/* roulang page: index */
:root{
            --berry:#5a214d;
            --berry-deep:#35152f;
            --berry-soft:#eee2eb;
            --coral:#ee795d;
            --coral-deep:#d95d48;
            --cream:#fbf8f3;
            --paper:#fffdf9;
            --ink:#292329;
            --muted:#766b76;
            --line:#e8dfe3;
            --mint:#dcebe2;
            --shadow:0 18px 42px rgba(66,28,55,.10);
            --radius:16px;
            --container:1200px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;background:var(--cream);color:var(--ink);line-height:1.75;font-size:15px}
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer;border:0}
        :focus-visible{outline:3px solid rgba(238,121,93,.55);outline-offset:3px}
        .container{width:min(var(--container),calc(100% - 48px));margin:auto}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-deep);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
        .eyebrow:before{content:"";width:22px;height:2px;background:var(--coral);display:block}
        h1,h2,h3{color:var(--berry-deep);line-height:1.25;letter-spacing:-.03em}
        h1{font-size:clamp(38px,5vw,68px)}
        h2{font-size:clamp(28px,3.3vw,44px)}
        h3{font-size:19px}
        .section{padding:106px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
        .section-head p{max-width:470px;color:var(--muted)}
        .text-link{font-weight:800;color:var(--berry);border-bottom:1px solid var(--coral);padding-bottom:3px;white-space:nowrap}
        .text-link:hover{color:var(--coral-deep)}
        .site-header{height:78px;background:rgba(251,248,243,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
        .header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .logo{display:flex;align-items:center;gap:12px;min-width:245px}
        .logo-mark{width:38px;height:38px;background:var(--berry);color:#fff;border-radius:11px;display:grid;place-items:center;font-weight:900;font-size:19px;position:relative}
        .logo-mark:after{content:"";position:absolute;width:8px;height:8px;background:var(--coral);border-radius:50%;right:-3px;top:-3px}
        .logo strong{display:block;color:var(--berry-deep);font-size:17px;line-height:1.1}
        .logo small{display:block;color:var(--muted);font-size:10px;margin-top:3px;letter-spacing:.02em}
        .nav{display:flex;align-items:center;gap:5px}
        .nav a{padding:10px 14px;color:#625662;font-size:14px;border-bottom:2px solid transparent;transition:.25s}
        .nav a:hover,.nav a.active{color:var(--berry);border-bottom-color:var(--coral);font-weight:800}
        .nav .nav-download{background:var(--coral);color:#fff;border-radius:9px;border:0;margin-left:8px;padding:11px 17px}
        .nav .nav-download:hover{background:var(--coral-deep);color:#fff;transform:translateY(-1px)}
        .menu-toggle{display:none;background:transparent;color:var(--berry);font-size:25px}
        .hero{background:var(--berry-deep);color:#fff;min-height:620px;display:flex;align-items:center;overflow:hidden;position:relative}
        .hero:before{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-120px;top:-180px}
        .hero:after{content:"";position:absolute;width:280px;height:180px;background:var(--coral);opacity:.15;transform:rotate(-18deg);right:16%;bottom:-90px}
        .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:70px;position:relative;z-index:1}
        .hero h1{color:#fff;max-width:700px;margin:18px 0 22px}
        .hero p{color:#e8dce5;max-width:590px;font-size:17px}
        .hero .eyebrow{color:#ffae99}
        .hero-actions{display:flex;gap:13px;margin-top:34px;flex-wrap:wrap}
        .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:10px;font-weight:800;transition:.25s}
        .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px rgba(238,121,93,.25)}
        .btn-primary:hover{background:#f28b70;transform:translateY(-2px);box-shadow:0 12px 25px rgba(238,121,93,.3)}
        .btn-light{border:1px solid rgba(255,255,255,.42);color:#fff}
        .btn-light:hover{background:#fff;color:var(--berry)}
        .hero-note{margin-top:22px;color:#c9b8c5;font-size:12px}
        .app-art{height:410px;position:relative}
        .app-card{position:absolute;background:var(--paper);color:var(--ink);border-radius:20px;box-shadow:0 22px 50px rgba(0,0,0,.25);padding:18px}
        .app-main{width:245px;height:365px;right:100px;top:20px;transform:rotate(3deg)}
        .app-side{width:178px;height:270px;right:0;bottom:18px;transform:rotate(-8deg);background:#f2e8ef}
        .app-top{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-bottom:18px}
        .app-title{font-weight:900;color:var(--berry);font-size:23px;margin-bottom:14px}
        .app-line{height:9px;background:#eadfe6;border-radius:3px;margin:9px 0}
        .app-line.short{width:65%}
        .app-feature{height:100px;background:linear-gradient(135deg,#7b3d69,#d77b6a);border-radius:11px;margin:16px 0;color:#fff;padding:14px;font-size:12px}
        .app-pill{display:inline-block;background:var(--coral);color:#fff;border-radius:5px;padding:4px 8px;font-size:10px}
        .status-strip{background:var(--paper);border-bottom:1px solid var(--line);padding:24px 0}
        .status-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
        .status-item{display:flex;align-items:center;gap:13px;border-right:1px solid var(--line)}
        .status-item:last-child{border:0}.status-dot{width:10px;height:10px;background:var(--coral);border-radius:50%;box-shadow:0 0 0 5px #f9e5df}
        .status-item b{display:block;color:var(--berry);font-size:14px}.status-item span{color:var(--muted);font-size:12px}
        .download-panel{background:var(--berry);border-radius:24px;color:#fff;padding:45px;display:grid;grid-template-columns:1fr 1.2fr;gap:50px;align-items:center;box-shadow:var(--shadow)}
        .download-panel h2{color:#fff;margin:13px 0}.download-panel p{color:#eadde6}
        .download-panel .eyebrow{color:#ffb09c}
        .download-actions{display:flex;gap:12px;margin:25px 0;flex-wrap:wrap}
        .version{display:flex;gap:22px;flex-wrap:wrap;color:#dac9d5;font-size:12px}.version b{color:#fff;font-size:15px;display:block}
        .download-visual{display:flex;align-items:center;justify-content:center;gap:25px}
        .phone{width:150px;height:285px;background:#20151f;border:7px solid #1b111a;border-radius:25px;padding:10px;color:#fff;box-shadow:10px 16px 25px rgba(26,8,23,.25)}
        .phone.small{height:245px;transform:translateY(22px);background:#eee4ea;color:var(--berry)}
        .phone-screen{height:100%;border-radius:15px;background:linear-gradient(#f7eef3 0 36%,#fff 36%);padding:14px 9px}
        .phone small{font-size:9px}.phone h3{font-size:17px;margin:15px 0;color:var(--berry)}.phone .screen-block{height:53px;background:var(--coral);border-radius:7px;margin:8px 0}.phone .screen-row{height:8px;background:#ded1db;margin:8px 0;border-radius:3px}
        .screen-show{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:center}.screen-copy p{font-size:15px;margin-top:12px}
        .screen-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
        .screen-tile{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:16px;transition:.25s}.screen-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
        .screen-tile .phone{width:100%;height:260px;margin-bottom:16px}.screen-tile h3{font-size:16px}.screen-tile p{color:var(--muted);font-size:13px;margin-top:5px}
        .news-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:25px}.featured-news{background:#f1e4ed;padding:32px;border-radius:18px;min-height:270px;display:flex;flex-direction:column;justify-content:end}.featured-news h3{font-size:27px;margin:12px 0}.featured-news p{color:var(--muted);max-width:570px}.news-list{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:10px 22px}
        .news-row{display:block;padding:18px 0;border-bottom:1px solid var(--line)}.news-row:last-child{border:0}.news-meta{font-size:11px;color:var(--coral-deep);display:flex;gap:12px}.news-row h3{font-size:16px;margin-top:4px}.news-row:hover h3{color:var(--coral-deep)}
        .timeline{border-left:2px solid #dccbd7;margin-left:12px;padding-left:32px;display:grid;gap:25px}.timeline-item{position:relative;background:var(--paper);border:1px solid var(--line);padding:20px 23px;border-radius:12px}.timeline-item:before{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--coral);left:-40px;top:26px;box-shadow:0 0 0 5px var(--cream)}.timeline-item time{color:var(--coral-deep);font-size:12px;font-weight:800}.timeline-item h3{margin:4px 0}.timeline-item p{color:var(--muted);font-size:13px}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.step{padding:24px;border-top:2px solid var(--berry);position:relative}.step:not(:last-child):after{content:"→";position:absolute;right:0;top:25px;color:var(--coral);font-size:22px}.step-no{font-size:28px;color:var(--coral);font-weight:900}.step h3{margin:7px 0}.step p{font-size:13px;color:var(--muted)}
        .version-board{background:var(--mint);padding:28px 32px;border-radius:18px;display:grid;grid-template-columns:1fr 1fr 1fr auto;align-items:center;gap:25px}.version-board small{color:#60716a}.version-board strong{display:block;color:var(--berry-deep);font-size:20px}.tag{display:inline-block;padding:5px 10px;border-radius:6px;background:#fff;color:var(--berry);font-size:12px;font-weight:800;margin:3px}
        .popular{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}.mag-card{background:var(--berry-deep);color:#fff;border-radius:18px;padding:32px;min-height:255px;display:flex;flex-direction:column;justify-content:end}.mag-card h3{color:#fff;font-size:26px;margin:11px 0}.mag-card p{color:#ddcbd8}.popular-list{display:grid;gap:0}.popular-list a{padding:13px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:15px}.popular-list a:hover{color:var(--coral-deep)}.popular-list small{color:var(--muted);white-space:nowrap}
        .notice{background:#f0e8ef;border-left:4px solid var(--coral);padding:25px 30px;border-radius:0 14px 14px 0}.notice h3{margin-bottom:6px}.notice p{color:var(--muted)}
        .channel-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;grid-template-rows:1fr 1fr;gap:14px}.channel{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:23px;transition:.25s}.channel.large{grid-row:span 2;background:var(--berry);color:#fff}.channel.large h3{color:#fff;font-size:27px}.channel:hover{border-color:var(--coral);transform:translateY(-3px)}.channel p{color:var(--muted);font-size:13px;margin-top:8px}.channel.large p{color:#e4d4df}
        .faq{max-width:850px;margin:auto}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;background:transparent;padding:20px 4px;text-align:left;display:flex;justify-content:space-between;color:var(--berry-deep);font-weight:800}.faq-q span{color:var(--coral);font-size:22px}.faq-a{display:none;color:var(--muted);padding:0 35px 20px 4px;font-size:14px}.faq-item.open .faq-a{display:block}
        .contact-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}.contact-copy p{color:var(--muted);margin-top:14px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:800;color:var(--berry)}.field input,.field select,.field textarea{background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:12px 14px;color:var(--ink);transition:.2s}.field textarea{min-height:105px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--berry);box-shadow:0 0 0 3px var(--berry-soft);outline:0}.form-status{font-size:12px;color:var(--muted);margin-top:12px}
        .closing{background:var(--berry-deep);color:#fff;text-align:center;padding:68px 20px}.closing h2{color:#fff;margin-bottom:15px}.closing p{color:#d9c7d3;margin-bottom:25px}
        .site-footer{background:#241622;color:#d2c2ce;padding:54px 0 20px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px}.footer-brand strong{font-size:18px;color:#fff}.footer-brand p{font-size:13px;margin-top:12px;color:#a997a5}.site-footer h3{color:#fff;font-size:14px;margin-bottom:13px}.footer-links{display:grid;gap:7px;font-size:13px}.footer-links a:hover{color:#ff9b85}.copyright{border-top:1px solid #493444;margin-top:42px;padding-top:17px;font-size:12px;color:#927e8d;display:flex;justify-content:space-between}
        .top-btn{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border-radius:10px;background:var(--coral);color:#fff;z-index:10;box-shadow:var(--shadow)}
        @media(max-width:1024px){.hero-grid{gap:35px}.nav a{padding:10px 8px;font-size:13px}.screen-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:768px){.container{width:min(100% - 34px,var(--container))}.section{padding:72px 0}.site-header{height:70px}.logo{min-width:0}.logo small{display:none}.menu-toggle{display:block}.nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--paper);padding:12px 17px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{border:0;padding:13px 10px}.nav .nav-download{margin:4px 0 0;text-align:center}.hero{min-height:auto;padding:78px 0}.hero-grid{grid-template-columns:1fr}.app-art{height:330px;margin-top:10px}.app-main{right:23%;height:315px}.app-side{right:0;height:220px}.status-inner{grid-template-columns:1fr 1fr}.status-item:nth-child(2){border:0}.download-panel{grid-template-columns:1fr;padding:30px 24px;gap:20px}.download-visual{order:-1}.screen-show,.news-layout,.popular,.contact-wrap{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.step{border-top:0;border-left:2px solid var(--berry)}.step:not(:last-child):after{content:"↓";right:auto;left:24px;top:auto;bottom:-13px}.version-board{grid-template-columns:1fr 1fr}.channel-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}.channel.large{grid-row:span 1;grid-column:span 2}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:7px}}
        @media(max-width:520px){h1{font-size:38px}.section-head{display:block}.section-head p{margin-top:14px}.section-head .text-link{display:inline-block;margin-top:18px}.hero-actions .btn{width:100%}.status-inner{grid-template-columns:1fr}.status-item{border:0;border-bottom:1px solid var(--line);padding-bottom:10px}.app-main{right:17%;width:205px}.app-side{width:145px}.download-visual{gap:8px}.phone{width:130px}.screen-grid{display:flex;overflow:auto;padding-bottom:8px}.screen-tile{min-width:220px}.steps{grid-template-columns:1fr}.version-board{grid-template-columns:1fr}.channel-grid{display:block}.channel{margin-bottom:12px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}}

/* roulang page: article */
:root{
            --berry:#5a214d;
            --berry-deep:#35152f;
            --berry-soft:#eee2eb;
            --coral:#ee795d;
            --coral-deep:#d95d48;
            --cream:#fbf8f3;
            --paper:#fffdf9;
            --ink:#292329;
            --muted:#766b76;
            --line:#e8dfe3;
            --mint:#dcebe2;
            --shadow:0 18px 42px rgba(66,28,55,.10);
            --radius:16px;
            --container:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer;border:0}
        h1,h2,h3,p{margin-top:0}
        h1,h2,h3{color:var(--berry-deep);font-weight:900;line-height:1.3}
        h1{font-size:clamp(30px,4vw,52px)}
        h2{font-size:clamp(25px,3vw,36px)}
        h3{font-size:19px}
        .container{width:min(var(--container),calc(100% - 48px));margin:auto}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-deep);font-size:12px;font-weight:800;letter-spacing:.1em}
        .eyebrow:before{content:"";width:22px;height:2px;background:var(--coral);display:block}
        .site-header{height:78px;background:rgba(251,248,243,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
        .header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .logo{display:flex;align-items:center;gap:12px;min-width:245px}
        .logo-mark{width:38px;height:38px;background:var(--berry);color:#fff;border-radius:11px;display:grid;place-items:center;font-weight:900;font-size:19px;position:relative}
        .logo-mark:after{content:"";position:absolute;width:8px;height:8px;background:var(--coral);border-radius:50%;right:-3px;top:-3px}
        .logo strong{display:block;color:var(--berry-deep);font-size:17px;line-height:1.1}
        .logo small{display:block;color:var(--muted);font-size:10px;margin-top:3px;letter-spacing:.02em}
        .nav{display:flex;align-items:center;gap:5px}
        .nav a{padding:10px 14px;color:#625662;font-size:14px;border-bottom:2px solid transparent;transition:.25s}
        .nav a:hover,.nav a.active{color:var(--berry);border-bottom-color:var(--coral);font-weight:800}
        .nav .nav-download{background:var(--coral);color:#fff;border:0;border-radius:9px;margin-left:8px;padding:11px 17px}
        .nav .nav-download:hover{background:var(--coral-deep);color:#fff;transform:translateY(-1px)}
        .menu-toggle{display:none;background:transparent;color:var(--berry);font-size:25px}
        .article-head{background:var(--berry-deep);color:#fff;padding:88px 0 84px;position:relative;overflow:hidden}
        .article-head:before{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-130px;top:-250px}
        .article-head:after{content:"";position:absolute;width:300px;height:150px;background:var(--coral);opacity:.14;right:12%;bottom:-80px;transform:rotate(-18deg)}
        .article-head-inner{position:relative;z-index:1;max-width:900px}
        .article-head .eyebrow{color:#ffae99}
        .article-head h1{color:#fff;max-width:850px;margin:18px 0 24px}
        .article-intro{color:#e8dce5;max-width:760px;font-size:17px}
        .article-meta{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:30px;color:#d5c3d1;font-size:13px}
        .meta-tag{color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:7px;padding:4px 10px}
        .breadcrumb-bar{padding:20px 0;border-bottom:1px solid var(--line);background:var(--paper)}
        .breadcrumb{margin:0;color:var(--muted);font-size:13px}
        .breadcrumb a{color:var(--berry);font-weight:700}
        .reading-layout{display:grid;grid-template-columns:minmax(0,800px) 280px;gap:70px;align-items:start;padding:76px 0 92px}
        .article-content{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:clamp(25px,5vw,58px);box-shadow:0 10px 28px rgba(66,28,55,.04);overflow:hidden}
        .article-content h2{margin:34px 0 16px}
        .article-content h3{margin:27px 0 12px}
        .article-content p{margin-bottom:20px}
        .article-content ul,.article-content ol{padding-left:24px;margin:18px 0 25px}
        .article-content li{margin:8px 0}
        .article-content blockquote{margin:28px 0;padding:18px 22px;border-left:4px solid var(--coral);background:var(--berry-soft);color:var(--berry-deep);border-radius:0 10px 10px 0}
        .article-content img{width:100%;height:auto;border-radius:13px;margin:28px 0}
        .article-content table{width:100%;border-collapse:collapse;margin:25px 0;display:block;overflow-x:auto}
        .article-content th,.article-content td{padding:12px 15px;border:1px solid var(--line);text-align:left;white-space:nowrap}
        .article-content th{background:var(--berry-soft);color:var(--berry-deep)}
        .article-content hr{border:0;border-top:1px solid var(--line);margin:35px 0}
        .article-sidebar{position:sticky;top:105px}
        .side-card{background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:23px;margin-bottom:18px}
        .side-card h3{font-size:17px;margin-bottom:15px}
        .side-card p{color:var(--muted);font-size:13px;margin-bottom:0}
        .side-list{list-style:none;padding:0;margin:0}
        .side-list li{border-bottom:1px solid var(--line);padding:9px 0}
        .side-list li:last-child{border:0}
        .side-list a{color:var(--berry);font-weight:700;font-size:13px}
        .notice-section{padding:0 0 82px}
        .notice-box{display:flex;align-items:flex-start;gap:16px;background:var(--berry-soft);border-left:4px solid var(--coral);border-radius:12px;padding:23px 27px}
        .notice-icon{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--coral);color:#fff;font-weight:900;flex:none}
        .notice-box h2{font-size:20px;margin-bottom:5px}
        .notice-box p{color:var(--muted);margin:0}
        .after-article{padding:0 0 100px}
        .after-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
        .action-card{border:1px solid var(--line);background:var(--paper);border-radius:16px;padding:28px;transition:.25s}
        .action-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d6b9cd}
        .action-card h2{font-size:22px;margin-bottom:10px}
        .action-card p{color:var(--muted);font-size:14px;margin-bottom:20px}
        .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:10px;font-weight:800;transition:.25s}
        .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px rgba(238,121,93,.2)}
        .btn-primary:hover{background:var(--coral-deep);color:#fff;transform:translateY(-2px)}
        .btn-outline{border:1px solid var(--berry);color:var(--berry)}
        .btn-outline:hover{background:var(--berry);color:#fff}
        .site-footer{background:var(--berry-deep);color:#e5d7e1;padding:62px 0 25px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;padding-bottom:44px}
        .footer-brand strong{font-size:21px;color:#fff}
        .footer-brand p{color:#cbb8c7;font-size:13px;margin-top:10px}
        .site-footer h3{font-size:14px;color:#fff;margin-bottom:15px}
        .footer-links{display:flex;flex-direction:column;gap:9px}
        .footer-links a{font-size:13px;color:#cbb8c7;transition:.2s}
        .footer-links a:hover{color:#ffb09c}
        .copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:flex;justify-content:space-between;gap:18px;color:#aa95a7;font-size:12px}
        :focus-visible{outline:3px solid rgba(238,121,93,.5);outline-offset:3px}
        .to-top{position:fixed;right:22px;bottom:22px;width:43px;height:43px;border-radius:50%;background:var(--coral);color:#fff;display:grid;place-items:center;box-shadow:0 8px 20px rgba(66,28,55,.2);font-weight:900}
        .to-top:hover{background:var(--coral-deep);transform:translateY(-2px)}
        @media (max-width:1024px){
            .nav a{padding-left:9px;padding-right:9px}
            .reading-layout{grid-template-columns:minmax(0,1fr) 230px;gap:35px}
        }
        @media (max-width:768px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .site-header{height:70px}
            .logo{min-width:0}
            .logo small{display:none}
            .menu-toggle{display:block}
            .nav{display:none;position:absolute;left:16px;right:16px;top:68px;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:9px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .nav.open{display:flex}
            .nav a{padding:12px 14px;border-bottom:1px solid var(--line)}
            .nav .nav-download{margin:3px 0 0}
            .article-head{padding:62px 0 58px}
            .reading-layout{display:block;padding:48px 0 55px}
            .article-sidebar{position:static;margin-top:25px}
            .notice-section{padding-bottom:55px}
            .after-article{padding-bottom:65px}
            .after-grid{grid-template-columns:1fr}
            .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
            .footer-brand{grid-column:1/-1}
            .copyright{flex-direction:column;gap:5px}
        }
        @media (max-width:520px){
            body{font-size:14px}
            .article-head h1{font-size:31px}
            .article-intro{font-size:15px}
            .article-content{padding:24px 20px;border-radius:15px}
            .article-meta{gap:8px 15px}
            .notice-box{padding:18px;gap:11px}
            .footer-grid{grid-template-columns:1fr}
            .footer-brand{grid-column:auto}
            .to-top{right:15px;bottom:15px}
        }

/* roulang page: category2 */
:root{
            --berry:#5a214d;
            --berry-deep:#35152f;
            --berry-soft:#eee2eb;
            --coral:#ee795d;
            --coral-deep:#d95d48;
            --cream:#fbf8f3;
            --paper:#fffdf9;
            --ink:#292329;
            --muted:#766b76;
            --line:#e8dfe3;
            --mint:#dcebe2;
            --shadow:0 18px 42px rgba(66,28,55,.10);
            --radius:16px;
            --container:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer;border:0}
        h1,h2,h3,p{margin-top:0}
        h1,h2,h3{color:var(--berry-deep);line-height:1.25}
        h1{font-size:clamp(34px,4vw,56px);letter-spacing:-.04em}
        h2{font-size:clamp(27px,3vw,38px);letter-spacing:-.03em}
        h3{font-size:19px}
        .container{width:min(var(--container),calc(100% - 48px));margin:auto}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-deep);font-size:12px;font-weight:800;letter-spacing:.1em}
        .eyebrow:before{content:"";width:22px;height:2px;background:var(--coral)}
        .section{padding:90px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:34px}
        .section-head p{max-width:520px;color:var(--muted);margin-bottom:0}
        .text-link{font-weight:800;color:var(--berry);border-bottom:1px solid var(--coral);padding-bottom:3px;white-space:nowrap}
        .text-link:hover{color:var(--coral-deep)}
        .site-header{height:78px;background:rgba(251,248,243,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
        .header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .logo{display:flex;align-items:center;gap:12px;min-width:245px}
        .logo-mark{width:38px;height:38px;background:var(--berry);color:#fff;border-radius:11px;display:grid;place-items:center;font-weight:900;font-size:19px;position:relative}
        .logo-mark:after{content:"";position:absolute;width:8px;height:8px;background:var(--coral);border-radius:50%;right:-3px;top:-3px}
        .logo strong{display:block;color:var(--berry-deep);font-size:17px;line-height:1.1}
        .logo small{display:block;color:var(--muted);font-size:10px;margin-top:3px}
        .nav{display:flex;align-items:center;gap:5px}
        .nav a{padding:10px 14px;color:#625662;font-size:14px;border-bottom:2px solid transparent;transition:.25s}
        .nav a:hover,.nav a.active{color:var(--berry);border-bottom-color:var(--coral);font-weight:800}
        .nav .nav-download{background:var(--coral);color:#fff;border:0;border-radius:9px;margin-left:8px;padding:11px 17px}
        .nav .nav-download:hover{background:var(--coral-deep);color:#fff;transform:translateY(-1px)}
        .menu-toggle{display:none;background:transparent;color:var(--berry);font-size:25px}
        .page-intro{padding:48px 0 30px;border-bottom:1px solid var(--line)}
        .crumbs{font-size:13px;color:var(--muted);margin-bottom:28px}
        .crumbs a:hover{color:var(--coral-deep)}
        .intro-grid{display:grid;grid-template-columns:1fr 390px;gap:70px;align-items:end}
        .intro-grid h1{margin:14px 0 18px}
        .intro-grid p{color:var(--muted);max-width:700px;font-size:17px;margin-bottom:0}
        .intro-note{background:var(--berry-soft);border-left:4px solid var(--coral);padding:22px 24px;border-radius:12px;color:var(--berry-deep)}
        .intro-note b{display:block;font-size:21px;margin-bottom:4px}
        .download-panel{background:var(--berry-deep);color:#fff;border-radius:24px;padding:42px;overflow:hidden;position:relative}
        .download-panel:after{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(255,255,255,.15);border-radius:50%;right:-100px;top:-150px}
        .download-grid{display:grid;grid-template-columns:1fr 330px;gap:55px;align-items:center;position:relative;z-index:1}
        .download-panel h2{color:#fff;margin:15px 0}
        .download-panel p{color:#e7dbe4;max-width:580px}
        .panel-meta{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0}
        .badge{display:inline-flex;padding:6px 11px;border-radius:7px;background:rgba(255,255,255,.11);color:#f5dce0;font-size:12px}
        .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:10px;font-weight:800;transition:.25s}
        .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px rgba(238,121,93,.25)}
        .btn-primary:hover{background:#f28b70;color:#fff;transform:translateY(-2px)}
        .btn-outline{border:1px solid rgba(255,255,255,.45);color:#fff}
        .btn-outline:hover{background:#fff;color:var(--berry)}
        .panel-actions{display:flex;gap:12px;flex-wrap:wrap}
        .phone-stack{display:flex;align-items:end;justify-content:center;gap:12px}
        .phone{width:128px;height:245px;background:var(--paper);border:7px solid #241022;border-radius:22px;padding:14px 10px;color:var(--ink);box-shadow:0 16px 30px rgba(0,0,0,.2);transform:rotate(4deg)}
        .phone.small{height:205px;transform:rotate(-7deg);opacity:.88}
        .phone-top{height:7px;width:42px;background:#cabac6;border-radius:6px;margin:0 auto 18px}
        .phone h4{font-size:13px;color:var(--berry);margin:0 0 12px}
        .phone-block{height:52px;background:linear-gradient(135deg,#7b3d69,#db846d);border-radius:8px;margin-bottom:10px}
        .phone-line{height:7px;background:#e1d8de;border-radius:4px;margin:9px 0}
        .phone-line.short{width:65%}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
        .step{background:var(--paper);border:1px solid var(--line);padding:26px 22px;border-radius:14px;position:relative}
        .step-number{width:32px;height:32px;background:var(--berry);color:#fff;border-radius:9px;display:grid;place-items:center;font-weight:800;margin-bottom:18px}
        .step p,.info-table span{color:var(--muted);font-size:13px;margin-bottom:0}
        .info-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px}
        .info-card,.preview-card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:28px}
        .info-card h3{margin-bottom:20px}
        .info-row{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line)}
        .info-row:last-child{border-bottom:0}
        .info-row b{font-size:14px;color:var(--berry-deep)}
        .info-row span{color:var(--muted);text-align:right}
        .preview-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
        .preview-card{padding:18px;text-align:center}
        .preview-card .phone{margin:0 auto 18px;transform:none;width:112px;height:205px}
        .preview-card h3{font-size:16px;margin-bottom:7px}
        .preview-card p{font-size:12px;color:var(--muted);margin-bottom:0}
        .faq-list{max-width:850px;margin:auto}
        .faq-item{background:var(--paper);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}
        .faq-item summary{padding:19px 23px;font-weight:800;color:var(--berry-deep);cursor:pointer;list-style:none;display:flex;justify-content:space-between}
        .faq-item summary::-webkit-details-marker{display:none}
        .faq-item summary:after{content:"+";font-size:22px;font-weight:400;color:var(--coral)}
        .faq-item[open] summary:after{content:"−"}
        .faq-answer{padding:0 23px 20px;color:var(--muted);font-size:14px}
        .updates-wrap{background:#f2e8ee;border-radius:20px;padding:35px}
        .update-list{display:grid;gap:0}
        .update-item{display:grid;grid-template-columns:110px 1fr auto;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid #dfd0da}
        .update-item:last-child{border-bottom:0}
        .update-meta{color:var(--coral-deep);font-size:12px;font-weight:800}
        .update-item h3{font-size:17px;margin:0 0 4px}
        .update-item p{color:var(--muted);font-size:13px;margin:0}
        .update-item a{color:var(--berry);font-weight:800;font-size:13px}
        .empty-state{padding:32px;text-align:center;color:var(--muted);background:var(--paper);border:1px dashed var(--line);border-radius:12px}
        .site-footer{background:var(--berry-deep);color:#fff;padding:62px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
        .footer-brand strong{font-size:22px}
        .footer-brand p{color:#d8c8d3;font-size:13px;margin-top:10px}
        .site-footer h3{color:#fff;font-size:14px;margin-bottom:15px}
        .footer-links{display:grid;gap:8px}
        .footer-links a{color:#d8c8d3;font-size:13px;transition:.2s}
        .footer-links a:hover{color:#ffad98}
        .copyright{border-top:1px solid rgba(255,255,255,.15);padding-top:20px;color:#bca9b8;font-size:12px;display:flex;justify-content:space-between;gap:20px}
        :focus-visible{outline:3px solid rgba(238,121,93,.5);outline-offset:3px}
        @media(max-width:1024px){
            .nav a{padding:10px 8px;font-size:13px}
            .intro-grid,.download-grid,.info-layout{grid-template-columns:1fr;gap:28px}
            .download-grid{gap:40px}
            .phone-stack{justify-content:flex-start}
        }
        @media(max-width:768px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .site-header{height:68px}
            .logo{min-width:0}
            .logo small{display:none}
            .menu-toggle{display:block}
            .nav{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 16px 18px;background:var(--cream);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .nav.open{display:flex}
            .nav a{padding:13px 12px;border-bottom:1px solid var(--line)}
            .nav .nav-download{margin:5px 0 0;text-align:center;border:0}
            .section{padding:64px 0}
            .page-intro{padding:34px 0 25px}
            .section-head{display:block;margin-bottom:25px}
            .section-head p{margin-top:12px}
            .download-panel{padding:28px 22px}
            .download-panel h2{font-size:28px}
            .steps,.preview-strip{grid-template-columns:1fr}
            .step{padding:22px}
            .preview-strip{display:flex;overflow-x:auto;padding-bottom:8px}
            .preview-card{min-width:210px}
            .updates-wrap{padding:24px 18px}
            .update-item{grid-template-columns:1fr;gap:5px}
            .update-item a{margin-top:8px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
            .copyright{display:block}
            .copyright span{display:block;margin-bottom:6px}
        }
        @media(max-width:520px){
            h1{font-size:35px}
            .logo strong{font-size:16px}
            .phone-stack{transform:scale(.9);transform-origin:left center;margin-bottom:-20px}
            .panel-actions .btn{width:100%}
            .footer-grid{grid-template-columns:1fr}
        }

/* roulang page: category3 */
:root{
    --berry:#5a214d;
    --berry-deep:#35152f;
    --berry-soft:#eee2eb;
    --coral:#ee795d;
    --coral-deep:#d95d48;
    --cream:#fbf8f3;
    --paper:#fffdf9;
    --ink:#292329;
    --muted:#766b76;
    --line:#e8dfe3;
    --mint:#dcebe2;
    --shadow:0 18px 42px rgba(66,28,55,.10);
    --radius:16px;
    --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;background:var(--cream);color:var(--ink);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.section{padding:84px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-deep);font-size:12px;font-weight:800;letter-spacing:.11em}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--coral);display:block}
.section-title{font-size:32px;line-height:1.35;letter-spacing:-.03em;color:var(--berry-deep);margin:12px 0}
.section-desc{max-width:680px;color:var(--muted);margin:0}
.site-header{height:78px;background:rgba(251,248,243,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:12px;min-width:245px}
.logo-mark{width:38px;height:38px;background:var(--berry);color:#fff;border-radius:11px;display:grid;place-items:center;font-weight:900;font-size:19px;position:relative}
.logo-mark:after{content:"";position:absolute;width:8px;height:8px;background:var(--coral);border-radius:50%;right:-3px;top:-3px}
.logo strong{display:block;color:var(--berry-deep);font-size:17px;line-height:1.1}
.logo small{display:block;color:var(--muted);font-size:10px;margin-top:3px;letter-spacing:.02em}
.nav{display:flex;align-items:center;gap:5px}
.nav a{padding:10px 14px;color:#625662;font-size:14px;border-bottom:2px solid transparent;transition:.25s}
.nav a:hover,.nav a.active{color:var(--berry);border-bottom-color:var(--coral);font-weight:800}
.nav .nav-download{background:var(--coral);color:#fff;border-radius:9px;border:0;margin-left:8px;padding:11px 17px}
.nav .nav-download:hover{background:var(--coral-deep);color:#fff;transform:translateY(-1px)}
.menu-toggle{display:none;background:transparent;color:var(--berry);font-size:25px;padding:8px}
.breadcrumb-band{padding:32px 0 25px;background:#f3e9f0;border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;gap:10px;align-items:center;margin:0;color:var(--muted);font-size:13px}
.breadcrumb span{color:var(--coral-deep)}
.page-intro{background:linear-gradient(110deg,var(--berry-deep) 0%,#622955 70%,#71335f 100%);color:#fff;padding:74px 0;position:relative;overflow:hidden}
.page-intro:after{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(255,255,255,.14);border-radius:50%;right:8%;top:-180px}
.page-intro .container{position:relative;z-index:1}
.page-intro h1{font-size:46px;line-height:1.2;letter-spacing:-.045em;margin:15px 0 18px;color:#fff}
.page-intro p{max-width:710px;margin:0;color:#eadde7;font-size:16px}
.page-summary{display:flex;flex-wrap:wrap;gap:10px;margin-top:27px}
.summary-pill{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);border-radius:8px;padding:7px 11px;font-size:12px;color:#fff}
.timeline-wrap{position:relative;margin:43px 0 0 22px;border-left:1px solid #d7becf;padding-left:34px}
.timeline-item{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:23px 26px;margin-bottom:18px;transition:.25s}
.timeline-item:before{content:"";position:absolute;left:-41px;top:28px;width:13px;height:13px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 5px var(--cream)}
.timeline-item:hover{transform:translateY(-2px);border-color:#c99bb9;box-shadow:0 12px 26px rgba(66,28,55,.08)}
.item-head{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:8px}
.item-head time{color:var(--coral-deep);font-size:13px;font-weight:800}
.status{display:inline-flex;align-items:center;border-radius:6px;padding:4px 9px;background:var(--berry-soft);color:var(--berry);font-weight:800;font-size:11px}
.status.update{background:var(--mint);color:#2e6452}
.status.notice{background:#fae7df;color:#a34737}
.timeline-item h2{font-size:20px;line-height:1.45;margin:0 0 6px;color:var(--berry-deep)}
.timeline-item p{color:var(--muted);margin:0 0 13px}
.article-link{font-size:13px;font-weight:800;color:var(--berry);border-bottom:1px solid var(--coral);padding-bottom:2px;transition:.2s}
.article-link:hover{color:var(--coral-deep)}
.notice-card{background:var(--berry-soft);border:1px solid #ddc8d7;border-radius:18px;padding:38px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}
.notice-card h2{font-size:27px;line-height:1.4;color:var(--berry-deep);margin:11px 0 9px}
.notice-card p{margin:0;color:var(--muted);max-width:700px}
.notice-date{color:var(--coral-deep);font-size:13px;font-weight:800}
.btn{display:inline-flex;justify-content:center;align-items:center;min-height:47px;padding:0 20px;border-radius:10px;font-weight:800;transition:.25s;white-space:nowrap}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px rgba(238,121,93,.2)}
.btn-primary:hover{background:var(--coral-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 25px rgba(238,121,93,.28)}
.update-table{border:1px solid var(--line);background:var(--paper);border-radius:16px;overflow:hidden;margin-top:36px}
.update-row{display:grid;grid-template-columns:150px 1fr 135px 90px;gap:20px;align-items:center;padding:21px 24px;border-bottom:1px solid var(--line)}
.update-row:last-child{border-bottom:0}
.update-row:first-child{background:#f5edf2;color:var(--berry);font-size:12px;font-weight:800}
.update-row strong{color:var(--berry-deep)}
.update-row time{color:var(--muted);font-size:13px}
.topic-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:16px;margin-top:37px}
.topic-card{background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:25px;min-height:174px;transition:.25s}
.topic-card:first-child{background:var(--berry-deep);border-color:var(--berry-deep);color:#fff}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c79db8}
.topic-card h3{font-size:20px;line-height:1.45;margin:13px 0 8px;color:var(--berry-deep)}
.topic-card:first-child h3{color:#fff;font-size:25px}
.topic-card p{margin:0;color:var(--muted);font-size:13px}
.topic-card:first-child p{color:#ddcbd8}
.topic-number{display:block;font-size:12px;color:var(--coral-deep);font-weight:900;letter-spacing:.1em}
.topic-card:first-child .topic-number{color:#ffae99}
.verify-box{background:#f3eee8;border-left:4px solid var(--coral);padding:26px 29px;border-radius:0 14px 14px 0}
.verify-box h2{font-size:22px;color:var(--berry-deep);margin:0 0 10px}
.verify-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.verify-list div{font-size:13px;color:#625662;padding-left:18px;position:relative}
.verify-list div:before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;background:var(--coral);border-radius:50%}
.faq-list{margin-top:34px;border-top:1px solid var(--line)}
.faq-item{background:var(--paper);border-bottom:1px solid var(--line)}
.faq-question{width:100%;background:transparent;color:var(--berry-deep);text-align:left;padding:21px 22px;display:flex;justify-content:space-between;gap:20px;font-weight:800}
.faq-question span:last-child{color:var(--coral);font-size:22px;line-height:1}
.faq-answer{display:none;padding:0 22px 21px;color:var(--muted)}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question{color:var(--coral-deep)}
.bottom-action{padding:65px 0;background:var(--berry-deep);color:#fff}
.bottom-action-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
.bottom-action h2{font-size:31px;margin:8px 0;color:#fff}
.bottom-action p{margin:0;color:#dac6d4}
.bottom-action .btn{background:var(--coral);color:#fff}
.bottom-action .btn:hover{background:#f28b70;transform:translateY(-2px)}
.site-footer{background:#2e182b;color:#d8c8d4;padding:62px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:42px}
.footer-brand strong{display:block;color:#fff;font-size:22px;margin-bottom:10px}
.footer-brand p{font-size:13px;line-height:1.8;margin:0;color:#cbb8c5}
.site-footer h3{font-size:14px;color:#fff;margin:4px 0 15px}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links a{font-size:13px;color:#cbb8c5;transition:.2s}
.footer-links a:hover{color:#ffad99}
.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:46px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#af9dac}
.to-top{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border-radius:11px;background:var(--berry);color:#fff;display:grid;place-items:center;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(10px);transition:.25s;z-index:10}
.to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--coral)}
a:focus-visible,button:focus-visible{outline:3px solid rgba(238,121,93,.42);outline-offset:3px}
@media(max-width:1024px){
    .nav a{padding:10px 9px;font-size:13px}
    .logo{min-width:auto}
    .page-intro h1{font-size:39px}
    .update-row{grid-template-columns:125px 1fr 110px 80px;gap:12px}
    .footer-grid{gap:26px}
}
@media(max-width:768px){
    .container{width:min(100% - 34px,var(--container))}
    .site-header{height:68px}
    .nav{display:none;position:absolute;left:0;right:0;top:68px;background:var(--cream);border-bottom:1px solid var(--line);padding:12px 17px;flex-direction:column;align-items:stretch}
    .nav.open{display:flex}
    .nav a,.nav .nav-download{margin:0;padding:12px 14px}
    .menu-toggle{display:block}
    .page-intro{padding:55px 0}
    .page-intro h1{font-size:34px}
    .section{padding:65px 0}
    .section-title{font-size:27px}
    .notice-card{grid-template-columns:1fr;padding:27px}
    .update-table{overflow:auto}
    .update-row{min-width:680px}
    .topic-grid{grid-template-columns:1fr 1fr}
    .topic-card:first-child{grid-column:1/-1}
    .verify-list{grid-template-columns:1fr}
    .bottom-action-inner{align-items:flex-start;flex-direction:column}
    .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
    body{font-size:14px}
    .logo small{font-size:9px}
    .logo strong{font-size:15px}
    .page-intro h1{font-size:30px}
    .section-title{font-size:25px}
    .timeline-wrap{margin-left:12px;padding-left:25px}
    .timeline-item{padding:20px}
    .timeline-item:before{left:-32px}
    .item-head{align-items:flex-start;flex-direction:column;gap:5px}
    .timeline-item h2{font-size:18px}
    .topic-grid{grid-template-columns:1fr}
    .topic-card:first-child{grid-column:auto}
    .notice-card h2{font-size:23px}
    .bottom-action h2{font-size:26px}
    .footer-grid{grid-template-columns:1fr;gap:28px}
    .copyright{flex-direction:column;gap:4px}
    .to-top{right:15px;bottom:15px}
}

/* roulang page: category1 */
:root{
            --berry:#5a214d;
            --berry-deep:#35152f;
            --berry-soft:#eee2eb;
            --coral:#ee795d;
            --coral-deep:#d95d48;
            --cream:#fbf8f3;
            --paper:#fffdf9;
            --ink:#292329;
            --muted:#766b76;
            --line:#e8dfe3;
            --mint:#dcebe2;
            --shadow:0 18px 42px rgba(66,28,55,.10);
            --radius:16px;
            --container:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer;border:0}
        h1,h2,h3,p{margin-top:0}
        h1,h2,h3{color:var(--berry-deep);line-height:1.3;font-weight:900}
        h1{font-size:clamp(34px,5vw,62px);letter-spacing:-.04em}
        h2{font-size:clamp(27px,3vw,40px);letter-spacing:-.025em}
        h3{font-size:19px}
        .container{width:min(var(--container),calc(100% - 48px));margin:auto}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-deep);font-size:12px;font-weight:900;letter-spacing:.1em}
        .eyebrow:before{content:"";width:22px;height:2px;background:var(--coral)}
        .section{padding:92px 0}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}
        .section-head p{max-width:510px;margin:0;color:var(--muted)}
        .text-link{color:var(--berry);font-weight:800;border-bottom:1px solid var(--coral);padding-bottom:3px;white-space:nowrap;transition:.25s}
        .text-link:hover{color:var(--coral-deep)}
        .site-header{height:78px;position:sticky;top:0;z-index:20;background:rgba(251,248,243,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
        .header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .logo{display:flex;align-items:center;gap:12px;min-width:245px}
        .logo-mark{width:38px;height:38px;display:grid;place-items:center;position:relative;border-radius:11px;background:var(--berry);color:#fff;font-size:19px;font-weight:900}
        .logo-mark:after{content:"";position:absolute;right:-3px;top:-3px;width:8px;height:8px;border-radius:50%;background:var(--coral)}
        .logo strong{display:block;color:var(--berry-deep);font-size:17px;line-height:1.1}
        .logo small{display:block;margin-top:3px;color:var(--muted);font-size:10px}
        .nav{display:flex;align-items:center;gap:5px}
        .nav a{padding:10px 14px;color:#625662;font-size:14px;border-bottom:2px solid transparent;transition:.25s}
        .nav a:hover,.nav a.active{color:var(--berry);border-bottom-color:var(--coral);font-weight:800}
        .nav .nav-download{margin-left:8px;padding:11px 17px;border:0;border-radius:9px;background:var(--coral);color:#fff}
        .nav .nav-download:hover{background:var(--coral-deep);color:#fff;transform:translateY(-1px)}
        .menu-toggle{display:none;background:transparent;color:var(--berry);font-size:25px}
        .page-intro{padding:52px 0 36px;background:var(--paper);border-bottom:1px solid var(--line)}
        .breadcrumb{display:flex;align-items:center;gap:9px;margin-bottom:32px;color:var(--muted);font-size:13px}
        .breadcrumb span:last-child{color:var(--berry);font-weight:800}
        .intro-grid{display:grid;grid-template-columns:1fr 320px;gap:70px;align-items:end}
        .intro-grid h1{max-width:760px;margin:15px 0 18px}
        .intro-grid p{max-width:700px;margin:0;color:var(--muted);font-size:16px}
        .intro-note{padding:23px;border-left:4px solid var(--coral);background:var(--berry-soft);border-radius:4px 14px 14px 4px}
        .intro-note strong{display:block;color:var(--berry);font-size:22px}
        .intro-note span{display:block;margin-top:6px;color:var(--muted);font-size:13px}
        .filter-section{padding:30px 0;border-bottom:1px solid var(--line)}
        .filter-bar{display:flex;align-items:center;justify-content:space-between;gap:20px}
        .filter-title{font-weight:900;color:var(--berry)}
        .filters{display:flex;flex-wrap:wrap;gap:8px}
        .filter{padding:8px 15px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--muted);font-size:13px;transition:.2s}
        .filter:hover,.filter.active{border-color:var(--coral);background:#fff2ed;color:var(--coral-deep);font-weight:800}
        .feature-wrap{padding-top:78px}
        .feature-card{display:grid;grid-template-columns:1.05fr .95fr;min-height:285px;overflow:hidden;border-radius:20px;background:var(--berry-deep);color:#fff;box-shadow:var(--shadow)}
        .feature-copy{padding:42px 48px}
        .feature-copy .eyebrow{color:#ffad98}
        .feature-copy h2{margin:17px 0 13px;color:#fff;font-size:31px}
        .feature-copy p{max-width:610px;margin-bottom:25px;color:#e5d5e0}
        .feature-art{position:relative;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#6d315e,#b45e63)}
        .feature-art:before,.feature-art:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.23);border-radius:50%}
        .feature-art:before{width:310px;height:310px}
        .feature-art:after{width:180px;height:180px}
        .art-card{position:relative;z-index:1;width:210px;padding:20px;border-radius:15px;background:var(--paper);color:var(--ink);box-shadow:0 16px 35px rgba(0,0,0,.18);transform:rotate(-5deg)}
        .art-card b{display:block;color:var(--berry);font-size:20px}
        .art-line{height:9px;margin-top:14px;border-radius:5px;background:#eadde6}
        .art-line.short{width:64%}
        .news-section{padding-top:72px}
        .news-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}
        .news-list{border:1px solid var(--line);border-radius:18px;background:var(--paper);padding:7px 25px}
        .news-row{display:block;padding:20px 0;border-bottom:1px solid var(--line);transition:.2s}
        .news-row:last-child{border-bottom:0}
        .news-row:hover{padding-left:7px}
        .news-row:hover h3{color:var(--coral-deep)}
        .news-row h3{margin:5px 0 4px;font-size:17px}
        .news-row p{margin:0;color:var(--muted);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
        .news-meta{display:flex;gap:14px;color:var(--coral-deep);font-size:11px;font-weight:800}
        .empty-state{padding:42px 18px;text-align:center;color:var(--muted);font-size:14px}
        .empty-state:before{content:"◌";display:block;margin-bottom:8px;color:var(--coral);font-size:28px}
        .index-section{background:var(--berry-soft)}
        .index-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
        .index-card{min-height:142px;padding:25px;border:1px solid rgba(90,33,77,.12);border-radius:14px;background:rgba(255,253,249,.68);transition:.25s}
        .index-card:first-child{grid-row:span 2;background:var(--berry);color:#fff}
        .index-card h3{margin:10px 0 5px;color:var(--berry)}
        .index-card:first-child h3{color:#fff;font-size:27px}
        .index-card p{margin:0;color:var(--muted);font-size:13px}
        .index-card:first-child p{color:#ead9e4}
        .index-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
        .index-num{color:var(--coral-deep);font-weight:900;font-size:12px}
        .reading-section{padding-top:80px}
        .reading-box{display:grid;grid-template-columns:80px 1fr 230px;gap:25px;align-items:center;padding:27px 30px;border:1px solid var(--line);border-radius:15px;background:var(--paper)}
        .reading-icon{width:58px;height:58px;display:grid;place-items:center;border-radius:14px;background:var(--mint);color:var(--berry);font-size:25px}
        .reading-box h3{margin-bottom:5px}
        .reading-box p{margin:0;color:var(--muted);font-size:13px}
        .reading-side{padding-left:20px;border-left:1px solid var(--line);color:var(--muted);font-size:12px}
        .bottom-cta{padding:72px 0}
        .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:35px 42px;border-radius:18px;background:var(--berry-deep);color:#fff}
        .cta-inner h2{margin:0 0 7px;color:#fff;font-size:28px}
        .cta-inner p{margin:0;color:#ddcbd8}
        .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:10px;font-weight:800;transition:.25s}
        .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px rgba(238,121,93,.25)}
        .btn-primary:hover{background:#f28b70;color:#fff;transform:translateY(-2px)}
        .site-footer{padding:60px 0 22px;background:#281323;color:#d8c5d3}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:45px}
        .footer-brand strong{display:block;color:#fff;font-size:22px}
        .footer-brand p{margin-top:10px;color:#c4afbf;font-size:13px}
        .site-footer h3{margin-bottom:13px;color:#fff;font-size:14px}
        .footer-links{display:grid;gap:7px}
        .footer-links a{color:#c4afbf;font-size:13px;transition:.2s}
        .footer-links a:hover{color:#ffad98}
        .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.13);color:#a992a2;font-size:12px}
        :focus-visible{outline:3px solid rgba(238,121,93,.5);outline-offset:3px}
        @media(max-width:1024px){
            .nav a{padding:9px 8px;font-size:13px}
            .logo{min-width:210px}
            .intro-grid{gap:35px}
            .index-grid{grid-template-columns:1fr 1fr}
            .index-card:first-child{grid-row:auto;grid-column:span 2}
        }
        @media(max-width:768px){
            .container{width:min(100% - 34px,var(--container))}
            .site-header{height:70px}
            .menu-toggle{display:block}
            .nav{display:none;position:absolute;top:70px;left:0;right:0;padding:13px 17px 18px;flex-direction:column;align-items:stretch;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
            .nav.open{display:flex}
            .nav a{padding:12px 10px;border-bottom:1px solid var(--line)}
            .nav .nav-download{margin:5px 0 0;text-align:center;border:0}
            .logo{min-width:0}
            .logo small{font-size:9px}
            .intro-grid,.feature-card,.news-layout{grid-template-columns:1fr}
            .intro-note{margin-top:5px}
            .feature-art{min-height:190px}
            .feature-copy{padding:32px 27px}
            .feature-copy h2{font-size:26px}
            .filter-bar{display:block}
            .filters{margin-top:15px}
            .index-grid{grid-template-columns:1fr}
            .index-card:first-child{grid-column:auto}
            .reading-box{grid-template-columns:58px 1fr}
            .reading-side{grid-column:2;padding:0;border:0}
            .cta-inner{display:block;padding:30px 26px}
            .cta-inner .btn{margin-top:22px;width:100%}
            .footer-grid{grid-template-columns:1fr 1fr}
            .copyright{display:block}
            .copyright span{display:block;margin-top:6px}
        }
        @media(max-width:520px){
            .section{padding:65px 0}
            .page-intro{padding-top:34px}
            .breadcrumb{margin-bottom:22px}
            .intro-grid h1{font-size:37px}
            .feature-art{display:none}
            .news-list{padding:5px 18px}
            .section-head{display:block}
            .section-head .text-link{display:inline-block;margin-top:13px}
            .reading-box{padding:22px}
            .footer-grid{grid-template-columns:1fr}
        }