/* roulang page: index */
:root{
      --ink:#17201d;
      --muted:#68736d;
      --paper:#f4f2eb;
      --paper-2:#ebe9df;
      --night:#172d2b;
      --night-2:#214441;
      --lime:#c9e85c;
      --orange:#ee7450;
      --line:#d5d8cc;
      --white:#fffefa;
      --shadow:0 18px 48px rgba(23,45,43,.12);
      --soft-shadow:0 8px 24px rgba(23,45,43,.08);
      --radius:18px;
      --radius-lg:28px;
      --container:1220px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--orange)}
    img{display:block;width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
    .eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}
    .section{padding:92px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:38px}
    .section-head h2{margin:12px 0 0;font-size:clamp(30px,4vw,54px);line-height:1.14;letter-spacing:-.045em}
    .section-head p{max-width:510px;color:var(--muted);margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 23px;border:1px solid transparent;border-radius:999px;font-weight:800;font-size:14px;transition:.25s ease}
    .btn:hover{transform:translateY(-2px);color:inherit}
    .btn:focus-visible,.nav-link:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(238,116,80,.42);outline-offset:3px}
    .btn-primary{background:var(--lime);color:var(--night)}
    .btn-primary:hover{background:#d9f17b;box-shadow:0 10px 22px rgba(201,232,92,.25)}
    .btn-dark{background:var(--night);color:var(--white)}
    .btn-dark:hover{background:var(--orange);color:#fff}
    .btn-ghost{border-color:rgba(255,255,255,.36);color:#fff}
    .btn-ghost:hover{border-color:var(--lime);color:var(--lime)}
    .tag{display:inline-block;border:1px solid var(--line);border-radius:99px;padding:4px 11px;font-size:12px;color:var(--muted);background:rgba(255,255,255,.35)}
    .tag.hot{border-color:#f3b2a0;color:#c65335;background:#fff3ee}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(244,242,235,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
    .masthead{min-height:82px;display:flex;align-items:center;gap:26px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{width:40px;height:40px;background:var(--night);color:var(--lime);display:grid;place-items:center;border-radius:50%;font-weight:900;font-size:16px}
    .brand-name{font-size:25px;font-weight:950;letter-spacing:-.08em}
    .edition{padding-left:25px;border-left:1px solid var(--line);font-size:12px;color:var(--muted);line-height:1.4}
    .main-nav{display:flex;align-items:center;gap:3px;margin-left:auto}
    .nav-link{padding:10px 12px;color:#52605a;font-size:13px;font-weight:700;border-radius:10px;white-space:nowrap}
    .nav-link:hover,.nav-link.active{background:var(--night);color:var(--lime)}
    .header-action{margin-left:10px}
    .menu-toggle{display:none;border:0;background:var(--night);color:var(--lime);border-radius:8px;padding:8px 13px;font-weight:800}
    .hero{position:relative;overflow:hidden;background:var(--night);color:#fff;padding:72px 0 76px;background-image:linear-gradient(90deg,rgba(23,45,43,.98) 0%,rgba(23,45,43,.9) 46%,rgba(23,45,43,.62) 100%),url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center}
    .hero:after{content:"";position:absolute;inset:auto -7% -115px auto;width:440px;height:300px;border:1px solid rgba(201,232,92,.25);transform:rotate(-13deg);border-radius:50%}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
    .hero h1{font-size:clamp(44px,6.7vw,88px);line-height:1.02;letter-spacing:-.075em;margin:19px 0 25px;max-width:780px}
    .hero-copy{max-width:680px;color:#d5ded4;font-size:18px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:31px}
    .hero-meta{display:flex;gap:26px;margin-top:35px;flex-wrap:wrap}
    .hero-meta strong{display:block;font-size:24px;color:var(--lime);line-height:1.2}
    .hero-meta span{font-size:12px;color:#a9b9ae}
    .campaign-board{background:rgba(255,254,250,.96);color:var(--ink);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow);transform:rotate(1.5deg)}
    .campaign-top{display:flex;justify-content:space-between;align-items:start;border-bottom:1px solid var(--line);padding-bottom:17px}
    .campaign-top small{color:var(--muted)}
    .live-dot{display:inline-flex;align-items:center;gap:7px;color:var(--orange);font-weight:800;font-size:12px}
    .live-dot:before{content:"";width:8px;height:8px;background:var(--orange);border-radius:50%;box-shadow:0 0 0 5px #ffe4dc}
    .progress-area{display:flex;align-items:center;gap:23px;padding:26px 0}
    .ring{width:120px;height:120px;border-radius:50%;background:conic-gradient(var(--orange) 0 72%,#e7e8dd 72%);display:grid;place-items:center;flex:none}
    .ring:after{content:"";width:88px;height:88px;border-radius:50%;background:var(--white);position:absolute}
    .ring-text{position:relative;z-index:1;text-align:center;font-size:24px;font-weight:900;color:var(--night);line-height:1.1}
    .ring-text small{display:block;font-size:11px;color:var(--muted);font-weight:600}
    .campaign-board h3{font-size:24px;line-height:1.25;margin:0 0 8px}
    .campaign-board p{font-size:13px;color:var(--muted);margin:0}
    .tier-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
    .tier{padding:13px 9px;background:var(--paper-2);border-radius:12px;text-align:center;font-size:12px}
    .tier b{display:block;color:var(--night);font-size:15px;margin-bottom:3px}
    .campaign-board .btn{width:100%;margin-top:18px}
    .ticker{background:var(--lime);color:var(--night);padding:13px 0;font-size:13px;font-weight:800;overflow:hidden}
    .ticker-line{display:flex;gap:35px;white-space:nowrap}
    .ticker-line span:before{content:"◆";font-size:8px;margin-right:12px;color:var(--orange)}
    .dark-section{background:var(--night);color:#fff}
    .dark-section .section-head p,.dark-section .muted{color:#afbeb3}
    .feature-grid{display:grid;grid-template-columns:5fr 7fr;gap:30px;align-items:stretch}
    .feature-image{min-height:440px;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:#334e49}
    .feature-image img{height:100%;object-fit:cover}
    .image-caption{position:absolute;left:22px;bottom:20px;color:#fff;font-size:12px;background:rgba(23,45,43,.75);padding:7px 12px;border-radius:7px}
    .feature-copy{padding:35px 0 20px 22px}
    .feature-copy h3{font-size:38px;line-height:1.2;margin:18px 0}
    .feature-copy p{color:#b7c4b9;max-width:590px}
    .number-list{margin:30px 0 0;padding:0;list-style:none}
    .number-list li{display:flex;gap:17px;padding:17px 0;border-top:1px solid rgba(255,255,255,.17)}
    .number-list b{color:var(--lime);font-size:13px}
    .number-list span{font-weight:700}
    .play-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:17px}
    .play-card{grid-column:span 4;background:var(--white);border:1px solid var(--line);padding:25px;border-radius:var(--radius);min-height:205px;transition:.25s}
    .play-card:nth-child(2){margin-top:28px;background:var(--orange);color:#fff;border-color:var(--orange)}
    .play-card:nth-child(3){grid-column:span 4;background:var(--night);color:#fff;border-color:var(--night)}
    .play-card:hover{transform:translateY(-6px);box-shadow:var(--soft-shadow)}
    .play-num{font-size:12px;font-weight:900;color:var(--orange);letter-spacing:.12em}
    .play-card:nth-child(2) .play-num{color:#ffe4dc}
    .play-card h3{margin:20px 0 8px;font-size:22px}
    .play-card p{font-size:14px;color:var(--muted);margin:0}
    .play-card:nth-child(2) p,.play-card:nth-child(3) p{color:#e3e9e0}
    .bundle-layout{display:grid;grid-template-columns:7fr 5fr;gap:24px}
    .bundle-main{position:relative;min-height:360px;border-radius:var(--radius-lg);overflow:hidden;background:var(--night)}
    .bundle-main img{height:100%;object-fit:cover;opacity:.68}
    .bundle-main-content{position:absolute;inset:auto 30px 27px;color:#fff;max-width:600px}
    .bundle-main-content h3{font-size:34px;line-height:1.2;margin:10px 0}
    .bundle-main-content p{margin:0;color:#d5ded4}
    .bundle-side{display:grid;gap:14px}
    .mini-bundle{display:flex;gap:17px;padding:15px;background:var(--white);border:1px solid var(--line);border-radius:15px}
    .mini-bundle img{width:118px;height:91px;object-fit:cover;border-radius:10px}
    .mini-bundle h4{margin:4px 0;font-size:17px;line-height:1.35}
    .mini-bundle p{font-size:12px;color:var(--muted);margin:0}
    .stats-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .stat{padding:28px 22px;border-right:1px solid var(--line)}
    .stat:last-child{border-right:0}
    .stat strong{display:block;font-size:39px;line-height:1.1;color:var(--orange)}
    .stat span{font-size:13px;color:var(--muted)}
    .scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .scene{min-height:245px;padding:24px;border-radius:var(--radius);background:var(--paper-2);display:flex;flex-direction:column;justify-content:space-between;border-top:4px solid var(--night)}
    .scene:nth-child(2){background:#dcebbd;border-color:var(--lime)}
    .scene:nth-child(3){background:var(--night);color:#fff;border-color:var(--orange)}
    .scene:nth-child(4){background:#f7ddd1;border-color:var(--orange)}
    .scene h3{font-size:22px;margin:0 0 8px}
    .scene p{font-size:14px;color:var(--muted);margin:0}
    .scene:nth-child(3) p{color:#bdcabe}
    .scene-icon{font-size:30px}
    .case-section{background:#e6eadb}
    .case-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
    .case-copy h3{font-size:39px;line-height:1.2;margin:15px 0}
    .case-copy p{color:var(--muted);font-size:17px}
    .case-quote{margin:28px 0 0;border-left:4px solid var(--orange);padding-left:20px;font-size:18px;font-weight:700}
    .case-image{position:relative}
    .case-image img{border-radius:var(--radius-lg);aspect-ratio:1.1;object-fit:cover}
    .case-badge{position:absolute;right:-15px;bottom:25px;background:var(--lime);color:var(--night);padding:18px 20px;border-radius:14px;font-weight:900;max-width:180px}
    .news-section{background:var(--white)}
    .news-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:45px}
    .news-list{border-top:2px solid var(--night)}
    .news-item{display:grid;grid-template-columns:100px 1fr 105px;gap:20px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
    .news-date{font-size:13px;font-weight:800;color:var(--orange)}
    .news-item h3{font-size:19px;margin:0 0 4px;line-height:1.4}
    .news-item p{font-size:13px;color:var(--muted);margin:0}
    .news-item .btn{min-height:34px;padding:0 11px;font-size:12px}
    .news-feature{background:var(--night);color:#fff;border-radius:var(--radius);padding:27px;align-self:start}
    .news-feature img{aspect-ratio:1.5;object-fit:cover;border-radius:12px;margin-bottom:20px}
    .news-feature h3{font-size:25px;line-height:1.3;margin:0 0 10px}
    .news-feature p{color:#bcc9be;font-size:14px}
    .editorial{display:grid;grid-template-columns:4fr 8fr;gap:46px;align-items:start}
    .editorial h2{font-size:42px;line-height:1.15;margin:15px 0}
    .editorial-copy p{font-size:17px;color:var(--muted);margin-top:0}
    .editorial-copy p+p{margin-top:20px}
    .pull-quote{background:var(--orange);color:#fff;padding:30px;border-radius:var(--radius);font-size:22px;line-height:1.45;font-weight:800}
    .pull-quote small{display:block;margin-top:17px;font-size:12px;font-weight:500;color:#ffe4dc}
    .guest-section{background:var(--paper-2)}
    .guest-track{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .guest{background:var(--white);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
    .guest img{height:200px;object-fit:cover}
    .guest-body{padding:21px}
    .guest-body h3{margin:8px 0;font-size:22px}
    .guest-body p{font-size:14px;color:var(--muted);margin:0}
    .guest-body .tag{margin-top:15px}
    .package-section{background:var(--night);color:#fff}
    .package-section .section-head p{color:#b5c4b8}
    .package-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;align-items:stretch}
    .package{border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column}
    .package.recommended{background:var(--lime);color:var(--night);border-color:var(--lime);transform:translateY(-12px)}
    .package h3{font-size:25px;margin:0 0 8px}
    .package p{font-size:14px;color:#b6c6b8;margin:0 0 21px}
    .recommended p{color:#465b3a}
    .package ul{margin:0 0 25px;padding:0;list-style:none;flex:1}
    .package li{padding:8px 0;border-top:1px solid rgba(255,255,255,.16);font-size:14px}
    .recommended li{border-color:rgba(23,45,43,.18)}
    .package li:before{content:"✓";color:var(--lime);font-weight:900;margin-right:9px}
    .recommended li:before{color:var(--orange)}
    .package .btn{width:100%}
    .package:not(.recommended) .btn{border-color:rgba(255,255,255,.3);color:#fff}
    .trust{display:flex;gap:14px;flex-wrap:wrap}
    .trust-item{flex:1;min-width:180px;background:var(--white);border:1px solid var(--line);padding:20px;border-radius:14px}
    .trust-item strong{display:block;font-size:17px;margin-bottom:5px}
    .trust-item span{font-size:13px;color:var(--muted)}
    .faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:55px}
    .faq-layout h2{font-size:39px;line-height:1.15;margin:14px 0}
    .faq-intro{color:var(--muted)}
    .faq-list details{background:var(--white);border:1px solid var(--line);border-radius:13px;margin-bottom:11px;padding:0 20px}
    .faq-list details[open]{border-color:var(--orange);box-shadow:var(--soft-shadow)}
    .faq-list summary{padding:18px 0;font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"+";font-size:22px;color:var(--orange)}
    .faq-list details[open] summary:after{content:"−"}
    .faq-answer{padding:0 0 19px;color:var(--muted);font-size:14px}
    .launch-section{background:#f3ddd2}
    .launch-grid{display:grid;grid-template-columns:5fr 7fr;gap:55px;align-items:start}
    .launch-copy h2{font-size:44px;line-height:1.15;margin:13px 0}
    .launch-copy p{color:var(--muted)}
    .launch-form{background:var(--white);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--soft-shadow)}
    label{display:block;font-size:13px;font-weight:800;margin-bottom:7px}
    input,textarea{width:100%;border:1px solid var(--line);border-radius:10px;background:#fbfbf7;padding:11px 13px;margin-bottom:18px;color:var(--ink);transition:.2s}
    input:focus,textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(238,116,80,.12);outline:0}
    textarea{min-height:100px;resize:vertical}
    .form-note{font-size:12px;color:var(--muted);margin:12px 0 0}
    .form-error{display:none;color:#bd442b;font-size:12px;margin:-10px 0 12px}
    .form-error.show{display:block}
    .cta-section{padding:68px 0;background:var(--orange);color:#fff}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-inner h2{margin:0;font-size:clamp(28px,4vw,48px);line-height:1.15}
    .cta-inner p{margin:10px 0 0;color:#ffe6dd}
    .site-footer{background:#102321;color:#cfdbce;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:2fr 3fr 2fr;gap:50px;padding-bottom:45px}
    .footer-brand{font-size:28px;color:#fff;font-weight:900}
    .footer-copy{color:#99aa9d;font-size:13px;max-width:290px}
    .footer-heading{font-size:13px;color:var(--lime);font-weight:900;margin-bottom:15px}
    .footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;font-size:13px;color:#aab9ad}
    .footer-links a:hover{color:var(--lime)}
    .footer-legal{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:#8fa195}
    .footer-legal a{color:#b7c8b8}.footer-legal a:hover{color:var(--lime)}
    @media(max-width:1024px){
      .main-nav{gap:0}.nav-link{padding-inline:8px;font-size:12px}.header-action{display:none}
      .hero-grid{gap:38px}.feature-grid,.bundle-layout,.news-layout,.editorial,.faq-layout,.launch-grid{grid-template-columns:1fr 1fr;gap:28px}
      .scene-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .section{padding:65px 0}.section-head{display:block;margin-bottom:27px}.section-head p{margin-top:15px}
      .masthead{min-height:68px}.edition{display:none}.brand-name{font-size:22px}.menu-toggle{display:block;margin-left:auto}
      .main-nav{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 16px 18px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--soft-shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.nav-link{padding:12px 15px}.hero{padding:55px 0}.hero-grid,.feature-grid,.bundle-layout,.news-layout,.editorial,.faq-layout,.launch-grid{grid-template-columns:1fr}
      .hero h1{font-size:clamp(43px,13vw,68px)}.hero-copy{font-size:16px}.campaign-board{transform:none}.feature-copy{padding:15px 0 0}.feature-image{min-height:300px}.feature-copy h3,.case-copy h3{font-size:31px}
      .play-card,.play-card:nth-child(3){grid-column:span 6}.play-card:nth-child(2){margin-top:0}
      .stats-strip{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .case-image{order:-1}.guest-track,.package-grid{grid-template-columns:1fr}.package.recommended{transform:none}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
      .cta-inner{display:block}.cta-inner .btn{margin-top:22px}
    }
    @media(max-width:520px){
      body{font-size:15px}.hero-actions .btn{width:100%}.hero-meta{gap:18px}.progress-area{gap:13px}.ring{width:96px;height:96px}.ring:after{width:70px;height:70px}.ring-text{font-size:19px}
      .tier-row{gap:5px}.tier{padding:10px 4px;font-size:11px}.play-card,.play-card:nth-child(3){grid-column:span 12}.play-card:nth-child(2){margin-top:0}
      .scene-grid{grid-template-columns:1fr}.news-item{grid-template-columns:75px 1fr;gap:11px}.news-item .btn{grid-column:2;justify-self:start}.news-item h3{font-size:16px}.case-badge{right:10px;bottom:12px}
      .footer-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(2,1fr)}.footer-legal{display:block}.footer-legal span{display:block;margin-top:8px}
    }

/* roulang page: category3 */
:root{
 --ink:#17201d;--muted:#68736d;--paper:#f4f2eb;--paper-2:#ebe9df;--night:#172d2b;--night-2:#214441;
 --lime:#c9e85c;--orange:#ee7450;--line:#d5d8cc;--white:#fffefa;--shadow:0 18px 48px rgba(23,45,43,.12);
 --soft-shadow:0 8px 24px rgba(23,45,43,.08);--radius:18px;--radius-lg:28px;--container:1220px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.75;font-size:16px}
a{color:inherit;text-decoration:none;transition:.25s ease}
a:hover{color:var(--orange)}
img{display:block;width:100%;height:auto}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.16em}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}
.section{padding:88px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-head h2{margin:12px 0 0;font-size:clamp(30px,4vw,52px);line-height:1.15;letter-spacing:-.05em}
.section-head p{max-width:520px;margin:0;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 23px;border:1px solid transparent;border-radius:999px;font-size:14px;font-weight:800;transition:.25s ease}
.btn:hover{transform:translateY(-2px);color:inherit}
.btn:focus-visible,.nav-link:focus-visible,.menu-toggle:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(238,116,80,.45);outline-offset:3px}
.btn-primary{background:var(--lime);color:var(--night)}
.btn-primary:hover{background:#dcf580;box-shadow:0 10px 22px rgba(201,232,92,.24)}
.btn-dark{background:var(--night);color:var(--white)}
.btn-dark:hover{background:var(--orange);color:#fff}
.btn-outline{border-color:rgba(255,255,255,.4);color:#fff}
.btn-outline:hover{border-color:var(--lime);color:var(--lime)}
.btn-paper{border-color:var(--line);background:var(--white);color:var(--night)}
.btn-paper:hover{border-color:var(--orange);color:var(--orange)}
.tag{display:inline-flex;align-items:center;min-height:28px;padding:3px 11px;border:1px solid var(--line);border-radius:99px;background:rgba(255,255,255,.48);color:var(--muted);font-size:12px;font-weight:700}
.tag.hot{border-color:#f0b4a2;background:#fff2ed;color:#ba5034}
.site-header{position:sticky;top:0;z-index:100;background:rgba(244,242,235,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-wrap{min-height:76px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:12px;min-width:max-content}
.brand-mark{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--night);color:var(--lime);font-size:16px;font-weight:900}
.brand-name{font-size:25px;font-weight:950;letter-spacing:-.08em}
.main-nav{display:flex;align-items:center;gap:3px;margin-left:auto}
.nav-link{padding:10px 12px;border-radius:10px;color:#52605a;font-size:13px;font-weight:700;white-space:nowrap}
.nav-link:hover,.nav-link.active{background:var(--night);color:var(--lime)}
.header-action{margin-left:9px}
.menu-toggle{display:none;border:0;border-radius:8px;background:var(--night);color:var(--lime);padding:8px 13px;font-weight:800}
.breadcrumb{padding:18px 0 12px;color:var(--muted);font-size:13px}
.breadcrumb a:hover{color:var(--orange)}
.breadcrumb span{margin:0 9px;color:#aab0a9}
.channel-hero{position:relative;overflow:hidden;padding:55px 0 65px;background:var(--night);color:#fff}
.channel-hero:after{content:"";position:absolute;width:470px;height:470px;right:-120px;top:-190px;border:1px solid rgba(201,232,92,.28);border-radius:50%;box-shadow:0 0 0 44px rgba(201,232,92,.045),0 0 0 88px rgba(201,232,92,.035)}
.channel-grid{position:relative;z-index:1;display:grid;grid-template-columns:5fr 7fr;gap:52px;align-items:center}
.channel-hero h1{margin:14px 0 18px;font-size:clamp(42px,5.6vw,76px);line-height:1.04;letter-spacing:-.07em}
.channel-hero p{max-width:550px;margin:0;color:#d0ddd3;font-size:17px}
.channel-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
.hero-note{position:relative;min-height:270px;padding:29px;border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-lg);background:rgba(255,255,255,.08);overflow:hidden}
.hero-note img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.hero-note-content{position:relative;z-index:1;display:flex;height:100%;min-height:210px;flex-direction:column;justify-content:flex-end}
.hero-note strong{font-size:28px;line-height:1.25}
.hero-note p{margin:9px 0 0;font-size:14px;color:#edf3ed}
.channel-tabs{padding:18px 0;border-bottom:1px solid var(--line);background:var(--white)}
.tabs-row{display:flex;gap:10px;overflow:auto;padding-bottom:2px;scrollbar-width:thin}
.tab-link{flex:0 0 auto;padding:9px 15px;border:1px solid var(--line);border-radius:99px;background:var(--paper);font-size:13px;font-weight:800;color:#56625b}
.tab-link:hover,.tab-link.active{background:var(--night);border-color:var(--night);color:var(--lime)}
.cover-layout{display:grid;grid-template-columns:7fr 5fr;gap:28px;align-items:stretch}
.cover-card{position:relative;min-height:485px;overflow:hidden;border-radius:var(--radius-lg);background:var(--night)}
.cover-card img{height:100%;object-fit:cover}
.cover-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(15,33,30,.92),rgba(15,33,30,.05) 70%)}
.cover-content{position:absolute;z-index:1;left:34px;right:34px;bottom:31px;color:#fff}
.cover-content h2{margin:13px 0 11px;font-size:clamp(28px,3.5vw,45px);line-height:1.18}
.cover-content p{max-width:650px;margin:0;color:#d9e2da}
.profile-panel{padding:32px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--white)}
.profile-panel h3{margin:14px 0 9px;font-size:30px;line-height:1.25}
.profile-panel>p{margin:0;color:var(--muted)}
.profile-list{margin:25px 0 26px;padding:0;list-style:none}
.profile-list li{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-top:1px solid var(--line);font-size:14px}
.profile-list li span{color:var(--muted)}
.profile-list li b{text-align:right}
.focus-strip{background:var(--paper-2)}
.focus-grid{display:grid;grid-template-columns:3fr 4fr 5fr;gap:18px}
.person-card,.story-card,.score-panel{border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}
.person-card{padding:24px}
.avatar{width:64px;height:64px;border-radius:50%;overflow:hidden;background:var(--night);margin-bottom:20px}
.avatar img{height:100%;object-fit:cover}
.person-card h3{margin:0;font-size:22px}
.person-card p{margin:7px 0 15px;color:var(--muted);font-size:14px}
.person-meta{display:flex;gap:8px;flex-wrap:wrap}
.story-card{padding:27px;background:var(--night);color:#fff}
.story-card p{color:#c7d4ca;margin:14px 0 22px}
.story-card h3{margin:14px 0 0;font-size:29px;line-height:1.25}
.score-panel{padding:25px;background:#f9f8f2}
.score-title{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:13px;font-weight:900}
.score-title small{color:var(--muted);font-weight:700}
.matchup{display:grid;grid-template-columns:1fr 72px 1fr;align-items:center;gap:12px;padding:18px 0;border-bottom:1px solid var(--line)}
.matchup:last-child{border:0;padding-bottom:0}
.team-name{font-weight:900;line-height:1.35}
.team-name.right{text-align:right}
.versus{text-align:center;color:var(--orange);font-weight:900;font-size:13px}
.comparison-wrap{background:var(--night);color:#fff}
.compare-grid{display:grid;grid-template-columns:4fr 8fr;gap:46px;align-items:center}
.compare-grid h2{margin:13px 0 18px;font-size:clamp(31px,4vw,52px);line-height:1.16;letter-spacing:-.05em}
.compare-grid p{color:#b9c8bc}
.compare-board{padding:25px;border:1px solid rgba(255,255,255,.17);border-radius:var(--radius-lg);background:rgba(255,255,255,.06)}
.compare-head,.compare-row{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:10px;align-items:center}
.compare-head{padding:0 0 13px;color:var(--lime);font-size:12px;font-weight:800}
.compare-row{padding:15px 0;border-top:1px solid rgba(255,255,255,.14);font-size:14px}
.compare-row strong{font-size:15px}
.compare-row span{color:#d7e0d8;text-align:center}
.compare-row span:last-child{color:var(--lime);font-weight:900}
.reading-layout{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start}
.reading-intro{position:sticky;top:105px}
.reading-intro h2{margin:13px 0 18px;font-size:clamp(31px,4vw,51px);line-height:1.15}
.reading-intro p{color:var(--muted)}
.article-list{border-top:1px solid var(--line)}
.article-item{display:grid;grid-template-columns:118px 1fr auto;gap:24px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
.article-img{height:83px;border-radius:12px;overflow:hidden;background:var(--night)}
.article-img img{height:100%;object-fit:cover}
.article-copy h3{margin:0 0 5px;font-size:19px;line-height:1.4}
.article-copy p{margin:0;color:var(--muted);font-size:14px}
.article-date{color:var(--muted);font-size:12px;white-space:nowrap}
.timeline-section{background:var(--white)}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.timeline-item{min-height:238px;padding:25px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.timeline-item:nth-child(2){background:var(--lime)}
.timeline-item:nth-child(4){background:var(--night);color:#fff}
.timeline-time{display:block;color:var(--orange);font-size:13px;font-weight:900}
.timeline-item:nth-child(2) .timeline-time{color:var(--night)}
.timeline-item:nth-child(4) .timeline-time{color:var(--lime)}
.timeline-item h3{margin:15px 0 10px;font-size:22px;line-height:1.35}
.timeline-item p{margin:0;color:var(--muted);font-size:14px}
.timeline-item:nth-child(4) p{color:#c8d5ca}
.quote-block{padding:41px;border-radius:var(--radius-lg);background:var(--orange);color:#fff}
.quote-block blockquote{margin:0;font-size:clamp(24px,3vw,38px);font-weight:900;line-height:1.45;letter-spacing:-.04em}
.quote-block cite{display:block;margin-top:18px;font-style:normal;font-size:14px;color:#ffe7df}
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.faq-layout h2{margin:13px 0;font-size:clamp(31px,4vw,49px);line-height:1.18}
.faq-layout p{color:var(--muted)}
.faq-list details{border-top:1px solid var(--line);padding:3px 0}
.faq-list details:last-child{border-bottom:1px solid var(--line)}
.faq-list summary{position:relative;padding:18px 35px 18px 0;cursor:pointer;font-weight:900;list-style:none}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"+";position:absolute;right:2px;top:13px;color:var(--orange);font-size:24px;font-weight:400}
.faq-list details[open] summary:after{content:"−"}
.faq-list details p{margin:0;padding:0 35px 19px 0;color:var(--muted);font-size:14px}
.subscribe-section{padding:0 0 90px}
.subscribe-box{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center;padding:48px 52px;border-radius:var(--radius-lg);background:var(--night);color:#fff}
.subscribe-box h2{margin:11px 0;font-size:clamp(29px,4vw,49px);line-height:1.18}
.subscribe-box p{margin:0;color:#c3d1c6}
.subscribe-form{display:grid;grid-template-columns:1fr auto;gap:10px}
.subscribe-form label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.subscribe-form input{min-width:0;height:50px;padding:0 16px;border:1px solid rgba(255,255,255,.27);border-radius:999px;background:#fff;color:var(--ink)}
.subscribe-form input[aria-invalid="true"]{border-color:var(--orange);box-shadow:0 0 0 3px rgba(238,116,80,.22)}
.form-note{margin:10px 0 0;color:#aebfb1;font-size:12px}
.site-footer{padding:63px 0 24px;background:#10201e;color:#fff}
.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:54px;padding-bottom:42px}
.footer-brand{display:inline-block;color:var(--lime);font-size:31px;font-weight:950;letter-spacing:-.08em}
.footer-copy{margin:13px 0 0;max-width:360px;color:#acbdb0;font-size:14px}
.footer-heading{margin-bottom:14px;color:var(--lime);font-size:13px;font-weight:900;letter-spacing:.08em}
.footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px}
.footer-links a{color:#d5ded6;font-size:14px}
.footer-links a:hover,.footer-legal a:hover{color:var(--lime)}
.footer-legal{display:flex;justify-content:space-between;gap:20px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);color:#8ea396;font-size:12px}
.footer-legal a{color:#d9e5dc}
@media(max-width:1080px){
 .main-nav{gap:0}.nav-link{padding:9px 8px;font-size:12px}.header-action{display:none}
 .channel-grid,.cover-layout,.compare-grid,.reading-layout,.faq-layout,.subscribe-box{gap:28px}
 .focus-grid{grid-template-columns:1fr 1fr}.score-panel{grid-column:span 2}
}
@media(max-width:768px){
 .container{width:min(calc(100% - 32px),var(--container))}.section{padding:64px 0}
 .site-header{position:sticky}.header-wrap{min-height:68px;flex-wrap:wrap}.brand-name{font-size:23px}
 .menu-toggle{display:block;margin-left:auto}.main-nav{display:none;order:3;width:100%;margin:0;padding:5px 0 13px;flex-direction:column;align-items:stretch}
 .site-header.menu-open .main-nav{display:flex}.nav-link{padding:11px 12px}
 .channel-grid,.cover-layout,.compare-grid,.reading-layout,.faq-layout,.subscribe-box{grid-template-columns:1fr}
 .channel-hero{padding:38px 0 46px}.hero-note{min-height:225px}.channel-hero h1{font-size:45px}
 .section-head{display:block;margin-bottom:25px}.section-head p{margin-top:15px}
 .cover-card{min-height:405px}.profile-panel{padding:26px}.focus-grid{grid-template-columns:1fr}.score-panel{grid-column:auto}
 .reading-intro{position:static}.article-item{grid-template-columns:100px 1fr}.article-date{display:none}
 .timeline{grid-template-columns:1fr 1fr}.compare-board{overflow:auto}.compare-board>div{min-width:590px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:34px}.footer-grid>div:first-child{grid-column:span 2}
}
@media(max-width:520px){
 body{font-size:15px}.section{padding:52px 0}.channel-hero h1{font-size:39px}.channel-hero p{font-size:15px}
 .channel-actions .btn{width:100%}.cover-content{left:22px;right:22px;bottom:22px}.cover-card{min-height:375px}
 .profile-list li{display:block}.profile-list li b{display:block;text-align:left;margin-top:3px}
 .article-item{grid-template-columns:82px 1fr;gap:14px}.article-img{height:74px}.article-copy h3{font-size:16px}.article-copy p{font-size:13px}
 .timeline{grid-template-columns:1fr}.timeline-item{min-height:auto}.quote-block{padding:28px}
 .subscribe-box{padding:32px 24px}.subscribe-form{grid-template-columns:1fr}.subscribe-form .btn{width:100%}
 .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-legal{display:block}.footer-legal span{display:block;margin-bottom:10px}
}

/* roulang page: category2 */
:root{
--ink:#17201d;--muted:#68736d;--paper:#f4f2eb;--paper-2:#ebe9df;--night:#172d2b;--night-2:#214441;--lime:#c9e85c;--orange:#ee7450;--line:#d5d8cc;--white:#fffefa;--shadow:0 18px 48px rgba(23,45,43,.12);--soft-shadow:0 8px 24px rgba(23,45,43,.08);--radius:18px;--radius-lg:28px;--container:1220px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none;transition:.25s ease}a:hover{color:var(--orange)}img{display:block;width:100%;height:auto}button,input,textarea,select{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.16em}.eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}.section{padding:82px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}.section-head h2{font-size:clamp(30px,4vw,52px);line-height:1.14;letter-spacing:-.05em;margin:10px 0 0}.section-head p{max-width:510px;margin:0;color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 23px;border:1px solid transparent;border-radius:999px;font-size:14px;font-weight:800;transition:.25s ease}.btn:hover{transform:translateY(-2px);color:inherit}.btn:focus-visible,.nav-link:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(238,116,80,.45);outline-offset:3px}.btn-primary{background:var(--lime);color:var(--night)}.btn-primary:hover{background:#d9f17b;box-shadow:0 10px 22px rgba(201,232,92,.28)}.btn-dark{background:var(--night);color:var(--white)}.btn-dark:hover{background:var(--orange);color:#fff}.btn-outline{border-color:rgba(255,255,255,.42);color:#fff}.btn-outline:hover{border-color:var(--lime);color:var(--lime)}.tag{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:99px;padding:4px 11px;background:rgba(255,255,255,.42);font-size:12px;font-weight:700;color:var(--muted)}.tag.live{border-color:#efb2a1;background:#fff1ed;color:#ba4d32}.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line);background:rgba(244,242,235,.94);backdrop-filter:blur(14px)}.masthead{min-height:74px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:12px;min-width:max-content}.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--night);color:var(--lime);font-size:16px;font-weight:950}.brand-name{font-size:25px;font-weight:950;letter-spacing:-.08em}.header-rule{height:28px;width:1px;background:var(--line)}.header-note{font-size:12px;font-weight:800;letter-spacing:.13em;color:var(--muted)}.main-nav{display:flex;align-items:center;gap:3px;margin-left:auto}.nav-link{padding:10px 12px;border-radius:10px;color:#52605a;font-size:13px;font-weight:700;white-space:nowrap}.nav-link:hover,.nav-link.active{background:var(--night);color:var(--lime)}.header-action{margin-left:10px}.menu-toggle{display:none;border:0;border-radius:9px;background:var(--night);color:var(--lime);padding:9px 13px;font-weight:800}.breadcrumb{padding:21px 0 0;font-size:13px;color:var(--muted)}.breadcrumb a{font-weight:700}.page-intro{padding:35px 0 55px;background:linear-gradient(120deg,#e8e7dd 0%,#f4f2eb 58%,#e2ebe0 100%);border-bottom:1px solid var(--line)}.page-intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:end}.page-intro h1{max-width:710px;margin:13px 0 18px;font-size:clamp(42px,6vw,76px);line-height:1.03;letter-spacing:-.075em}.page-intro p{max-width:720px;margin:0;color:#53615a;font-size:18px}.intro-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.intro-stat{padding:18px;background:var(--white);border:1px solid var(--line);border-radius:14px}.intro-stat strong{display:block;color:var(--night);font-size:22px;line-height:1.2}.intro-stat span{display:block;margin-top:6px;color:var(--muted);font-size:12px;line-height:1.45}.date-rail{display:flex;gap:11px;padding:17px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);box-shadow:var(--soft-shadow);overflow-x:auto}.date-choice{min-width:102px;padding:12px 14px;border:1px solid transparent;border-radius:12px;background:#edf0e9;color:#53615a;text-align:left;transition:.2s}.date-choice:hover{background:#e0e8d2}.date-choice.active{background:var(--night);color:#fff}.date-choice b,.date-choice small{display:block}.date-choice b{font-size:14px}.date-choice small{opacity:.72;font-size:11px}.board{border:1px solid var(--line);background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--soft-shadow)}.board-head{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 26px;border-bottom:1px solid var(--line)}.board-head h2{margin:0;font-size:22px}.board-head p{margin:0;color:var(--muted);font-size:13px}.fixture-row{display:grid;grid-template-columns:145px 1fr 150px;gap:22px;align-items:center;padding:22px 26px;border-bottom:1px solid #e6e7df}.fixture-row:last-child{border-bottom:0}.fixture-time{font-size:13px;color:var(--muted)}.fixture-time b{display:block;color:var(--ink);font-size:16px}.fixture-match{display:flex;align-items:center;justify-content:space-between;gap:12px;font-weight:850}.fixture-team{display:flex;align-items:center;gap:10px;min-width:0}.crest{display:grid;place-items:center;width:32px;height:32px;flex:0 0 32px;border-radius:10px;background:#dce6d3;color:var(--night);font-size:11px;font-weight:950}.fixture-score{text-align:center;font-size:13px;color:var(--muted)}.fixture-score strong{display:block;color:var(--orange);font-size:14px}.fixture-action{text-align:right}.data-summary{background:var(--night);color:#fff}.data-summary .section-head p{color:#b8c7bc}.summary-grid{display:grid;grid-template-columns:4fr 8fr;gap:24px}.summary-lead{padding:34px;border:1px solid rgba(255,255,255,.17);border-radius:var(--radius-lg);background:var(--night-2)}.summary-lead h3{margin:14px 0;font-size:31px;line-height:1.2}.summary-lead p{color:#c9d5cb}.summary-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.summary-card{padding:24px;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);background:rgba(255,255,255,.06)}.summary-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.1)}.summary-card strong{display:block;color:var(--lime);font-size:34px;line-height:1.1}.summary-card h3{margin:12px 0 5px;font-size:18px}.summary-card p{margin:0;color:#bdcabf;font-size:13px}.comparison{display:grid;grid-template-columns:5fr 7fr;gap:28px;align-items:stretch}.comparison-copy{padding:18px 12px 12px 0}.comparison-copy h2{font-size:clamp(31px,4vw,50px);line-height:1.15;letter-spacing:-.045em;margin:13px 0 17px}.comparison-copy p{color:var(--muted)}.metric-panel{padding:27px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--soft-shadow);overflow-x:auto}.metric-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.metric-title h3{margin:0;font-size:20px}.metric-line{display:grid;grid-template-columns:105px 1fr 44px 1fr 105px;gap:10px;align-items:center;margin:15px 0;font-size:13px}.metric-line span:last-child{text-align:right}.bar{height:10px;border-radius:99px;background:#e5e8df;overflow:hidden}.bar i{display:block;height:100%;background:var(--night);border-radius:99px}.bar.orange i{background:var(--orange)}.article-strip{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}.feature-story{position:relative;min-height:425px;border-radius:var(--radius-lg);overflow:hidden;background:var(--night);color:#fff}.feature-story img{width:100%;height:100%;object-fit:cover;opacity:.53}.feature-story:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(16,34,32,.94),rgba(16,34,32,.12))}.feature-story-copy{position:absolute;z-index:1;bottom:0;padding:32px}.feature-story h3{margin:13px 0 11px;font-size:32px;line-height:1.18}.feature-story p{max-width:640px;margin:0;color:#d7e0d6}.reading-list{padding:12px 0}.reading-item{display:grid;grid-template-columns:75px 1fr auto;gap:16px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}.reading-item:first-child{padding-top:0}.reading-item:last-child{border-bottom:0}.reading-date{color:var(--orange);font-size:12px;font-weight:850}.reading-item h3{margin:0;font-size:17px;line-height:1.42}.reading-item p{grid-column:2/4;margin:4px 0 0;color:var(--muted);font-size:13px;line-height:1.65}.scene-wrap{background:var(--paper-2)}.scene-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:15px}.scene-card{min-height:230px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}.scene-card:nth-child(1){grid-column:span 5}.scene-card:nth-child(2){grid-column:span 3;background:var(--orange);color:#fff;border-color:var(--orange)}.scene-card:nth-child(3){grid-column:span 4;background:var(--night);color:#fff;border-color:var(--night)}.scene-card h3{margin:35px 0 10px;font-size:22px}.scene-card p{margin:0;color:var(--muted);font-size:14px}.scene-card:nth-child(2) p,.scene-card:nth-child(3) p{color:#fff0eb}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--white)}.process-step{position:relative;padding:29px 24px;min-height:205px;border-right:1px solid var(--line)}.process-step:last-child{border-right:0}.process-step b{display:block;color:var(--orange);font-size:13px;letter-spacing:.12em}.process-step h3{margin:20px 0 9px;font-size:20px}.process-step p{margin:0;color:var(--muted);font-size:13px}.notes-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.note-card{padding:29px;border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--white)}.note-card h3{margin:12px 0;font-size:24px}.note-card p{color:var(--muted)}.note-card ul{padding-left:20px;margin:14px 0 0;color:#52605a}.faq-area{background:#e7eadf}.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:60px}.faq-grid h2{font-size:clamp(31px,4vw,49px);line-height:1.16;letter-spacing:-.05em;margin:12px 0}.faq-grid p{color:var(--muted)}details{border-bottom:1px solid #cbd1c5;padding:0}summary{position:relative;padding:20px 35px 20px 0;font-size:17px;font-weight:850;cursor:pointer;list-style:none}summary::-webkit-details-marker{display:none}summary:after{content:"＋";position:absolute;right:3px;top:18px;color:var(--orange);font-size:23px;font-weight:400}details[open] summary:after{content:"－"}details p{margin:0;padding:0 30px 21px 0;color:#53615a}.cta{padding:76px 0;background:var(--night);color:#fff}.cta-box{display:grid;grid-template-columns:1fr auto;gap:38px;align-items:center}.cta h2{max-width:790px;margin:12px 0;font-size:clamp(32px,4.5vw,58px);line-height:1.08;letter-spacing:-.06em}.cta p{margin:0;color:#c1cec3}.subscribe{padding:58px 0;background:var(--orange);color:#fff}.subscribe-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.subscribe h2{margin:8px 0 12px;font-size:34px;line-height:1.17}.subscribe p{margin:0;color:#fff2ec}.subscribe-form{display:grid;grid-template-columns:1fr auto;gap:10px}.subscribe-form label{position:absolute;clip:rect(0,0,0,0)}.subscribe-form input{width:100%;height:50px;border:1px solid rgba(255,255,255,.5);border-radius:999px;padding:0 19px;background:#fff;color:var(--ink);outline:0}.subscribe-form input:invalid:not(:placeholder-shown){border-color:#8b2d1c}.form-hint{display:block;margin-top:8px;font-size:12px;color:#fff1ea}.site-footer{background:#10211f;color:#d1dbd1;padding:62px 0 22px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr .85fr;gap:55px}.footer-brand{display:inline-block;color:var(--lime);font-size:29px;font-weight:950;letter-spacing:-.08em}.footer-copy{margin:12px 0;color:#aebdaf;font-size:14px;line-height:1.75}.footer-heading{margin-bottom:14px;color:#fff;font-size:13px;font-weight:850}.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 15px}.footer-links a{font-size:13px;color:#b9c7bb}.footer-links a:hover,.footer-legal a:hover{color:var(--lime)}.footer-legal{display:flex;justify-content:space-between;gap:20px;margin-top:48px;padding-top:19px;border-top:1px solid rgba(255,255,255,.14);color:#9cad9f;font-size:12px}.footer-legal a{color:#d5e0d5}
@media(max-width:1100px){.main-nav{gap:0}.nav-link{padding:9px 8px;font-size:12px}.header-note{display:none}.summary-grid,.faq-grid{gap:30px}.fixture-row{grid-template-columns:125px 1fr 120px}}
@media(max-width:860px){.masthead{min-height:68px}.header-rule,.header-action{display:none}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;margin:0;padding:15px 24px 20px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-wrap:wrap}.main-nav.open{display:flex}.nav-link{padding:10px 12px}.page-intro-grid,.summary-grid,.comparison,.article-strip,.faq-grid,.subscribe-grid{grid-template-columns:1fr}.intro-meta{max-width:630px}.section{padding:65px 0}.fixture-row{grid-template-columns:110px 1fr}.fixture-action{grid-column:2;text-align:left}.summary-list{grid-template-columns:repeat(2,1fr)}.scene-card:nth-child(n){grid-column:span 6}.process{grid-template-columns:repeat(2,1fr)}.process-step:nth-child(2){border-right:0}.process-step:nth-child(-n+2){border-bottom:1px solid var(--line)}.cta-box{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){body{font-size:15px}.container{width:min(calc(100% - 32px),var(--container))}.brand-name{font-size:23px}.page-intro{padding-bottom:38px}.page-intro h1{font-size:44px}.page-intro p{font-size:16px}.intro-meta{grid-template-columns:1fr 1fr}.intro-stat:last-child{grid-column:span 2}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:15px}.board-head{display:block;padding:19px}.board-head p{margin-top:5px}.fixture-row{grid-template-columns:1fr;padding:20px}.fixture-action{grid-column:auto}.fixture-match{font-size:14px}.summary-list{grid-template-columns:1fr}.metric-line{min-width:530px}.scene-card:nth-child(n){grid-column:span 12}.article-strip{gap:10px}.feature-story{min-height:355px}.feature-story-copy{padding:23px}.feature-story h3{font-size:27px}.reading-item{grid-template-columns:58px 1fr}.reading-item .tag{display:none}.reading-item p{grid-column:2}.process{grid-template-columns:1fr}.process-step,.process-step:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.process-step:last-child{border-bottom:0}.notes-grid{grid-template-columns:1fr}.subscribe-form{grid-template-columns:1fr}.subscribe-form .btn{width:100%}.footer-grid{grid-template-columns:1fr;gap:29px}.footer-legal{display:block}.footer-legal span{display:block;margin-bottom:10px}}

/* roulang page: category5 */
:root{
      --ink:#17201d;--muted:#68736d;--paper:#f4f2eb;--paper-2:#ebe9df;
      --night:#172d2b;--night-2:#214441;--lime:#c9e85c;--orange:#ee7450;
      --line:#d5d8cc;--white:#fffefa;--shadow:0 18px 48px rgba(23,45,43,.12);
      --soft-shadow:0 8px 24px rgba(23,45,43,.08);--radius:18px;--radius-lg:28px;
      --container:1220px;
    }
    html{scroll-behavior:smooth}
    *,*:before,*:after{box-sizing:border-box}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--orange)}
    img{display:block;width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.16em}
    .eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}
    .section{padding:86px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:34px}
    .section-head h2{margin:12px 0 0;font-size:clamp(30px,4vw,52px);line-height:1.14;letter-spacing:-.045em}
    .section-head p{max-width:510px;color:var(--muted);margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 23px;border:1px solid transparent;border-radius:999px;font-weight:800;font-size:14px;transition:.25s ease}
    .btn:hover{transform:translateY(-2px);color:inherit}
    .btn:focus-visible,.nav-link:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(238,116,80,.42);outline-offset:3px}
    .btn-primary{background:var(--lime);color:var(--night)}
    .btn-primary:hover{background:#d9f17b;box-shadow:0 10px 22px rgba(201,232,92,.25)}
    .btn-dark{background:var(--night);color:var(--white)}
    .btn-dark:hover{background:var(--orange);color:#fff}
    .btn-ghost{border-color:rgba(255,255,255,.36);color:#fff}
    .btn-ghost:hover{border-color:var(--lime);color:var(--lime)}
    .btn-outline{border-color:var(--line);color:var(--ink)}
    .btn-outline:hover{border-color:var(--orange);color:var(--orange)}
    .tag{display:inline-block;border:1px solid var(--line);border-radius:99px;padding:4px 11px;font-size:12px;color:var(--muted);background:rgba(255,255,255,.35)}
    .tag.hot{border-color:#f3b2a0;color:#c65335;background:#fff3ee}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(244,242,235,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
    .header-inner{min-height:76px;display:flex;align-items:center;gap:25px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{width:40px;height:40px;background:var(--night);color:var(--lime);display:grid;place-items:center;border-radius:50%;font-weight:900;font-size:16px}
    .brand-name{font-size:25px;font-weight:950;letter-spacing:-.08em}
    .main-nav{display:flex;align-items:center;gap:3px;margin-left:auto}
    .nav-link{padding:10px 12px;color:#52605a;font-size:13px;font-weight:700;border-radius:10px;white-space:nowrap}
    .nav-link:hover,.nav-link.active{background:var(--night);color:var(--lime)}
    .header-action{margin-left:10px}
    .menu-toggle{display:none;border:0;background:var(--night);color:var(--lime);border-radius:8px;padding:8px 13px;font-weight:800}
    .subhead{padding:18px 0;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
    .subhead a{color:var(--ink);font-weight:700}
    .banner{background:var(--night);color:#fff;padding:74px 0 78px;position:relative;overflow:hidden}
    .banner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(23,45,43,.98),rgba(23,45,43,.67)),url('/assets/images/backpic/back-3.webp') center/cover}
    .banner:after{content:"PLAY / PAUSE / REPLAY";position:absolute;right:5%;bottom:22px;color:rgba(201,232,92,.3);font-size:12px;letter-spacing:.25em}
    .banner-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.25fr .75fr;gap:60px;align-items:end}
    .banner h1{font-size:clamp(42px,6vw,78px);line-height:1.04;letter-spacing:-.07em;margin:17px 0 20px;max-width:760px}
    .banner p{color:#d4ded4;max-width:650px;font-size:18px;margin:0}
    .cover-note{border-left:2px solid var(--lime);padding:15px 0 15px 22px;color:#dce5d6}
    .cover-note strong{display:block;color:var(--lime);font-size:37px;line-height:1.1;margin-bottom:8px}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .filter-btn{background:transparent;border:1px solid var(--line);border-radius:99px;padding:8px 17px;color:var(--muted);font-weight:700;font-size:13px;transition:.2s}
    .filter-btn:hover,.filter-btn.selected{background:var(--orange);border-color:var(--orange);color:#fff}
    .feature-stage{display:grid;grid-template-columns:7fr 5fr;gap:30px;align-items:stretch}
    .feature-image{min-height:440px;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:var(--night)}
    .feature-image img{height:100%;object-fit:cover}
    .image-caption{position:absolute;left:22px;bottom:20px;color:#fff;font-size:13px;background:rgba(23,45,43,.78);padding:8px 13px;border-radius:9px}
    .feature-copy{padding:22px 12px 20px 25px}
    .feature-copy h2{font-size:39px;line-height:1.2;margin:16px 0}
    .feature-copy p{color:var(--muted)}
    .feature-copy ul{list-style:none;padding:0;margin:25px 0}
    .feature-copy li{border-top:1px solid var(--line);padding:13px 0;display:flex;justify-content:space-between;gap:18px;font-weight:700}
    .feature-copy li span{color:var(--orange);font-size:13px}
    .video-section{background:var(--paper-2)}
    .video-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
    .video-card{grid-column:span 4;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
    .video-card:first-child{grid-column:span 6;grid-row:span 2}
    .video-card:hover{transform:translateY(-5px);box-shadow:var(--soft-shadow)}
    .thumb{aspect-ratio:16/10;position:relative;overflow:hidden;background:var(--night)}
    .video-card:first-child .thumb{aspect-ratio:16/12}
    .thumb img{height:100%;object-fit:cover;transition:.45s}
    .video-card:hover .thumb img{transform:scale(1.04)}
    .play-icon{position:absolute;left:18px;bottom:16px;width:42px;height:42px;border-radius:50%;background:var(--lime);color:var(--night);display:grid;place-items:center;font-weight:900}
    .video-body{padding:18px 19px 21px}
    .video-body h3{font-size:20px;line-height:1.35;margin:10px 0 7px}
    .video-body p{font-size:13px;color:var(--muted);margin:0}
    .meta-line{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}
    .gallery-strip{display:grid;grid-template-columns:1.4fr .8fr .8fr;grid-template-rows:180px 180px;gap:14px}
    .gallery-item{position:relative;overflow:hidden;border-radius:14px;background:var(--night)}
    .gallery-item:first-child{grid-row:span 2}
    .gallery-item img{height:100%;object-fit:cover;transition:.4s}
    .gallery-item:hover img{transform:scale(1.06);opacity:.82}
    .gallery-label{position:absolute;left:14px;bottom:12px;color:#fff;font-weight:800;text-shadow:0 1px 5px #000}
    .split-panel{display:grid;grid-template-columns:4fr 8fr;gap:30px}
    .dark-section{background:var(--night);color:#fff}
    .dark-section .section-head p{color:#afbeb3}
    .quote-box{padding:28px;background:var(--orange);color:#fff;border-radius:var(--radius-lg);min-height:260px}
    .quote-box p{font-size:25px;line-height:1.45;margin:0 0 20px}
    .editorial-list{border-top:1px solid rgba(255,255,255,.2)}
    .editorial-row{display:grid;grid-template-columns:110px 1fr auto;gap:20px;align-items:center;padding:19px 0;border-bottom:1px solid rgba(255,255,255,.2)}
    .editorial-row b{color:var(--lime);font-size:13px}
    .editorial-row strong{font-size:18px}
    .editorial-row span{color:#afbeb3;font-size:13px}
    .scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .scene-card{padding:23px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);min-height:170px}
    .scene-card:nth-child(2){background:var(--night);color:#fff}
    .scene-card:nth-child(3){background:var(--lime)}
    .scene-card h3{font-size:20px;margin:18px 0 7px}
    .scene-card p{font-size:13px;color:var(--muted);margin:0}
    .scene-card:nth-child(2) p{color:#cad6cb}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
    .stat{background:var(--white);padding:25px}
    .stat strong{display:block;font-size:34px;color:var(--orange);line-height:1.1}
    .stat span{font-size:13px;color:var(--muted)}
    .faq-list{max-width:850px;margin:auto}
    details{border-top:1px solid var(--line);padding:20px 0}
    details:last-child{border-bottom:1px solid var(--line)}
    summary{cursor:pointer;list-style:none;font-weight:800;font-size:18px;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";color:var(--orange);font-size:24px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);max-width:760px;margin:13px 0 0}
    .cta-section{background:var(--lime);padding:66px 0}
    .cta-grid{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-grid h2{font-size:clamp(30px,4vw,51px);line-height:1.1;margin:0 0 11px;letter-spacing:-.05em}
    .cta-grid p{margin:0;max-width:650px;color:#405044}
    .subscribe-form{display:flex;gap:8px;min-width:390px}
    .subscribe-form input{height:49px;border:1px solid rgba(23,45,43,.25);border-radius:999px;padding:0 18px;background:rgba(255,255,255,.72);min-width:0}
    .subscribe-form input:invalid:not(:placeholder-shown){border-color:var(--orange)}
    .site-footer{background:var(--night);color:#fff;padding:60px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr .9fr;gap:50px;padding-bottom:45px}
    .footer-brand{font-size:28px;font-weight:950;letter-spacing:-.07em;color:var(--lime)}
    .footer-copy{color:#afbeb3;font-size:14px;max-width:330px}
    .footer-heading{font-size:13px;font-weight:800;color:var(--lime);margin-bottom:13px}
    .footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 18px;color:#d9e1d7;font-size:14px}
    .footer-links a:hover{color:var(--lime)}
    .footer-legal{border-top:1px solid rgba(255,255,255,.15);padding-top:20px;color:#91a096;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
    .footer-legal a{color:#c9e85c}
    .hidden-message{display:none}
    @media(max-width:1024px){
      .main-nav{gap:0}.nav-link{padding:9px 7px;font-size:12px}.header-action{display:none}
      .banner-grid,.feature-stage{grid-template-columns:1fr 1fr;gap:30px}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .header-inner{min-height:68px;justify-content:space-between}.menu-toggle{display:block}
      .main-nav{display:none;position:absolute;left:16px;right:16px;top:76px;padding:10px;background:var(--white);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.nav-link{padding:13px 15px}
      .section{padding:62px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:16px}
      .banner{padding:55px 0}.banner-grid,.feature-stage,.split-panel{grid-template-columns:1fr}
      .banner h1{font-size:clamp(40px,12vw,63px)}
      .cover-note{margin-top:10px}.feature-image{min-height:300px}.feature-copy{padding:26px 0 0}
      .video-card,.video-card:first-child{grid-column:span 6;grid-row:auto}
      .gallery-strip{grid-template-columns:1fr 1fr;grid-template-rows:170px 170px}.gallery-item:first-child{grid-row:span 2}
      .scene-grid{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}
      .cta-grid{display:block}.subscribe-form{min-width:0;margin-top:25px;max-width:520px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:span 2}
    }
    @media(max-width:520px){
      .video-card,.video-card:first-child{grid-column:span 12}
      .gallery-strip{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:130px 130px}
      .scene-grid,.stats{grid-template-columns:1fr}.editorial-row{grid-template-columns:70px 1fr}.editorial-row span{display:none}
      .subscribe-form{display:block}.subscribe-form input,.subscribe-form .btn{width:100%;margin-bottom:9px}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
      .footer-legal{display:block}.footer-legal span{display:block;margin-bottom:10px}
      .banner:after{display:none}
    }

/* roulang page: category4 */
:root{
 --ink:#17201d;--muted:#68736d;--paper:#f4f2eb;--paper-2:#ebe9df;
 --night:#172d2b;--night-2:#214441;--lime:#c9e85c;--orange:#ee7450;
 --line:#d5d8cc;--white:#fffefa;--shadow:0 18px 48px rgba(23,45,43,.12);
 --soft-shadow:0 8px 24px rgba(23,45,43,.08);--radius:18px;--radius-lg:28px;
 --container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none;transition:.25s ease}
a:hover{color:var(--orange)}
img{display:block;width:100%;height:auto}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.16em}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}
.section{padding:82px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:35px}
.section-head h2{margin:12px 0 0;font-size:clamp(30px,4vw,53px);line-height:1.14;letter-spacing:-.05em}
.section-head p{max-width:520px;color:var(--muted);margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 23px;border:1px solid transparent;border-radius:999px;font-weight:800;font-size:14px;transition:.25s ease}
.btn:hover{transform:translateY(-2px);color:inherit}
.btn:focus-visible,.nav-link:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(238,116,80,.42);outline-offset:3px}
.btn-primary{background:var(--lime);color:var(--night)}
.btn-primary:hover{background:#d9f17b;box-shadow:0 10px 22px rgba(201,232,92,.25)}
.btn-dark{background:var(--night);color:var(--white)}
.btn-dark:hover{background:var(--orange);color:#fff}
.btn-outline{border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--orange);color:var(--orange)}
.btn-ghost{border-color:rgba(255,255,255,.36);color:#fff}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime)}
.tag{display:inline-block;border:1px solid var(--line);border-radius:99px;padding:4px 11px;font-size:12px;color:var(--muted);background:rgba(255,255,255,.35)}
.tag.hot{border-color:#f3b2a0;color:#c65335;background:#fff3ee}
.site-header{position:sticky;top:0;z-index:20;background:rgba(244,242,235,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{min-height:78px;display:flex;align-items:center;gap:25px}
.brand{display:flex;align-items:center;gap:12px;min-width:max-content}
.brand-mark{width:40px;height:40px;background:var(--night);color:var(--lime);display:grid;place-items:center;border-radius:50%;font-weight:900;font-size:16px}
.brand-name{font-size:25px;font-weight:950;letter-spacing:-.08em}
.channel-line{height:28px;width:1px;background:var(--line)}
.channel-note{font-size:12px;color:var(--muted);letter-spacing:.12em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:3px;margin-left:auto}
.nav-link{padding:10px 11px;color:#52605a;font-size:13px;font-weight:700;border-radius:10px;white-space:nowrap}
.nav-link:hover,.nav-link.active{background:var(--night);color:var(--lime)}
.header-action{margin-left:8px}
.menu-toggle{display:none;border:0;background:var(--night);color:var(--lime);border-radius:8px;padding:8px 13px;font-weight:800}
.page-intro{padding:34px 0 26px;border-bottom:1px solid var(--line)}
.breadcrumb{font-size:13px;color:var(--muted);display:flex;gap:9px;align-items:center}
.breadcrumb span{color:var(--orange)}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:end;padding-top:38px}
.intro-grid h1{font-size:clamp(42px,6vw,78px);line-height:1.05;letter-spacing:-.075em;margin:12px 0 0}
.intro-copy{color:var(--muted);font-size:18px;max-width:560px}
.banner{padding:0 0 28px}
.banner-inner{min-height:370px;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:var(--night)}
.banner-inner img{height:370px;object-fit:cover;opacity:.58}
.banner-content{position:absolute;inset:0;padding:42px 54px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(0deg,rgba(23,45,43,.94),transparent 75%);color:#fff}
.banner-content h2{max-width:740px;font-size:clamp(30px,4vw,54px);line-height:1.15;margin:13px 0}
.banner-content p{max-width:650px;color:#d7e0d5;margin:0}
.article-layout{display:grid;grid-template-columns:260px minmax(0,720px) 220px;gap:55px;align-items:start}
.chapter-nav{position:sticky;top:105px;border-top:2px solid var(--night);padding-top:17px}
.chapter-nav strong{display:block;margin-bottom:15px}
.chapter-nav a{display:block;padding:9px 0;color:var(--muted);font-size:14px;border-bottom:1px solid var(--line)}
.chapter-nav a:hover{color:var(--orange);padding-left:5px}
.article-body h2{font-size:32px;line-height:1.25;margin:0 0 17px}
.article-body h3{font-size:22px;margin:34px 0 8px}
.article-body p{color:#4c5952;margin:0 0 20px}
.article-body .lead{font-size:20px;color:var(--ink);line-height:1.7}
.article-body blockquote{margin:32px 0;padding:25px 28px;border-left:4px solid var(--orange);background:var(--paper-2);font-size:21px;font-weight:800;line-height:1.5}
.article-image{margin:27px 0;border-radius:16px;overflow:hidden}
.article-image img{aspect-ratio:16/8;object-fit:cover}
.side-note{background:var(--night);color:#fff;padding:22px;border-radius:16px}
.side-note b{display:block;color:var(--lime);font-size:30px;line-height:1.1;margin:7px 0}
.side-note p{font-size:13px;color:#c3d0c4;margin:0}
.data-section{background:var(--night);color:#fff}
.data-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px}
.data-panel{border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:27px;background:rgba(255,255,255,.045)}
.data-panel h3{margin:0 0 19px;font-size:23px}
.metric-list{list-style:none;padding:0;margin:0}
.metric-list li{display:flex;justify-content:space-between;gap:15px;padding:14px 0;border-top:1px solid rgba(255,255,255,.15);color:#c5d2c7}
.metric-list strong{color:var(--lime)}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.compare-box{padding:20px;background:#f7f6ee;color:var(--ink);border-radius:13px}
.compare-box:last-child{background:var(--orange);color:#fff}
.compare-box span{font-size:12px;color:var(--muted)}
.compare-box:last-child span{color:#ffe4dc}
.compare-box b{display:block;font-size:27px;margin:6px 0}
.note-line{font-size:13px;color:#aebdb1;margin-top:18px}
.evidence{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.evidence-card{padding:25px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);min-height:190px}
.evidence-card:nth-child(2){background:var(--orange);color:#fff;border-color:var(--orange);transform:translateY(22px)}
.evidence-card:nth-child(3){background:var(--night);color:#fff;border-color:var(--night)}
.evidence-card b{display:block;color:var(--orange);font-size:13px}
.evidence-card:nth-child(2) b{color:#ffe2d8}.evidence-card:nth-child(3) b{color:var(--lime)}
.evidence-card h3{font-size:22px;margin:17px 0 8px}
.evidence-card p{font-size:14px;color:var(--muted);margin:0}
.evidence-card:nth-child(2) p,.evidence-card:nth-child(3) p{color:#e1e9e1}
.recommend{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
.rec-feature{position:relative;min-height:330px;border-radius:var(--radius-lg);overflow:hidden;background:var(--night);color:#fff}
.rec-feature img{height:330px;object-fit:cover;opacity:.67}
.rec-feature div{position:absolute;left:25px;right:25px;bottom:24px}
.rec-feature h3{font-size:28px;line-height:1.25;margin:10px 0}
.rec-list{border-top:2px solid var(--night)}
.rec-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.rec-item img{width:104px;height:76px;object-fit:cover;border-radius:10px}
.rec-item h3{font-size:17px;line-height:1.35;margin:0 0 5px}
.rec-item p{font-size:13px;color:var(--muted);margin:0}
.faq-list{border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line);padding:20px 0}
summary{cursor:pointer;list-style:none;font-weight:800;font-size:18px;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--orange);font-size:24px;line-height:1}
details[open] summary:after{content:"−"}
details p{color:var(--muted);max-width:780px;margin:13px 0 0}
.cta{background:var(--orange);color:#fff;padding:66px 0}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.cta h2{font-size:clamp(32px,4vw,52px);line-height:1.12;letter-spacing:-.05em;margin:12px 0}
.cta p{color:#fff1eb;max-width:550px}
.subscribe-form{background:rgba(23,45,43,.92);padding:25px;border-radius:var(--radius);box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr auto;gap:10px}
label{display:block;color:#dce8dc;font-size:13px;font-weight:700;margin-bottom:7px}
input,textarea{width:100%;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff;border-radius:9px;padding:12px 14px;min-height:48px}
input::placeholder,textarea::placeholder{color:#9eafa3}
.form-hint{font-size:12px;color:#aebeb1;margin:12px 0 0}
.site-footer{background:#102321;color:#fff;padding:58px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr .8fr;gap:55px}
.footer-brand{font-size:30px;font-weight:950;color:var(--lime);letter-spacing:-.08em}
.footer-copy{color:#aebdb1;font-size:14px;max-width:330px}
.footer-heading{font-weight:800;margin:5px 0 15px;color:#fff}
.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 18px;font-size:14px;color:#b6c4b8}
.footer-links a:hover,.footer-legal a:hover{color:var(--lime)}
.footer-legal{border-top:1px solid rgba(255,255,255,.15);margin-top:43px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#91a39a;font-size:12px}
.site-footer .btn-outline{border-color:rgba(255,255,255,.3);color:#fff}
.site-footer .btn-outline:hover{border-color:var(--lime);color:var(--lime)}
@media(max-width:1024px){
 .channel-note{display:none}.main-nav{gap:0}.nav-link{padding-inline:8px}
 .article-layout{grid-template-columns:190px minmax(0,1fr);gap:32px}.side-note{grid-column:2}
}
@media(max-width:767px){
 .container{width:min(calc(100% - 32px),var(--container))}
 .header-inner{min-height:70px;justify-content:space-between}.channel-line{display:none}
 .menu-toggle{display:block}.main-nav{display:none;position:absolute;left:16px;right:16px;top:70px;padding:12px;background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .main-nav.is-open{display:flex}.nav-link{padding:13px 14px}.header-action{display:none}
 .intro-grid,.data-grid,.recommend,.cta-grid{grid-template-columns:1fr;gap:25px}
 .intro-grid{padding-top:25px}.page-intro{padding-top:23px}.section{padding:59px 0}
 .section-head{display:block;margin-bottom:25px}.section-head p{margin-top:14px}
 .banner-inner,.banner-inner img{min-height:390px;height:390px}.banner-content{padding:28px 24px}
 .article-layout{display:block}.chapter-nav{position:static;margin-bottom:30px}.chapter-nav a{display:inline-block;margin-right:17px;border:0}
 .side-note{margin-top:25px}.article-body h2{font-size:28px}.article-body .lead{font-size:18px}
 .evidence{grid-template-columns:1fr}.evidence-card:nth-child(2){transform:none}
 .rec-feature,.rec-feature img{min-height:280px;height:280px}.footer-grid{grid-template-columns:1fr;gap:28px}
 .footer-legal{display:block;line-height:2.2}.footer-legal span{display:block}
}
@media(max-width:520px){
 .brand-name{font-size:22px}.brand-mark{width:36px;height:36px}
 .hero-actions,.form-row{display:flex;flex-direction:column}.btn{width:100%}
 .compare{grid-template-columns:1fr}.rec-item img{width:88px;height:68px}
}

/* roulang page: category6 */
:root{
      --ink:#17201d;--muted:#68736d;--paper:#f4f2eb;--paper-2:#ebe9df;
      --night:#172d2b;--night-2:#214441;--lime:#c9e85c;--orange:#ee7450;
      --line:#d5d8cc;--white:#fffefa;--shadow:0 18px 48px rgba(23,45,43,.12);
      --soft-shadow:0 8px 24px rgba(23,45,43,.08);--radius:18px;--radius-lg:28px;--container:1220px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}a:hover{color:var(--orange)}
    img{display:block;width:100%;height:auto}button,input,textarea,select{font:inherit}button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(244,242,235,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
    .header-inner{min-height:76px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}.brand-mark{width:40px;height:40px;background:var(--night);color:var(--lime);display:grid;place-items:center;border-radius:50%;font-weight:900;font-size:16px}.brand-name{font-size:25px;font-weight:950;letter-spacing:-.08em}
    .header-rule{height:28px;width:1px;background:var(--line)}.channel-label{font-size:12px;color:var(--muted);font-weight:800;letter-spacing:.12em}
    .main-nav{display:flex;align-items:center;gap:3px;margin-left:auto}.nav-link{padding:10px 11px;color:#52605a;font-size:13px;font-weight:700;border-radius:10px;white-space:nowrap}.nav-link:hover,.nav-link.active{background:var(--night);color:var(--lime)}
    .header-action{margin-left:9px}.menu-toggle{display:none;border:0;background:var(--night);color:var(--lime);border-radius:8px;padding:8px 13px;font-weight:800}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.16em}.eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}
    .section{padding:82px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}.section-head h2{margin:12px 0 0;font-size:clamp(30px,4vw,53px);line-height:1.14;letter-spacing:-.045em}.section-head p{max-width:530px;color:var(--muted);margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 23px;border:1px solid transparent;border-radius:999px;font-weight:800;font-size:14px;transition:.25s ease}.btn:hover{transform:translateY(-2px);color:inherit}.btn:focus-visible,.nav-link:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(238,116,80,.42);outline-offset:3px}.btn-primary{background:var(--lime);color:var(--night)}.btn-primary:hover{background:#d9f17b;box-shadow:0 10px 22px rgba(201,232,92,.25)}.btn-dark{background:var(--night);color:#fffefa}.btn-dark:hover{background:var(--orange);color:#fff}.btn-outline{border-color:rgba(255,255,255,.38);color:#fff}.btn-outline:hover{border-color:var(--lime);color:var(--lime)}
    .tag{display:inline-block;border:1px solid var(--line);border-radius:99px;padding:4px 11px;font-size:12px;color:var(--muted);background:rgba(255,255,255,.35)}.tag.hot{border-color:#f3b2a0;color:#c65335;background:#fff3ee}
    .crumbs{padding:20px 0 0;font-size:13px;color:var(--muted)}.crumbs a{color:var(--ink);font-weight:700}.crumbs span{margin:0 8px;color:#9ba39a}
    .hero{position:relative;overflow:hidden;background:var(--night);color:#fff;padding:62px 0 70px;background-image:linear-gradient(90deg,rgba(23,45,43,.98),rgba(23,45,43,.78)),url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center}.hero:after{content:"";position:absolute;right:-70px;bottom:-120px;width:430px;height:300px;border:1px solid rgba(201,232,92,.28);border-radius:50%;transform:rotate(-18deg)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 430px;gap:72px;align-items:center}.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.05;letter-spacing:-.07em;margin:18px 0 22px;max-width:740px}.hero-copy{max-width:650px;color:#d5ded4;font-size:18px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:29px}
    .coupon-wall{background:#fffefa;color:var(--ink);padding:26px;border-radius:var(--radius-lg);box-shadow:var(--shadow);transform:rotate(1deg)}.coupon-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px dashed #b9c0ae;padding-bottom:18px}.coupon-mark{font-size:12px;font-weight:900;letter-spacing:.14em;color:var(--orange)}.coupon-badge{background:var(--orange);color:#fff;border-radius:50%;width:54px;height:54px;display:grid;place-items:center;font-weight:900;font-size:12px;text-align:center;line-height:1.2}.coupon-wall h2{font-size:32px;line-height:1.15;margin:24px 0 8px;letter-spacing:-.06em}.coupon-wall p{color:var(--muted);font-size:14px;margin:0 0 19px}.coupon-code{display:flex;justify-content:space-between;align-items:center;background:var(--paper-2);border-radius:12px;padding:12px 15px;font-weight:900}.coupon-code span{color:var(--orange);font-size:13px}
    .benefit-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:16px}.benefit-card{border:1px solid var(--line);background:var(--white);padding:27px;border-radius:var(--radius);min-height:220px}.benefit-card.featured{background:var(--orange);border-color:var(--orange);color:#fff}.benefit-card.dark{background:var(--night);border-color:var(--night);color:#fff}.benefit-number{font-size:13px;color:var(--orange);font-weight:900}.featured .benefit-number{color:#ffe2d8}.benefit-card h3{font-size:25px;line-height:1.25;margin:24px 0 10px}.benefit-card p{font-size:14px;color:var(--muted);margin:0}.featured p,.dark p{color:#e1e8de}
    .offer-layout{display:grid;grid-template-columns:5fr 7fr;gap:24px;align-items:stretch}.offer-image{min-height:390px;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:var(--night)}.offer-image img{height:100%;object-fit:cover;opacity:.76}.offer-image figcaption{position:absolute;left:27px;bottom:23px;color:#fff;font-size:22px;font-weight:800;max-width:280px;line-height:1.3}.offer-list{display:grid;gap:12px}.offer-item{display:grid;grid-template-columns:72px 1fr auto;gap:18px;align-items:center;border-top:1px solid var(--line);padding:17px 0}.offer-icon{width:60px;height:60px;border-radius:14px;background:var(--lime);display:grid;place-items:center;color:var(--night);font-weight:950}.offer-item h3{font-size:18px;margin:0 0 3px}.offer-item p{font-size:13px;color:var(--muted);margin:0}.offer-item .arrow{font-size:22px;color:var(--orange)}
    .plans{background:var(--paper-2)}.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.plan{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative}.plan.recommend{border:2px solid var(--orange);padding:27px}.plan .tag{position:absolute;right:20px;top:20px}.plan h3{margin:12px 0 8px;font-size:25px}.plan p{font-size:14px;color:var(--muted);min-height:53px}.plan ul{list-style:none;margin:20px 0 25px;padding:0;border-top:1px solid var(--line)}.plan li{padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}.plan li:before{content:"✓";color:var(--orange);font-weight:900;margin-right:9px}
    .scene-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:15px}.scene{padding:25px;border-radius:var(--radius);background:var(--white);border:1px solid var(--line);min-height:185px}.scene:nth-child(1){grid-column:span 5}.scene:nth-child(2){grid-column:span 7;background:var(--night);color:#fff}.scene:nth-child(3){grid-column:span 7;background:#e5ecc7}.scene:nth-child(4){grid-column:span 5}.scene h3{margin:14px 0 7px;font-size:21px}.scene p{margin:0;font-size:14px;color:var(--muted)}.scene:nth-child(2) p{color:#d2ded3}
    .process{background:var(--night);color:#fff}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.step{padding:15px 26px 20px 0;border-top:1px solid rgba(255,255,255,.25);margin-right:18px}.step b{color:var(--lime);font-size:13px}.step h3{font-size:19px;margin:18px 0 8px}.step p{font-size:14px;color:#b9c7bb;margin:0}
    .partner-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}.partner-copy h2{font-size:clamp(31px,4vw,50px);line-height:1.12;margin:15px 0}.partner-copy p{color:var(--muted);max-width:520px}.partner-points{list-style:none;padding:0;margin:25px 0}.partner-points li{padding:13px 0;border-top:1px solid var(--line);font-weight:700}.partner-points li span{color:var(--orange);margin-right:12px}.form-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--soft-shadow)}label{font-size:13px;font-weight:800;margin-bottom:7px;color:var(--ink)}input,textarea,select{width:100%;border:1px solid var(--line);background:var(--paper);border-radius:10px;padding:12px 14px;color:var(--ink);margin-bottom:17px;box-shadow:none}textarea{min-height:110px;resize:vertical}.form-note{font-size:12px;color:var(--muted);margin-top:13px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}.faq-grid h2{font-size:43px;line-height:1.15;margin:12px 0}.faq-intro{color:var(--muted)}details{border-top:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}summary:after{content:"+";color:var(--orange);font-size:22px}details[open] summary:after{content:"−"}details p{color:var(--muted);font-size:14px;margin:13px 25px 0 0}
    .related{background:var(--paper-2)}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.related-card{background:var(--white);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}.related-card img{height:155px;object-fit:cover}.related-card div{padding:19px}.related-card h3{font-size:19px;margin:7px 0}.related-card p{font-size:13px;color:var(--muted);margin:0 0 12px}
    .cta{padding:62px 0;background:var(--orange);color:#fff}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:clamp(30px,4vw,52px);line-height:1.15;margin:10px 0}.cta p{color:#ffe9e2;max-width:590px;margin:0}
    .site-footer{background:var(--night);color:#fff;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr .8fr;gap:50px}.footer-brand{font-size:29px;font-weight:950;letter-spacing:-.08em;color:var(--lime)}.footer-copy{color:#b8c7bb;font-size:14px;max-width:340px}.footer-heading{font-size:13px;color:var(--lime);font-weight:900;margin-bottom:14px}.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;font-size:13px;color:#d0d9d0}.footer-links a:hover{color:var(--lime)}.footer-legal{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.18);margin-top:45px;padding-top:18px;color:#9eafa2;font-size:12px}.footer-legal a{color:#d1ddd0}
    @media(max-width:1024px){.main-nav{gap:0}.nav-link{padding-inline:8px}.hero-grid{grid-template-columns:1fr 370px;gap:35px}.benefit-grid{grid-template-columns:1fr 1fr}.benefit-card:first-child{grid-column:span 2}.footer-grid{gap:25px}}
    @media(max-width:768px){.container{width:min(calc(100% - 32px),var(--container))}.header-inner{min-height:68px}.header-rule,.channel-label,.header-action{display:none}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;left:16px;right:16px;top:62px;background:var(--white);padding:10px;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.nav-link{padding:12px 14px}.hero{padding:45px 0 52px}.hero-grid,.offer-layout,.partner-layout,.faq-grid{grid-template-columns:1fr;gap:28px}.hero h1{font-size:clamp(40px,12vw,64px)}.coupon-wall{max-width:460px;transform:none}.section{padding:60px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:14px}.plan-grid,.related-grid{grid-template-columns:1fr}.scene-grid{display:grid;grid-template-columns:1fr}.scene:nth-child(n){grid-column:auto}.process-grid{grid-template-columns:1fr 1fr;gap:20px}.offer-image{min-height:270px}.footer-grid{grid-template-columns:1fr 1fr}.footer-legal{display:block}.footer-legal span{display:block;margin-bottom:10px}}
    @media(max-width:520px){.benefit-grid{grid-template-columns:1fr}.benefit-card:first-child{grid-column:auto}.offer-item{grid-template-columns:52px 1fr}.offer-item .arrow{display:none}.offer-icon{width:48px;height:48px}.process-grid{grid-template-columns:1fr}.hero-actions .btn{width:100%}.footer-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(2,1fr)}.form-card{padding:22px}.crumbs{font-size:12px}}

/* roulang page: category1 */
:root{
      --ink:#17201d;--muted:#68736d;--paper:#f4f2eb;--paper-2:#ebe9df;
      --night:#172d2b;--night-2:#214441;--lime:#c9e85c;--orange:#ee7450;
      --line:#d5d8cc;--white:#fffefa;--shadow:0 18px 48px rgba(23,45,43,.12);
      --soft-shadow:0 8px 24px rgba(23,45,43,.08);--radius:18px;--radius-lg:28px;
      --container:1220px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--orange)}
    img{display:block;width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(244,242,235,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
    .header-inner{min-height:76px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{width:40px;height:40px;background:var(--night);color:var(--lime);display:grid;place-items:center;border-radius:50%;font-weight:900;font-size:16px}
    .brand-name{font-size:25px;font-weight:950;letter-spacing:-.08em}
    .channel-line{height:28px;width:1px;background:var(--line);margin-left:4px}
    .channel-note{font-size:12px;color:var(--muted);letter-spacing:.12em;white-space:nowrap}
    .main-nav{display:flex;align-items:center;gap:3px;margin-left:auto}
    .nav-link{padding:10px 12px;color:#52605a;font-size:13px;font-weight:700;border-radius:10px;white-space:nowrap}
    .nav-link:hover,.nav-link.active{background:var(--night);color:var(--lime)}
    .header-action{margin-left:8px}
    .menu-toggle{display:none;border:0;background:var(--night);color:var(--lime);border-radius:8px;padding:8px 13px;font-weight:800}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.16em}
    .eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}
    .section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:34px}
    .section-head h2{margin:12px 0 0;font-size:clamp(30px,4vw,52px);line-height:1.14;letter-spacing:-.045em}
    .section-head p{max-width:510px;color:var(--muted);margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 23px;border:1px solid transparent;border-radius:999px;font-weight:800;font-size:14px;transition:.25s ease}
    .btn:hover{transform:translateY(-2px);color:inherit}
    .btn:focus-visible,.nav-link:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(238,116,80,.42);outline-offset:3px}
    .btn-primary{background:var(--lime);color:var(--night)}
    .btn-primary:hover{background:#d9f17b;box-shadow:0 10px 22px rgba(201,232,92,.25)}
    .btn-dark{background:var(--night);color:var(--white)}
    .btn-dark:hover{background:var(--orange);color:#fff}
    .btn-outline{border-color:rgba(255,255,255,.38);color:#fff}
    .btn-outline:hover{border-color:var(--lime);color:var(--lime)}
    .tag{display:inline-block;border:1px solid var(--line);border-radius:99px;padding:4px 11px;font-size:12px;color:var(--muted);background:rgba(255,255,255,.35)}
    .tag.hot{border-color:#f3b2a0;color:#c65335;background:#fff3ee}
    .crumbs{padding:22px 0 0;color:var(--muted);font-size:13px}
    .crumbs a{color:var(--ink);font-weight:700}
    .banner{padding:46px 0 66px;background:var(--night);color:#fff;background-image:linear-gradient(90deg,rgba(23,45,43,.98),rgba(23,45,43,.75)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center}
    .banner-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:end}
    .banner h1{font-size:clamp(42px,6vw,76px);line-height:1.06;letter-spacing:-.07em;margin:18px 0 19px}
    .banner-copy{font-size:18px;color:#d5ded4;max-width:670px;margin:0}
    .banner-side{border-left:1px solid rgba(255,255,255,.25);padding-left:30px}
    .banner-side strong{display:block;color:var(--lime);font-size:42px;line-height:1.1}
    .banner-side span{color:#b6c4b9;font-size:13px}
    .filter-wrap{margin-top:-28px;position:relative;z-index:2}
    .filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:16px 18px;background:var(--white);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
    .filter-label{font-size:13px;font-weight:900;margin-right:8px}
    .filter-button{border:1px solid var(--line);background:var(--paper);padding:8px 16px;border-radius:99px;color:var(--muted);font-size:13px}
    .filter-button:hover,.filter-button.active{background:var(--night);border-color:var(--night);color:var(--lime)}
    .lead-grid{display:grid;grid-template-columns:7fr 5fr;gap:28px;align-items:stretch}
    .lead-story{position:relative;min-height:430px;border-radius:var(--radius-lg);overflow:hidden;background:var(--night);color:#fff}
    .lead-story img{height:100%;object-fit:cover;opacity:.65}
    .lead-overlay{position:absolute;inset:auto 30px 28px;max-width:620px}
    .lead-overlay h2{font-size:clamp(27px,3.5vw,47px);line-height:1.18;margin:14px 0}
    .lead-overlay p{color:#d7e0d6;margin:0 0 20px}
    .side-stories{display:grid;gap:14px}
    .story-card{display:grid;grid-template-columns:125px 1fr;gap:17px;padding:14px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
    .story-card:hover{transform:translateY(-4px);box-shadow:var(--soft-shadow)}
    .story-card img{height:112px;object-fit:cover;border-radius:12px}
    .story-card h3{font-size:17px;line-height:1.4;margin:9px 0 4px}
    .story-card time{font-size:12px;color:var(--orange);font-weight:800}
    .story-card p{font-size:13px;color:var(--muted);margin:0}
    .news-zone{background:var(--paper-2)}
    .timeline{border-top:2px solid var(--night)}
    .news-item{display:grid;grid-template-columns:145px 125px 1fr 105px;align-items:center;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
    .news-item time{font-size:14px;color:var(--muted);font-weight:800}
    .news-item h3{font-size:19px;margin:0;line-height:1.4}
    .news-item p{font-size:14px;color:var(--muted);margin:4px 0 0}
    .read-link{font-size:13px;font-weight:900;text-align:right}
    .read-link:after{content:" →";color:var(--orange)}
    .topic-grid{display:grid;grid-template-columns:4fr 8fr;gap:34px;align-items:center}
    .topic-image{border-radius:var(--radius-lg);overflow:hidden;background:var(--night)}
    .topic-image img{aspect-ratio:1.18;object-fit:cover}
    .topic-copy{padding:10px 25px}
    .topic-copy h2{font-size:38px;line-height:1.18;margin:15px 0}
    .topic-copy p{color:var(--muted);max-width:620px}
    .topic-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:25px 0}
    .point{border-top:2px solid var(--orange);padding-top:10px;font-weight:800;font-size:14px}
    .data-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(201,232,92,.25);border:1px solid rgba(201,232,92,.25)}
    .data-cell{padding:25px;background:var(--night);color:#fff}
    .data-cell strong{display:block;font-size:28px;color:var(--lime);line-height:1.2}
    .data-cell span{font-size:13px;color:#b4c3b7}
    .depth-grid{display:grid;grid-template-columns:5fr 7fr;gap:32px}
    .depth-copy{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px}
    .depth-copy h2{font-size:32px;line-height:1.25;margin:15px 0}
    .depth-copy p{color:var(--muted)}
    .quote-box{background:var(--orange);color:#fff;border-radius:var(--radius-lg);padding:35px;display:flex;flex-direction:column;justify-content:space-between;min-height:280px}
    .quote-box blockquote{font-size:25px;line-height:1.45;margin:0;font-weight:800}
    .quote-box small{color:#ffe2d8}
    .faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:60px}
    .faq-intro h2{font-size:39px;line-height:1.2;margin:15px 0}
    .faq-intro p{color:var(--muted)}
    .faq-list details{border-top:1px solid var(--line);padding:18px 0}
    .faq-list details:last-child{border-bottom:1px solid var(--line)}
    .faq-list summary{font-size:17px;font-weight:850;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"+";color:var(--orange);font-size:24px;line-height:1}
    .faq-list details[open] summary:after{content:"−"}
    .faq-answer{color:var(--muted);font-size:14px;padding:12px 32px 0 0}
    .subscribe{background:var(--night);color:#fff;border-radius:var(--radius-lg);padding:44px 48px}
    .subscribe-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}
    .subscribe h2{font-size:36px;line-height:1.2;margin:12px 0}
    .subscribe p{color:#b6c4b9;margin:0}
    .subscribe-form{display:grid;grid-template-columns:1fr auto;gap:10px}
    .subscribe-form label{grid-column:1/-1;font-size:13px;color:#d7e2d6}
    .subscribe-form input{height:50px;border:1px solid rgba(255,255,255,.25);background:#fff;color:var(--ink);border-radius:9px;padding:0 15px;box-shadow:none}
    .subscribe-form input:invalid:not(:placeholder-shown){border-color:var(--orange)}
    .form-note{grid-column:1/-1;font-size:12px;color:#9fb0a4;margin:0}
    .related{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .related-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .related-card img{aspect-ratio:1.7;object-fit:cover}
    .related-body{padding:19px}
    .related-body h3{font-size:19px;line-height:1.4;margin:11px 0 6px}
    .related-body p{font-size:13px;color:var(--muted);margin:0 0 13px}
    .site-footer{background:var(--night);color:#fff;padding:62px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:50px}
    .footer-brand{font-size:28px;font-weight:950;letter-spacing:-.08em;color:var(--lime)}
    .footer-copy{color:#afbeb3;font-size:14px;max-width:330px}
    .footer-heading{font-weight:900;margin-bottom:14px;color:#fff}
    .footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 18px;color:#afbeb3;font-size:14px}
    .footer-links a:hover{color:var(--lime)}
    .footer-legal{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.16);margin-top:42px;padding-top:18px;color:#91a49a;font-size:12px}
    .footer-legal a{color:#d4dfd4}
    @media(max-width:1024px){
      .channel-note{display:none}.main-nav{gap:0}.nav-link{padding:9px 8px}
      .banner-grid,.lead-grid,.topic-grid,.depth-grid,.faq-grid{grid-template-columns:1fr}
      .banner-side{border-left:0;border-top:1px solid rgba(255,255,255,.2);padding:20px 0 0}
      .topic-copy{padding:10px 0}.faq-intro{max-width:600px}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .header-inner{min-height:68px}.channel-line{display:none}.menu-toggle{display:block;margin-left:auto}
      .main-nav{display:none;position:absolute;left:16px;right:16px;top:74px;padding:12px;background:var(--white);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.nav-link{padding:12px 14px}.header-action{display:none}
      .section{padding:62px 0}.banner{padding:38px 0 58px}.banner h1{font-size:48px}
      .section-head{display:block;margin-bottom:25px}.section-head p{margin-top:14px}
      .news-item{grid-template-columns:1fr auto;gap:7px 15px}.news-item .tag{grid-column:2;grid-row:1}
      .news-item h3,.news-item p{grid-column:1/-1}.read-link{text-align:left;grid-column:1/-1}
      .data-strip{grid-template-columns:repeat(2,1fr)}.subscribe{padding:32px 23px}.subscribe-grid{grid-template-columns:1fr;gap:25px}
      .related{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}
      .footer-legal{display:block}.footer-legal span{display:block;margin-bottom:10px}
    }
    @media(max-width:520px){
      .brand-name{font-size:22px}.banner h1{font-size:40px}.hero-copy,.banner-copy{font-size:16px}
      .story-card{grid-template-columns:95px 1fr}.story-card img{height:96px}.topic-points{grid-template-columns:1fr}
      .data-cell{padding:18px 14px}.data-cell strong{font-size:24px}.subscribe-form{grid-template-columns:1fr}.subscribe-form .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
    }