/* roulang page: index */
:root{
  --purple:#75478b;--purple-dark:#51305f;--purple-soft:#eee7f1;
  --coral:#e27a60;--coral-soft:#fff0ea;--cream:#fbfaf7;
  --ink:#302b33;--muted:#776f7d;--line:#e5dfe5;--white:#fff;
  --green:#5c927c;--radius:18px;--shadow:0 14px 38px rgba(76,48,86,.09);
  --container:1220px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:20px;top:15px;background:var(--purple);color:#fff;padding:8px 14px;z-index:99}
.site-header{height:76px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.header-inner{height:100%;display:flex;align-items:center;gap:32px}
.logo{display:flex;align-items:center;gap:11px;color:var(--purple-dark);font-weight:800;font-size:19px;white-space:nowrap}
.logo-mark{width:34px;height:34px;border-radius:11px;background:var(--purple);position:relative;display:inline-block}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:2px solid #fff;border-radius:7px}
.logo-mark:before{width:15px;height:11px;left:8px;top:8px}
.logo-mark:after{width:8px;height:6px;left:13px;top:20px;border-top:0;border-left:0;transform:rotate(25deg)}
.nav{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav a{padding:9px 13px;border-radius:10px;color:#625966;font-size:15px;transition:.2s}
.nav a:hover,.nav a:focus,.nav a.active{color:var(--purple);background:var(--purple-soft)}
.nav a.active{font-weight:700}
.header-action{background:var(--coral)!important;color:#fff!important;padding:10px 18px!important}
.menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--purple);border-radius:9px;padding:7px 10px}
main{overflow:hidden}
.hero{padding:82px 0 72px;background:linear-gradient(135deg,#f8f2f8 0%,#fbfaf7 62%)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:70px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--purple);font-weight:700;font-size:14px;margin-bottom:18px}
.eyebrow:before{content:"";width:28px;height:3px;background:var(--coral);border-radius:4px}
h1{font-size:clamp(36px,5vw,62px);line-height:1.18;letter-spacing:-2px;color:var(--purple-dark);margin-bottom:22px}
.hero-copy{font-size:18px;color:var(--muted);max-width:600px;margin-bottom:30px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 21px;border-radius:11px;border:1px solid transparent;font-weight:700;transition:.2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(79,44,94,.16)}
.btn:focus,.nav a:focus,input:focus,textarea:focus,select:focus,summary:focus{outline:3px solid rgba(226,122,96,.35);outline-offset:2px}
.btn-primary{background:var(--purple);color:#fff}.btn-primary:hover{background:var(--purple-dark)}
.btn-coral{background:var(--coral);color:#fff}.btn-coral:hover{background:#cc654e}
.btn-light{background:#fff;border-color:#d8cddd;color:var(--purple)}
.hero-art{min-height:375px;position:relative}
.art-board{background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);padding:22px;transform:rotate(2deg)}
.art-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:17px}
.art-title{font-weight:800;color:var(--purple-dark)}
.live-dot{font-size:12px;color:var(--green);display:flex;gap:6px;align-items:center}.live-dot i{width:8px;height:8px;background:var(--green);border-radius:50%}
.art-main{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:18px}
.visual-card{height:142px;border-radius:15px;padding:18px;color:#fff;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
.visual-card:after{content:"";position:absolute;width:100px;height:100px;border:18px solid rgba(255,255,255,.16);border-radius:50%;right:-20px;top:-25px}
.visual-card strong,.visual-card span{position:relative;z-index:1}.visual-card strong{font-size:18px}.visual-card span{font-size:12px;opacity:.85}
.violet{background:linear-gradient(140deg,#74478a,#aa76ae)}.orange{background:linear-gradient(140deg,#db765c,#f1a37e)}
.art-list{margin-top:15px;padding:15px;background:#f7f4f8;border-radius:14px}
.art-list p{display:flex;justify-content:space-between;font-size:13px;border-bottom:1px solid #e5dce8;padding:7px 0}.art-list p:last-child{border:0}
.float-note{position:absolute;right:-20px;bottom:10px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:14px 17px;border-radius:14px;font-size:13px;color:var(--muted)}
.section{padding:80px 0}.section-tint{background:#f3eef5}.section-coral{background:var(--coral-soft)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28   px}
.section-head h2{font-size:clamp(26px,3vw,38px);line-height:1.25;color:var(--purple-dark);letter-spacing:-.8px}
.section-head p{color:var(--muted);max-width:550px}
.section-link{color:var(--purple);font-weight:700;white-space:nowrap}
.section-link:hover{text-decoration:underline}
.quick-nav{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.15fr;gap:14px}
.quick-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:21px;display:flex;align-items:center;gap:14px;transition:.25s}
.quick-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cdb9d4}
.quick-icon{width:46px;height:46px;flex:0 0 46px;border-radius:14px;background:var(--purple-soft);color:var(--purple);display:grid;place-items:center;font-size:22px}
.quick-item:nth-child(2) .quick-icon{background:#fff0eb;color:var(--coral)}
.quick-item strong{display:block;color:var(--purple-dark);font-size:17px}.quick-item span{font-size:13px;color:var(--muted)}
.overview{display:grid;grid-template-columns:1fr 1.6fr;gap:44px;align-items:center}
.overview-copy p{color:var(--muted);margin-top:12px}
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.stat{padding:25px 20px;border-right:1px solid var(--line)}.stat:last-child{border:0}
.stat b{display:block;color:var(--purple);font-size:27px;line-height:1.2}.stat span{display:block;margin-top:7px;color:var(--muted);font-size:13px}
.scene-grid{display:grid;grid-template-columns:1.25fr .9fr .9fr;gap:17px}
.scene-card{min-height:235px;border-radius:18px;padding:23px;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;background:#684079}
.scene-card.large{min-height:300px;background:linear-gradient(145deg,#5c356c,#9b69a0)}
.scene-card:nth-child(2){background:linear-gradient(145deg,#db765c,#ecab83)}
.scene-card:nth-child(3){background:linear-gradient(145deg,#7a5d92,#b08bb0)}
.scene-card:before{content:"";position:absolute;width:190px;height:190px;border:25px solid rgba(255,255,255,.12);border-radius:50%;right:-55px;top:-45px}
.scene-card > *{position:relative;z-index:1}.scene-card h3{font-size:23px;margin:8px 0 5px}.scene-card p{font-size:14px;opacity:.9;max-width:285px}.tag-row{display:flex;gap:7px;flex-wrap:wrap}.tag{display:inline-block;padding:4px 9px;border-radius:30px;background:rgba(255,255,255,.17);font-size:12px}
.timeline{position:relative;padding-left:28px;border-left:2px solid #d7c7dc}
.timeline-item{position:relative;padding:0 0 27px 25px}.timeline-item:last-child{padding-bottom:0}
.timeline-item:before{content:"";position:absolute;left:-36px;top:5px;width:14px;height:14px;border:3px solid var(--purple);background:var(--cream);border-radius:50%}
.timeline-date{color:var(--coral);font-size:13px;font-weight:700}.timeline-item h3{font-size:19px;color:var(--purple-dark);margin:4px 0}.timeline-item p{color:var(--muted);font-size:14px}
.calendar-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:48px;align-items:start}
.calendar-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow)}
.calendar-card .month{font-size:18px;font-weight:800;color:var(--purple-dark);margin-bottom:16px}
.calendar-days{display:grid;grid-template-columns:repeat(7,1fr);gap:7px;text-align:center;font-size:13px;color:var(--muted)}
.calendar-days span{padding:8px 2px;border-radius:8px}.calendar-days .marked{background:var(--purple);color:#fff;font-weight:700}
.news-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:48px}
.news-list{border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:92px 1fr auto;gap:20px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
.news-date{color:var(--purple);font-weight:800;font-size:14px}.news-date small{display:block;color:var(--muted);font-weight:400}
.news-item h3{font-size:17px;color:var(--purple-dark);margin-bottom:3px}.news-item p{font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-arrow{color:var(--coral);font-size:22px}.empty-state{padding:34px 20px;border:1px dashed #cdbed2;border-radius:16px;color:var(--muted);text-align:center;background:#fff}
.notice-panel{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.notice{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px 20px;display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start}
.notice .badge{background:var(--purple-soft);color:var(--purple)}.badge{display:inline-block;border-radius:20px;padding:4px 9px;font-size:12px;white-space:nowrap}
.notice h3{font-size:16px;color:var(--purple-dark)}.notice time{display:block;color:var(--muted);font-size:12px;margin-top:4px}
.download-box{display:grid;grid-template-columns:.75fr .9fr 1.05fr;gap:42px;align-items:center}
.app-visual{height:285px;background:#fff;border:1px solid #efd8ce;border-radius:26px;position:relative;display:flex;justify-content:center;align-items:end;overflow:hidden}
.phone{width:145px;height:244px;background:#312b38;border:7px solid #211d28;border-radius:25px;padding:10px 8px;box-shadow:0 16px 30px rgba(83,46,54,.2);margin-bottom:-14px}
.phone-screen{height:100%;border-radius:16px;background:linear-gradient(150deg,#f5eafa,#fff7f1);padding:13px 9px}.phone-screen b{display:block;color:var(--purple);font-size:13px}.phone-line{height:8px;border-radius:8px;background:#d9c6df;margin-top:13px}.phone-line.short{width:62%;background:#f0b39f}.phone-panel{height:70px;border-radius:12px;background:var(--purple);margin-top:17px}
.download-copy h2{font-size:35px;line-height:1.25;color:var(--purple-dark);margin-bottom:12px}.download-copy p{color:var(--muted)}
.app-meta{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.app-meta span{background:#fff;border:1px solid #efd8ce;color:var(--muted);border-radius:20px;padding:5px 10px;font-size:12px}
.qr-card{background:#fff;border-radius:18px;padding:24px;border:1px solid #efd8ce;text-align:center}.qr{width:125px;height:125px;margin:0 auto 13px;background:repeating-linear-gradient(45deg,#3b3340 0 5px,#fff 5px 10px);border:9px solid #fff;box-shadow:0 0 0 1px var(--line)}.qr-card p{color:var(--muted);font-size:13px}
.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.device{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;align-items:center;gap:16px}.device-icon{font-size:31px;color:var(--purple)}.device h3{color:var(--purple-dark);font-size:18px}.device p{font-size:13px;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.step{padding:25px 22px 10px;border-right:1px solid var(--line)}.step:last-child{border:0}
.step-no{color:var(--coral);font-weight:800;font-size:14px}.step h3{color:var(--purple-dark);font-size:18px;margin:8px 0}.step p{font-size:14px;color:var(--muted)}
.feature-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.feature-main{background:var(--purple);color:#fff;border-radius:19px;padding:30px;min-height:245px;display:flex;flex-direction:column;justify-content:end}.feature-main h3{font-size:27px;line-height:1.35;margin:10px 0}.feature-main p{opacity:.84}
.feature-list{background:#fff;border:1px solid var(--line);border-radius:19px;padding:12px 22px}.feature-list a{display:flex;justify-content:space-between;gap:15px;padding:17px 0;border-bottom:1px solid var(--line)}.feature-list a:last-child{border:0}.feature-list strong{color:var(--purple-dark);font-size:15px}.feature-list span{font-size:12px;color:var(--muted)}
.compliance{display:flex;align-items:center;gap:22px;padding:23px 27px;background:#f0f6f2;border:1px solid #d4e5db;border-radius:16px}.compliance-icon{font-size:30px;color:var(--green)}.compliance h3{color:#376b58;font-size:18px}.compliance p{font-size:14px;color:#587268}
.benefits{display:grid;grid-template-columns:1fr 1fr;gap:12px 38px}.benefit{display:flex;gap:13px;padding:16px 0;border-bottom:1px solid var(--line)}.benefit i{color:var(--coral);font-style:normal;font-weight:800}.benefit strong{color:var(--purple-dark);display:block}.benefit span{color:var(--muted);font-size:13px}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;padding:0 18px}.faq-item summary{list-style:none;padding:17px 2px;color:var(--purple-dark);font-weight:700;cursor:pointer;display:flex;justify-content:space-between;gap:15px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"＋";color:var(--coral);font-size:20px}.faq-item[open] summary:after{content:"－"}.faq-item p{color:var(--muted);font-size:14px;padding:0 2px 17px}
.feedback{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:start}.feedback-copy h2{font-size:32px;color:var(--purple-dark);line-height:1.3;margin-bottom:12px}.feedback-copy p{color:var(--muted)}.feedback-form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;color:var(--purple-dark);font-weight:700}.field input,.field select,.field textarea{border:1px solid #dcd3df;background:#fcfbfd;border-radius:9px;padding:11px 12px;color:var(--ink)}.field textarea{min-height:96px;resize:vertical}.form-note{font-size:12px;color:var(--muted);grid-column:1/-1}.status{display:none;grid-column:1/-1;color:var(--green);background:#edf7f1;padding:9px 12px;border-radius:8px}
.site-footer{background:#302536;color:#d9cedd;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px}.footer-logo{color:#fff;margin-bottom:15px}.footer-about{font-size:13px;color:#b8aabb;max-width:280px}.footer-col h3{font-size:15px;color:#fff;margin-bottom:14px}.footer-col a{display:block;color:#b8aabb;font-size:13px;margin:8px 0}.footer-col a:hover{color:#fff}.footer-bottom{border-top:1px solid #4c3b50;margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#9d8ca1;font-size:12px}
@media(max-width:1024px){.nav{gap:0}.nav a{padding:8px 8px}.hero-grid{gap:35px}.scene-grid{grid-template-columns:1fr 1fr}.scene-card.large{grid-row:span 2}.download-box{gap:22px}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}}
@media(max-width:768px){.container{width:min(100% - 32px,var(--container))}.site-header{height:68px}.header-inner{gap:12px}.logo{font-size:16px}.logo-mark{width:31px;height:31px}.menu-toggle{display:block;margin-left:auto}.nav{display:none;position:absolute;left:16px;right:16px;top:76px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:13px 14px}.header-action{text-align:center}.hero{padding:58px 0}.hero-grid,.overview,.calendar-wrap,.news-layout,.download-box,.feedback{grid-template-columns:1fr}.hero-art{min-height:320px}.section{padding:58px 0}.section-head{display:block}.section-head h2{margin-bottom:8px}.section-link{display:inline-block;margin-top:12px}.quick-nav{grid-template-columns:1fr 1fr}.stat-strip{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}.scene-grid{grid-template-columns:1fr 1fr}.scene-card.large{grid-row:auto;grid-column:1/-1}.notice-panel,.feature-layout,.faq-grid{grid-template-columns:1fr}.device-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}.footer-grid{grid-template-columns:1fr 1fr}.footer-about{max-width:none}}
@media(max-width:520px){h1{font-size:34px;letter-spacing:-1px}.hero-copy{font-size:16px}.actions .btn{flex:1}.quick-nav,.scene-grid,.steps,.benefits{grid-template-columns:1fr}.scene-card.large{grid-column:auto}.stat{padding:19px 15px}.news-item{grid-template-columns:67px 1fr}.news-arrow{display:none}.download-copy h2,.feedback-copy h2{font-size:28px}.feedback-form{grid-template-columns:1fr;padding:18px}.field.full,.form-note,.status{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid > :first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}

/* roulang page: article */
:root{
      --purple:#75478b;
      --purple-dark:#51305f;
      --purple-soft:#eee7f1;
      --coral:#e27a60;
      --coral-soft:#fff0ea;
      --cream:#fbfaf7;
      --ink:#302b33;
      --muted:#776f7d;
      --line:#e5dfe5;
      --white:#fff;
      --green:#5c927c;
      --radius:18px;
      --shadow:0 14px 38px rgba(76,48,86,.09);
      --container:1220px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--cream);
      font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      height:76px;
      position:sticky;
      top:0;
      z-index:20;
      background:rgba(255,255,255,.95);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(12px);
    }
    .header-inner{height:100%;display:flex;align-items:center;gap:30px}
    .logo{
      display:flex;
      align-items:center;
      gap:11px;
      color:var(--purple-dark);
      font-size:19px;
      font-weight:800;
      white-space:nowrap;
    }
    .logo-mark{
      width:34px;
      height:34px;
      display:inline-block;
      position:relative;
      border-radius:11px;
      background:var(--purple);
      flex:none;
    }
    .logo-mark:before,.logo-mark:after{
      content:"";
      position:absolute;
      border:2px solid #fff;
      border-radius:7px;
    }
    .logo-mark:before{width:15px;height:11px;left:8px;top:8px}
    .logo-mark:after{
      width:8px;height:6px;left:13px;top:20px;
      border-top:0;border-left:0;
      transform:rotate(25deg);
    }
    .nav{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav a{
      padding:9px 13px;
      border-radius:10px;
      color:#625966;
      font-size:15px;
      transition:.2s ease;
    }
    .nav a:hover,.nav a:focus,.nav a.active{
      color:var(--purple);
      background:var(--purple-soft);
    }
    .nav a.active{font-weight:700}
    .header-action{
      color:#fff!important;
      padding:10px 18px!important;
      background:var(--coral)!important;
    }
    .header-action:hover,.header-action:focus{background:#cc654e!important}
    .menu-toggle{
      display:none;
      margin-left:auto;
      padding:7px 10px;
      color:var(--purple);
      background:#fff;
      border:1px solid var(--line);
      border-radius:9px;
    }
    main{overflow:hidden}
    .article-top{
      padding:48px 0 62px;
      background:linear-gradient(135deg,#f8f2f8 0%,#fbfaf7 68%);
      border-bottom:1px solid #eee7ef;
    }
    .breadcrumbs{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:30px;
      color:var(--muted);
      font-size:14px;
    }
    .breadcrumbs a{color:var(--purple)}
    .breadcrumbs a:hover{text-decoration:underline}
    .crumb-separator{color:#b6aabb}
    .article-heading{
      width:min(920px,100%);
      margin:0 auto;
      text-align:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:15px;
      color:var(--purple);
      font-size:14px;
      font-weight:700;
    }
    .eyebrow:before{
      content:"";
      width:28px;
      height:3px;
      border-radius:4px;
      background:var(--coral);
    }
    h1,h2,h3,p{margin-top:0}
    .article-heading h1{
      margin-bottom:20px;
      color:var(--purple-dark);
      font-size:clamp(32px,5vw,54px);
      line-height:1.25;
      letter-spacing:-1.3px;
      overflow-wrap:anywhere;
    }
    .article-excerpt{
      max-width:760px;
      margin:0 auto 24px;
      color:var(--muted);
      font-size:18px;
    }
    .meta-row{
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:10px 18px;
      color:var(--muted);
      font-size:14px;
    }
    .meta-row span{display:inline-flex;align-items:center;gap:6px}
    .meta-label{
      padding:4px 10px;
      color:var(--purple);
      background:var(--purple-soft);
      border-radius:30px;
      font-weight:700;
    }
    .reading-layout{
      display:grid;
      grid-template-columns:minmax(0,780px) 280px;
      gap:54px;
      align-items:start;
      width:min(1110px,100%);
      margin:0 auto;
    }
    .article-section{padding:70px 0}
    .article-content{
      min-width:0;
      color:#403942;
      font-size:17px;
      line-height:2;
    }
    .article-content h2{
      margin:36px 0 16px;
      padding-left:16px;
      color:var(--purple-dark);
      font-size:28px;
      line-height:1.4;
      border-left:4px solid var(--coral);
    }
    .article-content h3{
      margin:28px 0 10px;
      color:var(--purple-dark);
      font-size:21px;
      line-height:1.5;
    }
    .article-content p{margin-bottom:20px}
    .article-content ul,.article-content ol{
      margin:16px 0 24px;
      padding-left:26px;
    }
    .article-content li{margin:7px 0}
    .article-content blockquote{
      margin:28px 0;
      padding:20px 24px;
      color:var(--purple-dark);
      background:var(--purple-soft);
      border-left:4px solid var(--purple);
      border-radius:0 13px 13px 0;
    }
    .article-content img{
      width:100%;
      margin:28px 0 8px;
      border-radius:16px;
    }
    .article-content table{
      width:100%;
      margin:24px 0;
      border-collapse:collapse;
      background:#fff;
      border:1px solid var(--line);
      border-radius:12px;
      overflow:hidden;
    }
    .article-content th,.article-content td{
      padding:12px 14px;
      text-align:left;
      border-bottom:1px solid var(--line);
    }
    .article-content th{color:var(--purple-dark);background:var(--purple-soft)}
    .article-content code{
      padding:2px 6px;
      color:var(--purple-dark);
      background:#f0ebf2;
      border-radius:5px;
    }
    .notice-card{
      margin:30px 0;
      padding:20px 22px;
      color:#5b5260;
      background:#fff;
      border:1px solid var(--line);
      border-left:4px solid var(--coral);
      border-radius:14px;
      box-shadow:0 8px 22px rgba(76,48,86,.05);
    }
    .notice-card strong{display:block;margin-bottom:5px;color:var(--purple-dark)}
    .article-aside{
      position:sticky;
      top:104px;
    }
    .aside-card{
      padding:22px;
      margin-bottom:17px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:16px;
      box-shadow:0 8px 24px rgba(76,48,86,.05);
    }
    .aside-card h3{
      margin-bottom:12px;
      color:var(--purple-dark);
      font-size:18px;
    }
    .aside-card p{margin-bottom:0;color:var(--muted);font-size:14px}
    .aside-list{margin:0;padding:0;list-style:none}
    .aside-list li{padding:10px 0;border-bottom:1px solid var(--line)}
    .aside-list li:last-child{border-bottom:0}
    .aside-list a{color:var(--purple);font-size:14px}
    .aside-list a:hover{text-decoration:underline}
    .status-strip{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin:35px 0 0;
      padding:18px;
      background:#f3eef5;
      border-radius:16px;
    }
    .status-strip div{min-width:0}
    .status-strip strong{display:block;color:var(--purple-dark);font-size:15px}
    .status-strip span{display:block;color:var(--muted);font-size:13px}
    .section{padding:76px 0}
    .section-tint{background:#f3eef5}
    .section-coral{background:var(--coral-soft)}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:25px;
      margin-bottom:28px;
    }
    .section-head h2{
      margin-bottom:0;
      color:var(--purple-dark);
      font-size:clamp(26px,3vw,38px);
      line-height:1.25;
      letter-spacing:-.8px;
    }
    .section-head p{max-width:550px;margin-bottom:0;color:var(--muted)}
    .related-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:17px;
    }
    .related-card{
      display:flex;
      flex-direction:column;
      min-height:215px;
      padding:23px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:17px;
      transition:.25s ease;
    }
    .related-card:hover{
      transform:translateY(-4px);
      border-color:#cdb9d4;
      box-shadow:var(--shadow);
    }
    .related-card .tag{
      align-self:flex-start;
      padding:4px 9px;
      color:var(--purple);
      background:var(--purple-soft);
      border-radius:30px;
      font-size:12px;
    }
    .related-card h3{
      margin:15px 0 8px;
      color:var(--purple-dark);
      font-size:19px;
      line-height:1.45;
    }
    .related-card p{
      margin-bottom:16px;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .related-card time{margin-top:auto;color:#958a99;font-size:13px}
    .action-bar{
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:12px;
      padding:30px 0 0;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:11px 21px;
      border:1px solid transparent;
      border-radius:11px;
      font-weight:700;
      transition:.2s ease;
    }
    .btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(79,44,94,.16)}
    .btn:focus,.nav a:focus,.menu-toggle:focus,summary:focus{
      outline:3px solid rgba(226,122,96,.35);
      outline-offset:2px;
    }
    .btn-primary{color:#fff;background:var(--purple)}
    .btn-primary:hover{color:#fff;background:var(--purple-dark)}
    .btn-light{color:var(--purple);background:#fff;border-color:#d8cddd}
    .btn-light:hover{color:var(--purple-dark);background:var(--purple-soft)}
    .faq-list{max-width:850px;margin:0 auto}
    .faq-list details{
      margin-bottom:11px;
      padding:0 20px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:13px;
    }
    .faq-list summary{
      padding:18px 0;
      color:var(--purple-dark);
      font-weight:700;
      cursor:pointer;
      list-style:none;
    }
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{
      content:"+";
      float:right;
      color:var(--coral);
      font-size:22px;
      line-height:1;
      transition:.2s;
    }
    .faq-list details[open] summary:after{content:"−"}
    .faq-answer{
      padding:0 0 17px;
      color:var(--muted);
      font-size:15px;
    }
    .site-footer{
      padding:54px 0 22px;
      color:#d9cfe0;
      background:#392541;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.55fr 1fr 1fr 1fr;
      gap:34px;
      padding-bottom:38px;
    }
    .footer-logo{color:#fff;margin-bottom:15px}
    .footer-about{max-width:310px;margin:0;color:#c5b8ca;font-size:14px}
    .footer-col{display:flex;flex-direction:column;gap:8px}
    .footer-col h3{margin:0 0 8px;color:#fff;font-size:16px}
    .footer-col a{color:#c5b8ca;font-size:14px;transition:.2s}
    .footer-col a:hover{color:#fff}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding-top:20px;
      color:#aa9bb0;
      border-top:1px solid rgba(255,255,255,.13);
      font-size:12px;
    }
    .empty-state{
      padding:40px 24px;
      text-align:center;
      color:var(--muted);
      background:#fff;
      border:1px dashed #cdbfd1;
      border-radius:16px;
    }
    @media (max-width:992px){
      .header-inner{gap:16px}
      .nav a{padding:8px 9px;font-size:14px}
      .header-action{padding:9px 12px!important}
      .reading-layout{grid-template-columns:minmax(0,1fr);gap:24px}
      .article-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}
      .aside-card{margin-bottom:0}
      .related-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
      .footer-grid .footer-col:last-child{grid-column:2}
    }
    @media (max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:68px}
      .menu-toggle{display:block}
      .nav{
        display:none;
        position:absolute;
        top:68px;
        left:16px;
        right:16px;
        flex-direction:column;
        align-items:stretch;
        gap:4px;
        padding:12px;
        background:#fff;
        border:1px solid var(--line);
        border-radius:14px;
        box-shadow:var(--shadow);
      }
      .nav.open{display:flex}
      .nav a{padding:12px 14px}
      .header-action{text-align:center}
      .article-top{padding:34px 0 44px}
      .breadcrumbs{margin-bottom:22px}
      .article-heading h1{font-size:34px}
      .article-excerpt{font-size:16px}
      .article-section,.section{padding:54px 0}
      .article-content{font-size:16px;line-height:1.9}
      .status-strip{grid-template-columns:1fr}
      .article-aside{grid-template-columns:1fr}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .related-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid .footer-col:last-child{grid-column:auto}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      .logo{font-size:16px}
      .logo-mark{width:31px;height:31px}
      .article-heading h1{font-size:29px}
      .meta-row{justify-content:flex-start}
      .status-strip{padding:15px}
      .action-bar{display:grid;grid-template-columns:1fr}
      .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
    }

/* roulang page: category1 */
:root{--purple:#75478b;--purple-dark:#51305f;--purple-soft:#eee7f1;--coral:#e27a60;--coral-soft:#fff0ea;--cream:#fbfaf7;--ink:#302b33;--muted:#776f7d;--line:#e5dfe5;--white:#fff;--green:#5c927c;--radius:18px;--shadow:0 14px 38px rgba(76,48,86,.09);--container:1220px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{height:76px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.header-inner{height:100%;display:flex;align-items:center;gap:32px}
.logo{display:flex;align-items:center;gap:11px;color:var(--purple-dark);font-weight:800;font-size:19px;white-space:nowrap}
.logo-mark{width:34px;height:34px;border-radius:11px;background:var(--purple);position:relative;display:inline-block}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:2px solid #fff;border-radius:7px}
.logo-mark:before{width:15px;height:11px;left:8px;top:8px}
.logo-mark:after{width:8px;height:6px;left:13px;top:20px;border-top:0;border-left:0;transform:rotate(25deg)}
.nav{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav a{padding:9px 13px;border-radius:10px;color:#625966;font-size:15px;transition:.2s}
.nav a:hover,.nav a:focus,.nav a.active{color:var(--purple);background:var(--purple-soft)}
.nav a.active{font-weight:700}
.header-action{background:var(--coral)!important;color:#fff!important;padding:10px 18px!important}
.menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--purple);border-radius:9px;padding:7px 10px}
main{overflow:hidden}
.page-banner{padding:70px 0 58px;background:linear-gradient(135deg,#f8f2f8 0%,#fbfaf7 68%);border-bottom:1px solid #eee6ef}
.breadcrumb{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:14px;margin-bottom:24px}
.breadcrumb a{color:var(--purple)}
.banner-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:55px;align-items:end}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--purple);font-weight:700;font-size:14px;margin-bottom:14px}
.eyebrow:before{content:"";width:28px;height:3px;background:var(--coral);border-radius:4px}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-1.5px;color:var(--purple-dark);margin-bottom:20px}
.banner-copy{font-size:18px;color:var(--muted);max-width:720px;margin-bottom:0}
.banner-note{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow)}
.banner-note strong{display:block;color:var(--purple-dark);font-size:18px;margin-bottom:9px}
.banner-note p{font-size:14px;color:var(--muted);margin-bottom:0}
.section{padding:76px 0}
.section-tint{background:#f3eef5}
.section-coral{background:var(--coral-soft)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
.section-head h2{font-size:clamp(27px,3vw,38px);line-height:1.25;color:var(--purple-dark);letter-spacing:-.8px;margin-bottom:8px}
.section-head p{color:var(--muted);max-width:620px;margin-bottom:0}
.section-link{color:var(--purple);font-weight:700;white-space:nowrap}
.section-link:hover{text-decoration:underline}
.info-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:-25px;position:relative;z-index:2}
.info-cell{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px 23px;box-shadow:0 8px 24px rgba(76,48,86,.06)}
.info-cell small{display:block;color:var(--muted);font-size:13px;margin-bottom:4px}
.info-cell strong{color:var(--purple-dark);font-size:18px}
.filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.filter-label{font-weight:700;color:var(--purple-dark);margin-right:4px}
.filter-chip{border:1px solid #d8cddd;background:#fff;color:var(--muted);padding:9px 15px;border-radius:30px;font-size:14px;transition:.2s}
.filter-chip:hover,.filter-chip.active{background:var(--purple);border-color:var(--purple);color:#fff}
.content-layout{display:grid;grid-template-columns:1fr 315px;gap:28px;align-items:start}
.content-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;min-height:245px;display:flex;flex-direction:column;transition:.25s}
.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cdb9d4}
.card-kicker{display:flex;justify-content:space-between;gap:12px;color:var(--coral);font-size:13px;font-weight:700;margin-bottom:25px}
.card-icon{width:48px;height:48px;border-radius:15px;background:var(--purple-soft);color:var(--purple);display:grid;place-items:center;font-weight:800;font-size:21px}
.content-card h3{color:var(--purple-dark);font-size:20px;line-height:1.4;margin:16px 0 8px}
.content-card p{color:var(--muted);font-size:14px;margin-bottom:16px}
.card-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;color:var(--muted);font-size:13px}
.card-bottom a{color:var(--purple);font-weight:700}
.sidebar-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:sticky;top:98px}
.sidebar-card h3{color:var(--purple-dark);font-size:20px;margin-bottom:15px}
.sidebar-card p{font-size:14px;color:var(--muted)}
.side-list{list-style:none;margin:20px 0 0;padding:0}
.side-list li{border-top:1px solid var(--line);padding:13px 0;color:var(--muted);font-size:14px}
.side-list li strong{display:block;color:var(--purple-dark);margin-bottom:2px}
.feature{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;background:var(--purple-dark);border-radius:22px;padding:36px;color:#fff;overflow:hidden;position:relative}
.feature:after{content:"";position:absolute;width:300px;height:300px;border:35px solid rgba(255,255,255,.08);border-radius:50%;right:-90px;top:-115px}
.feature-copy,.feature-panel{position:relative;z-index:1}
.feature h2{font-size:32px;line-height:1.3;margin:0 0 14px}
.feature p{color:rgba(255,255,255,.78);max-width:570px}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}
.tag{display:inline-block;padding:5px 10px;border-radius:30px;background:rgba(255,255,255,.15);font-size:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 21px;border-radius:11px;border:1px solid transparent;font-weight:700;transition:.2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(79,44,94,.16)}
.btn:focus,.nav a:focus,summary:focus{outline:3px solid rgba(226,122,96,.35);outline-offset:2px}
.btn-primary{background:var(--purple);color:#fff}
.btn-primary:hover{background:var(--purple-dark)}
.btn-coral{background:var(--coral);color:#fff}
.btn-coral:hover{background:#cc654e}
.btn-light{background:#fff;border-color:#d8cddd;color:var(--purple)}
.feature-panel{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;align-content:center}
.mini-panel{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);border-radius:15px;padding:19px}
.mini-panel strong{display:block;font-size:21px;margin-bottom:4px}
.mini-panel span{font-size:13px;color:rgba(255,255,255,.7)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;position:relative}
.step-number{color:var(--coral);font-size:14px;font-weight:800}
.step h3{color:var(--purple-dark);font-size:18px;margin:13px 0 7px}
.step p{font-size:14px;color:var(--muted);margin-bottom:0}
.faq-list{max-width:900px;margin:auto}
details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:0 20px}
summary{cursor:pointer;list-style:none;padding:19px 5px;color:var(--purple-dark);font-weight:700;position:relative;padding-right:30px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:5px;color:var(--coral);font-size:23px;line-height:1}
details[open] summary:after{content:"−"}
details p{border-top:1px solid var(--line);padding:15px 5px 19px;color:var(--muted);font-size:14px;margin-bottom:0}
.bottom-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:23px 27px;background:#fff;border:1px solid var(--line);border-radius:17px}
.bottom-bar strong{color:var(--purple-dark);display:block}
.bottom-bar span{font-size:14px;color:var(--muted)}
.site-footer{background:#33283a;color:#e9e0eb;padding:56px 0 23px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-logo{color:#fff}
.footer-about{color:#bcaebe;font-size:14px;max-width:280px;margin:18px 0 0}
.footer-col h3{color:#fff;font-size:15px;margin:0 0 14px}
.footer-col a{display:block;color:#bcaebe;font-size:14px;margin:9px 0;transition:.2s}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.13);padding-top:20px;margin-top:40px;color:#aa9eae;font-size:12px}
.empty-state{grid-column:1/-1;text-align:center;background:#fff;border:1px dashed #d7c9dc;border-radius:18px;padding:48px 20px;color:var(--muted)}
.empty-state b{display:block;color:var(--purple-dark);font-size:18px;margin-bottom:7px}
@media(max-width:992px){
 .nav{gap:0}.nav a{padding:8px 9px;font-size:14px}.header-inner{gap:15px}
 .banner-grid,.feature,.content-layout{grid-template-columns:1fr}
 .sidebar-card{position:static}.steps{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .site-header{height:68px}.container{width:min(var(--container),calc(100% - 32px))}
 .logo{font-size:16px}.logo-mark{width:31px;height:31px}
 .menu-toggle{display:block;margin-left:auto}.nav{display:none;position:absolute;top:68px;left:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:9px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav.open{display:flex}.nav a{padding:12px 14px}.header-action{text-align:center}
 .page-banner{padding:48px 0 44px}.section{padding:56px 0}.info-strip{grid-template-columns:1fr;margin-top:-16px}
 .content-list{grid-template-columns:1fr}.feature{padding:27px}.feature h2{font-size:27px}.bottom-bar{align-items:flex-start;flex-direction:column}
 .footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column;gap:8px}
}
@media(max-width:520px){
 h1{font-size:34px}.banner-copy{font-size:16px}.section-head{display:block}.section-link{display:inline-block;margin-top:10px}
 .steps,.footer-grid{grid-template-columns:1fr}.feature-panel{grid-template-columns:1fr 1fr}.filter-bar{align-items:flex-start}
}

/* roulang page: category2 */
:root{
      --purple:#75478b;--purple-dark:#51305f;--purple-soft:#eee7f1;
      --coral:#e27a60;--coral-soft:#fff0ea;--cream:#fbfaf7;
      --ink:#302b33;--muted:#776f7d;--line:#e5dfe5;--white:#fff;
      --green:#5c927c;--radius:18px;--shadow:0 14px 38px rgba(76,48,86,.09);
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:76px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;color:var(--purple-dark);font-weight:800;font-size:19px;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:var(--purple);position:relative;display:inline-block}
    .logo-mark:before,.logo-mark:after{content:"";position:absolute;border:2px solid #fff;border-radius:7px}
    .logo-mark:before{width:15px;height:11px;left:8px;top:8px}
    .logo-mark:after{width:8px;height:6px;left:13px;top:20px;border-top:0;border-left:0;transform:rotate(25deg)}
    .nav{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav a{padding:9px 13px;border-radius:10px;color:#625966;font-size:15px;transition:.2s}
    .nav a:hover,.nav a:focus,.nav a.active{color:var(--purple);background:var(--purple-soft)}
    .nav a.active{font-weight:700}
    .header-action{background:var(--coral)!important;color:#fff!important;padding:10px 18px!important}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--purple);border-radius:9px;padding:7px 10px}
    main{overflow:hidden}
    .page-intro{padding:64px 0 52px;background:linear-gradient(135deg,#f5edf7,#fbfaf7 72%)}
    .breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:14px;margin-bottom:25px}
    .breadcrumb a:hover{color:var(--purple)}
    .breadcrumb span{color:#b9aabd}
    .intro-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:60px;align-items:end}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--purple);font-weight:700;font-size:14px;margin-bottom:14px}
    .eyebrow:before{content:"";width:28px;height:3px;background:var(--coral);border-radius:4px}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-1.5px;color:var(--purple-dark);margin-bottom:20px}
    .intro-copy{font-size:18px;color:var(--muted);max-width:740px;margin-bottom:0}
    .intro-note{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;box-shadow:var(--shadow)}
    .intro-note strong{display:block;color:var(--purple-dark);font-size:18px;margin-bottom:6px}
    .intro-note span{display:block;color:var(--muted);font-size:14px}
    .section{padding:74px 0}
    .section-tint{background:#f3eef5}
    .section-coral{background:var(--coral-soft)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
    .section-head h2{font-size:clamp(27px,3vw,39px);line-height:1.25;color:var(--purple-dark);letter-spacing:-.8px;margin-bottom:8px}
    .section-head p{color:var(--muted);max-width:590px;margin-bottom:0}
    .section-link{color:var(--purple);font-weight:700;white-space:nowrap}
    .section-link:hover{text-decoration:underline}
    .tag-row{display:flex;gap:8px;flex-wrap:wrap}
    .tag{display:inline-block;padding:5px 11px;border-radius:30px;background:var(--purple-soft);color:var(--purple);font-size:13px;font-weight:600}
    .tag.coral{background:#ffe1d7;color:#a64e3a}
    .filter-bar{display:flex;gap:10px;overflow-x:auto;padding-bottom:5px;margin-bottom:30px}
    .filter{border:1px solid #d9cddd;background:#fff;color:var(--muted);border-radius:30px;padding:9px 17px;white-space:nowrap;transition:.2s}
    .filter:hover,.filter.active{background:var(--purple);border-color:var(--purple);color:#fff}
    .event-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:24px}
    .event-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:10px 26px;box-shadow:var(--shadow)}
    .event-item{display:grid;grid-template-columns:108px 1fr auto;gap:22px;align-items:center;padding:23px 0;border-bottom:1px solid var(--line)}
    .event-item:last-child{border-bottom:0}
    .event-date{color:var(--purple);font-weight:800;font-size:15px}
    .event-date small{display:block;color:var(--muted);font-weight:400;font-size:12px}
    .event-item h3{font-size:19px;color:var(--purple-dark);margin-bottom:5px}
    .event-item p{font-size:14px;color:var(--muted);margin-bottom:0}
    .status{padding:5px 10px;border-radius:20px;font-size:12px;font-weight:700;white-space:nowrap}
    .status.upcoming{background:#fff0ea;color:#b95c44}
    .status.live{background:#e5f1eb;color:#39755f}
    .status.closed{background:#f0edf1;color:#817684}
    .calendar-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow)}
    .calendar-card h3{color:var(--purple-dark);font-size:21px;margin-bottom:18px}
    .calendar-row{display:flex;justify-content:space-between;gap:15px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}
    .calendar-row:last-child{border:0}
    .calendar-row strong{color:var(--purple)}
    .calendar-row span{color:var(--muted);text-align:right}
    .feature{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:stretch}
    .feature-visual{min-height:270px;border-radius:var(--radius);padding:28px;color:#fff;background:linear-gradient(145deg,#5d376d,#a06da0);position:relative;overflow:hidden}
    .feature-visual:after{content:"";position:absolute;width:250px;height:250px;border:32px solid rgba(255,255,255,.13);border-radius:50%;right:-75px;top:-65px}
    .feature-visual>*{position:relative;z-index:1}
    .feature-visual h3{font-size:29px;max-width:330px;margin:52px 0 8px}
    .feature-visual p{font-size:14px;opacity:.86;max-width:350px}
    .feature-copy{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
    .feature-copy h3{color:var(--purple-dark);font-size:25px;margin-bottom:12px}
    .feature-copy p{color:var(--muted)}
    .bullet-list{list-style:none;padding:0;margin:22px 0 0}
    .bullet-list li{position:relative;padding:9px 0 9px 28px;border-bottom:1px solid var(--line);color:#5d5562}
    .bullet-list li:last-child{border-bottom:0}
    .bullet-list li:before{content:"✓";position:absolute;left:0;top:8px;color:var(--coral);font-weight:800}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:25px;position:relative}
    .step-number{display:flex;width:37px;height:37px;align-items:center;justify-content:center;border-radius:12px;background:var(--purple-soft);color:var(--purple);font-weight:800;margin-bottom:18px}
    .step h3{font-size:19px;color:var(--purple-dark);margin-bottom:7px}
    .step p{font-size:14px;color:var(--muted);margin-bottom:0}
    .faq-list{max-width:920px;margin:auto}
    details{background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:12px;padding:0 20px}
    summary{cursor:pointer;list-style:none;padding:18px 4px;color:var(--purple-dark);font-weight:700;position:relative;padding-right:30px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:5px;color:var(--coral);font-size:23px;font-weight:400;top:13px}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;padding:0 4px 18px;margin-bottom:0}
    .bottom-cta{display:flex;justify-content:space-between;align-items:center;gap:25px;background:var(--purple);border-radius:var(--radius);padding:28px 32px;color:#fff}
    .bottom-cta h2{font-size:24px;margin-bottom:5px}
    .bottom-cta p{margin:0;color:#e9ddec;font-size:14px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 21px;border-radius:11px;border:1px solid transparent;font-weight:700;transition:.2s}
    .btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(79,44,94,.16)}
    .btn:focus,.nav a:focus,summary:focus{outline:3px solid rgba(226,122,96,.35);outline-offset:2px}
    .btn-light{background:#fff;color:var(--purple);border-color:#fff}
    .btn-coral{background:var(--coral);color:#fff}
    .site-footer{background:#342c38;color:#eee4ef;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.14)}
    .footer-logo{color:#fff;margin-bottom:15px}
    .footer-about{color:#baaebe;max-width:300px;font-size:14px}
    .footer-col{display:flex;flex-direction:column;gap:9px}
    .footer-col h3{font-size:16px;color:#fff;margin-bottom:8px}
    .footer-col a{color:#baaebe;font-size:14px;transition:.2s}
    .footer-col a:hover{color:#fff;padding-left:3px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#a99daa;font-size:12px}
    @media(max-width:1024px){
      .nav a{padding:8px 8px;font-size:14px}.header-inner{gap:14px}
      .intro-grid,.event-layout{grid-template-columns:1fr}
      .feature{gap:20px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:68px}.logo{font-size:16px}.logo-mark{width:31px;height:31px}
      .menu-toggle{display:block;margin-left:auto}.nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 16px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}
      .nav.open{display:flex}.nav a{padding:13px 15px}
      .page-intro{padding:45px 0 40px}h1{font-size:38px}
      .section{padding:56px 0}.section-head{display:block}.section-link{display:inline-block;margin-top:10px}
      .event-item{grid-template-columns:82px 1fr;gap:12px}.event-item .status{grid-column:2;justify-self:start}
      .feature,.steps{grid-template-columns:1fr}.bottom-cta{display:block}.bottom-cta .btn{margin-top:18px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
    }
    @media(max-width:520px){
      .intro-copy{font-size:16px}.intro-note{margin-top:8px}
      .event-list{padding:8px 17px}.event-item h3{font-size:17px}
      .feature-visual{min-height:230px}.feature-visual h3{margin-top:35px;font-size:25px}
      .footer-grid{grid-template-columns:1fr}
      .bottom-cta{padding:24px}.bottom-cta h2{font-size:21px}
    }

/* roulang page: category4 */
:root{
      --purple:#75478b;--purple-dark:#51305f;--purple-soft:#eee7f1;
      --coral:#e27a60;--coral-soft:#fff0ea;--cream:#fbfaf7;
      --ink:#302b33;--muted:#776f7d;--line:#e5dfe5;--white:#fff;
      --green:#5c927c;--radius:18px;--shadow:0 14px 38px rgba(76,48,86,.09);
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:76px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:32px}
    .logo{display:flex;align-items:center;gap:11px;color:var(--purple-dark);font-weight:800;font-size:19px;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:var(--purple);position:relative;display:inline-block}
    .logo-mark:before,.logo-mark:after{content:"";position:absolute;border:2px solid #fff;border-radius:7px}
    .logo-mark:before{width:15px;height:11px;left:8px;top:8px}
    .logo-mark:after{width:8px;height:6px;left:13px;top:20px;border-top:0;border-left:0;transform:rotate(25deg)}
    .nav{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav a{padding:9px 13px;border-radius:10px;color:#625966;font-size:15px;transition:.2s}
    .nav a:hover,.nav a:focus,.nav a.active{color:var(--purple);background:var(--purple-soft)}
    .nav a.active{font-weight:700}
    .header-action{background:var(--coral)!important;color:#fff!important;padding:10px 18px!important}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--purple);border-radius:9px;padding:7px 10px}
    main{overflow:hidden}
    .page-intro{padding:66px 0 54px;background:#f3eef5;border-bottom:1px solid var(--line)}
    .crumbs{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:14px;margin-bottom:25px}
    .crumbs a:hover{color:var(--purple)}
    .crumbs span{color:#b3a8b6}
    .intro-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:55px;align-items:end}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--purple);font-weight:700;font-size:14px;margin-bottom:14px}
    .eyebrow:before{content:"";width:28px;height:3px;background:var(--coral);border-radius:4px}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(32px,4.5vw,58px);line-height:1.18;letter-spacing:-1px;color:var(--purple-dark);margin-bottom:18px}
    h2{font-size:clamp(26px,3vw,38px);line-height:1.25;color:var(--purple-dark);margin-bottom:10px}
    h3{color:var(--purple-dark)}
    .intro-copy{font-size:18px;color:var(--muted);max-width:720px;margin:0}
    .intro-note{border-left:3px solid var(--coral);padding:10px 0 10px 20px;color:var(--muted)}
    .intro-note strong{display:block;color:var(--purple-dark);font-size:20px;margin-bottom:5px}
    .section{padding:78px 0}
    .section-tint{background:#f3eef5}
    .section-coral{background:var(--coral-soft)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
    .section-head p{color:var(--muted);max-width:590px;margin-bottom:0}
    .section-link{color:var(--purple);font-weight:700;white-space:nowrap}
    .section-link:hover{text-decoration:underline}
    .filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:32px}
    .filter-bar label{font-size:14px;color:var(--muted);font-weight:700}
    .filter-chip{border:1px solid #d8cddd;background:#fff;color:var(--purple);border-radius:30px;padding:8px 15px;transition:.2s}
    .filter-chip:hover,.filter-chip.active{background:var(--purple);border-color:var(--purple);color:#fff}
    .filter-select{border:1px solid #d8cddd;border-radius:10px;background:#fff;color:var(--ink);padding:9px 32px 9px 12px}
    .filter-select:focus,.filter-chip:focus,.btn:focus,summary:focus{outline:3px solid rgba(226,122,96,.35);outline-offset:2px}
    .news-layout{display:grid;grid-template-columns:1fr .34fr;gap:42px;align-items:start}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:100px 1fr auto;gap:22px;align-items:center;padding:23px 0;border-bottom:1px solid var(--line)}
    .news-date{color:var(--purple);font-weight:800;font-size:15px}
    .news-date small{display:block;color:var(--muted);font-weight:400;font-size:12px}
    .news-item h3{font-size:20px;line-height:1.35;margin:0 0 6px}
    .news-item h3 a:hover{color:var(--coral)}
    .news-item p{font-size:14px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .news-arrow{font-size:22px;color:var(--purple)}
    .tag{display:inline-block;padding:4px 10px;border-radius:30px;background:var(--purple-soft);color:var(--purple);font-size:12px;margin-bottom:8px}
    .side-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow)}
    .side-panel h3{font-size:21px;margin-bottom:14px}
    .side-panel ul{list-style:none;padding:0;margin:0}
    .side-panel li{padding:12px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:14px}
    .side-panel li:last-child{border-bottom:0}
    .side-panel li strong{display:block;color:var(--purple-dark);font-size:15px}
    .empty-state{padding:42px 20px;text-align:center;border:1px dashed #cdb9d4;border-radius:16px;color:var(--muted);background:#fff}
    .empty-icon{width:44px;height:44px;margin:0 auto 12px;border-radius:14px;background:var(--purple-soft);color:var(--purple);display:grid;place-items:center;font-size:22px}
    .feature-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}
    .feature-main{min-height:320px;padding:30px;border-radius:var(--radius);color:#fff;background:linear-gradient(rgba(81,48,95,.2),rgba(81,48,95,.83)),url("https://images.unsplash.com/photo-1542751371-adc38448a05e?auto=format&fit=crop&w=1100&q=80") center/cover}
    .feature-main h3{color:#fff;font-size:30px;max-width:500px;margin:68px 0 10px}
    .feature-main p{max-width:500px;color:rgba(255,255,255,.88)}
    .feature-list{display:grid;gap:14px}
    .feature-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px;transition:.2s}
    .feature-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .feature-item h3{font-size:19px;margin:0 0 5px}
    .feature-item p{font-size:14px;color:var(--muted);margin:0}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .step{padding:22px 20px;border-left:3px solid var(--coral);background:#fff;border-radius:0 14px 14px 0}
    .step-number{font-size:14px;color:var(--coral);font-weight:800}
    .step h3{font-size:19px;margin:7px 0}
    .step p{color:var(--muted);font-size:14px;margin:0}
    .faq-list{max-width:900px;margin:auto}
    details{background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:12px;padding:0 20px}
    summary{cursor:pointer;list-style:none;padding:18px 34px 18px 0;font-weight:700;color:var(--purple-dark);position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:3px;font-size:24px;color:var(--coral);transition:.2s}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:15px;padding:0 0 18px;margin:0}
    .action-band{display:flex;align-items:center;justify-content:space-between;gap:25px;background:var(--purple-dark);color:#fff;padding:30px 34px;border-radius:var(--radius)}
    .action-band h2{color:#fff;font-size:27px;margin:0 0 5px}
    .action-band p{color:#e8dfea;margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 21px;border-radius:11px;border:1px solid transparent;font-weight:700;transition:.2s}
    .btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(79,44,94,.16)}
    .btn-primary{background:var(--purple);color:#fff}
    .btn-primary:hover{background:#51305f}
    .btn-coral{background:var(--coral);color:#fff}
    .btn-light{background:#fff;border-color:#d8cddd;color:var(--purple)}
    .site-footer{background:#2f2633;color:#d8cdda;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:35px}
    .footer-logo{color:#fff;margin-bottom:15px}
    .footer-about{color:#b8acbc;max-width:310px;font-size:14px}
    .footer-col h3{color:#fff;font-size:16px;margin-bottom:13px}
    .footer-col a{display:block;color:#b8acbc;font-size:14px;margin:8px 0}
    .footer-col a:hover{color:#fff}
    .footer-bottom{border-top:1px solid #514654;margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#a99bab;font-size:12px}
    @media(max-width:992px){
      .header-inner{gap:18px}.nav a{padding:8px 9px;font-size:14px}
      .intro-grid,.news-layout,.feature-grid{grid-template-columns:1fr}
      .side-panel{max-width:none}.steps{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:68px}.header-inner{justify-content:space-between}
      .menu-toggle{display:block}.nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 16px;flex-direction:column;align-items:stretch;box-shadow:0 12px 20px rgba(76,48,86,.08)}
      .nav.open{display:flex}.nav a{padding:12px 14px}
      .page-intro{padding:45px 0 40px}.section{padding:58px 0}
      .news-item{grid-template-columns:76px 1fr;gap:13px}.news-arrow{display:none}
      .steps{grid-template-columns:1fr}.action-band{align-items:flex-start;flex-direction:column;padding:25px}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column;gap:7px}
    }
    @media(max-width:520px){
      h1{font-size:34px}.intro-copy{font-size:16px}.section-head{display:block}
      .section-head p{margin-top:10px}.feature-main{min-height:290px;padding:23px}
      .feature-main h3{font-size:25px;margin-top:74px}.footer-grid{grid-template-columns:1fr}
      .btn{width:100%}.filter-bar{align-items:stretch}.filter-select{width:100%}
    }

/* roulang page: category3 */
:root{
      --purple:#75478b;--purple-dark:#51305f;--purple-soft:#eee7f1;
      --coral:#e27a60;--coral-soft:#fff0ea;--cream:#fbfaf7;
      --ink:#302b33;--muted:#776f7d;--line:#e5dfe5;--white:#fff;
      --green:#5c927c;--radius:18px;--shadow:0 14px 38px rgba(76,48,86,.09);
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:76px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:32px}
    .logo{display:flex;align-items:center;gap:11px;color:var(--purple-dark);font-weight:800;font-size:19px;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:var(--purple);position:relative;display:inline-block}
    .logo-mark:before,.logo-mark:after{content:"";position:absolute;border:2px solid #fff;border-radius:7px}
    .logo-mark:before{width:15px;height:11px;left:8px;top:8px}
    .logo-mark:after{width:8px;height:6px;left:13px;top:20px;border-top:0;border-left:0;transform:rotate(25deg)}
    .nav{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav a{padding:9px 13px;border-radius:10px;color:#625966;font-size:15px;transition:.2s}
    .nav a:hover,.nav a:focus,.nav a.active{color:var(--purple);background:var(--purple-soft)}
    .nav a.active{font-weight:700}
    .header-action{background:var(--coral)!important;color:#fff!important;padding:10px 18px!important}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--purple);border-radius:9px;padding:7px 10px}
    main{overflow:hidden}
    .page-band{padding:58px 0 52px;background:linear-gradient(135deg,#f8f2f8,#fbfaf7 70%);border-bottom:1px solid var(--line)}
    .breadcrumbs{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:14px;margin-bottom:25px}
    .breadcrumbs a:hover{color:var(--purple)}
    .crumb-current{color:var(--purple);font-weight:700}
    .page-band-grid{display:grid;grid-template-columns:1fr 330px;gap:50px;align-items:end}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--purple);font-weight:700;font-size:14px;margin-bottom:15px}
    .eyebrow:before{content:"";width:28px;height:3px;background:var(--coral);border-radius:4px}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-1.5px;color:var(--purple-dark);margin-bottom:18px}
    h2{font-size:clamp(27px,3vw,39px);line-height:1.25;color:var(--purple-dark);letter-spacing:-.8px;margin-bottom:14px}
    h3{color:var(--purple-dark)}
    .lead{font-size:18px;color:var(--muted);max-width:760px;margin-bottom:0}
    .meta-panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow)}
    .meta-panel strong{display:block;color:var(--purple-dark);font-size:18px;margin-bottom:5px}
    .meta-panel span{display:block;color:var(--muted);font-size:14px}
    .section{padding:76px 0}
    .section-tint{background:#f3eef5}
    .section-coral{background:var(--coral-soft)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
    .section-head p{color:var(--muted);max-width:620px;margin-bottom:0}
    .section-link{color:var(--purple);font-weight:700;white-space:nowrap}
    .section-link:hover{text-decoration:underline}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
    .filter{border:1px solid #d9ccdf;background:#fff;color:var(--purple-dark);padding:9px 16px;border-radius:30px;transition:.2s}
    .filter:hover,.filter.active{background:var(--purple);color:#fff;border-color:var(--purple)}
    .app-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .app-card,.info-card,.version-card,.support-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .app-card{padding:29px}
    .app-card.featured{background:linear-gradient(145deg,#60406f,#8c6197);color:#fff;min-height:300px;display:flex;flex-direction:column;justify-content:space-between}
    .app-card.featured h3,.app-card.featured p{color:#fff}
    .app-card h3{font-size:25px;margin-bottom:9px}
    .app-card p{color:var(--muted);margin-bottom:18px}
    .app-card.featured p{opacity:.88}
    .tag-row{display:flex;gap:8px;flex-wrap:wrap}
    .tag{display:inline-block;padding:4px 10px;border-radius:30px;background:var(--purple-soft);color:var(--purple-dark);font-size:13px}
    .featured .tag{background:rgba(255,255,255,.16);color:#fff}
    .app-list{display:grid;gap:16px}
    .version-card{padding:22px;display:grid;grid-template-columns:54px 1fr auto;gap:15px;align-items:center;transition:.2s}
    .version-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#ccb5d3}
    .app-icon{width:54px;height:54px;border-radius:16px;background:var(--purple-soft);color:var(--purple);display:grid;place-items:center;font-weight:800;font-size:20px}
    .version-card h3{font-size:18px;margin-bottom:3px}
    .version-card p{font-size:13px;color:var(--muted);margin:0}
    .status{font-size:12px;color:var(--green);background:#edf6f1;padding:5px 9px;border-radius:20px;white-space:nowrap}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .info-card{padding:25px;min-height:190px}
    .info-icon{width:42px;height:42px;border-radius:13px;background:var(--purple-soft);color:var(--purple);display:grid;place-items:center;font-weight:800;margin-bottom:17px}
    .info-card:nth-child(2) .info-icon{background:#fff0eb;color:var(--coral)}
    .info-card h3{font-size:19px;margin-bottom:8px}
    .info-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .device-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:35px;align-items:center}
    .device-visual{min-height:300px;border-radius:24px;background:#fff;border:1px solid var(--line);display:flex;justify-content:center;align-items:center;position:relative;overflow:hidden}
    .device-visual:before{content:"";width:170px;height:250px;border:8px solid var(--purple-dark);border-radius:25px;background:linear-gradient(160deg,#f0e6f3,#fff);box-shadow:0 15px 24px rgba(81,48,95,.16)}
    .device-visual:after{content:"内容更新  ·  赛事提醒";position:absolute;bottom:42px;background:var(--coral);color:#fff;border-radius:9px;padding:8px 13px;font-size:12px}
    .device-copy p{color:var(--muted);max-width:590px}
    .adapt-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
    .adapt-table th,.adapt-table td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line)}
    .adapt-table th{color:var(--purple-dark);background:#f6f1f7;font-size:14px}
    .adapt-table td{color:var(--muted);font-size:14px}
    .adapt-table tr:last-child td{border-bottom:0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .step{position:relative;padding:23px;background:#fff;border:1px solid var(--line);border-radius:16px}
    .step-number{color:var(--coral);font-weight:800;font-size:14px;margin-bottom:14px}
    .step h3{font-size:18px;margin-bottom:7px}
    .step p{font-size:14px;color:var(--muted);margin-bottom:0}
    .faq-list{max-width:900px;margin:auto}
    details{background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:11px;padding:0 20px}
    summary{cursor:pointer;list-style:none;padding:18px 3px;color:var(--purple-dark);font-weight:700}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";float:right;color:var(--coral);font-size:20px;line-height:1}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;padding:0 3px 18px;margin:0}
    .bottom-cta{padding:27px 31px;border-radius:18px;background:var(--purple-dark);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .bottom-cta h2{color:#fff;font-size:26px;margin-bottom:6px}
    .bottom-cta p{margin:0;color:#e9ddec;font-size:14px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 21px;border-radius:11px;border:1px solid transparent;font-weight:700;transition:.2s}
    .btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(79,44,94,.16)}
    .btn:focus,.nav a:focus,summary:focus{outline:3px solid rgba(226,122,96,.35);outline-offset:2px}
    .btn-primary{background:var(--purple);color:#fff}
    .btn-primary:hover{background:var(--purple-dark)}
    .btn-coral{background:var(--coral);color:#fff}
    .btn-coral:hover{background:#cc654e}
    .btn-light{background:#fff;border-color:#d8cddd;color:var(--purple)}
    .site-footer{background:#fff;border-top:1px solid var(--line);padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1.1fr;gap:35px}
    .footer-logo{margin-bottom:15px}
    .footer-about{color:var(--muted);font-size:14px;max-width:300px}
    .footer-col{display:flex;flex-direction:column;gap:9px}
    .footer-col h3{font-size:16px;margin-bottom:7px}
    .footer-col a{color:var(--muted);font-size:14px}
    .footer-col a:hover{color:var(--purple)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:37px;padding-top:18px;color:var(--muted);font-size:12px}
    @media(max-width:992px){
      .nav{gap:0}.nav a{padding:8px 8px;font-size:14px}.header-inner{gap:12px}
      .page-band-grid,.app-grid,.device-layout{grid-template-columns:1fr}
      .feature-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,var(--container))}
      .site-header{height:68px}.menu-toggle{display:block;margin-left:auto}
      .nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 16px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}
      .nav.open{display:flex}.nav a{padding:13px 14px}
      .header-action{text-align:center;margin-top:5px}.page-band{padding:42px 0}
      .section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:10px}
      .feature-grid{grid-template-columns:1fr}.bottom-cta{display:block}.bottom-cta .btn{margin-top:18px}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      h1{font-size:34px}.lead{font-size:16px}.version-card{grid-template-columns:46px 1fr}
      .version-card .status{grid-column:2;justify-self:start}.steps{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}.adapt-table{font-size:13px}
      .adapt-table th,.adapt-table td{padding:12px 10px}
    }