/* roulang page: index */
:root{
      --ink:#17271f;
      --ink-soft:#52645a;
      --paper:#f8f7f1;
      --surface:#ffffff;
      --forest:#164a37;
      --forest-dark:#0d3024;
      --mint:#d9f0df;
      --lime:#cbe96a;
      --gold:#e7c85b;
      --line:#dce4dd;
      --muted:#eef2ed;
      --shadow:0 18px 50px rgba(20,56,39,.12);
      --shadow-soft:0 10px 28px rgba(20,56,39,.08);
      --radius:22px;
      --radius-sm:13px;
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--gold);outline-offset:3px}
    .container{max-width:var(--container);margin:0 auto;padding:0 28px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--forest);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}
    .section-title{margin:0;color:var(--ink);font-size:clamp(28px,3.4vw,46px);line-height:1.2;letter-spacing:-.05em;font-weight:850}
    .section-intro{max-width:760px;margin:17px 0 0;color:var(--ink-soft);font-size:16px;line-height:1.9}
    .button{border:0;border-radius:999px;padding:14px 23px;font-weight:800;letter-spacing:.01em}
    .button.primary{background:var(--forest);color:#fff;box-shadow:0 10px 20px rgba(22,74,55,.2)}
    .button.primary:hover{background:var(--forest-dark);transform:translateY(-2px);box-shadow:0 15px 28px rgba(22,74,55,.25)}
    .button.light{background:#fff;color:var(--forest);border:1px solid rgba(255,255,255,.7)}
    .button.light:hover{background:var(--lime);border-color:var(--lime);transform:translateY(-2px)}
    .button.outline{background:transparent;border:1px solid var(--forest);color:var(--forest)}
    .button.outline:hover{background:var(--forest);color:#fff}
    .site-header{position:sticky;top:0;z-index:100;background:rgba(248,247,241,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(22,74,55,.12)}
    .masthead{display:flex;align-items:center;gap:22px;min-height:78px}
    .brand{font-family:Georgia,"Times New Roman","Songti SC",serif;font-size:32px;font-weight:900;letter-spacing:-.08em;color:var(--forest);white-space:nowrap}
    .mast-rule{height:32px;width:1px;background:var(--line)}
    .mast-note{font-size:12px;letter-spacing:.12em;color:var(--ink-soft);white-space:nowrap}
    .top-action{margin-left:auto;font-size:13px;color:var(--forest);font-weight:800}
    .top-action i{margin-right:7px}
    .channel-bar{border-top:1px solid var(--line);min-height:48px;display:flex;align-items:center}
    .nav-wrap{display:flex;align-items:center;width:100%;gap:20px}
    .nav-menu{display:flex;align-items:center;gap:3px;flex:1;overflow:auto;scrollbar-width:none}
    .nav-menu::-webkit-scrollbar{display:none}
    .nav-menu a{position:relative;padding:12px 13px;color:#405249;font-size:14px;font-weight:760;white-space:nowrap}
    .nav-menu a:after{content:"";position:absolute;left:13px;right:13px;bottom:7px;height:2px;background:var(--forest);transform:scaleX(0);transition:transform .2s ease}
    .nav-menu a:hover,.nav-menu a.active{color:var(--forest)}
    .nav-menu a:hover:after,.nav-menu a.active:after{transform:scaleX(1)}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--forest);font-size:22px;padding:7px}
    .hero{position:relative;isolation:isolate;min-height:670px;padding:78px 0 54px;background:linear-gradient(110deg,rgba(11,45,33,.96),rgba(19,72,51,.86)),url("/assets/images/backpic/back-1.webp") center/cover no-repeat;color:#fff;overflow:hidden}
    .hero:after{content:"";position:absolute;width:610px;height:610px;border:1px solid rgba(203,233,106,.35);border-radius:50%;right:-160px;top:-205px;z-index:-1}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}
    .hero .eyebrow{color:var(--lime)}
    .hero .eyebrow:before{background:var(--gold)}
    .hero h1{max-width:690px;margin:0;font-size:clamp(41px,5.5vw,72px);line-height:1.06;letter-spacing:-.075em;font-weight:900;color:#fff}
    .hero-lead{max-width:650px;margin:25px 0;color:rgba(255,255,255,.85);font-size:17px;line-height:2}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .hero-metrics{display:flex;gap:25px;margin-top:43px;padding-top:23px;border-top:1px solid rgba(255,255,255,.24)}
    .metric strong{display:block;color:var(--lime);font-size:27px;line-height:1.1;font-weight:900}
    .metric span{display:block;margin-top:5px;font-size:12px;color:rgba(255,255,255,.7)}
    .support-panel{position:relative;padding:30px;background:rgba(255,255,255,.95);color:var(--ink);border-radius:28px;box-shadow:0 28px 60px rgba(0,0,0,.24);transform:rotate(1.2deg)}
    .support-panel:before{content:"支持进度";position:absolute;right:25px;top:-16px;padding:7px 14px;background:var(--lime);border-radius:999px;color:var(--forest-dark);font-size:12px;font-weight:900;transform:rotate(-2deg)}
    .progress-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
    .progress-head h2{margin:0;font-size:21px;line-height:1.35;font-weight:850}
    .progress-head span{color:var(--forest);font-weight:900;font-size:15px}
    .progress-track{height:11px;margin:21px 0 11px;overflow:hidden;border-radius:999px;background:#dbe4dc}
    .progress-fill{height:100%;width:78%;border-radius:inherit;background:linear-gradient(90deg,var(--forest),#4d9d67)}
    .progress-caption{display:flex;justify-content:space-between;color:var(--ink-soft);font-size:12px}
    .tier-list{display:grid;gap:11px;margin-top:22px}
    .tier{display:flex;align-items:center;gap:12px;padding:12px 13px;border:1px solid var(--line);border-radius:14px;background:#fbfcfa}
    .tier i{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--mint);color:var(--forest)}
    .tier strong{display:block;font-size:14px;line-height:1.35}
    .tier small{display:block;color:var(--ink-soft);font-size:12px;line-height:1.45}
    .status-strip{background:var(--lime);padding:16px 0}
    .status-grid{display:flex;justify-content:space-between;gap:22px;align-items:center}
    .status-grid p{margin:0;color:var(--forest-dark);font-weight:780;font-size:14px}
    .status-grid p i{margin-right:8px}
    .status-grid a{font-size:14px;font-weight:900;color:var(--forest-dark);border-bottom:1px solid}
    .section{padding:100px 0}
    .section-soft{background:var(--muted)}
    .section-dark{background:var(--forest-dark);color:#fff}
    .section-dark .section-title{color:#fff}
    .section-dark .section-intro{color:rgba(255,255,255,.72)}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:50px;margin-top:42px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:105px 1fr auto;gap:21px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}
    .news-date{color:var(--forest);font-size:13px;font-weight:850;line-height:1.5}
    .news-date span{display:block;color:var(--ink-soft);font-size:11px;font-weight:600}
    .news-copy h3{margin:0 0 7px;font-size:19px;line-height:1.4;font-weight:850}
    .news-copy p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.75}
    .read-more{font-size:13px;font-weight:850;color:var(--forest);white-space:nowrap}
    .read-more:hover{color:#7a9422;transform:translateX(3px)}
    .news-feature{position:relative;overflow:hidden;min-height:430px;border-radius:var(--radius);background:#173e2e;color:#fff}
    .news-feature img{width:100%;height:100%;object-fit:cover;opacity:.45}
    .news-feature:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,30,20,.95),rgba(5,30,20,.08))}
    .feature-content{position:absolute;z-index:1;left:28px;right:28px;bottom:28px}
    .feature-content span{display:inline-block;padding:5px 10px;background:var(--lime);border-radius:999px;color:var(--forest-dark);font-size:11px;font-weight:900}
    .feature-content h3{margin:14px 0 9px;font-size:25px;line-height:1.3;font-weight:850}
    .feature-content p{margin:0;color:rgba(255,255,255,.78);font-size:14px;line-height:1.75}
    .quick-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:start}
    .quick-note{padding:31px;background:var(--forest);border-radius:var(--radius);color:#fff}
    .quick-note h3{margin:0 0 16px;font-size:26px;line-height:1.3;font-weight:850}
    .quick-note p{margin:0;color:rgba(255,255,255,.78);font-size:15px}
    .quick-note .button{margin-top:25px}
    .faq-list{display:grid;gap:11px}
    .faq-item{background:var(--surface);border:1px solid var(--line);border-radius:15px;overflow:hidden}
    .faq-question{display:flex;width:100%;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;border:0;background:#fff;color:var(--ink);text-align:left;font-weight:850;font-size:16px}
    .faq-question i{color:var(--forest);transition:transform .25s ease}
    .faq-answer{display:none;padding:0 20px 19px;color:var(--ink-soft);font-size:14px;line-height:1.85}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question i{transform:rotate(45deg)}
    .article-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:38px}
    .article{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-soft);transition:transform .25s ease,box-shadow .25s ease}
    .article:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .article img{width:100%;height:190px;object-fit:cover}
    .article-body{padding:23px}
    .article-meta{color:var(--forest);font-size:12px;font-weight:850}
    .article h3{margin:9px 0 10px;font-size:20px;line-height:1.4;font-weight:850}
    .article p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.8}
    .article .read-more{display:inline-block;margin-top:18px}
    .safety-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1px;margin-top:40px;border:1px solid rgba(255,255,255,.17);background:rgba(255,255,255,.17);border-radius:var(--radius);overflow:hidden}
    .safety-card{min-height:255px;padding:31px;background:rgba(255,255,255,.04)}
    .safety-card i{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:rgba(203,233,106,.16);color:var(--lime);font-size:20px}
    .safety-card h3{margin:20px 0 10px;font-size:20px;font-weight:850}
    .safety-card p{margin:0;color:rgba(255,255,255,.72);font-size:14px;line-height:1.85}
    .matrix{display:grid;grid-template-columns:.86fr 1.14fr;gap:48px;align-items:center}
    .matrix-photo{position:relative}
    .matrix-photo img{height:485px;width:100%;object-fit:cover;border-radius:var(--radius)}
    .matrix-photo .photo-label{position:absolute;right:-15px;bottom:25px;padding:20px;background:#fff;border-radius:15px;box-shadow:var(--shadow);color:var(--forest);font-weight:900}
    .entry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .entry{display:flex;gap:15px;align-items:flex-start;padding:19px;border:1px solid var(--line);border-radius:16px;background:#fff}
    .entry:hover{border-color:#93bd9f;transform:translateY(-3px);box-shadow:var(--shadow-soft)}
    .entry i{display:grid;place-items:center;flex:0 0 40px;height:40px;border-radius:12px;background:var(--mint);color:var(--forest)}
    .entry strong{display:block;font-size:15px;line-height:1.4}
    .entry span{display:block;margin-top:4px;color:var(--ink-soft);font-size:12px;line-height:1.55}
    .story-wrap{display:grid;grid-template-columns:1fr .85fr;gap:65px;align-items:center}
    .story-copy p{color:var(--ink-soft);font-size:16px;line-height:2}
    .story-copy p:first-of-type{margin-top:24px}
    .story-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .story-stat{padding:27px 20px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .story-stat strong{display:block;color:var(--forest);font-size:33px;line-height:1;font-weight:900}
    .story-stat span{display:block;margin-top:10px;color:var(--ink-soft);font-size:13px}
    .timeline{position:relative;max-width:1000px;margin:43px auto 0}
    .timeline:before{content:"";position:absolute;left:120px;top:10px;bottom:10px;width:1px;background:var(--line)}
    .time-row{display:grid;grid-template-columns:102px 1fr;gap:38px;padding:0 0 30px}
    .time-row:last-child{padding-bottom:0}
    .time-date{position:relative;color:var(--forest);font-size:14px;font-weight:900;text-align:right}
    .time-date:after{content:"";position:absolute;width:11px;height:11px;right:-44px;top:7px;background:var(--lime);border:2px solid var(--forest);border-radius:50%}
    .time-content{padding:18px 21px;background:#fff;border:1px solid var(--line);border-radius:14px}
    .time-content h3{margin:0 0 5px;font-size:17px;font-weight:850}
    .time-content p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.75}
    .voices{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
    .bubble-field{display:flex;flex-wrap:wrap;align-content:center;gap:15px;min-height:290px}
    .bubble{max-width:300px;padding:17px 19px;border-radius:19px 19px 19px 4px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-soft)}
    .bubble:nth-child(2){margin-left:8%;background:var(--mint)}
    .bubble:nth-child(3){margin-left:20%}
    .bubble p{margin:0;font-size:14px;line-height:1.7}
    .bubble footer{margin-top:10px;color:var(--forest);font-size:12px;font-weight:850}
    .voice-image{border-radius:var(--radius);overflow:hidden}
    .voice-image img{width:100%;height:350px;object-fit:cover}
    .limit-bar{padding:22px 0;background:#243d31;color:#fff}
    .limit-content{display:flex;justify-content:space-between;gap:24px;align-items:center}
    .limit-content h2{margin:0;font-size:23px;font-weight:850}
    .limit-content p{margin:5px 0 0;color:rgba(255,255,255,.72);font-size:13px}
    .countdown{display:flex;gap:8px}
    .countdown b{display:grid;place-items:center;width:43px;height:40px;border-radius:9px;background:rgba(255,255,255,.12);font-size:15px}
    .download-shell{position:relative;overflow:hidden;padding:54px;border-radius:28px;background:linear-gradient(120deg,#d9f0df,#f0f7cd)}
    .download-shell:after{content:"";position:absolute;width:360px;height:360px;right:-80px;bottom:-230px;border-radius:50%;background:rgba(22,74,55,.12)}
    .download-shell .grid-x{position:relative;z-index:1}
    .download-shell h2{margin:0;color:var(--forest-dark);font-size:clamp(28px,3vw,42px);line-height:1.2;font-weight:900}
    .download-shell p{max-width:680px;margin:17px 0;color:#466356}
    .download-points{display:flex;flex-wrap:wrap;gap:13px;margin:24px 0}
    .download-points span{padding:6px 11px;border-radius:999px;background:rgba(255,255,255,.72);color:var(--forest);font-size:12px;font-weight:800}
    .qr-box{margin-left:auto;width:140px;padding:12px;background:#fff;border-radius:14px;text-align:center;box-shadow:var(--shadow-soft)}
    .qr-pattern{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;padding:8px;background:#fff}
    .qr-pattern span{aspect-ratio:1;background:var(--forest)}
    .qr-pattern span:nth-child(3n),.qr-pattern span:nth-child(5n){background:transparent}
    .qr-box small{display:block;margin-top:7px;color:var(--ink-soft);font-size:11px}
    .deep-content{columns:2;column-gap:52px;margin-top:33px}
    .deep-content p{margin:0 0 20px;color:var(--ink-soft);font-size:15px;line-height:2}
    .cta-section{padding:90px 0;background:var(--forest)}
    .cta-box{text-align:center;color:#fff}
    .cta-box h2{margin:0;font-size:clamp(30px,4vw,50px);line-height:1.2;font-weight:900}
    .cta-box p{max-width:720px;margin:19px auto 28px;color:rgba(255,255,255,.78);font-size:16px}
    .site-footer{background:#10291e;color:rgba(255,255,255,.74);padding:56px 0 24px}
    .footer-top{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:40px;padding-bottom:39px;border-bottom:1px solid rgba(255,255,255,.14)}
    .footer-brand{font-family:Georgia,"Songti SC",serif;color:#fff;font-size:31px;font-weight:900;letter-spacing:-.07em}
    .footer-desc{max-width:390px;margin:13px 0 0;font-size:13px;line-height:1.85}
    .footer-col h3{margin:0 0 14px;color:#fff;font-size:14px;font-weight:850}
    .footer-col a{display:block;margin:8px 0;font-size:13px}
    .footer-col a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:20px;font-size:12px}
    .footer-bottom p{margin:0}
    .footer-bottom a{margin-left:12px}
    .footer-bottom a:hover{color:var(--lime)}
    @media(max-width:1024px){
      .hero-grid,.matrix,.story-wrap,.voices{grid-template-columns:1fr}
      .hero{padding-top:62px}
      .support-panel{max-width:570px;transform:none}
      .news-layout{grid-template-columns:1fr}
      .news-feature{min-height:330px}
      .matrix-photo img{height:360px}
      .quick-grid{grid-template-columns:1fr}
      .footer-top{grid-template-columns:1fr 1fr}
      .footer-brand-block{grid-column:1/-1}
    }
    @media(max-width:768px){
      .container{padding:0 18px}
      .masthead{min-height:64px;gap:12px}
      .brand{font-size:28px}
      .mast-note,.mast-rule,.top-action{display:none}
      .menu-toggle{display:block;margin-left:auto}
      .channel-bar{display:none}
      .channel-bar.open{display:block;padding:8px 0}
      .nav-menu{display:flex;flex-wrap:wrap;gap:0}
      .nav-menu a{padding:9px 10px;font-size:13px}
      .hero{min-height:auto;padding:57px 0 48px}
      .hero h1{font-size:42px}
      .hero-metrics{gap:16px}
      .section{padding:72px 0}
      .news-item{grid-template-columns:78px 1fr}
      .news-item .read-more{grid-column:2}
      .article-grid,.safety-grid{grid-template-columns:1fr}
      .entry-grid{grid-template-columns:1fr}
      .download-shell{padding:33px 25px}
      .qr-box{margin:25px 0 0}
      .deep-content{columns:1}
      .limit-content{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .hero h1{font-size:36px}
      .hero-lead{font-size:15px}
      .hero-actions .button{width:100%;text-align:center}
      .hero-metrics{justify-content:space-between}
      .metric strong{font-size:22px}
      .support-panel{padding:22px}
      .section-title{font-size:29px}
      .news-item{display:block}
      .news-date{margin-bottom:8px}
      .news-item .read-more{display:inline-block;margin-top:10px}
      .story-stats{grid-template-columns:1fr}
      .timeline:before{left:9px}
      .time-row{grid-template-columns:1fr;gap:8px;padding-left:28px}
      .time-date{text-align:left}
      .time-date:after{left:-24px;right:auto}
      .footer-top{grid-template-columns:1fr;gap:24px}
      .footer-brand-block{grid-column:auto}
      .footer-bottom{display:block}
      .footer-bottom p{margin-bottom:8px}
      .footer-bottom a{margin:0 11px 0 0}
    }

/* roulang page: category1 */
:root{--ink:#17271f;--ink-soft:#52645a;--paper:#f8f7f1;--surface:#fff;--forest:#164a37;--forest-dark:#0d3024;--mint:#d9f0df;--lime:#cbe96a;--gold:#e7c85b;--line:#dce4dd;--muted:#eef2ed;--shadow:0 18px 50px rgba(20,56,39,.12);--shadow-soft:0 10px 28px rgba(20,56,39,.08);--radius:22px;--radius-sm:13px;--container:1220px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:all .2s ease}img{max-width:100%;display:block}button,input{font:inherit}button{cursor:pointer}.container{max-width:var(--container);margin:auto;padding:0 28px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(248,247,241,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(22,74,55,.13)}.header-inner{display:flex;align-items:center;gap:35px;min-height:76px}.brand{font-family:Georgia,"Songti SC",serif;font-size:32px;font-weight:900;letter-spacing:-.08em;color:var(--forest);white-space:nowrap}.nav-wrap{display:flex;align-items:center;width:100%;gap:20px}.nav-menu{display:flex;align-items:center;gap:3px;flex:1;overflow:auto;scrollbar-width:none}.nav-menu::-webkit-scrollbar{display:none}.nav-menu a{position:relative;padding:12px 13px;color:#405249;font-size:14px;font-weight:760;white-space:nowrap}.nav-menu a:after{content:"";position:absolute;left:13px;right:13px;bottom:7px;height:2px;background:var(--forest);transform:scaleX(0);transition:transform .2s}.nav-menu a:hover,.nav-menu a.active{color:var(--forest)}.nav-menu a:hover:after,.nav-menu a.active:after{transform:scaleX(1)}.menu-toggle{display:none;border:0;background:transparent;color:var(--forest);font-size:22px;padding:7px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--forest);font-size:12px;font-weight:800;letter-spacing:.14em}.eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}.section{padding:92px 0}.section-soft{background:var(--muted)}.section-dark{background:var(--forest-dark);color:#fff}.section-title{margin:0;font-size:clamp(28px,3.4vw,46px);line-height:1.2;letter-spacing:-.05em;font-weight:850}.section-intro{max-width:760px;margin:17px 0 0;color:var(--ink-soft);font-size:16px;line-height:1.9}.section-dark .section-title{color:#fff}.section-dark .section-intro{color:rgba(255,255,255,.72)}
    .button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:14px 23px;font-weight:800;letter-spacing:.01em}.button.primary{background:var(--forest);color:#fff;box-shadow:0 10px 20px rgba(22,74,55,.2)}.button.primary:hover{background:var(--forest-dark);transform:translateY(-2px)}.button.light{background:#fff;color:var(--forest)}.button.light:hover{background:var(--lime);transform:translateY(-2px)}.button.outline{background:transparent;border:1px solid var(--forest);color:var(--forest)}.button.outline:hover{background:var(--forest);color:#fff}.button:focus,.faq-question:focus{outline:3px solid rgba(203,233,106,.75);outline-offset:3px}
    .hero{position:relative;isolation:isolate;min-height:570px;padding:75px 0 65px;background:linear-gradient(110deg,rgba(11,45,33,.97),rgba(19,72,51,.86)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;overflow:hidden}.hero:after{content:"";position:absolute;width:570px;height:570px;border:1px solid rgba(203,233,106,.35);border-radius:50%;right:-170px;top:-180px;z-index:-1}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}.hero .eyebrow{color:var(--lime)}.hero h1{max-width:700px;margin:0;color:#fff;font-size:clamp(40px,5.2vw,68px);line-height:1.08;letter-spacing:-.07em;font-weight:900}.hero-lead{max-width:650px;margin:24px 0;color:rgba(255,255,255,.84);font-size:17px;line-height:2}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .invite-panel{padding:29px;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius);background:rgba(255,255,255,.1);box-shadow:var(--shadow);backdrop-filter:blur(8px)}.panel-top{display:flex;justify-content:space-between;gap:15px;align-items:center}.panel-top strong{font-size:20px}.badge{display:inline-flex;padding:5px 11px;border-radius:999px;background:var(--lime);color:var(--forest-dark);font-size:12px;font-weight:900}.progress-label{display:flex;justify-content:space-between;margin:30px 0 9px;color:rgba(255,255,255,.8);font-size:13px}.progress{height:10px;border-radius:99px;background:rgba(255,255,255,.2);overflow:hidden}.progress span{display:block;width:72%;height:100%;border-radius:inherit;background:var(--lime)}.reward-list{display:grid;gap:12px;margin:23px 0}.reward-list div{display:flex;align-items:center;gap:11px;color:rgba(255,255,255,.86);font-size:14px}.reward-list i{color:var(--gold)}.invite-panel .button{width:100%}
    .split{display:grid;grid-template-columns:.85fr 1.15fr;gap:58px;align-items:start}.proof-row{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:32px}.proof{padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-soft)}.proof b{display:block;color:var(--forest);font-size:29px;line-height:1}.proof span{display:block;margin-top:8px;color:var(--ink-soft);font-size:13px}.story{padding:33px;border-left:4px solid var(--lime);background:#fff;border-radius:0 var(--radius) var(--radius) 0;box-shadow:var(--shadow-soft)}.story p{margin:0;color:var(--ink-soft);line-height:2}
    .feature-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;margin-top:40px}.feature-image{min-height:330px;border-radius:var(--radius);overflow:hidden;background:var(--forest)}.feature-image img{width:100%;height:100%;object-fit:cover}.feature-copy{padding:32px;background:#fff;border-radius:var(--radius);border:1px solid var(--line)}.feature-copy h3{margin:0 0 14px;font-size:27px}.feature-copy p{color:var(--ink-soft)}.check-list{padding:0;margin:23px 0;list-style:none}.check-list li{display:flex;gap:12px;margin:13px 0;color:var(--ink-soft)}.check-list i{color:var(--forest);margin-top:6px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px}.step{padding:25px 21px;border-top:3px solid var(--lime);background:#fff;border-radius:0 0 var(--radius-sm) var(--radius-sm);box-shadow:var(--shadow-soft)}.step-no{color:var(--forest);font-family:Georgia,serif;font-size:34px;font-weight:bold}.step h3{margin:10px 0 7px;font-size:18px}.step p{margin:0;color:var(--ink-soft);font-size:14px}
    .security-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:38px}.security-card{padding:28px;border:1px solid rgba(255,255,255,.17);border-radius:var(--radius);background:rgba(255,255,255,.07)}.security-card i{font-size:25px;color:var(--lime)}.security-card h3{margin:15px 0 7px;color:#fff}.security-card p{margin:0;color:rgba(255,255,255,.7);font-size:14px}
    .faq-list{display:grid;gap:11px;margin-top:35px;max-width:900px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}.faq-question{display:flex;width:100%;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;border:0;background:#fff;color:var(--ink);text-align:left;font-weight:850;font-size:16px}.faq-question i{color:var(--forest);transition:transform .25s}.faq-answer{display:none;padding:0 20px 19px;color:var(--ink-soft);font-size:14px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question i{transform:rotate(45deg)}
    .cta{padding:70px 0;background:var(--mint)}.cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-box p{max-width:650px;margin:14px 0 0;color:var(--ink-soft)}.footer{padding:43px 0 28px;background:#102d22;color:rgba(255,255,255,.72)}.footer-grid{display:flex;justify-content:space-between;gap:35px;align-items:flex-start}.footer .brand{color:var(--lime)}.footer p{font-size:13px;margin:10px 0;line-height:1.9}.footer-links{display:flex;flex-wrap:wrap;gap:18px;font-size:13px}.footer-links a:hover{color:var(--lime)}.copyright{padding-top:23px;margin-top:25px;border-top:1px solid rgba(255,255,255,.16);font-size:12px}
    @media(max-width:900px){.header-inner{gap:15px}.hero-grid,.split,.feature-grid,.security-layout{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr)}.hero{min-height:auto}.hero h1{max-width:800px}.invite-panel{max-width:620px}.cta-box{align-items:flex-start;flex-direction:column}}
    @media(max-width:640px){.container{padding:0 19px}.section{padding:65px 0}.brand{font-size:28px}.header-inner{min-height:66px}.nav-wrap{display:none}.site-header.menu-open .nav-wrap{display:block;position:absolute;left:0;right:0;top:66px;padding:10px 19px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.site-header.menu-open .nav-menu{display:grid;gap:0}.menu-toggle{display:block;margin-left:auto}.hero{padding:55px 0}.hero h1{font-size:42px}.hero-actions .button{width:100%}.proof-row,.steps{grid-template-columns:1fr}.feature-image{min-height:230px}.footer-grid{display:block}.footer-links{margin-top:25px}.panel-top{align-items:flex-start;flex-direction:column}}

/* roulang page: category3 */
:root{--ink:#17271f;--ink-soft:#52645a;--paper:#f8f7f1;--surface:#fff;--forest:#164a37;--forest-dark:#0d3024;--mint:#d9f0df;--lime:#cbe96a;--gold:#e7c85b;--line:#dce4dd;--muted:#eef2ed;--shadow:0 18px 50px rgba(20,56,39,.12);--shadow-soft:0 10px 28px rgba(20,56,39,.08);--radius:22px;--radius-sm:13px;--container:1220px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:color .22s ease,background .22s ease,transform .22s ease,box-shadow .22s ease}img{max-width:100%;display:block}button,input{font:inherit}button{cursor:pointer}.container{max-width:var(--container);margin:0 auto;padding:0 28px}.site-header{position:sticky;top:0;z-index:100;background:rgba(248,247,241,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(22,74,55,.12)}.masthead{display:flex;align-items:center;min-height:76px;gap:31px}.brand{font-family:Georgia,"Times New Roman","Songti SC",serif;font-size:32px;font-weight:900;letter-spacing:-.08em;color:var(--forest);white-space:nowrap}.brand small{display:block;font-family:"PingFang SC","Microsoft YaHei",sans-serif;font-size:9px;line-height:1;letter-spacing:.18em;color:#77877d;text-transform:uppercase}.nav-wrap{display:flex;align-items:center;width:100%;gap:20px}.nav-menu{display:flex;align-items:center;gap:3px;flex:1;overflow:auto;scrollbar-width:none}.nav-menu::-webkit-scrollbar{display:none}.nav-menu a{position:relative;padding:12px 13px;color:#405249;font-size:14px;font-weight:760;white-space:nowrap}.nav-menu a:after{content:"";position:absolute;left:13px;right:13px;bottom:7px;height:2px;background:var(--forest);transform:scaleX(0);transition:transform .2s ease}.nav-menu a:hover,.nav-menu a.active{color:var(--forest)}.nav-menu a:hover:after,.nav-menu a.active:after{transform:scaleX(1)}.menu-toggle{display:none;border:0;background:transparent;color:var(--forest);font-size:22px;padding:7px}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--forest);font-size:12px;font-weight:800;letter-spacing:.14em}.eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}.section{padding:94px 0}.section-soft{background:var(--muted)}.section-dark{background:var(--forest-dark);color:#fff}.section-dark .section-title{color:#fff}.section-dark .section-intro{color:rgba(255,255,255,.74)}.section-title{margin:0;color:var(--ink);font-size:clamp(29px,3.4vw,45px);line-height:1.22;letter-spacing:-.055em;font-weight:850}.section-intro{max-width:760px;margin:17px 0 0;color:var(--ink-soft);font-size:16px;line-height:1.95}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:999px;padding:14px 23px;font-weight:800;letter-spacing:.01em}.button.primary{background:var(--forest);color:#fff;box-shadow:0 10px 20px rgba(22,74,55,.2)}.button.primary:hover{background:var(--forest-dark);transform:translateY(-2px);box-shadow:0 15px 28px rgba(22,74,55,.25)}.button.light{background:#fff;color:var(--forest);border:1px solid rgba(255,255,255,.7)}.button.light:hover{background:var(--lime);border-color:var(--lime);transform:translateY(-2px)}.button.outline{background:transparent;border:1px solid var(--forest);color:var(--forest)}.button.outline:hover{background:var(--forest);color:#fff}.inner-hero{position:relative;overflow:hidden;padding:78px 0 71px;background:linear-gradient(110deg,rgba(9,42,29,.95),rgba(20,74,55,.75)),url("/assets/images/backpic/back-3.webp") center/cover no-repeat;color:#fff}.inner-hero:after{content:"";position:absolute;width:530px;height:530px;border:1px solid rgba(203,233,106,.33);border-radius:50%;right:-170px;top:-280px}.hero-layout{position:relative;z-index:1;display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center}.inner-hero .eyebrow{color:var(--lime)}.inner-hero .eyebrow:before{background:var(--gold)}.inner-hero h1{margin:0;font-size:clamp(40px,5.2vw,67px);line-height:1.08;letter-spacing:-.075em;font-weight:900}.hero-copy{margin:22px 0 29px;color:rgba(255,255,255,.85);font-size:17px;line-height:2}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.security-visual{position:relative;min-height:355px}.cover-frame{position:absolute;inset:0 0 0 7%;overflow:hidden;border-radius:var(--radius);box-shadow:0 24px 60px rgba(0,0,0,.28);transform:skewY(-3deg)}.cover-frame img{width:100%;height:100%;object-fit:cover;transform:skewY(3deg) scale(1.08);filter:saturate(.8)}.shield-card{position:absolute;left:0;bottom:22px;display:flex;align-items:center;gap:13px;padding:17px 19px;background:rgba(255,255,255,.94);color:var(--forest-dark);border-radius:15px;box-shadow:var(--shadow);font-size:14px;font-weight:800}.shield-card i{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--lime);font-size:17px}.trust-strip{border-bottom:1px solid var(--line);background:#fff}.trust-items{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.trust-item{padding:22px 18px;border-right:1px solid var(--line);text-align:center;color:var(--forest);font-size:14px;font-weight:800}.trust-item:last-child{border:0}.trust-item i{margin-right:8px;color:#749f34}.split-story{display:grid;grid-template-columns:.92fr 1.08fr;gap:78px;align-items:center}.story-image{position:relative}.story-image img{width:100%;height:455px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.story-image:after{content:"安全习惯，从每次确认开始";position:absolute;bottom:20px;left:20px;right:20px;padding:13px 16px;background:rgba(13,48,36,.9);border-radius:12px;color:#fff;font-weight:750;font-size:14px}.story-content p{color:var(--ink-soft);margin:18px 0;line-height:2}.check-list{display:grid;gap:13px;margin:26px 0 0;padding:0;list-style:none}.check-list li{display:flex;gap:12px;align-items:flex-start;padding:13px 0;border-bottom:1px solid var(--line);font-weight:700}.check-list i{margin-top:7px;color:var(--forest);font-size:13px}.protection-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:39px}.protection-card{padding:27px 23px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:0 4px 0 rgba(22,74,55,.02);transition:.25s ease}.protection-card:hover{transform:translateY(-6px);border-color:#b5d9be;box-shadow:var(--shadow-soft)}.icon-round{display:grid;place-items:center;width:48px;height:48px;margin-bottom:18px;border-radius:15px;background:var(--mint);color:var(--forest);font-size:19px}.protection-card h3{margin:0 0 10px;font-size:19px;line-height:1.35}.protection-card p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.82}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:29px;margin-top:43px}.step{position:relative;padding:7px 20px 10px 0}.step:not(:last-child):after{content:"";position:absolute;top:31px;right:-11px;width:34px;height:1px;background:rgba(203,233,106,.6)}.step-number{display:grid;place-items:center;width:60px;height:60px;margin-bottom:22px;border:1px solid rgba(203,233,106,.6);border-radius:50%;color:var(--lime);font-weight:900;font-size:20px}.step h3{margin:0 0 10px;color:#fff;font-size:20px}.step p{margin:0;color:rgba(255,255,255,.72);font-size:14px;line-height:1.85}.scene-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:25px;margin-top:39px}.scene-main{position:relative;min-height:345px;overflow:hidden;border-radius:var(--radius);color:#fff}.scene-main img{width:100%;height:100%;object-fit:cover}.scene-main:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,42,28,.93),rgba(8,42,28,.12))}.scene-copy{position:absolute;z-index:1;left:29px;right:29px;bottom:27px}.scene-copy h3{margin:0 0 8px;font-size:28px}.scene-copy p{margin:0;color:rgba(255,255,255,.8);font-size:14px}.scene-aside{display:grid;gap:17px}.scene-note{padding:23px;border-radius:var(--radius-sm);background:#fff;border:1px solid var(--line)}.scene-note i{color:var(--forest);font-size:19px}.scene-note h3{margin:10px 0 7px;font-size:18px}.scene-note p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.8}.notice{padding:31px 35px;border-left:5px solid var(--gold);background:#fffdf4;border-radius:0 var(--radius-sm) var(--radius-sm) 0}.notice h3{margin:0 0 10px;font-size:21px}.notice p{margin:0;color:var(--ink-soft);line-height:1.95}.faq-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px;align-items:start}.faq-list{display:grid;gap:11px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}.faq-question{display:flex;width:100%;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;border:0;background:#fff;color:var(--ink);text-align:left;font-weight:850;font-size:16px}.faq-question i{color:var(--forest);transition:transform .25s ease}.faq-answer{display:none;padding:0 20px 19px;color:var(--ink-soft);font-size:14px;line-height:1.85}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question i{transform:rotate(45deg)}.cta-box{position:relative;overflow:hidden;padding:56px 62px;border-radius:var(--radius);background:var(--forest);color:#fff}.cta-box:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(203,233,106,.27);border-radius:50%;right:-120px;top:-230px}.cta-box>*{position:relative;z-index:1}.cta-box h2{max-width:700px;margin:0;font-size:clamp(28px,3.5vw,44px);line-height:1.25;letter-spacing:-.05em}.cta-box p{max-width:680px;margin:17px 0 27px;color:rgba(255,255,255,.77)}.site-footer{margin-top:0;padding:62px 0 25px;background:#0b261b;color:rgba(255,255,255,.72)}.footer-top{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;padding-bottom:37px;border-bottom:1px solid rgba(255,255,255,.13)}.footer-brand{color:#fff}.footer-brand p{max-width:470px;margin:15px 0 0;font-size:14px;line-height:1.9}.footer-links{display:flex;flex-wrap:wrap;align-content:start;gap:10px 20px;padding-top:9px}.footer-links a{font-size:14px}.footer-links a:hover{color:var(--lime)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:20px;font-size:12px}.footer-records{display:flex;flex-wrap:wrap;gap:14px}.footer-records a:hover{text-decoration:underline;color:#fff}
@media(max-width:1024px){.masthead{gap:18px}.nav-menu a{padding-left:10px;padding-right:10px}.hero-layout{gap:28px}.split-story,.faq-wrap{gap:42px}.protection-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.container{padding:0 20px}.masthead{min-height:67px;justify-content:space-between}.brand{font-size:29px}.menu-toggle{display:block}.nav-wrap{position:absolute;top:67px;left:0;right:0;display:none;padding:8px 20px 17px;background:rgba(248,247,241,.98);border-bottom:1px solid var(--line)}.nav-wrap.open{display:block}.nav-menu{display:grid;grid-template-columns:repeat(2,1fr);gap:2px}.nav-menu a{padding:10px 8px}.inner-hero{padding:58px 0}.hero-layout,.split-story,.faq-wrap{grid-template-columns:1fr}.security-visual{min-height:280px;margin-top:10px}.cover-frame{inset:0 4% 0 4%}.trust-items{grid-template-columns:repeat(2,1fr)}.trust-item:nth-child(2){border-right:0}.trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.section{padding:72px 0}.steps{gap:17px}.step{padding-right:10px}.step:not(:last-child):after{display:none}.scene-grid{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr;gap:23px}.cta-box{padding:40px 28px}}@media(max-width:520px){body{font-size:15px}.inner-hero h1{font-size:40px}.hero-copy{font-size:15px}.hero-actions .button{width:100%}.protection-grid,.steps{grid-template-columns:1fr}.trust-item{font-size:13px;padding:16px 7px}.story-image img{height:315px}.section-title{font-size:29px}.cta-box{padding:34px 23px}.footer-bottom{display:block}.footer-records{margin-top:9px}.scene-main{min-height:310px}}

/* roulang page: category2 */
:root{
 --ink:#17271f;--ink-soft:#52645a;--paper:#f8f7f1;--surface:#fff;--forest:#164a37;--forest-dark:#0d3024;
 --mint:#d9f0df;--lime:#cbe96a;--gold:#e7c85b;--line:#dce4dd;--muted:#eef2ed;
 --shadow:0 18px 50px rgba(20,56,39,.12);--shadow-soft:0 10px 28px rgba(20,56,39,.08);
 --radius:22px;--radius-sm:13px;--container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
.container{max-width:var(--container);margin:0 auto;padding:0 28px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(248,247,241,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(22,74,55,.12)}
.masthead{display:flex;align-items:center;gap:26px;min-height:78px}
.brand{font-family:Georgia,"Times New Roman","Songti SC",serif;font-size:33px;font-weight:900;letter-spacing:-.08em;color:var(--forest);white-space:nowrap}
.brand-note{padding-left:25px;border-left:1px solid var(--line);font-size:12px;font-weight:800;letter-spacing:.13em;color:var(--ink-soft);white-space:nowrap}
.nav-wrap{display:flex;align-items:center;width:100%;gap:20px}
.nav-menu{display:flex;align-items:center;gap:3px;flex:1;overflow:auto;scrollbar-width:none}
.nav-menu::-webkit-scrollbar{display:none}
.nav-menu a{position:relative;padding:12px 13px;color:#405249;font-size:14px;font-weight:760;white-space:nowrap}
.nav-menu a:after{content:"";position:absolute;left:13px;right:13px;bottom:7px;height:2px;background:var(--forest);transform:scaleX(0);transition:transform .2s ease}
.nav-menu a:hover,.nav-menu a.active{color:var(--forest)}
.nav-menu a:hover:after,.nav-menu a.active:after{transform:scaleX(1)}
.menu-toggle{display:none;border:0;background:transparent;color:var(--forest);font-size:22px;padding:7px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--forest);font-size:12px;font-weight:800;letter-spacing:.14em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}
.section{padding:92px 0}
.section-soft{background:var(--muted)}
.section-dark{background:var(--forest-dark);color:#fff}
.section-dark .section-title{color:#fff}
.section-dark .section-intro{color:rgba(255,255,255,.74)}
.section-title{margin:0;color:var(--ink);font-size:clamp(29px,3.5vw,47px);line-height:1.2;letter-spacing:-.055em;font-weight:850}
.section-intro{max-width:780px;margin:16px 0 0;color:var(--ink-soft);font-size:16px;line-height:1.95}
.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:999px;padding:14px 23px;font-weight:800;letter-spacing:.01em}
.button.primary{background:var(--forest);color:#fff;box-shadow:0 10px 20px rgba(22,74,55,.2)}
.button.primary:hover{background:var(--forest-dark);transform:translateY(-2px);box-shadow:0 15px 28px rgba(22,74,55,.25)}
.button.light{background:#fff;color:var(--forest);border:1px solid rgba(255,255,255,.7)}
.button.light:hover{background:var(--lime);border-color:var(--lime);transform:translateY(-2px)}
.button.outline{background:transparent;border:1px solid var(--forest);color:var(--forest)}
.button.outline:hover{background:var(--forest);color:#fff;transform:translateY(-2px)}
.button:focus,a:focus,.faq-question:focus{outline:3px solid rgba(203,233,106,.8);outline-offset:3px}
.inner-hero{position:relative;overflow:hidden;padding:82px 0 67px;background:linear-gradient(100deg,rgba(10,45,32,.95),rgba(17,72,52,.78)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
.inner-hero:before{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(203,233,106,.33);border-radius:50%;right:5%;top:-160px}
.inner-hero .eyebrow{color:var(--lime)}
.inner-hero .eyebrow:before{background:var(--gold)}
.breadcrumb{display:flex;gap:9px;align-items:center;margin-bottom:26px;color:rgba(255,255,255,.72);font-size:13px}
.breadcrumb i{font-size:10px;color:var(--lime)}
.inner-hero h1{max-width:760px;margin:0;font-size:clamp(42px,5.7vw,70px);line-height:1.08;letter-spacing:-.075em;font-weight:900}
.hero-copy{max-width:720px;margin:22px 0 0;color:rgba(255,255,255,.86);font-size:17px;line-height:2}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.install-panel{position:relative;z-index:2;margin-top:45px;display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:1px;border-radius:18px;overflow:hidden;background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.28)}
.panel-item{padding:18px 20px;background:rgba(8,39,27,.65)}
.panel-item strong{display:block;color:var(--lime);font-size:13px;letter-spacing:.08em}
.panel-item span{display:block;margin-top:3px;color:#fff;font-size:14px;font-weight:750}
.split-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:72px;align-items:center}
.photo-frame{position:relative}
.photo-frame img{width:100%;min-height:430px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.photo-note{position:absolute;right:-26px;bottom:28px;max-width:265px;padding:20px;border-radius:16px;background:var(--lime);box-shadow:var(--shadow-soft);color:var(--forest-dark)}
.photo-note i{font-size:22px}
.photo-note p{margin:7px 0 0;font-size:14px;font-weight:760;line-height:1.7}
.check-list{display:grid;gap:14px;margin:28px 0 0;padding:0;list-style:none}
.check-list li{display:flex;gap:13px;align-items:flex-start;color:var(--ink-soft)}
.check-list i{display:grid;place-items:center;flex:0 0 25px;height:25px;margin-top:3px;border-radius:50%;background:var(--mint);color:var(--forest);font-size:12px}
.signal-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:43px}
.signal-card{padding:20px;border-top:3px solid var(--lime);background:var(--surface);box-shadow:var(--shadow-soft)}
.signal-card b{display:block;font-size:27px;line-height:1.1;color:var(--forest)}
.signal-card span{display:block;margin-top:8px;font-size:13px;color:var(--ink-soft)}
.steps{counter-reset:steps;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:42px}
.step{position:relative;padding:28px 22px 23px;border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--line);transition:transform .2s,box-shadow .2s}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow-soft)}
.step:before{counter-increment:steps;content:"0" counter(steps);display:block;margin-bottom:25px;color:var(--forest);font-family:Georgia,serif;font-size:29px;font-weight:900;line-height:1}
.step i{color:var(--gold);font-size:20px}
.step h3{margin:13px 0 8px;font-size:18px;line-height:1.4}
.step p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.8}
.device-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:40px}
.device-card{display:grid;grid-template-columns:135px 1fr;overflow:hidden;border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-soft);transition:transform .2s,box-shadow .2s}
.device-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.device-card img{height:100%;min-height:195px;width:100%;object-fit:cover}
.device-body{padding:26px}
.device-icon{display:inline-grid;place-items:center;width:37px;height:37px;border-radius:11px;background:var(--mint);color:var(--forest)}
.device-body h3{margin:13px 0 8px;font-size:21px;line-height:1.3}
.device-body p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.82}
.notice-box{padding:34px 37px;border-radius:var(--radius);background:#eff6dd;border:1px solid #d8e7ae}
.notice-box h3{margin:0;color:var(--forest-dark);font-size:24px}
.notice-box p{margin:11px 0 0;color:#425846}
.notice-box .button{margin-top:19px}
.security-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;margin-top:42px}
.security-main{padding:42px;border-radius:var(--radius);background:var(--forest);color:#fff}
.security-main h3{margin:0;font-size:30px;line-height:1.3}
.security-main p{margin:15px 0 0;color:rgba(255,255,255,.76)}
.security-list{display:grid;gap:13px;margin:27px 0 0;padding:0;list-style:none}
.security-list li{display:flex;gap:12px;align-items:center;color:#fff;font-size:14px}
.security-list i{color:var(--lime)}
.security-side{display:grid;gap:22px}
.security-mini{padding:27px;border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--line)}
.security-mini i{color:var(--forest);font-size:22px}
.security-mini h3{margin:12px 0 7px;font-size:18px}
.security-mini p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.8}
.timeline{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:43px}
.timeline:before{content:"";position:absolute;left:7%;right:7%;top:21px;height:1px;background:rgba(255,255,255,.25)}
.time-item{position:relative}
.time-dot{display:grid;place-items:center;width:43px;height:43px;border-radius:50%;background:var(--lime);color:var(--forest-dark);font-weight:900}
.time-item h3{margin:17px 0 7px;font-size:19px}
.time-item p{margin:0;color:rgba(255,255,255,.72);font-size:14px;line-height:1.85}
.faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:65px;align-items:start}
.faq-sticky{position:sticky;top:110px}
.faq-sticky p{color:var(--ink-soft)}
.faq-list{display:grid;gap:11px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:15px;overflow:hidden}
.faq-question{display:flex;width:100%;align-items:center;justify-content:space-between;gap:18px;padding:19px 21px;border:0;background:#fff;color:var(--ink);text-align:left;font-weight:850;font-size:16px}
.faq-question i{color:var(--forest);transition:transform .25s ease}
.faq-answer{display:none;padding:0 21px 20px;color:var(--ink-soft);font-size:14px;line-height:1.9}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question i{transform:rotate(45deg)}
.cta-box{position:relative;overflow:hidden;padding:57px 60px;border-radius:var(--radius);background:linear-gradient(115deg,#174d39,#0d3024);color:#fff}
.cta-box:after{content:"";position:absolute;width:360px;height:360px;border:1px solid rgba(203,233,106,.35);border-radius:50%;right:-110px;bottom:-215px}
.cta-box h2{position:relative;z-index:1;max-width:650px;margin:0;font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-.05em}
.cta-box p{position:relative;z-index:1;max-width:690px;margin:16px 0 0;color:rgba(255,255,255,.78)}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.site-footer{background:#0a251a;color:#d9e6dd}
.footer-top{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:40px;padding:64px 0 39px}
.footer-brand{font-family:Georgia,"Times New Roman","Songti SC",serif;color:#fff;font-size:33px;font-weight:900;letter-spacing:-.08em}
.footer-desc{max-width:360px;margin:15px 0 0;color:#aebfb4;font-size:14px;line-height:1.9}
.footer-heading{margin:8px 0 15px;color:var(--lime);font-size:13px;letter-spacing:.12em;font-weight:850}
.footer-links{display:grid;gap:8px}
.footer-links a{color:#d9e6dd;font-size:14px}
.footer-links a:hover{color:var(--lime);transform:translateX(3px)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:19px 0;border-top:1px solid rgba(255,255,255,.14);color:#9bb0a2;font-size:12px}
.footer-bottom a{color:#d9e6dd}
.footer-bottom a:hover{color:var(--lime)}
@media(max-width:1024px){
 .masthead{gap:16px}.brand-note{display:none}.container{padding:0 24px}.split-layout{gap:45px}.steps{grid-template-columns:1fr 1fr}.faq-wrap{gap:35px}.footer-top{gap:28px}
}
@media(max-width:768px){
 .masthead{min-height:65px;justify-content:space-between}.brand{font-size:29px}.menu-toggle{display:block}
 .nav-wrap{position:absolute;left:0;right:0;top:65px;display:none;padding:10px 22px 18px;background:var(--paper);border-bottom:1px solid var(--line)}
 .nav-wrap.show{display:block}.nav-menu{display:grid;grid-template-columns:1fr;overflow:visible}.nav-menu a{padding:10px 4px}.nav-menu a:after{left:4px;right:auto;width:30px;bottom:5px}
 .inner-hero{padding:65px 0 54px}.inner-hero h1{font-size:43px}.install-panel{grid-template-columns:1fr}.split-layout,.faq-wrap{grid-template-columns:1fr}.photo-frame{max-width:620px}.photo-note{right:12px}.device-grid,.security-grid{grid-template-columns:1fr}.timeline{grid-template-columns:1fr;gap:23px}.timeline:before{left:21px;right:auto;top:42px;bottom:42px;width:1px;height:auto}.time-item{padding-left:58px}.time-dot{position:absolute;left:0;top:0}.faq-sticky{position:static}.footer-top{grid-template-columns:1fr 1fr}.cta-box{padding:44px 34px}
}
@media(max-width:520px){
 body{font-size:15px}.container{padding:0 18px}.section{padding:65px 0}.inner-hero{padding:53px 0 45px}.inner-hero h1{font-size:37px}.hero-copy{font-size:15px}.install-panel{margin-top:32px}.panel-item{padding:15px}.signal-strip,.steps{grid-template-columns:1fr}.device-card{grid-template-columns:1fr}.device-card img{height:180px;min-height:0}.photo-frame img{min-height:320px}.photo-note{position:relative;right:auto;bottom:auto;margin:-20px 15px 0}.security-main{padding:29px 23px}.notice-box{padding:27px 22px}.cta-box{padding:37px 23px}.footer-top{grid-template-columns:1fr;padding:49px 0 30px}.footer-bottom{display:block;line-height:2.1}.button{width:100%}.hero-actions,.cta-actions{display:grid}.breadcrumb{font-size:12px}
}

/* roulang page: category5 */
:root{
      --ink:#17271f;--ink-soft:#52645a;--paper:#f8f7f1;--surface:#fff;
      --forest:#164a37;--forest-dark:#0d3024;--mint:#d9f0df;--lime:#cbe96a;
      --gold:#e7c85b;--line:#dce4dd;--muted:#eef2ed;
      --shadow:0 18px 50px rgba(20,56,39,.12);--shadow-soft:0 10px 28px rgba(20,56,39,.08);
      --radius:22px;--radius-sm:13px;--container:1220px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{max-width:var(--container);margin:0 auto;padding:0 28px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--forest);font-size:12px;font-weight:800;letter-spacing:.14em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}
    .section{padding:96px 0}
    .section-soft{background:var(--muted)}
    .section-dark{background:var(--forest-dark);color:#fff}
    .section-title{margin:0;color:var(--ink);font-size:clamp(29px,3.5vw,47px);line-height:1.2;letter-spacing:-.05em;font-weight:850}
    .section-dark .section-title{color:#fff}
    .section-intro{max-width:760px;margin:16px 0 0;color:var(--ink-soft);line-height:1.9}
    .section-dark .section-intro{color:rgba(255,255,255,.72)}
    .button{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:999px;padding:13px 23px;font-weight:800;transition:.2s}
    .button.primary{background:var(--forest);color:#fff;box-shadow:0 10px 20px rgba(22,74,55,.2)}
    .button.primary:hover{background:var(--forest-dark);transform:translateY(-2px);box-shadow:0 15px 28px rgba(22,74,55,.25)}
    .button.light{background:#fff;color:var(--forest)}
    .button.light:hover{background:var(--lime);transform:translateY(-2px)}
    .button.outline{background:transparent;border:1px solid var(--forest);color:var(--forest)}
    .button.outline:hover{background:var(--forest);color:#fff}
    .button:focus,input:focus{outline:3px solid rgba(203,233,106,.75);outline-offset:3px}
    .site-header{position:sticky;top:0;z-index:100;background:rgba(248,247,241,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(22,74,55,.12)}
    .header-inner{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:26px}
    .brand{font-family:Georgia,"Times New Roman","Songti SC",serif;font-size:32px;font-weight:900;letter-spacing:-.08em;color:var(--forest);white-space:nowrap}
    .brand small{display:block;font-family:inherit;font-size:10px;letter-spacing:.18em;color:var(--ink-soft);font-weight:700;margin-top:-7px}
    .nav-wrap{display:flex;align-items:center;width:100%;gap:20px}
    .nav-menu{display:flex;align-items:center;gap:3px;flex:1;overflow:auto;scrollbar-width:none}
    .nav-menu::-webkit-scrollbar{display:none}
    .nav-menu a{position:relative;padding:12px 13px;color:#405249;font-size:14px;font-weight:760;white-space:nowrap}
    .nav-menu a:after{content:"";position:absolute;left:13px;right:13px;bottom:7px;height:2px;background:var(--forest);transform:scaleX(0);transition:transform .2s}
    .nav-menu a:hover,.nav-menu a.active{color:var(--forest)}
    .nav-menu a:hover:after,.nav-menu a.active:after{transform:scaleX(1)}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--forest);font-size:22px;padding:7px}
    .hero{position:relative;isolation:isolate;padding:78px 0 84px;background:linear-gradient(110deg,rgba(11,45,33,.97),rgba(19,72,51,.86)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;overflow:hidden}
    .hero:after{content:"";position:absolute;width:570px;height:570px;border:1px solid rgba(203,233,106,.35);border-radius:50%;right:-170px;top:-210px;z-index:-1}
    .hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:58px;align-items:center}
    .hero .eyebrow{color:var(--lime)}.hero .eyebrow:before{background:var(--gold)}
    .hero h1{max-width:650px;margin:0;font-size:clamp(42px,5.3vw,70px);line-height:1.07;letter-spacing:-.075em;font-weight:900;color:#fff}
    .hero-lead{max-width:660px;margin:24px 0;color:rgba(255,255,255,.84);font-size:17px;line-height:2}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .document{position:relative;min-height:410px;padding:30px;background:#f8f7f1;color:var(--ink);border-radius:var(--radius);box-shadow:0 24px 70px rgba(0,0,0,.22);transform:rotate(1.2deg)}
    .document:before{content:"";position:absolute;inset:14px;border:1px solid rgba(22,74,55,.17);border-radius:15px;pointer-events:none}
    .document-top{display:flex;justify-content:space-between;align-items:center;position:relative}
    .document-mark{width:52px;height:52px;border-radius:14px;background:var(--forest);color:var(--lime);display:grid;place-items:center;font-size:23px}
    .document-label{font-size:12px;color:var(--forest);font-weight:850;letter-spacing:.13em}
    .document h2{position:relative;margin:34px 0 12px;font-size:31px;line-height:1.25;letter-spacing:-.04em}
    .document p{position:relative;margin:0;color:var(--ink-soft);font-size:14px}
    .document-list{position:relative;margin:25px 0;padding:17px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);list-style:none}
    .document-list li{display:flex;gap:10px;align-items:center;margin:7px 0;font-size:13px;font-weight:700}
    .document-list i{color:var(--forest)}
    .doc-foot{position:relative;display:flex;justify-content:space-between;align-items:end;margin-top:20px;font-size:11px;color:var(--ink-soft)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:39px}
    .split{display:grid;grid-template-columns:.84fr 1.16fr;gap:52px;align-items:start}
    .story-copy p{color:var(--ink-soft);margin:0 0 18px}
    .story-copy .lead{font-size:20px;line-height:1.75;color:var(--ink);font-weight:700}
    .notice-stack{border-top:1px solid var(--line)}
    .notice-row{display:grid;grid-template-columns:110px 1fr 105px;gap:22px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
    .notice-date{font-size:13px;color:var(--forest);font-weight:850}
    .notice-row h3{margin:0 0 5px;font-size:19px;line-height:1.4}
    .notice-row p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.75}
    .notice-type{display:inline-block;margin-bottom:6px;padding:3px 9px;border-radius:99px;background:var(--mint);color:var(--forest);font-size:11px;font-weight:800}
    .mini-link{color:var(--forest);font-size:13px;font-weight:850;border-bottom:1px solid var(--forest)}
    .mini-link:hover{color:var(--forest-dark)}
    .feature-band{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:stretch}
    .image-card{position:relative;min-height:390px;overflow:hidden;border-radius:var(--radius);background:var(--forest)}
    .image-card img{width:100%;height:100%;object-fit:cover;opacity:.7}
    .image-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,30,20,.9),transparent 68%)}
    .image-caption{position:absolute;z-index:1;left:29px;right:29px;bottom:27px;color:#fff}
    .image-caption h3{margin:11px 0 6px;font-size:26px;line-height:1.3}
    .image-caption p{margin:0;color:rgba(255,255,255,.78);font-size:14px}
    .benefit-panel{padding:33px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft)}
    .benefit-panel h3{margin:0 0 22px;font-size:25px}
    .check-list{list-style:none;margin:0;padding:0}
    .check-list li{display:flex;gap:13px;padding:15px 0;border-bottom:1px solid var(--line);color:var(--ink-soft)}
    .check-list li:last-child{border-bottom:0}.check-list i{color:var(--forest);margin-top:5px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:36px}
    .step{padding:24px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);transition:.2s}
    .step:hover{transform:translateY(-5px);box-shadow:var(--shadow-soft);border-color:var(--gold)}
    .step-num{display:grid;place-items:center;width:37px;height:37px;border-radius:50%;background:var(--lime);color:var(--forest-dark);font-weight:900}
    .step h3{margin:20px 0 7px;font-size:18px}.step p{margin:0;color:var(--ink-soft);font-size:14px}
    .quote{max-width:850px;margin:0 auto;text-align:center}.quote blockquote{margin:0;font-size:clamp(22px,3vw,34px);line-height:1.55;font-weight:750;letter-spacing:-.035em}
    .quote cite{display:block;margin-top:20px;color:var(--lime);font-style:normal;font-size:14px}
    .faq-list{display:grid;gap:11px;max-width:900px;margin-top:34px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}
    .faq-question{display:flex;width:100%;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;border:0;background:#fff;color:var(--ink);text-align:left;font-weight:850;font-size:16px}
    .faq-question i{color:var(--forest);transition:transform .25s}
    .faq-answer{display:none;padding:0 20px 19px;color:var(--ink-soft);font-size:14px}
    .faq-item.open .faq-answer{display:block}.faq-item.open .faq-question i{transform:rotate(45deg)}
    .download-box{display:grid;grid-template-columns:1fr .85fr;gap:38px;align-items:center;padding:42px;border-radius:var(--radius);background:var(--mint);border:1px solid #c3dfcb}
    .download-box h2{margin:0;font-size:34px;line-height:1.3}
    .download-box p{margin:13px 0 0;color:var(--ink-soft)}
    .download-form{display:flex;gap:9px;flex-wrap:wrap}
    .download-form input{min-width:0;flex:1;padding:13px 16px;border:1px solid #b9d0bf;border-radius:999px;background:#fff;color:var(--ink)}
    .form-note{width:100%;margin:7px 0 0;color:var(--ink-soft);font-size:12px}
    .cta{padding:74px 0;background:var(--forest);color:#fff;text-align:center}
    .cta h2{margin:0;font-size:clamp(29px,4vw,47px);line-height:1.2}.cta p{max-width:670px;margin:16px auto 27px;color:rgba(255,255,255,.76)}
    footer{background:#09251b;color:rgba(255,255,255,.68);padding:35px 0 24px;font-size:13px}
    .footer-grid{display:flex;justify-content:space-between;gap:25px;align-items:center;flex-wrap:wrap}
    .footer-brand{color:#fff;font-family:Georgia,serif;font-size:25px;font-weight:900}
    .footer-links{display:flex;gap:18px;flex-wrap:wrap}.footer-links a:hover{color:var(--lime)}
    .filing{margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.13);display:flex;gap:25px;flex-wrap:wrap}
    @media(max-width:1024px){.hero-grid,.split,.download-box{grid-template-columns:1fr 1fr;gap:30px}.steps{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.header-inner{min-height:68px}.brand{font-size:28px}.menu-toggle{display:block}.nav-wrap{display:none;position:absolute;left:0;right:0;top:68px;padding:8px 22px 16px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow-soft)}.nav-wrap.open{display:block}.nav-menu{display:grid;gap:0}.nav-menu a{padding:10px 4px}.hero{padding:60px 0}.hero-grid,.split,.feature-band,.download-box{grid-template-columns:1fr}.document{max-width:560px;margin:0 auto}.section{padding:70px 0}.section-head{display:block}.section-head .button{margin-top:20px}.notice-row{grid-template-columns:80px 1fr}.notice-row .mini-link{grid-column:2}.hero h1{font-size:48px}}
    @media(max-width:520px){.container{padding:0 19px}.hero h1{font-size:40px}.hero-lead{font-size:15px}.document{padding:25px}.document h2{font-size:27px}.steps{grid-template-columns:1fr}.notice-row{grid-template-columns:1fr;gap:5px}.notice-row .mini-link{grid-column:auto;width:max-content}.download-box{padding:28px 22px}.download-box h2{font-size:28px}.download-form{display:grid}.download-form .button,.download-form input{width:100%}.footer-grid{display:block}.footer-links{margin-top:15px}}

/* roulang page: category6 */
:root{--ink:#17271f;--ink-soft:#52645a;--paper:#f8f7f1;--surface:#fff;--forest:#164a37;--forest-dark:#0d3024;--mint:#d9f0df;--lime:#cbe96a;--gold:#e7c85b;--line:#dce4dd;--muted:#eef2ed;--shadow:0 18px 50px rgba(20,56,39,.12);--shadow-soft:0 10px 28px rgba(20,56,39,.08);--radius:22px;--radius-sm:13px;--container:1220px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}img{max-width:100%;display:block}button,input,select{font:inherit}button{cursor:pointer}.container{max-width:var(--container);margin:0 auto;padding:0 28px}.site-header{position:sticky;top:0;z-index:100;background:rgba(248,247,241,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(22,74,55,.12)}.masthead{display:flex;align-items:center;min-height:76px;gap:24px}.brand{font-family:Georgia,"Times New Roman","Songti SC",serif;font-size:32px;font-weight:900;letter-spacing:-.08em;color:var(--forest);white-space:nowrap}.mast-rule{width:1px;height:31px;background:var(--line)}.mast-note{color:var(--ink-soft);font-size:12px;letter-spacing:.12em;font-weight:800;white-space:nowrap}.nav-wrap{display:flex;align-items:center;width:100%;gap:20px}.nav-menu{display:flex;align-items:center;gap:3px;flex:1;overflow:auto;scrollbar-width:none}.nav-menu::-webkit-scrollbar{display:none}.nav-menu a{position:relative;padding:12px 13px;color:#405249;font-size:14px;font-weight:760;white-space:nowrap}.nav-menu a:after{content:"";position:absolute;left:13px;right:13px;bottom:7px;height:2px;background:var(--forest);transform:scaleX(0);transition:transform .2s ease}.nav-menu a:hover,.nav-menu a.active{color:var(--forest)}.nav-menu a:hover:after,.nav-menu a.active:after{transform:scaleX(1)}.menu-toggle{display:none;border:0;background:transparent;color:var(--forest);font-size:22px;padding:7px}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--forest);font-size:12px;font-weight:800;letter-spacing:.14em}.eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}.section-title{margin:0;color:var(--ink);font-size:clamp(28px,3.4vw,46px);line-height:1.2;letter-spacing:-.05em;font-weight:850}.section-intro{max-width:760px;margin:17px 0 0;color:var(--ink-soft);font-size:16px;line-height:1.9}.button{display:inline-flex;justify-content:center;align-items:center;gap:9px;border:0;border-radius:999px;padding:14px 23px;font-weight:800;letter-spacing:.01em}.button.primary{background:var(--forest);color:#fff;box-shadow:0 10px 20px rgba(22,74,55,.2)}.button.primary:hover{background:var(--forest-dark);transform:translateY(-2px);box-shadow:0 15px 28px rgba(22,74,55,.25)}.button.light{background:#fff;color:var(--forest);border:1px solid rgba(255,255,255,.7)}.button.light:hover{background:var(--lime);border-color:var(--lime);transform:translateY(-2px)}.button.outline{background:transparent;border:1px solid var(--forest);color:var(--forest)}.button.outline:hover{background:var(--forest);color:#fff}.section{padding:96px 0}.section-soft{background:var(--muted)}.section-dark{background:var(--forest-dark);color:#fff}.section-dark .section-title{color:#fff}.section-dark .section-intro{color:rgba(255,255,255,.76)}
.inner-hero{position:relative;overflow:hidden;background:linear-gradient(100deg,rgba(8,39,28,.96),rgba(19,74,53,.78)),url("/assets/images/backpic/back-3.webp") center/cover no-repeat;color:#fff;padding:82px 0 72px}.inner-hero:before{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(203,233,106,.35);border-radius:50%;right:8%;top:-210px}.inner-hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}.inner-hero .eyebrow{color:var(--lime)}.inner-hero h1{max-width:720px;margin:0;font-size:clamp(42px,5.7vw,68px);line-height:1.08;letter-spacing:-.075em;font-weight:900}.hero-lead{max-width:660px;margin:22px 0;color:rgba(255,255,255,.86);font-size:17px;line-height:2}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.service-panel{padding:26px;background:#fff;color:var(--ink);border-radius:var(--radius);box-shadow:0 24px 48px rgba(0,0,0,.2)}.service-panel h2{margin:0;font-size:21px;line-height:1.4}.service-panel p{margin:7px 0 17px;color:var(--ink-soft);font-size:14px}.time-slots{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.slot{padding:10px 12px;border:1px solid var(--line);border-radius:11px;background:#fbfcf9;color:var(--forest);font-size:13px;font-weight:800;text-align:center}.slot.selected{border-color:var(--forest);background:var(--mint)}.panel-note{display:flex;gap:9px;align-items:flex-start;margin:17px 0 0;color:var(--ink-soft);font-size:12px;line-height:1.6}.panel-note i{margin-top:4px;color:var(--forest)}
.pathbar{background:#fff;border-bottom:1px solid var(--line);padding:13px 0;color:var(--ink-soft);font-size:13px}.pathbar a:hover{color:var(--forest)}.pathbar span{padding:0 8px;color:#9aaba0}.issue-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:stretch}.issue-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:30px}.issue-card{display:block;padding:21px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;box-shadow:0 4px 12px rgba(20,56,39,.03)}.issue-card:hover{border-color:var(--forest);transform:translateY(-4px);box-shadow:var(--shadow-soft)}.issue-icon{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:13px;background:var(--mint);color:var(--forest);font-size:18px}.issue-card h3{margin:14px 0 6px;font-size:17px;line-height:1.4}.issue-card p{margin:0;color:var(--ink-soft);font-size:13px;line-height:1.7}.guide-image{position:relative;min-height:430px;border-radius:var(--radius);overflow:hidden;background:var(--forest-dark)}.guide-image img{width:100%;height:100%;object-fit:cover;opacity:.66}.guide-copy{position:absolute;inset:auto 23px 23px;color:#fff}.guide-copy strong{display:block;font-size:25px;line-height:1.3}.guide-copy p{margin:8px 0 0;color:rgba(255,255,255,.82);font-size:14px;line-height:1.75}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}.step{position:relative;padding:24px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm)}.step-num{font-family:Georgia,serif;color:var(--gold);font-size:33px;line-height:1;font-weight:900}.step h3{margin:14px 0 8px;font-size:18px}.step p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.8}.notice-board{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}.notice-copy .section-intro{max-width:540px}.notice-list{margin:28px 0 0;padding:0;list-style:none}.notice-list li{position:relative;padding:13px 0 13px 29px;border-bottom:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.81)}.notice-list li:before{content:"✓";position:absolute;left:0;color:var(--lime);font-weight:900}.notice-card{background:var(--lime);border-radius:var(--radius);padding:35px;color:var(--forest-dark);transform:rotate(1.5deg);box-shadow:var(--shadow)}.notice-card small{font-weight:900;letter-spacing:.1em}.notice-card h3{margin:15px 0;font-size:29px;line-height:1.25}.notice-card p{margin:0;font-size:15px;line-height:1.9}.notice-card .button{margin-top:23px;background:var(--forest-dark);color:#fff}.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:52px;align-items:start}.faq-list{display:grid;gap:11px}.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:15px;overflow:hidden}.faq-question{display:flex;width:100%;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;border:0;background:#fff;color:var(--ink);text-align:left;font-weight:850;font-size:16px}.faq-question i{color:var(--forest);transition:transform .25s ease}.faq-answer{display:none;padding:0 20px 19px;color:var(--ink-soft);font-size:14px;line-height:1.9}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question i{transform:rotate(45deg)}.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px;margin-top:36px}.support-card{padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 6px 18px rgba(20,56,39,.04)}.support-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft)}.support-card i{color:var(--forest);font-size:24px}.support-card h3{margin:16px 0 8px;font-size:20px}.support-card p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.85}.support-card a{display:inline-block;margin-top:17px;color:var(--forest);font-size:14px;font-weight:850;border-bottom:1px solid}.quote-wrap{display:grid;grid-template-columns:1fr .85fr;gap:42px;align-items:center}.quote{padding:36px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-soft);border-left:5px solid var(--lime)}.quote i{color:var(--gold);font-size:27px}.quote blockquote{margin:17px 0;color:var(--ink);font-size:22px;line-height:1.75;font-weight:750}.quote cite{font-style:normal;color:var(--ink-soft);font-size:14px}.quote-image{border-radius:var(--radius);overflow:hidden;min-height:300px}.quote-image img{height:300px;width:100%;object-fit:cover}.cta{padding:83px 0;background:linear-gradient(120deg,#164a37,#0d3024);color:#fff;overflow:hidden;position:relative}.cta:after{content:"";position:absolute;width:460px;height:460px;right:-110px;bottom:-260px;border:1px solid rgba(203,233,106,.4);border-radius:50%}.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:35px}.cta h2{max-width:700px;margin:0;font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-.05em}.cta p{max-width:720px;margin:16px 0 0;color:rgba(255,255,255,.78)}.site-footer{background:#102a20;color:rgba(255,255,255,.72);padding:59px 0 25px}.footer-top{display:grid;grid-template-columns:1.2fr 2fr;gap:50px;padding-bottom:37px;border-bottom:1px solid rgba(255,255,255,.15)}.footer-brand{color:#fff;font-family:Georgia,"Times New Roman","Songti SC",serif;font-size:35px;font-weight:900;letter-spacing:-.08em}.footer-brand+p{margin:12px 0 0;max-width:370px;font-size:14px;line-height:1.85}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.footer-links strong{display:block;margin-bottom:12px;color:var(--lime);font-size:13px}.footer-links a{display:block;margin:7px 0;font-size:13px;color:rgba(255,255,255,.68)}.footer-links a:hover{color:#fff;transform:translateX(3px)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;padding-top:21px;font-size:12px}.footer-bottom a{color:rgba(255,255,255,.78)}.footer-bottom a:hover{color:var(--lime)}.footer-records{display:flex;flex-wrap:wrap;gap:14px}.footer-records span{white-space:nowrap}.focus-ring:focus-visible,.button:focus-visible,.faq-question:focus-visible,.nav-menu a:focus-visible{outline:3px solid var(--gold);outline-offset:3px}@media(max-width:1024px){.mast-note{display:none}.inner-hero-grid,.issue-grid,.notice-board,.quote-wrap{grid-template-columns:1fr}.guide-image{min-height:320px}.steps{grid-template-columns:repeat(2,1fr)}.footer-top{grid-template-columns:1fr 1.5fr}}@media(max-width:768px){.container{padding:0 20px}.masthead{min-height:68px}.brand{font-size:28px}.mast-rule{display:none}.nav-wrap{position:relative}.menu-toggle{display:block}.nav-menu{display:none;position:absolute;left:0;right:0;top:48px;padding:10px;background:var(--paper);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-menu.open{display:flex}.nav-menu a{padding:11px 14px}.nav-menu a:after{display:none}.inner-hero{padding:64px 0 58px}.section{padding:70px 0}.issue-list,.support-grid{grid-template-columns:1fr}.faq-layout{grid-template-columns:1fr;gap:28px}.cta-inner{align-items:flex-start;flex-direction:column}.footer-top{grid-template-columns:1fr;gap:32px}.footer-bottom{align-items:flex-start;flex-direction:column}}@media(max-width:520px){.inner-hero h1{font-size:42px}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .button{width:100%}.service-panel{padding:21px}.steps{grid-template-columns:1fr}.time-slots{grid-template-columns:1fr 1fr}.footer-links{grid-template-columns:1fr 1fr;gap:24px}.footer-bottom{font-size:11px}}

/* roulang page: category4 */
:root{
      --ink:#17271f;--ink-soft:#52645a;--paper:#f8f7f1;--surface:#ffffff;
      --forest:#164a37;--forest-dark:#0d3024;--mint:#d9f0df;--lime:#cbe96a;
      --gold:#e7c85b;--line:#dce4dd;--muted:#eef2ed;
      --shadow:0 18px 50px rgba(20,56,39,.12);--shadow-soft:0 10px 28px rgba(20,56,39,.08);
      --radius:22px;--radius-sm:13px;--container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--gold);outline-offset:3px}
    .container{max-width:var(--container);margin:0 auto;padding:0 28px}
    .site-header{position:sticky;top:0;z-index:100;background:rgba(248,247,241,.95);backdrop-filter:blur(15px);border-bottom:1px solid rgba(22,74,55,.12)}
    .masthead{display:flex;align-items:center;gap:28px;min-height:80px}
    .brand{font-family:Georgia,"Times New Roman","Songti SC",serif;font-size:32px;font-weight:900;letter-spacing:-.08em;color:var(--forest);white-space:nowrap}
    .brand-note{padding-left:24px;border-left:1px solid var(--line);color:var(--ink-soft);font-size:12px;font-weight:800;letter-spacing:.14em;white-space:nowrap}
    .nav-wrap{display:flex;align-items:center;width:100%;gap:20px}
    .nav-menu{display:flex;align-items:center;gap:3px;flex:1;overflow:auto;scrollbar-width:none}
    .nav-menu::-webkit-scrollbar{display:none}
    .nav-menu a{position:relative;padding:12px 13px;color:#405249;font-size:14px;font-weight:760;white-space:nowrap}
    .nav-menu a:after{content:"";position:absolute;left:13px;right:13px;bottom:7px;height:2px;background:var(--forest);transform:scaleX(0);transition:transform .2s ease}
    .nav-menu a:hover,.nav-menu a.active{color:var(--forest)}
    .nav-menu a:hover:after,.nav-menu a.active:after{transform:scaleX(1)}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--forest);font-size:22px;padding:7px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--forest);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}
    .section{padding:94px 0}
    .section-soft{background:var(--muted)}
    .section-dark{background:var(--forest-dark);color:#fff}
    .section-dark .section-title{color:#fff}
    .section-dark .section-intro{color:rgba(255,255,255,.76)}
    .section-title{margin:0;color:var(--ink);font-size:clamp(28px,3.4vw,46px);line-height:1.2;letter-spacing:-.05em;font-weight:850}
    .section-intro{max-width:760px;margin:17px 0 0;color:var(--ink-soft);font-size:16px;line-height:1.95}
    .button{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:999px;padding:14px 23px;font-weight:800;letter-spacing:.01em}
    .button.primary{background:var(--forest);color:#fff;box-shadow:0 10px 20px rgba(22,74,55,.2)}
    .button.primary:hover{background:var(--forest-dark);transform:translateY(-2px);box-shadow:0 15px 28px rgba(22,74,55,.25)}
    .button.light{background:#fff;color:var(--forest);border:1px solid rgba(255,255,255,.75)}
    .button.light:hover{background:var(--lime);border-color:var(--lime);transform:translateY(-2px)}
    .button.outline{background:transparent;border:1px solid var(--forest);color:var(--forest)}
    .button.outline:hover{background:var(--forest);color:#fff}
    .breadcrumb{padding:18px 0 0;color:var(--ink-soft);font-size:13px}
    .breadcrumb a:hover{color:var(--forest)}
    .breadcrumb i{margin:0 8px;color:#91a096;font-size:10px}
    .notice-hero{position:relative;isolation:isolate;min-height:555px;padding:72px 0 56px;background:linear-gradient(92deg,rgba(8,42,30,.96) 4%,rgba(12,49,35,.84) 48%,rgba(9,41,29,.56)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff;overflow:hidden}
    .notice-hero:before{content:"";position:absolute;right:7%;bottom:-130px;width:430px;height:430px;border:1px solid rgba(203,233,106,.38);border-radius:50%;z-index:-1}
    .notice-hero:after{content:"";position:absolute;right:15%;top:64px;width:88px;height:88px;background:var(--gold);opacity:.85;border-radius:50%;filter:blur(1px);z-index:-1}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
    .notice-hero .eyebrow{color:var(--lime)}
    .notice-hero .eyebrow:before{background:var(--gold)}
    .notice-hero h1{max-width:720px;margin:0;font-size:clamp(40px,5.6vw,69px);line-height:1.08;letter-spacing:-.075em;font-weight:900}
    .hero-lead{max-width:650px;margin:25px 0;color:rgba(255,255,255,.86);font-size:17px;line-height:2}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .hero-status{display:flex;flex-wrap:wrap;gap:19px;margin-top:37px;padding-top:22px;border-top:1px solid rgba(255,255,255,.22)}
    .hero-status span{font-size:13px;color:rgba(255,255,255,.82)}
    .hero-status i{margin-right:7px;color:var(--lime)}
    .video-card{position:relative;min-height:336px;display:flex;align-items:flex-end;padding:27px;overflow:hidden;border:1px solid rgba(255,255,255,.25);border-radius:var(--radius);background:linear-gradient(0deg,rgba(7,37,26,.9),rgba(7,37,26,.08)),url("/assets/images/coverpic/cover-4.webp") center/cover;box-shadow:0 25px 55px rgba(0,0,0,.22)}
    .video-card:before{content:"";position:absolute;top:21px;left:22px;width:9px;height:9px;background:#ff6d5e;border-radius:50%;box-shadow:16px 0 0 #e7c85b,32px 0 0 #cbe96a}
    .play-button{position:absolute;top:50%;left:50%;display:flex;align-items:center;justify-content:center;width:76px;height:76px;border:0;border-radius:50%;background:var(--lime);color:var(--forest-dark);font-size:25px;transform:translate(-50%,-50%);box-shadow:0 12px 34px rgba(0,0,0,.24)}
    .play-button:hover{transform:translate(-50%,-50%) scale(1.08);background:#e5f79b}
    .video-card p{position:relative;z-index:1;margin:0;color:rgba(255,255,255,.82);font-size:14px}
    .video-card strong{position:relative;z-index:1;display:block;margin-bottom:5px;font-size:22px;line-height:1.35}
    .ticker{background:var(--lime);color:var(--forest-dark)}
    .ticker-inner{display:flex;align-items:center;gap:17px;padding:14px 0;font-size:14px;font-weight:760}
    .ticker-inner i{font-size:18px}
    .ticker-inner a{margin-left:auto;border-bottom:1px solid currentColor;white-space:nowrap}
    .ticker-inner a:hover{opacity:.7}
    .story-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:76px;align-items:start}
    .story-copy{font-size:17px;line-height:2.05;color:var(--ink-soft)}
    .story-copy p:first-child{margin-top:0;font-size:20px;color:var(--ink);font-weight:700;line-height:1.85}
    .story-copy strong{color:var(--forest)}
    .story-aside{padding:28px;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-soft);border:1px solid var(--line)}
    .mini-label{display:block;margin-bottom:13px;color:var(--forest);font-size:12px;letter-spacing:.11em;font-weight:900}
    .check-list{list-style:none;padding:0;margin:0}
    .check-list li{position:relative;padding:13px 0 13px 31px;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink-soft)}
    .check-list li:last-child{border-bottom:0}
    .check-list li:before{content:"\f00c";position:absolute;left:1px;top:13px;font-family:"Font Awesome 6 Free";font-weight:900;color:var(--forest)}
    .timeline{position:relative;margin-top:48px}
    .timeline:before{content:"";position:absolute;left:15px;top:12px;bottom:12px;width:1px;background:#b9cabd}
    .timeline-item{position:relative;display:grid;grid-template-columns:135px 1fr;gap:28px;padding:0 0 34px 47px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-dot{position:absolute;left:7px;top:7px;width:17px;height:17px;border:4px solid var(--mint);border-radius:50%;background:var(--forest)}
    .timeline-date{color:var(--forest);font-size:13px;font-weight:900;letter-spacing:.04em}
    .timeline-content{padding:20px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm)}
    .timeline-content h3{margin:0 0 6px;font-size:20px;line-height:1.4}
    .timeline-content p{margin:0;color:var(--ink-soft);font-size:14px}
    .feature-layout{display:grid;grid-template-columns:1.02fr .98fr;gap:28px;margin-top:40px}
    .feature-main{position:relative;min-height:490px;overflow:hidden;border-radius:var(--radius);background:var(--forest-dark);color:#fff}
    .feature-main img{width:100%;height:100%;object-fit:cover;opacity:.4}
    .feature-main:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,40,28,.98),rgba(7,40,28,.12))}
    .feature-main-content{position:absolute;z-index:1;left:35px;right:35px;bottom:34px}
    .badge{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;background:var(--lime);color:var(--forest-dark);font-size:11px;font-weight:900;letter-spacing:.05em}
    .feature-main h3{margin:15px 0 11px;font-size:31px;line-height:1.22;letter-spacing:-.04em}
    .feature-main p{margin:0;color:rgba(255,255,255,.81);font-size:15px;line-height:1.9}
    .offer-stack{display:grid;gap:18px}
    .offer-card{display:grid;grid-template-columns:100px 1fr;gap:20px;min-height:154px;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:0 4px 14px rgba(20,56,39,.04)}
    .offer-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:#b9d0bf}
    .offer-card img{width:100px;height:122px;object-fit:cover;border-radius:10px}
    .offer-card h3{margin:3px 0 5px;font-size:18px;line-height:1.35}
    .offer-card p{margin:0;color:var(--ink-soft);font-size:13px;line-height:1.75}
    .offer-card .date{display:block;color:var(--forest);font-size:11px;font-weight:900;letter-spacing:.04em}
    .rules-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
    .rule-card{padding:27px 23px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm)}
    .rule-card:hover{border-color:var(--forest);transform:translateY(-4px);box-shadow:var(--shadow-soft)}
    .rule-no{display:block;margin-bottom:16px;color:var(--gold);font-family:Georgia,serif;font-size:32px;font-weight:900;line-height:1}
    .rule-card h3{margin:0 0 9px;font-size:18px}
    .rule-card p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.8}
    .steps-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:50px;align-items:center}
    .steps-image{position:relative;min-height:460px;overflow:hidden;border-radius:var(--radius);background:var(--forest)}
    .steps-image img{width:100%;height:100%;object-fit:cover;opacity:.78}
    .steps-image span{position:absolute;left:25px;bottom:23px;padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.92);color:var(--forest-dark);font-size:12px;font-weight:900}
    .step-list{counter-reset:steps;display:grid;gap:13px;margin-top:28px}
    .step{position:relative;padding:18px 20px 18px 74px;border-bottom:1px solid rgba(255,255,255,.18)}
    .step:before{counter-increment:steps;content:"0" counter(steps);position:absolute;left:0;top:18px;color:var(--lime);font-family:Georgia,serif;font-size:27px;font-weight:900;line-height:1}
    .step:last-child{border-bottom:0}
    .step h3{margin:0 0 4px;font-size:18px}
    .step p{margin:0;color:rgba(255,255,255,.73);font-size:14px;line-height:1.8}
    .assurance-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:22px;margin-top:39px}
    .assurance{padding:28px;border-radius:var(--radius-sm);background:#fff;border:1px solid var(--line)}
    .assurance i{display:flex;align-items:center;justify-content:center;width:45px;height:45px;margin-bottom:18px;border-radius:13px;background:var(--mint);color:var(--forest);font-size:19px}
    .assurance h3{margin:0 0 8px;font-size:19px}
    .assurance p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.85}
    .faq-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:60px;align-items:start}
    .faq-note{padding:28px;background:var(--mint);border-radius:var(--radius)}
    .faq-note h3{margin:0 0 10px;color:var(--forest-dark);font-size:23px;line-height:1.35}
    .faq-note p{margin:0;color:#3d5d4c;font-size:14px;line-height:1.9}
    .faq-note .button{margin-top:19px}
    .faq-list{display:grid;gap:11px}
    .faq-item{background:var(--surface);border:1px solid var(--line);border-radius:15px;overflow:hidden}
    .faq-question{display:flex;width:100%;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;border:0;background:#fff;color:var(--ink);text-align:left;font-weight:850;font-size:16px}
    .faq-question i{color:var(--forest);transition:transform .25s ease}
    .faq-answer{display:none;padding:0 20px 19px;color:var(--ink-soft);font-size:14px;line-height:1.9}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question i{transform:rotate(45deg)}
    .cta-panel{position:relative;overflow:hidden;padding:58px 64px;border-radius:var(--radius);background:linear-gradient(110deg,var(--forest-dark),var(--forest));color:#fff}
    .cta-panel:before{content:"";position:absolute;right:-90px;top:-145px;width:400px;height:400px;border:1px solid rgba(203,233,106,.44);border-radius:50%}
    .cta-panel:after{content:"";position:absolute;right:130px;bottom:-130px;width:250px;height:250px;background:rgba(231,200,91,.22);border-radius:50%}
    .cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:32px}
    .cta-panel h2{max-width:620px;margin:0;font-size:clamp(28px,4vw,44px);line-height:1.2;letter-spacing:-.05em}
    .cta-panel p{max-width:690px;margin:14px 0 0;color:rgba(255,255,255,.78);font-size:15px}
    footer{background:#0a241a;color:rgba(255,255,255,.7)}
    .footer-main{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:42px;padding:58px 0 33px}
    .footer-brand{font-family:Georgia,"Times New Roman","Songti SC",serif;color:#fff;font-size:31px;font-weight:900;letter-spacing:-.07em}
    .footer-desc{max-width:410px;margin:14px 0 0;font-size:13px;line-height:1.9;color:rgba(255,255,255,.59)}
    .footer-title{margin:5px 0 13px;color:#fff;font-size:14px;font-weight:850}
    .footer-links{display:grid;gap:7px;font-size:13px}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:20px 0;border-top:1px solid rgba(255,255,255,.14);font-size:12px;color:rgba(255,255,255,.5)}
    .footer-records{display:flex;flex-wrap:wrap;gap:13px}
    .footer-bottom a:hover{color:var(--lime)}
    .modal-layer{display:none;position:fixed;inset:0;z-index:300;align-items:center;justify-content:center;padding:24px;background:rgba(4,24,16,.75);backdrop-filter:blur(5px)}
    .modal-layer.show{display:flex}
    .modal-box{position:relative;width:min(620px,100%);padding:42px;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
    .modal-close{position:absolute;top:13px;right:15px;border:0;background:transparent;color:var(--forest);font-size:23px}
    .modal-box h2{margin:0 0 12px;font-size:27px;line-height:1.35}
    .modal-box p{color:var(--ink-soft);font-size:15px}
    @media(max-width:1024px){
      .masthead{gap:18px}.brand-note{display:none}.hero-grid{gap:28px}.story-grid{gap:38px}.rules-grid{grid-template-columns:repeat(2,1fr)}.faq-layout{gap:35px}
    }
    @media(max-width:768px){
      .container{padding:0 20px}.masthead{min-height:67px;justify-content:space-between}.brand{font-size:28px}.menu-toggle{display:block}.nav-wrap{position:absolute;left:0;right:0;top:67px;display:none;padding:9px 20px 14px;background:var(--paper);border-bottom:1px solid var(--line)}.nav-wrap.open{display:block}.nav-menu{align-items:flex-start;flex-direction:column;gap:0;overflow:visible}.nav-menu a{width:100%;padding:10px 2px}.nav-menu a:after{left:2px;right:auto;width:34px;bottom:5px}.notice-hero{min-height:auto;padding:53px 0}.hero-grid,.story-grid,.feature-layout,.steps-layout,.faq-layout{grid-template-columns:1fr}.notice-hero h1{font-size:clamp(38px,11vw,57px)}.video-card{min-height:285px}.section{padding:67px 0}.timeline-item{grid-template-columns:1fr;gap:8px}.assurance-grid{grid-template-columns:1fr}.cta-panel{padding:39px 29px}.cta-content{display:block}.cta-content .button{margin-top:24px}.footer-main{grid-template-columns:1fr 1fr;gap:28px}.footer-main>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      body{font-size:15px}.hero-actions,.hero-actions .button{width:100%}.hero-status{display:grid;gap:8px}.section-title{font-size:31px}.section-intro{font-size:15px}.breadcrumb{font-size:12px}.notice-hero{padding-top:42px}.hero-lead{font-size:15px}.video-card{min-height:245px;padding:20px}.play-button{width:64px;height:64px;font-size:21px}.ticker-inner{align-items:flex-start;font-size:13px}.ticker-inner a{margin-left:0}.story-copy p:first-child{font-size:17px}.story-aside{padding:22px}.timeline{margin-top:32px}.timeline-item{padding-left:41px}.timeline-content{padding:17px}.feature-main{min-height:390px}.feature-main-content{left:23px;right:23px;bottom:24px}.feature-main h3{font-size:26px}.offer-card{grid-template-columns:78px 1fr;gap:14px}.offer-card img{width:78px;height:110px}.rules-grid{grid-template-columns:1fr}.steps-image{min-height:320px}.step{padding-left:63px}.faq-note{padding:23px}.faq-question{padding:16px;font-size:15px}.faq-answer{padding:0 16px 17px}.cta-panel{padding:33px 23px}.footer-main{grid-template-columns:1fr}.footer-main>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-records{margin-top:9px}
    }