/* roulang page: index */
:root{
  --ink:#17201f;--muted:#687471;--paper:#f5f6f1;--white:#fff;
  --dark:#17211f;--dark-2:#22302c;--jade:#32b58a;--jade-deep:#16795e;
  --lime:#d9f26a;--coral:#ed8c69;--line:#dfe5df;--soft:#e9eee8;
  --radius:16px;--shadow:0 16px 40px rgba(22,37,32,.09);--max:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.7}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;border:0;cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{height:76px;background:rgba(245,246,241,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.header-inner{height:100%;display:flex;align-items:center;gap:30px}
.logo{display:flex;align-items:center;gap:11px;min-width:230px}
.logo-mark{width:35px;height:35px;border-radius:11px;background:var(--dark);color:var(--lime);display:grid;place-items:center;font-weight:900;font-size:14px}
.logo strong{display:block;font-size:17px;line-height:1.15;letter-spacing:-.5px}
.logo small{display:block;color:var(--jade-deep);font-size:11px;margin-top:2px}
.nav{display:flex;align-items:center;gap:21px;margin-left:auto}
.nav a{font-size:14px;color:#52605c;position:relative;padding:25px 0;white-space:nowrap}
.nav a:after{content:"";position:absolute;left:0;right:100%;bottom:16px;height:2px;background:var(--jade);transition:.25s}
.nav a:hover,.nav a.active{color:var(--ink)}
.nav a:hover:after,.nav a.active:after{right:0}
.header-action{background:var(--lime);padding:10px 17px;border-radius:10px;font-weight:800;font-size:14px;white-space:nowrap;transition:.25s}
.header-action:hover{background:#e8ff82;transform:translateY(-2px)}
.menu-toggle{display:none;background:none;font-size:24px;color:var(--ink)}
.hero{background:var(--dark);color:#f5f8ee;overflow:hidden;position:relative}
.hero:before{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(50,181,138,.25);border-radius:50%;right:-150px;top:-210px}
.hero-inner{min-height:570px;display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:60px;position:relative}
.eyebrow,.section-kicker{color:var(--jade);font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase}
.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-3px;margin:18px 0 22px;max-width:700px}
.hero h1 span{color:var(--lime)}
.hero-copy{color:#b7c4bd;max-width:590px;font-size:17px}
.actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.btn{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 20px;border-radius:11px;font-weight:800;transition:.25s;border:1px solid transparent}
.btn-primary{background:var(--lime);color:var(--dark)}
.btn-primary:hover{background:#efff9b;transform:translateY(-2px)}
.btn-outline{border-color:#526b63;color:#eff7ee}
.btn-outline:hover{border-color:var(--jade);background:rgba(50,181,138,.12)}
.hero-art{height:360px;border:1px solid rgba(117,225,178,.25);border-radius:24px;background:linear-gradient(145deg,#263b34,#15201e);padding:24px;position:relative;box-shadow:0 25px 70px rgba(0,0,0,.23)}
.screen-top{display:flex;justify-content:space-between;color:#b9d6c8;font-size:12px;border-bottom:1px solid #3b5149;padding-bottom:15px}
.screen-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin-top:24px}
.screen-tile{height:112px;border-radius:14px;padding:14px;background:#30483e;border:1px solid #436258;display:flex;flex-direction:column;justify-content:space-between}
.screen-tile:nth-child(2){background:#40513b}.screen-tile:nth-child(3){background:#273e46}.screen-tile:nth-child(4){background:#4b4032}
.screen-tile b{font-size:16px}.screen-tile small{color:#d8e8dc;font-size:11px}
.signal{position:absolute;right:28px;bottom:25px;color:var(--lime);font-size:13px;font-weight:800}
.section{padding:86px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px}
.section h2{font-size:clamp(27px,3vw,40px);line-height:1.2;letter-spacing:-1.5px}
.section-intro{color:var(--muted);max-width:560px;margin-top:9px}
.text-link{color:var(--jade-deep);font-weight:800;font-size:14px}
.quickbar{background:var(--white);border-bottom:1px solid var(--line)}
.quick-list{display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.quick-item{padding:24px 20px;border-right:1px solid var(--line);font-weight:800;display:flex;align-items:center;gap:12px}
.quick-item:first-child{color:var(--jade-deep)}.quick-item b{font-size:12px;color:var(--coral)}
.filter-row{display:flex;gap:9px;margin-bottom:22px;flex-wrap:wrap}
.filter{padding:8px 15px;border:1px solid var(--line);border-radius:30px;background:var(--white);font-size:13px;color:var(--muted)}
.filter.active,.filter:hover{border-color:var(--jade);background:#e3f5ec;color:var(--jade-deep)}
.game-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.game-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.25s}
.game-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9d9ca}
.cover{height:150px;background:linear-gradient(135deg,#264f42,#88b45a);padding:16px;display:flex;align-items:end;color:white;position:relative}
.cover:after{content:"PG";position:absolute;right:15px;top:13px;font-size:27px;font-weight:900;color:rgba(255,255,255,.28)}
.cover.c2{background:linear-gradient(135deg,#734c35,#e4a458)}.cover.c3{background:linear-gradient(135deg,#254c5c,#56a9a0)}.cover.c4{background:linear-gradient(135deg,#4d3c6e,#bb79a3)}
.cover strong{font-size:20px;line-height:1.2;text-shadow:0 2px 8px #25352d}
.game-body{padding:17px;display:flex;flex-direction:column;flex:1}.tag{display:inline-block;color:var(--jade-deep);background:#e1f4e9;border-radius:5px;padding:2px 7px;font-size:11px;font-weight:800;margin-bottom:8px}
.game-body p{font-size:13px;color:var(--muted);line-height:1.55;margin-bottom:17px}.card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:auto;font-size:13px;font-weight:800}.play{color:var(--jade-deep)}
.feature-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}.feature-main,.feature-small{border-radius:var(--radius);min-height:245px;padding:28px;display:flex;flex-direction:column;justify-content:end;overflow:hidden;position:relative;color:white;background:linear-gradient(135deg,#1d4136,#4f8e70)}
.feature-main:before{content:"热门玩法";position:absolute;right:25px;top:25px;color:var(--lime);font-size:32px;font-weight:900;opacity:.7}
.feature-small{min-height:112px;background:var(--dark-2);margin-bottom:18px}.feature-small:last-child{margin:0;background:#dfeec1;color:var(--ink)}
.feature-layout h3{font-size:24px}.feature-layout p{font-size:13px;color:#d4e4db;margin-top:5px}.feature-small:last-child p{color:var(--muted)}
.timeline{border-left:2px solid #c8ded1;padding-left:24px;display:grid;gap:19px}.timeline-item{position:relative;display:grid;grid-template-columns:120px 1fr auto;gap:18px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:17px}.timeline-item:before{content:"";position:absolute;width:9px;height:9px;background:var(--jade);border-radius:50%;left:-30px;top:10px}.timeline-item time{font-size:12px;color:var(--coral);font-weight:800}.timeline-item h3{font-size:16px}.timeline-item p{font-size:13px;color:var(--muted)}
.dark-panel{background:var(--dark);color:white;border-radius:22px;padding:38px 44px;display:flex;align-items:center;justify-content:space-between;gap:30px}.dark-panel p{color:#b9c9c0;margin-top:7px}.steps-inline{display:flex;gap:18px;color:#c9d8ce;font-size:13px}.steps-inline span{color:var(--lime);font-weight:900;margin-right:5px}
.matrix{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:130px 130px;gap:14px}.matrix a{padding:25px;border-radius:15px;background:var(--white);border:1px solid var(--line);display:flex;flex-direction:column;justify-content:end;transition:.25s}.matrix a:first-child{grid-row:span 2;background:var(--jade-deep);color:white}.matrix a:nth-child(4){background:var(--dark);color:white}.matrix a:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.matrix small{opacity:.7;font-size:12px}.matrix strong{font-size:19px}
.mobile-showcase{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center;background:#e7eee6;padding:50px;border-radius:24px}.phone{width:205px;height:350px;background:var(--dark);border:7px solid #303d38;border-radius:31px;margin:auto;padding:20px 14px;color:white;box-shadow:18px 18px 0 rgba(50,181,138,.2)}.phone-notch{width:65px;height:6px;border-radius:5px;background:#60756c;margin:0 auto 25px}.phone h3{font-size:17px}.phone-card{margin-top:20px;background:#36554a;height:120px;border-radius:14px;padding:13px;color:var(--lime)}.mobile-showcase ul{list-style:none;display:grid;gap:16px;margin-top:20px}.mobile-showcase li{padding-left:27px;position:relative;color:var(--muted)}.mobile-showcase li:before{content:"✓";position:absolute;left:0;color:var(--jade-deep);font-weight:900}
.download{background:var(--dark-2);border-radius:23px;color:white;padding:45px;display:grid;grid-template-columns:180px 1fr 230px;gap:35px;align-items:center}.app-device{height:225px;width:125px;border:5px solid #63786d;border-radius:23px;padding:14px;background:#16221f;margin:auto}.app-device div{height:92px;background:var(--jade);border-radius:10px;margin-top:18px}.qr{width:118px;height:118px;background:repeating-linear-gradient(45deg,#fff 0 5px,#26352f 5px 9px);padding:10px;border:8px solid white;margin-bottom:14px}.download h2{font-size:32px}.download p{color:#b9c9c0;margin:8px 0 20px}.download .btn{margin-right:7px}
.article-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}.article-card{background:var(--white);padding:27px;border:1px solid var(--line);border-radius:var(--radius)}.article-card h3{font-size:18px;line-height:1.45}.article-card p{font-size:13px;color:var(--muted);margin:9px 0}.meta{font-size:12px;color:#8a9691}
.dynamic-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.dynamic-item{padding:20px;background:var(--white);border-left:3px solid var(--jade);border-radius:10px;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.dynamic-item h3{font-size:16px}.dynamic-item p{color:var(--muted);font-size:13px;margin:5px 0}
.devices{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.device-card{padding:25px;background:var(--white);border:1px solid var(--line);border-radius:14px}.device-icon{font-size:27px;color:var(--jade-deep);margin-bottom:10px}.device-card p{color:var(--muted);font-size:13px;margin-top:5px}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.process-item{padding:20px 25px;border-top:2px solid var(--jade);position:relative}.process-item b{font-size:30px;color:var(--jade);display:block}.process-item h3{font-size:16px}.process-item p{font-size:13px;color:var(--muted);margin-top:5px}
.faq{max-width:850px;margin:auto}.faq-item{background:var(--white);border:1px solid var(--line);border-radius:11px;margin-bottom:10px;overflow:hidden}.faq-q{width:100%;padding:18px 20px;background:transparent;text-align:left;font-weight:800;display:flex;justify-content:space-between;align-items:center}.faq-q span{font-size:22px;color:var(--jade-deep);transition:.25s}.faq-a{max-height:0;overflow:hidden;padding:0 20px;color:var(--muted);font-size:14px;transition:.3s}.faq-item.open .faq-a{max-height:120px;padding:0 20px 18px}.faq-item.open .faq-q span{transform:rotate(45deg)}
.site-footer{background:var(--dark);color:#dce9df;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px;padding-bottom:38px}.footer-brand p{color:#9eafa6;font-size:13px;max-width:330px;margin-top:13px}.site-footer h3{font-size:15px;margin-bottom:13px;color:var(--lime)}.footer-links{display:grid;gap:8px;font-size:13px;color:#aebdb5}.footer-links a:hover{color:var(--lime)}.copyright{border-top:1px solid #34463f;padding-top:18px;color:#81938a;font-size:12px;display:flex;justify-content:space-between;gap:20px}
@media(max-width:1024px){.nav{gap:12px}.nav a{font-size:13px}.hero-inner{gap:30px}.game-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.container{width:min(100% - 32px,var(--max))}.site-header{height:68px}.logo{min-width:0}.logo strong{font-size:14px}.logo small{font-size:10px}.nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:10px 16px 20px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav a{padding:12px 0}.nav a:after{bottom:7px}.header-action{margin-left:auto;padding:8px 11px;font-size:12px}.menu-toggle{display:block}.hero-inner{grid-template-columns:1fr;padding:70px 0 55px;min-height:0}.hero-art{height:280px}.hero h1{letter-spacing:-1.5px}.section{padding:58px 0}.quick-list{grid-template-columns:repeat(2,1fr)}.quick-item{padding:16px 11px;font-size:13px}.game-grid{grid-template-columns:repeat(2,1fr)}.cover{height:125px}.feature-layout,.mobile-showcase,.download{grid-template-columns:1fr}.mobile-showcase{padding:30px;gap:30px}.download{padding:32px;text-align:center}.download .qr{margin:20px auto 14px}.steps-inline{flex-wrap:wrap}.matrix{grid-template-columns:1fr 1fr;grid-template-rows:110px 110px}.matrix a:first-child{grid-row:auto;grid-column:span 2}.timeline-item{grid-template-columns:85px 1fr}.timeline-item .text-link{grid-column:2}.devices,.process{grid-template-columns:1fr 1fr}.dynamic-list,.article-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:span 2}}
@media(max-width:520px){.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:12px}.hero-art{height:245px;padding:15px}.screen-tile{height:88px;padding:10px}.screen-tile b{font-size:13px}.game-grid{gap:10px}.game-body{padding:13px}.game-body p{font-size:12px}.card-foot{font-size:12px}.dark-panel{padding:28px 22px;display:block}.dark-panel .btn{margin-top:20px}.matrix{display:flex;flex-direction:column}.matrix a,.matrix a:first-child{min-height:90px}.process,.devices{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin-top:8px}.logo-mark{width:31px;height:31px}.logo strong{max-width:145px}}
:focus-visible{outline:3px solid rgba(50,181,138,.55);outline-offset:3px}

/* roulang page: article */
:root{
      --ink:#17201f;
      --muted:#687471;
      --paper:#f5f6f1;
      --white:#fff;
      --dark:#17211f;
      --dark-2:#22302c;
      --jade:#32b58a;
      --jade-deep:#16795e;
      --lime:#d9f26a;
      --coral:#ed8c69;
      --line:#dfe5df;
      --soft:#e9eee8;
      --radius:16px;
      --shadow:0 16px 40px rgba(22,37,32,.09);
      --max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      line-height:1.7;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(50,181,138,.45);outline-offset:4px}
    img{display:block;max-width:100%;height:auto}
    button{font:inherit;border:0;cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{
      height:76px;
      background:rgba(245,246,241,.95);
      border-bottom:1px solid var(--line);
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter:blur(14px);
    }
    .header-inner{height:100%;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;min-width:230px}
    .logo-mark{
      width:35px;height:35px;border-radius:11px;background:var(--dark);
      color:var(--lime);display:grid;place-items:center;font-weight:900;font-size:14px;
      flex:0 0 auto;
    }
    .logo strong{display:block;font-size:17px;line-height:1.15;letter-spacing:-.5px}
    .logo small{display:block;color:var(--jade-deep);font-size:11px;margin-top:2px}
    .nav{display:flex;align-items:center;gap:21px;margin-left:auto}
    .nav a{
      font-size:14px;color:#52605c;position:relative;padding:25px 0;white-space:nowrap
    }
    .nav a:after{
      content:"";position:absolute;left:0;right:100%;bottom:16px;height:2px;
      background:var(--jade);transition:.25s
    }
    .nav a:hover,.nav a.active{color:var(--ink)}
    .nav a:hover:after,.nav a.active:after{right:0}
    .header-action{
      background:var(--lime);padding:10px 17px;border-radius:10px;font-weight:800;
      font-size:14px;white-space:nowrap;transition:.25s
    }
    .header-action:hover{background:#e8ff82;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;font-size:24px;color:var(--ink)}
    .article-hero{
      position:relative;
      overflow:hidden;
      background:var(--dark);
      color:#f5f8ee;
      padding:78px 0 86px;
    }
    .article-hero:before,.article-hero:after{
      content:"";position:absolute;border:1px solid rgba(50,181,138,.22);
      border-radius:50%;pointer-events:none
    }
    .article-hero:before{width:510px;height:510px;right:-180px;top:-255px}
    .article-hero:after{width:280px;height:280px;left:-160px;bottom:-190px;border-color:rgba(217,242,106,.12)}
    .hero-inner{position:relative;z-index:1}
    .breadcrumb{
      display:flex;align-items:center;gap:10px;color:#9eafa7;font-size:13px;
      margin-bottom:27px;flex-wrap:wrap
    }
    .breadcrumb a{color:var(--lime);font-weight:700}
    .breadcrumb span{color:#587067}
    .article-kicker{
      display:inline-flex;align-items:center;gap:8px;color:var(--jade);
      font-size:12px;letter-spacing:1.8px;font-weight:800;text-transform:uppercase
    }
    .article-kicker:before{
      content:"";width:26px;height:2px;background:var(--lime);display:inline-block
    }
    .article-hero h1{
      max-width:930px;margin:18px 0 22px;font-size:clamp(36px,5vw,66px);
      line-height:1.18;letter-spacing:-2.8px
    }
    .article-summary{
      max-width:760px;color:#b7c4bd;font-size:17px;line-height:1.85;margin:0
    }
    .article-meta{
      display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:30px;
      color:#9eafa7;font-size:13px
    }
    .meta-tag{
      color:var(--dark);background:var(--lime);border-radius:6px;
      padding:3px 9px;font-size:12px;font-weight:800
    }
    .article-layout{
      display:grid;grid-template-columns:minmax(0,820px) 300px;gap:64px;
      align-items:start;padding:78px 0
    }
    .reading-card{
      background:var(--white);border:1px solid var(--line);border-radius:22px;
      padding:clamp(25px,4vw,52px);box-shadow:0 10px 28px rgba(22,37,32,.045)
    }
    .reading-card h2,.reading-card h3{
      color:var(--ink);line-height:1.35;letter-spacing:-.7px
    }
    .reading-card h2{font-size:28px;margin:34px 0 15px}
    .reading-card h3{font-size:21px;margin:27px 0 12px}
    .reading-card p{color:#475652;font-size:16px;line-height:2;margin:0 0 19px}
    .reading-card ul,.reading-card ol{padding-left:24px;color:#475652;margin:15px 0 24px}
    .reading-card li{padding-left:5px;margin:8px 0;line-height:1.85}
    .reading-card img{width:100%;border-radius:14px;margin:25px 0}
    .reading-card blockquote{
      margin:28px 0;padding:20px 24px;background:#eef6ee;
      border-left:4px solid var(--jade);border-radius:0 12px 12px 0;
      color:#285846;font-size:17px
    }
    .reading-card table{width:100%;border-collapse:collapse;margin:25px 0;font-size:14px}
    .reading-card th,.reading-card td{padding:12px 14px;border:1px solid var(--line);text-align:left}
    .reading-card th{background:var(--soft);font-weight:800}
    .reading-card hr{border:0;border-top:1px solid var(--line);margin:35px 0}
    .reading-card code{
      background:#eef1eb;color:var(--jade-deep);border-radius:5px;
      padding:2px 6px;font-size:.9em
    }
    .reading-card .notice,.reading-card .tip{
      background:#f7f4e8;border:1px solid #eee5bd;border-radius:13px;
      padding:17px 19px;color:#6b5a29;margin:24px 0
    }
    .empty-state{
      min-height:260px;display:flex;flex-direction:column;align-items:center;
      justify-content:center;text-align:center;color:var(--muted);padding:30px
    }
    .empty-icon{
      width:54px;height:54px;border-radius:17px;background:#e8eee8;color:var(--jade-deep);
      display:grid;place-items:center;font-size:25px;margin-bottom:14px
    }
    .empty-state h2{font-size:24px;margin:0 0 7px}
    .empty-state p{font-size:14px;margin:0 0 18px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;min-height:46px;
      padding:0 20px;border-radius:11px;font-weight:800;transition:.25s;
      border:1px solid transparent
    }
    .btn-primary{background:var(--lime);color:var(--dark)}
    .btn-primary:hover{background:#efff9b;transform:translateY(-2px)}
    .btn-outline{border-color:#526b63;color:#eff7ee}
    .btn-outline:hover{border-color:var(--jade);background:rgba(50,181,138,.12)}
    .btn-light{border-color:var(--line);background:var(--white);color:var(--jade-deep)}
    .btn-light:hover{background:#e1f4e9;border-color:#b9d9ca;transform:translateY(-2px)}
    .article-side{display:grid;gap:18px;position:sticky;top:102px}
    .side-card{
      background:var(--white);border:1px solid var(--line);border-radius:16px;padding:23px
    }
    .side-card.dark{background:var(--dark);color:#f3f7ed;border-color:var(--dark)}
    .side-label{
      color:var(--jade-deep);font-size:12px;font-weight:900;letter-spacing:1.4px;
      text-transform:uppercase;margin-bottom:12px
    }
    .dark .side-label{color:var(--lime)}
    .side-card h3{font-size:19px;line-height:1.4;margin:0 0 11px}
    .side-card p{font-size:13px;color:var(--muted);line-height:1.75;margin:0}
    .dark p{color:#b7c4bd}
    .side-list{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:11px}
    .side-list li{display:flex;gap:10px;font-size:13px;color:#52605c}
    .side-list li:before{content:"";width:6px;height:6px;background:var(--jade);border-radius:50%;margin-top:9px;flex:0 0 auto}
    .dark .side-list li{color:#c6d2ca}
    .article-tools{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}
    .support-section{padding:0 0 78px}
    .support-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .support-card{
      border:1px solid var(--line);background:#e8eee8;border-radius:18px;padding:28px;
      min-height:210px
    }
    .support-card.accent{background:var(--jade-deep);color:#fff}
    .support-card h2{font-size:24px;line-height:1.35;margin:0 0 12px}
    .support-card p{font-size:14px;line-height:1.8;color:var(--muted);margin:0}
    .support-card.accent p{color:#d4e8dc}
    .support-number{
      display:flex;align-items:center;justify-content:center;width:36px;height:36px;
      border-radius:10px;background:var(--lime);color:var(--dark);font-weight:900;margin-bottom:20px
    }
    .related-section{padding:10px 0 84px}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:26px}
    .section-kicker{color:var(--jade-deep);font-size:12px;font-weight:900;letter-spacing:1.8px}
    .section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.2;letter-spacing:-1.5px;margin:10px 0 0}
    .section-intro{color:var(--muted);max-width:600px;margin:8px 0 0}
    .text-link{color:var(--jade-deep);font-weight:800;font-size:14px;white-space:nowrap}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .related-card{
      background:var(--white);border:1px solid var(--line);border-radius:16px;
      padding:23px;transition:.25s;min-height:190px;display:flex;flex-direction:column
    }
    .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b9d9ca}
    .related-card .tag{
      display:inline-block;width:max-content;color:var(--jade-deep);background:#e1f4e9;
      border-radius:5px;padding:2px 7px;font-size:11px;font-weight:800;margin-bottom:14px
    }
    .related-card h3{font-size:18px;line-height:1.45;margin:0 0 9px}
    .related-card p{font-size:13px;color:var(--muted);line-height:1.7;margin:0 0 18px}
    .related-card .text-link{margin-top:auto}
    .closing-section{padding:0 0 88px}
    .closing-box{
      background:var(--dark);border-radius:22px;padding:38px 44px;color:#f5f8ee;
      display:flex;align-items:center;justify-content:space-between;gap:25px;
      position:relative;overflow:hidden
    }
    .closing-box:after{
      content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(50,181,138,.28);
      border-radius:50%;right:25px;top:-130px
    }
    .closing-box h2{font-size:28px;line-height:1.3;margin:0 0 8px;position:relative;z-index:1}
    .closing-box p{color:#b7c4bd;font-size:14px;margin:0;position:relative;z-index:1}
    .closing-box .btn{position:relative;z-index:1;flex:0 0 auto}
    .site-footer{background:var(--dark);color:#eef5ed;padding:58px 0 22px;border-top:1px solid #2a3c35}
    .footer-grid{display:grid;grid-template-columns:1.55fr .8fr .8fr;gap:60px;padding-bottom:43px}
    .footer-brand .logo{min-width:0;margin-bottom:18px}
    .footer-brand p{max-width:460px;color:#aebdb5;font-size:13px;line-height:1.8;margin:0}
    .site-footer h3{font-size:14px;margin:4px 0 17px;color:var(--lime)}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#b2c1b9;font-size:13px;transition:.2s}
    .footer-links a:hover{color:var(--lime);padding-left:3px}
    .copyright{
      border-top:1px solid #32443d;padding-top:19px;display:flex;justify-content:space-between;
      gap:20px;color:#81938a;font-size:12px;flex-wrap:wrap
    }
    @media (max-width:1100px){
      .header-inner{gap:18px}
      .logo{min-width:210px}
      .nav{gap:14px}
      .nav a{font-size:13px}
      .article-layout{grid-template-columns:minmax(0,1fr) 260px;gap:32px}
    }
    @media (max-width:900px){
      .site-header{height:70px}
      .nav{
        display:none;position:absolute;left:24px;right:24px;top:70px;
        background:var(--white);border:1px solid var(--line);border-radius:14px;
        box-shadow:var(--shadow);padding:10px;flex-direction:column;align-items:stretch;gap:0
      }
      .nav.open{display:flex}
      .nav a{padding:11px 13px;border-radius:8px}
      .nav a:after{display:none}
      .nav a:hover,.nav a.active{background:#e8f4e9}
      .menu-toggle{display:block;margin-left:auto}
      .header-action{font-size:13px;padding:9px 13px}
      .article-layout{grid-template-columns:1fr;padding:56px 0}
      .article-side{position:static;grid-template-columns:1fr 1fr}
      .support-grid{grid-template-columns:1fr}
      .footer-grid{gap:35px}
    }
    @media (max-width:640px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .logo{min-width:0;gap:8px}
      .logo strong{font-size:15px}
      .logo small{font-size:10px}
      .logo-mark{width:32px;height:32px;border-radius:9px}
      .header-action{display:none}
      .article-hero{padding:55px 0 60px}
      .article-hero h1{font-size:36px;letter-spacing:-1.7px}
      .article-summary{font-size:15px}
      .article-meta{gap:10px;margin-top:22px}
      .reading-card{padding:23px 19px;border-radius:17px}
      .reading-card p{font-size:15px;line-height:1.9}
      .reading-card h2{font-size:25px}
      .reading-card h3{font-size:20px}
      .article-side{grid-template-columns:1fr}
      .support-section{padding-bottom:55px}
      .related-section{padding-bottom:60px}
      .related-grid{grid-template-columns:1fr}
      .closing-section{padding-bottom:62px}
      .closing-box{display:block;padding:29px 24px}
      .closing-box h2{font-size:24px}
      .closing-box .btn{margin-top:22px;width:100%}
      .footer-grid{grid-template-columns:1fr;gap:27px;padding-bottom:31px}
      .copyright{display:block;line-height:1.9}
      .copyright span{display:block}
    }

/* roulang page: category1 */
:root{
      --ink:#17201f;--muted:#687471;--paper:#f5f6f1;--white:#fff;
      --dark:#17211f;--dark-2:#22302c;--jade:#32b58a;--jade-deep:#16795e;
      --lime:#d9f26a;--coral:#ed8c69;--line:#dfe5df;--soft:#e9eee8;
      --radius:16px;--shadow:0 16px 40px rgba(22,37,32,.09);--max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button{font:inherit;border:0;cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{height:76px;background:rgba(245,246,241,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;min-width:230px}
    .logo-mark{width:35px;height:35px;border-radius:11px;background:var(--dark);color:var(--lime);display:grid;place-items:center;font-weight:900;font-size:14px}
    .logo strong{display:block;font-size:17px;line-height:1.15;letter-spacing:-.5px}
    .logo small{display:block;color:var(--jade-deep);font-size:11px;margin-top:2px}
    .nav{display:flex;align-items:center;gap:21px;margin-left:auto}
    .nav a{font-size:14px;color:#52605c;position:relative;padding:25px 0;white-space:nowrap}
    .nav a:after{content:"";position:absolute;left:0;right:100%;bottom:16px;height:2px;background:var(--jade);transition:.25s}
    .nav a:hover,.nav a.active{color:var(--ink)}
    .nav a:hover:after,.nav a.active:after{right:0}
    .header-action{background:var(--lime);padding:10px 17px;border-radius:10px;font-weight:800;font-size:14px;white-space:nowrap;transition:.25s}
    .header-action:hover{background:#e8ff82;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;font-size:24px;color:var(--ink)}
    .page-intro{padding:72px 0 62px;background:var(--white);border-bottom:1px solid var(--line)}
    .crumbs{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:25px}
    .crumbs a:hover{color:var(--jade-deep)}
    .crumbs span{color:#a1aaa5}
    .intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:end}
    .section-kicker{color:var(--jade-deep);font-size:12px;font-weight:800;letter-spacing:2px}
    h1{font-size:clamp(38px,5vw,64px);line-height:1.12;letter-spacing:-3px;margin:15px 0 20px}
    .intro-copy{font-size:17px;color:var(--muted);max-width:680px}
    .intro-note{border-left:3px solid var(--jade);padding:22px 24px;background:var(--soft);border-radius:0 14px 14px 0}
    .intro-note strong{display:block;font-size:23px;margin-bottom:5px}
    .intro-note p{margin:0;color:var(--muted);font-size:14px}
    .section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
    .section h2{font-size:clamp(27px,3vw,40px);line-height:1.2;letter-spacing:-1.5px;margin:0}
    .section-intro{color:var(--muted);max-width:570px;margin:9px 0 0}
    .filter-row{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:24px}
    .filter{padding:9px 16px;border:1px solid var(--line);background:var(--white);border-radius:9px;color:var(--muted);font-size:13px;transition:.2s}
    .filter:hover,.filter.active{background:var(--jade);border-color:var(--jade);color:var(--dark);font-weight:700}
    .game-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .game-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.25s}
    .game-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9d9ca}
    .game-cover{height:164px;padding:18px;display:flex;align-items:end;position:relative;overflow:hidden;color:#fff}
    .game-cover:before{content:"";position:absolute;width:150px;height:150px;border:1px solid rgba(255,255,255,.28);border-radius:50%;right:-30px;top:-45px}
    .game-cover:after{content:"";position:absolute;width:95px;height:95px;border:1px solid rgba(217,242,106,.42);transform:rotate(35deg);right:35px;top:28px}
    .cover-one{background:linear-gradient(135deg,#285c4a,#172522)}
    .cover-two{background:linear-gradient(135deg,#667740,#263426)}
    .cover-three{background:linear-gradient(135deg,#875c45,#29231f)}
    .cover-four{background:linear-gradient(135deg,#27616a,#172a2b)}
    .cover-five{background:linear-gradient(135deg,#4e4775,#242238)}
    .cover-six{background:linear-gradient(135deg,#a26b42,#3b2820)}
    .cover-seven{background:linear-gradient(135deg,#377b68,#20362f)}
    .cover-eight{background:linear-gradient(135deg,#596b84,#202a35)}
    .cover-label{position:relative;z-index:1;font-size:21px;font-weight:900;letter-spacing:-1px}
    .game-body{padding:17px;display:flex;flex-direction:column;flex:1}
    .tag{display:inline-block;width:max-content;color:var(--jade-deep);background:#e1f4e9;border-radius:5px;padding:2px 7px;font-size:11px;font-weight:800;margin-bottom:8px}
    .game-body h3{font-size:18px;margin:0 0 6px}
    .game-body p{font-size:13px;color:var(--muted);line-height:1.55;margin:0 0 17px}
    .card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:auto;font-size:13px;font-weight:800}
    .play-link{color:var(--jade-deep)}
    .play-link:hover{color:var(--coral)}
    .recommend{background:var(--dark);color:#f5f8ee}
    .recommend .section-intro{color:#b7c4bd}
    .recommend-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
    .feature-main,.feature-small{border-radius:var(--radius);min-height:260px;padding:29px;display:flex;flex-direction:column;justify-content:end;overflow:hidden;position:relative}
    .feature-main{background:linear-gradient(135deg,#1d4136,#4f8e70)}
    .feature-main:before{content:"PG热门";position:absolute;right:28px;top:25px;color:var(--lime);font-size:33px;font-weight:900;opacity:.75}
    .feature-small{min-height:121px;background:var(--dark-2);margin-bottom:18px}
    .feature-small:last-child{margin:0;background:#dfeec1;color:var(--ink)}
    .feature-main h3,.feature-small h3{margin:0;font-size:22px}
    .feature-small h3{font-size:17px}
    .feature-main p,.feature-small p{font-size:13px;color:#d4e4db;margin:6px 0 0}
    .feature-small:last-child p{color:var(--muted)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
    .step{padding:28px 22px 10px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border:0}
    .step-num{color:var(--jade-deep);font-size:13px;font-weight:900;letter-spacing:1px}
    .step h3{font-size:18px;margin:12px 0 6px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .step:before{content:"";position:absolute;top:-5px;left:22px;width:9px;height:9px;border-radius:50%;background:var(--jade)}
    .devices{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .device{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:25px;min-height:170px;transition:.25s}
    .device:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
    .device-icon{width:42px;height:42px;background:var(--soft);border-radius:12px;display:grid;place-items:center;color:var(--jade-deep);font-weight:900;font-size:19px}
    .device h3{font-size:18px;margin:17px 0 5px}
    .device p{font-size:13px;color:var(--muted);margin:0}
    .article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .article-card{background:var(--white);border:1px solid var(--line);padding:24px;border-radius:14px;transition:.25s}
    .article-card:hover{border-color:var(--jade);transform:translateY(-3px)}
    .article-card time{font-size:12px;color:var(--coral);font-weight:800}
    .article-card h3{font-size:19px;margin:12px 0 8px}
    .article-card p{font-size:13px;color:var(--muted);margin:0 0 20px}
    .faq-list{max-width:920px;margin:auto;border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:20px 0}
    summary{cursor:pointer;font-weight:800;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";color:var(--jade-deep);font-size:24px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;margin:13px 35px 0 0}
    .cta{background:var(--jade-deep);color:#fff;border-radius:20px;padding:42px 48px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta h2{margin:0 0 8px;font-size:30px}
    .cta p{color:#cde5d7;margin:0}
    .btn{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 20px;border-radius:11px;font-weight:800;transition:.25s;border:1px solid transparent}
    .btn-primary{background:var(--lime);color:var(--dark)}
    .btn-primary:hover{background:#efff9b;transform:translateY(-2px)}
    .btn-outline{border-color:#526b63;color:#eff7ee}
    .btn-outline:hover{border-color:var(--jade);background:rgba(50,181,138,.12)}
    .site-footer{background:var(--dark);color:#edf5ed;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:50px;padding-bottom:42px}
    .footer-brand .logo{margin-bottom:20px}
    .footer-brand p{color:#aebdb5;font-size:13px;max-width:410px;margin:0}
    .site-footer h3{font-size:14px;margin:4px 0 17px;color:var(--lime)}
    .footer-links{display:grid;gap:9px}
    .footer-links a{font-size:13px;color:#b4c2bb;transition:.2s}
    .footer-links a:hover{color:var(--lime);padding-left:4px}
    .copyright{border-top:1px solid rgba(223,229,223,.15);padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#84958d;font-size:12px}
    :focus-visible{outline:3px solid rgba(50,181,138,.45);outline-offset:3px}
    @media(max-width:1024px){
      .nav{gap:13px}.nav a{font-size:13px}.logo{min-width:205px}
      .intro-grid{gap:35px}.game-grid{grid-template-columns:repeat(3,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .site-header{height:68px}.header-inner{gap:12px}.logo{min-width:0;flex:1}
      .logo strong{font-size:15px}.logo small{font-size:10px}.logo-mark{width:32px;height:32px}
      .nav{display:none;position:absolute;left:16px;right:16px;top:67px;background:var(--white);border:1px solid var(--line);border-radius:0 0 14px 14px;padding:10px 18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      .nav.open{display:flex}.nav a{padding:10px 0}.nav a:after{bottom:5px}.menu-toggle{display:block}
      .header-action{padding:8px 12px;font-size:12px}
      .page-intro{padding:48px 0}.intro-grid{grid-template-columns:1fr;gap:25px}
      .section{padding:58px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:12px}
      .game-grid{grid-template-columns:repeat(2,1fr);gap:12px}.game-cover{height:135px}.game-body{padding:14px}.game-body h3{font-size:16px}.game-body p{font-size:12px}
      .recommend-grid{grid-template-columns:1fr}.feature-small{min-height:105px}
      .steps{grid-template-columns:repeat(2,1fr);gap:0}.step:nth-child(2){border:0}.step{padding-bottom:28px}
      .devices,.article-list{grid-template-columns:1fr}
      .cta{display:block;padding:30px 25px}.cta .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}
      .copyright{display:block}.copyright span{display:block;margin-top:6px}
    }
    @media(max-width:520px){
      h1{font-size:39px;letter-spacing:-2px}.intro-copy{font-size:15px}
      .game-grid{grid-template-columns:1fr 1fr}.game-cover{height:120px;padding:13px}.cover-label{font-size:17px}
      .filter{padding:8px 11px;font-size:12px}.feature-main{min-height:220px;padding:22px}
      .steps{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line);padding-left:18px}
      .step:before{left:18px}.footer-grid{grid-template-columns:1fr}
    }

/* roulang page: category3 */
:root{
      --ink:#17201f;--muted:#687471;--paper:#f5f6f1;--white:#fff;
      --dark:#17211f;--dark-2:#22302c;--jade:#32b58a;--jade-deep:#16795e;
      --lime:#d9f26a;--coral:#ed8c69;--line:#dfe5df;--soft:#e9eee8;
      --radius:16px;--shadow:0 16px 40px rgba(22,37,32,.09);--max:1240px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button{font:inherit;border:0;cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{height:76px;background:rgba(245,246,241,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;min-width:230px}
    .logo-mark{width:35px;height:35px;border-radius:11px;background:var(--dark);color:var(--lime);display:grid;place-items:center;font-weight:900;font-size:14px}
    .logo strong{display:block;font-size:17px;line-height:1.15;letter-spacing:-.5px}
    .logo small{display:block;color:var(--jade-deep);font-size:11px;margin-top:2px}
    .nav{display:flex;align-items:center;gap:21px;margin-left:auto}
    .nav a{font-size:14px;color:#52605c;position:relative;padding:25px 0;white-space:nowrap}
    .nav a:after{content:"";position:absolute;left:0;right:100%;bottom:16px;height:2px;background:var(--jade);transition:.25s}
    .nav a:hover,.nav a.active{color:var(--ink)}
    .nav a:hover:after,.nav a.active:after{right:0}
    .header-action{background:var(--lime);padding:10px 17px;border-radius:10px;font-weight:800;font-size:14px;white-space:nowrap;transition:.25s}
    .header-action:hover{background:#e8ff82;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;font-size:24px;color:var(--ink)}
    .page-intro{padding:54px 0 42px;background:var(--white);border-bottom:1px solid var(--line)}
    .crumbs{font-size:13px;color:var(--muted);margin-bottom:25px}
    .crumbs a{color:var(--jade-deep);font-weight:700}
    .intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:end}
    .section-kicker{color:var(--jade-deep);font-size:12px;font-weight:800;letter-spacing:2px}
    h1{font-size:clamp(36px,5vw,64px);line-height:1.12;letter-spacing:-2.8px;margin:13px 0 18px}
    .intro-copy{font-size:17px;color:var(--muted);max-width:680px;margin:0}
    .intro-note{border-left:3px solid var(--jade);padding:18px 0 18px 23px;color:var(--muted);font-size:14px}
    .section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
    .section h2{font-size:clamp(27px,3vw,40px);line-height:1.2;letter-spacing:-1.5px;margin:6px 0}
    .section-intro{color:var(--muted);max-width:600px;margin:8px 0 0}
    .filter-row{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:25px}
    .filter{padding:8px 15px;border:1px solid var(--line);border-radius:9px;background:var(--white);font-size:13px;color:var(--muted);transition:.2s}
    .filter:hover,.filter.active{background:#def3e7;border-color:var(--jade);color:var(--jade-deep);font-weight:800}
    .article-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}
    .lead-card{min-height:300px;border-radius:20px;padding:31px;background:linear-gradient(135deg,#17362d,#3a7860);color:#fff;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
    .lead-card:before{content:"资讯";position:absolute;right:30px;top:25px;color:var(--lime);font-size:64px;font-weight:900;opacity:.25}
    .lead-card h3{font-size:28px;line-height:1.3;max-width:560px;margin:10px 0}
    .lead-card p{color:#d7e8df;max-width:570px;margin:0 0 18px}
    .lead-meta{font-size:12px;color:var(--lime);font-weight:800}
    .side-news{display:grid;gap:12px}
    .news-mini{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:20px;transition:.25s}
    .news-mini:hover,.reading-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#b9d9ca}
    .news-mini h3{font-size:17px;margin:7px 0 4px}
    .news-mini p{font-size:13px;color:var(--muted);margin:0}
    .meta{font-size:12px;color:var(--coral);font-weight:800}
    .reading-list{display:grid;gap:14px}
    .reading-item{display:grid;grid-template-columns:1fr 180px;gap:25px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:15px;padding:20px 22px;transition:.25s}
    .reading-item h3{font-size:19px;margin:6px 0}
    .reading-item p{font-size:14px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .article-thumb{height:105px;border-radius:11px;background:linear-gradient(140deg,#d8f06a,#36ad83);position:relative;overflow:hidden}
    .article-thumb:after{content:"PG";position:absolute;right:15px;bottom:-15px;color:rgba(23,33,31,.22);font-size:65px;font-weight:900}
    .empty-state{padding:35px;text-align:center;background:var(--white);border:1px dashed #b8c9bf;border-radius:16px;color:var(--muted)}
    .topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .topic-card{background:var(--white);border:1px solid var(--line);padding:23px;border-radius:15px;min-height:150px;transition:.25s}
    .topic-card:hover{background:#e8f4e9;transform:translateY(-4px)}
    .topic-card b{display:block;color:var(--jade-deep);font-size:13px;margin-bottom:22px}
    .topic-card h3{font-size:20px;margin:0 0 5px}
    .topic-card p{font-size:13px;color:var(--muted);margin:0}
    .timeline{border-left:2px solid #cde0d2;margin-left:20px;padding-left:30px;display:grid;gap:20px}
    .timeline-item{position:relative;padding:3px 0}
    .timeline-item:before{content:"";position:absolute;width:10px;height:10px;left:-37px;top:11px;background:var(--jade);border:3px solid var(--paper);border-radius:50%;box-shadow:0 0 0 1px var(--jade)}
    .timeline-item time{font-size:12px;color:var(--coral);font-weight:800}
    .timeline-item h3{font-size:17px;margin:4px 0}
    .timeline-item p{font-size:13px;color:var(--muted);margin:0}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}
    .faq-grid h2{margin-top:0}
    .faq-list{display:grid;gap:10px}
    .faq-item{background:var(--white);border:1px solid var(--line);border-radius:12px;overflow:hidden}
    .faq-item summary{padding:17px 20px;font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";color:var(--jade-deep);font-size:20px;line-height:1}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:0 20px 18px;color:var(--muted);font-size:14px;border-left:3px solid var(--jade);margin-left:20px}
    .cta{background:var(--dark);color:#fff;border-radius:22px;padding:42px 48px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta h2{margin:0 0 8px;font-size:30px}
    .cta p{margin:0;color:#b7c4bd}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:11px;font-weight:800;transition:.25s;border:1px solid transparent}
    .btn-primary{background:var(--lime);color:var(--dark)}
    .btn-primary:hover{background:#efff9b;transform:translateY(-2px)}
    .btn-outline{border-color:#526b63;color:#eff7ee}
    .btn-outline:hover{border-color:var(--jade);background:rgba(50,181,138,.12)}
    .site-footer{background:var(--dark);color:#dfe9e1;padding:62px 0 25px;border-top:1px solid #34473f}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px;padding-bottom:45px}
    .footer-brand .logo{margin-bottom:20px}
    .footer-brand .logo strong{color:#fff}
    .footer-brand p{color:#9eafa7;font-size:13px;max-width:440px}
    .site-footer h3{font-size:14px;color:var(--lime);margin:0 0 16px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:#b6c4bc;font-size:13px;transition:.2s}
    .footer-links a:hover{color:var(--lime);padding-left:4px}
    .copyright{border-top:1px solid #34473f;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#84958d;font-size:12px}
    @media(max-width:1024px){.nav{gap:13px}.nav a{font-size:13px}.header-inner{gap:15px}.logo{min-width:205px}.intro-grid,.faq-grid{gap:35px}.topic-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.site-header{height:68px}.header-inner{justify-content:space-between}.nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:15px 24px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav a{padding:11px 0;border-bottom:1px solid var(--line)}.nav a:after{display:none}.header-action{margin-left:auto}.menu-toggle{display:block}.container{width:min(var(--max),calc(100% - 32px))}.page-intro{padding:38px 0}.intro-grid,.article-layout,.faq-grid{grid-template-columns:1fr}.section{padding:55px 0}.reading-item{grid-template-columns:1fr}.article-thumb{height:110px}.cta{padding:32px 25px;display:block}.cta .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-brand{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:7px}}
    @media(max-width:520px){h1{letter-spacing:-1.8px}.section-head{display:block}.topic-grid{grid-template-columns:1fr}.lead-card{min-height:270px;padding:24px}.lead-card h3{font-size:23px}.side-news{gap:10px}.news-mini{padding:16px}.logo{min-width:0}.logo strong{font-size:15px}.logo small{font-size:10px}.header-action{padding:8px 11px;font-size:12px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}

/* roulang page: category2 */
:root{
      --ink:#17201f;--muted:#687471;--paper:#f5f6f1;--white:#fff;
      --dark:#17211f;--dark-2:#22302c;--jade:#32b58a;--jade-deep:#16795e;
      --lime:#d9f26a;--coral:#ed8c69;--line:#dfe5df;--soft:#e9eee8;
      --radius:16px;--shadow:0 16px 40px rgba(22,37,32,.09);--max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.7}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(50,181,138,.45);outline-offset:3px}
    img{display:block;max-width:100%}
    button{font:inherit;border:0;cursor:pointer}
    h1,h2,h3,p{margin-top:0}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{height:76px;background:rgba(245,246,241,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;min-width:230px}
    .logo-mark{width:35px;height:35px;border-radius:11px;background:var(--dark);color:var(--lime);display:grid;place-items:center;font-weight:900;font-size:14px}
    .logo strong{display:block;font-size:17px;line-height:1.15;letter-spacing:-.5px}
    .logo small{display:block;color:var(--jade-deep);font-size:11px;margin-top:2px}
    .nav{display:flex;align-items:center;gap:21px;margin-left:auto}
    .nav a{font-size:14px;color:#52605c;position:relative;padding:25px 0;white-space:nowrap}
    .nav a:after{content:"";position:absolute;left:0;right:100%;bottom:16px;height:2px;background:var(--jade);transition:.25s}
    .nav a:hover,.nav a.active{color:var(--ink)}
    .nav a:hover:after,.nav a.active:after{right:0}
    .header-action{background:var(--lime);padding:10px 17px;border-radius:10px;font-weight:800;font-size:14px;white-space:nowrap;transition:.25s}
    .header-action:hover{background:#e8ff82;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;font-size:24px;color:var(--ink)}
    .page-intro{padding:54px 0 35px;background:var(--white);border-bottom:1px solid var(--line)}
    .crumbs{font-size:13px;color:var(--muted);margin-bottom:24px}
    .crumbs a{color:var(--jade-deep);font-weight:700}
    .intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:end}
    .eyebrow,.section-kicker{color:var(--jade-deep);font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase}
    .page-intro h1{font-size:clamp(38px,5vw,66px);line-height:1.1;letter-spacing:-3px;margin:14px 0 18px}
    .page-intro h1 span{color:var(--jade-deep)}
    .intro-copy{font-size:17px;color:var(--muted);max-width:690px;margin-bottom:0}
    .intro-note{border-left:3px solid var(--lime);padding:20px 0 20px 25px;color:#52605c}
    .intro-note strong{display:block;color:var(--ink);font-size:20px;margin-bottom:7px}
    .section{padding:78px 0}
    .section.alt{background:#e9eee8}
    .section.dark{background:var(--dark);color:#f5f8ee}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px}
    .section h2{font-size:clamp(27px,3vw,40px);line-height:1.2;letter-spacing:-1.5px;margin:8px 0 0}
    .section-intro{color:var(--muted);max-width:570px;margin:9px 0 0}
    .dark .section-intro{color:#b7c4bd}
    .filter-row{display:flex;gap:9px;margin-bottom:24px;flex-wrap:wrap}
    .filter{border:1px solid #cbd8cf;background:var(--white);color:#52605c;border-radius:999px;padding:8px 15px;font-size:13px;font-weight:700;transition:.2s}
    .filter:hover,.filter.active{background:var(--jade);border-color:var(--jade);color:#fff}
    .demo-list{display:grid;gap:14px}
    .demo-item{display:grid;grid-template-columns:154px 1fr auto;gap:22px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:14px;transition:.25s}
    .demo-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:#acd3bf}
    .demo-cover{height:112px;border-radius:12px;overflow:hidden;background:linear-gradient(135deg,#1e3e35,#4b8c70);position:relative}
    .demo-cover:after{content:"试玩";position:absolute;right:10px;bottom:9px;background:var(--lime);color:var(--dark);font-size:11px;font-weight:900;padding:3px 8px;border-radius:5px}
    .cover-orbit{position:absolute;width:95px;height:95px;border:1px solid rgba(217,242,106,.55);border-radius:50%;right:-12px;top:-22px}
    .cover-orbit:after{content:"";position:absolute;width:22px;height:22px;border-radius:50%;background:var(--jade);left:18px;bottom:10px}
    .demo-item h3{font-size:20px;margin:0 0 5px}
    .demo-item p{color:var(--muted);font-size:14px;margin:8px 0 0;max-width:640px}
    .meta{font-size:12px;color:var(--coral);font-weight:800}
    .item-actions{display:flex;gap:9px;align-items:center}
    .btn{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:0 18px;border-radius:11px;font-weight:800;transition:.25s;border:1px solid transparent;font-size:14px}
    .btn-primary{background:var(--lime);color:var(--dark)}
    .btn-primary:hover{background:#efff9b;transform:translateY(-2px)}
    .btn-outline{border-color:#b5c5bc;color:var(--ink);background:transparent}
    .btn-outline:hover{border-color:var(--jade);background:#e1f4e9}
    .dark .btn-outline{border-color:#526b63;color:#eff7ee}
    .dark .btn-outline:hover{border-color:var(--jade);background:rgba(50,181,138,.12)}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #cbd8cf;border-bottom:1px solid #cbd8cf}
    .process-step{padding:27px 24px 27px 0;margin-right:24px;border-right:1px solid #cbd8cf;position:relative}
    .process-step:last-child{border-right:0;margin-right:0}
    .step-no{color:var(--coral);font-size:13px;font-weight:900;letter-spacing:1px}
    .process-step h3{font-size:19px;margin:12px 0 7px}
    .process-step p{font-size:13px;color:var(--muted);margin:0}
    .device-layout{display:grid;grid-template-columns:1fr 1.25fr;gap:55px;align-items:center}
    .device-stage{min-height:330px;border-radius:24px;background:var(--dark);position:relative;display:flex;justify-content:center;align-items:center;overflow:hidden}
    .device-stage:before,.device-stage:after{content:"";position:absolute;border:1px solid rgba(50,181,138,.3);border-radius:50%}
    .device-stage:before{width:330px;height:330px}
    .device-stage:after{width:210px;height:210px}
    .phone{width:142px;height:255px;border:7px solid #dce8dc;border-radius:24px;background:#2c5849;z-index:1;padding:12px;box-shadow:0 18px 35px rgba(0,0,0,.32);transform:rotate(-7deg)}
    .phone-top{height:8px;width:48px;border-radius:8px;background:#96b3a3;margin:0 auto 18px}
    .phone-line{height:9px;border-radius:5px;background:var(--lime);opacity:.9;margin-bottom:11px}
    .phone-line.short{width:65%;background:#8ed4ae}
    .phone-panel{height:78px;border-radius:10px;background:linear-gradient(145deg,#77bb91,#315c4c);margin-bottom:12px}
    .tablet{width:190px;height:136px;border:6px solid #c8d9cd;border-radius:15px;background:#315c4c;padding:12px;z-index:0;transform:translate(28px,32px) rotate(8deg)}
    .device-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:23px}
    .device-tag{padding:10px 14px;background:var(--white);border:1px solid var(--line);border-radius:10px;font-size:13px;font-weight:800}
    .device-tag b{color:var(--jade-deep);margin-right:6px}
    .recommend-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
    .recommend-main,.recommend-side{border-radius:18px;padding:30px;min-height:270px;color:white;background:linear-gradient(135deg,#1d4136,#4f8e70);position:relative;overflow:hidden}
    .recommend-main:after{content:"PG";position:absolute;right:30px;top:18px;color:rgba(217,242,106,.28);font-size:110px;font-weight:900;line-height:1}
    .recommend-main h3,.recommend-side h3{font-size:25px;position:relative;z-index:1}
    .recommend-main p,.recommend-side p{color:#d4e4db;max-width:470px;position:relative;z-index:1}
    .recommend-side{min-height:126px;margin-bottom:18px;background:var(--dark-2)}
    .recommend-side:last-child{margin-bottom:0;background:#dfeec1;color:var(--ink)}
    .recommend-side:last-child p{color:var(--muted)}
    .notice-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .notice-box{padding:25px 27px;border-radius:15px;background:var(--white);border:1px solid var(--line)}
    .notice-box h3{font-size:18px;margin:0 0 14px}
    .notice-box ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
    .notice-box li{font-size:14px;color:var(--muted);padding-left:20px;position:relative}
    .notice-box li:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--jade);position:absolute;left:0;top:9px}
    .article-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .article-card{background:var(--white);border:1px solid var(--line);border-radius:15px;padding:22px;transition:.25s}
    .article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .article-card .tag{margin-bottom:14px}
    .article-card h3{font-size:18px;line-height:1.4;margin-bottom:9px}
    .article-card p{font-size:13px;color:var(--muted);margin-bottom:15px}
    .article-card time{font-size:12px;color:var(--coral);font-weight:800}
    .faq-list{max-width:900px;margin:auto}
    .faq-item{border-bottom:1px solid #d4dfd7}
    .faq-question{width:100%;background:none;text-align:left;padding:20px 42px 20px 0;font-weight:800;font-size:16px;position:relative;color:inherit}
    .faq-question:after{content:"+";position:absolute;right:5px;top:15px;color:var(--jade);font-size:25px;font-weight:400}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 42px 20px 0}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question:after{content:"−"}
    .cta-band{padding:55px 0;background:var(--jade-deep);color:white}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-inner h2{font-size:32px;margin:0 0 7px}
    .cta-inner p{color:#d6f0df;margin:0}
    .site-footer{background:var(--dark);color:#edf5ed;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr .7fr .7fr;gap:60px;padding-bottom:42px}
    .footer-brand .logo{margin-bottom:18px}
    .footer-brand p{color:#a9b9b0;max-width:430px;font-size:14px;margin:0}
    .site-footer h3{font-size:14px;margin:5px 0 16px;color:var(--lime)}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:#b7c4bd;font-size:13px;transition:.2s}
    .footer-links a:hover{color:var(--lime);padding-left:4px}
    .copyright{border-top:1px solid #33453e;padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#80928a;font-size:12px}
    @media(max-width:1024px){
      .nav{gap:13px}.nav a{font-size:13px}
      .header-inner{gap:15px}.logo{min-width:210px}
      .intro-grid,.device-layout{gap:35px}
      .game-grid{grid-template-columns:repeat(3,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .site-header{height:68px}.header-inner{justify-content:space-between}
      .logo{min-width:0}.logo strong{font-size:15px}.logo small{font-size:10px}
      .nav{display:none;position:absolute;left:0;right:0;top:68px;background:var(--paper);border-bottom:1px solid var(--line);padding:10px 16px 18px;flex-direction:column;align-items:stretch;gap:0}
      .nav.open{display:flex}.nav a{padding:11px 0}.nav a:after{bottom:5px}
      .header-action{margin-left:auto;padding:8px 12px;font-size:12px}.menu-toggle{display:block}
      .page-intro{padding:38px 0 30px}.intro-grid{grid-template-columns:1fr;gap:20px}
      .page-intro h1{font-size:42px;letter-spacing:-2px}
      .section{padding:58px 0}.section-head{display:block;margin-bottom:24px}
      .section-head .text-link{display:inline-block;margin-top:12px}
      .demo-item{grid-template-columns:92px 1fr;gap:14px}.demo-cover{height:92px}.item-actions{grid-column:2;justify-content:flex-start}
      .process{grid-template-columns:repeat(2,1fr);gap:0}
      .process-step:nth-child(2){border-right:0}.process-step:nth-child(-n+2){border-bottom:1px solid #cbd8cf}
      .device-layout,.notice-layout{grid-template-columns:1fr;gap:28px}
      .device-stage{min-height:280px}
      .recommend-grid{grid-template-columns:1fr}
      .recommend-side{min-height:135px}
      .article-strip{grid-template-columns:1fr}
      .cta-inner{display:block}.cta-inner .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-brand{grid-column:1/-1}
      .copyright{display:block}.copyright span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      .header-action{display:none}
      .page-intro h1{font-size:35px}
      .intro-copy{font-size:15px}
      .demo-item{grid-template-columns:1fr}.demo-cover{height:150px}
      .demo-item p{font-size:13px}.item-actions{grid-column:auto}
      .process{grid-template-columns:1fr}.process-step{border-right:0!important;border-bottom:1px solid #cbd8cf!important;margin:0;padding-right:0}
      .process-step:last-child{border-bottom:0!important}
      .device-stage{min-height:240px}.tablet{transform:translate(15px,28px) scale(.82) rotate(8deg)}.phone{transform:rotate(-7deg) scale(.88)}
      .footer-grid{grid-template-columns:1fr}
    }

/* roulang page: category4 */
:root{
      --ink:#17201f;
      --muted:#687471;
      --paper:#f5f6f1;
      --white:#fff;
      --dark:#17211f;
      --dark-2:#22302c;
      --jade:#32b58a;
      --jade-deep:#16795e;
      --lime:#d9f26a;
      --coral:#ed8c69;
      --line:#dfe5df;
      --soft:#e9eee8;
      --radius:16px;
      --shadow:0 16px 40px rgba(22,37,32,.09);
      --max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      line-height:1.7;
    }
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(50,181,138,.45);outline-offset:3px}
    img{display:block;max-width:100%}
    button{font:inherit;border:0;cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{
      height:76px;
      background:rgba(245,246,241,.94);
      border-bottom:1px solid var(--line);
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter:blur(14px);
    }
    .header-inner{height:100%;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;min-width:230px}
    .logo-mark{
      width:35px;height:35px;border-radius:11px;background:var(--dark);color:var(--lime);
      display:grid;place-items:center;font-weight:900;font-size:14px;
    }
    .logo strong{display:block;font-size:17px;line-height:1.15;letter-spacing:-.5px}
    .logo small{display:block;color:var(--jade-deep);font-size:11px;margin-top:2px}
    .nav{display:flex;align-items:center;gap:21px;margin-left:auto}
    .nav a{
      font-size:14px;color:#52605c;position:relative;padding:25px 0;white-space:nowrap
    }
    .nav a:after{
      content:"";position:absolute;left:0;right:100%;bottom:16px;height:2px;
      background:var(--jade);transition:.25s
    }
    .nav a:hover,.nav a.active{color:var(--ink)}
    .nav a:hover:after,.nav a.active:after{right:0}
    .header-action{
      background:var(--lime);padding:10px 17px;border-radius:10px;font-weight:800;
      font-size:14px;white-space:nowrap;transition:.25s
    }
    .header-action:hover{background:#e8ff82;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;font-size:24px;color:var(--ink)}
    .page-hero{
      background:var(--dark);
      color:#f5f8ee;
      padding:62px 0 72px;
      position:relative;
      overflow:hidden;
    }
    .page-hero:before,.page-hero:after{
      content:"";position:absolute;border:1px solid rgba(50,181,138,.24);border-radius:50%;
      pointer-events:none;
    }
    .page-hero:before{width:580px;height:580px;right:-210px;top:-285px}
    .page-hero:after{width:270px;height:270px;left:-150px;bottom:-180px}
    .breadcrumb{
      position:relative;z-index:1;display:flex;gap:10px;align-items:center;
      color:#9fb3a8;font-size:13px;margin-bottom:34px
    }
    .breadcrumb a:hover{color:var(--lime)}
    .hero-grid{
      position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;
      gap:70px;align-items:center
    }
    .eyebrow,.section-kicker{
      color:var(--jade);font-size:12px;font-weight:800;letter-spacing:2px
    }
    .page-hero h1{
      font-size:clamp(36px,5vw,62px);line-height:1.14;letter-spacing:-2.8px;
      margin:15px 0 22px;max-width:760px
    }
    .page-hero h1 span{color:var(--lime)}
    .hero-copy{color:#b7c4bd;max-width:650px;font-size:17px}
    .hero-note{
      display:flex;gap:18px;flex-wrap:wrap;margin-top:28px;color:#dce8df;font-size:13px
    }
    .hero-note span{display:flex;align-items:center;gap:8px}
    .dot{width:8px;height:8px;background:var(--jade);border-radius:50%;display:inline-block}
    .app-visual{
      min-height:330px;border:1px solid rgba(117,225,178,.28);border-radius:26px;
      background:linear-gradient(145deg,#29443a,#15201e);position:relative;
      display:flex;justify-content:center;align-items:center;box-shadow:0 25px 70px rgba(0,0,0,.22)
    }
    .app-visual:before{
      content:"PG";position:absolute;right:24px;top:18px;color:rgba(217,242,106,.12);
      font-size:100px;font-weight:900;line-height:1
    }
    .phone{
      width:158px;height:285px;border:7px solid #0c1412;border-radius:27px;
      background:#dfeec1;padding:10px;box-shadow:0 14px 30px rgba(0,0,0,.35);
      position:relative;z-index:1
    }
    .phone:before{content:"";display:block;width:45px;height:5px;border-radius:8px;background:#26372f;margin:0 auto 15px}
    .phone-screen{height:222px;border-radius:14px;background:#29483b;padding:12px;color:var(--lime)}
    .screen-label{font-size:10px;letter-spacing:1px;color:#b8d9c7}
    .screen-title{font-size:20px;font-weight:900;line-height:1.1;margin:13px 0}
    .screen-bar{height:8px;background:var(--jade);border-radius:8px;margin:10px 0}
    .screen-card{height:44px;border-radius:9px;background:#416758;margin-top:9px}
    .download-panel{padding:88px 0}
    .download-box{
      background:var(--dark);color:#f5f8ee;border-radius:24px;padding:48px 54px;
      display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;
      box-shadow:var(--shadow);overflow:hidden;position:relative
    }
    .download-box:after{
      content:"";position:absolute;width:390px;height:390px;border:1px solid rgba(50,181,138,.2);
      border-radius:50%;right:-155px;bottom:-230px
    }
    .download-box h2{font-size:clamp(28px,3vw,42px);line-height:1.2;margin:12px 0 13px}
    .download-box p{color:#b7c4bd;max-width:570px}
    .download-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}
    .btn{
      min-height:46px;padding:0 20px;border-radius:11px;display:inline-flex;
      align-items:center;justify-content:center;font-weight:800;transition:.25s;
      border:1px solid transparent
    }
    .btn-primary{background:var(--lime);color:var(--dark)}
    .btn-primary:hover{background:#efff9b;transform:translateY(-2px)}
    .btn-outline{border-color:#526b63;color:#eff7ee}
    .btn-outline:hover{border-color:var(--jade);background:rgba(50,181,138,.12)}
    .qr-wrap{position:relative;z-index:1;display:flex;align-items:center;gap:25px;justify-content:center}
    .qr{
      width:146px;height:146px;border-radius:14px;background:
      linear-gradient(90deg,#17211f 10px,transparent 10px 19px,#17211f 19px 29px,transparent 29px 39px,#17211f 39px 49px,transparent 49px),
      linear-gradient(#17211f 10px,transparent 10px 19px,#17211f 19px 29px,transparent 29px 39px,#17211f 39px 49px,transparent 49px),
      #f1f6df;
      border:10px solid #f1f6df;box-shadow:0 0 0 1px rgba(217,242,106,.35)
    }
    .qr-info{font-size:13px;color:#cfddd4;max-width:180px}
    .qr-info strong{display:block;color:var(--lime);font-size:17px;margin-bottom:5px}
    .section{padding:86px 0}
    .section.alt{background:#e9eee8}
    .section-head{
      display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px
    }
    .section h2{font-size:clamp(27px,3vw,40px);line-height:1.2;letter-spacing:-1.5px;margin:8px 0 0}
    .section-intro{color:var(--muted);max-width:590px;margin-top:9px}
    .text-link{color:var(--jade-deep);font-weight:800;font-size:14px}
    .method-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .method-card{
      background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
      min-height:190px;padding:28px;display:flex;flex-direction:column;justify-content:space-between;
      transition:.25s
    }
    .method-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b9d9ca}
    .method-card.dark{background:var(--dark-2);color:#f5f8ee;border-color:transparent}
    .method-icon{
      width:42px;height:42px;border-radius:12px;background:#e1f4e9;color:var(--jade-deep);
      display:grid;place-items:center;font-weight:900;font-size:18px
    }
    .method-card.dark .method-icon{background:rgba(217,242,106,.14);color:var(--lime)}
    .method-card h3{font-size:22px;margin:19px 0 6px}
    .method-card p{color:var(--muted);font-size:14px;margin:0}
    .method-card.dark p{color:#b7c4bd}
    .steps{
      display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);
      border-bottom:1px solid var(--line)
    }
    .step{padding:30px 25px 34px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}
    .step-number{color:var(--coral);font-size:13px;font-weight:900;letter-spacing:1px}
    .step h3{font-size:19px;margin:18px 0 7px}
    .step p{color:var(--muted);font-size:13px;margin:0}
    .device-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
    .device-stage{
      min-height:300px;background:var(--dark);border-radius:22px;padding:35px;
      display:flex;align-items:end;justify-content:center;gap:16px;overflow:hidden
    }
    .device{
      background:#e9f1dc;border:6px solid #101a17;box-shadow:0 16px 26px rgba(0,0,0,.25)
    }
    .device span{display:block;background:#416758;height:100%;margin:8px;border-radius:8px}
    .device.phone-small{width:86px;height:162px;border-radius:18px}
    .device.tablet{width:170px;height:115px;border-radius:15px}
    .device.desktop{width:230px;height:145px;border-radius:12px}
    .device-list{display:grid;gap:18px}
    .device-item{display:grid;grid-template-columns:48px 1fr;gap:15px;align-items:start}
    .device-item b{
      width:44px;height:44px;border-radius:13px;background:var(--white);border:1px solid var(--line);
      color:var(--jade-deep);display:grid;place-items:center;font-size:18px
    }
    .device-item h3{font-size:18px;margin:0 0 3px}
    .device-item p{color:var(--muted);font-size:14px;margin:0}
    .preview-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .preview-main,.preview-side{
      border-radius:var(--radius);padding:30px;min-height:265px;position:relative;overflow:hidden
    }
    .preview-main{background:#dbe9d0}
    .preview-side{background:var(--white);border:1px solid var(--line)}
    .preview-main h3,.preview-side h3{font-size:24px;margin:8px 0}
    .preview-main p,.preview-side p{color:var(--muted);font-size:14px;max-width:470px}
    .interface{
      position:absolute;right:27px;bottom:-42px;width:280px;height:165px;border-radius:15px 15px 0 0;
      background:var(--dark);padding:14px;box-shadow:0 -8px 25px rgba(23,33,31,.15)
    }
    .interface-top{height:17px;background:var(--jade);border-radius:5px;margin-bottom:10px}
    .interface-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
    .interface-grid i{display:block;height:60px;background:#37594b;border-radius:7px}
    .preview-side ul{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:12px}
    .preview-side li{display:flex;gap:9px;align-items:center;font-size:14px;font-weight:700}
    .preview-side li:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--coral)}
    .faq-list{max-width:900px;margin:auto}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{
      width:100%;background:none;padding:21px 3px;text-align:left;display:flex;
      justify-content:space-between;align-items:center;font-weight:800;font-size:16px;color:var(--ink)
    }
    .faq-question span:last-child{font-size:23px;color:var(--jade-deep);font-weight:400}
    .faq-answer{color:var(--muted);font-size:14px;padding:0 45px 21px 3px}
    .closing{
      background:var(--jade-deep);color:#f5f8ee;text-align:center;padding:65px 20px
    }
    .closing h2{font-size:clamp(28px,4vw,44px);margin:0 0 10px}
    .closing p{color:#d4eee1;margin:0 auto 23px;max-width:650px}
    .site-footer{background:var(--dark);color:#eff7ee;padding:60px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .7fr .7fr;gap:60px}
    .footer-brand p{color:#a9b9b1;max-width:390px;font-size:13px;margin-top:18px}
    .footer-grid h3{font-size:14px;color:var(--lime);margin:6px 0 18px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#b5c4bc;font-size:13px;transition:.2s}
    .footer-links a:hover{color:var(--lime);padding-left:3px}
    .copyright{
      border-top:1px solid rgba(223,229,223,.16);margin-top:45px;padding-top:20px;
      display:flex;justify-content:space-between;gap:15px;color:#82948b;font-size:12px
    }
    @media (max-width:1024px){
      .nav{gap:13px}
      .nav a{font-size:13px}
      .hero-grid,.download-box,.device-layout{gap:35px}
      .download-box{padding:38px}
      .interface{opacity:.72;right:-30px}
    }
    @media (max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .site-header{height:68px}
      .header-inner{gap:12px}
      .logo{min-width:0;flex:1}
      .logo strong{font-size:15px}
      .logo small{font-size:10px}
      .nav{
        display:none;position:absolute;left:16px;right:16px;top:76px;
        padding:12px 18px;background:var(--white);border:1px solid var(--line);
        border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0
      }
      .nav.open{display:flex}
      .nav a{padding:11px 0}
      .nav a:after{bottom:5px}
      .header-action{padding:8px 12px;font-size:12px}
      .menu-toggle{display:block}
      .page-hero{padding:42px 0 55px}
      .breadcrumb{margin-bottom:25px}
      .hero-grid,.download-box,.device-layout,.preview-layout{grid-template-columns:1fr}
      .page-hero h1{letter-spacing:-1.8px}
      .app-visual{min-height:285px}
      .download-panel,.section{padding:60px 0}
      .download-box{padding:30px 24px}
      .qr-wrap{justify-content:flex-start}
      .section-head{display:block}
      .section-head .text-link{display:inline-block;margin-top:13px}
      .method-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)}
      .device-stage{min-height:250px;padding:25px 12px}
      .device.desktop{width:150px;height:105px}
      .device.tablet{width:125px;height:90px}
      .interface{position:relative;right:auto;bottom:auto;margin:22px 0 0;width:100%;height:120px}
      .interface-grid i{height:38px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:35px}
      .footer-brand{grid-column:1/-1}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:7px}
    }
    @media (max-width:520px){
      .logo-mark{width:32px;height:32px;font-size:12px}
      .header-action{display:none}
      .page-hero h1{font-size:36px}
      .hero-copy{font-size:15px}
      .hero-note{display:grid;gap:8px}
      .qr-wrap{display:grid;justify-content:start}
      .steps{grid-template-columns:1fr}
      .step,.step:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}
      .step:last-child{border-bottom:0}
      .preview-main,.preview-side{min-height:230px;padding:24px}
      .device-stage{gap:7px}
      .device.phone-small{width:65px;height:135px}
      .device.tablet{width:105px;height:75px}
      .device.desktop{width:130px;height:88px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }