time{font-size:12px;color:var(--soft)}
        .info-item h3{font-size:16px}
        .info-item p{font-size:13px;color:var(--muted);margin-top:3px}
        .recommend{border-radius:var(--radius-xl);padding:30px;background:var(--cream);border:1px solid #f0dfcf}
        .recommend h3{font-size:22px;margin:15px 0 12px}
        .recommend p{color:var(--muted);font-size:14px}
        .recommend a{display:inline-block;margin-top:24px;color:var(--deep);font-weight:700}
        .story-band{border-radius:var(--radius-xl);padding:42px;display:grid;grid-template-columns:1fr .8fr;gap:50px;align-items:center;background:linear-gradient(105deg,#f7edf7,#fffaf4)}
        .story-band h2{font-size:32px;line-height:1.3;margin:12px 0}
        .story-band p{color:var(--muted);font-size:15px}
        .story-points{display:grid;gap:14px}
        .story-points li{display:flex;gap:12px;align-items:flex-start;font-size:14px}
        .story-points b{color:var(--lavender);font-size:18px}
        .faq{max-width:860px;margin:0 auto}
        details{border-bottom:1px solid var(--line);padding:19px 0}
        summary{cursor:pointer;list-style:none;font-weight:700;font-size:17px;display:flex;justify-content:space-between;gap:20px}
        summary::-webkit-details-marker{display:none}
        summary:after{content:"＋";color:var(--lavender);font-size:22px;line-height:1}
        details[open] summary:after{content:"－"}
        details p{color:var(--muted);font-size:14px;max-width:720px;padding:13px 35px 4px 0}
        .form-card{border-radius:var(--radius-xl);padding:38px;display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;background:#fff}
        .form-card h2{font-size:30px;line-height:1.3;margin:13px 0}
        .form-card p{color:var(--muted);font-size:14px}
        form{display:grid;gap:15px}
        label{font-size:13px;font-weight:700;color:var(--deep)}
        .field{display:grid;gap:6px}
        input,select,textarea{width:100%;border:1px solid var(--line);background:#fffafc;color:var(--ink);border-radius:14px;padding:13px 15px;transition:var(--ease)}
        textarea{min-height:100px;resize:vertical}
        input:focus,select:focus,textarea:focus{border-color:var(--lavender);box-shadow:0 0 0 4px #f0e4f3;outline:0}
        .form-foot{display:flex;align-items:center;gap:15px;flex-wrap:wrap}
        .privacy{font-size:12px!important;color:var(--soft)!important}
        .form-message{display:none;color:#427669;font-size:13px;font-weight:700}
        .site-footer{background:#30243c;color:#e9dfee;padding:48px 0 25px}
        .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.14)}
        .footer-brand{font-size:20px;font-weight:800;color:#fff}
        .footer-grid p{font-size:13px;color:#b9a9c2;margin-top:13px;max-width:330px}
        .footer-col h3{font-size:13px;color:#fff;margin-bottom:13px}
        .footer-col a{display:block;color:#c9bbd1;font-size:13px;margin:7px 0;transition:var(--ease)}
        .footer-col a:hover{color:#fff}
        .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#a99ab2;font-size:12px}
        .float-bar{position:fixed;right:24px;bottom:22px;z-index:10;padding:10px 12px 10px 17px;border-radius:999px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);display:flex;align-items:center;gap:13px;font-size:13px}
        .float-dot{width:8px;height:8px;border-radius:50%;background:#70a995;box-shadow:0 0 0 5px #e4f1eb}
        @media(max-width:950px){
            .hero-grid,.story-band,.form-card,.info-layout{grid-template-columns:1fr;gap:32px}
            .hero{padding-top:48px}.profile-board{max-width:600px}
            .stage-track{display:none}.footer-grid{grid-template-columns:1fr 1fr}
        }
        @media(max-width:700px){
            .container{width:min(100% - 32px,560px)}
            .nav-wrap{min-height:68px}.brand-name{font-size:15px}.main-nav{display:none}.menu-btn{display:block;margin-left:auto}
            .site-header.open .main-nav{display:flex;position:absolute;left:16px;right:16px;top:74px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .site-header.open .main-nav a{padding:12px 15px}.stage-track{display:flex;position:absolute;top:77px;left:0;right:0;padding:8px 16px;border:0;background:#fbf6fc;overflow:auto;justify-content:flex-start}
            .hero{padding:52px 0 64px}.hero h1{font-size:38px}.hero-copy{font-size:16px}
            .section{padding:64px 0}.section-head{display:block;margin-bottom:24px}.section-head p{margin-top:14px}
            .matrix,.contrast{grid-template-columns:1fr}.arrow{transform:rotate(90deg);margin:0 auto}
            .timeline{grid-template-columns:1fr}.time-item{border-right:0;border-bottom:1px solid var(--line)}.time-item:last-child{border-bottom:0}
            .info-item{grid-template-columns:58px 1fr}.info-item .badge{grid-column:2}
            .story-band,.form-card{padding:25px}.story-band h2,.form-card h2{font-size:26px}
            .footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
            .float-bar{left:16px;right:16px;bottom:14px;justify-content:space-between}
        }

/* roulang page: category2 */
:root{
 --ink:#30263c;--muted:#766b82;--soft:#a99bb5;--line:#e8deed;--paper:#fffdfb;
 --lavender:#83639b;--deep:#5c3e73;--pink:#d58da9;--mint:#8fb7ab;--warm:#f5edf6;
 --cream:#fbf5ee;--coral:#d98476;--shadow:0 18px 48px rgba(91,62,115,.12);
 --shadow-sm:0 8px 24px rgba(91,62,115,.09);--radius-xl:34px;--radius-lg:24px;
 --radius-md:16px;--ease:.25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none} button,input{font:inherit} button{border:0;cursor:pointer}
.container{width:min(1180px,calc(100% - 48px));margin:0 auto}
.eyebrow,.badge,.stage,.topic-tag{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;letter-spacing:.06em}
.eyebrow{color:var(--lavender)}.eyebrow:before{content:"";width:24px;height:2px;border-radius:4px;background:var(--pink)}
.badge,.topic-tag{padding:5px 11px;border-radius:999px;background:#f1e8f5;color:var(--deep);white-space:nowrap}
.badge.green{background:#e8f3ef;color:#427669}.badge.orange{background:#fff0e2;color:#a86839}.badge.dark{background:var(--deep);color:#fff}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,253,251,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.nav-wrap{min-height:78px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;font-weight:800;color:var(--deep)}
.brand-mark{width:34px;height:34px;border-radius:12px 12px 12px 4px;background:linear-gradient(135deg,var(--pink),var(--lavender));position:relative;box-shadow:0 7px 16px rgba(131,99,155,.22)}
.brand-mark:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:#fff;left:12px;top:12px}
.brand-name{font-size:17px;letter-spacing:.02em}.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{padding:9px 13px;border-radius:12px;color:var(--muted);font-size:14px;transition:var(--ease)}
.main-nav a:hover,.main-nav a.active{background:#f3eaf6;color:var(--deep)}
.stage-track{margin-left:auto;display:flex;align-items:center;gap:7px;padding-left:20px;border-left:1px solid var(--line)}
.stage{padding:7px 11px;border-radius:999px;color:var(--muted);border:1px solid transparent;transition:var(--ease)}
.stage i{width:6px;height:6px;border-radius:50%;background:currentColor}.stage:hover{border-color:var(--line);color:var(--deep)}
.stage.current{background:#f4e8f7;color:var(--deep);border-color:#ead8ef}
.menu-btn{display:none;background:transparent;color:var(--deep);font-size:25px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 21px;border-radius:14px;font-weight:700;font-size:14px;transition:var(--ease)}
.btn-primary{color:#fff;background:linear-gradient(110deg,var(--deep),var(--lavender));box-shadow:0 10px 20px rgba(92,62,115,.2)}
.btn-primary:hover{transform:translateY(-2px);filter:saturate(1.1)}.btn-secondary{color:var(--deep);background:#fff;border:1px solid var(--line)}
.btn-secondary:hover{transform:translateY(-2px);border-color:#c7b3d0;background:#fbf5fd}.btn:active{transform:translateY(0);box-shadow:inset 0 2px 5px rgba(40,20,50,.12)}
.btn:focus-visible,.main-nav a:focus-visible,.stage:focus-visible,.filter-btn:focus-visible,.entry-link:focus-visible{outline:3px solid #e3b4ca;outline-offset:3px}
.page-hero{padding:67px 0 62px;position:relative;overflow:hidden}
.page-hero:before{content:"";position:absolute;width:390px;height:390px;border-radius:50%;right:-100px;top:-155px;background:radial-gradient(circle,#f0dce9 0,rgba(240,220,233,0) 70%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:end}
.hero-copy h1{font-size:clamp(35px,5vw,58px);line-height:1.15;letter-spacing:-.055em;margin:16px 0 19px}
.hero-copy h1 em{color:var(--lavender);font-style:normal}.hero-copy p{max-width:625px;color:var(--muted);font-size:17px;margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:29px}
.data-band{padding:22px;border:1px solid #e6d9eb;border-radius:var(--radius-xl);background:linear-gradient(140deg,#fbf4fc,#fff 60%,#f7f0e9);box-shadow:var(--shadow-sm)}
.band-top{display:flex;justify-content:space-between;gap:15px;align-items:center;padding-bottom:17px;border-bottom:1px solid var(--line)}
.band-top strong{font-size:17px}.band-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:12px;padding-top:16px}
.metric{padding:16px;border-radius:18px;background:#fff;border:1px solid rgba(232,222,237,.8)}
.metric b{display:block;font-size:29px;line-height:1.1;color:var(--deep);letter-spacing:-.04em}.metric span{display:block;margin-top:5px;font-size:12px;color:var(--muted)}
.metric.primary{grid-row:span 2;background:linear-gradient(145deg,var(--deep),var(--lavender));border:0}.metric.primary b,.metric.primary span{color:#fff}.metric.primary small{display:block;margin-top:20px;color:#eadcef;font-size:12px}
.section{padding:76px 0}.section.alt{background:linear-gradient(180deg,#fcf8fc,#f8f0f7)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}.section-head h2{font-size:clamp(26px,3.1vw,38px);line-height:1.25;letter-spacing:-.04em;margin:10px 0 0}.section-head p{color:var(--muted);max-width:470px;margin:0;font-size:15px}
.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}.filter-btn{padding:9px 15px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);font-weight:700;font-size:13px;transition:var(--ease)}
.filter-btn:hover,.filter-btn.active{background:#f1e6f4;border-color:#dfcde6;color:var(--deep)}
.record-layout{display:grid;grid-template-columns:224px 1fr;gap:32px;align-items:start}
.side-index{position:sticky;top:101px;padding:23px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm)}
.side-index strong{font-size:15px}.side-index p{font-size:13px;color:var(--muted);margin:7px 0 15px}.index-links{display:grid;gap:6px}
.index-links a{padding:9px 10px;border-radius:11px;color:var(--muted);font-size:14px;transition:var(--ease)}.index-links a:hover{background:var(--warm);color:var(--deep)}
.records{display:grid;gap:16px}.record-card{display:grid;grid-template-columns:78px 1fr auto;gap:22px;align-items:start;padding:25px 28px;border:1px solid var(--line);background:#fff;border-radius:var(--radius-lg);box-shadow:0 5px 18px rgba(91,62,115,.04);transition:var(--ease)}
.record-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#dcc8e4}.record-num{font-size:29px;font-weight:800;color:#d8c2df;line-height:1.15;letter-spacing:-.05em}
.record-card h3{font-size:20px;line-height:1.35;margin:3px 0 8px}.record-card p{font-size:14px;color:var(--muted);margin:0;max-width:670px}.record-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}.entry-link{align-self:center;color:var(--deep);font-size:14px;font-weight:800;white-space:nowrap}.entry-link:hover{color:var(--pink)}
.compare-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:25px;align-items:stretch}.compare-intro{padding:34px;border-radius:var(--radius-xl);background:linear-gradient(145deg,#653f78,#936da8);color:#fff;box-shadow:var(--shadow)}
.compare-intro h2{font-size:31px;line-height:1.28;margin:15px 0}.compare-intro p{margin:0;color:#f0e5f3;font-size:15px}.compare-intro .badge{margin-top:26px;background:rgba(255,255,255,.16);color:#fff}
.compare-list{display:grid;gap:12px}.compare-row{display:grid;grid-template-columns:1fr 54px 1fr;align-items:center;gap:14px;padding:20px 23px;border:1px solid var(--line);border-radius:20px;background:#fff}.compare-row small{display:block;color:var(--soft);font-size:12px}.compare-row strong{display:block;font-size:16px;line-height:1.35;margin-top:3px}.compare-arrow{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;background:#f4e9f5;color:var(--lavender);font-weight:800}
.related-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.related-card,.notice-card{padding:30px;border-radius:var(--radius-xl);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
.related-card{background:linear-gradient(140deg,#fff,#f6eef8)}.related-card h3,.notice-card h3{font-size:23px;margin:13px 0 10px}.related-card p,.notice-card p{color:var(--muted);font-size:14px;margin:0 0 21px}
.notice-card{background:var(--cream)}.notice-card ul{padding:0;margin:19px 0 0;list-style:none}.notice-card li{font-size:14px;padding:9px 0;border-top:1px solid #eadfd7}.notice-card li:before{content:"•";color:var(--pink);font-weight:800;margin-right:8px}
.faq-list{display:grid;gap:11px;max-width:900px}.faq-item{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden}.faq-item summary{list-style:none;padding:19px 22px;display:flex;justify-content:space-between;gap:18px;align-items:center;font-size:16px;font-weight:800;cursor:pointer}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";font-size:24px;font-weight:400;color:var(--lavender);transition:var(--ease)}.faq-item[open] summary:after{transform:rotate(45deg)}.faq-item p{padding:0 22px 20px;margin:0;color:var(--muted);font-size:14px}
.cta-strip{padding:35px 38px;display:flex;justify-content:space-between;align-items:center;gap:25px;border-radius:var(--radius-xl);background:linear-gradient(110deg,#f1e3f2,#f8ece9);border:1px solid #ead9e9}.cta-strip h2{font-size:28px;line-height:1.3;margin:8px 0}.cta-strip p{color:var(--muted);font-size:14px;margin:0}
.site-footer{margin-top:78px;background:#382848;color:#eee5f0;padding:56px 0 23px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:39px}.footer-brand{font-size:21px;font-weight:800;color:#fff}.footer-grid p{font-size:14px;color:#cdbed4;max-width:330px;margin-top:9px}.footer-col{display:grid;align-content:start;gap:7px}.footer-col h3{margin:0 0 5px;color:#fff;font-size:15px}.footer-col a{font-size:14px;color:#d8cbde;transition:var(--ease)}.footer-col a:hover{color:#fff;transform:translateX(3px)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.14);padding-top:20px;color:#bfaec8;font-size:12px}
@media(max-width:1024px){.nav-wrap{gap:15px}.stage-track{padding-left:13px}.hero-grid{gap:32px}.record-layout{grid-template-columns:185px 1fr}.record-card{grid-template-columns:58px 1fr}.entry-link{grid-column:2}.footer-grid{gap:28px}}
@media(max-width:768px){.container{width:min(100% - 34px,1180px)}.nav-wrap{min-height:70px;gap:12px}.brand-name{font-size:15px}.main-nav{position:absolute;top:70px;left:0;right:0;padding:12px 17px;background:var(--paper);border-bottom:1px solid var(--line);display:none;flex-wrap:wrap}.main-nav.open{display:flex}.main-nav a{padding:8px 10px}.stage-track{margin-left:auto;padding-left:0;border-left:0;overflow:auto;max-width:210px}.stage{padding:6px 9px}.menu-btn{display:block}.page-hero{padding:48px 0}.hero-grid,.compare-wrap,.related-grid{grid-template-columns:1fr}.hero-copy h1{font-size:38px}.section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:14px}.record-layout{grid-template-columns:1fr}.side-index{position:static}.index-links{grid-template-columns:repeat(2,1fr)}.record-card{grid-template-columns:54px 1fr;padding:22px}.record-card p{font-size:13px}.entry-link{grid-column:2}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.cta-strip{padding:29px;display:block}.cta-strip .btn{margin-top:20px}}
@media(max-width:520px){body{font-size:15px}.container{width:min(100% - 28px,1180px)}.brand-mark{width:31px;height:31px}.brand-mark:after{left:11px;top:11px}.stage-track{max-width:155px;gap:4px}.stage{font-size:11px;padding:6px 7px}.page-hero{padding:38px 0}.hero-copy h1{font-size:32px}.hero-copy p{font-size:15px}.hero-actions .btn{width:100%}.band-grid{grid-template-columns:1fr 1fr}.metric.primary{grid-column:1/-1;grid-row:auto}.section-head h2{font-size:28px}.filter-row{flex-wrap:nowrap;overflow:auto;padding-bottom:4px}.filter-btn{white-space:nowrap}.index-links{grid-template-columns:1fr}.record-card{display:block;padding:21px}.record-num{font-size:23px;margin-bottom:10px}.entry-link{display:inline-block;margin-top:14px}.compare-row{grid-template-columns:1fr 35px 1fr;padding:16px 14px;gap:8px}.compare-arrow{width:32px;height:32px}.compare-row strong{font-size:14px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}.cta-strip h2{font-size:24px}}

/* roulang page: category1 */
:root{
 --ink:#30263c;--muted:#766b82;--soft:#a99bb5;--line:#e8deed;--paper:#fffdfb;
 --lavender:#83639b;--deep:#5c3e73;--pink:#d58da9;--mint:#8fb7ab;--warm:#f5edf6;
 --cream:#fbf5ee;--rose:#f8e8ef;--shadow:0 18px 48px rgba(91,62,115,.12);
 --shadow-sm:0 8px 24px rgba(91,62,115,.09);--radius-xl:34px;--radius-lg:24px;
 --radius-md:16px;--ease:.25s ease
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{border:0;cursor:pointer}
.container{width:min(1180px,calc(100% - 48px));margin:0 auto}
.eyebrow,.badge,.stage,.topic-tag{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;letter-spacing:.06em}
.eyebrow{color:var(--lavender);text-transform:uppercase}
.eyebrow:before{content:"";width:24px;height:2px;border-radius:4px;background:var(--pink)}
.badge,.topic-tag{padding:5px 11px;border-radius:999px;background:#f1e8f5;color:var(--deep);white-space:nowrap}
.badge.green{background:#e8f3ef;color:#427669}
.badge.orange{background:#fff0e2;color:#a86839}
.badge.dark{background:var(--deep);color:#fff}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,251,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.nav-wrap{min-height:78px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;font-weight:800;color:var(--deep)}
.brand-mark{width:34px;height:34px;border-radius:12px 12px 12px 4px;background:linear-gradient(135deg,var(--pink),var(--lavender));position:relative;box-shadow:0 7px 16px rgba(131,99,155,.22)}
.brand-mark:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:#fff;left:12px;top:12px}
.brand-name{font-size:17px;letter-spacing:.02em}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{padding:9px 13px;border-radius:12px;color:var(--muted);font-size:14px;transition:var(--ease)}
.main-nav a:hover,.main-nav a.active{background:#f3eaf6;color:var(--deep)}
.stage-track{margin-left:auto;display:flex;align-items:center;gap:7px;padding-left:20px;border-left:1px solid var(--line)}
.stage{padding:7px 11px;border-radius:999px;color:var(--muted);border:1px solid transparent;transition:var(--ease)}
.stage i{width:6px;height:6px;border-radius:50%;background:currentColor}
.stage:hover{border-color:var(--line);color:var(--deep)}
.stage.current{background:#f4e8f7;color:var(--deep);border-color:#ead8ef}
.menu-btn{display:none;background:transparent;color:var(--deep);font-size:25px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 21px;border-radius:14px;font-weight:700;font-size:14px;transition:var(--ease)}
.btn-primary{color:#fff;background:linear-gradient(110deg,var(--deep),var(--lavender));box-shadow:0 10px 20px rgba(92,62,115,.2)}
.btn-primary:hover{transform:translateY(-2px);filter:saturate(1.12)}
.btn-secondary{color:var(--deep);background:#fff;border:1px solid var(--line)}
.btn-secondary:hover{transform:translateY(-2px);border-color:#c7b3d0;background:#fbf5fd}
.btn:active{transform:translateY(0);box-shadow:inset 0 2px 5px rgba(40,20,50,.12)}
.btn:focus-visible,.main-nav a:focus-visible,.stage:focus-visible,.menu-btn:focus-visible,.btn:focus-visible,.filter-btn:focus-visible,summary:focus-visible{outline:3px solid #e3b4ca;outline-offset:3px}
.page-hero{position:relative;overflow:hidden;padding:66px 0 72px}
.page-hero:before{content:"";position:absolute;width:410px;height:410px;border-radius:50%;right:-150px;top:-110px;background:radial-gradient(circle,#efd9e7 0,rgba(239,217,231,.18) 55%,transparent 70%)}
.page-hero:after{content:"";position:absolute;width:290px;height:290px;border-radius:50%;left:-115px;bottom:-155px;background:#eee6f4}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.hero-copy h1{margin:17px 0 18px;font-size:clamp(38px,5vw,58px);line-height:1.16;letter-spacing:-.055em}
.hero-copy h1 em{font-style:normal;color:var(--lavender)}
.hero-copy p{max-width:610px;margin:0;color:var(--muted);font-size:17px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-note{display:flex;gap:20px;margin-top:25px;color:var(--muted);font-size:13px}
.hero-note strong{display:block;color:var(--ink);font-size:21px;line-height:1.25}
.data-board{display:grid;grid-template-columns:1.25fr .75fr;gap:14px;padding:16px;border:1px solid #e5d8eb;border-radius:var(--radius-xl);background:rgba(255,255,255,.72);box-shadow:var(--shadow)}
.metric{min-height:122px;padding:21px;border-radius:22px;border:1px solid var(--line);background:#fff}
.metric.primary{grid-row:span 2;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(145deg,#74548b,#9772ad);border-color:transparent;color:#fff}
.metric small{display:block;color:var(--muted);font-size:12px;font-weight:700;letter-spacing:.04em}
.metric.primary small{color:#eee3f2}
.metric strong{display:block;margin:6px 0 1px;font-size:39px;line-height:1;font-weight:800;letter-spacing:-.05em}
.metric span{font-size:13px;color:var(--muted)}
.metric.primary span{color:#f5edf7}
.metric-status{display:flex;align-items:center;justify-content:space-between;gap:8px;background:#f6eef7}
.section{padding:88px 0}
.section.alt{background:linear-gradient(180deg,transparent,#faf5fb 48%,transparent)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
.section-head h2{font-size:clamp(27px,3vw,39px);line-height:1.25;letter-spacing:-.04em;margin:10px 0 0}
.section-head p{max-width:490px;margin:0;color:var(--muted);font-size:15px}
.index-shell{padding:27px;border:1px solid var(--line);border-radius:var(--radius-xl);background:#fff;box-shadow:var(--shadow-sm)}
.index-top{display:flex;justify-content:space-between;align-items:center;gap:18px;padding-bottom:19px;border-bottom:1px solid var(--line)}
.index-top h3{margin:0;font-size:20px}
.filter-row{display:flex;flex-wrap:wrap;gap:10px;padding-top:22px}
.filter-btn{padding:9px 15px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);font-size:14px;font-weight:700;transition:var(--ease)}
.filter-btn:hover,.filter-btn.active{background:#f2e7f5;color:var(--deep);border-color:#dcc7e4}
.palette-grid{display:grid;grid-template-columns:1.16fr .84fr;gap:18px;margin-top:18px}
.palette-main{min-height:278px;padding:30px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;border-radius:28px;background:linear-gradient(135deg,#5d466f 0%,#8b649e 46%,#d092ad 100%);color:#fff}
.palette-main:before,.palette-main:after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.14)}
.palette-main:before{width:230px;height:230px;right:-60px;top:-85px}
.palette-main:after{width:110px;height:110px;right:126px;bottom:-55px}
.palette-main>*{position:relative}
.palette-main h3{font-size:29px;line-height:1.25;margin:14px 0 7px}
.palette-main p{max-width:430px;margin:0;color:#f5ecf7;font-size:14px}
.swatches{display:flex;gap:8px;margin-top:20px}
.swatches i{width:29px;height:29px;border-radius:50%;border:2px solid rgba(255,255,255,.6)}
.palette-side{display:grid;gap:18px}
.palette-mini{padding:24px;border:1px solid var(--line);border-radius:26px;background:#fff;transition:var(--ease)}
.palette-mini:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.palette-mini.mint{background:linear-gradient(135deg,#f9fcfa,#e8f3ef)}
.palette-mini.cream{background:linear-gradient(135deg,#fffdfa,#f9eee5)}
.palette-mini h3{margin:13px 0 5px;font-size:20px}
.palette-mini p{margin:0;color:var(--muted);font-size:14px}
.reading-flow{display:grid;gap:15px}
.reading-item{display:grid;grid-template-columns:70px 1fr auto;align-items:center;gap:24px;padding:25px 28px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;transition:var(--ease)}
.reading-item:hover{transform:translateY(-3px);border-color:#d5bfdc;box-shadow:var(--shadow)}
.reading-num{font-size:27px;font-weight:800;line-height:1;color:#c49ab6;letter-spacing:-.06em}
.reading-main h3{margin:0 0 6px;font-size:20px;line-height:1.4}
.reading-main p{margin:0;color:var(--muted);font-size:14px}
.item-meta{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.arrow-link{display:inline-flex;align-items:center;gap:7px;color:var(--deep);font-weight:700;font-size:14px;white-space:nowrap}
.arrow-link:after{content:"→";transition:var(--ease)}
.arrow-link:hover:after{transform:translateX(4px)}
.compare-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:22px;align-items:stretch}
.compare-intro{padding:34px;border-radius:var(--radius-xl);background:#30263c;color:#fff;box-shadow:var(--shadow)}
.compare-intro h2{margin:13px 0;font-size:32px;line-height:1.3}
.compare-intro p{margin:0;color:#d9cfe0;font-size:14px}
.compare-intro .badge{margin-top:25px;background:rgba(255,255,255,.12);color:#fff}
.compare-panel{padding:26px;border:1px solid var(--line);border-radius:var(--radius-xl);background:#fff}
.compare-row{display:grid;grid-template-columns:130px 1fr 1fr;gap:14px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.compare-row:last-child{border-bottom:0}
.compare-row>span{font-size:14px;font-weight:700}
.bar-cell{position:relative;height:36px;display:flex;align-items:center;padding:0 11px;border-radius:11px;font-size:12px;font-weight:700;overflow:hidden}
.bar-cell:before{content:"";position:absolute;inset:0 auto 0 0;width:var(--w);border-radius:inherit;opacity:.58}
.bar-cell b{position:relative;font-weight:700}
.before{background:#f4eff5;color:#74657d}.before:before{background:#d1bfd7}
.after{background:#f8eaf1;color:#75445b}.after:before{background:#d996b1}
.related{padding:35px;border-radius:var(--radius-xl);border:1px solid #ded0e4;background:linear-gradient(110deg,#f7ecf7,#fffaf5);display:flex;align-items:center;justify-content:space-between;gap:28px}
.related h2{margin:9px 0 6px;font-size:28px}
.related p{margin:0;color:var(--muted)}
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:52px;align-items:start}
.faq-copy{position:sticky;top:110px}
.faq-copy h2{font-size:35px;line-height:1.3;margin:12px 0}
.faq-copy p{color:var(--muted);margin:0}
.faq-list{display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;transition:var(--ease)}
.faq-item[open]{border-color:#d9c4e2;box-shadow:var(--shadow-sm)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:19px 21px;cursor:pointer;font-size:16px;font-weight:700;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";width:28px;height:28px;display:grid;place-items:center;flex:0 0 auto;border-radius:50%;background:#f2e8f5;color:var(--deep);font-size:20px;line-height:1;transition:var(--ease)}
.faq-item[open] summary:after{transform:rotate(45deg);background:var(--deep);color:#fff}
.faq-answer{padding:0 21px 20px;color:var(--muted);font-size:14px}
.faq-answer p{margin:0}
.site-footer{margin-top:88px;background:#31253e;color:#eee6f1}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr;gap:55px;padding:58px 0 41px}
.footer-brand{font-size:22px;font-weight:800;color:#fff}
.footer-grid p{max-width:340px;margin:12px 0 0;color:#cabdd1;font-size:14px}
.footer-col{display:flex;flex-direction:column;gap:8px}
.footer-col h3{margin:0 0 5px;color:#fff;font-size:14px}
.footer-col a{color:#cabdd1;font-size:14px;transition:var(--ease)}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{display:flex;justify-content:space-between;gap:18px;padding:21px 0;border-top:1px solid rgba(255,255,255,.14);color:#bdaec7;font-size:12px}
@media(max-width:1024px){
 .nav-wrap{gap:16px}.stage-track{padding-left:14px}.hero-grid{gap:32px}
 .section{padding:70px 0}.faq-layout{gap:30px}.footer-grid{gap:32px}
}
@media(max-width:768px){
 .container{width:min(100% - 32px,1180px)}.nav-wrap{min-height:68px;gap:14px}
 .brand-name{font-size:15px}.main-nav{order:3;width:100%;overflow-x:auto;padding-bottom:10px}.main-nav a{white-space:nowrap}
 .nav-wrap{flex-wrap:wrap;padding-top:10px}.stage-track{margin-left:auto;padding-left:0;border-left:0;gap:4px}
 .stage{padding:6px 8px;font-size:11px}.menu-btn{display:block}.page-hero{padding:50px 0 58px}
 .hero-grid,.palette-grid,.compare-layout,.faq-layout{grid-template-columns:1fr}.hero-copy h1{font-size:39px}
 .data-board{max-width:560px}.section-head{display:block}.section-head p{margin-top:14px}
 .faq-copy{position:static}.reading-item{grid-template-columns:52px 1fr}.reading-item .arrow-link{grid-column:2}
 .related{display:block}.related .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}
 .footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:520px){
 body{font-size:15px}.container{width:calc(100% - 28px)}.brand-mark{width:31px;height:31px}.brand-mark:after{left:11px;top:11px}
 .stage-track{width:100%;order:4;overflow-x:auto;padding-bottom:8px}.stage{white-space:nowrap}
 .main-nav{gap:3px}.main-nav a{padding:7px 9px}.page-hero{padding-top:38px}.hero-copy h1{font-size:32px}
 .hero-copy p{font-size:15px}.hero-actions,.hero-note{gap:10px}.hero-note{justify-content:space-between}
 .data-board{grid-template-columns:1fr 1fr;padding:11px;gap:11px}.metric{min-height:104px;padding:16px}.metric.primary{grid-row:span 1;grid-column:1/-1;min-height:130px}.metric strong{font-size:33px}
 .section{padding:56px 0}.section-head h2,.faq-copy h2{font-size:28px}.index-shell{padding:18px}.index-top{display:block}.index-top .badge{margin-top:10px}
 .palette-main{min-height:235px;padding:22px}.palette-main h3{font-size:24px}.palette-mini{padding:20px}
 .reading-item{padding:21px 18px;gap:13px}.reading-main h3{font-size:18px}.reading-num{font-size:23px}
 .compare-intro,.compare-panel{padding:23px}.compare-intro h2{font-size:27px}.compare-row{grid-template-columns:1fr;gap:8px;padding:15px 0}
 .footer-grid{grid-template-columns:1fr;gap:26px;padding:43px 0 28px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}
}