/* roulang page: index */
:root{
      --plum-950:#24132f;
      --plum-900:#351d45;
      --plum-800:#49275a;
      --plum-700:#633777;
      --coral:#f37b5d;
      --coral-dark:#d95e45;
      --mint:#b8e5c1;
      --mint-deep:#34785b;
      --amber:#f5d58b;
      --paper:#fbfaf7;
      --paper-warm:#f3eee9;
      --lavender:#eee7f2;
      --ink:#2d2632;
      --muted:#756d78;
      --line:#e3dce3;
      --white:#fff;
      --radius-lg:24px;
      --radius-md:16px;
      --radius-sm:10px;
      --shadow-soft:0 18px 50px rgba(53,29,69,.09);
      --shadow-card:0 9px 28px rgba(47,34,52,.07);
      --container:1200px;
      --ease:180ms ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;
      line-height:1.7;
      -webkit-font-smoothing:antialiased;
    }
    body.menu-open{overflow:hidden}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 56px));margin:0 auto}
    .skip-link{
      position:absolute;left:16px;top:-50px;background:var(--coral);color:#fff;padding:8px 14px;border-radius:8px;z-index:1000
    }
    .skip-link:focus{top:12px}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(251,250,247,.94);
      border-bottom:1px solid rgba(227,220,227,.8);
      backdrop-filter:blur(12px);
    }
    .header-inner{height:78px;display:flex;align-items:center;gap:30px}
    .brand{display:inline-flex;align-items:center;gap:12px;min-width:265px}
    .brand-mark{
      width:39px;height:39px;border-radius:12px;background:var(--plum-900);
      display:grid;place-items:center;color:#fff;position:relative;overflow:hidden;
      box-shadow:0 6px 14px rgba(53,29,69,.18)
    }
    .brand-mark::before,.brand-mark::after{content:"";position:absolute;border:1px solid rgba(255,255,255,.38);border-radius:50%}
    .brand-mark::before{width:24px;height:24px}
    .brand-mark::after{width:8px;height:8px;background:var(--coral);border:0}
    .brand-name{font-size:18px;font-weight:800;letter-spacing:-.03em;white-space:nowrap}
    .brand-sub{font-size:11px;color:var(--muted);display:block;line-height:1.3;margin-top:1px}
    .main-nav{display:flex;align-items:center;gap:5px;flex:1}
    .main-nav a{
      position:relative;padding:10px 13px;color:#5d5362;font-size:14px;font-weight:650;border-radius:9px;transition:var(--ease)
    }
    .main-nav a:hover{color:var(--plum-900);background:var(--lavender)}
    .main-nav a.active{color:var(--plum-900);background:#eee5f1}
    .main-nav a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;background:var(--coral);border-radius:3px}
    .header-action{white-space:nowrap}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--plum-900);width:44px;height:44px;border-radius:10px}
    .menu-toggle:hover{background:var(--lavender)}
    .menu-toggle span{display:block;width:20px;height:2px;background:currentColor;margin:4px auto;border-radius:2px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:0 19px;border:1px solid transparent;border-radius:11px;
      font-size:14px;font-weight:750;transition:transform var(--ease),background var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease)
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,.main-nav a:focus-visible,.faq-question:focus-visible,.search-input:focus-visible{outline:3px solid rgba(243,123,93,.35);outline-offset:3px}
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(243,123,93,.23)}
    .btn-primary:hover{background:var(--coral-dark);box-shadow:0 11px 22px rgba(243,123,93,.28)}
    .btn-dark{background:var(--plum-900);color:#fff}
    .btn-dark:hover{background:var(--plum-800);box-shadow:0 9px 18px rgba(53,29,69,.2)}
    .btn-outline{border-color:#cfc1d4;background:transparent;color:var(--plum-900)}
    .btn-outline:hover{border-color:var(--plum-700);background:var(--lavender)}
    .btn-small{min-height:38px;padding:0 13px;font-size:13px}
    .hero{
      background:var(--plum-900);color:#fff;overflow:hidden;position:relative
    }
    .hero::before{
      content:"";position:absolute;width:530px;height:530px;border:1px solid rgba(255,255,255,.1);
      border-radius:50%;right:-160px;top:-230px
    }
    .hero::after{
      content:"";position:absolute;width:310px;height:310px;border:1px solid rgba(243,123,93,.3);
      border-radius:50%;right:60px;bottom:-215px
    }
    .hero-grid{min-height:565px;display:grid;grid-template-columns:7fr 5fr;gap:70px;align-items:center;position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:#f5c3b6;font-weight:750;letter-spacing:.08em;margin-bottom:18px}
    .eyebrow::before{content:"";width:24px;height:2px;background:var(--coral);border-radius:4px}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,4.1vw,52px);line-height:1.2;letter-spacing:-.055em;margin-bottom:21px;max-width:720px}
    .hero-copy{color:#d8cddd;max-width:650px;font-size:17px;line-height:1.85;margin-bottom:29px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero .btn-outline{border-color:#80638d;color:#fff}
    .hero .btn-outline:hover{background:#4a2c59;border-color:#a88ab2}
    .quick-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:28px}
    .quick-tag{color:#ddcede;border:1px solid rgba(255,255,255,.16);padding:6px 11px;border-radius:30px;font-size:12px}
    .entry-panel{
      background:#fff;color:var(--ink);border-radius:var(--radius-lg);padding:25px;
      box-shadow:0 25px 55px rgba(21,10,28,.28);position:relative
    }
    .panel-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--line)}
    .panel-title{font-weight:800;font-size:17px}
    .status-badge{display:inline-flex;align-items:center;gap:6px;background:#e4f4e8;color:var(--mint-deep);font-size:12px;font-weight:750;padding:5px 9px;border-radius:30px;white-space:nowrap}
    .status-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:#51ad75}
    .entry-main{padding:23px 0 18px}
    .entry-label{font-size:12px;color:var(--muted);margin-bottom:7px}
    .entry-address{font-size:17px;font-weight:800;color:var(--plum-900);word-break:break-all;line-height:1.5}
    .entry-note{font-size:13px;color:var(--muted);margin:9px 0 0;line-height:1.6}
    .panel-meta{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:2px 0 21px}
    .meta-cell{background:var(--paper-warm);border-radius:10px;padding:11px 12px}
    .meta-cell small{display:block;font-size:11px;color:var(--muted);margin-bottom:2px}
    .meta-cell strong{font-size:13px;color:var(--ink)}
    .panel-buttons{display:flex;gap:9px}
    .panel-buttons .btn{flex:1}
    .hero-foot{border-top:1px solid rgba(255,255,255,.12);padding:15px 0;color:#cdbed3;font-size:12px;position:relative;z-index:1}
    .hero-foot-inner{display:flex;gap:28px;flex-wrap:wrap}
    .hero-foot span{display:inline-flex;align-items:center;gap:7px}
    .hero-foot i{width:7px;height:7px;border-radius:50%;background:var(--coral);display:inline-block}
    .section{padding:94px 0}
    .section-soft{background:var(--paper-warm)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:34px}
    .section-kicker{font-size:12px;letter-spacing:.1em;color:var(--coral-dark);font-weight:800;margin-bottom:8px}
    h2{font-size:clamp(26px,3vw,34px);line-height:1.3;letter-spacing:-.04em;margin-bottom:8px;color:var(--plum-900)}
    .section-intro{color:var(--muted);max-width:590px;margin-bottom:0;font-size:15px}
    .text-link{color:var(--plum-700);font-size:14px;font-weight:750;white-space:nowrap}
    .text-link:hover{text-decoration:underline;text-underline-offset:4px}
    .lookup-layout{display:grid;grid-template-columns:5fr 7fr;gap:27px;align-items:stretch}
    .lookup-info{background:var(--plum-800);color:#fff;border-radius:var(--radius-lg);padding:31px;position:relative;overflow:hidden}
    .lookup-info::after{content:"";position:absolute;right:-35px;bottom:-45px;width:180px;height:180px;border:1px solid rgba(255,255,255,.14);border-radius:50%}
    .lookup-info h3{font-size:23px;line-height:1.4;margin-bottom:12px;position:relative;z-index:1}
    .lookup-info p{color:#dccfe1;font-size:14px;line-height:1.8;position:relative;z-index:1}
    .lookup-form{margin-top:25px;position:relative;z-index:1}
    .field-label{display:block;font-size:12px;color:#f0dce4;font-weight:700;margin-bottom:7px}
    .search-row{display:flex;gap:8px}
    .search-input{height:46px;min-width:0;flex:1;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.09);border-radius:10px;color:#fff;padding:0 13px;outline:none}
    .search-input::placeholder{color:#cbbbd0}
    .search-result{font-size:12px;color:#f6c7b8;margin:10px 0 0;min-height:20px}
    .entry-list{border-top:1px solid var(--line)}
    .entry-row{display:grid;grid-template-columns:1.3fr 1fr .78fr auto;align-items:center;gap:17px;padding:19px 0;border-bottom:1px solid var(--line)}
    .entry-row:last-child{border-bottom:0}
    .entry-name{font-weight:800;color:var(--plum-900);font-size:15px}
    .entry-desc{font-size:12px;color:var(--muted);margin-top:3px}
    .type-label{display:inline-flex;align-items:center;width:max-content;font-size:11px;font-weight:750;padding:4px 8px;border-radius:6px;background:#eee5f1;color:var(--plum-800)}
    .type-label.backup{background:#fff2ce;color:#8a651b}
    .row-status{font-size:12px;color:var(--mint-deep);display:flex;align-items:center;gap:6px}
    .row-status::before{content:"";width:7px;height:7px;background:#53a875;border-radius:50%}
    .row-time{display:block;font-size:11px;color:var(--muted);margin-top:2px}
    .steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .step{padding:28px 30px 29px 0;position:relative}
    .step:not(:last-child){border-right:1px solid var(--line);padding-right:30px;margin-right:30px}
    .step-number{color:var(--coral);font-size:13px;font-weight:850;letter-spacing:.1em;margin-bottom:14px}
    .step h3{font-size:18px;color:var(--plum-900);margin-bottom:6px}
    .step p{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:0}
    .notice{margin-top:25px;border-left:4px solid var(--amber);background:#fff9e9;padding:14px 18px;color:#6c5b35;font-size:13px;border-radius:0 10px 10px 0}
    .app-section{background:var(--lavender)}
    .app-grid{display:grid;grid-template-columns:5fr 7fr;gap:70px;align-items:center}
    .app-section{background:var(--lavender)}
    .app-grid{display:grid;grid-template-columns:5fr 7fr;gap:70px;align-items:center}
    .app-preview{min-height:350px;position:relative;display:flex;align-items:center;justify-content:center}
    .device{
      width:194px;height:354px;border:8px solid var(--plum-900);border-radius:31px;background:#fff;
      box-shadow:18px 20px 0 rgba(53,29,69,.08),var(--shadow-soft);position:relative;overflow:hidden;z-index:2
    }
    .device::before{content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);width:66px;height:17px;background:var(--plum-900);border-radius:0 0 12px 12px}
    .device-screen{padding:49px 14px 14px;background:linear-gradient(180deg,#f8f1f5 0%,#fff 45%);height:100%}
    .screen-brand{font-size:12px;font-weight:800;color:var(--plum-900);margin-bottom:16px}
    .screen-line{height:9px;border-radius:5px;background:#dfd3e2;margin-bottom:8px}
    .screen-line.short{width:58%}
    .screen-box{height:74px;border-radius:12px;background:var(--plum-800);margin:19px 0 14px;padding:13px;color:#fff}
    .screen-box small{font-size:9px;color:#d9c5df;display:block}
    .screen-box strong{font-size:12px;display:block;margin-top:8px}
    .screen-status{display:flex;align-items:center;gap:5px;font-size:9px;color:var(--mint-deep);margin-top:14px}
    .screen-status i{width:6px;height:6px;background:#54aa77;border-radius:50%}
    .device-back{width:151px;height:277px;border-radius:25px;background:var(--coral);position:absolute;left:calc(50% - 121px);top:41px;transform:rotate(-12deg);opacity:.72}
    .app-orbit{position:absolute;width:290px;height:290px;border:1px dashed rgba(73,39,90,.28);border-radius:50%}
    .app-orbit::before,.app-orbit::after{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--coral)}
    .app-orbit::before{top:34px;right:23px}.app-orbit::after{bottom:29px;left:22px;background:var(--plum-700)}
    .app-copy h2{margin-bottom:15px}
    .app-copy>p{color:var(--muted);font-size:15px;line-height:1.85;max-width:530px}
    .download-points{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:24px 0}
    .download-point{background:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.8);border-radius:12px;padding:13px 14px}
    .download-point strong{font-size:14px;display:block;color:var(--plum-900)}
    .download-point span{font-size:12px;color:var(--muted)}
    .app-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
    .app-hint{font-size:12px;color:var(--muted)}
    .news-layout{display:grid;grid-template-columns:2.5fr 9.5fr;gap:40px}
    .news-index{border-right:1px solid var(--line);padding-right:28px}
    .news-index strong{display:block;font-size:45px;line-height:1;color:var(--plum-900);letter-spacing:-.06em}
    .news-index span{display:block;color:var(--muted);font-size:13px;margin-top:10px;line-height:1.6}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:105px 1fr auto;gap:22px;align-items:start;padding:22px 0;border-bottom:1px solid var(--line)}
    .news-date{font-size:12px;color:var(--coral-dark);font-weight:800;padding-top:3px}
    .news-content h3{font-size:17px;line-height:1.45;color:var(--plum-900);margin-bottom:5px}
    .news-content h3 a:hover{color:var(--coral-dark);text-decoration:underline;text-underline-offset:4px}
    .news-content p{font-size:13px;color:var(--muted);line-height:1.7;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .news-meta{white-space:nowrap}
    .news-meta .type-label{font-size:10px}
    .empty-state{padding:38px 20px;text-align:center;background:var(--paper-warm);border-radius:12px;color:var(--muted);font-size:14px}
    .empty-state .empty-icon{width:42px;height:42px;border:1px solid #cbbdce;border-radius:50%;display:grid;place-items:center;color:var(--plum-700);margin:0 auto 12px;font-size:18px}
    .faq-section{background:var(--paper-warm)}
    .faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:70px;align-items:start}
    .faq-aside p{color:var(--muted);font-size:15px;line-height:1.85}
    .faq-note{margin-top:23px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:12px;font-size:13px;color:var(--muted)}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;min-height:66px;border:0;background:transparent;text-align:left;color:var(--plum-900);font-weight:750;padding:18px 42px 18px 0;position:relative}
    .faq-question::after{content:"+";position:absolute;right:5px;top:14px;font-size:24px;font-weight:400;color:var(--coral)}
    .faq-question[aria-expanded="true"]::after{content:"−"}
    .faq-answer{display:none;color:var(--muted);font-size:14px;line-height:1.8;padding:0 42px 19px 0}
    .faq-answer.open{display:block}
    .cta-section{padding:70px 0}
    .cta-box{
      background:var(--plum-900);color:#fff;border-radius:var(--radius-lg);padding:40px 46px;
      display:flex;justify-content:space-between;align-items:center;gap:35px;position:relative;overflow:hidden
    }
    .cta-box::after{content:"";position:absolute;width:230px;height:230px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:90px;top:-150px}
    .cta-box h2{color:#fff;margin-bottom:9px;position:relative;z-index:1}
    .cta-box p{color:#d8cddd;font-size:14px;margin:0;position:relative;z-index:1}
    .cta-box .btn{position:relative;z-index:1;flex-shrink:0}
    .site-footer{background:var(--plum-950);color:#d8cddd;padding:54px 0 23px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:40px}
    .footer-brand{font-size:18px;font-weight:800;color:#fff;margin-bottom:12px}
    .footer-copy{font-size:13px;line-height:1.8;color:#ad9db5;max-width:280px}
    .footer-title{font-size:13px;font-weight:800;color:#fff;margin-bottom:14px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{font-size:13px;color:#bcaec3;transition:var(--ease)}
    .footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
    .footer-note{font-size:12px;color:#ad9db5;line-height:1.8}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#95849e;font-size:12px}
    .back-top{color:#f3b5a7}
    .back-top:hover{text-decoration:underline;text-underline-offset:3px}
    @media (max-width:1023px){
      .container{width:min(var(--container),calc(100% - 44px))}
      .header-inner{gap:15px}.brand{min-width:220px}.brand-name{font-size:16px}.main-nav a{padding:10px 8px;font-size:13px}
      .hero-grid{gap:35px}.app-grid{gap:35px}.faq-layout{gap:35px}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:1 / -1}
    }
    @media (max-width:767px){
      .container{width:calc(100% - 38px)}
      .site-header{background:var(--paper)}
      .header-inner{height:68px;justify-content:space-between}
      .brand{min-width:0;gap:9px}.brand-mark{width:35px;height:35px;border-radius:10px}.brand-name{font-size:15px;max-width:220px;overflow:hidden;text-overflow:ellipsis}.brand-sub{display:none}
      .header-action{display:none}.menu-toggle{display:block}
      .main-nav{
        position:fixed;left:19px;right:19px;top:77px;background:#fff;border:1px solid var(--line);border-radius:15px;
        padding:9px;display:none;flex-direction:column;align-items:stretch;box-shadow:var(--shadow-soft)
      }
      .main-nav.is-open{display:flex}.main-nav a{padding:13px 14px}.main-nav a.active::after{left:14px;right:auto;width:25px;bottom:7px}
      .hero-grid{display:flex;flex-direction:column;align-items:stretch;gap:34px;padding-top:61px;padding-bottom:52px;min-height:0}
      h1{font-size:32px;letter-spacing:-.045em}.hero-copy{font-size:15px;line-height:1.8}.hero-actions .btn{flex:1}
      .entry-panel{padding:20px;border-radius:18px}.panel-buttons{flex-direction:column}.panel-buttons .btn{width:100%}
      .hero-foot-inner{gap:11px 20px}
      .section{padding:65px 0}.section-head{display:block;margin-bottom:26px}.section-head .text-link{display:inline-block;margin-top:14px}
      .lookup-layout,.app-grid,.faq-layout,.news-layout{display:flex;flex-direction:column;gap:28px}
      .lookup-info{padding:25px}.entry-row{grid-template-columns:1fr auto;gap:9px 14px;padding:17px 0}
      .entry-row>div:nth-child(2){grid-column:1}.entry-row>div:nth-child(3){grid-column:1}.entry-row .btn{grid-column:2;grid-row:1 / span 3;align-self:center}
      .steps-grid{display:block}.step{padding:22px 0;border-bottom:1px solid var(--line)}.step:not(:last-child){border-right:0;padding-right:0;margin-right:0}.step:last-child{border-bottom:0}
      .app-preview{min-height:330px}.app-copy h2{margin-bottom:12px}.download-points{gap:9px}.download-point{padding:11px}
      .news-index{border-right:0;border-bottom:1px solid var(--line);padding:0 0 22px}.news-index strong{font-size:38px}.news-item{grid-template-columns:82px 1fr;gap:9px 15px}.news-meta{grid-column:2}.news-meta .type-label{display:inline-flex}
      .faq-layout{gap:17px}.faq-question{font-size:14px}
      .cta-box{display:block;padding:30px 25px}.cta-box .btn{margin-top:23px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1 / -1}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:9px}
    }
    @media (max-width:520px){
      .container{width:calc(100% - 32px)}.brand-name{max-width:180px;font-size:14px}
      .hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .btn{width:100%}
      .panel-meta{grid-template-columns:1fr}.search-row{display:block}.search-row .btn{width:100%;margin-top:9px}
      .download-points{grid-template-columns:1fr}.app-preview{transform:scale(.9);margin:-15px 0}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div{grid-column:auto!important}
    }

/* roulang page: article */
:root{
      --plum-950:#24132f;
      --plum-900:#351d45;
      --plum-800:#49275a;
      --plum-700:#633777;
      --coral:#f37b5d;
      --coral-dark:#d95e45;
      --mint:#b8e5c1;
      --mint-deep:#34785b;
      --amber:#f5d58b;
      --paper:#fbfaf7;
      --paper-warm:#f3eee9;
      --lavender:#eee7f2;
      --ink:#2d2632;
      --muted:#756d78;
      --line:#e3dce3;
      --white:#fff;
      --radius-lg:24px;
      --radius-md:16px;
      --radius-sm:10px;
      --shadow-soft:0 18px 50px rgba(53,29,69,.09);
      --shadow-card:0 9px 28px rgba(47,34,52,.07);
      --container:1200px;
      --ease:180ms ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;color:var(--ink);background:var(--paper);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased
    }
    body.menu-open{overflow:hidden}
    a{color:inherit;text-decoration:none}
    a:hover{text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 56px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;background:rgba(251,250,247,.94);
      border-bottom:1px solid rgba(227,220,227,.8);backdrop-filter:blur(12px)
    }
    .header-inner{height:78px;display:flex;align-items:center;gap:30px}
    .brand{display:inline-flex;align-items:center;gap:12px;min-width:265px}
    .brand-mark{
      width:39px;height:39px;border-radius:12px;background:var(--plum-900);
      display:grid;place-items:center;color:#fff;position:relative;overflow:hidden;
      box-shadow:0 6px 14px rgba(53,29,69,.18)
    }
    .brand-mark::before,.brand-mark::after{
      content:"";position:absolute;border:1px solid rgba(255,255,255,.38);border-radius:50%
    }
    .brand-mark::before{width:24px;height:24px}
    .brand-mark::after{width:8px;height:8px;background:var(--coral);border:0}
    .brand-name{font-size:18px;font-weight:800;letter-spacing:-.03em;white-space:nowrap}
    .brand-sub{font-size:11px;color:var(--muted);display:block;line-height:1.3;margin-top:1px}
    .main-nav{display:flex;align-items:center;gap:5px;flex:1}
    .main-nav a{
      position:relative;padding:10px 13px;color:#5d5362;font-size:14px;font-weight:650;
      border-radius:9px;transition:var(--ease)
    }
    .main-nav a:hover{color:var(--plum-900);background:var(--lavender)}
    .main-nav a.active{color:var(--plum-900);background:#eee5f1}
    .main-nav a.active::after{
      content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;
      background:var(--coral);border-radius:3px
    }
    .header-action{white-space:nowrap}
    .menu-toggle{
      display:none;border:0;background:transparent;color:var(--plum-900);
      width:44px;height:44px;border-radius:10px
    }
    .menu-toggle:hover{background:var(--lavender)}
    .menu-toggle span{display:block;width:20px;height:2px;background:currentColor;margin:4px auto;border-radius:2px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;
      padding:0 19px;border:1px solid transparent;border-radius:11px;font-size:14px;
      font-weight:750;transition:transform var(--ease),background var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease)
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,.main-nav a:focus-visible,.menu-toggle:focus-visible{
      outline:3px solid rgba(243,123,93,.35);outline-offset:3px
    }
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(243,123,93,.23)}
    .btn-primary:hover{background:var(--coral-dark);box-shadow:0 11px 22px rgba(243,123,93,.28)}
    .btn-dark{background:var(--plum-900);color:#fff}
    .btn-dark:hover{background:var(--plum-800);box-shadow:0 9px 18px rgba(53,29,69,.2)}
    .btn-outline{border-color:#cfc1d4;background:transparent;color:var(--plum-900)}
    .btn-outline:hover{border-color:var(--plum-700);background:var(--lavender)}
    .btn-small{min-height:38px;padding:0 13px;font-size:13px}
    .article-hero{
      background:var(--plum-900);color:#fff;padding:74px 0 78px;position:relative;overflow:hidden
    }
    .article-hero::before{
      content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(255,255,255,.1);
      border-radius:50%;right:-180px;top:-250px
    }
    .article-hero::after{
      content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(243,123,93,.3);
      border-radius:50%;left:-170px;bottom:-215px
    }
    .article-hero-inner{position:relative;z-index:1;max-width:900px}
    .breadcrumb{
      display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:#cdbed3;
      font-size:13px;margin-bottom:25px
    }
    .breadcrumb a:hover{color:#fff;text-decoration:underline}
    .breadcrumb-sep{color:#8c7397}
    .article-label{
      display:inline-flex;align-items:center;gap:7px;color:#f6c4b7;
      font-size:12px;font-weight:750;letter-spacing:.08em;margin-bottom:16px
    }
    .article-label::before{content:"";width:25px;height:2px;background:var(--coral);border-radius:2px}
    .article-hero h1{
      max-width:850px;margin:0 0 20px;color:#fff;font-size:clamp(32px,4.2vw,48px);
      line-height:1.24;letter-spacing:-.045em;font-weight:800
    }
    .article-summary{max-width:820px;margin:0;color:#dfd4e3;font-size:17px;line-height:1.85}
    .article-meta{
      display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:25px;
      color:#cdbed3;font-size:13px
    }
    .meta-pill{
      display:inline-flex;align-items:center;gap:7px;padding:6px 11px;
      border:1px solid rgba(255,255,255,.16);border-radius:30px
    }
    .meta-dot{width:7px;height:7px;background:var(--coral);border-radius:50%}
    .article-layout{
      display:grid;grid-template-columns:minmax(0,820px) 280px;gap:64px;
      align-items:start;padding:70px 0 92px
    }
    .article-content{
      min-width:0;font-size:17px;line-height:1.95;color:#403745
    }
    .article-content h2{
      color:var(--plum-900);font-size:28px;line-height:1.35;margin:42px 0 17px;
      letter-spacing:-.025em
    }
    .article-content h3{
      color:var(--plum-800);font-size:21px;line-height:1.45;margin:30px 0 12px
    }
    .article-content p{margin:0 0 22px}
    .article-content ul,.article-content ol{padding-left:25px;margin:8px 0 25px}
    .article-content li{padding-left:6px;margin:8px 0}
    .article-content a{color:var(--plum-700);text-decoration:underline;text-decoration-color:#d4b9db;text-underline-offset:3px}
    .article-content a:hover{color:var(--coral-dark);text-decoration-color:var(--coral)}
    .article-content blockquote{
      margin:28px 0;padding:20px 24px;background:var(--lavender);
      border-left:4px solid var(--coral);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
      color:var(--plum-900)
    }
    .article-content img{border-radius:var(--radius-md);margin:28px auto;box-shadow:var(--shadow-card)}
    .article-content table{
      width:100%;border-collapse:collapse;margin:28px 0;background:#fff;border:1px solid var(--line);
      border-radius:var(--radius-sm);overflow:hidden
    }
    .article-content th,.article-content td{text-align:left;padding:12px 15px;border-bottom:1px solid var(--line)}
    .article-content th{background:var(--paper-warm);color:var(--plum-900);font-weight:750}
    .article-content tr:last-child td{border-bottom:0}
    .article-note{
      padding:19px 21px;margin:30px 0;background:#fff8e7;border:1px solid #f1dfaa;
      border-radius:var(--radius-md);color:#695734;font-size:15px;line-height:1.75
    }
    .article-note strong{color:#725415}
    .article-empty{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
      padding:62px 30px;text-align:center;box-shadow:var(--shadow-card)
    }
    .empty-mark{
      width:54px;height:54px;margin:0 auto 18px;border-radius:17px;background:var(--lavender);
      color:var(--plum-800);display:grid;place-items:center;font-size:25px
    }
    .article-empty h2{margin:0 0 9px;color:var(--plum-900);font-size:24px}
    .article-empty p{margin:0 0 24px;color:var(--muted)}
    .article-side{position:sticky;top:108px}
    .side-card{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
      padding:23px;box-shadow:var(--shadow-card);margin-bottom:18px
    }
    .side-card h2{font-size:17px;color:var(--plum-900);margin:0 0 15px}
    .side-card p{font-size:13px;color:var(--muted);line-height:1.7;margin:0}
    .side-index{border-top:1px solid var(--line)}
    .side-index a{
      display:block;padding:12px 0;border-bottom:1px solid var(--line);
      color:#5d5362;font-size:14px;transition:var(--ease)
    }
    .side-index a:hover{color:var(--coral-dark);padding-left:4px}
    .side-status{
      display:flex;align-items:flex-start;gap:10px;padding:12px;background:#eef8f0;
      border-radius:var(--radius-sm);color:var(--mint-deep);font-size:13px;line-height:1.55
    }
    .side-status::before{content:"✓";font-weight:800}
    .related-section{padding:0 0 92px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}
    .section-kicker{color:var(--coral-dark);font-size:12px;font-weight:800;letter-spacing:.08em;margin-bottom:7px}
    .section-head h2{font-size:28px;line-height:1.3;color:var(--plum-900);margin:0;letter-spacing:-.03em}
    .related-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .related-item{
      min-height:145px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
      padding:21px;display:flex;flex-direction:column;justify-content:space-between;
      box-shadow:var(--shadow-card);transition:var(--ease)
    }
    .related-item:hover{transform:translateY(-3px);border-color:#cdb6d4;box-shadow:var(--shadow-soft)}
    .related-item span{font-size:12px;color:var(--coral-dark);font-weight:750}
    .related-item strong{display:block;color:var(--plum-900);font-size:17px;line-height:1.5;margin:10px 0}
    .related-item em{font-style:normal;color:var(--muted);font-size:13px}
    .article-cta{
      background:var(--lavender);padding:50px 0
    }
    .cta-inner{
      display:flex;align-items:center;justify-content:space-between;gap:28px
    }
    .cta-inner h2{font-size:26px;color:var(--plum-900);margin:0 0 7px;line-height:1.35}
    .cta-inner p{color:var(--muted);margin:0;font-size:15px}
    .cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex-shrink:0}
    .site-footer{background:var(--plum-950);color:#fff;padding:62px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:38px}
    .footer-brand{font-size:20px;font-weight:800;margin-bottom:12px}
    .footer-copy,.footer-note{color:#c6b8cc;font-size:13px;line-height:1.8;margin:0;max-width:330px}
    .footer-title{font-size:14px;font-weight:800;margin-bottom:14px;color:#fff}
    .footer-links{display:grid;gap:8px}
    .footer-links a{font-size:13px;color:#c6b8cc;transition:var(--ease)}
    .footer-links a:hover{color:#fff;padding-left:3px}
    .footer-bottom{
      display:flex;align-items:center;justify-content:space-between;gap:20px;
      border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:20px;
      color:#aa98b3;font-size:12px
    }
    .back-top{color:#f3c0b4;transition:var(--ease)}
    .back-top:hover{color:#fff}
    @media (max-width:1023px){
      .header-inner{gap:15px}
      .brand{min-width:auto;flex:1}
      .brand-sub{display:none}
      .article-layout{grid-template-columns:minmax(0,1fr) 245px;gap:35px}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:767px){
      .container{width:min(100% - 38px,var(--container))}
      .site-header{position:relative}
      .header-inner{height:70px}
      .brand-name{font-size:16px}
      .brand-mark{width:36px;height:36px}
      .header-action{display:none}
      .menu-toggle{display:block}
      .main-nav{
        display:none;position:absolute;left:19px;right:19px;top:78px;background:#fff;
        padding:10px;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-soft);
        flex-direction:column;align-items:stretch;gap:2px
      }
      .main-nav.is-open{display:flex}
      .main-nav a{padding:12px 14px}
      .main-nav a.active::after{left:14px;right:auto;width:24px;bottom:6px}
      .article-hero{padding:47px 0 54px}
      .article-hero h1{font-size:32px}
      .article-summary{font-size:16px}
      .article-layout{display:block;padding:45px 0 58px}
      .article-content{font-size:16px;line-height:1.85}
      .article-content h2{font-size:24px;margin-top:34px}
      .article-content h3{font-size:19px}
      .article-side{position:static;margin-top:38px}
      .related-section{padding-bottom:62px}
      .section-head{display:block}
      .related-list{grid-template-columns:1fr}
      .article-cta{padding:38px 0}
      .cta-inner{display:block}
      .cta-inner h2{font-size:23px}
      .cta-actions{margin-top:22px}
      .footer-grid{grid-template-columns:1fr;gap:26px}
      .footer-bottom{display:block;line-height:1.8}
      .back-top{display:inline-block;margin-top:10px}
    }
    @media (max-width:520px){
      .article-meta{gap:9px}
      .meta-pill{font-size:12px}
      .article-content table{display:block;overflow-x:auto;white-space:nowrap}
      .cta-actions .btn{width:100%}
    }

/* roulang page: category1 */
:root{
      --plum-950:#24132f;
      --plum-900:#351d45;
      --plum-800:#49275a;
      --plum-700:#633777;
      --coral:#f37b5d;
      --coral-dark:#d95e45;
      --mint:#b8e5c1;
      --mint-deep:#34785b;
      --amber:#f5d58b;
      --paper:#fbfaf7;
      --paper-warm:#f3eee9;
      --lavender:#eee7f2;
      --ink:#2d2632;
      --muted:#756d78;
      --line:#e3dce3;
      --white:#fff;
      --radius-lg:24px;
      --radius-md:16px;
      --radius-sm:10px;
      --shadow-soft:0 18px 50px rgba(53,29,69,.09);
      --shadow-card:0 9px 28px rgba(47,34,52,.07);
      --container:1200px;
      --ease:180ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;
      line-height:1.7;
      -webkit-font-smoothing:antialiased;
    }
    body.menu-open{overflow:hidden}
    a{color:inherit;text-decoration:none}
    a:hover{text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 56px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(251,250,247,.95);
      border-bottom:1px solid rgba(227,220,227,.8);
      backdrop-filter:blur(12px)
    }
    .header-inner{height:78px;display:flex;align-items:center;gap:30px}
    .brand{display:inline-flex;align-items:center;gap:12px;min-width:265px}
    .brand-mark{
      width:39px;height:39px;border-radius:12px;background:var(--plum-900);
      display:grid;place-items:center;color:#fff;position:relative;overflow:hidden;
      box-shadow:0 6px 14px rgba(53,29,69,.18)
    }
    .brand-mark::before,.brand-mark::after{
      content:"";position:absolute;border:1px solid rgba(255,255,255,.38);border-radius:50%
    }
    .brand-mark::before{width:24px;height:24px}
    .brand-mark::after{width:8px;height:8px;background:var(--coral);border:0}
    .brand-name{font-size:18px;font-weight:800;letter-spacing:-.03em;white-space:nowrap}
    .brand-sub{font-size:11px;color:var(--muted);display:block;line-height:1.3;margin-top:1px}
    .main-nav{display:flex;align-items:center;gap:5px;flex:1}
    .main-nav a{
      position:relative;padding:10px 13px;color:#5d5362;font-size:14px;font-weight:650;
      border-radius:9px;transition:var(--ease)
    }
    .main-nav a:hover{color:var(--plum-900);background:var(--lavender)}
    .main-nav a.active{color:var(--plum-900);background:#eee5f1}
    .main-nav a.active::after{
      content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;
      background:var(--coral);border-radius:3px
    }
    .header-action{white-space:nowrap}
    .menu-toggle{
      display:none;border:0;background:transparent;color:var(--plum-900);
      width:44px;height:44px;border-radius:10px
    }
    .menu-toggle:hover{background:var(--lavender)}
    .menu-toggle span{display:block;width:20px;height:2px;background:currentColor;margin:4px auto;border-radius:2px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:0 19px;border:1px solid transparent;border-radius:11px;
      font-size:14px;font-weight:750;
      transition:transform var(--ease),background var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease)
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,.main-nav a:focus-visible,.faq-question:focus-visible{
      outline:3px solid rgba(243,123,93,.35);outline-offset:3px
    }
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(243,123,93,.23)}
    .btn-primary:hover{background:var(--coral-dark);box-shadow:0 11px 22px rgba(243,123,93,.28)}
    .btn-dark{background:var(--plum-900);color:#fff}
    .btn-dark:hover{background:var(--plum-800);box-shadow:0 9px 18px rgba(53,29,69,.2)}
    .btn-outline{border-color:#cfc1d4;background:transparent;color:var(--plum-900)}
    .btn-outline:hover{border-color:var(--plum-700);background:var(--lavender)}
    .btn-small{min-height:38px;padding:0 13px;font-size:13px}
    .hero{
      background:var(--plum-900);color:#fff;overflow:hidden;position:relative
    }
    .hero::before{
      content:"";position:absolute;width:560px;height:560px;border:1px solid rgba(255,255,255,.1);
      border-radius:50%;right:-170px;top:-270px
    }
    .hero::after{
      content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(243,123,93,.3);
      border-radius:50%;right:110px;bottom:-250px
    }
    .hero-grid{
      min-height:445px;display:grid;grid-template-columns:8fr 4fr;gap:76px;
      align-items:center;position:relative;z-index:1
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;font-size:12px;color:#f5c3b6;
      font-weight:750;letter-spacing:.08em;margin-bottom:18px
    }
    .eyebrow::before{content:"";width:24px;height:2px;background:var(--coral);border-radius:4px}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(32px,4.2vw,48px);line-height:1.18;letter-spacing:-.045em;margin-bottom:20px;font-weight:800}
    h2{font-size:30px;line-height:1.28;letter-spacing:-.035em;font-weight:800;margin-bottom:14px}
    h3{font-size:19px;line-height:1.4;font-weight:800;margin-bottom:9px}
    .hero-copy{color:#d8cddd;max-width:690px;font-size:17px;line-height:1.85;margin-bottom:29px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero .btn-outline{border-color:#80638d;color:#fff}
    .hero .btn-outline:hover{background:#4a2c59;border-color:#a88ab2}
    .quick-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:28px}
    .quick-tag{color:#ddcede;border:1px solid rgba(255,255,255,.16);padding:6px 11px;border-radius:30px;font-size:12px}
    .hero-note{
      border-left:3px solid var(--coral);padding-left:14px;color:#e9dfe9;font-size:13px;
      margin-top:24px;max-width:610px
    }
    .entry-card{
      background:var(--white);color:var(--ink);border-radius:var(--radius-lg);
      padding:25px;box-shadow:0 22px 55px rgba(20,10,28,.22);position:relative
    }
    .entry-card::before{
      content:"当前收录";position:absolute;right:19px;top:18px;color:var(--plum-700);
      border:1px solid #d8c9dd;border-radius:30px;padding:4px 9px;font-size:11px;font-weight:750
    }
    .panel-kicker{color:var(--muted);font-size:12px;margin-bottom:6px}
    .panel-title{font-weight:800;font-size:20px;padding-right:80px;margin-bottom:20px}
    .status-badge{
      display:inline-flex;align-items:center;gap:6px;background:#e4f4e8;color:var(--mint-deep);
      font-size:12px;font-weight:750;padding:5px 9px;border-radius:30px;white-space:nowrap
    }
    .status-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:#51ad75}
    .entry-main{padding:18px 0 19px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .entry-address{
      background:var(--paper-warm);padding:13px 14px;border-radius:10px;font-size:13px;
      color:var(--plum-900);word-break:break-all;margin:14px 0
    }
    .panel-meta{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:2px 0 21px}
    .meta-cell{background:var(--paper-warm);border-radius:10px;padding:11px 12px}
    .meta-cell small{display:block;font-size:11px;color:var(--muted);margin-bottom:2px}
    .meta-cell strong{font-size:13px;color:var(--ink)}
    .panel-buttons{display:flex;gap:9px}
    .panel-buttons .btn{flex:1}
    .hero-foot{border-top:1px solid rgba(255,255,255,.12);padding:15px 0;color:#cdbed3;font-size:12px;position:relative;z-index:1}
    .hero-foot-inner{display:flex;gap:28px;flex-wrap:wrap}
    .hero-foot span{display:inline-flex;align-items:center;gap:7px}
    .hero-foot i{width:7px;height:7px;border-radius:50%;background:var(--coral);display:inline-block}
    .section{padding:88px 0}
    .section-tint{background:var(--paper-warm)}
    .section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}
    .section-heading p{color:var(--muted);max-width:620px;margin-bottom:0}
    .section-label{
      display:inline-flex;align-items:center;gap:8px;color:var(--plum-700);
      font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:13px
    }
    .section-label::before{content:"";width:20px;height:2px;background:var(--coral)}
    .info-strip{
display:flex;align-items:center;gap:18px;border:1px solid var(--line);background:#fff;
      border-radius:var(--radius-md);padding:20px 22px;box-shadow:var(--shadow-card)
    }
    .info-icon{
      width:42px;height:42px;flex:0 0 42px;border-radius:13px;background:var(--lavender);
      color:var(--plum-800);display:grid;place-items:center;font-weight:800;font-size:18px
    }
    .info-strip strong{display:block;font-size:16px;margin-bottom:2px}
    .info-strip span{color:var(--muted);font-size:14px}
    .section-intro{max-width:720px;color:var(--muted);margin-bottom:34px}
    .status-layout{display:grid;grid-template-columns:7fr 5fr;gap:28px;align-items:stretch}
    .status-panel,.guide-panel{
      background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);
      box-shadow:var(--shadow-card)
    }
    .status-panel{padding:26px}
    .status-header{display:flex;justify-content:space-between;gap:18px;align-items:start;margin-bottom:21px}
    .status-header p{color:var(--muted);font-size:14px;margin-bottom:0}
    .entry-row{
      display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center;
      padding:18px 0;border-top:1px solid var(--line)
    }
    .entry-row:first-of-type{border-top:0;padding-top:0}
    .entry-row:last-of-type{padding-bottom:0}
    .entry-name{display:flex;align-items:center;gap:10px;font-weight:800;margin-bottom:5px}
    .entry-name::before{content:"↗";width:25px;height:25px;border-radius:8px;background:var(--lavender);
      color:var(--plum-800);display:grid;place-items:center;font-size:13px}
    .entry-url{font-size:13px;color:var(--muted);word-break:break-all}
    .entry-details{display:flex;gap:9px;flex-wrap:wrap;margin-top:8px}
    .tag{
      display:inline-flex;align-items:center;min-height:25px;padding:2px 9px;border-radius:30px;
      font-size:11px;font-weight:750;background:var(--lavender);color:var(--plum-800)
    }
    .tag-mint{background:#e4f4e8;color:var(--mint-deep)}
    .tag-amber{background:#fff4d7;color:#8a6a20}
    .entry-action{display:flex;gap:8px;align-items:center}
    .copy-link{font-size:12px;color:var(--plum-700);padding:8px 5px}
    .copy-link:hover{text-decoration:underline;color:var(--coral-dark)}
    .guide-panel{padding:26px;background:var(--plum-950);color:#fff}
    .guide-panel h3{color:#fff;margin-bottom:9px}
    .guide-panel>p{color:#d8cddd;font-size:14px;margin-bottom:22px}
    .guide-list{list-style:none;margin:0;padding:0}
    .guide-list li{display:grid;grid-template-columns:34px 1fr;gap:13px;padding:15px 0;border-top:1px solid rgba(255,255,255,.13)}
    .guide-list li:first-child{border-top:0;padding-top:0}
    .guide-number{
      width:30px;height:30px;border-radius:50%;background:var(--coral);color:#fff;
      display:grid;place-items:center;font-size:13px;font-weight:800
    }
    .guide-list strong{display:block;font-size:14px;margin-bottom:2px}
    .guide-list span{display:block;color:#cdbed3;font-size:12px;line-height:1.6}
    .notice-box{
      display:flex;gap:12px;align-items:flex-start;background:#fff8e7;border:1px solid #ead7a2;
      color:#665326;border-radius:var(--radius-sm);padding:15px 16px;margin-top:22px;font-size:13px
    }
    .notice-box b{color:#765b18;white-space:nowrap}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
      padding:24px;box-shadow:var(--shadow-card);transition:transform var(--ease),box-shadow var(--ease)
    }
    .feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft)}
    .feature-number{font-size:12px;color:var(--coral-dark);font-weight:800;letter-spacing:.08em;margin-bottom:22px}
    .feature-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .directory{
      display:grid;grid-template-columns:1fr 1fr;gap:16px
    }
    .directory-item{
      display:flex;justify-content:space-between;gap:20px;align-items:center;
      background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 21px;
      transition:var(--ease)
    }
    .directory-item:hover{border-color:#c7b1cd;box-shadow:var(--shadow-card);transform:translateY(-2px)}
    .directory-item h3{font-size:17px;margin-bottom:4px}
    .directory-item p{font-size:13px;color:var(--muted);margin-bottom:0}
    .directory-arrow{width:35px;height:35px;border-radius:50%;background:var(--lavender);color:var(--plum-800);
      display:grid;place-items:center;flex:0 0 35px;transition:var(--ease)}
    .directory-item:hover .directory-arrow{background:var(--coral);color:#fff}
    .faq-wrap{max-width:850px;margin:0 auto}
    .faq-item{border-top:1px solid var(--line)}
    .faq-item:last-child{border-bottom:1px solid var(--line)}
    .faq-question{
      width:100%;border:0;background:transparent;padding:20px 4px;text-align:left;
      display:flex;justify-content:space-between;align-items:center;gap:20px;color:var(--ink);
      font-weight:750;font-size:16px
    }
    .faq-question::after{content:"+";font-size:23px;line-height:1;color:var(--plum-700);font-weight:400}
    .faq-question[aria-expanded="true"]::after{content:"−";color:var(--coral-dark)}
    .faq-answer{display:none;padding:0 42px 20px 4px;color:var(--muted);font-size:14px}
    .faq-answer.open{display:block}
    .cta-section{padding:35px 0 88px}
    .cta{
      background:var(--coral);color:#fff;border-radius:var(--radius-lg);padding:33px 38px;
      display:flex;justify-content:space-between;align-items:center;gap:30px;
      box-shadow:0 17px 35px rgba(243,123,93,.2)
    }
    .cta h2{font-size:26px;margin-bottom:7px}
    .cta p{margin-bottom:0;color:#fff0eb;font-size:14px}
    .cta .btn{background:var(--plum-900);color:#fff}
    .cta .btn:hover{background:var(--plum-800)}
    .site-footer{background:var(--plum-950);color:#fff;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.35fr;gap:42px}
    .footer-brand{font-size:20px;font-weight:800;margin-bottom:13px}
    .footer-copy,.footer-note{color:#cdbed3;font-size:13px;line-height:1.8;margin-bottom:0}
    .footer-title{font-size:14px;font-weight:800;margin-bottom:15px;color:#fff}
    .footer-links{display:grid;gap:8px}
    .footer-links a{font-size:13px;color:#cdbed3;transition:var(--ease)}
    .footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.13);margin-top:40px;padding-top:18px;
      display:flex;justify-content:space-between;gap:20px;color:#a998b0;font-size:12px
    }
    .back-top{color:#e7d9e8}
    .back-top:hover{color:var(--coral);text-decoration:underline}
    .breadcrumb-bar{background:var(--paper-warm);border-bottom:1px solid var(--line)}
    .breadcrumb{
      margin:0;padding:14px 0;display:flex;align-items:center;gap:10px;
      list-style:none;font-size:13px;color:var(--muted)
    }
    .breadcrumb li+li::before{content:"/";margin-right:10px;color:#b4a7b5}
    .breadcrumb a:hover{color:var(--plum-800);text-decoration:underline}
    @media (max-width:1023px){
      .header-inner{gap:15px}
      .brand{min-width:225px}
      .main-nav a{padding-left:9px;padding-right:9px}
      .hero-grid{gap:40px}
      .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:1/-1;max-width:620px}
    }
    @media (max-width:767px){
      .container{width:min(100% - 38px,var(--container))}
      .site-header{position:relative}
      .header-inner{height:70px}
      .brand{min-width:0;flex:1}
      .brand-name{font-size:16px;white-space:normal;line-height:1.25}
      .brand-sub{display:none}
      .header-action{display:none}
      .menu-toggle{display:block}
      .main-nav{
        display:none;position:absolute;left:19px;right:19px;top:79px;background:#fff;
        border:1px solid var(--line);border-radius:15px;padding:9px;box-shadow:var(--shadow-soft);
        flex-direction:column;align-items:stretch
      }
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 13px}
      .main-nav a.active::after{left:13px;right:auto;width:28px;bottom:6px}
      h1{font-size:33px}
      h2{font-size:26px}
      .hero-grid{grid-template-columns:1fr;gap:28px;padding:65px 0 48px;min-height:0}
      .hero-copy{font-size:15px;line-height:1.8}
      .hero-foot-inner{gap:12px 20px}
      .entry-card{padding:21px}
      .section{padding:65px 0}
      .section-heading{display:block;margin-bottom:25px}
      .section-heading p{margin-top:12px}
      .status-layout,.directory{grid-template-columns:1fr}
      .feature-grid{grid-template-columns:1fr}
      .status-panel,.guide-panel{padding:21px}
      .entry-row{grid-template-columns:1fr;gap:13px}
      .entry-action{justify-content:flex-start}
      .cta{display:block;padding:27px 23px}
      .cta h2{font-size:23px}
      .cta .btn{margin-top:20px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px 20px}
      .footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom .back-top{display:inline-block;margin-top:12px}
    }
    @media (max-width:520px){
      .container{width:calc(100% - 36px)}
      .brand-mark{width:35px;height:35px;flex-basis:35px}
      .hero-grid{padding-top:52px}
      .hero-actions .btn{width:100%}
      .panel-meta{grid-template-columns:1fr}
      .panel-buttons{display:grid;grid-template-columns:1fr}
      .info-strip{align-items:flex-start;padding:16px}
      .directory-item{padding:17px}
      .directory-item h3{font-size:16px}
      .notice-box{display:block}
      .notice-box b{display:block;margin-bottom:4px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div{grid-column:1/-1!important}
    }

/* roulang page: category3 */
:root{
      --plum-950:#24132f;
      --plum-900:#351d45;
      --plum-800:#49275a;
      --plum-700:#633777;
      --coral:#f37b5d;
      --coral-dark:#d95e45;
      --mint:#b8e5c1;
      --mint-deep:#34785b;
      --amber:#f5d58b;
      --paper:#fbfaf7;
      --paper-warm:#f3eee9;
      --lavender:#eee7f2;
      --ink:#2d2632;
      --muted:#756d78;
      --line:#e3dce3;
      --white:#fff;
      --radius-lg:24px;
      --radius-md:16px;
      --radius-sm:10px;
      --shadow-soft:0 18px 50px rgba(53,29,69,.09);
      --shadow-card:0 9px 28px rgba(47,34,52,.07);
      --container:1200px;
      --ease:180ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;color:var(--ink);background:var(--paper);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased
    }
    body.menu-open{overflow:hidden}
    a{color:inherit;text-decoration:none}
    a:hover{text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 56px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;background:rgba(251,250,247,.94);
      border-bottom:1px solid rgba(227,220,227,.8);backdrop-filter:blur(12px)
    }
    .header-inner{height:78px;display:flex;align-items:center;gap:30px}
    .brand{display:inline-flex;align-items:center;gap:12px;min-width:265px}
    .brand-mark{
      width:39px;height:39px;border-radius:12px;background:var(--plum-900);
      display:grid;place-items:center;color:#fff;position:relative;overflow:hidden;
      box-shadow:0 6px 14px rgba(53,29,69,.18)
    }
    .brand-mark:before,.brand-mark:after{
      content:"";position:absolute;border:1px solid rgba(255,255,255,.38);border-radius:50%
    }
    .brand-mark:before{width:24px;height:24px}
    .brand-mark:after{width:8px;height:8px;background:var(--coral);border:0}
    .brand-name{font-size:18px;font-weight:800;letter-spacing:-.03em;white-space:nowrap}
    .brand-sub{font-size:11px;color:var(--muted);display:block;line-height:1.3;margin-top:1px}
    .main-nav{display:flex;align-items:center;gap:5px;flex:1}
    .main-nav a{
      position:relative;padding:10px 13px;color:#5d5362;font-size:14px;font-weight:650;
      border-radius:9px;transition:var(--ease)
    }
    .main-nav a:hover{color:var(--plum-900);background:var(--lavender)}
    .main-nav a.active{color:var(--plum-900);background:#eee5f1}
    .main-nav a.active:after{
      content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;
      background:var(--coral);border-radius:3px
    }
    .header-action{white-space:nowrap}
    .menu-toggle{
      display:none;border:0;background:transparent;color:var(--plum-900);
      width:44px;height:44px;border-radius:10px
    }
    .menu-toggle:hover{background:var(--lavender)}
    .menu-toggle span{display:block;width:20px;height:2px;background:currentColor;margin:4px auto;border-radius:2px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;
      padding:0 19px;border:1px solid transparent;border-radius:11px;font-size:14px;
      font-weight:750;transition:transform var(--ease),background var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease)
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,.main-nav a:focus-visible,.faq-question:focus-visible{
      outline:3px solid rgba(243,123,93,.35);outline-offset:3px
    }
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(243,123,93,.23)}
    .btn-primary:hover{background:var(--coral-dark);box-shadow:0 11px 22px rgba(243,123,93,.28)}
    .btn-dark{background:var(--plum-900);color:#fff}
    .btn-dark:hover{background:var(--plum-800);box-shadow:0 9px 18px rgba(53,29,69,.2)}
    .btn-outline{border-color:#cfc1d4;background:transparent;color:var(--plum-900)}
    .btn-outline:hover{border-color:var(--plum-700);background:var(--lavender)}
    .btn-small{min-height:38px;padding:0 13px;font-size:13px}
    .hero{
      background:var(--plum-900);color:#fff;overflow:hidden;position:relative
    }
    .hero:before{
      content:"";position:absolute;width:530px;height:530px;border:1px solid rgba(255,255,255,.1);
      border-radius:50%;right:-160px;top:-230px
    }
    .hero:after{
      content:"";position:absolute;width:310px;height:310px;border:1px solid rgba(243,123,93,.3);
      border-radius:50%;right:60px;bottom:-215px
    }
    .hero-grid{
      min-height:430px;display:grid;grid-template-columns:8fr 4fr;gap:70px;
      align-items:center;position:relative;z-index:1
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;font-size:12px;color:#f5c3b6;
      font-weight:750;letter-spacing:.08em;margin-bottom:18px
    }
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--coral);border-radius:4px}
    h1{font-size:clamp(32px,4vw,46px);line-height:1.2;letter-spacing:-.045em;margin:0 0 20px;font-weight:800}
    h2{font-size:30px;line-height:1.3;letter-spacing:-.035em;margin:0 0 14px;font-weight:800}
    h3{font-size:19px;line-height:1.4;margin:0 0 8px;font-weight:800}
    .hero-copy{color:#d8cddd;max-width:700px;font-size:17px;line-height:1.85;margin-bottom:27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero .btn-outline{border-color:#80638d;color:#fff}
    .hero .btn-outline:hover{background:#4a2c59;border-color:#a88ab2}
    .quick-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:28px}
    .quick-tag{color:#ddcede;border:1px solid rgba(255,255,255,.16);padding:6px 11px;border-radius:30px;font-size:12px}
    .hero-note{
      border-left:3px solid var(--coral);padding:18px 20px;background:rgba(255,255,255,.07);
      color:#eadfeb;border-radius:0 14px 14px 0;font-size:14px
    }
    .section{padding:92px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
    .section-kicker{font-size:12px;color:var(--coral-dark);font-weight:800;letter-spacing:.12em;margin-bottom:8px}
    .section-intro{max-width:650px;color:var(--muted);margin:0}
    .timeline{position:relative;border-top:1px solid var(--line)}
    .news-row{
      display:grid;grid-template-columns:150px 1fr 130px;gap:28px;align-items:center;
      padding:25px 0;border-bottom:1px solid var(--line);transition:var(--ease)
    }
    .news-row:hover{padding-left:10px;background:linear-gradient(90deg,rgba(238,231,242,.55),transparent)}
    .news-date{color:var(--muted);font-size:13px;font-weight:700}
    .news-date strong{display:block;color:var(--plum-900);font-size:25px;line-height:1.1;margin-bottom:3px}
    .news-title{font-size:18px;font-weight:800;color:var(--plum-900);margin-bottom:5px}
    .news-summary{color:var(--muted);font-size:14px;margin:0}
    .news-link{text-align:right;color:var(--coral-dark);font-size:13px;font-weight:800}
    .news-link:hover{text-decoration:underline}
    .tag{
      display:inline-flex;align-items:center;min-height:25px;padding:2px 9px;border-radius:20px;
      background:var(--lavender);color:var(--plum-700);font-size:12px;font-weight:750
    }
    .tag.mint{background:#e4f4e8;color:var(--mint-deep)}
    .tag.amber{background:#fff4d9;color:#8a6728}
    .feature-band{background:var(--paper-warm);border-top:1px solid #ece4df;border-bottom:1px solid #ece4df}
    .feature-grid{display:grid;grid-template-columns:5fr 7fr;gap:60px;align-items:center}
    .index-list{display:grid;gap:12px;margin-top:24px}
    .index-item{
      display:flex;align-items:center;gap:15px;padding:15px 17px;background:#fff;
      border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:0 5px 16px rgba(47,34,52,.04)
    }
    .index-number{
      width:31px;height:31px;border-radius:50%;display:grid;place-items:center;
      background:var(--plum-900);color:#fff;font-weight:800;font-size:13px;flex:none
    }
    .index-item strong{display:block;color:var(--plum-900);font-size:15px}
    .index-item span{display:block;color:var(--muted);font-size:13px}
    .status-board{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);padding:28px
    }
    .board-top{display:flex;justify-content:space-between;gap:15px;align-items:start;margin-bottom:22px}
    .board-title{font-size:20px;font-weight:800;color:var(--plum-900)}
    .status-badge{
      display:inline-flex;align-items:center;gap:6px;background:#e4f4e8;color:var(--mint-deep);
      font-size:12px;font-weight:750;padding:5px 9px;border-radius:30px;white-space:nowrap
    }
    .status-badge:before{content:"";width:7px;height:7px;border-radius:50%;background:#51ad75}
    .board-line{display:flex;justify-content:space-between;gap:15px;padding:14px 0;border-top:1px solid var(--line);font-size:14px}
    .board-line span{color:var(--muted)}
    .board-line strong{color:var(--ink);text-align:right}
    .board-actions{display:flex;gap:10px;margin-top:19px}
    .board-actions .btn{flex:1}
    .notice{
      background:#fff8e8;border:1px solid #f0dfa9;border-radius:var(--radius-md);
      padding:21px 23px;color:#6f5a2f;font-size:14px
    }
    .notice strong{display:block;color:#5d4822;margin-bottom:4px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;overflow:hidden}
    .faq-question{
      width:100%;min-height:62px;padding:16px 19px;border:0;background:transparent;text-align:left;
      color:var(--plum-900);font-weight:800;display:flex;justify-content:space-between;gap:20px
    }
    .faq-question:after{content:"+";color:var(--coral);font-size:22px;line-height:1;font-weight:400}
    .faq-answer{padding:0 19px 18px;color:var(--muted);font-size:14px}
    .cta{
      background:var(--plum-950);color:#fff;border-radius:var(--radius-lg);padding:43px 48px;
      display:flex;align-items:center;justify-content:space-between;gap:30px
    }
    .cta h2{margin-bottom:8px;color:#fff}
    .cta p{margin:0;color:#cdbed3;max-width:620px}
    .site-footer{background:var(--plum-950);color:#fff;padding:64px 0 24px;margin-top:92px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:45px}
    .footer-brand{font-size:20px;font-weight:800;margin-bottom:12px}
    .footer-copy,.footer-note{color:#bcaec4;font-size:13px;line-height:1.8;margin:0}
    .footer-title{font-size:14px;font-weight:800;margin-bottom:14px;color:#fff}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:#cdbed3;font-size:13px;transition:var(--ease)}
    .footer-links a:hover{color:var(--coral);padding-left:3px}
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.13);margin-top:40px;padding-top:20px;
      display:flex;justify-content:space-between;gap:20px;color:#a99aae;font-size:12px
    }
    .back-top{color:#f1c2b6}
    .back-top:hover{text-decoration:underline}
    @media(max-width:1023px){
      .brand{min-width:220px}.header-inner{gap:15px}
      .main-nav a{padding-left:9px;padding-right:9px}
      .hero-grid{gap:38px}.feature-grid{gap:30px}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:1/-1}
    }
    @media(max-width:767px){
      .container{width:min(100% - 38px,var(--container))}
      .header-inner{height:68px;justify-content:space-between}
      .brand{min-width:0}.brand-name{font-size:15px}.brand-sub{display:none}
      .header-action{display:none}.menu-toggle{display:block}
      .main-nav{
        display:none;position:fixed;left:19px;right:19px;top:77px;padding:12px;
        background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-soft);
        flex-direction:column;align-items:stretch
      }
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 14px}
      .hero-grid{grid-template-columns:1fr;min-height:auto;padding:72px 0 58px;gap:28px}
      h1{font-size:32px}.hero-copy{font-size:15px}
      .section{padding:65px 0}.section-head{display:block;margin-bottom:24px}
      .section-intro{margin-top:10px}.news-row{grid-template-columns:72px 1fr;gap:15px;padding:19px 0}
      .news-link{grid-column:2;text-align:left}.news-date strong{font-size:21px}.news-title{font-size:16px}
      .feature-grid,.faq-grid{grid-template-columns:1fr}.status-board{padding:21px}
      .cta{display:block;padding:31px 24px}.cta .btn{margin-top:22px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1/-1}
      .footer-bottom{display:block}.footer-bottom .back-top{display:inline-block;margin-top:10px}
    }
    @media(max-width:520px){
      .hero-actions,.board-actions{display:grid;grid-template-columns:1fr}
      .quick-tags{gap:6px}.quick-tag{font-size:11px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div{grid-column:1!important}
    }

/* roulang page: category4 */
:root{
      --plum-950:#24132f;
      --plum-900:#351d45;
      --plum-800:#49275a;
      --plum-700:#633777;
      --coral:#f37b5d;
      --coral-dark:#d95e45;
      --mint:#b8e5c1;
      --mint-deep:#34785b;
      --amber:#f5d58b;
      --paper:#fbfaf7;
      --paper-warm:#f3eee9;
      --lavender:#eee7f2;
      --ink:#2d2632;
      --muted:#756d78;
      --line:#e3dce3;
      --white:#fff;
      --radius-lg:24px;
      --radius-md:16px;
      --radius-sm:10px;
      --shadow-soft:0 18px 50px rgba(53,29,69,.09);
      --shadow-card:0 9px 28px rgba(47,34,52,.07);
      --container:1200px;
      --ease:180ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;color:var(--ink);background:var(--paper);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased
    }
    body.menu-open{overflow:hidden}
    a{color:inherit;text-decoration:none}
    a:hover{text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 56px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;background:rgba(251,250,247,.95);
      border-bottom:1px solid rgba(227,220,227,.8);backdrop-filter:blur(12px)
    }
    .header-inner{height:78px;display:flex;align-items:center;gap:30px}
    .brand{display:inline-flex;align-items:center;gap:12px;min-width:265px}
    .brand-mark{
      width:39px;height:39px;border-radius:12px;background:var(--plum-900);
      display:grid;place-items:center;color:#fff;position:relative;overflow:hidden;
      box-shadow:0 6px 14px rgba(53,29,69,.18)
    }
    .brand-mark:before,.brand-mark:after{
      content:"";position:absolute;border:1px solid rgba(255,255,255,.38);border-radius:50%
    }
    .brand-mark:before{width:24px;height:24px}
    .brand-mark:after{width:8px;height:8px;background:var(--coral);border:0}
    .brand-name{font-size:18px;font-weight:800;letter-spacing:-.03em;white-space:nowrap}
    .brand-sub{font-size:11px;color:var(--muted);display:block;line-height:1.3;margin-top:1px}
    .main-nav{display:flex;align-items:center;gap:5px;flex:1}
    .main-nav a{
      position:relative;padding:10px 13px;color:#5d5362;font-size:14px;font-weight:650;
      border-radius:9px;transition:var(--ease)
    }
    .main-nav a:hover{color:var(--plum-900);background:var(--lavender)}
    .main-nav a.active{color:var(--plum-900);background:#eee5f1}
    .main-nav a.active:after{
      content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;
      background:var(--coral);border-radius:3px
    }
    .header-action{white-space:nowrap}
    .menu-toggle{
      display:none;border:0;background:transparent;color:var(--plum-900);
      width:44px;height:44px;border-radius:10px
    }
    .menu-toggle:hover{background:var(--lavender)}
    .menu-toggle span{display:block;width:20px;height:2px;background:currentColor;margin:4px auto;border-radius:2px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;
      padding:0 19px;border:1px solid transparent;border-radius:11px;font-size:14px;
      font-weight:750;transition:transform var(--ease),background var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease)
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,.main-nav a:focus-visible,.faq-question:focus-visible{
      outline:3px solid rgba(243,123,93,.35);outline-offset:3px
    }
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(243,123,93,.23)}
    .btn-primary:hover{background:var(--coral-dark);box-shadow:0 11px 22px rgba(243,123,93,.28)}
    .btn-dark{background:var(--plum-900);color:#fff}
    .btn-dark:hover{background:var(--plum-800);box-shadow:0 9px 18px rgba(53,29,69,.2)}
    .btn-outline{border-color:#cfc1d4;background:transparent;color:var(--plum-900)}
    .btn-outline:hover{border-color:var(--plum-700);background:var(--lavender)}
    .btn-small{min-height:38px;padding:0 13px;font-size:13px}
    .section{padding:92px 0}
    .section-soft{background:var(--paper-warm)}
    .section-lavender{background:var(--lavender)}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--coral-dark);
      font-weight:800;letter-spacing:.08em;margin-bottom:15px
    }
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--coral);border-radius:4px}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{color:var(--plum-950);line-height:1.25;letter-spacing:-.035em}
    h1{font-size:clamp(34px,4.2vw,52px);font-weight:800;margin-bottom:20px}
    h2{font-size:clamp(26px,3vw,34px);font-weight:800;margin-bottom:14px}
    h3{font-size:20px;font-weight:800;margin-bottom:9px}
    .lead{font-size:17px;color:var(--muted);line-height:1.85}
    .page-hero{
      background:var(--plum-900);color:#fff;padding:76px 0 82px;position:relative;overflow:hidden
    }
    .page-hero:before{
      content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.12);
      border-radius:50%;right:-110px;top:-210px
    }
    .page-hero:after{
      content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(243,123,93,.35);
      border-radius:50%;left:48%;bottom:-140px
    }
    .hero-content{position:relative;z-index:1;max-width:800px}
    .page-hero h1{color:#fff;max-width:780px}
    .page-hero .lead{color:#d9ccdf;max-width:730px;line-height:1.85}
    .breadcrumb{
      display:flex;align-items:center;gap:9px;color:#bfaec7;font-size:13px;margin-bottom:27px;
      flex-wrap:wrap
    }
    .breadcrumb a:hover{color:#fff;text-decoration:underline}
    .hero-label{
      display:inline-flex;align-items:center;gap:7px;color:#f8c8bc;font-size:12px;
      font-weight:750;border:1px solid rgba(243,123,93,.42);padding:6px 11px;
      border-radius:30px;margin-top:24px
    }
    .hero-label i{display:inline-block;width:7px;height:7px;background:var(--coral);border-radius:50%}
    .section-heading{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:34px}
    .section-heading p{color:var(--muted);max-width:580px;margin-bottom:0}
    .app-layout{
      display:grid;grid-template-columns:5fr 7fr;gap:78px;align-items:center
    }
    .device-stage{
      min-height:475px;background:#e9dfeb;border-radius:var(--radius-lg);position:relative;
      overflow:hidden;display:flex;align-items:center;justify-content:center;
      box-shadow:var(--shadow-soft)
    }
    .device-stage:before,.device-stage:after{
      content:"";position:absolute;border:1px solid rgba(99,55,119,.16);border-radius:50%
    }
    .device-stage:before{width:360px;height:360px}
    .device-stage:after{width:245px;height:245px}
    .device-note{
      position:absolute;left:25px;top:25px;background:#fff;color:var(--plum-800);
      font-size:12px;font-weight:800;padding:8px 12px;border-radius:8px;
      box-shadow:0 7px 20px rgba(53,29,69,.1);z-index:3
    }
    .phone{
      width:220px;height:406px;border:8px solid var(--plum-950);border-radius:31px;
      background:#fff;position:relative;z-index:2;box-shadow:0 20px 35px rgba(53,29,69,.22);
      padding:33px 15px 15px;transform:rotate(-5deg)
    }
    .phone:before{
      content:"";position:absolute;width:72px;height:17px;background:var(--plum-950);
      border-radius:0 0 12px 12px;top:-1px;left:66px
    }
    .phone-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
    .phone-logo{font-size:11px;font-weight:850;color:var(--plum-900)}
    .phone-dot{width:22px;height:22px;border-radius:7px;background:var(--coral)}
    .phone-search{
      border:1px solid var(--line);border-radius:8px;padding:7px 9px;color:#a69da9;
      font-size:9px;margin-bottom:13px
    }
    .phone-status{
      background:var(--plum-900);color:#fff;border-radius:11px;padding:14px 12px;margin-bottom:12px
    }
    .phone-status small{display:block;color:#d9ccdf;font-size:8px;margin-bottom:3px}
    .phone-status strong{font-size:13px}
    .phone-line{height:7px;background:#eee9ef;border-radius:6px;margin:9px 0}
    .phone-line.short{width:62%}
    .phone-entry{
      display:flex;align-items:center;gap:8px;border:1px solid var(--line);
      border-radius:8px;padding:10px 8px;margin-top:10px
    }
    .phone-entry b{width:21px;height:21px;border-radius:6px;background:var(--mint);display:block}
    .phone-entry span{display:block;height:7px;width:75%;background:#e9e1eb;border-radius:5px}
    .app-copy{max-width:570px}
    .app-copy .lead{margin-bottom:26px}
    .app-points{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:27px 0}
    .app-point{
      padding:15px 16px;border:1px solid var(--line);border-radius:var(--radius-sm);
      background:#fff
    }
    .app-point strong{display:block;color:var(--plum-900);font-size:14px;margin-bottom:3px}
    .app-point span{font-size:13px;color:var(--muted)}
    .download-box{
      display:flex;align-items:center;gap:14px;background:var(--plum-950);
      color:#fff;border-radius:var(--radius-md);padding:17px 18px;margin-top:22px
    }
    .download-icon{
      flex:0 0 42px;width:42px;height:42px;background:var(--coral);border-radius:11px;
      display:grid;place-items:center;font-size:21px
    }
    .download-box div{flex:1}
    .download-box strong{display:block;font-size:15px}
    .download-box small{display:block;color:#cfc1d4;font-size:12px;margin-top:2px}
    .download-box .btn{flex:0 0 auto}
    .info-strip{
      border-top:1px solid var(--line);border-bottom:1px solid var(--line);
      padding:19px 0;background:#fff
    }
    .info-strip-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
    .info-item{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px}
    .info-item b{
      width:9px;height:9px;border-radius:50%;background:var(--mint-deep);display:inline-block
    }
    .info-item:nth-child(2) b{background:var(--coral)}
    .info-item:nth-child(3) b{background:#d1a23d}
    .process-layout{display:grid;grid-template-columns:4fr 8fr;gap:62px;align-items:start}
    .process-intro{position:sticky;top:110px}
    .process-intro .lead{font-size:16px}
    .notice{
      margin-top:23px;padding:15px 16px;background:#fff8e6;border-left:3px solid #d9ae4e;
      border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#75633b;font-size:13px
    }
    .steps{border-top:1px solid var(--line)}
    .step{
      display:grid;grid-template-columns:52px 1fr;gap:20px;padding:25px 0;
      border-bottom:1px solid var(--line)
    }
    .step-number{
      width:42px;height:42px;border-radius:50%;background:var(--plum-900);color:#fff;
      display:grid;place-items:center;font-weight:800;font-size:14px;position:relative
    }
    .step:not(:last-child) .step-number:after{
      content:"";position:absolute;width:1px;height:48px;background:#d7cbd9;left:21px;top:42px
    }
    .step p{color:var(--muted);font-size:14px;margin-bottom:0}
    .download-guide{
      display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:29px
    }
    .guide-card{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
      padding:24px;transition:var(--ease)
    }
    .guide-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:#cdbbd2}
    .guide-card .guide-icon{
      width:38px;height:38px;border-radius:10px;background:var(--lavender);color:var(--plum-900);
      display:grid;place-items:center;font-size:17px;margin-bottom:17px
    }
    .guide-card p{color:var(--muted);font-size:14px;margin-bottom:0}
    .version-panel{
      background:var(--plum-900);color:#fff;border-radius:var(--radius-lg);padding:31px;
      display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center
    }
    .version-panel h2{color:#fff;font-size:27px;margin-bottom:10px}
    .version-panel p{color:#d8cddd;font-size:14px;margin-bottom:0}
    .version-meta{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}
    .version-meta span{
      border:1px solid rgba(255,255,255,.18);color:#e1d6e4;padding:6px 10px;
      border-radius:30px;font-size:12px
    }
    .faq-wrap{max-width:850px;margin:0 auto}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{
      width:100%;min-height:64px;border:0;background:transparent;text-align:left;
      display:flex;align-items:center;justify-content:space-between;gap:20px;
      color:var(--plum-900);font-size:16px;font-weight:750;padding:16px 0
    }
    .faq-question span:last-child{
      width:27px;height:27px;border-radius:50%;background:var(--lavender);display:grid;
      place-items:center;color:var(--plum-800);font-size:20px;line-height:1;transition:var(--ease)
    }
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 46px 20px 0}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{background:var(--coral);color:#fff;transform:rotate(45deg)}
    .cta{
      background:var(--lavender);padding:62px 0;border-top:1px solid #e2d6e6;
      border-bottom:1px solid #e2d6e6
    }
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{margin-bottom:8px}
    .cta p{color:var(--muted);margin-bottom:0}
    .cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex-shrink:0}
    .site-footer{background:var(--plum-950);color:#d9ccdf;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1.3fr;gap:36px}
    .footer-brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:11px}
    .footer-copy,.footer-note{font-size:13px;line-height:1.8;color:#bcaec2;margin:0}
    .footer-title{font-size:14px;color:#fff;font-weight:800;margin-bottom:14px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{font-size:13px;color:#bcaec2;transition:var(--ease)}
    .footer-links a:hover{color:var(--coral);padding-left:3px}
    .footer-bottom{
      display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
      border-top:1px solid rgba(255,255,255,.12);margin-top:39px;padding-top:18px;
      color:#9f8ca7;font-size:12px
    }
    .back-top{color:#f1d6ce}
    .back-top:hover{color:var(--coral);text-decoration:underline}
    @media (max-width:1023px){
      .header-inner{gap:15px}
      .brand{min-width:230px}
      .main-nav a{padding-left:9px;padding-right:9px}
      .app-layout{gap:40px}
      .process-layout{gap:35px}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:1/-1;max-width:600px}
    }
    @media (max-width:767px){
      .container{width:min(100% - 38px,var(--container))}
      .header-inner{height:68px}
      .brand{min-width:0;flex:1}
      .brand-name{font-size:16px}
      .brand-sub{display:none}
      .brand-mark{width:36px;height:36px}
      .header-action{display:none}
      .menu-toggle{display:block}
      .main-nav{
        display:none;position:absolute;left:19px;right:19px;top:75px;background:#fff;
        border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-soft);
        padding:9px;flex-direction:column;align-items:stretch
      }
      .main-nav.is-open{display:flex}
      .main-nav a{padding:12px 14px}
      .main-nav a.active:after{left:14px;right:auto;width:22px;bottom:5px}
      .page-hero{padding:48px 0 55px}
      h1{font-size:32px}
      .section{padding:65px 0}
      .section-heading{display:block;margin-bottom:25px}
      .section-heading p{margin-top:12px}
      .app-layout,.process-layout{grid-template-columns:1fr}
      .device-stage{min-height:430px}
      .process-intro{position:static}
      .download-guide,.app-points{grid-template-columns:1fr}
      .version-panel{grid-template-columns:1fr;padding:25px}
      .cta-inner{display:block}
      .cta-actions{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:29px 20px}
      .footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1/-1}
    }
    @media (max-width:520px){
      .container{width:calc(100% - 36px)}
      .page-hero h1{font-size:29px}
      .page-hero .lead{font-size:15px}
      .breadcrumb{font-size:12px}
      .download-box{align-items:flex-start;flex-wrap:wrap}
      .download-box div{min-width:calc(100% - 58px)}
      .download-box .btn{width:100%;margin-top:4px}
      .info-strip-inner{display:grid;gap:10px}
      .device-stage{min-height:390px}
      .phone{transform:scale(.88) rotate(-5deg)}
      .step{grid-template-columns:42px 1fr;gap:14px}
      .step-number{width:36px;height:36px}
      .step:not(:last-child) .step-number:after{left:18px;top:36px}
      .faq-question{font-size:15px}
      .faq-answer{padding-right:0}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div{grid-column:1/-1!important}
      .footer-bottom{display:block}
      .back-top{display:inline-block;margin-top:10px}
    }

/* roulang page: category2 */
:root{
      --plum-950:#24132f;
      --plum-900:#351d45;
      --plum-800:#49275a;
      --plum-700:#633777;
      --coral:#f37b5d;
      --coral-dark:#d95e45;
      --mint:#b8e5c1;
      --mint-deep:#34785b;
      --amber:#f5d58b;
      --paper:#fbfaf7;
      --paper-warm:#f3eee9;
      --lavender:#eee7f2;
      --ink:#2d2632;
      --muted:#756d78;
      --line:#e3dce3;
      --white:#fff;
      --radius-lg:24px;
      --radius-md:16px;
      --radius-sm:10px;
      --shadow-soft:0 18px 50px rgba(53,29,69,.09);
      --shadow-card:0 9px 28px rgba(47,34,52,.07);
      --container:1200px;
      --ease:180ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
    body.menu-open{overflow:hidden}
    a{color:inherit;text-decoration:none}
    a:hover{text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 56px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(251,250,247,.95);border-bottom:1px solid rgba(227,220,227,.8);backdrop-filter:blur(12px)}
    .header-inner{height:78px;display:flex;align-items:center;gap:30px}
    .brand{display:inline-flex;align-items:center;gap:12px;min-width:265px}
    .brand-mark{width:39px;height:39px;border-radius:12px;background:var(--plum-900);display:grid;place-items:center;color:#fff;position:relative;overflow:hidden;box-shadow:0 6px 14px rgba(53,29,69,.18)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.38);border-radius:50%}
    .brand-mark:before{width:24px;height:24px}
    .brand-mark:after{width:8px;height:8px;background:var(--coral);border:0}
    .brand-name{font-size:18px;font-weight:800;letter-spacing:-.03em;white-space:nowrap}
    .brand-sub{font-size:11px;color:var(--muted);display:block;line-height:1.3;margin-top:1px}
    .main-nav{display:flex;align-items:center;gap:5px;flex:1}
    .main-nav a{position:relative;padding:10px 13px;color:#5d5362;font-size:14px;font-weight:650;border-radius:9px;transition:var(--ease)}
    .main-nav a:hover{color:var(--plum-900);background:var(--lavender)}
    .main-nav a.active{color:var(--plum-900);background:#eee5f1}
    .main-nav a.active:after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;background:var(--coral);border-radius:3px}
    .header-action{white-space:nowrap}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--plum-900);width:44px;height:44px;border-radius:10px}
    .menu-toggle:hover{background:var(--lavender)}
    .menu-toggle span{display:block;width:20px;height:2px;background:currentColor;margin:4px auto;border-radius:2px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 19px;border:1px solid transparent;border-radius:11px;font-size:14px;font-weight:750;transition:transform var(--ease),background var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease)}
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,.main-nav a:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(243,123,93,.35);outline-offset:3px}
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(243,123,93,.23)}
    .btn-primary:hover{background:var(--coral-dark);box-shadow:0 11px 22px rgba(243,123,93,.28)}
    .btn-dark{background:var(--plum-900);color:#fff}
    .btn-dark:hover{background:var(--plum-800);box-shadow:0 9px 18px rgba(53,29,69,.2)}
    .btn-outline{border-color:#cfc1d4;background:transparent;color:var(--plum-900)}
    .btn-outline:hover{border-color:var(--plum-700);background:var(--lavender)}
    .btn-small{min-height:38px;padding:0 13px;font-size:13px}
    .hero{background:var(--plum-900);color:#fff;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;width:560px;height:560px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-180px;top:-290px}
    .hero-inner{padding:88px 0 82px;position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:#f5c3b6;font-weight:750;letter-spacing:.08em;margin-bottom:18px}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--coral);border-radius:4px}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,4.5vw,52px);line-height:1.18;letter-spacing:-.045em;margin-bottom:22px;font-weight:800;max-width:780px}
    .hero-copy{color:#d8cddd;max-width:720px;font-size:17px;line-height:1.9;margin-bottom:29px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero .btn-outline{border-color:#80638d;color:#fff}
    .hero .btn-outline:hover{background:#4a2c59;border-color:#a88ab2}
    .crumbs{padding:18px 0;color:var(--muted);font-size:13px}
    .crumbs span{margin:0 9px;color:#b7acba}
    .section{padding:82px 0}
    .section-tint{background:var(--paper-warm)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:31px}
    .section-kicker{color:var(--coral-dark);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px}
    h2{font-size:clamp(25px,3vw,32px);line-height:1.3;letter-spacing:-.035em;margin-bottom:9px;font-weight:800;color:var(--plum-900)}
    .section-intro{color:var(--muted);max-width:650px;margin-bottom:0}
    .entry-layout{display:grid;grid-template-columns:5fr 7fr;gap:26px;align-items:stretch}
    .info-panel,.entry-list,.tip-box,.process-card,.faq-item,.download-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-card)}
    .info-panel{padding:29px}
    .panel-top{display:flex;justify-content:space-between;align-items:start;gap:15px;margin-bottom:25px}
    .panel-title{font-weight:800;font-size:20px;color:var(--plum-900)}
    .status-badge{display:inline-flex;align-items:center;gap:6px;background:#e4f4e8;color:var(--mint-deep);font-size:12px;font-weight:750;padding:5px 9px;border-radius:30px;white-space:nowrap}
    .status-badge:before{content:"";width:7px;height:7px;border-radius:50%;background:#51ad75}
    .meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}
    .meta-cell{background:var(--paper-warm);border-radius:10px;padding:12px 14px}
    .meta-cell small{display:block;font-size:11px;color:var(--muted);margin-bottom:2px}
    .meta-cell strong{font-size:14px;color:var(--ink)}
    .url-line{border:1px dashed #cdbed2;border-radius:10px;padding:12px 13px;color:var(--plum-800);font-size:13px;word-break:break-all;margin-bottom:20px}
    .panel-buttons{display:flex;gap:9px}
    .panel-buttons .btn{flex:1}
    .entry-list{overflow:hidden}
    .entry-list-head{padding:20px 24px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
    .entry-list-head strong{color:var(--plum-900)}
    .entry-list-head span{font-size:12px;color:var(--muted)}
    .entry-row{display:grid;grid-template-columns:42px 1fr auto;gap:15px;align-items:center;padding:22px 24px;border-bottom:1px solid var(--line);transition:background var(--ease)}
    .entry-row:last-child{border-bottom:0}
    .entry-row:hover{background:#fcf8fc}
    .entry-index{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--lavender);color:var(--plum-800);font-weight:800;font-size:13px}
    .entry-row h3{font-size:16px;margin-bottom:3px;color:var(--plum-900)}
    .entry-row p{font-size:13px;color:var(--muted);margin:0}
    .entry-state{font-size:12px;color:var(--mint-deep);background:#e4f4e8;padding:4px 8px;border-radius:20px;white-space:nowrap}
    .tip-box{margin-top:25px;padding:20px 23px;background:#fffaf0;border-color:#ead9ac;display:flex;gap:14px;align-items:flex-start}
    .tip-icon{width:30px;height:30px;border-radius:9px;background:var(--amber);color:var(--plum-900);display:grid;place-items:center;font-weight:800;flex:0 0 auto}
    .tip-box strong{display:block;color:var(--plum-900);margin-bottom:3px}
    .tip-box p{font-size:13px;color:var(--muted);margin:0}
    .process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .process-card{padding:25px 23px;position:relative}
    .process-no{font-size:34px;line-height:1;color:var(--coral);font-weight:850;margin-bottom:20px}
    .process-card h3{font-size:18px;color:var(--plum-900);margin-bottom:8px}
    .process-card p{font-size:14px;color:var(--muted);margin:0}
    .signal{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:26px}
    .signal-card{padding:25px;border-radius:var(--radius-md);background:var(--plum-950);color:#fff}
    .signal-card.light{background:var(--lavender);color:var(--ink)}
    .signal-card h3{font-size:18px;margin-bottom:8px}
    .signal-card p{color:#cdbed3;font-size:14px;margin:0}
    .signal-card.light p{color:var(--muted)}
    .faq-wrap{max-width:880px;margin:0 auto}
    .faq-item{margin-bottom:12px;overflow:hidden}
    .faq-question{width:100%;background:#fff;border:0;text-align:left;padding:20px 23px;color:var(--plum-900);font-size:16px;font-weight:750;display:flex;justify-content:space-between;gap:20px}
    .faq-question span:last-child{color:var(--coral);font-size:22px;line-height:1}
    .faq-answer{padding:0 23px 21px;color:var(--muted);font-size:14px}
    .cta{padding:34px 0;background:var(--coral)}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{color:#fff;margin-bottom:7px}
    .cta p{color:#fff0eb;margin:0}
    .cta .btn{background:var(--plum-900);color:#fff}
    .cta .btn:hover{background:var(--plum-800)}
    .site-footer{background:var(--plum-950);color:#fff;padding:60px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.35fr;gap:38px;padding-bottom:42px}
    .footer-brand{font-size:20px;font-weight:800;margin-bottom:12px}
    .footer-copy,.footer-note{color:#c8baca;font-size:13px;line-height:1.8;margin:0}
    .footer-title{font-size:14px;font-weight:800;margin-bottom:13px}
    .footer-links{display:grid;gap:7px}
    .footer-links a{font-size:13px;color:#c8baca;transition:color var(--ease)}
    .footer-links a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#a998ae;font-size:12px}
    .back-top{color:#f5c3b6}
    @media(max-width:1023px){
      .header-inner{gap:16px}.brand{min-width:230px}.main-nav a{padding-left:9px;padding-right:9px}
      .header-action{display:none}.entry-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:1/-1}
    }
    @media(max-width:767px){
      .container{width:min(var(--container),calc(100% - 38px))}
      .header-inner{height:68px;justify-content:space-between}.brand{min-width:0}.brand-name{font-size:16px}.brand-sub{display:none}
      .menu-toggle{display:block}.main-nav{display:none;position:absolute;left:19px;right:19px;top:74px;padding:10px;background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-soft);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.main-nav a{padding:12px 14px}.main-nav a.active:after{left:14px;right:auto;width:28px;bottom:6px}
      .hero-inner{padding:62px 0 58px}h1{font-size:34px}.hero-copy{font-size:15px}
      .section{padding:62px 0}.section-head{display:block}.section-head .btn{margin-top:18px}
      .info-panel{padding:22px}.entry-list-head{padding:17px}.entry-row{grid-template-columns:34px 1fr;gap:12px;padding:18px 17px}.entry-row .btn{grid-column:2;justify-self:start}.entry-state{position:absolute;right:17px}.entry-row{position:relative;padding-right:90px}
      .process-grid,.signal{grid-template-columns:1fr}.meta-grid{gap:9px}.panel-buttons{flex-direction:column}
      .cta-inner{display:block}.cta .btn{margin-top:18px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:last-child{grid-column:1/-1}
      .footer-bottom{display:block}.back-top{display:inline-block;margin-top:12px}
    }
    @media(max-width:520px){
      .meta-cell strong{font-size:13px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:last-child{grid-column:auto}
      .hero-actions .btn{width:100%}
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}