/* roulang page: index */
:root{
      --ink:#12231f;--deep:#102a25;--deep2:#173a32;--mint:#dcefe4;--paper:#f7f8f3;
      --orange:#f47c3c;--yellow:#f7c95b;--cyan:#72d6c0;--muted:#65736d;--line:#d9e2dc;
      --white:#fff;--radius:18px;--shadow:0 16px 45px rgba(18,35,31,.09);--max:1220px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    img{display:block;width:100%;height:auto;object-fit:cover}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
    .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(16,42,37,.96);border-bottom:1px solid rgba(255,255,255,.12)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
    .brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:20px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border:2px solid var(--yellow);border-radius:9px;display:grid;place-items:center;color:var(--yellow);font-size:15px}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1}
    .main-nav a{color:#d5e5dc;padding:9px 11px;border-radius:9px;font-size:14px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:rgba(114,214,192,.14);color:#fff}
    .command-search{height:40px;display:flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.2);border-radius:9px;padding:0 10px;color:#a9c0b5;font-size:12px;min-width:150px}
    .command-search kbd{margin-left:auto;border:1px solid rgba(255,255,255,.25);border-radius:4px;padding:0 4px;color:#d7e6dd}
    .nav-quick{color:var(--yellow);font-size:13px;white-space:nowrap}
    .nav-cta,.button-primary{background:var(--orange);color:#fff;border:0;border-radius:10px;padding:11px 18px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;min-height:44px}
    .nav-cta:hover,.button-primary:hover{background:#da6128;color:#fff;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:8px;width:44px;height:44px}
    .hero{min-height:680px;position:relative;display:flex;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(10,35,30,.96) 0%,rgba(10,35,30,.84) 48%,rgba(10,35,30,.45)),url('/assets/images/backpic/back-1.webp') center/cover}
    .hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(114,214,192,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(114,214,192,.07) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(90deg,#000,transparent 75%);pointer-events:none}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--yellow);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow::before{content:"";width:25px;height:2px;background:var(--yellow)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,66px);line-height:1.18;letter-spacing:-.04em;margin:20px 0 22px;max-width:680px}
    .hero-copy{font-size:18px;line-height:1.9;color:#d9e8df;max-width:650px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 27px}
    .button-secondary{border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:10px;padding:10px 18px;min-height:44px;display:inline-flex;align-items:center}
    .button-secondary:hover{border-color:var(--yellow);color:var(--yellow)}
    .hero-note{display:flex;gap:25px;color:#a9c7b8;font-size:13px;flex-wrap:wrap}
    .hero-note strong{display:block;color:#fff;font-size:19px}
    .match-stage{position:relative;padding:20px}
    .stage-label{position:absolute;top:0;right:20px;color:var(--yellow);font-size:12px}
    .match-board{background:rgba(245,249,242,.96);color:var(--ink);border:1px solid rgba(255,255,255,.4);border-radius:20px;padding:24px;box-shadow:0 25px 65px rgba(0,0,0,.28);transform:rotate(2deg)}
    .board-top,.board-row,.board-foot{display:flex;justify-content:space-between;align-items:center;gap:12px}
    .board-top{font-size:12px;color:var(--muted);padding-bottom:15px;border-bottom:1px solid var(--line)}
    .live-dot{color:#d85632;font-weight:800}.live-dot::before{content:"";display:inline-block;width:7px;height:7px;background:#d85632;border-radius:50%;margin-right:5px}
    .board-row{padding:21px 0;border-bottom:1px solid var(--line);font-weight:800;font-size:18px}
    .score{font-size:26px;color:var(--deep)}
    .form-line{height:9px;background:#e5ece7;border-radius:8px;overflow:hidden;margin:7px 0 14px}
    .form-line i{display:block;height:100%;background:var(--orange);border-radius:8px}
    .board-foot{padding-top:17px;color:var(--muted);font-size:12px}
    section{padding:92px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:38px}
    .section-kicker{color:#c65d2c;font-weight:800;font-size:13px;letter-spacing:.08em}
    h2{font-size:clamp(30px,4vw,44px);line-height:1.25;letter-spacing:-.035em;margin:9px 0 0}
    .section-head p{max-width:580px;color:var(--muted);margin:0}
    .service-layout{display:grid;grid-template-columns:260px 1fr;gap:22px}
    .service-menu{background:var(--deep);border-radius:var(--radius);padding:13px;height:max-content}
    .service-menu button{display:block;width:100%;text-align:left;background:none;border:0;color:#a9c9bb;padding:17px 18px;border-radius:11px}
    .service-menu button:hover,.service-menu button.active{background:var(--orange);color:#fff}
    .service-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr .8fr;gap:32px}
    .service-panel h3{font-size:28px;margin:8px 0 14px}.service-panel p{color:var(--muted)}
    .service-list{list-style:none;padding:0;margin:22px 0}.service-list li{padding:10px 0;border-bottom:1px solid var(--line);color:#42534c}
    .service-list li::before{content:"↗";color:var(--orange);font-weight:800;margin-right:10px}
    .service-image{border-radius:14px;overflow:hidden;min-height:270px}.service-image img{height:100%}
    .dark-section{background:var(--deep);color:#fff;position:relative;overflow:hidden}
    .dark-section::before{content:"";position:absolute;width:370px;height:370px;border:1px solid rgba(114,214,192,.2);border-radius:50%;right:-80px;top:-100px}
    .dark-section .section-head p{color:#b5cec2}
    .metric-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px;align-items:center}
    .metric-intro p{color:#b5cec2}.metric-intro strong{color:var(--yellow)}
    .metric-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.22);border-bottom:1px solid rgba(255,255,255,.22)}
    .metric{padding:24px 18px;border-right:1px solid rgba(255,255,255,.15)}.metric:last-child{border:0}
    .metric b{display:block;color:var(--cyan);font-size:35px;line-height:1.2}.metric span{font-size:13px;color:#b5cec2}
    .trend{margin-top:25px;height:90px;display:flex;align-items:end;gap:9px;border-bottom:1px solid rgba(255,255,255,.25)}
    .trend i{display:block;flex:1;background:var(--orange);border-radius:5px 5px 0 0;opacity:.85}
    .case-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}
    .case-main,.case-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .case-main{display:grid;grid-template-columns:.85fr 1.15fr}.case-main img{height:100%;min-height:300px}
    .case-copy{padding:34px}.case-copy h3{font-size:28px;margin:8px 0 12px}.case-copy p,.case-side p{color:var(--muted)}
    .case-side{padding:25px}.case-side article{padding:5px 0 20px;margin-bottom:20px;border-bottom:1px solid var(--line)}.case-side article:last-child{border:0;margin:0}
    .case-side h3{font-size:19px;margin:7px 0}.meta{color:#8a9891;font-size:12px}
    .path-section{background:#eef4ed}.path-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .path{background:#fff;padding:30px;border:1px solid var(--line);border-radius:var(--radius);position:relative}.path.featured{background:var(--deep);color:#fff}.path.featured p,.path.featured li{color:#c2d8cd}
    .path-number{color:var(--orange);font-size:13px;font-weight:800}.path h3{font-size:24px;margin:8px 0 12px}.path p{color:var(--muted)}.path ul{padding-left:20px;color:#52645c}
    .brand-story{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}.story-image{border-radius:var(--radius);overflow:hidden;position:relative}.story-image img{aspect-ratio:4/3}.story-image span{position:absolute;bottom:18px;left:18px;background:var(--yellow);padding:7px 12px;border-radius:7px;font-weight:800}
    .story-copy p{color:var(--muted);font-size:17px}.story-copy p+p{margin-top:18px}
    .news-layout{display:grid;grid-template-columns:1fr 330px;gap:28px}.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 28px}
    .news-item{display:grid;grid-template-columns:100px 1fr auto;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border:0}.news-date{font-size:13px;color:var(--orange);font-weight:800}.news-item h3{font-size:19px;margin:2px 0 5px}.news-item p{color:var(--muted);font-size:14px;margin:0}.text-link{color:#bd5b2d;font-weight:800;white-space:nowrap}
    .news-feature{background:var(--deep);color:#fff;border-radius:var(--radius);padding:28px}.news-feature h3{font-size:25px;line-height:1.4}.news-feature p{color:#bfd4c9}.news-feature .tag{color:var(--yellow)}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}.faq-intro p{color:var(--muted)}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0 20px}.faq-list summary{cursor:pointer;list-style:none;padding:18px 28px 18px 0;font-weight:800;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:"＋";position:absolute;right:0;color:var(--orange);font-size:22px}.faq-list details[open] summary::after{content:"－"}.faq-answer{color:var(--muted);padding:0 0 20px}
    .contact{background:var(--orange);color:#fff}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start}.contact p{color:#fff0e9}.contact-form{background:#fff;color:var(--ink);border-radius:var(--radius);padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-form label{font-size:13px;font-weight:800}.contact-form input,.contact-form textarea,.contact-form select{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 13px;margin-top:6px;background:#fbfcf9}.contact-form textarea{min-height:105px;resize:vertical}.full{grid-column:1/-1}.contact-form button{background:var(--deep);color:#fff;border:0;border-radius:9px;padding:12px 20px;min-height:46px}.privacy{font-size:12px;color:#75847d;margin:0}
    footer{background:#0d201d;color:#b8cbc1;padding:54px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px}.footer-brand{color:#fff;font-size:21px;font-weight:800}.footer-grid h3{font-size:14px;color:#fff;margin:0 0 14px}.footer-grid a{display:block;font-size:13px;margin:7px 0;color:#b8cbc1}.footer-grid a:hover{color:var(--yellow)}.footer-desc{font-size:13px;max-width:270px}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:20px;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
    @media(max-width:1050px){.main-nav{gap:0}.main-nav a{padding:8px 7px;font-size:13px}.command-search{display:none}.hero-grid{gap:35px}.container{width:min(calc(100% - 32px),var(--max))}}
    @media(max-width:768px){.nav-wrap{height:66px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:66px;left:0;right:0;background:var(--deep);padding:12px 20px;border-bottom:1px solid rgba(255,255,255,.18);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:13px 12px}.nav-quick,.nav-cta{display:none}.hero{min-height:700px}.hero-grid,.metric-layout,.brand-story,.faq-layout,.contact-grid{grid-template-columns:1fr;gap:35px}.match-stage{max-width:560px;margin:0 auto;width:100%}section{padding:68px 0}.section-head{display:block}.section-head p{margin-top:15px}.service-layout,.case-layout,.news-layout{grid-template-columns:1fr}.service-menu{display:flex;overflow:auto}.service-menu button{min-width:145px}.service-panel{grid-template-columns:1fr}.case-main{grid-template-columns:1fr}.case-main img{height:230px;min-height:0}.metric-strip{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.15)}.news-feature{order:-1}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){h1{font-size:39px}.hero-copy{font-size:16px}.hero-actions a{width:100%}.contact-form{grid-template-columns:1fr;padding:21px}.full{grid-column:auto}.news-item{grid-template-columns:1fr;gap:5px}.news-item .text-link{justify-self:start}.footer-grid{grid-template-columns:1fr}.metric b{font-size:29px}.service-panel,.case-copy{padding:24px}}

/* roulang page: category3 */
:root{
      --ink:#12231f;--deep:#102a25;--deep2:#173a32;--mint:#dcefe4;--paper:#f7f8f3;
      --orange:#f47c3c;--yellow:#f7c95b;--cyan:#72d6c0;--muted:#65736d;--line:#d9e2dc;
      --white:#fff;--radius:18px;--shadow:0 16px 45px rgba(18,35,31,.09);--max:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.3;letter-spacing:-.03em}
    h1{font-size:clamp(38px,5vw,62px);margin-bottom:20px}
    h2{font-size:clamp(30px,4vw,42px);margin-bottom:15px}
    h3{font-size:21px;margin-bottom:10px}
    img{display:block;width:100%;height:auto;object-fit:cover}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
    .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(16,42,37,.97);border-bottom:1px solid rgba(255,255,255,.12)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:20px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border:2px solid var(--yellow);border-radius:9px;display:grid;place-items:center;color:var(--yellow);font-size:15px}
    .main-nav{display:flex;align-items:center;gap:3px;flex:1}
    .main-nav a{color:#d5e5dc;padding:9px 10px;border-radius:9px;font-size:14px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:rgba(114,214,192,.14);color:#fff}
    .command-search{height:40px;display:flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.2);border-radius:9px;padding:0 10px;color:#a9c0b5;font-size:12px;min-width:145px}
    .command-search kbd{margin-left:auto;border:1px solid rgba(255,255,255,.25);border-radius:4px;padding:0 4px;color:#d7e6dd}
    .nav-quick{color:var(--yellow);font-size:13px;white-space:nowrap}
    .nav-cta,.button-primary{background:var(--orange);color:#fff;border:0;border-radius:10px;padding:11px 18px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;min-height:44px}
    .nav-cta:hover,.button-primary:hover{background:#da6128;color:#fff;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:8px;width:44px;height:44px}
    .hero-guide{position:relative;overflow:hidden;color:#fff;padding:88px 0 82px;background:linear-gradient(90deg,rgba(10,35,30,.97),rgba(10,35,30,.72)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-guide:after{content:"";position:absolute;inset:0;opacity:.18;background-image:linear-gradient(rgba(114,214,192,.4) 1px,transparent 1px),linear-gradient(90deg,rgba(114,214,192,.4) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(90deg,#000,transparent)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr .9fr;gap:65px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--yellow);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--yellow)}
    .hero-copy{font-size:18px;line-height:1.9;color:#d9e8df;max-width:650px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}
    .button-secondary{border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:10px;padding:10px 18px;min-height:44px;display:inline-flex;align-items:center}
    .button-secondary:hover{border-color:var(--yellow);color:var(--yellow)}
    .hero-note{display:flex;gap:25px;color:#a9c7b8;font-size:13px;flex-wrap:wrap}
    .hero-note strong{display:block;color:#fff;font-size:18px}
    .guide-ticket{background:#fff;color:var(--ink);border-radius:18px;box-shadow:0 22px 60px rgba(0,0,0,.25);padding:28px;position:relative;border-left:8px solid var(--orange)}
    .guide-ticket:before,.guide-ticket:after{content:"";position:absolute;top:50%;width:20px;height:20px;background:#173a32;border-radius:50%;transform:translateY(-50%)}
    .guide-ticket:before{left:-14px}.guide-ticket:after{right:-14px}
    .ticket-top{display:flex;justify-content:space-between;border-bottom:1px dashed #b9c8bf;padding-bottom:17px;margin-bottom:20px}
    .ticket-code{font-weight:800;color:var(--orange);font-size:13px}
    .ticket-title{font-size:30px;font-weight:800;line-height:1.25;margin-bottom:12px}
    .ticket-list{list-style:none;padding:0;margin:20px 0;color:#52635b}
    .ticket-list li{padding:8px 0;border-bottom:1px solid var(--line)}
    .ticket-list li:before{content:"✓";color:var(--orange);font-weight:800;margin-right:9px}
    .ticket-foot{display:flex;justify-content:space-between;align-items:center;gap:15px;color:var(--muted);font-size:13px}
    section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
    .section-kicker{color:#c65d2c;font-weight:800;font-size:13px;letter-spacing:.08em}
    .section-head p{max-width:600px;color:var(--muted);margin:0}
    .intro-band{background:#eef4ed;border-bottom:1px solid var(--line)}
    .intro-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:65px;align-items:start}
    .intro-layout p{color:#52635b;margin-bottom:17px}
    .index-card{background:var(--deep);color:#fff;border-radius:var(--radius);padding:26px;position:sticky;top:105px}
    .index-card h3{color:var(--yellow)}
    .index-card a{display:block;color:#c6dbd0;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.13)}
    .index-card a:hover{color:var(--yellow);padding-left:6px}
    .chapter{padding:28px 0;border-bottom:1px solid var(--line)}
    .chapter:last-child{border-bottom:0}
    .chapter-label{color:var(--orange);font-weight:800;font-size:13px;margin-bottom:7px}
    .chapter p{color:#52635b}
    .notice{border:1px solid #e7bd78;background:#fff8e8;border-radius:14px;padding:20px 22px;margin:24px 0;color:#624c28}
    .notice strong{display:block;color:#a65327;margin-bottom:5px}
    .term-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .term-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow)}
    .term-card p{color:var(--muted);font-size:15px;margin-bottom:0}
    .process-section{background:var(--deep);color:#fff;position:relative;overflow:hidden}
    .process-section:after{content:"03";position:absolute;right:7%;top:30px;font-size:180px;font-weight:900;color:rgba(114,214,192,.08)}
    .process-section .section-head p{color:#b7cec2}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;z-index:1}
    .process-step{padding:20px 25px 20px 0;border-top:1px solid rgba(255,255,255,.25);margin-right:22px}
    .process-step:not(:last-child){border-right:1px solid rgba(255,255,255,.2)}
    .step-no{color:var(--yellow);font-size:14px;font-weight:800}
    .process-step p{color:#b7cec2;font-size:14px}
    .method-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}
    .method-image{border-radius:var(--radius);overflow:hidden;min-height:390px}
    .method-image img{height:100%;min-height:390px}
    .reading-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
    .reading-list{list-style:none;padding:0;margin:24px 0 0}
    .reading-list li{display:flex;gap:15px;padding:15px 0;border-bottom:1px solid var(--line)}
    .reading-list b{background:var(--mint);color:var(--deep);width:30px;height:30px;border-radius:50%;display:grid;place-items:center;flex:0 0 30px}
    .reading-list span{color:var(--muted);font-size:14px}
    .misunderstand{background:#f1e9de}
    .mis-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .mis-item{background:#fff;border-radius:14px;padding:23px;border:1px solid rgba(18,35,31,.08)}
    .mis-item h3{font-size:19px}
    .mis-item p{color:var(--muted);margin-bottom:0}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}
    .faq-intro p{color:var(--muted)}
    .faq-list details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0 20px}
    .faq-list summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:800;position:relative;padding-right:30px}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"+";position:absolute;right:0;color:var(--orange);font-size:22px}
    .faq-list details[open] summary:after{content:"−"}
    .faq-list details p{color:var(--muted);font-size:15px;padding:0 0 18px;margin:0}
    .cta-section{padding:62px 0;background:var(--orange);color:#fff}
    .cta-flex{display:flex;justify-content:space-between;gap:30px;align-items:center}
    .cta-flex p{max-width:630px;color:#fff0e7;margin:0}
    .cta-section .button-secondary{border-color:#fff}
    footer{background:var(--deep);color:#d5e5dc;padding:55px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:38px}
    .footer-brand{font-size:22px;font-weight:800;color:#fff;margin-bottom:12px}
    .footer-desc{color:#a9c1b5;max-width:280px;font-size:14px}
    footer h3{font-size:15px;color:var(--yellow);margin-bottom:13px}
    footer a{display:block;color:#b7cec2;font-size:14px;margin:7px 0}
    footer a:hover{color:#fff;padding-left:4px}
    .copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#91aca0;font-size:12px}
    @media(max-width:1050px){
      .nav-wrap{gap:12px}.main-nav a{padding:8px 6px;font-size:13px}.nav-quick{display:none}.command-search{min-width:120px}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 30px),var(--max))}
      .nav-wrap{height:68px}.command-search,.nav-cta{display:none}.menu-toggle{display:block;margin-left:auto}
      .main-nav{display:none;position:absolute;left:15px;right:15px;top:68px;background:var(--deep);padding:12px;border:1px solid rgba(255,255,255,.16);border-radius:0 0 14px 14px;box-shadow:var(--shadow)}
      .main-nav.open{display:block}.main-nav a{display:block;padding:12px 14px}
      .hero-guide{padding:64px 0}.hero-grid,.intro-layout,.method-layout,.faq-layout{grid-template-columns:1fr;gap:30px}
      .index-card{position:static}.process-grid{grid-template-columns:1fr 1fr;gap:18px}.process-step{border-right:0!important;margin:0}
      .section-head,.cta-flex{display:block}.section-head p{margin-top:14px}.cta-flex .button-secondary{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
    }
    @media(max-width:520px){
      body{font-size:15px}.hero-copy{font-size:16px}.ticket-title{font-size:26px}
      section{padding:58px 0}.term-grid,.mis-grid,.process-grid{grid-template-columns:1fr}
      .method-image,.method-image img{min-height:250px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category1 */
:root{
      --ink:#12231f;--deep:#102a25;--deep2:#173a32;--mint:#dcefe4;--paper:#f7f8f3;
      --orange:#f47c3c;--yellow:#f7c95b;--cyan:#72d6c0;--muted:#65736d;--line:#d9e2dc;
      --white:#fff;--radius:18px;--shadow:0 16px 45px rgba(18,35,31,.09);--max:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.35;letter-spacing:-.025em}
    h1{font-size:clamp(38px,5vw,62px);margin:16px 0}
    h2{font-size:clamp(29px,3.2vw,42px);margin-bottom:14px}
    h3{font-size:21px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;width:100%;height:auto;object-fit:cover}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(16,42,37,.97);border-bottom:1px solid rgba(255,255,255,.12)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:20px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border:2px solid var(--yellow);border-radius:9px;display:grid;place-items:center;color:var(--yellow);font-size:15px}
    .main-nav{display:flex;align-items:center;gap:3px;flex:1}
    .main-nav a{color:#d5e5dc;padding:9px 10px;border-radius:9px;font-size:14px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:rgba(114,214,192,.14);color:#fff}
    .command-search{height:40px;display:flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.2);border-radius:9px;padding:0 10px;color:#a9c0b5;font-size:12px;min-width:154px}
    .command-search input{width:88px;background:transparent;border:0;color:#fff;outline:0;font-size:12px}
    .command-search input::placeholder{color:#a9c0b5}
    .command-search kbd{margin-left:auto;border:1px solid rgba(255,255,255,.25);border-radius:4px;padding:0 4px;color:#d7e6dd}
    .nav-quick{color:var(--yellow);font-size:13px;white-space:nowrap}
    .nav-cta,.button-primary{background:var(--orange);color:#fff;border:0;border-radius:10px;padding:11px 18px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;min-height:44px}
    .nav-cta:hover,.button-primary:hover{background:#da6128;color:#fff;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:8px;width:44px;height:44px}
    .subnav{background:#fff;border-bottom:1px solid var(--line)}
    .subnav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:54px}
    .crumbs{color:var(--muted);font-size:13px}
    .crumbs strong{color:var(--orange)}
    .filter-tabs{display:flex;gap:8px;overflow:auto}
    .filter-tabs button{border:0;background:transparent;color:var(--muted);padding:7px 13px;border-radius:20px;white-space:nowrap}
    .filter-tabs button:hover,.filter-tabs button.active{background:var(--mint);color:var(--deep);font-weight:700}
    .preview-hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(100deg,rgba(10,35,30,.97),rgba(10,35,30,.78) 54%,rgba(10,35,30,.38)),url('/assets/images/backpic/back-2.webp') center/cover;padding:92px 0 82px}
    .preview-hero:after{content:"";position:absolute;right:-100px;top:40px;width:460px;height:460px;border:1px solid rgba(114,214,192,.24);border-radius:50%;box-shadow:0 0 0 30px rgba(114,214,192,.03),0 0 0 75px rgba(114,214,192,.025)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:.88fr 1.12fr;gap:58px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--yellow);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--yellow)}
    .hero-copy{font-size:18px;line-height:1.9;color:#d9e8df;max-width:600px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}
    .button-secondary{border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:10px;padding:10px 18px;min-height:44px;display:inline-flex;align-items:center}
    .button-secondary:hover{border-color:var(--yellow);color:var(--yellow)}
    .hero-note{display:flex;gap:25px;color:#a9c7b8;font-size:13px;flex-wrap:wrap}
    .hero-note strong{display:block;color:#fff;font-size:19px}
    .timeline-board{background:#fff;color:var(--ink);border-radius:var(--radius);padding:26px;box-shadow:0 20px 55px rgba(0,0,0,.18)}
    .board-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:17px}
    .board-head h3{margin:0;font-size:18px}
    .live-dot{font-size:12px;color:#bd5b2d;display:flex;align-items:center;gap:6px}
    .live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange)}
    .timeline{list-style:none;margin:18px 0 0;padding:0}
    .timeline li{display:grid;grid-template-columns:82px 18px 1fr;gap:13px;min-height:73px}
    .timeline time{font-size:12px;color:var(--muted);padding-top:2px}
    .timeline-marker{position:relative}
    .timeline-marker:before{content:"";position:absolute;top:5px;left:4px;width:10px;height:10px;background:var(--orange);border:3px solid #ffe2d4;border-radius:50%}
    .timeline-marker:after{content:"";position:absolute;top:17px;bottom:-2px;left:8px;width:1px;background:var(--line)}
    .timeline li:last-child .timeline-marker:after{display:none}
    .timeline h4{font-size:16px;margin:0 0 4px}
    .timeline p{font-size:13px;color:var(--muted);margin:0}
    section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
    .section-kicker{color:#c65d2c;font-weight:800;font-size:13px;letter-spacing:.08em}
    .section-head p{max-width:600px;color:var(--muted);margin:0}
    .preview-layout{display:grid;grid-template-columns:1.28fr .72fr;gap:25px}
    .feature-card,.side-card,.info-panel,.read-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 25px rgba(18,35,31,.04)}
    .feature-card{display:grid;grid-template-columns:.9fr 1.1fr}
    .feature-card img{height:100%;min-height:330px}
    .feature-content{padding:31px}
    .tag{color:#bd5b2d;letter-spacing:0;background:var(--mint);border-radius:20px;padding:4px 11px;font-size:12px}
    .feature-content h3{font-size:28px;margin:18px 0 10px}
    .feature-content p,.side-card p,.read-card p{color:var(--muted)}
    .meta{color:#8a9891;font-size:12px}
    .side-stack{display:grid;gap:14px}
    .side-card{padding:21px 22px}
    .side-card h3{font-size:19px;margin:9px 0 4px}
    .side-card .arrow{color:var(--orange);font-weight:800}
    .dark-section{background:var(--deep);color:#fff;position:relative;overflow:hidden}
    .dark-section:before{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(114,214,192,.18);border-radius:50%;right:-160px;top:-180px}
    .dark-section .section-head p{color:#b5cec2}
    .stat-band{display:grid;grid-template-columns:1.1fr repeat(3,1fr);gap:0;border-top:1px solid rgba(255,255,255,.2);border-bottom:1px solid rgba(255,255,255,.2)}
    .stat-band>div{padding:23px 24px;border-right:1px solid rgba(255,255,255,.15)}
    .stat-band>div:last-child{border-right:0}
    .stat-band strong{display:block;font-size:32px;color:var(--yellow);line-height:1.2}
    .stat-band span{font-size:13px;color:#b5cec2}
    .dark-note{max-width:450px;color:#b5cec2;font-size:14px}
    .history-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:28px;align-items:stretch}
    .history-intro{background:var(--mint);border-radius:var(--radius);padding:30px}
    .history-intro h3{font-size:27px}
    .history-intro p{color:#456259}
    .history-intro ul{padding-left:20px;color:#456259}
    .history-list{display:grid;gap:12px}
    .history-row{display:grid;grid-template-columns:105px 1fr auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px 20px}
    .history-row time{font-weight:800;color:var(--orange)}
    .history-row h3{margin:0;font-size:18px}
    .history-row p{margin:2px 0 0;color:var(--muted);font-size:13px}
    .result-label{font-size:12px;color:var(--muted);white-space:nowrap}
    .reading-section{background:#eef4ed}
    .reading-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .read-card{padding:27px;position:relative}
    .read-card.featured{background:var(--deep);color:#fff}
    .read-card.featured p,.read-card.featured li{color:#c2d8cd}
    .read-number{font-size:44px;color:var(--orange);font-weight:800;line-height:1}
    .read-card h3{margin:18px 0 8px}
    .read-card ul{padding-left:18px;color:var(--muted);font-size:14px}
    .brief-section{background:#fff}
    .brief-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
    .brief-image{border-radius:var(--radius);overflow:hidden;position:relative}
    .brief-image img{aspect-ratio:16/10}
    .image-caption{position:absolute;bottom:0;left:0;right:0;padding:16px 20px;color:#fff;background:linear-gradient(transparent,rgba(16,42,37,.9));font-size:13px}
    .brief-copy p{color:var(--muted)}
    .check-list{list-style:none;padding:0;margin:22px 0}
    .check-list li{padding:10px 0;border-bottom:1px solid var(--line)}
    .check-list li:before{content:"✓";color:var(--orange);font-weight:800;margin-right:10px}
    .notice{border-left:4px solid var(--yellow);background:#fff7df;padding:15px 18px;color:#655326;font-size:14px}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}
    .faq-intro p{color:var(--muted)}
    .faq-list details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0 20px}
    .faq-list summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:700}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"＋";float:right;color:var(--orange);font-size:20px}
    .faq-list details[open] summary:after{content:"－"}
    .faq-list details p{border-top:1px solid var(--line);padding:15px 0 18px;margin:0;color:var(--muted);font-size:14px}
    .cta-section{background:var(--orange);color:#fff;padding:58px 0}
    .cta-grid{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-grid h2{margin-bottom:8px}
    .cta-grid p{margin:0;color:#fff1e9}
    .cta-section .button-secondary{border-color:rgba(255,255,255,.7)}
    footer{background:var(--deep);color:#c9ddd3;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
    .footer-brand{color:#fff;font-size:23px;font-weight:800;margin-bottom:10px}
    .footer-desc{font-size:14px;color:#a9c4b7;max-width:290px}
    footer h3{font-size:15px;color:var(--yellow);margin-bottom:13px}
    footer a{display:block;color:#c9ddd3;font-size:14px;margin:7px 0}
    footer a:hover{color:#fff}
    .copyright{display:flex;justify-content:space-between;gap:15px;border-top:1px solid rgba(255,255,255,.14);padding-top:20px;color:#91aca0;font-size:12px;flex-wrap:wrap}
    :focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
    @media(max-width:1050px){
      .main-nav{gap:0}.main-nav a{padding:8px 7px;font-size:13px}.nav-quick{display:none}
      .hero-grid{gap:32px}.preview-layout{grid-template-columns:1fr}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 30px),var(--max))}
      .nav-wrap{height:68px}.command-search{min-width:44px;width:44px;padding:0 13px}.command-search input,.command-search kbd{display:none}
      .nav-cta{display:none}.menu-toggle{display:block;margin-left:auto}
      .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--deep);padding:12px 15px;border-top:1px solid rgba(255,255,255,.12)}
      .main-nav.open{display:grid}.main-nav a{padding:12px 14px;font-size:15px}
      .subnav-inner{align-items:flex-start;flex-direction:column;padding:11px 0}.filter-tabs{width:100%}
      .preview-hero{padding:67px 0 58px}.hero-grid,.brief-grid,.history-grid,.faq-layout{grid-template-columns:1fr}
      .timeline-board{margin-top:8px}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:12px}
      .feature-card{grid-template-columns:1fr}.feature-card img{min-height:210px;max-height:250px}
      .stat-band{grid-template-columns:1fr 1fr}.stat-band>div:nth-child(2){border-right:0}.stat-band>div{padding:18px}.stat-band strong{font-size:27px}
      .reading-grid{grid-template-columns:1fr}.cta-grid{display:block}.cta-grid .button-secondary{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
    }
    @media(max-width:520px){
      h1{font-size:38px}.hero-copy{font-size:16px}.hero-actions a{width:100%}.hero-note{gap:13px}
      .timeline-board{padding:19px}.timeline li{grid-template-columns:68px 16px 1fr;gap:8px}
      section{padding:61px 0}.history-row{grid-template-columns:1fr;gap:4px}.result-label{white-space:normal}
      .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category2 */
:root{
      --ink:#12231f;--deep:#102a25;--deep2:#173a32;--mint:#dcefe4;
      --paper:#f7f8f3;--orange:#f47c3c;--yellow:#f7c95b;--cyan:#72d6c0;
      --muted:#65736d;--line:#d9e2dc;--white:#fff;--radius:18px;
      --shadow:0 16px 45px rgba(18,35,31,.09);--max:1220px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.3;letter-spacing:-.025em}
    h1{font-size:clamp(38px,5vw,64px);margin:18px 0}
    h2{font-size:clamp(29px,3.3vw,42px);margin-bottom:14px}
    h3{font-size:21px;margin-bottom:9px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;width:100%;height:auto;object-fit:cover}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(16,42,37,.97);border-bottom:1px solid rgba(255,255,255,.12)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:20px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border:2px solid var(--yellow);border-radius:9px;display:grid;place-items:center;color:var(--yellow);font-size:15px}
    .main-nav{display:flex;align-items:center;gap:3px;flex:1}
    .main-nav a{color:#d5e5dc;padding:9px 10px;border-radius:9px;font-size:14px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:rgba(114,214,192,.14);color:#fff}
    .command-search{height:40px;display:flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.2);border-radius:9px;padding:0 10px;color:#a9c0b5;font-size:12px;min-width:150px}
    .command-search kbd{margin-left:auto;border:1px solid rgba(255,255,255,.25);border-radius:4px;padding:0 4px;color:#d7e6dd}
    .nav-quick{color:var(--yellow);font-size:13px;white-space:nowrap}
    .nav-cta,.button-primary{background:var(--orange);color:#fff;border:0;border-radius:10px;padding:11px 18px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;min-height:44px}
    .nav-cta:hover,.button-primary:hover{background:#da6128;color:#fff;transform:translateY(-2px)}
    .button-secondary{border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:10px;padding:10px 18px;min-height:44px;display:inline-flex;align-items:center}
    .button-secondary:hover{border-color:var(--yellow);color:var(--yellow)}
    .button-light{background:var(--mint);color:var(--deep);border:0;border-radius:10px;padding:11px 18px;min-height:44px;font-weight:700;display:inline-flex;align-items:center}
    .button-light:hover{background:#c4e4d4;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:8px;width:44px;height:44px}
    .hero{position:relative;color:#fff;padding:86px 0 78px;background:linear-gradient(90deg,rgba(10,35,30,.97),rgba(10,35,30,.84) 53%,rgba(10,35,30,.58)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(114,214,192,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(114,214,192,.07) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(90deg,#000,transparent 82%);pointer-events:none}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--yellow);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow::before{content:"";width:25px;height:2px;background:var(--yellow)}
    .hero-copy{font-size:18px;line-height:1.9;color:#d9e8df;max-width:620px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:29px 0 25px}
    .hero-note{display:flex;gap:25px;color:#a9c7b8;font-size:13px;flex-wrap:wrap}
    .hero-note strong{display:block;color:#fff;font-size:18px}
    .dashboard{background:#f9fbf7;color:var(--ink);border:1px solid rgba(255,255,255,.3);border-radius:20px;padding:25px;box-shadow:0 24px 65px rgba(0,0,0,.2)}
    .dash-head,.dash-row,.dash-foot{display:flex;align-items:center;justify-content:space-between;gap:15px}
    .dash-head{padding-bottom:20px;border-bottom:1px solid var(--line)}
    .dash-head strong{font-size:19px}
    .live-dot{display:inline-flex;align-items:center;gap:6px;color:#c65d2c;font-size:12px;font-weight:700}
    .live-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange)}
    .dash-row{padding:18px 0;border-bottom:1px solid var(--line)}
    .dash-row small,.dash-foot{color:var(--muted);font-size:12px}
    .mini-chart{height:76px;display:flex;align-items:end;gap:8px;margin:21px 0 15px}
    .mini-chart i{display:block;flex:1;background:var(--cyan);border-radius:5px 5px 0 0;min-height:15px}
    .mini-chart i:nth-child(2){height:42%}.mini-chart i:nth-child(3){height:58%;background:var(--orange)}
    .mini-chart i:nth-child(4){height:49%}.mini-chart i:nth-child(5){height:76%;background:var(--orange)}
    .mini-chart i:nth-child(6){height:65%}.mini-chart i:nth-child(7){height:88%;background:var(--yellow)}
    .countdown{display:flex;gap:8px;margin-top:18px}
    .time-box{background:var(--deep);color:#fff;border-radius:9px;padding:8px 12px;text-align:center;min-width:58px}
    .time-box b{font-size:21px;display:block;line-height:1.1}.time-box span{font-size:11px;color:#b9d0c3}
    .remind{margin-top:18px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
    .remind input{height:42px;border:1px solid var(--line);border-radius:8px;padding:0 12px;min-width:0;flex:1}
    section{padding:84px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
    .section-head p{max-width:600px;color:var(--muted);margin:0}
    .section-kicker{color:#c65d2c;font-weight:800;font-size:13px;letter-spacing:.08em}
    .analysis-intro{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px;align-items:start}
    .side-index{background:var(--deep);border-radius:var(--radius);padding:16px;color:#fff;position:sticky;top:100px}
    .side-index a{display:flex;justify-content:space-between;padding:14px 16px;color:#b9d1c5;border-radius:10px;border-bottom:1px solid rgba(255,255,255,.09)}
    .side-index a:hover,.side-index a.active{background:var(--orange);color:#fff}
    .content-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
    .content-panel p{color:#53635b}
    .metric-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .metric-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
    .metric-card.dark{background:var(--deep);color:#fff;border-color:var(--deep)}
    .metric-card.dark p,.metric-card.dark .meta{color:#b7cec2}
    .metric-value{font-size:42px;font-weight:800;line-height:1;color:var(--orange);margin:13px 0}
    .metric-card.dark .metric-value{color:var(--yellow)}
    .bar{height:10px;border-radius:8px;background:#e7eee9;overflow:hidden;margin:11px 0 18px}
    .bar i{height:100%;display:block;background:var(--orange);border-radius:inherit}
    .bar.cyan i{background:var(--cyan)}
    .stat-line{display:flex;justify-content:space-between;color:var(--muted);font-size:13px}
    .metric-card.dark .stat-line{color:#c3d8cd}
    .data-note{border-left:4px solid var(--yellow);background:#fff8e2;padding:17px 19px;color:#5d5334;margin-top:20px;border-radius:0 10px 10px 0}
    .table-like{border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:20px}
    .table-like .tr{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;padding:15px 18px;border-bottom:1px solid var(--line);gap:14px}
    .table-like .tr:last-child{border:0}.table-like .th{font-size:12px;color:var(--muted);background:#f0f5f0;font-weight:700}
    .trend-area{background:var(--deep2);color:#fff;border-radius:var(--radius);padding:30px;min-height:100%}
    .trend-area p{color:#c0d6cb}.trend-line{height:170px;position:relative;margin:22px 0;border-bottom:1px solid rgba(255,255,255,.22);background:repeating-linear-gradient(to bottom,transparent 0 41px,rgba(255,255,255,.1) 42px)}
    .trend-line svg{width:100%;height:100%;overflow:visible}
    .legend{display:flex;gap:16px;font-size:12px;color:#c7dbd1}.legend span::before{content:"";display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--orange);margin-right:6px}.legend span:last-child::before{background:var(--cyan)}
    .dark-section{background:var(--deep);color:#fff;position:relative;overflow:hidden}
    .dark-section .section-head p{color:#b5cec2}
    .insight-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
    .insight-main{background:#fff;color:var(--ink);border-radius:var(--radius);overflow:hidden;display:grid;grid-template-columns:.85fr 1.15fr}
    .insight-main img{height:100%;min-height:310px}
    .insight-copy{padding:29px}.insight-copy p{color:var(--muted)}
    .insight-side{display:grid;gap:15px}
    .brief{border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:21px}
    .brief p{color:#bcd1c6;font-size:14px;margin-bottom:0}
    .reading-section{background:#eef4ed}
    .reading-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .reading-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;position:relative}
    .reading-card.featured{background:var(--orange);color:#fff;transform:translateY(-13px)}
    .reading-card.featured p,.reading-card.featured li{color:#fff}
    .reading-card p,.reading-card li{color:var(--muted)}
    .reading-card ul{padding-left:19px;margin-bottom:24px}
    .number{font-size:44px;font-weight:800;color:var(--cyan);line-height:1}
    .reading-card.featured .number{color:var(--yellow)}
    .article-section{background:#fff}
    .article-layout{display:grid;grid-template-columns:1fr .72fr;gap:24px}
    .article-list{border-top:1px solid var(--line)}
    .article-item{display:grid;grid-template-columns:100px 1fr auto;gap:22px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
    .article-item time{color:#bd5b2d;font-weight:700;font-size:13px}.article-item h3{font-size:19px;margin:0 0 4px}.article-item p{color:var(--muted);font-size:14px;margin:0}
    .article-item .text-link{color:#bd5b2d;white-space:nowrap;font-weight:800}
    .quote-panel{background:var(--mint);border-radius:var(--radius);padding:29px}
    .quote-panel p{color:#42584c}.quote-panel ul{padding-left:20px;color:#53675b}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}
    .faq-intro p{color:var(--muted)}
    .faq-list details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0 20px}
    .faq-list summary{cursor:pointer;list-style:none;padding:17px 0;font-weight:700}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary::after{content:"＋";float:right;color:var(--orange);font-size:21px}
    .faq-list details[open] summary::after{content:"－"}
    .faq-list details p{color:var(--muted);padding:0 0 18px;margin:0;font-size:14px}
    .cta-section{padding:68px 0;background:var(--orange);color:#fff}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta-box p{max-width:650px;margin:0;color:#fff1e8}
    .cta-box .button-light{background:#fff}.cta-box .button-light:hover{background:#fff4d9}
    footer{background:var(--deep);color:#d8e7df;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:35px;padding-bottom:40px}
    .footer-brand{color:#fff;font-size:22px;font-weight:800;margin-bottom:10px}.footer-desc{color:#a9c1b5;font-size:14px;max-width:270px}
    footer h3{font-size:14px;color:var(--yellow);margin-bottom:14px}footer a{display:block;color:#b5cbc0;font-size:14px;margin:7px 0}footer a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#91aaa0;font-size:12px}
    :focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
    @media(max-width:1100px){.main-nav a{padding:9px 7px;font-size:13px}.nav-quick{display:none}.command-search{min-width:125px}}
    @media(max-width:768px){
      .container{width:min(calc(100% - 30px),var(--max))}.nav-wrap{height:68px}.command-search{margin-left:auto;min-width:42px;width:42px;overflow:hidden;padding:0 12px}.command-search span{display:none}.command-search kbd{display:none}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--deep);padding:12px 15px;border-bottom:1px solid rgba(255,255,255,.15);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:13px 15px}.nav-cta{display:none}.hero{padding:65px 0}.hero-grid,.analysis-intro,.metric-grid,.insight-grid,.article-layout,.faq-layout{grid-template-columns:1fr;gap:25px}.side-index{position:static}.dashboard{padding:20px}section{padding:65px 0}.section-head{display:block;margin-bottom:27px}.section-head p{margin-top:12px}.insight-main{grid-template-columns:1fr}.insight-main img{min-height:210px}.reading-grid{grid-template-columns:1fr}.reading-card.featured{transform:none}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.cta-box{display:block}.cta-box .button-light{margin-top:20px}
    }
    @media(max-width:520px){
      body{font-size:15px}.hero-copy{font-size:16px}.hero-actions a{width:100%}.hero-note{gap:14px}.table-like{font-size:13px}.table-like .tr{grid-template-columns:1.2fr 1fr 1fr;padding:12px 10px}.table-like .tr div:nth-child(4){display:none}.article-item{grid-template-columns:1fr;gap:5px;padding:18px 0}.article-item .text-link{display:inline-block;margin-top:5px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}.time-box{min-width:50px;padding:7px 8px}
    }

/* roulang page: category4 */
:root{
      --ink:#12231f;--deep:#102a25;--deep2:#173a32;--mint:#dcefe4;--paper:#f7f8f3;
      --orange:#f47c3c;--yellow:#f7c95b;--cyan:#72d6c0;--muted:#65736d;--line:#d9e2dc;
      --white:#fff;--radius:18px;--shadow:0 16px 45px rgba(18,35,31,.09);--max:1220px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;width:100%;height:auto;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(16,42,37,.97);border-bottom:1px solid rgba(255,255,255,.12)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:20px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border:2px solid var(--yellow);border-radius:9px;display:grid;place-items:center;color:var(--yellow);font-size:15px}
    .main-nav{display:flex;align-items:center;gap:3px;flex:1}
    .main-nav a{color:#d5e5dc;padding:9px 10px;border-radius:9px;font-size:14px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:rgba(114,214,192,.14);color:#fff}
    .command-search{height:40px;display:flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.2);border-radius:9px;padding:0 10px;color:#a9c0b5;font-size:12px;min-width:145px}
    .command-search kbd{margin-left:auto;border:1px solid rgba(255,255,255,.25);border-radius:4px;padding:0 4px;color:#d7e6dd}
    .nav-quick{color:var(--yellow);font-size:13px;white-space:nowrap}
    .nav-cta,.button-primary{background:var(--orange);color:#fff;border:0;border-radius:10px;padding:11px 18px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;min-height:44px}
    .nav-cta:hover,.button-primary:hover{background:#da6128;color:#fff;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:8px;width:44px;height:44px}
    .hero{position:relative;min-height:590px;display:flex;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(10,35,30,.96) 0%,rgba(10,35,30,.82) 47%,rgba(10,35,30,.3)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(114,214,192,.1) 30.2%,transparent 30.5%),linear-gradient(rgba(114,214,192,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(114,214,192,.06) 1px,transparent 1px);background-size:auto,50px 50px,50px 50px;pointer-events:none}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;gap:58px;align-items:center;padding:70px 0}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--yellow);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow::before{content:"";width:25px;height:2px;background:var(--yellow)}
    h1,h2,h3{line-height:1.3;margin-top:0}
    h1{font-size:clamp(38px,5vw,62px);letter-spacing:-.04em;margin:18px 0}
    h2{font-size:clamp(28px,3.3vw,40px);letter-spacing:-.03em}
    h3{font-size:20px}
    .hero-copy{font-size:18px;line-height:1.9;color:#d9e8df;max-width:630px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}
    .button-secondary{border:1px solid rgba(255,255,255,.38);color:#fff;border-radius:10px;padding:10px 18px;min-height:44px;display:inline-flex;align-items:center}
    .button-secondary:hover{border-color:var(--yellow);color:var(--yellow)}
    .hero-note{display:flex;gap:25px;color:#a9c7b8;font-size:13px;flex-wrap:wrap}
    .hero-note strong{display:block;color:#fff;font-size:18px}
    .poster{position:relative;background:var(--deep);border:1px solid rgba(255,255,255,.2);border-radius:20px;overflow:hidden;box-shadow:0 25px 60px rgba(0,0,0,.3)}
    .poster img{height:360px;opacity:.68}
    .poster-overlay{position:absolute;inset:0;padding:24px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(180deg,rgba(10,35,30,.08),rgba(10,35,30,.92))}
    .heat{align-self:flex-end;background:var(--orange);color:#fff;border-radius:20px;padding:4px 12px;font-size:12px;font-weight:700}
    .poster-title{font-size:28px;font-weight:800;max-width:350px;line-height:1.35}
    .poster-meta{display:flex;justify-content:space-between;gap:12px;color:#d2e3d9;font-size:13px;border-top:1px solid rgba(255,255,255,.2);padding-top:13px}
    section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
    .section-kicker{color:#c65d2c;font-weight:800;font-size:13px;letter-spacing:.08em}
    .section-head p{max-width:600px;color:var(--muted);margin:0}
    .featured-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
    .featured-event,.mini-event,.info-panel,.article-card,.path,.faq-list details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(18,35,31,.04)}
    .featured-event{overflow:hidden;display:grid;grid-template-columns:.9fr 1.1fr}
    .featured-event img{height:100%;min-height:320px}
    .event-body{padding:30px}
    .event-body h3{font-size:27px;margin:12px 0}
    .meta{color:#87958e;font-size:12px}
    .event-body p,.mini-event p,.article-card p{color:var(--muted);font-size:14px}
    .pill{display:inline-block;padding:4px 10px;border-radius:20px;background:var(--mint);color:#276050;font-size:12px;font-weight:700;margin-right:6px}
    .side-events{display:grid;gap:14px}
    .mini-event{padding:21px}
    .mini-event h3{font-size:18px;margin:8px 0}
    .mini-event .time{color:var(--orange);font-weight:800;font-size:13px}
    .text-link{color:#bd5b2d;font-weight:800;white-space:nowrap}
    .dark-section{background:var(--deep);color:#fff;position:relative;overflow:hidden}
    .dark-section:before{content:"";position:absolute;width:400px;height:400px;border:1px solid rgba(114,214,192,.18);border-radius:50%;right:-100px;top:-120px}
    .dark-section .section-head p{color:#b5cec2}
    .event-strip{display:flex;gap:14px;overflow-x:auto;padding:4px 0 18px;scrollbar-color:var(--orange) transparent}
    .strip-item{min-width:230px;padding:19px;background:#20463c;border:1px solid rgba(255,255,255,.12);border-radius:14px}
    .strip-item:hover{border-color:var(--cyan);transform:translateY(-3px)}
    .strip-item strong{display:block;color:#fff;font-size:17px;margin:5px 0}
    .strip-item span{color:#b8d1c4;font-size:13px}
    .insight-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;align-items:stretch}
    .info-panel{padding:30px}
    .info-panel.dark{background:var(--deep2);color:#fff;border:0}
    .info-panel.dark p,.info-panel.dark li{color:#c4d9ce}
    .info-panel ul{padding-left:20px;color:var(--muted)}
    .metric{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid rgba(255,255,255,.15);padding:16px 0}
    .metric:last-child{border:0}
    .metric b{color:var(--yellow);font-size:25px}
    .review-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:24px}
    .review-image{border-radius:var(--radius);overflow:hidden;min-height:330px}
    .review-image img{height:100%;min-height:330px}
    .review-copy{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
    .timeline{border-left:2px solid var(--cyan);padding-left:22px;margin:22px 0}
    .timeline li{list-style:none;position:relative;margin:14px 0;color:var(--muted)}
    .timeline li:before{content:"";position:absolute;left:-29px;top:10px;width:11px;height:11px;border-radius:50%;background:var(--orange);border:3px solid var(--paper)}
    .path-section{background:#eef4ed}
    .path-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .path{padding:28px}
    .path.featured{background:var(--deep);color:#fff}
    .path.featured p,.path.featured li{color:#c2d8cd}
    .path ol{padding-left:22px;color:var(--muted)}
    .article-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
    .article-card{padding:24px}
    .article-card.featured{padding:0;overflow:hidden}
    .article-card.featured img{height:230px}
    .article-card.featured .article-inner{padding:24px}
    .article-list{display:grid;gap:12px}
    .article-list .article-card{display:grid;grid-template-columns:92px 1fr;gap:16px;align-items:center}
    .article-list img{height:72px;border-radius:9px}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:65px}
    .faq-intro p{color:var(--muted)}
    .faq-list details{padding:0 20px;margin-bottom:12px}
    .faq-list summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:800}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"＋";float:right;color:var(--orange);font-size:21px}
    .faq-list details[open] summary:after{content:"−"}
    .faq-list details p{color:var(--muted);font-size:14px;border-top:1px solid var(--line);padding:14px 0;margin:0}
    .cta{background:var(--orange);color:#fff;border-radius:var(--radius);padding:35px 42px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta p{margin:6px 0 0;color:#fff1ea}
    .cta .button-secondary{border-color:#ffd0bc}
    footer{background:var(--deep);color:#d9e8df;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
    .footer-brand{font-size:23px;font-weight:800;color:#fff;margin-bottom:10px}
    .footer-desc{color:#a9c7b8;max-width:300px;font-size:14px}
    footer h3{font-size:15px;color:var(--yellow);margin:0 0 12px}
    footer a{display:block;color:#bfd4c9;font-size:14px;margin:6px 0}
    footer a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#9ab5a8;font-size:12px}
    :focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
    @media(max-width:1100px){.main-nav{gap:0}.main-nav a{padding-left:7px;padding-right:7px}.nav-quick{display:none}}
    @media(max-width:900px){.nav-wrap{gap:14px}.command-search{min-width:110px}.hero-grid,.featured-layout,.insight-grid,.review-layout,.article-layout{grid-template-columns:1fr}.featured-event{grid-template-columns:1fr}.featured-event img{height:260px}.faq-layout{grid-template-columns:1fr;gap:25px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:768px){.main-nav{display:none;position:absolute;top:76px;left:0;right:0;background:var(--deep);padding:14px 20px;flex-direction:column;align-items:stretch;border-bottom:1px solid rgba(255,255,255,.15)}.main-nav.open{display:flex}.main-nav a{padding:12px 14px}.menu-toggle{display:block}.command-search{margin-left:auto;min-width:42px;width:42px;overflow:hidden}.command-search kbd{display:none}.command-search span{font-size:18px}.nav-cta{display:none}.hero{min-height:0}.hero-grid{padding:65px 0}.hero-copy{font-size:16px}.poster img{height:290px}section{padding:64px 0}.section-head{display:block}.section-head p{margin-top:12px}.cta{display:block;padding:28px}.cta .button-secondary{margin-top:18px}}
    @media(max-width:520px){.container{width:min(calc(100% - 28px),var(--max))}h1{font-size:38px}.hero-actions a{width:100%}.hero-note{gap:14px}.event-body,.info-panel,.review-copy,.path{padding:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin:5px 0}.poster-title{font-size:23px}}

/* roulang page: category5 */
:root{
      --ink:#12231f;--deep:#102a25;--deep2:#173a32;--mint:#dcefe4;--paper:#f7f8f3;
      --orange:#f47c3c;--yellow:#f7c95b;--cyan:#72d6c0;--muted:#65736d;--line:#d9e2dc;
      --white:#fff;--radius:18px;--shadow:0 16px 45px rgba(18,35,31,.09);--max:1220px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.3;letter-spacing:-.025em}
    h1{font-size:clamp(36px,5vw,62px);margin-bottom:22px}
    h2{font-size:clamp(29px,3.5vw,42px);margin-bottom:16px}
    h3{font-size:21px}
    img{display:block;width:100%;height:auto;object-fit:cover}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--orange)}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(16,42,37,.97);border-bottom:1px solid rgba(255,255,255,.12)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
    .brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:20px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border:2px solid var(--yellow);border-radius:9px;display:grid;place-items:center;color:var(--yellow);font-size:15px}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1}
    .main-nav a{color:#d5e5dc;padding:9px 11px;border-radius:9px;font-size:14px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:rgba(114,214,192,.14);color:#fff}
    .command-search{height:40px;display:flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.2);border-radius:9px;padding:0 10px;color:#a9c0b5;font-size:12px;min-width:150px}
    .command-search kbd{margin-left:auto;border:1px solid rgba(255,255,255,.25);border-radius:4px;padding:0 4px;color:#d7e6dd}
    .nav-quick{color:var(--yellow);font-size:13px;white-space:nowrap}
    .nav-cta,.button-primary{background:var(--orange);color:#fff;border:0;border-radius:10px;padding:11px 18px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;min-height:44px}
    .nav-cta:hover,.button-primary:hover{background:#da6128;color:#fff;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:8px;width:44px;height:44px}
    .hero{position:relative;color:#fff;background:linear-gradient(90deg,rgba(10,35,30,.97),rgba(10,35,30,.76)),url('/assets/images/backpic/back-2.webp') center/cover;padding:92px 0 82px;overflow:hidden}
    .hero:after{content:"";position:absolute;inset:0;opacity:.3;background-image:linear-gradient(rgba(114,214,192,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(114,214,192,.1) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(90deg,#000,transparent)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--yellow);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--yellow)}
    .hero-copy{font-size:18px;line-height:1.9;color:#d9e8df;max-width:620px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}
    .button-secondary{border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:10px;padding:10px 18px;min-height:44px;display:inline-flex;align-items:center}
    .button-secondary:hover{border-color:var(--yellow);color:var(--yellow)}
    .hero-note{display:flex;gap:24px;color:#a9c7b8;font-size:13px;flex-wrap:wrap}
    .hero-note strong{display:block;color:#fff;font-size:19px}
    .review-board{background:#fff;color:var(--ink);border-radius:var(--radius);padding:25px;box-shadow:0 22px 50px rgba(0,0,0,.2);position:relative}
    .board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:17px}
    .status{color:#17745c;background:#e4f4e9;border-radius:20px;padding:4px 10px;font-size:12px;font-weight:800}
    .score-row{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:center;text-align:center;padding:25px 0 18px}
    .team{text-align:center;font-weight:800;font-size:18px}
    .team small{display:block;color:var(--muted);font-size:12px;font-weight:400}
    .score{font-size:38px;font-weight:900;color:var(--deep);letter-spacing:.08em}
    .timeline{border-left:2px solid var(--cyan);margin:9px 0 0 17px;padding-left:22px}
    .timeline-item{position:relative;padding:0 0 15px;color:#43544d;font-size:13px}
    .timeline-item:before{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:var(--orange);left:-28px;top:9px;border:3px solid #fff;box-shadow:0 0 0 1px var(--orange)}
    .timeline-item strong{color:var(--ink);margin-right:8px}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
    .section-kicker{color:#c65d2c;font-weight:800;font-size:13px;letter-spacing:.08em}
    .section-head p{max-width:590px;color:var(--muted);margin:0}
    .archive-layout{display:grid;grid-template-columns:250px 1fr;gap:28px;align-items:start}
    .filter-panel{background:var(--deep);border-radius:var(--radius);padding:22px;color:#fff;position:sticky;top:100px}
    .filter-panel h3{font-size:18px;margin-bottom:18px}
    .filter-panel button{display:block;width:100%;text-align:left;background:transparent;color:#bdd3c8;border:0;border-bottom:1px solid rgba(255,255,255,.12);padding:13px 4px;min-height:44px}
    .filter-panel button:hover,.filter-panel button.active{color:var(--yellow);padding-left:9px}
    .review-list{display:grid;gap:15px}
    .review-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:21px 24px;display:grid;grid-template-columns:100px 1fr auto;gap:22px;align-items:center;transition:.25s ease}
    .review-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#b9d8c9}
    .date-block{border-right:1px solid var(--line);color:var(--muted);font-size:13px}
    .date-block strong{display:block;color:var(--deep);font-size:25px;line-height:1.2}
    .review-card h3{font-size:19px;margin:3px 0 5px}
    .review-card p{margin:0;color:var(--muted);font-size:14px}
    .text-link{color:#bd5b2d;font-weight:800;white-space:nowrap}
    .deep-section{background:var(--deep);color:#fff;position:relative;overflow:hidden}
    .deep-section:before{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(114,214,192,.18);border-radius:50%;right:-120px;top:-160px}
    .deep-section .section-head p{color:#b5cec2}
    .insight-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:25px;position:relative;z-index:1}
    .insight-main{background:#f4f7f1;color:var(--ink);border-radius:var(--radius);padding:34px}
    .insight-main h3{font-size:27px;margin:12px 0}
    .insight-main p{color:#52625b}
    .insight-main img{aspect-ratio:16/8;border-radius:12px;margin-bottom:22px}
    .insight-side{display:grid;gap:15px}
    .metric-box{border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:22px;background:rgba(255,255,255,.05)}
    .metric-box strong{font-size:34px;color:var(--yellow);display:block}
    .metric-box span{color:#bdd3c8;font-size:14px}
    .prose-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:68px;align-items:start}
    .prose-grid img{aspect-ratio:4/3;border-radius:var(--radius);box-shadow:var(--shadow)}
    .prose-copy p{color:#52625b}
    .prose-copy ul{padding-left:22px;color:#52625b}
    .prose-copy li{margin:9px 0}
    .note-box{border-left:4px solid var(--orange);background:#fff3e9;padding:18px 21px;border-radius:0 12px 12px 0;color:#75452f;margin-top:24px}
    .method-section{background:#eef4ed}
    .method-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .method-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
    .method-card.featured{background:var(--deep);color:#fff}
    .method-card.featured p,.method-card.featured li{color:#c2d8cd}
    .method-card .number{color:var(--orange);font-size:13px;font-weight:900;letter-spacing:.1em}
    .method-card ul{padding-left:21px;color:#5d6c65}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .faq-intro p{color:var(--muted)}
    .faq-list details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0 20px}
    .faq-list summary{cursor:pointer;list-style:none;padding:18px 28px 18px 0;font-weight:800;position:relative}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"＋";position:absolute;right:0;color:var(--orange);font-size:22px}
    .faq-list details[open] summary:after{content:"−"}
    .faq-list details p{color:var(--muted);font-size:15px;padding:0 0 19px;margin:0}
    .cta{background:var(--orange);color:#fff;padding:58px 0}
    .cta-grid{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}
    .cta h2{margin-bottom:8px}
    .cta p{margin:0;color:#fff0e7;max-width:680px}
    .cta .button-secondary{border-color:rgba(255,255,255,.6)}
    footer{background:#0c211d;color:#b7cec3;padding:60px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
    .footer-brand{font-size:23px;color:#fff;font-weight:800;margin-bottom:12px}
    .footer-desc{font-size:14px;max-width:285px;color:#9db8ac}
    footer h3{font-size:14px;color:var(--yellow);margin-bottom:14px}
    footer a{display:block;color:#b7cec3;font-size:14px;margin:7px 0}
    footer a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:#87a397}
    .backtop{display:inline-flex;border:1px solid var(--line);border-radius:9px;padding:8px 13px;color:var(--muted);font-size:13px}
    .backtop:hover{border-color:var(--orange);color:var(--orange)}
    :focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
    @media(max-width:1024px){
      .nav-wrap{gap:13px}.main-nav a{padding:8px 7px;font-size:13px}.nav-quick{display:none}
      .hero-grid{gap:32px}.archive-layout{grid-template-columns:210px 1fr}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 30px),var(--max))}
      .nav-wrap{height:68px}.command-search{min-width:0;width:42px;padding:0;justify-content:center;border:0}.command-search span,.command-search kbd{display:none}
      .main-nav{display:none;position:absolute;left:15px;right:15px;top:67px;background:var(--deep);padding:10px;border:1px solid rgba(255,255,255,.15);border-radius:12px;box-shadow:var(--shadow)}
      .main-nav.open{display:block}.main-nav a{display:block;padding:12px 14px}
      .menu-toggle{display:block}.nav-cta{display:none}
      .hero{padding:68px 0 60px}.hero-grid,.prose-grid,.insight-grid,.faq-layout{grid-template-columns:1fr;gap:30px}
      section{padding:62px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:12px}
      .filter-panel{position:static}.archive-layout{grid-template-columns:1fr}
      .filter-panel{display:flex;align-items:center;gap:8px;overflow:auto;padding:12px}.filter-panel h3{display:none}.filter-panel button{width:auto;white-space:nowrap;border:0;padding:9px 12px}
      .method-layout{grid-template-columns:1fr}.cta-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      h1{font-size:37px}.hero-copy{font-size:16px}.score-row{gap:8px}.score{font-size:29px}.team{font-size:15px}
      .review-card{grid-template-columns:1fr;gap:10px}.date-block{border-right:0;border-bottom:1px solid var(--line);padding-bottom:10px}.review-card .text-link{display:inline-block;margin-top:8px}
      .insight-main{padding:22px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category6 */
:root{
 --ink:#12231f;--deep:#102a25;--deep2:#173a32;--mint:#dcefe4;--paper:#f7f8f3;
 --orange:#f47c3c;--yellow:#f7c95b;--cyan:#72d6c0;--muted:#65736d;--line:#d9e2dc;
 --white:#fff;--radius:18px;--shadow:0 16px 45px rgba(18,35,31,.09);--max:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
body.menu-open{overflow:hidden}
img{display:block;width:100%;height:auto;object-fit:cover}
a{color:inherit;text-decoration:none;transition:.25s ease}
button,input,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
.container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(16,42,37,.97);border-bottom:1px solid rgba(255,255,255,.12);box-shadow:0 6px 22px rgba(5,20,16,.12)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:20px;white-space:nowrap;letter-spacing:.02em}
.brand:hover{color:var(--yellow)}
.brand-mark{width:34px;height:34px;border:2px solid var(--yellow);border-radius:9px;display:grid;place-items:center;color:var(--yellow);font-size:15px;line-height:1}
.main-nav{display:flex;align-items:center;gap:4px;flex:1;min-width:0}
.main-nav a{color:#d5e5dc;padding:9px 10px;border-radius:9px;font-size:14px;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{background:rgba(114,214,192,.14);color:#fff}
.command-search{height:40px;display:flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.2);border-radius:9px;padding:0 10px;color:#a9c0b5;font-size:12px;min-width:145px;white-space:nowrap}
.command-search span{font-size:15px;color:var(--cyan)}
.command-search kbd{margin-left:auto;border:1px solid rgba(255,255,255,.25);border-radius:4px;padding:0 4px;color:#d7e6dd;font-family:inherit}
.nav-quick{color:var(--yellow);font-size:13px;white-space:nowrap}
.nav-quick:hover{color:#fff}
.nav-cta,.button-primary{background:var(--orange);color:#fff;border:0;border-radius:10px;padding:11px 18px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px}
.nav-cta:hover,.button-primary:hover{background:#da6128;color:#fff;transform:translateY(-2px);box-shadow:0 9px 18px rgba(244,124,60,.23)}
.nav-cta:active,.button-primary:active{transform:translateY(0)}
.menu-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:8px;width:44px;height:44px;font-size:19px}
section{padding:88px 0}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:#c65d2c;font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow::before{content:"";width:25px;height:2px;background:var(--orange)}
.tag{letter-spacing:.02em;background:#fff1e9;border:1px solid #ffd4bf;border-radius:99px;padding:4px 10px;font-size:12px}
.section-head{display:flex;justify-content:space-between;gap:35px;align-items:end;margin-bottom:38px}
.section-head h2{font-size:35px;line-height:1.35;margin:8px 0 0;letter-spacing:-.03em}
.section-head p{max-width:560px;color:var(--muted);margin:0}
.button-secondary{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:10px;padding:10px 18px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;font-weight:700}
.button-secondary:hover{border-color:var(--orange);color:#bc5527;background:#fff8f4}
.text-link{color:#bd5b2d;font-weight:800;display:inline-flex;align-items:center;gap:7px}
.text-link:hover{color:var(--deep);gap:11px}

/* page hero */
.rules-hero{position:relative;overflow:hidden;background:var(--deep);color:#fff;padding:74px 0 66px}
.rules-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,42,37,.96),rgba(16,42,37,.76)),url('/assets/images/backpic/back-3.webp') center/cover;opacity:.85}
.rules-hero:after{content:"";position:absolute;width:520px;height:520px;right:-160px;top:-205px;border:1px solid rgba(114,214,192,.25);border-radius:50%;box-shadow:0 0 0 55px rgba(114,214,192,.04),0 0 0 110px rgba(114,214,192,.03)}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:62px;align-items:center}
.breadcrumb{display:flex;align-items:center;gap:9px;color:#b7d0c3;font-size:13px;margin-bottom:27px}
.breadcrumb a:hover{color:var(--yellow)}
.breadcrumb span:last-child{color:#fff}
.rules-hero .eyebrow{color:var(--yellow)}
.rules-hero .eyebrow:before{background:var(--yellow)}
.rules-hero h1{font-size:53px;letter-spacing:-.05em;line-height:1.16;margin:14px 0 20px}
.hero-copy{font-size:17px;line-height:1.95;color:#d3e4da;max-width:630px;margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:29px}
.rules-hero .button-secondary{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.rules-hero .button-secondary:hover{border-color:var(--yellow);color:var(--yellow)}
.hero-footnotes{display:flex;gap:23px;flex-wrap:wrap;color:#b7d0c3;font-size:13px;margin-top:25px}
.hero-footnotes span:before{content:"✓";color:var(--cyan);font-weight:900;margin-right:7px}
.rule-index{background:#fff;color:var(--ink);border-radius:18px;padding:24px;box-shadow:0 25px 55px rgba(0,0,0,.2);position:relative}
.index-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--line)}
.index-top strong{font-size:19px}
.index-number{font-size:12px;color:#658076;background:var(--mint);padding:4px 8px;border-radius:7px}
.index-list{list-style:none;margin:15px 0 0;padding:0;counter-reset:rules}
.index-list li{counter-increment:rules;border-bottom:1px solid #edf1ee}
.index-list li:last-child{border-bottom:0}
.index-list a{display:flex;align-items:center;gap:13px;padding:12px 4px;font-size:14px;font-weight:700}
.index-list a:before{content:"0" counter(rules);color:#c65d2c;font-size:12px;font-weight:900}
.index-list a:after{content:"→";margin-left:auto;color:#91a79d}
.index-list a:hover{color:#c65d2c;padding-left:7px}

/* overview */
.notice-band{background:var(--mint);border-top:1px solid #c7dfd0;border-bottom:1px solid #c7dfd0;padding:18px 0}
.notice-row{display:flex;gap:16px;align-items:flex-start}
.notice-icon{flex:0 0 35px;height:35px;border-radius:10px;background:var(--deep);color:var(--yellow);display:grid;place-items:center;font-weight:900}
.notice-row p{margin:0;color:#29473e;font-size:14px}
.notice-row strong{color:var(--deep)}
.rule-map{display:grid;grid-template-columns:.85fr 1.15fr;gap:25px}
.map-intro{background:var(--deep);color:#fff;border-radius:var(--radius);padding:37px}
.map-intro h2{font-size:32px;line-height:1.35;margin:11px 0 16px}
.map-intro p{color:#c3d8cd;margin:0 0 23px}
.map-intro .tag{color:var(--yellow);background:rgba(247,201,91,.1);border-color:rgba(247,201,91,.28)}
.map-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.map-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:0 8px 20px rgba(18,35,31,.035)}
.map-card:hover{border-color:#a8caba;transform:translateY(-3px);box-shadow:var(--shadow)}
.map-card .num{display:block;color:#c65d2c;font-weight:900;font-size:13px;margin-bottom:12px}
.map-card h3{font-size:18px;margin:0 0 8px}
.map-card p{color:var(--muted);font-size:14px;line-height:1.75;margin:0}

/* sections */
.rule-section{scroll-margin-top:90px}
.content-split{display:grid;grid-template-columns:270px minmax(0,1fr);gap:55px}
.side-note{position:sticky;top:102px;height:max-content;background:#fff;border:1px solid var(--line);padding:22px;border-radius:14px}
.side-note h3{font-size:16px;margin:0 0 12px}
.side-note p{font-size:14px;color:var(--muted);margin:0}
.side-note ul{padding:0;margin:15px 0 0;list-style:none}
.side-note li{padding:8px 0;border-top:1px solid var(--line);font-size:13px}
.side-note li:before{content:"·";color:var(--orange);font-size:22px;vertical-align:-1px;margin-right:7px}
.article-body{max-width:800px}
.article-body h2{font-size:36px;line-height:1.35;letter-spacing:-.03em;margin:7px 0 18px}
.article-body h3{font-size:23px;line-height:1.45;margin:34px 0 10px}
.article-body p{color:#45574f;margin:0 0 17px}
.term-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:23px}
.term{background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px 18px}
.term h4{font-size:16px;margin:0 0 5px;color:var(--deep)}
.term p{font-size:14px;line-height:1.7;margin:0;color:var(--muted)}
.rule-callout{background:#fff8ed;border-left:4px solid var(--yellow);padding:19px 21px;border-radius:0 12px 12px 0;margin:27px 0}
.rule-callout strong{display:block;color:#553c12;margin-bottom:4px}
.rule-callout p{margin:0;color:#705d34;font-size:14px}
.reading-steps{display:grid;gap:0;margin:23px 0}
.reading-step{display:grid;grid-template-columns:50px 1fr;gap:15px;padding:17px 0;border-bottom:1px solid var(--line)}
.reading-step:first-child{border-top:1px solid var(--line)}
.step-no{width:38px;height:38px;border-radius:50%;background:var(--mint);color:var(--deep);font-weight:900;display:grid;place-items:center}
.reading-step h4{margin:2px 0 4px;font-size:17px}
.reading-step p{font-size:14px;margin:0}

/* example */
.example-section{background:#eef4ed}
.example-layout{display:grid;grid-template-columns:1fr .9fr;gap:45px;align-items:center}
.example-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.example-card img{height:235px}
.example-content{padding:24px}
.example-content h3{font-size:23px;line-height:1.45;margin:10px 0}
.example-content p{color:var(--muted);font-size:14px;margin:0 0 17px}
.result-strip{display:flex;gap:10px;align-items:center;background:var(--deep);color:#fff;border-radius:12px;padding:15px}
.result-strip span{font-size:12px;color:#b9d2c6}
.result-strip strong{font-size:18px;margin-left:auto}
.compare-box{background:var(--deep);border-radius:var(--radius);color:#fff;padding:34px}
.compare-box h2{font-size:31px;line-height:1.38;margin:10px 0 22px}
.compare-item{padding:17px 0;border-top:1px solid rgba(255,255,255,.14)}
.compare-item:first-of-type{border-top:0}
.compare-item h4{margin:0 0 5px;color:var(--yellow);font-size:16px}
.compare-item p{margin:0;color:#c2d7cc;font-size:14px}

/* faq and contact */
.faq-zone{background:#fff}
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:65px}
.faq-intro h2{font-size:36px;line-height:1.32;margin:9px 0 15px}
.faq-intro p{color:var(--muted);margin:0 0 21px}
.faq-list details{background:var(--paper);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0 20px;transition:.2s}
.faq-list details[open]{border-color:#a9cfbd;background:#fbfdf9}
.faq-list summary{cursor:pointer;list-style:none;padding:17px 30px 17px 0;font-weight:800;position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"+";position:absolute;right:0;top:15px;color:#c65d2c;font-size:23px;font-weight:400}
.faq-list details[open] summary:after{content:"−"}
.faq-list details p{color:var(--muted);font-size:14px;margin:0;padding:0 0 18px}
.contact-section{padding:74px 0;background:var(--deep);color:#fff}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:start}
.contact-grid h2{font-size:37px;line-height:1.3;margin:10px 0 15px}
.contact-grid p{color:#c0d6cb;margin:0}
.contact-points{list-style:none;padding:0;margin:24px 0 0}
.contact-points li{padding:9px 0;color:#dbe9e1;font-size:14px}
.contact-points li:before{content:"✓";color:var(--yellow);font-weight:900;margin-right:10px}
.feedback-form{background:#fff;color:var(--ink);padding:24px;border-radius:var(--radius)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:grid;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:800}
.field input,.field textarea{width:100%;border:1px solid var(--line);background:#fbfcfa;border-radius:9px;padding:11px 12px;color:var(--ink);outline:0}
.field input:focus,.field textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(244,124,60,.14)}
.field textarea{resize:vertical;min-height:92px}
.form-hint{display:block;color:#78877f;font-size:12px;line-height:1.65;margin:12px 0}
.form-result{font-size:13px;color:#2d7661;margin:10px 0 0;min-height:20px}

/* footer */
footer{background:#0b1e1a;color:#d1e0d7;padding:60px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{font-size:23px;font-weight:900;color:#fff;margin-bottom:9px}
.footer-desc{color:#9bb6a9;max-width:310px;font-size:14px;margin:0}
.footer-grid h3{font-size:14px;color:var(--yellow);margin:0 0 13px}
.footer-grid a{display:block;color:#bfd1c7;font-size:14px;padding:4px 0}
.footer-grid a:hover{color:#fff;padding-left:4px}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;color:#91ab9f;font-size:12px;flex-wrap:wrap}

@media(max-width:1150px){
 .nav-wrap{gap:12px}.main-nav a{padding:8px 7px;font-size:13px}.command-search{min-width:120px}.nav-quick{display:none}
}
@media(max-width:960px){
 .main-nav{display:none;position:absolute;top:76px;left:0;right:0;background:var(--deep);border-bottom:1px solid rgba(255,255,255,.15);padding:14px 20px 20px;box-shadow:0 16px 28px rgba(0,0,0,.18)}
 .main-nav.open{display:grid;grid-template-columns:repeat(2,1fr);gap:5px}
 .main-nav a{padding:12px;font-size:14px}
 .menu-toggle{display:block;margin-left:auto}.command-search{margin-left:auto}
 .hero-inner,.example-layout,.contact-grid{grid-template-columns:1fr;gap:35px}
 .rules-hero h1{font-size:46px}.rule-index{max-width:630px}
 .content-split{grid-template-columns:1fr;gap:28px}.side-note{position:static}
 .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
 .footer-grid>div:last-child{grid-column:2/4}
}
@media(max-width:768px){
 body{font-size:15px}.container{width:min(calc(100% - 30px),var(--max))}
 section{padding:62px 0}.rules-hero{padding:48px 0}
 .section-head{display:block;margin-bottom:28px}.section-head h2{font-size:29px}.section-head p{margin-top:13px}
 .map-list,.term-grid{grid-template-columns:1fr}
 .faq-layout{grid-template-columns:1fr;gap:28px}
 .example-card img{height:190px}
 .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid>div:last-child{grid-column:auto}
}
@media(max-width:640px){
 .nav-wrap{height:67px}.brand{font-size:18px}.brand-mark{width:31px;height:31px}
 .command-search{min-width:0;width:40px;padding:0;justify-content:center;border:0}.command-search em,.command-search kbd{display:none}
 .nav-cta{display:none}.main-nav{top:67px;grid-template-columns:1fr!important}
 .rules-hero h1{font-size:34px;line-height:1.25}.hero-copy{font-size:15px}
 .breadcrumb{font-size:12px;margin-bottom:19px}.hero-actions{margin-top:23px}
 .hero-actions a{width:100%}.hero-footnotes{display:grid;gap:6px}
 .rule-index{padding:18px}.index-list a{padding:10px 2px}
 .notice-row{gap:11px}.notice-row p{font-size:13px}
 .map-intro,.compare-box{padding:25px}.map-intro h2,.compare-box h2{font-size:26px}
 .article-body h2{font-size:29px}.article-body h3{font-size:20px}
 .reading-step{grid-template-columns:40px 1fr;gap:11px}
 .form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
 .feedback-form{padding:19px}.contact-grid h2{font-size:30px}
 .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
 .copyright{display:block}.copyright span{display:block;margin-bottom:6px}
}

/* roulang page: category7 */
:root{
      --ink:#12231f;--deep:#102a25;--deep2:#173a32;--mint:#dcefe4;--paper:#f7f8f3;
      --orange:#f47c3c;--yellow:#f7c95b;--cyan:#72d6c0;--muted:#65736d;--line:#d9e2dc;
      --white:#fff;--radius:18px;--shadow:0 16px 45px rgba(18,35,31,.09);--max:1220px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    img{display:block;width:100%;height:auto;object-fit:cover}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:focus,button:focus,input:focus,textarea:focus,summary:focus{outline:3px solid rgba(247,201,91,.8);outline-offset:3px}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,64px);line-height:1.18;letter-spacing:-.04em;margin-bottom:22px}
    h2{font-size:clamp(29px,3.5vw,42px);line-height:1.3;margin-bottom:12px}
    h3{line-height:1.45}
    .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(16,42,37,.97);border-bottom:1px solid rgba(255,255,255,.12)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:20px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border:2px solid var(--yellow);border-radius:9px;display:grid;place-items:center;color:var(--yellow);font-size:15px}
    .main-nav{display:flex;align-items:center;gap:3px;flex:1}
    .main-nav a{color:#d5e5dc;padding:9px 10px;border-radius:9px;font-size:14px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:rgba(114,214,192,.14);color:#fff}
    .command-search{height:40px;display:flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.2);border-radius:9px;padding:0 10px;color:#a9c0b5;font-size:12px;min-width:150px}
    .command-search kbd{margin-left:auto;border:1px solid rgba(255,255,255,.25);border-radius:4px;padding:0 4px;color:#d7e6dd}
    .nav-quick{color:var(--yellow);font-size:13px;white-space:nowrap}
    .nav-cta,.button-primary{background:var(--orange);color:#fff;border:0;border-radius:10px;padding:11px 18px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;min-height:44px}
    .nav-cta:hover,.button-primary:hover{background:#da6128;color:#fff;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:8px;width:44px;height:44px}
    .hero{position:relative;color:#fff;background:linear-gradient(90deg,rgba(10,35,30,.96),rgba(10,35,30,.75)),url('/assets/images/backpic/back-2.webp') center/cover;padding:86px 0 74px;overflow:hidden}
    .hero:after{content:"";position:absolute;inset:0;opacity:.3;background-image:linear-gradient(rgba(114,214,192,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(114,214,192,.08) 1px,transparent 1px);background-size:52px 52px;pointer-events:none}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:.86fr 1.14fr;gap:58px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--yellow);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--yellow)}
    .hero-copy{font-size:18px;line-height:1.9;color:#d9e8df;max-width:620px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}
    .button-secondary{border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:10px;padding:10px 18px;min-height:44px;display:inline-flex;align-items:center}
    .button-secondary:hover{border-color:var(--yellow);color:var(--yellow)}
    .hero-note{display:flex;gap:22px;color:#a9c7b8;font-size:13px;flex-wrap:wrap}
    .hero-note strong{display:block;color:#fff;font-size:19px}
    .feature-ticket{background:#fff;color:var(--ink);border-radius:20px;box-shadow:0 22px 60px rgba(0,0,0,.2);padding:26px;position:relative;overflow:hidden}
    .feature-ticket:before{content:"精选更新";position:absolute;right:-34px;top:18px;background:var(--yellow);padding:3px 38px;transform:rotate(35deg);font-size:12px;font-weight:800}
    .ticket-head{display:flex;justify-content:space-between;gap:15px;border-bottom:1px dashed #b9c9c1;padding-bottom:18px;margin-bottom:18px}
    .ticket-head small,.meta{color:#82918a;font-size:12px}
    .ticket-title{font-size:25px;line-height:1.4;margin:7px 0 12px}
    .ticket-body{display:grid;grid-template-columns:1fr .8fr;gap:22px;align-items:center}
    .ticket-image{aspect-ratio:16/10;border-radius:13px;overflow:hidden}
    .ticket-image img{height:100%}
    .ticket-points{list-style:none;padding:0;margin:0}
    .ticket-points li{padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}
    .ticket-points li:before{content:"•";color:var(--orange);font-size:20px;margin-right:8px}
    section{padding:86px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
    .section-kicker{color:#c65d2c;font-weight:800;font-size:13px;letter-spacing:.08em}
    .section-head p{max-width:590px;color:var(--muted);margin:0}
    .news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
    .feature-story,.news-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .feature-story{display:grid;grid-template-columns:.92fr 1.08fr;min-height:360px}
    .feature-story img{height:100%;min-height:300px}
    .story-copy{padding:30px}
    .story-copy h3{font-size:27px;margin:10px 0 14px}
    .story-copy p{color:var(--muted)}
    .label{display:inline-flex;padding:4px 9px;border-radius:6px;background:var(--mint);color:#286052;font-size:12px;font-weight:800}
    .news-panel{padding:24px 26px}
    .news-panel h3{font-size:22px;margin-bottom:10px}
    .news-panel>p{color:var(--muted);font-size:14px}
    .update-row{display:flex;gap:13px;padding:15px 0;border-bottom:1px solid var(--line);align-items:flex-start}
    .update-row:last-child{border-bottom:0}
    .update-date{color:#bd5b2d;font-size:12px;font-weight:800;min-width:57px}
    .update-row a{font-weight:700;font-size:14px}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
    .filter-bar button{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:30px;padding:8px 16px;min-height:42px}
    .filter-bar button:hover,.filter-bar button.active{background:var(--deep);border-color:var(--deep);color:#fff}
    .article-stream{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 30px}
    .article-item{display:grid;grid-template-columns:205px 1fr 108px;gap:25px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}
    .article-item:last-child{border-bottom:0}
    .article-thumb{aspect-ratio:16/10;border-radius:12px;overflow:hidden}
    .article-thumb img{height:100%}
    .article-item h3{font-size:20px;margin:8px 0 6px}
    .article-item p{color:var(--muted);font-size:14px;margin:0}
    .text-link{color:#bd5b2d;font-weight:800;white-space:nowrap}
    .dark-section{background:var(--deep);color:#fff;position:relative;overflow:hidden}
    .dark-section:before{content:"";position:absolute;width:380px;height:380px;border:1px solid rgba(114,214,192,.2);border-radius:50%;right:-100px;top:-120px}
    .dark-section .section-head p{color:#b5cec2}
    .signal-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;position:relative}
    .signal-card{border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:27px;background:rgba(255,255,255,.04)}
    .signal-card h3{font-size:22px;margin-bottom:10px}
    .signal-card p,.signal-card li{color:#c1d5ca}
    .signal-card ul{padding-left:20px;margin-bottom:0}
    .quote-line{border-left:3px solid var(--orange);padding-left:18px;font-size:19px;color:#fff}
    .timeline{border-left:2px solid #c9ddd2;margin:22px 0 0 10px;padding-left:26px}
    .timeline li{list-style:none;position:relative;margin:0 0 22px;color:var(--muted)}
    .timeline li:before{content:"";position:absolute;left:-34px;top:10px;width:12px;height:12px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 5px var(--paper)}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}
    .faq-intro p{color:var(--muted)}
    .faq-list details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0 20px}
    .faq-list summary{cursor:pointer;list-style:none;padding:17px 0;font-weight:800}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"+";float:right;color:var(--orange);font-size:22px}
    .faq-list details[open] summary:after{content:"−"}
    .faq-list details p{color:var(--muted);font-size:14px;padding:0 0 17px;margin:0}
    .cta-box{background:var(--mint);border-radius:var(--radius);padding:34px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-box p{color:#53655e;margin:0}
    footer{background:var(--deep);color:#c4d6cc;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px}
    .footer-brand{font-size:22px;color:#fff;font-weight:800;margin-bottom:10px}
    .footer-desc{font-size:14px;color:#a9c3b6;max-width:280px}
    footer h3{color:var(--yellow);font-size:14px;margin:0 0 12px}
    footer a{display:block;color:#c4d6cc;font-size:14px;margin:7px 0}
    footer a:hover{color:#fff;transform:translateX(3px)}
    .copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#91ada0}
    @media(max-width:1100px){.main-nav a{padding-left:6px;padding-right:6px}.command-search{display:none}.nav-wrap{gap:14px}}
    @media(max-width:800px){.main-nav{display:none;position:absolute;top:76px;left:0;right:0;background:var(--deep);padding:12px 20px 18px;border-bottom:1px solid rgba(255,255,255,.16);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px 14px}.nav-quick,.nav-cta{display:none}.menu-toggle{display:block;margin-left:auto}.hero-grid,.news-layout,.signal-grid,.faq-layout{grid-template-columns:1fr}.hero{padding:68px 0}.feature-story{grid-template-columns:1fr}.feature-story img{min-height:220px}.section-head{display:block}.section-head p{margin-top:12px}.article-item{grid-template-columns:145px 1fr}.article-item .text-link{display:none}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}}
    @media(max-width:560px){.container{width:min(calc(100% - 28px),var(--max))}.nav-wrap{height:68px}.main-nav{top:68px}h1{font-size:38px}.hero-copy{font-size:16px}.ticket-body{grid-template-columns:1fr}.feature-ticket{padding:20px}.article-stream{padding:5px 16px}.article-item{grid-template-columns:1fr;gap:12px}.article-thumb{max-width:260px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}section{padding:64px 0}.cta-box{display:block;padding:27px}.cta-box .button-primary{margin-top:20px;width:100%}}