/* roulang page: index */
:root{
  --ink:#28202f;
  --ink-2:#493d54;
  --muted:#817687;
  --paper:#fbf8f3;
  --sand:#f1e8dc;
  --line:#e7ddd3;
  --orange:#ed704b;
  --orange-dark:#cb5034;
  --amber:#f4b84d;
  --mint:#a9d8bd;
  --purple:#3e2c4e;
  --white:#fff;
  --radius:20px;
  --shadow:0 16px 40px rgba(55,35,48,.09);
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{height:78px;display:flex;align-items:center;background:rgba(251,248,243,.94);border-bottom:1px solid rgba(231,221,211,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:12px;min-width:245px}
.logo-mark{width:39px;height:39px;border-radius:13px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px;transform:rotate(-8deg)}
.logo strong{display:block;font-size:17px;letter-spacing:-.5px}
.logo small{display:block;color:var(--muted);font-size:11px;letter-spacing:1px}
.nav{display:flex;align-items:center;gap:4px}
.nav a{padding:9px 13px;color:var(--ink-2);font-size:14px;border-radius:10px;transition:.25s}
.nav a:hover,.nav a:focus,.nav a.active{color:var(--orange-dark);background:#f8e8de}
.nav a.active{font-weight:700}
.nav-action,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 20px;font-weight:700;transition:.25s}
.nav-action,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(237,112,75,.2)}
.nav-action:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}
.btn-secondary{color:var(--purple);background:#fff;border:1px solid #d9c9c3}
.btn-secondary:hover{border-color:var(--orange);color:var(--orange-dark);transform:translateY(-2px)}
.menu-toggle{display:none;background:none;border:0;color:var(--ink);font-size:25px}
.hero{padding:78px 0 60px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;width:420px;height:420px;border:1px solid #e9c6af;border-radius:50%;right:-150px;top:-180px}
.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:70px;align-items:center}
.eyebrow,.section-kicker{color:var(--orange-dark);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:680px}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero-copy{font-size:17px;color:var(--ink-2);max-width:570px}
.hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.hero-art{min-height:390px;position:relative;background:var(--purple);border-radius:34px;padding:28px;overflow:hidden;color:#fff;box-shadow:var(--shadow)}
.hero-art:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-70px;bottom:-100px}
.art-top{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1}
.art-top span{font-size:12px;color:#d8c7dc}
.live-dot{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.1);padding:7px 10px;border-radius:20px;font-size:11px}
.live-dot i{width:7px;height:7px;border-radius:50%;background:var(--mint)}
.art-display{position:absolute;left:28px;right:28px;bottom:28px;height:245px;background:#f7eee5;border-radius:24px;padding:22px;color:var(--ink);transform:rotate(-2deg)}
.art-display h3{font-size:23px;margin:8px 0}
.art-display p{font-size:12px;color:var(--muted)}
.art-bars{display:flex;align-items:end;gap:8px;height:86px;margin-top:20px}
.art-bars span{display:block;background:var(--orange);border-radius:6px 6px 2px 2px;width:13%;height:45%}
.art-bars span:nth-child(2){height:75%;background:var(--amber)}
.art-bars span:nth-child(3){height:58%;background:#8bc9a9}
.art-bars span:nth-child(4){height:90%;background:var(--orange)}
.art-bars span:nth-child(5){height:68%;background:#bba6cb}
.quick{padding:18px 0 55px}
.quick-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.quick a{display:flex;align-items:center;gap:10px;padding:16px 14px;background:#fff;border:1px solid var(--line);border-radius:15px;font-weight:700;font-size:13px;transition:.25s}
.quick a:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#efc1ad}
.quick i{width:10px;height:10px;border-radius:3px;background:var(--orange);display:block}
.quick a:nth-child(2) i{background:var(--amber)}.quick a:nth-child(3) i{background:#91cda9}.quick a:nth-child(4) i{background:#ab91bf}.quick a:nth-child(5) i{background:#e68b65}.quick a:nth-child(6) i{background:#7dbec2}
.section{padding:76px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head h2{font-size:34px;line-height:1.2;letter-spacing:-1.4px;margin-top:8px}
.section-head p{color:var(--muted);max-width:470px}
.text-link{color:var(--orange-dark);font-weight:700;white-space:nowrap}
.feature-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:16px}
.feature-card{min-height:250px;border-radius:var(--radius);padding:26px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end}
.feature-card.large{min-height:360px;background:linear-gradient(145deg,#ed704b,#d8543b);color:#fff}
.feature-card.light{background:#eadfcf}.feature-card.dark{background:#3e2c4e;color:#fff}
.feature-card:before{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.26);border-radius:50%;right:-55px;top:-40px}
.feature-card h3{font-size:24px;line-height:1.25;position:relative;z-index:1}
.feature-card p{font-size:13px;margin-top:9px;opacity:.82;position:relative;z-index:1}
.badge{display:inline-flex;width:max-content;padding:5px 9px;border-radius:7px;background:rgba(255,255,255,.18);font-size:11px;margin-bottom:auto;position:relative;z-index:1}
.light .badge{background:#fff;color:var(--orange-dark)}.dark .badge{background:#6b5778}
.showcase{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.showcase-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:54px;align-items:center}
.showcase-copy h2{font-size:34px;line-height:1.25;margin:10px 0 16px}
.showcase-copy p{color:var(--muted)}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}
.tag{border:1px solid var(--line);padding:6px 11px;border-radius:9px;color:var(--ink-2);font-size:12px;background:var(--paper)}
.content-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tile{background:var(--sand);border-radius:18px;padding:21px;min-height:168px;border-left:4px solid var(--orange)}
.tile:nth-child(2){border-color:var(--amber)}.tile:nth-child(3){border-color:#8ac7a3}
.tile strong{font-size:17px;display:block;margin:16px 0 7px}.tile p{font-size:13px;color:var(--muted)}
.timeline{border-left:2px solid #e8c7b8;margin-left:10px;padding-left:27px;display:grid;gap:22px}
.timeline-item{position:relative;display:grid;grid-template-columns:110px 1fr;gap:22px;background:#fff;border:1px solid var(--line);padding:18px 20px;border-radius:16px}
.timeline-item:before{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--orange);left:-34px;top:27px;border:3px solid var(--paper)}
.timeline time{color:var(--orange-dark);font-weight:800;font-size:13px}.timeline h3{font-size:17px}.timeline p{font-size:13px;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}
.step{padding:25px 22px;border-right:1px solid var(--line)}.step:last-child{border-right:0}
.step-num{font-size:30px;font-weight:800;color:var(--orange);line-height:1}.step h3{font-size:17px;margin:18px 0 7px}.step p{font-size:13px;color:var(--muted)}
.download{background:var(--purple);color:#fff;border-radius:30px;padding:48px 55px;position:relative;overflow:hidden}
.download:after{content:"";position:absolute;width:390px;height:390px;border:1px solid rgba(255,255,255,.15);border-radius:50%;right:-110px;top:-170px}
.download-grid{display:grid;grid-template-columns:1fr .8fr;gap:50px;align-items:center;position:relative;z-index:1}
.download h2{font-size:38px;line-height:1.2;margin:10px 0 15px}.download p{color:#d8cedb;max-width:560px}
.version{display:flex;gap:22px;flex-wrap:wrap;margin:24px 0;color:#d9cedd;font-size:13px}.version b{color:#fff;display:block;font-size:16px}
.device-card{background:#f8eee5;color:var(--ink);border-radius:23px;padding:25px;max-width:330px;margin-left:auto;transform:rotate(3deg);box-shadow:0 18px 30px rgba(0,0,0,.16)}
.device-screen{height:155px;background:#ed704b;border-radius:16px;padding:17px;color:#fff}.device-screen strong{font-size:20px;display:block;margin-top:25px}.device-lines{display:flex;gap:7px;margin-top:22px}.device-lines i{height:7px;border-radius:5px;background:#fff;opacity:.8;flex:1}.device-lines i:nth-child(2){background:var(--amber)}
.download-buttons{display:flex;gap:10px;flex-wrap:wrap}.download-buttons .btn-secondary{background:#fff;border-color:#fff}
.mobile-show{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.mobile-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:12px;box-shadow:0 8px 24px rgba(55,35,48,.05)}
.mobile-screen{height:190px;border-radius:15px;padding:17px;background:#f1e0d2}.mobile-card:nth-child(2) .mobile-screen{background:#e3eee5}.mobile-card:nth-child(3) .mobile-screen{background:#e8dfef}
.mobile-screen b{display:block;font-size:18px;margin-top:35px}.mobile-screen span{display:block;font-size:12px;color:var(--muted);margin-top:8px}
.mobile-card strong{display:block;padding:13px 5px 3px}.mobile-card small{color:var(--muted);padding:0 5px 7px;display:block}
.activity{display:grid;grid-template-columns:.72fr 1.28fr;gap:20px}
.calendar{background:var(--orange);color:#fff;border-radius:22px;padding:27px}.calendar h3{font-size:24px}.calendar .date{font-size:58px;font-weight:800;line-height:1;margin:25px 0 8px}.calendar p{opacity:.85;font-size:13px}
.activity-list{display:grid;gap:11px}.activity-row{display:grid;grid-template-columns:80px 1fr auto;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:16px 19px}.activity-row time{font-weight:800;color:var(--orange-dark)}.activity-row h3{font-size:15px}.activity-row p{font-size:12px;color:var(--muted)}.status{font-size:11px;background:#e5f3e9;color:#34825b;padding:5px 8px;border-radius:6px}
.news-section{background:#f0e7dc}.news-grid{display:grid;grid-template-columns:.6fr 1.4fr;gap:35px}.news-intro h2{font-size:34px;line-height:1.2;margin:10px 0}.news-intro p{color:var(--muted)}.news-list{display:grid;gap:10px}.news-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 20px;display:grid;grid-template-columns:88px 1fr auto;gap:18px;align-items:center;transition:.2s}.news-item:hover{transform:translateX(4px);border-color:#efb39d}.news-date{color:var(--orange-dark);font-weight:800;font-size:13px}.news-item h3{font-size:15px}.news-item p{color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.news-arrow{font-size:20px;color:var(--orange)}
.notice{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 22px;display:flex;justify-content:space-between;align-items:center;gap:20px}.notice span{color:var(--orange-dark);font-weight:800;font-size:12px}.notice p{font-size:14px}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.guide-card{padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px}.guide-card h3{margin:12px 0 7px}.guide-card p{color:var(--muted);font-size:13px}.guide-icon{color:var(--orange);font-size:25px;font-weight:800}
.safety{background:#e4f0e7;border-radius:22px;padding:28px 34px;display:flex;align-items:center;gap:25px}.safety-mark{width:48px;height:48px;border-radius:15px;background:#5caa78;color:#fff;display:grid;place-items:center;font-size:23px;flex:none}.safety h2{font-size:22px}.safety p{color:#567061;font-size:13px}
.faq{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px}.faq h2{font-size:34px;line-height:1.2}.faq-list{display:grid;gap:9px}.faq details{background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px 20px}.faq summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between}.faq summary:after{content:"＋";color:var(--orange);font-size:20px}.faq details[open] summary:after{content:"－"}.faq details p{color:var(--muted);font-size:13px;padding-top:12px}
.channels{background:var(--sand)}.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.channel-card{background:#fff;padding:22px;border-radius:17px;border-top:4px solid var(--orange);transition:.25s}.channel-card:nth-child(2){border-color:var(--amber)}.channel-card:nth-child(3){border-color:#88c49e}.channel-card:nth-child(4){border-color:#a78abe}.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.channel-card h3{font-size:17px;margin-bottom:6px}.channel-card p{font-size:12px;color:var(--muted);margin-bottom:13px}.channel-card a{font-size:12px;color:var(--orange-dark);font-weight:800}
.empty{padding:28px;text-align:center;color:var(--muted);border:1px dashed #d8c9bd;border-radius:15px;background:rgba(255,255,255,.45)}
.site-footer{background:var(--purple);color:#fff;padding:54px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}.footer-brand p{color:#c9bdcf;font-size:13px;margin-top:15px;max-width:300px}.footer-title{font-size:14px;font-weight:800;margin-bottom:15px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:13px;color:#c9bdcf;transition:.2s}.footer-links a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:42px;padding-top:20px;color:#a99bab;font-size:12px;display:flex;justify-content:space-between;gap:20px}
:focus-visible{outline:3px solid rgba(237,112,75,.45);outline-offset:3px}
@media(max-width:1024px){.nav{gap:0}.nav a{padding:8px 8px;font-size:13px}.logo{min-width:210px}.hero-grid{gap:35px}.quick-grid{grid-template-columns:repeat(3,1fr)}.feature-grid{grid-template-columns:1fr 1fr}.feature-card.large{grid-row:span 2}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
@media(max-width:768px){.container{width:min(100% - 32px,var(--container))}.site-header{height:68px}.nav{display:none;position:absolute;top:68px;left:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px}.nav-action{display:none}.menu-toggle{display:block}.logo{min-width:0}.logo strong{font-size:14px}.hero{padding:55px 0 35px}.hero-grid,.showcase-grid,.download-grid,.news-grid,.faq,.activity{grid-template-columns:1fr}.hero h1{font-size:43px;letter-spacing:-2px}.hero-art{min-height:320px}.section{padding:55px 0}.section-head{display:block}.section-head h2,.faq h2{font-size:29px;margin-bottom:10px}.section-head .text-link{display:inline-block;margin-top:14px}.feature-grid{grid-template-columns:1fr}.feature-card.large{grid-row:auto;min-height:290px}.content-tiles,.guide-grid{grid-template-columns:1fr 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)}.download{padding:35px 25px}.device-card{margin:10px auto 0;transform:none}.mobile-show{grid-template-columns:1fr 1fr}.mobile-card:last-child{display:none}.activity-list{margin-top:5px}.channel-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}}
@media(max-width:520px){.hero h1{font-size:37px}.hero-copy{font-size:15px}.quick-grid{grid-template-columns:1fr 1fr}.quick a{padding:13px 10px}.feature-card.large{min-height:250px}.content-tiles,.guide-grid,.channel-grid,.mobile-show{grid-template-columns:1fr}.mobile-card:last-child{display:block}.steps{grid-template-columns:1fr}.step{border-right:0!important;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}.timeline-item{grid-template-columns:1fr;gap:5px}.news-item{grid-template-columns:65px 1fr;gap:10px}.news-arrow{display:none}.news-item p{white-space:normal}.activity-row{grid-template-columns:65px 1fr}.activity-row .status{grid-column:2;width:max-content}.notice{display:block}.notice p{margin:8px 0}.safety{padding:22px;align-items:flex-start}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin-top:8px}.download h2{font-size:30px}}

/* roulang page: category1 */
:root{
      --ink:#28202f;
      --ink-2:#493d54;
      --muted:#817687;
      --paper:#fbf8f3;
      --sand:#f1e8dc;
      --line:#e7ddd3;
      --orange:#ed704b;
      --orange-dark:#cb5034;
      --amber:#f4b84d;
      --mint:#a9d8bd;
      --purple:#3e2c4e;
      --white:#fff;
      --radius:20px;
      --shadow:0 16px 40px rgba(55,35,48,.09);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(237,112,75,.4);outline-offset:3px}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;display:flex;align-items:center;background:rgba(251,248,243,.95);border-bottom:1px solid rgba(231,221,211,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:12px;min-width:245px}
    .logo-mark{width:39px;height:39px;border-radius:13px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px;transform:rotate(-8deg)}
    .logo strong{display:block;font-size:17px;letter-spacing:-.5px}
    .logo small{display:block;color:var(--muted);font-size:11px;letter-spacing:1px}
    .nav{display:flex;align-items:center;gap:4px}
    .nav a{padding:9px 13px;color:var(--ink-2);font-size:14px;border-radius:10px;transition:.25s}
    .nav a:hover,.nav a:focus,.nav a.active{color:var(--orange-dark);background:#f8e8de}
    .nav a.active{font-weight:700}
    .nav-action,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 20px;font-weight:700;transition:.25s}
    .nav-action,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(237,112,75,.2)}
    .nav-action:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}
    .btn-secondary{color:var(--purple);background:#fff;border:1px solid #d9c9c3}
    .btn-secondary:hover{border-color:var(--orange);color:var(--orange-dark);transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;border:0;color:var(--ink);font-size:25px}
    .page-banner{padding:54px 0 44px;background:var(--sand);position:relative;overflow:hidden}
    .page-banner:after{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(203,80,52,.22);border-radius:50%;right:-70px;top:-120px}
    .crumb{font-size:13px;color:var(--muted);margin-bottom:22px}
    .crumb a{color:var(--orange-dark)}
    .banner-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:end}
    .eyebrow,.section-kicker{color:var(--orange-dark);font-size:12px;font-weight:800;letter-spacing:2px}
    .page-banner h1{font-size:clamp(36px,5vw,62px);line-height:1.12;letter-spacing:-2.5px;margin:12px 0 16px;max-width:720px}
    .page-banner h1 em{font-style:normal;color:var(--orange-dark)}
    .banner-copy{color:var(--ink-2);font-size:17px;max-width:680px;margin:0}
    .banner-note{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;position:relative;z-index:1}
    .banner-note strong{display:block;font-size:24px;margin-bottom:5px}
    .banner-note span{color:var(--muted);font-size:13px}
    .section{padding:72px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
    .section-head h2{font-size:32px;line-height:1.2;letter-spacing:-1.2px;margin:8px 0 0}
    .section-head p{color:var(--muted);max-width:500px;margin:0}
    .intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .intro-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
    .intro-card h3{font-size:21px;margin:0 0 10px}
    .intro-card p{color:var(--muted);margin:0}
    .tag-row{display:flex;gap:9px;flex-wrap:wrap;margin-top:20px}
    .tag{border:1px solid var(--line);padding:7px 12px;border-radius:9px;color:var(--ink-2);font-size:12px;background:var(--paper)}
    .tag.hot{background:#f8e8de;border-color:#f1c5b1;color:var(--orange-dark)}
    .filter-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:16px;padding:13px 16px;margin-bottom:18px}
    .filter-tabs{display:flex;gap:8px;flex-wrap:wrap}
    .filter-tabs button{border:0;background:transparent;color:var(--muted);padding:8px 12px;border-radius:9px}
    .filter-tabs button:hover,.filter-tabs button.active{background:#f8e8de;color:var(--orange-dark);font-weight:700}
    .filter-status{color:var(--muted);font-size:13px}
    .content-list{display:grid;grid-template-columns:1.12fr .88fr;gap:18px}
    .post-list{display:grid;gap:12px}
    .post-item{display:grid;grid-template-columns:112px 1fr auto;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;transition:.25s}
    .post-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#efc1ad}
    .post-date{color:var(--orange-dark);font-weight:800;font-size:13px}
    .post-item h3{font-size:18px;line-height:1.35;margin:0 0 5px}
    .post-item p{color:var(--muted);font-size:13px;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .post-meta{color:var(--muted);font-size:12px;white-space:nowrap}
    .arrow{color:var(--orange-dark);font-size:20px}
    .empty-state{background:#fff;border:1px dashed #d9c9c3;border-radius:16px;padding:42px;text-align:center;color:var(--muted)}
    .empty-state b{display:block;color:var(--ink);font-size:18px;margin-bottom:6px}
    .feature-panel{border-radius:var(--radius);background:var(--purple);color:#fff;padding:30px;min-height:100%;position:relative;overflow:hidden}
    .feature-panel:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-55px;bottom:-75px}
    .feature-panel .badge{display:inline-flex;background:#6b5778;color:#fff;border-radius:7px;padding:5px 9px;font-size:11px}
    .feature-panel h3{font-size:28px;line-height:1.25;margin:48px 0 12px;position:relative;z-index:1}
    .feature-panel p{color:#d9ccdf;position:relative;z-index:1}
    .scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .scene-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:22px;min-height:170px;transition:.25s}
    .scene-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
    .scene-icon{width:38px;height:38px;border-radius:12px;background:#f8e8de;color:var(--orange-dark);display:grid;place-items:center;font-weight:800;margin-bottom:18px}
    .scene-card:nth-child(2) .scene-icon{background:#f9edc9;color:#9b6b13}
    .scene-card:nth-child(3) .scene-icon{background:#e2f1e7;color:#377751}
    .scene-card:nth-child(4) .scene-icon{background:#e9e0ef;color:#674a78}
    .scene-card h3{font-size:16px;margin:0 0 7px}
    .scene-card p{font-size:13px;color:var(--muted);margin:0}
    .showcase{background:#f4eadf}
    .showcase-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center}
    .showcase h2{font-size:34px;line-height:1.2;margin:9px 0 15px}
    .showcase p{color:var(--ink-2)}
    .screen-stack{height:270px;position:relative}
    .screen{position:absolute;width:210px;height:250px;border-radius:25px;border:8px solid var(--purple);padding:18px;background:#fff;box-shadow:var(--shadow)}
    .screen:before{content:"";display:block;width:52px;height:5px;border-radius:5px;background:#d8cbd8;margin:0 auto 22px}
    .screen h4{font-size:16px;margin:0 0 14px}
    .screen-line{height:11px;background:#f1e8dc;border-radius:5px;margin:10px 0}
    .screen-line.orange{background:#f3b19c;width:75%}
    .screen.one{left:12px;top:15px;transform:rotate(-8deg)}
    .screen.two{left:165px;top:0;transform:rotate(7deg);background:#f8eee5}
    .update-box{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff;border-left:5px solid var(--orange);border-radius:14px;padding:20px 22px}
    .update-box strong{display:block;font-size:18px}
    .update-box span{color:var(--muted);font-size:13px}
    .faq-list{display:grid;gap:10px;max-width:820px}
    .faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px 20px}
    .faq-list summary{cursor:pointer;font-weight:700;color:var(--ink-2)}
    .faq-list details[open]{border-color:#efc1ad;background:#fffaf6}
    .faq-list p{color:var(--muted);margin:13px 0 0;font-size:14px}
    .cta{padding:58px 0}
    .cta-box{background:var(--orange);border-radius:26px;padding:34px 40px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta-box h2{margin:0 0 6px;font-size:29px}
    .cta-box p{margin:0;color:#fff0eb}
    .cta-box .btn-secondary{border:0}
    .site-footer{background:var(--purple);color:#fff;padding:55px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer-brand .logo{min-width:0}
    .footer-brand p{color:#c9bdcf;max-width:300px;font-size:13px;margin-top:18px}
    .footer-title{font-weight:700;margin-bottom:15px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#c9bdcf;font-size:13px;transition:.2s}
    .footer-links a:hover{color:#fff0eb}
    .copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#bcaec2;font-size:12px}
    @media(max-width:1024px){
      .nav{gap:0}.nav a{padding:8px 9px}.logo{min-width:210px}
      .content-list,.showcase-grid,.banner-grid{grid-template-columns:1fr}
      .scene-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:68px}.nav-wrap{gap:10px}.nav{display:none;position:absolute;left:16px;right:16px;top:61px;background:var(--paper);padding:10px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav.open{display:flex}.nav a{padding:12px 14px}.nav-action{padding:10px 13px;font-size:13px}.menu-toggle{display:block}.logo{min-width:0}.logo strong{font-size:15px}.logo small{font-size:10px}
      .page-banner{padding:40px 0 34px}.page-banner h1{font-size:42px;letter-spacing:-1.8px}.section{padding:55px 0}
      .section-head{display:block}.section-head h2{font-size:28px}.section-head p{margin-top:10px}
      .intro-grid,.scene-grid{grid-template-columns:1fr}.post-item{grid-template-columns:78px 1fr auto;gap:12px;padding:16px}.post-item h3{font-size:16px}.post-item p{font-size:12px}.post-meta{display:none}
      .screen-stack{transform:scale(.82);transform-origin:left center;margin-bottom:-35px}.showcase h2{font-size:29px}.cta-box{display:block;padding:28px}.cta-box .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.copyright{display:block}.copyright span{display:block;margin-top:5px}
    }
    @media(max-width:520px){
      .logo small{letter-spacing:0}.logo-mark{width:34px;height:34px;font-size:17px}.banner-note{margin-top:5px}
      .filter-bar{align-items:flex-start}.filter-status{width:100%}.post-item{grid-template-columns:1fr auto}.post-date{grid-column:1/-1}
      .screen-stack{transform:scale(.68);height:210px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
    }

/* roulang page: article */
:root{
      --ink:#28202f;
      --ink-2:#493d54;
      --muted:#817687;
      --paper:#fbf8f3;
      --sand:#f1e8dc;
      --line:#e7ddd3;
      --orange:#ed704b;
      --orange-dark:#cb5034;
      --amber:#f4b84d;
      --mint:#a9d8bd;
      --purple:#3e2c4e;
      --white:#fff;
      --radius:20px;
      --shadow:0 16px 40px rgba(55,35,48,.09);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;
      font-size:15px;
      line-height:1.75;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(237,112,75,.38);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      height:78px;
      display:flex;
      align-items:center;
      background:rgba(251,248,243,.94);
      border-bottom:1px solid rgba(231,221,211,.8);
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter:blur(12px);
    }
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:12px;min-width:245px}
    .logo-mark{
      width:39px;height:39px;border-radius:13px;background:var(--orange);
      color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px;
      transform:rotate(-8deg)
    }
    .logo strong{display:block;font-size:17px;letter-spacing:-.5px}
    .logo small{display:block;color:var(--muted);font-size:11px;letter-spacing:1px}
    .nav{display:flex;align-items:center;gap:4px}
    .nav a{
      padding:9px 13px;color:var(--ink-2);font-size:14px;border-radius:10px;
      transition:.25s
    }
    .nav a:hover,.nav a:focus,.nav a.active{color:var(--orange-dark);background:#f8e8de}
    .nav a.active{font-weight:700}
    .nav-action,.btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:0;border-radius:12px;padding:12px 20px;font-weight:700;transition:.25s
    }
    .nav-action,.btn-primary{
      background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(237,112,75,.2)
    }
    .nav-action:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);color:#fff}
    .btn-secondary{color:var(--purple);background:#fff;border:1px solid #d9c9c3}
    .btn-secondary:hover{border-color:var(--orange);color:var(--orange-dark);transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;border:0;color:var(--ink);font-size:25px}
    .article-hero{
      padding:62px 0 48px;
      background:linear-gradient(120deg,#f5e9dc 0%,#fbf8f3 62%);
      border-bottom:1px solid var(--line);
      position:relative;
      overflow:hidden;
    }
    .article-hero:after{
      content:"";position:absolute;width:340px;height:340px;border:1px solid #e8c7b4;
      border-radius:50%;right:-120px;top:-160px
    }
    .breadcrumb{
      display:flex;gap:10px;align-items:center;flex-wrap:wrap;
      color:var(--muted);font-size:13px;margin-bottom:26px;position:relative;z-index:1
    }
    .breadcrumb a:hover{color:var(--orange-dark)}
    .breadcrumb .current{color:var(--ink-2);max-width:420px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .article-heading{max-width:860px;position:relative;z-index:1}
    .eyebrow,.section-kicker{
      color:var(--orange-dark);font-size:12px;font-weight:800;letter-spacing:2px
    }
    .article-heading h1{
      margin:15px 0 18px;font-size:clamp(32px,5vw,58px);line-height:1.18;
      letter-spacing:-2px;max-width:850px
    }
    .article-summary{max-width:780px;color:var(--ink-2);font-size:17px;margin:0}
    .article-meta{
      display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:25px;
      color:var(--muted);font-size:13px
    }
    .meta-pill{
      display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);
      background:rgba(255,255,255,.65);border-radius:9px;padding:6px 10px
    }
    .meta-dot{width:7px;height:7px;border-radius:50%;background:var(--orange)}
    main{overflow:hidden}
    .section{padding:68px 0}
    .reading-layout{
      display:grid;grid-template-columns:minmax(0,820px) 280px;gap:54px;
      align-items:start
    }
    .article-content{
      background:#fff;border:1px solid var(--line);border-radius:24px;
      padding:clamp(24px,5vw,58px);box-shadow:0 10px 30px rgba(55,35,48,.04);
      overflow-wrap:anywhere
    }
    .article-content h2{
      font-size:28px;line-height:1.3;margin:34px 0 15px;color:var(--purple)
    }
    .article-content h3{font-size:21px;line-height:1.4;margin:28px 0 12px;color:var(--ink)}
    .article-content p{margin:0 0 20px;color:var(--ink-2)}
    .article-content ul,.article-content ol{padding-left:25px;margin:16px 0 24px;color:var(--ink-2)}
    .article-content li{margin:8px 0}
    .article-content a{color:var(--orange-dark);text-decoration:underline;text-underline-offset:3px}
    .article-content blockquote{
      margin:26px 0;padding:18px 22px;border-left:4px solid var(--orange);
      background:#fff5ed;color:var(--ink-2);border-radius:0 12px 12px 0
    }
    .article-content img{width:auto;max-width:100%;height:auto;border-radius:16px;margin:26px auto}
    .article-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px}
    .article-content th,.article-content td{border:1px solid var(--line);padding:11px;text-align:left}
    .article-content th{background:#f8eee5;color:var(--purple)}
    .empty-state{
      text-align:center;padding:65px 24px;background:#fff8f1;border:1px dashed #e4c4b1;
      border-radius:18px;color:var(--ink-2)
    }
    .empty-icon{
      width:52px;height:52px;border-radius:16px;background:#f7d9c7;color:var(--orange-dark);
      display:grid;place-items:center;font-size:25px;margin:0 auto 16px
    }
    .side-panel{
      position:sticky;top:105px;background:var(--purple);color:#fff;
      border-radius:22px;padding:25px;box-shadow:var(--shadow)
    }
    .side-panel h3{font-size:20px;line-height:1.35;margin:0 0 14px}
    .side-panel p{font-size:13px;color:#d8cddd;margin:0 0 20px}
    .side-list{list-style:none;padding:0;margin:0;border-top:1px solid rgba(255,255,255,.15)}
    .side-list li{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.15);font-size:13px}
    .side-list span{display:block;color:#bcaec2;font-size:11px;margin-top:3px}
    .info-strip{
      display:grid;grid-template-columns:1.2fr .8fr;gap:20px;align-items:center;
      padding:27px 30px;background:#eadfcf;border-radius:22px
    }
    .info-strip h2{font-size:25px;margin:0 0 6px;line-height:1.3}
    .info-strip p{margin:0;color:var(--ink-2)}
    .info-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}
    .related-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px}
    .related-head h2{font-size:30px;margin:0;line-height:1.25}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .related-card{
      background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;
      transition:.25s;min-height:190px;display:flex;flex-direction:column
    }
    .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#efc1ad}
    .related-card .tag{margin-bottom:20px}
    .tag{
      display:inline-flex;width:max-content;padding:5px 10px;border-radius:8px;
      border:1px solid var(--line);color:var(--orange-dark);background:#fff8f1;
      font-size:11px;font-weight:700
    }
    .related-card h3{font-size:19px;line-height:1.4;margin:0 0 9px}
    .related-card p{font-size:13px;color:var(--muted);margin:0 0 15px}
    .card-link{color:var(--orange-dark);font-weight:700;font-size:13px;margin-top:auto}
    .bottom-nav{
      display:flex;justify-content:space-between;gap:18px;align-items:center;
      padding-top:27px;border-top:1px solid var(--line);margin-top:35px
    }
    .bottom-nav a{color:var(--orange-dark);font-weight:700}
    .site-footer{background:var(--purple);color:#fff;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer-brand .logo{min-width:0;margin-bottom:16px}
    .footer-brand p{color:#c9bdce;max-width:310px;font-size:13px;margin:0}
    .footer-title{font-weight:800;font-size:14px;margin:6px 0 15px}
    .footer-links{display:flex;flex-direction:column;gap:9px}
    .footer-links a{color:#c9bdce;font-size:13px;transition:.2s}
    .footer-links a:hover{color:#fff;padding-left:3px}
    .copyright{
      display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
      border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:18px;
      color:#bcaec2;font-size:12px
    }
    @media(max-width:1024px){
      .nav-wrap{gap:14px}.logo{min-width:205px}.nav a{padding:8px 8px}
      .reading-layout{grid-template-columns:minmax(0,1fr) 235px;gap:28px}
      .related-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:70px}.nav{display:none}
      .nav-action{padding:10px 13px;font-size:13px}.menu-toggle{display:block}
      .nav-wrap{width:100%}.logo{min-width:0}.logo strong{font-size:15px}.logo small{font-size:10px}
      .article-hero{padding:42px 0 36px}.article-heading h1{letter-spacing:-1px}
      .reading-layout{display:block}.side-panel{position:static;margin-top:24px}
      .article-content{padding:27px 22px}.article-content h2{font-size:25px}
      .info-strip{grid-template-columns:1fr;padding:24px}.info-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}
    }
    @media(max-width:520px){
      .nav-action{display:none}.article-meta{gap:8px}
      .article-summary{font-size:15px}.section{padding:48px 0}
      .related-grid{grid-template-columns:1fr}.related-head{display:block}
      .related-head h2{font-size:26px;margin-bottom:8px}
      .bottom-nav{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr;gap:24px}
      .copyright{display:block}.copyright span{display:block;margin-bottom:7px}
    }

/* roulang page: category3 */
:root{--ink:#28202f;--ink-2:#493d54;--muted:#817687;--paper:#fbf8f3;--sand:#f1e8dc;--line:#e7ddd3;--orange:#ed704b;--orange-dark:#cb5034;--amber:#f4b84d;--mint:#a9d8bd;--purple:#3e2c4e;--white:#fff;--radius:20px;--shadow:0 16px 40px rgba(55,35,48,.09);--container:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer}.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{height:78px;display:flex;align-items:center;background:rgba(251,248,243,.94);border-bottom:1px solid rgba(231,221,211,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:28px}.logo{display:flex;align-items:center;gap:12px;min-width:245px}.logo-mark{width:39px;height:39px;border-radius:13px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px;transform:rotate(-8deg)}.logo strong{display:block;font-size:17px;letter-spacing:-.5px}.logo small{display:block;color:var(--muted);font-size:11px;letter-spacing:1px}.nav{display:flex;align-items:center;gap:4px}.nav a{padding:9px 13px;color:var(--ink-2);font-size:14px;border-radius:10px;transition:.25s}.nav a:hover,.nav a:focus,.nav a.active{color:var(--orange-dark);background:#f8e8de}.nav a.active{font-weight:700}.nav-action,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 20px;font-weight:700;transition:.25s}.nav-action,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(237,112,75,.2)}.nav-action:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}.btn-secondary{color:var(--purple);background:#fff;border:1px solid #d9c9c3}.btn-secondary:hover{border-color:var(--orange);color:var(--orange-dark);transform:translateY(-2px)}.menu-toggle{display:none;background:none;border:0;color:var(--ink);font-size:25px}
.page-band{padding:54px 0 42px;background:var(--sand);border-bottom:1px solid var(--line);position:relative;overflow:hidden}.page-band:after{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(237,112,75,.3);border-radius:50%;right:-80px;top:-180px}.crumbs{color:var(--muted);font-size:13px;margin-bottom:25px}.crumbs a:hover{color:var(--orange-dark)}.crumbs span{padding:0 8px;color:#b5a39a}.page-band-inner{display:flex;align-items:end;justify-content:space-between;gap:30px;position:relative;z-index:1}.eyebrow,.section-kicker{color:var(--orange-dark);font-size:12px;font-weight:800;letter-spacing:2px}.page-band h1{font-size:clamp(34px,5vw,58px);line-height:1.15;letter-spacing:-2px;margin:12px 0 12px}.page-intro{max-width:650px;color:var(--ink-2);margin:0}.band-note{background:#fff;border:1px solid var(--line);padding:16px 19px;border-radius:15px;min-width:190px;box-shadow:0 8px 22px rgba(55,35,48,.05)}.band-note strong{display:block;font-size:21px;color:var(--orange-dark)}.band-note span{font-size:12px;color:var(--muted)}
.section{padding:68px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:26px}.section-head h2{font-size:32px;line-height:1.2;letter-spacing:-1.2px;margin:8px 0 0}.section-head p{color:var(--muted);max-width:480px;margin:0}.text-link{color:var(--orange-dark);font-weight:700;white-space:nowrap}.filter-bar{display:flex;gap:9px;flex-wrap:wrap;padding:15px;background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:22px}.filter-bar button{border:1px solid transparent;background:#f7f1eb;color:var(--ink-2);padding:8px 14px;border-radius:9px;font-size:13px;transition:.2s}.filter-bar button:hover,.filter-bar button.active{background:var(--orange);color:#fff}
.activity-layout{display:grid;grid-template-columns:280px 1fr;gap:26px}.calendar-card{background:var(--purple);color:#fff;border-radius:var(--radius);padding:25px;box-shadow:var(--shadow);min-height:300px}.calendar-card h3{font-size:22px;margin:0 0 20px}.calendar-top{display:flex;justify-content:space-between;color:#dfd4e3;font-size:13px;border-bottom:1px solid rgba(255,255,255,.18);padding-bottom:14px;margin-bottom:16px}.calendar-days{display:grid;grid-template-columns:repeat(7,1fr);gap:7px;text-align:center;font-size:12px}.calendar-days b{color:#b9a5c2;font-weight:500}.calendar-days i{font-style:normal;padding:7px 0;border-radius:8px}.calendar-days i.active{background:var(--orange);font-weight:700}.calendar-days i.marked{background:rgba(169,216,189,.2);color:#ccebd8}.activity-list{display:grid;gap:13px}.activity-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;display:grid;grid-template-columns:88px 1fr auto;gap:18px;align-items:center;transition:.25s}.activity-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#edc1ae}.date-box{color:var(--orange-dark);font-weight:800;border-right:1px solid var(--line);line-height:1.3}.date-box small{display:block;color:var(--muted);font-weight:500;font-size:11px}.activity-item h3{font-size:18px;margin:0 0 4px}.activity-item p{color:var(--muted);font-size:13px;margin:0}.status{font-size:11px;padding:5px 9px;border-radius:7px;background:#e5f3e9;color:#397452;white-space:nowrap}.status.soon{background:#fff1d6;color:#a56d12}.status.closed{background:#eee9e8;color:#82787c}
.feature-panel{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}.feature-main{min-height:250px;border-radius:var(--radius);padding:30px;background:linear-gradient(135deg,#ed704b,#d75c42);color:#fff;position:relative;overflow:hidden}.feature-main:after{content:"✦";position:absolute;right:35px;top:23px;font-size:90px;color:rgba(255,255,255,.18)}.feature-main h3{font-size:29px;max-width:430px;position:relative;z-index:1}.feature-main p{max-width:520px;color:#fff9f5;position:relative;z-index:1}.feature-side{background:#eadfcf;border-radius:var(--radius);padding:28px}.feature-side h3{font-size:22px;margin:8px 0}.feature-side ul{padding:0;margin:18px 0 0;list-style:none}.feature-side li{padding:10px 0;border-bottom:1px solid rgba(73,61,84,.13);color:var(--ink-2)}.feature-side li:before{content:"•";color:var(--orange);font-size:20px;margin-right:9px}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.scene-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:17px}.scene-icon{width:40px;height:40px;border-radius:12px;background:#f8dfd2;color:var(--orange-dark);display:grid;place-items:center;font-weight:800;margin-bottom:16px}.scene-card:nth-child(2) .scene-icon{background:#e3f0e5;color:#47775d}.scene-card:nth-child(3) .scene-icon{background:#eee5f3;color:#70557d}.scene-card h3{font-size:17px;margin:0 0 6px}.scene-card p{font-size:13px;color:var(--muted);margin:0}
.update-box{display:flex;justify-content:space-between;align-items:center;gap:25px;background:#f8eee5;border-left:5px solid var(--orange);border-radius:15px;padding:22px 25px}.update-box h3{margin:0 0 5px;font-size:20px}.update-box p{margin:0;color:var(--muted);font-size:13px}.latest-list{display:grid;gap:12px}.latest-item{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:17px 20px;background:#fff;border:1px solid var(--line);border-radius:14px}.latest-item:hover{border-color:#e9ad98}.latest-item h3{font-size:16px;margin:4px 0}.latest-item p{margin:0;color:var(--muted);font-size:13px}.meta{font-size:11px;color:var(--orange-dark);white-space:nowrap}.empty-state{text-align:center;color:var(--muted);padding:36px;background:#fff;border:1px dashed #d8c8be;border-radius:15px}
.cta{padding:60px 0}.cta-box{background:var(--purple);color:#fff;border-radius:28px;padding:38px 42px;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta-box h2{font-size:30px;margin:0 0 8px}.cta-box p{margin:0;color:#d7cbdc}.site-footer{background:var(--purple);color:#fff;padding:54px 0 22px}.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:35px}.footer-brand p{color:#bcaec2;max-width:300px;font-size:13px;margin-top:18px}.footer-title{font-weight:800;margin-bottom:14px}.footer-links{display:grid;gap:8px}.footer-links a{color:#bcaec2;font-size:13px;transition:.2s}.footer-links a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#bcaec2;font-size:12px}
:focus-visible{outline:3px solid rgba(237,112,75,.45);outline-offset:3px}
@media(max-width:1024px){.nav{gap:0}.nav a{padding:8px 8px}.nav-action{padding:10px 13px}.activity-layout{grid-template-columns:1fr}.calendar-card{min-height:auto}.calendar-days{max-width:420px}.feature-panel{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(var(--container),calc(100% - 32px))}.site-header{height:68px}.logo{min-width:0}.logo strong{font-size:15px}.logo small{font-size:10px}.nav,.nav-action{display:none}.menu-toggle{display:block}.page-band{padding:38px 0 32px}.page-band-inner{display:block}.band-note{margin-top:22px;display:inline-block}.section{padding:48px 0}.section-head{display:block}.section-head p{margin-top:12px}.activity-item{grid-template-columns:68px 1fr;gap:13px}.activity-item .status{grid-column:2;justify-self:start}.scene-grid{grid-template-columns:1fr}.cta-box{display:block;padding:30px 25px}.cta-box .btn{margin-top:20px}.copyright{display:block}.copyright span{display:block;margin-top:6px}}
@media(max-width:520px){.page-band h1{font-size:36px}.activity-item{padding:16px}.activity-item h3{font-size:16px}.latest-item{display:block}.latest-item .meta{display:block;margin-top:8px}.footer-grid{grid-template-columns:1fr;gap:25px}.feature-main{padding:25px}.feature-main h3{font-size:25px}.filter-bar{overflow:auto;flex-wrap:nowrap}.filter-bar button{white-space:nowrap}}

/* roulang page: category2 */
:root{
      --ink:#28202f;
      --ink-2:#493d54;
      --muted:#817687;
      --paper:#fbf8f3;
      --sand:#f1e8dc;
      --line:#e7ddd3;
      --orange:#ed704b;
      --orange-dark:#cb5034;
      --amber:#f4b84d;
      --mint:#a9d8bd;
      --purple:#3e2c4e;
      --white:#fff;
      --radius:20px;
      --shadow:0 16px 40px rgba(55,35,48,.09);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;display:flex;align-items:center;background:rgba(251,248,243,.94);border-bottom:1px solid rgba(231,221,211,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:12px;min-width:245px}
    .logo-mark{width:39px;height:39px;border-radius:13px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px;transform:rotate(-8deg)}
    .logo strong{display:block;font-size:17px;letter-spacing:-.5px}
    .logo small{display:block;color:var(--muted);font-size:11px;letter-spacing:1px}
    .nav{display:flex;align-items:center;gap:4px}
    .nav a{padding:9px 13px;color:var(--ink-2);font-size:14px;border-radius:10px;transition:.25s}
    .nav a:hover,.nav a:focus,.nav a.active{color:var(--orange-dark);background:#f8e8de}
    .nav a.active{font-weight:700}
    .nav-action,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 20px;font-weight:700;transition:.25s}
    .nav-action,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(237,112,75,.2)}
    .nav-action:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);color:#fff}
    .btn-secondary{color:var(--purple);background:#fff;border:1px solid #d9c9c3}
    .btn-secondary:hover{border-color:var(--orange);color:var(--orange-dark);transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;border:0;color:var(--ink);font-size:25px}
    .page-banner{padding:48px 0 42px;background:var(--sand);border-bottom:1px solid var(--line)}
    .breadcrumb{font-size:13px;color:var(--muted);margin-bottom:24px}
    .breadcrumb a:hover{color:var(--orange-dark)}
    .breadcrumb span{margin:0 8px;color:#b5a5a0}
    .banner-grid{display:flex;justify-content:space-between;align-items:end;gap:30px}
    .section-kicker,.eyebrow{color:var(--orange-dark);font-size:12px;font-weight:800;letter-spacing:2px}
    .page-banner h1{font-size:clamp(34px,5vw,58px);line-height:1.15;letter-spacing:-2px;margin:12px 0 14px}
    .banner-copy{max-width:680px;color:var(--ink-2);font-size:16px;margin:0}
    .banner-note{background:#fff;padding:18px 22px;border-radius:16px;border:1px solid var(--line);min-width:190px}
    .banner-note strong{display:block;color:var(--orange-dark);font-size:24px;line-height:1.2}
    .banner-note small{color:var(--muted)}
    .section{padding:70px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:26px}
    .section-head h2{font-size:32px;line-height:1.2;letter-spacing:-1.2px;margin:8px 0 0}
    .section-head p{color:var(--muted);max-width:500px;margin:0}
    .intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .intro-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
    .intro-card.dark{background:var(--purple);color:#fff;position:relative;overflow:hidden}
    .intro-card.dark:after{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-85px;bottom:-100px}
    .intro-card h3{font-size:22px;margin:0 0 12px}
    .intro-card p{color:var(--muted);margin:0}
    .dark p{color:#d9cedd}
    .tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
    .tag{border:1px solid var(--line);padding:6px 11px;border-radius:9px;color:var(--ink-2);font-size:12px;background:var(--paper)}
    .dark .tag{color:#fff;border-color:#6b5778;background:#4a3858}
    .news-layout{display:grid;grid-template-columns:220px 1fr;gap:35px;align-items:start}
    .index-card{position:sticky;top:105px;background:var(--purple);color:#fff;border-radius:22px;padding:25px}
    .index-card .number{font-size:54px;line-height:1;color:var(--amber);font-weight:800}
    .index-card h3{font-size:21px;margin:16px 0 8px}
    .index-card p{font-size:13px;color:#d8cede;margin:0}
    .news-list{display:grid;gap:13px}
    .news-item{display:grid;grid-template-columns:120px 1fr auto;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;transition:.25s}
    .news-item:hover{transform:translateX(4px);border-color:#efb19b;box-shadow:var(--shadow)}
    .news-date{color:var(--orange-dark);font-weight:800;font-size:13px}
    .news-content h3{font-size:18px;line-height:1.35;margin:0 0 5px}
    .news-content p{color:var(--muted);font-size:13px;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .news-meta{color:var(--muted);font-size:12px;white-space:nowrap}
    .news-meta b{display:block;color:var(--ink-2);font-weight:600;margin-bottom:5px}
    .empty-state{background:#fff;border:1px dashed #d7c5bb;border-radius:18px;padding:42px;text-align:center;color:var(--muted)}
    .empty-state strong{display:block;color:var(--ink-2);font-size:18px;margin-bottom:8px}
    .feature-panel{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .feature-box{border-radius:22px;padding:30px;min-height:220px;background:#eadfcf;position:relative;overflow:hidden}
    .feature-box.orange{background:var(--orange);color:#fff}
    .feature-box h3{font-size:25px;margin:0 0 12px;position:relative}
    .feature-box p{margin:0;max-width:430px;position:relative}
    .feature-box.orange p{color:#fff0e9}
    .feature-box:after{content:"";position:absolute;width:170px;height:170px;border:1px solid rgba(62,44,78,.18);border-radius:50%;right:-35px;bottom:-85px}
    .feature-box.orange:after{border-color:rgba(255,255,255,.25)}
    .filter-bar{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:16px 20px;background:#fff;border:1px solid var(--line);border-radius:15px;margin-bottom:18px}
    .filter-label{font-weight:700}
    .filter-options{display:flex;gap:8px;flex-wrap:wrap}
    .filter-options button{border:1px solid var(--line);background:var(--paper);color:var(--ink-2);border-radius:9px;padding:7px 12px;font-size:12px}
    .filter-options button:hover,.filter-options button.active{background:#f8e8de;border-color:#efb19b;color:var(--orange-dark)}
    .scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .scene-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:17px}
    .scene-icon{width:35px;height:35px;border-radius:11px;background:var(--mint);display:grid;place-items:center;margin-bottom:15px;color:var(--purple);font-weight:800}
    .scene-card:nth-child(2) .scene-icon{background:var(--amber)}
    .scene-card:nth-child(3) .scene-icon{background:#e8c3b4}
    .scene-card:nth-child(4) .scene-icon{background:#cbb9d8}
    .scene-card h3{font-size:16px;margin:0 0 6px}
    .scene-card p{font-size:13px;color:var(--muted);margin:0}
    .update-strip{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#f7eee7;border-left:5px solid var(--orange);padding:22px 25px;border-radius:14px}
    .update-strip strong{display:block;font-size:17px}
    .update-strip span{font-size:13px;color:var(--muted)}
    .cta{background:var(--purple);color:#fff;border-radius:28px;padding:42px 50px;display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;overflow:hidden}
    .cta:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-70px;top:-120px}
    .cta h2{font-size:30px;margin:0 0 8px;position:relative;z-index:1}
    .cta p{color:#d9cedd;margin:0;position:relative;z-index:1}
    .faq-list{display:grid;gap:10px;max-width:850px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
    .faq-question{width:100%;border:0;background:transparent;text-align:left;padding:18px 21px;color:var(--ink);font-weight:700;display:flex;justify-content:space-between;align-items:center}
    .faq-question span:last-child{color:var(--orange);font-size:22px}
    .faq-answer{display:none;padding:0 21px 18px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question{color:var(--orange-dark)}
    .site-footer{background:var(--purple);color:#fff;padding:55px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}
    .footer-brand p{color:#bcaec2;max-width:270px;font-size:13px;margin-top:18px}
    .footer-title{font-weight:700;margin-bottom:15px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#bcaec2;font-size:13px;transition:.2s}
    .footer-links a:hover{color:#fff}
    .copyright{border-top:1px solid #5a4965;margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;color:#bcaec2;font-size:12px}
    :focus-visible{outline:3px solid rgba(237,112,75,.45);outline-offset:3px}
    @media(max-width:1024px){
      .nav{gap:0}.nav a{padding:8px 8px}.logo{min-width:210px}
      .news-layout{grid-template-columns:180px 1fr}.scene-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:68px}.nav-wrap{gap:10px}.logo{min-width:0}.logo strong{font-size:15px}.logo small{font-size:9px}
      .nav{display:none;position:absolute;left:16px;right:16px;top:76px;background:#fff;padding:10px;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav.open{display:flex}.nav a{padding:12px}.nav-action{padding:10px 13px;font-size:12px}.menu-toggle{display:block}
      .page-banner{padding:32px 0}.banner-grid{display:block}.banner-note{margin-top:22px;width:max-content}
      .section{padding:52px 0}.intro-grid,.feature-panel{grid-template-columns:1fr}.news-layout{grid-template-columns:1fr}.index-card{position:static}
      .news-item{grid-template-columns:78px 1fr}.news-meta{display:none}.filter-bar{display:block}.filter-options{margin-top:12px}
      .cta{padding:32px 25px;display:block}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-bottom:6px}
    }
    @media(max-width:520px){
      .page-banner h1{font-size:36px}.section-head{display:block}.section-head h2{font-size:27px}.section-head p{margin-top:10px}
      .news-item{grid-template-columns:1fr;gap:8px}.news-date{font-size:12px}.scene-grid{grid-template-columns:1fr 1fr}.scene-card{padding:17px}.feature-box{min-height:190px;padding:24px}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
    }

/* roulang page: category4 */
:root{
      --ink:#28202f;
      --ink-2:#493d54;
      --muted:#817687;
      --paper:#fbf8f3;
      --sand:#f1e8dc;
      --line:#e7ddd3;
      --orange:#ed704b;
      --orange-dark:#cb5034;
      --amber:#f4b84d;
      --mint:#a9d8bd;
      --purple:#3e2c4e;
      --white:#fff;
      --radius:20px;
      --shadow:0 16px 40px rgba(55,35,48,.09);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(237,112,75,.4);outline-offset:3px}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;display:flex;align-items:center;background:rgba(251,248,243,.94);border-bottom:1px solid rgba(231,221,211,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:12px;min-width:245px}
    .logo-mark{width:39px;height:39px;border-radius:13px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px;transform:rotate(-8deg)}
    .logo strong{display:block;font-size:17px;letter-spacing:-.5px}
    .logo small{display:block;color:var(--muted);font-size:11px;letter-spacing:1px}
    .nav{display:flex;align-items:center;gap:4px}
    .nav a{padding:9px 13px;color:var(--ink-2);font-size:14px;border-radius:10px;transition:.25s}
    .nav a:hover,.nav a:focus,.nav a.active{color:var(--orange-dark);background:#f8e8de}
    .nav a.active{font-weight:700}
    .nav-action,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 20px;font-weight:700;transition:.25s}
    .nav-action,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(237,112,75,.2)}
    .nav-action:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);color:#fff}
    .btn-secondary{color:var(--purple);background:#fff;border:1px solid #d9c9c3}
    .btn-secondary:hover{border-color:var(--orange);color:var(--orange-dark);transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;border:0;color:var(--ink);font-size:25px}
    .page-band{padding:50px 0 42px;background:var(--sand);border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:22px}
    .breadcrumb span{color:#b5a7a0}
    .page-band-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:end}
    .eyebrow,.section-kicker{color:var(--orange-dark);font-size:12px;font-weight:800;letter-spacing:2px}
    .page-band h1{font-size:clamp(36px,5vw,58px);line-height:1.15;letter-spacing:-2.5px;margin:12px 0 16px}
    .page-band p{max-width:720px;color:var(--ink-2);font-size:17px;margin:0}
    .band-note{border-left:3px solid var(--orange);padding:12px 0 12px 18px;color:var(--ink-2)}
    .band-note strong{display:block;color:var(--ink);font-size:24px;line-height:1.2;margin-bottom:5px}
    .section{padding:72px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
    .section-head h2{font-size:32px;line-height:1.2;letter-spacing:-1.4px;margin:8px 0 0}
    .section-head p{color:var(--muted);max-width:500px;margin:0}
    .download-intro{display:grid;grid-template-columns:.86fr 1.14fr;gap:58px;align-items:center}
    .download-intro h2{font-size:40px;line-height:1.2;letter-spacing:-1.8px;margin:10px 0 18px}
    .download-intro p{color:var(--ink-2);font-size:16px}
    .tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}
    .tag{border:1px solid var(--line);padding:6px 11px;border-radius:9px;color:var(--ink-2);font-size:12px;background:var(--paper)}
    .tag.orange{background:#f9e1d6;border-color:#f2c4b2;color:var(--orange-dark)}
    .download-buttons{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
    .app-stage{min-height:360px;border-radius:30px;background:var(--purple);padding:28px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow)}
    .app-stage:before,.app-stage:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.16);border-radius:50%}
    .app-stage:before{width:420px;height:420px;right:-160px;top:-190px}
    .app-stage:after{width:280px;height:280px;left:-140px;bottom:-170px}
    .phone{width:190px;height:330px;border:7px solid #17111d;border-radius:29px;background:#f7eee7;position:relative;z-index:1;box-shadow:18px 20px 0 rgba(0,0,0,.16);padding:26px 13px 14px}
    .phone:before{content:"";position:absolute;width:62px;height:7px;background:#17111d;border-radius:8px;top:10px;left:57px}
    .phone-head{font-size:12px;font-weight:800;margin-bottom:14px}
    .phone-banner{height:65px;border-radius:12px;background:var(--orange);color:#fff;padding:10px;font-size:11px;font-weight:700}
    .phone-line{height:9px;border-radius:6px;background:#decfc7;margin-top:12px}
    .phone-line.short{width:62%}
    .phone-list{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:15px}
    .phone-tile{height:54px;border-radius:10px;background:#fff;border:1px solid #e5d8d0}
    .phone-tile:nth-child(2){background:#dcece1}
    .phone-tile:nth-child(3){background:#e8dfef}
    .phone-tile:nth-child(4){background:#fae0c9}
    .float-card{position:absolute;z-index:2;background:#fff;border-radius:15px;padding:14px 16px;box-shadow:0 14px 28px rgba(0,0,0,.18);font-size:12px}
    .float-card strong{display:block;font-size:16px;margin-top:3px}
    .float-card.one{left:12%;top:23%}
    .float-card.two{right:10%;bottom:20%;color:var(--orange-dark)}
    .info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:185px;transition:.25s}
    .info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#edc1ae}
    .icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:#f8dfd3;color:var(--orange-dark);font-weight:800;font-size:18px;margin-bottom:18px}
    .info-card:nth-child(2) .icon{background:#e1efe4;color:#4e8b68}
    .info-card:nth-child(3) .icon{background:#eee4f2;color:#775886}
    .info-card h3{font-size:19px;margin:0 0 8px}
    .info-card p{color:var(--muted);font-size:13px;margin:0}
    .version-panel{display:grid;grid-template-columns:1fr 1.25fr;gap:18px}
    .version-main{background:var(--orange);color:#fff;border-radius:var(--radius);padding:30px;min-height:235px;position:relative;overflow:hidden}
    .version-main:after{content:"APP";position:absolute;right:-8px;bottom:-25px;font-size:100px;font-weight:900;color:rgba(255,255,255,.13)}
    .version-main h3{font-size:28px;margin:10px 0 8px;position:relative;z-index:1}
    .version-main p{opacity:.87;max-width:310px;position:relative;z-index:1}
    .version-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 24px}
    .version-item{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
    .version-item:last-child{border-bottom:0}
    .version-item b{display:block;font-size:15px}
    .version-item small{color:var(--muted)}
    .status{font-size:12px;color:#518b68;background:#e3f1e6;padding:5px 9px;border-radius:7px;white-space:nowrap}
    .device-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .device-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
    .device-card.dark{background:#3e2c4e;color:#fff;border-color:#3e2c4e}
    .device-card h3{font-size:23px;margin:0 0 11px}
    .device-card p{color:var(--muted);margin:0 0 20px}
    .dark p{color:#d7cbdc}
    .device-mark{font-size:38px;font-weight:800;color:var(--orange);line-height:1;margin-bottom:22px}
    .dark .device-mark{color:var(--amber)}
    .notice{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#f7eadb;border:1px solid #eed5c0;border-radius:16px;padding:20px 24px}
    .notice b{font-size:16px}
    .notice p{margin:3px 0 0;color:var(--muted);font-size:13px}
    .faq-list{max-width:900px;margin:auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item summary{cursor:pointer;list-style:none;padding:20px 4px;font-size:16px;font-weight:700;display:flex;justify-content:space-between;gap:20px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";color:var(--orange);font-size:22px;line-height:1}
    .faq-item[open] summary{color:var(--orange-dark)}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:0 40px 20px 4px;color:var(--muted);font-size:14px}
    .cta{padding:62px 0}
    .cta-box{background:#eadfcf;border-radius:28px;padding:38px 46px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-box h2{font-size:30px;margin:0 0 7px}
    .cta-box p{margin:0;color:var(--ink-2)}
    .site-footer{background:var(--purple);color:#fff;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr .8fr;gap:35px}
    .footer-brand .logo{min-width:0;margin-bottom:17px}
    .footer-brand p{color:#cfc3d2;max-width:300px;font-size:13px}
    .footer-title{font-weight:700;margin-bottom:15px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#bcaec2;font-size:13px;transition:.2s}
    .footer-links a:hover{color:#fff;padding-left:4px}
    .copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#bcaec2;font-size:12px}
    @media(max-width:1024px){
      .nav{gap:0}.nav a{padding:8px 9px}.nav-action{padding:10px 14px}
      .page-band-grid,.download-intro,.device-grid{grid-template-columns:1fr}
      .app-stage{min-height:330px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:68px}.logo{min-width:0}.logo small{letter-spacing:0}
      .nav{display:none;position:absolute;left:16px;right:16px;top:62px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav.open{display:flex}.nav a{padding:12px 14px}.nav-action{display:none}.menu-toggle{display:block}
      .page-band{padding:36px 0}.page-band h1{letter-spacing:-1.5px}.page-band p{font-size:15px}
      .section{padding:52px 0}.section-head{display:block}.section-head h2{font-size:28px}.section-head p{margin-top:10px}
      .info-grid,.version-panel{grid-template-columns:1fr}.info-card{min-height:0}
      .download-intro h2{font-size:32px}.app-stage{min-height:300px}
      .phone{transform:scale(.88)}.float-card.one{left:3%;top:15%}.float-card.two{right:3%;bottom:13%}
      .cta-box{display:block;padding:30px 25px}.cta-box .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:6px}
    }
    @media(max-width:520px){
      .page-band h1{font-size:36px}.download-buttons .btn{width:100%}
      .app-stage{margin:0 -4px;min-height:280px;padding:15px}.phone{transform:scale(.76)}
      .float-card{font-size:10px;padding:10px}.float-card strong{font-size:13px}
      .version-item{align-items:flex-start}.version-item .status{font-size:10px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px 16px}
      .footer-brand{grid-column:1/-1}
    }