/* roulang page: index */
:root{
      --ink:#101315;
      --night:#111719;
      --night-2:#182124;
      --paper:#f5f3ed;
      --warm:#ebe8df;
      --white:#fffdf8;
      --red:#ee4b3e;
      --red-deep:#bb302b;
      --lime:#d7f36b;
      --silver:#aeb9b8;
      --muted:#687274;
      --line:rgba(16,19,21,.13);
      --line-dark:rgba(255,255,255,.14);
      --shadow:0 18px 50px rgba(16,19,21,.12);
      --shadow-dark:0 18px 60px rgba(0,0,0,.3);
      --radius:18px;
      --radius-lg:28px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.8;letter-spacing:.01em}
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .container{max-width:1220px}
    .section{padding:104px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--red);font-weight:800;font-size:.77rem;letter-spacing:.16em;text-transform:uppercase}
    .eyebrow::before{content:"";width:25px;height:3px;background:var(--red);display:inline-block}
    .section-heading{max-width:720px;margin-bottom:42px}
    .section-heading h2{font-size:clamp(2rem,4vw,3.6rem);line-height:1.2;letter-spacing:-.055em;margin:14px 0 16px;font-weight:900}
    .section-heading p{color:var(--muted);font-size:1.05rem;margin:0;max-width:680px}
    .dark{background:var(--night);color:var(--white)}
    .dark .section-heading p,.dark .muted{color:#afbab8}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(17,23,25,.96);border-bottom:1px solid var(--line-dark);box-shadow:0 8px 28px rgba(0,0,0,.18)}
    .navbar{min-height:78px}
    .navbar-brand{display:flex;align-items:center;gap:11px;color:var(--white)!important;font-size:1.25rem;font-weight:900;letter-spacing:-.04em}
    .brand-mark{width:33px;height:33px;border:2px solid var(--lime);border-radius:50%;position:relative;display:inline-block}
    .brand-mark::before,.brand-mark::after{content:"";position:absolute;background:var(--red);height:2px;left:5px;right:5px;transform:rotate(-28deg)}
    .brand-mark::before{top:10px}.brand-mark::after{top:18px}
    .nav-link{color:#bcc6c4!important;font-weight:700;font-size:.88rem;padding:28px 11px!important;position:relative}
    .nav-link::after{content:"";position:absolute;height:3px;left:11px;right:11px;bottom:15px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--white)!important}
    .nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
    .navbar-toggler{border:1px solid var(--line-dark);padding:8px 10px}
    .navbar-toggler-icon{filter:invert(1)}
    .btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:12px 21px;font-weight:800;font-size:.9rem;transition:.25s;border:1px solid transparent}
    .btn-main{background:var(--red);color:#fff}
    .btn-main:hover{background:#ff6556;color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(238,75,62,.3)}
    .btn-main:active{transform:translateY(0);background:var(--red-deep)}
    .btn-ghost{border-color:rgba(255,255,255,.28);color:var(--white)}
    .btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
    .btn-paper{background:var(--ink);color:var(--white)}
    .btn-paper:hover{background:var(--red);color:#fff;transform:translateY(-2px)}
    .hero{min-height:690px;padding:90px 0 42px;background:
      linear-gradient(90deg,rgba(12,17,18,.98) 0%,rgba(12,17,18,.86) 42%,rgba(12,17,18,.35) 100%),
      url("/assets/images/backpic/back-1.webp") center/cover;color:var(--white);position:relative;overflow:hidden}
    .hero::after{content:"";position:absolute;right:-160px;bottom:-230px;width:560px;height:560px;border:1px solid rgba(215,243,107,.35);border-radius:50%;box-shadow:0 0 0 35px rgba(215,243,107,.04),0 0 0 70px rgba(215,243,107,.03)}
    .hero h1{font-size:clamp(2.8rem,6vw,5.9rem);line-height:1.03;letter-spacing:-.08em;font-weight:900;max-width:720px;margin:20px 0 25px}
    .hero-copy{font-size:1.08rem;color:#d3dbd9;max-width:650px;line-height:1.95}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:31px 0 45px}
    .hero-meta{display:flex;gap:30px;flex-wrap:wrap;border-top:1px solid var(--line-dark);padding-top:23px}
    .hero-meta strong{display:block;font-size:1.7rem;color:var(--lime);line-height:1.1}
    .hero-meta span{font-size:.78rem;color:#aeb9b8}
    .score-panel{background:rgba(13,19,20,.83);border:1px solid rgba(215,243,107,.4);padding:23px;border-radius:var(--radius-lg);max-width:355px;margin:35px 0 0 auto;box-shadow:var(--shadow-dark);position:relative;z-index:2}
    .score-head{display:flex;justify-content:space-between;align-items:center;color:var(--lime);font-size:.75rem;font-weight:800;letter-spacing:.1em}
    .score-row{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line-dark);font-weight:800}
    .score-row:last-child{border-bottom:0;padding-bottom:0}
    .score-row span:last-child{text-align:right}.score-num{font-size:1.4rem;color:var(--white)}
    .ticker{background:var(--red);color:white;padding:14px 0;font-size:.86rem;font-weight:700}
    .ticker .container{display:flex;align-items:center;gap:22px;overflow:hidden}
    .ticker-label{color:var(--lime);white-space:nowrap}
    .ticker-track{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .issue-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:start}
    .issue-layout h2{font-size:clamp(2.2rem,4vw,4.2rem);line-height:1.1;letter-spacing:-.07em;margin:18px 0}
    .issue-text{font-size:1.08rem;color:#505b5c}
    .fact-strip{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .fact{border-left:3px solid var(--red);padding:8px 15px;background:var(--white);font-weight:800}
    .story-panel{background:var(--white);padding:35px;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
    .story-panel p{color:#536062;margin:0 0 20px}
    .quote-line{font-size:1.45rem;line-height:1.55;font-weight:800;color:var(--ink);border-left:4px solid var(--lime);padding-left:20px}
    .route-section{background:var(--warm)}
    .route-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:center}
    .route-image{height:460px;border-radius:var(--radius-lg);object-fit:cover;width:100%;filter:saturate(.85)}
    .route-list{border-top:1px solid var(--line)}
    .route-item{display:grid;grid-template-columns:55px 1fr;gap:18px;padding:23px 0;border-bottom:1px solid var(--line)}
    .route-number{font-size:1.7rem;color:var(--red);font-weight:900}
    .route-item h3{margin:0 0 5px;font-size:1.2rem}.route-item p{margin:0;color:var(--muted);font-size:.94rem}
    .period-section{background:var(--night);color:var(--white)}
    .periods{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .period-card{min-height:270px;padding:25px;background:var(--night-2);border:1px solid var(--line-dark);border-radius:var(--radius);transition:.25s;position:relative;overflow:hidden}
    .period-card:hover{border-color:var(--lime);transform:translateY(-5px)}
    .period-card::after{content:"";position:absolute;width:100px;height:100px;border:1px solid rgba(215,243,107,.25);border-radius:50%;right:-35px;bottom:-38px}
    .period-card .time{color:var(--lime);font-weight:900;font-size:.9rem}.period-card h3{margin:40px 0 12px;font-size:1.35rem}.period-card p{color:#aeb9b8;font-size:.9rem}
    .topic-section{background:var(--paper)}
    .topic-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:16px}
    .topic-feature{position:relative;min-height:440px;border-radius:var(--radius-lg);overflow:hidden;background:#222}
    .topic-feature img{width:100%;height:100%;object-fit:cover;opacity:.74;transition:.4s}
    .topic-feature:hover img{transform:scale(1.04);opacity:.86}
    .topic-feature-content{position:absolute;inset:auto 30px 27px;color:#fff;max-width:620px}
    .topic-feature h3{font-size:2.2rem;line-height:1.2;margin:12px 0}
    .topic-stack{display:grid;gap:16px}.topic-mini{background:var(--white);padding:25px;border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
    .topic-mini:hover{border-color:var(--red);transform:translateX(5px)}.topic-mini h3{font-size:1.2rem;margin:13px 0 7px}.topic-mini p{margin:0;color:var(--muted);font-size:.9rem}
    .tag{display:inline-block;background:var(--lime);color:var(--ink);border-radius:999px;padding:4px 10px;font-size:.72rem;font-weight:900;line-height:1.4}
    .preview-section{padding-top:80px}
    .preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .preview-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
    .preview-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--red)}
    .preview-card img{height:185px;width:100%;object-fit:cover}.preview-body{padding:22px}.preview-body h3{font-size:1.18rem;line-height:1.45;margin:13px 0 8px}.preview-body p{font-size:.9rem;color:var(--muted);margin:0 0 14px}.read-link{font-weight:900;color:var(--red);font-size:.85rem}
    .news-section{background:var(--white)}
    .news-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:55px}
    .lead-news{background:var(--night);color:var(--white);padding:34px;border-radius:var(--radius-lg);min-height:420px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
    .lead-news::before{content:"";position:absolute;inset:0;background:url("/assets/images/coverpic/cover-5.webp") center/cover;opacity:.35}
    .lead-news>*{position:relative}.lead-news h3{font-size:2rem;line-height:1.25;margin:15px 0}.lead-news p{color:#c6d0ce}
    .news-list{border-top:2px solid var(--ink)}
    .news-item{display:grid;grid-template-columns:115px 1fr;gap:20px;padding:19px 0;border-bottom:1px solid var(--line);transition:.2s}
    .news-item:hover{padding-left:8px}.news-date{font-size:.78rem;color:var(--red);font-weight:900}.news-item h3{font-size:1.08rem;line-height:1.4;margin:0 0 5px}.news-item p{margin:0;color:var(--muted);font-size:.87rem}
    .data-section{background:var(--night);color:var(--white)}
    .data-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}
    .data-copy h2{font-size:clamp(2rem,4vw,3.6rem);line-height:1.15;letter-spacing:-.06em;margin:16px 0}
    .data-copy p{color:#b6c1be}
    .metric-board{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .metric{border:1px solid var(--line-dark);padding:25px;background:#182124;border-radius:15px}.metric strong{font-size:2.5rem;color:var(--lime);display:block;line-height:1.1}.metric span{color:#b7c2bf;font-size:.86rem}
    .bar-chart{grid-column:span 2;border:1px solid var(--line-dark);padding:25px;background:#182124;border-radius:15px}
    .bar-row{display:grid;grid-template-columns:105px 1fr 45px;gap:12px;align-items:center;margin:13px 0;font-size:.82rem;color:#b7c2bf}.bar{height:8px;background:#303b3d;border-radius:10px;overflow:hidden}.bar i{height:100%;display:block;background:var(--red);border-radius:10px}
    .brand-section{background:var(--warm)}
    .brand-layout{display:grid;grid-template-columns:.65fr 1.35fr;gap:70px;align-items:start}
    .brand-title{font-size:clamp(2.3rem,5vw,5rem);line-height:.98;letter-spacing:-.09em;font-weight:900}
    .brand-content p{font-size:1.06rem;color:#4f5b5c;margin:0 0 20px}
    .brand-note{border-top:1px solid var(--line);padding-top:17px;color:var(--red);font-weight:800}
    .guide-section{background:var(--paper)}
    .guide-layout{display:grid;grid-template-columns:1fr 1fr;gap:35px}
    .guide-box{padding:30px;background:var(--white);border-radius:var(--radius);border:1px solid var(--line)}
    .guide-box h3{margin:0 0 18px;font-size:1.35rem}.guide-box ol{margin:0;padding-left:22px;color:#566163}.guide-box li{padding:7px 0}
    .testimonials{background:var(--red);color:#fff}
    .testimonial-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .testimonial-main{background:#c63731;padding:42px;border-radius:var(--radius-lg);min-height:250px}.testimonial-main blockquote{font-size:clamp(1.5rem,3vw,2.5rem);line-height:1.45;font-weight:800;margin:0 0 25px}.testimonial-main cite{font-style:normal;color:#ffd1cb}
    .testimonial-side{display:grid;gap:18px}.testimonial-small{padding:25px;background:#d54139;border:1px solid rgba(255,255,255,.25);border-radius:var(--radius)}.testimonial-small p{margin:0;font-weight:700}
    .faq-section{background:var(--white)}
    .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}.accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:900;font-size:1.05rem;padding:22px 4px}.accordion-button::after{filter:brightness(.3)}.accordion-body{padding:0 35px 22px 4px;color:var(--muted);font-size:.96rem}
    .subscribe-section{background:var(--warm)}
    .subscribe-box{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center;background:var(--ink);color:#fff;padding:45px;border-radius:var(--radius-lg);box-shadow:var(--shadow-dark)}
    .subscribe-box h2{font-size:2.1rem;line-height:1.2;margin:14px 0}.subscribe-box p{color:#b9c4c1}
    .subscribe-form{display:flex;gap:10px}.subscribe-form input{min-width:0;flex:1;background:#263033;border:1px solid #495658;color:#fff;border-radius:999px;padding:13px 18px}.subscribe-form input::placeholder{color:#93a19e}.form-tip{font-size:.78rem;color:#93a19e;margin-top:11px}
    .cta-section{padding:90px 0;background:linear-gradient(115deg,var(--night),#252d2d);color:#fff;position:relative;overflow:hidden}.cta-section::after{content:"MILAN";position:absolute;right:-20px;bottom:-72px;font-size:13rem;font-weight:900;color:rgba(255,255,255,.035);line-height:1}
    .cta-inner{position:relative;z-index:1;display:flex;justify-content:space-between;gap:30px;align-items:center}.cta-inner h2{font-size:clamp(2rem,4vw,4rem);line-height:1.12;margin:12px 0}.cta-inner p{color:#bbc5c2;max-width:670px;margin:0}
    footer{background:#0b1011;color:#aeb9b7;padding:58px 0 20px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:35px}.footer-brand{color:#fff;font-weight:900;font-size:1.3rem}.footer-title{color:#fff;font-size:.86rem;font-weight:900;margin-bottom:15px}.footer-links{display:grid;gap:7px;font-size:.86rem}.footer-links a:hover{color:var(--lime)}.footer-copy{border-top:1px solid var(--line-dark);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:.78rem}.footer-copy a{color:#d7f36b}
    @media(max-width:991px){.nav-link{padding:10px 0!important}.nav-link::after{left:0;right:auto;width:30px;bottom:3px}.navbar-nav{padding:15px 0}.navbar .btn-main{margin:10px 0}.hero{padding-top:65px}.score-panel{margin:45px 0 0}.issue-layout,.route-grid,.data-layout,.brand-layout{grid-template-columns:1fr;gap:35px}.periods{grid-template-columns:repeat(2,1fr)}.news-layout{grid-template-columns:1fr;gap:30px}.subscribe-box{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:767px){.section{padding:70px 0}.hero{min-height:auto;padding:70px 0 35px}.hero h1{font-size:3.1rem}.hero-copy{font-size:1rem}.hero-meta{gap:20px}.topic-layout,.guide-layout,.testimonial-grid{grid-template-columns:1fr}.topic-feature{min-height:380px}.preview-grid{grid-template-columns:1fr}.route-image{height:320px}.cta-inner{display:block}.cta-inner .hero-actions{margin-bottom:0}.metric-board{grid-template-columns:1fr 1fr}.bar-chart{grid-column:span 2}.news-item{grid-template-columns:1fr;gap:2px}.subscribe-form{display:block}.subscribe-form input{width:100%;margin-bottom:10px}.subscribe-form .btn-main{width:100%}}
    @media(max-width:520px){.hero h1{font-size:2.55rem}.section-heading h2{font-size:2.25rem}.periods{grid-template-columns:1fr}.metric-board{grid-template-columns:1fr}.bar-chart{grid-column:span 1}.footer-grid{grid-template-columns:1fr}.story-panel,.subscribe-box{padding:25px}.topic-feature-content{inset:auto 20px 20px}.topic-feature h3{font-size:1.65rem}}

/* roulang page: category2 */
:root{
      --ink:#101315;--night:#111719;--night-2:#182124;--paper:#f5f3ed;--warm:#ebe8df;
      --white:#fffdf8;--red:#ee4b3e;--red-deep:#bb302b;--lime:#d7f36b;--silver:#aeb9b8;
      --muted:#687274;--line:rgba(16,19,21,.13);--line-dark:rgba(255,255,255,.14);
      --shadow:0 18px 50px rgba(16,19,21,.12);--shadow-dark:0 18px 60px rgba(0,0,0,.3);
      --radius:18px;--radius-lg:28px
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.8;letter-spacing:.01em}
    img{max-width:100%;display:block} a{color:inherit;text-decoration:none} button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .container{max-width:1220px}.section{padding:92px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--red);font-weight:800;font-size:.77rem;letter-spacing:.16em}
    .eyebrow:before{content:"";width:25px;height:3px;background:var(--red);display:inline-block}
    .section-heading{max-width:730px;margin-bottom:38px}.section-heading h2{font-size:clamp(2rem,4vw,3.55rem);line-height:1.2;letter-spacing:-.055em;margin:14px 0 15px;font-weight:900}
    .section-heading p{color:var(--muted);font-size:1.04rem;margin:0;max-width:680px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(17,23,25,.97);border-bottom:1px solid var(--line-dark);box-shadow:0 8px 28px rgba(0,0,0,.18)}
    .navbar{min-height:78px}.navbar-brand{display:flex;align-items:center;gap:11px;color:var(--white)!important;font-size:1.25rem;font-weight:900;letter-spacing:-.04em}
    .brand-mark{width:33px;height:33px;border:2px solid var(--lime);border-radius:50%;position:relative;display:inline-block}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--red);height:2px;left:5px;right:5px;transform:rotate(-28deg)}
    .brand-mark:before{top:10px}.brand-mark:after{top:18px}
    .nav-link{color:#bcc6c4!important;font-weight:700;font-size:.88rem;padding:28px 11px!important;position:relative}
    .nav-link:after{content:"";position:absolute;height:3px;left:11px;right:11px;bottom:15px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--white)!important}.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .navbar-toggler{border:1px solid var(--line-dark);padding:8px 10px}.navbar-toggler-icon{filter:invert(1)}
    .btn-main,.btn-ghost,.btn-paper{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:12px 21px;font-weight:800;font-size:.9rem;transition:.25s;border:1px solid transparent}
    .btn-main{background:var(--red);color:#fff}.btn-main:hover{background:#ff6556;color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(238,75,62,.3)}.btn-main:active{transform:translateY(0);background:var(--red-deep)}
    .btn-ghost{border-color:rgba(255,255,255,.28);color:var(--white)}.btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
    .btn-paper{background:var(--ink);color:var(--white)}.btn-paper:hover{background:var(--red);color:#fff;transform:translateY(-2px)}
    .page-banner{position:relative;min-height:425px;padding:94px 0 72px;color:var(--white);background:linear-gradient(90deg,rgba(10,15,16,.96),rgba(10,15,16,.7)),url("/assets/images/backpic/back-2.webp") center/cover}
    .page-banner h1{font-size:clamp(2.7rem,6vw,5.4rem);line-height:1.05;letter-spacing:-.08em;font-weight:900;margin:20px 0;max-width:760px}
    .page-banner p{color:#d2dbd8;max-width:680px;font-size:1.08rem;line-height:1.9}.banner-line{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .tag{display:inline-block;background:var(--lime);color:var(--ink);border-radius:999px;padding:4px 11px;font-size:.72rem;font-weight:900;line-height:1.5}
    .tag-dark{background:var(--night-2);color:var(--lime);border:1px solid var(--line-dark)}
    .intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
    .intro-copy{font-size:1.08rem;color:#3f494a;line-height:2}.intro-copy p{margin:0 0 18px}
    .image-card{border-radius:var(--radius-lg);overflow:hidden;position:relative;min-height:385px;box-shadow:var(--shadow);background:#222}
    .image-card img{width:100%;height:100%;min-height:385px;object-fit:cover;transition:.4s}.image-card:hover img{transform:scale(1.035)}
    .image-card-note{position:absolute;left:22px;bottom:20px;background:rgba(17,23,25,.9);color:#fff;padding:15px 18px;border-left:3px solid var(--lime);max-width:78%}
    .timeline-section{background:var(--night);color:var(--white)}.timeline-section .section-heading p{color:#afbab8}
    .filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}.filter-btn{border:1px solid var(--line-dark);background:transparent;color:#b9c3c1;border-radius:999px;padding:9px 18px;cursor:pointer;transition:.2s}
    .filter-btn:hover,.filter-btn.active{background:var(--lime);border-color:var(--lime);color:var(--ink)}
    .timeline{position:relative;border-left:1px solid rgba(215,243,107,.42);margin-left:20px;padding-left:36px}
    .timeline-item{position:relative;padding:0 0 28px;display:grid;grid-template-columns:180px 1fr;gap:25px}
    .timeline-item:before{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--red);border:3px solid var(--night);left:-43px;top:7px;box-shadow:0 0 0 1px var(--red)}
    .timeline-date{color:var(--lime);font-weight:900;font-size:1rem}.timeline-card{border-bottom:1px solid var(--line-dark);padding-bottom:24px}
    .timeline-card h3{margin:0 0 6px;font-size:1.35rem}.timeline-card p{color:#aeb9b8;margin:0}.stage{font-size:.76rem;color:#f1f4e7;border:1px solid rgba(255,255,255,.2);padding:4px 9px;border-radius:4px;margin-right:8px}
    .focus-section{background:var(--warm)}.match-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.match-feature{background:var(--white);padding:30px;border-radius:var(--radius-lg);border:1px solid var(--line);min-height:285px;position:relative;overflow:hidden}
    .match-feature:after{content:"";position:absolute;right:-70px;bottom:-95px;width:260px;height:260px;border:1px solid rgba(238,75,62,.25);border-radius:50%}
    .match-feature h3{font-size:2rem;line-height:1.2;margin:24px 0 16px;max-width:570px}.match-feature p{color:var(--muted);max-width:570px}
    .match-side{display:grid;gap:14px}.match-mini{background:var(--ink);color:var(--white);padding:22px;border-radius:var(--radius);border-left:4px solid var(--red);transition:.25s}.match-mini:hover{border-left-color:var(--lime);transform:translateX(4px)}
    .match-mini strong{display:block;color:var(--lime);font-size:1.1rem}.match-mini span{color:#bdc7c5;font-size:.88rem}
    .result-section{background:var(--paper)}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.result-card{padding:24px;background:var(--white);border-top:3px solid var(--ink);box-shadow:0 8px 25px rgba(16,19,21,.06);transition:.25s}.result-card:hover{transform:translateY(-4px);border-top-color:var(--red)}
    .result-card .date{color:var(--red);font-weight:900;font-size:.84rem}.result-card h3{font-size:1.12rem;margin:12px 0 8px}.result-card p{color:var(--muted);font-size:.9rem;margin:0}
    .reading-section{background:var(--white)}.reading-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}.reading-image{border-radius:var(--radius-lg);overflow:hidden}.reading-image img{width:100%;height:340px;object-fit:cover}
    .reading-copy h3{font-size:1.75rem;line-height:1.3;margin:0 0 17px}.reading-copy p{color:var(--muted);line-height:2}.reading-list{list-style:none;margin:24px 0 0;padding:0;border-top:1px solid var(--line)}.reading-list li{padding:14px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:20px}.reading-list a{font-weight:800}.reading-list a:hover{color:var(--red)}
    .note-section{background:var(--night-2);color:var(--white)}.note-box{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.note-box h2{font-size:clamp(2rem,4vw,3.3rem);line-height:1.2;letter-spacing:-.05em}.note-box p{color:#b5c0bd;line-height:2}.note-points{display:grid;gap:13px}.note-point{padding:17px 20px;border:1px solid var(--line-dark);border-radius:12px;color:#d6dedb}.note-point b{color:var(--lime);margin-right:9px}
    .faq-section{background:var(--warm)}.accordion-item{background:var(--white);border:1px solid var(--line)!important;margin-bottom:12px;border-radius:12px!important;overflow:hidden}.accordion-button{background:var(--white);font-weight:800;color:var(--ink);padding:20px 22px;box-shadow:none!important}.accordion-button:not(.collapsed){background:var(--ink);color:var(--lime)}.accordion-body{color:var(--muted);line-height:1.9;padding:20px 22px}
    .cta-section{padding:68px 0;background:var(--red);color:#fff;position:relative;overflow:hidden}.cta-section:after{content:"";position:absolute;width:380px;height:380px;border:1px solid rgba(255,255,255,.24);border-radius:50%;right:-80px;top:-145px}.cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-content h2{font-size:clamp(2rem,4vw,3.3rem);line-height:1.2;margin:0 0 10px;letter-spacing:-.05em}.cta-content p{margin:0;color:#ffe2de}
    footer{background:var(--night);color:#b7c1bf;padding:68px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:38px}.footer-brand{color:var(--white);font-weight:900;font-size:1.25rem;display:flex;align-items:center;gap:10px}.footer-grid p{font-size:.9rem;line-height:1.9}.footer-title{color:var(--lime);font-weight:900;margin-bottom:13px}.footer-links{display:grid;gap:7px;font-size:.9rem}.footer-links a:hover,.footer-copy a:hover{color:var(--lime)}.footer-copy{border-top:1px solid var(--line-dark);margin-top:45px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:.78rem;color:#84918f}
    @media(max-width:991px){.nav-link{padding:12px 0!important}.nav-link:after{left:0;right:auto;width:30px;bottom:4px}.navbar .btn-main{margin:15px 0}.intro-grid,.reading-grid,.note-box{grid-template-columns:1fr;gap:30px}.match-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:767px){.section{padding:68px 0}.page-banner{min-height:390px;padding:70px 0 55px}.timeline-item{grid-template-columns:1fr;gap:5px}.timeline{margin-left:10px;padding-left:26px}.timeline-item:before{left:-33px}.result-grid{grid-template-columns:1fr}.cta-content{display:block}.cta-content .btn-ghost{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:575px){.hero-actions,.banner-line{display:grid}.hero-actions a,.banner-line a{width:100%}.page-banner h1{font-size:2.75rem}.footer-grid{grid-template-columns:1fr}.footer-copy{display:block}.footer-copy span{display:block;margin-bottom:8px}.image-card,.image-card img{min-height:300px}.match-feature h3{font-size:1.6rem}}

/* roulang page: category1 */
:root{
      --ink:#101315;--night:#111719;--night-2:#182124;--paper:#f5f3ed;
      --warm:#ebe8df;--white:#fffdf8;--red:#ee4b3e;--red-deep:#bb302b;
      --lime:#d7f36b;--silver:#aeb9b8;--muted:#687274;--line:rgba(16,19,21,.13);
      --line-dark:rgba(255,255,255,.14);--shadow:0 18px 50px rgba(16,19,21,.12);
      --shadow-dark:0 18px 60px rgba(0,0,0,.3);--radius:18px;--radius-lg:28px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.8;letter-spacing:.01em}
    img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .container{max-width:1220px}.section{padding:96px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--red);font-weight:800;font-size:.77rem;letter-spacing:.16em}
    .eyebrow::before{content:"";width:25px;height:3px;background:var(--red);display:inline-block}
    .section-heading{max-width:730px;margin-bottom:40px}.section-heading h2{font-size:clamp(2rem,4vw,3.45rem);line-height:1.2;letter-spacing:-.055em;margin:14px 0 16px;font-weight:900}
    .section-heading p{color:var(--muted);font-size:1.04rem;margin:0;max-width:690px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(17,23,25,.97);border-bottom:1px solid var(--line-dark);box-shadow:0 8px 28px rgba(0,0,0,.18)}
    .navbar{min-height:78px}.navbar-brand{display:flex;align-items:center;gap:11px;color:var(--white)!important;font-size:1.25rem;font-weight:900;letter-spacing:-.04em}
    .brand-mark{width:33px;height:33px;border:2px solid var(--lime);border-radius:50%;position:relative;display:inline-block}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--red);height:2px;left:5px;right:5px;transform:rotate(-28deg)}
    .brand-mark:before{top:10px}.brand-mark:after{top:18px}
    .nav-link{color:#bcc6c4!important;font-weight:700;font-size:.87rem;padding:28px 10px!important;position:relative}
    .nav-link:after{content:"";position:absolute;height:3px;left:10px;right:10px;bottom:15px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--white)!important}.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .navbar-toggler{border:1px solid var(--line-dark);padding:8px 10px}.navbar-toggler-icon{filter:invert(1)}
    .btn-main,.btn-ghost,.btn-paper{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:11px 21px;font-weight:800;font-size:.9rem;transition:.25s;border:1px solid transparent}
    .btn-main{background:var(--red);color:#fff}.btn-main:hover{background:#ff6556;color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(238,75,62,.3)}.btn-main:active{transform:translateY(0);background:var(--red-deep)}
    .btn-ghost{border-color:rgba(255,255,255,.28);color:var(--white)}.btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
    .btn-paper{background:var(--ink);color:var(--white)}.btn-paper:hover{background:var(--red);color:#fff;transform:translateY(-2px)}
    .page-banner{padding:92px 0 78px;background:linear-gradient(100deg,rgba(12,17,18,.98),rgba(12,17,18,.7)),url("/assets/images/backpic/back-2.webp") center/cover;color:var(--white);position:relative;overflow:hidden}
    .page-banner:after{content:"01";position:absolute;right:5%;bottom:-40px;font-size:15rem;line-height:1;font-weight:900;color:rgba(215,243,107,.08)}
    .page-banner h1{font-size:clamp(2.7rem,6vw,5.5rem);line-height:1.06;letter-spacing:-.08em;font-weight:900;margin:18px 0}
    .banner-copy{max-width:680px;color:#d2dbd9;font-size:1.08rem}.banner-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .dark{background:var(--night);color:var(--white)}.dark .section-heading p{color:#afbab8}
    .tag{display:inline-block;background:var(--lime);color:var(--ink);border-radius:999px;padding:4px 11px;font-size:.72rem;font-weight:900;line-height:1.4}
    .tag-dark{background:rgba(215,243,107,.12);color:var(--lime);border:1px solid rgba(215,243,107,.28)}
    .featured{display:grid;grid-template-columns:1.35fr .65fr;gap:28px;align-items:stretch}
    .feature-image{min-height:430px;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:#242c2d}
    .feature-image img{width:100%;height:100%;object-fit:cover;transition:.4s}.feature-image:hover img{transform:scale(1.035)}
    .feature-overlay{position:absolute;inset:auto 30px 28px;color:#fff;max-width:640px}.feature-overlay h2{font-size:clamp(1.8rem,3.5vw,3.1rem);line-height:1.2;margin:15px 0 10px;font-weight:900}
    .feature-overlay p{margin:0;color:#e3e8e5}.feature-side{background:var(--white);border:1px solid var(--line);padding:27px;border-radius:var(--radius);box-shadow:var(--shadow)}
    .side-title{font-size:1.15rem;font-weight:900;padding-bottom:15px;border-bottom:2px solid var(--ink);margin-bottom:3px}
    .side-news{padding:18px 0;border-bottom:1px solid var(--line)}.side-news:last-child{border-bottom:0}.side-news small,.news-date{color:var(--red);font-weight:800;font-size:.78rem}.side-news h3{font-size:1.04rem;line-height:1.5;margin:5px 0}
    .side-news a,.read-link{font-size:.82rem;font-weight:900;color:var(--red)}.side-news a:hover,.read-link:hover{color:var(--red-deep)}
    .signal{background:var(--warm);padding:28px 0}.signal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .signal-item{padding:24px 25px;border-right:1px solid var(--line)}.signal-item:last-child{border-right:0}.signal-item strong{font-size:2.3rem;line-height:1;color:var(--red);display:block}.signal-item span{font-size:.85rem;color:var(--muted)}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:35px}.filter-btn{border:1px solid var(--line);background:transparent;border-radius:999px;padding:8px 17px;color:var(--muted);font-weight:800;cursor:pointer;transition:.2s}.filter-btn:hover,.filter-btn.active{background:var(--ink);color:var(--lime);border-color:var(--ink)}
    .news-layout{display:grid;grid-template-columns:1fr 300px;gap:52px}.news-flow{border-top:2px solid var(--ink)}
    .news-item{display:grid;grid-template-columns:125px 1fr;gap:26px;padding:27px 0;border-bottom:1px solid var(--line);transition:.2s}.news-item:hover{padding-left:8px;background:rgba(255,255,255,.35)}
    .news-item h3{margin:5px 0 8px;font-size:1.35rem;line-height:1.45}.news-item p{margin:0;color:var(--muted);font-size:.94rem;max-width:650px}.news-item .read-link{display:inline-block;margin-top:10px}
    .index-card{background:var(--ink);color:var(--white);padding:25px;border-radius:var(--radius);position:sticky;top:105px}.index-card h3{font-size:1.25rem;margin:0 0 18px}.index-card a{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line-dark);color:#c0cac7;font-weight:700}.index-card a:hover{color:var(--lime)}
    .story{background:var(--warm)}.story-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:58px;align-items:center}.story img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius-lg)}.story-copy h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.18;font-weight:900;letter-spacing:-.06em;margin:15px 0}.story-copy p{color:var(--muted);font-size:1rem}
    .timeline-section{background:var(--night);color:var(--white)}.timeline{position:relative;margin-top:40px}.timeline:before{content:"";position:absolute;left:17px;top:0;bottom:0;width:1px;background:var(--line-dark)}.timeline-row{position:relative;display:grid;grid-template-columns:55px 1fr;gap:25px;padding-bottom:27px}.timeline-dot{width:35px;height:35px;border-radius:50%;background:var(--lime);border:8px solid var(--night);box-shadow:0 0 0 1px var(--lime);z-index:1}.timeline-row h3{margin:0 0 4px;font-size:1.2rem}.timeline-row p{color:#abb7b4;margin:0;max-width:700px}
    .reading{background:var(--paper)}.reading-panel{border-left:4px solid var(--red);padding:5px 0 5px 27px;max-width:830px}.reading-panel p{color:var(--muted);margin:0 0 18px}.reading-panel p:last-child{margin-bottom:0}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)!important}.accordion-button{background:transparent!important;color:var(--ink)!important;font-weight:900;padding:19px 0;box-shadow:none!important}.accordion-button:after{filter:brightness(.25)}.accordion-body{padding:0 30px 20px 0;color:var(--muted);font-size:.94rem}
    .cta{background:var(--red);color:#fff;padding:65px 0;position:relative;overflow:hidden}.cta:after{content:"";position:absolute;width:400px;height:400px;border:1px solid rgba(255,255,255,.25);border-radius:50%;right:-100px;top:-200px}.cta h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1.18;font-weight:900;margin:10px 0}.cta p{max-width:650px;color:#ffe4df}.cta .btn-main{background:var(--ink)}.cta .btn-main:hover{background:#273034}
    footer{background:var(--night);color:#d4dcda;padding:70px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:35px}.footer-brand{font-size:1.3rem;font-weight:900;color:var(--white);display:flex;align-items:center;gap:10px}.footer-title{color:var(--lime);font-weight:900;margin-bottom:14px}.footer-links{display:grid;gap:7px;font-size:.88rem;color:#abb7b4}.footer-links a:hover,footer a:hover{color:var(--lime)}footer p{color:#abb7b4;font-size:.88rem}.footer-copy{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid var(--line-dark);margin-top:48px;padding-top:20px;font-size:.76rem;color:#8d9996}
    @media(max-width:991px){.nav-link{padding:12px 0!important}.nav-link:after{left:0;right:auto;width:28px;bottom:4px}.navbar-collapse{padding:15px 0 20px}.navbar .btn-main{margin-top:15px}.featured,.story-grid,.faq-grid{grid-template-columns:1fr}.news-layout{grid-template-columns:1fr}.index-card{position:static}.story img{height:330px}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:767px){.section{padding:68px 0}.page-banner{padding:65px 0 58px}.page-banner h1{font-size:3rem}.featured{gap:18px}.feature-image{min-height:370px}.feature-overlay{inset:auto 20px 20px}.signal-grid{grid-template-columns:repeat(2,1fr)}.signal-item:nth-child(2){border-right:0}.signal-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.news-item{grid-template-columns:1fr;gap:5px;padding:22px 0}.story img{height:270px}.footer-grid{grid-template-columns:1fr;gap:25px}}
    @media(max-width:520px){.container{padding-left:20px;padding-right:20px}.page-banner h1{font-size:2.55rem}.feature-overlay h2{font-size:1.8rem}.signal-item{padding:18px 12px}.signal-item strong{font-size:1.9rem}.hero-actions .btn-main,.hero-actions .btn-ghost,.cta .btn-main,.cta .btn-ghost{width:100%}.footer-copy{display:block}.footer-copy span{display:block;margin-bottom:8px}}

/* roulang page: category3 */
:root{
      --ink:#101315;--night:#111719;--night-2:#182124;--paper:#f5f3ed;--warm:#ebe8df;
      --white:#fffdf8;--red:#ee4b3e;--red-deep:#bb302b;--lime:#d7f36b;--silver:#aeb9b8;
      --muted:#687274;--line:rgba(16,19,21,.13);--line-dark:rgba(255,255,255,.14);
      --shadow:0 18px 50px rgba(16,19,21,.12);--shadow-dark:0 18px 60px rgba(0,0,0,.3);
      --radius:18px;--radius-lg:28px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.8;letter-spacing:.01em}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .container{max-width:1220px}
    .section{padding:94px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--red);font-weight:800;font-size:.77rem;letter-spacing:.16em}
    .eyebrow::before{content:"";width:25px;height:3px;background:var(--red);display:inline-block}
    .section-heading{max-width:760px;margin-bottom:42px}
    .section-heading h2{font-size:clamp(2rem,4vw,3.6rem);line-height:1.2;letter-spacing:-.055em;margin:14px 0 16px;font-weight:900}
    .section-heading p{color:var(--muted);font-size:1.05rem;margin:0;max-width:700px}
    .dark{background:var(--night);color:var(--white)}
    .dark .section-heading p{color:#afbab8}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(17,23,25,.97);border-bottom:1px solid var(--line-dark);box-shadow:0 8px 28px rgba(0,0,0,.18)}
    .navbar{min-height:78px}
    .navbar-brand{display:flex;align-items:center;gap:11px;color:var(--white)!important;font-size:1.25rem;font-weight:900;letter-spacing:-.04em}
    .brand-mark{width:33px;height:33px;border:2px solid var(--lime);border-radius:50%;position:relative;display:inline-block}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--red);height:2px;left:5px;right:5px;transform:rotate(-28deg)}
    .brand-mark:before{top:10px}.brand-mark:after{top:18px}
    .nav-link{color:#bcc6c4!important;font-weight:700;font-size:.88rem;padding:28px 11px!important;position:relative}
    .nav-link:after{content:"";position:absolute;height:3px;left:11px;right:11px;bottom:15px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--white)!important}
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .navbar-toggler{border:1px solid var(--line-dark);padding:8px 10px}
    .navbar-toggler-icon{filter:invert(1)}
    .btn-main,.btn-ghost,.btn-paper{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:12px 21px;font-weight:800;font-size:.9rem;transition:.25s;border:1px solid transparent}
    .btn-main{background:var(--red);color:#fff}.btn-main:hover{background:#ff6556;color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(238,75,62,.3)}.btn-main:active{transform:translateY(0);background:var(--red-deep)}
    .btn-ghost{border-color:rgba(255,255,255,.28);color:var(--white)}.btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
    .btn-paper{background:var(--ink);color:var(--white)}.btn-paper:hover{background:var(--red);color:#fff;transform:translateY(-2px)}
    .inner-hero{padding:78px 0 76px;background:linear-gradient(105deg,rgba(12,17,18,.97),rgba(12,17,18,.6)),url("/assets/images/backpic/back-2.webp") center/cover;color:var(--white);position:relative}
    .inner-hero:after{content:"03 / TEAM";position:absolute;right:6%;bottom:34px;color:var(--lime);font-size:.78rem;letter-spacing:.2em;font-weight:900}
    .inner-hero h1{font-size:clamp(2.7rem,6vw,5.4rem);line-height:1.08;letter-spacing:-.08em;font-weight:900;max-width:780px;margin:18px 0}
    .inner-hero p{max-width:690px;color:#d2d9d7;font-size:1.08rem}
    .crumbs{color:var(--lime);font-size:.82rem;font-weight:800}
    .feature-wrap{display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:stretch}
    .feature-image{min-height:480px;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:#252b2c}
    .feature-image img{width:100%;height:100%;object-fit:cover;transition:.45s}
    .feature-image:hover img{transform:scale(1.04)}
    .feature-caption{position:absolute;left:28px;right:28px;bottom:25px;color:#fff}
    .feature-caption h2{font-size:clamp(1.8rem,3vw,3rem);line-height:1.2;margin:14px 0 8px}
    .feature-side{background:var(--night);color:#fff;border-radius:var(--radius-lg);padding:29px}
    .feature-side h3{font-size:1.3rem;margin:22px 0}
    .side-news{padding:17px 0;border-top:1px solid var(--line-dark)}
    .side-news small{color:var(--lime);font-weight:800}.side-news strong{display:block;margin-top:5px;line-height:1.45}
    .tag{display:inline-block;background:var(--lime);color:var(--ink);border-radius:999px;padding:4px 11px;font-size:.72rem;font-weight:900;line-height:1.4}
    .tag.red{background:var(--red);color:#fff}.tag.gray{background:#d9ddd8}
    .index-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px}
    .index-bar a{border:1px solid var(--line);padding:9px 18px;border-radius:999px;font-size:.84rem;font-weight:800;transition:.2s}
    .index-bar a:hover,.index-bar a.active{background:var(--ink);color:var(--lime);border-color:var(--ink)}
    .team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .team-chip{background:var(--white);border:1px solid var(--line);padding:24px 20px;border-radius:var(--radius);display:flex;align-items:center;gap:15px;transition:.25s}
    .team-chip:hover{transform:translateY(-4px);border-color:var(--red);box-shadow:var(--shadow)}
    .crest{width:52px;height:52px;border-radius:50%;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-weight:900;border:3px solid var(--red)}
    .team-chip strong{display:block}.team-chip small{color:var(--muted)}
    .story-section{background:var(--warm)}
    .story-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
    .story-number{font-size:7rem;line-height:1;color:var(--red);font-weight:900;letter-spacing:-.1em}
    .story-copy h3{font-size:2rem;line-height:1.25;margin:8px 0 18px}
    .story-copy p{color:#4f595a;margin-bottom:20px}
    .story-note{border-left:4px solid var(--red);padding:15px 20px;background:rgba(255,255,255,.5);font-weight:700}
    .news-section{background:var(--paper)}
    .news-flow{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:145px 1fr 150px;gap:25px;align-items:center;padding:25px 0;border-bottom:1px solid var(--line);transition:.25s}
    .news-item:hover{padding-left:12px;background:rgba(255,255,255,.35)}
    .news-date{color:var(--red);font-size:.82rem;font-weight:900}.news-item h3{font-size:1.25rem;margin:0 0 6px}.news-item p{margin:0;color:var(--muted);font-size:.92rem}
    .read-link{justify-self:end;font-weight:900;color:var(--red)}.read-link:hover{color:var(--ink)}
    .data-band{background:var(--night-2);border-radius:var(--radius-lg);padding:36px;color:#fff}
    .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .stat{border-left:2px solid var(--red);padding-left:18px}.stat strong{font-size:2.5rem;line-height:1;color:var(--lime);display:block}.stat span{color:#b7c2c0;font-size:.84rem}
    .columns-section{background:var(--night);color:#fff}
    .column-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .column-card{display:grid;grid-template-columns:150px 1fr;gap:20px;background:#202a2c;padding:17px;border:1px solid var(--line-dark);border-radius:var(--radius);transition:.25s}
    .column-card:hover{border-color:var(--lime);transform:translateY(-4px)}
    .column-card img{width:150px;height:130px;object-fit:cover;border-radius:12px}.column-card h3{font-size:1.15rem;margin:10px 0 6px}.column-card p{color:#aeb9b8;font-size:.86rem;margin:0}
    .quote-section{background:var(--red);color:#fff}.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.quote{font-size:1.35rem;line-height:1.6;padding:25px 0;border-top:1px solid rgba(255,255,255,.4)}.quote em{display:block;font-style:normal;font-size:.82rem;margin-top:16px;color:#ffe4df}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}.accordion-button{background:transparent!important;color:var(--ink)!important;font-weight:800;padding:21px 0;box-shadow:none!important}.accordion-button:after{filter:brightness(.3)}.accordion-body{color:var(--muted);padding:0 0 21px}
    .cta{background:linear-gradient(110deg,var(--night),#263235);color:#fff;padding:70px 0;position:relative;overflow:hidden}.cta:after{content:"";position:absolute;width:360px;height:360px;border:1px solid rgba(215,243,107,.35);border-radius:50%;right:-80px;top:-130px}.cta h2{font-size:clamp(2rem,4vw,3.7rem);line-height:1.15;margin:12px 0}.cta p{color:#c6cfcd;max-width:680px}.cta-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:25px}
    footer{background:#0b1011;color:#c0c9c7;padding:68px 0 25px} .footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr 1fr;gap:35px}.footer-brand{color:#fff;font-size:1.22rem;font-weight:900;display:flex;align-items:center;gap:10px}.footer-title{color:var(--lime);font-weight:900;margin-bottom:15px}.footer-links{display:flex;flex-direction:column;gap:8px;font-size:.88rem}.footer-links a:hover,footer a:hover{color:var(--lime)}footer p{font-size:.88rem;color:#9eaaa8}.footer-copy{border-top:1px solid var(--line-dark);margin-top:45px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:.78rem;color:#8e9997}.footer-copy a{color:#d5ddda}
    .subscribe{display:flex;gap:8px;margin-top:14px}.subscribe input{min-width:0;width:100%;background:#182124;border:1px solid var(--line-dark);color:#fff;border-radius:8px;padding:10px 12px}.subscribe button{border:0;background:var(--lime);padding:0 14px;border-radius:8px;font-weight:900}
    @media(max-width:992px){.nav-link{padding:13px 0!important}.nav-link:after{left:0;right:auto;width:28px;bottom:5px}.navbar .btn-main{margin:15px 0}.feature-wrap,.story-grid,.faq-grid{grid-template-columns:1fr;gap:30px}.team-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.section{padding:68px 0}.inner-hero{padding:65px 0}.feature-image{min-height:380px}.news-item{grid-template-columns:1fr;gap:7px}.read-link{justify-self:start}.stat-grid{grid-template-columns:repeat(2,1fr)}.column-grid,.quote-grid{grid-template-columns:1fr}}
    @media(max-width:576px){.inner-hero h1{font-size:2.7rem}.team-grid,.stat-grid{grid-template-columns:1fr}.column-card{grid-template-columns:100px 1fr}.column-card img{width:100px;height:110px}.footer-grid{grid-template-columns:1fr}.footer-copy{flex-direction:column}.feature-caption{left:20px;right:20px}.feature-caption h2{font-size:1.75rem}.subscribe{flex-direction:column}.subscribe button{padding:10px}}

/* roulang page: category6 */
:root{
      --ink:#101315;
      --night:#111719;
      --night-2:#182124;
      --paper:#f5f3ed;
      --warm:#ebe8df;
      --white:#fffdf8;
      --red:#ee4b3e;
      --red-deep:#bb302b;
      --lime:#d7f36b;
      --silver:#aeb9b8;
      --muted:#687274;
      --line:rgba(16,19,21,.13);
      --line-dark:rgba(255,255,255,.14);
      --shadow:0 18px 50px rgba(16,19,21,.12);
      --shadow-dark:0 18px 60px rgba(0,0,0,.3);
      --radius:18px;
      --radius-lg:28px;
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.8;letter-spacing:.01em}
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .container{max-width:1220px}
    .section{padding:96px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--red);font-weight:800;font-size:.77rem;letter-spacing:.16em;text-transform:uppercase}
    .eyebrow::before{content:"";width:25px;height:3px;background:var(--red);display:inline-block}
    .section-heading{max-width:730px;margin-bottom:42px}
    .section-heading h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1.2;letter-spacing:-.055em;margin:14px 0 16px;font-weight:900}
    .section-heading p{color:var(--muted);font-size:1.05rem;margin:0;max-width:680px}
    .dark .section-heading p,.dark .muted{color:#afbab8}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(17,23,25,.97);border-bottom:1px solid var(--line-dark);box-shadow:0 8px 28px rgba(0,0,0,.18)}
    .navbar{min-height:78px}
    .navbar-brand{display:flex;align-items:center;gap:11px;color:var(--white)!important;font-size:1.25rem;font-weight:900;letter-spacing:-.04em}
    .brand-mark{width:33px;height:33px;border:2px solid var(--lime);border-radius:50%;position:relative;display:inline-block}
    .brand-mark::before,.brand-mark::after{content:"";position:absolute;background:var(--red);height:2px;left:5px;right:5px;transform:rotate(-28deg)}
    .brand-mark::before{top:10px}.brand-mark::after{top:18px}
    .nav-link{color:#bcc6c4!important;font-weight:700;font-size:.88rem;padding:28px 11px!important;position:relative}
    .nav-link::after{content:"";position:absolute;height:3px;left:11px;right:11px;bottom:15px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--white)!important}
    .nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
    .navbar-toggler{border:1px solid var(--line-dark);padding:8px 10px}
    .navbar-toggler-icon{filter:invert(1)}
    .btn-main,.btn-ghost,.btn-paper{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:12px 21px;font-weight:800;font-size:.9rem;transition:.25s;border:1px solid transparent}
    .btn-main{background:var(--red);color:#fff}
    .btn-main:hover{background:#ff6556;color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(238,75,62,.3)}
    .btn-main:active{transform:translateY(0);background:var(--red-deep)}
    .btn-ghost{border-color:rgba(255,255,255,.28);color:var(--white)}
    .btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
    .btn-paper{background:var(--ink);color:var(--white)}
    .btn-paper:hover{background:var(--red);color:#fff;transform:translateY(-2px)}
    .inner-hero{min-height:515px;padding:86px 0 72px;color:var(--white);position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(12,17,18,.98),rgba(12,17,18,.77) 52%,rgba(12,17,18,.3)),url("/assets/images/backpic/back-2.webp") center/cover}
    .inner-hero::before{content:"专题 / FEATURE";position:absolute;right:7%;top:70px;color:rgba(215,243,107,.72);font-size:.75rem;letter-spacing:.24em;font-weight:900;writing-mode:vertical-rl}
    .inner-hero h1{font-size:clamp(2.8rem,6vw,5.6rem);line-height:1.05;letter-spacing:-.08em;font-weight:900;max-width:760px;margin:20px 0}
    .inner-hero p{color:#d5dddb;max-width:690px;font-size:1.08rem;line-height:1.95}
    .hero-labels{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
    .tag{display:inline-block;background:var(--lime);color:var(--ink);border-radius:999px;padding:4px 11px;font-size:.72rem;font-weight:900;line-height:1.4}
    .tag-dark{background:rgba(255,255,255,.1);color:var(--white);border:1px solid var(--line-dark)}
    .issue-strip{background:var(--lime);color:var(--ink);padding:15px 0;font-size:.86rem;font-weight:800}
    .issue-strip .container{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
    .magazine-feature{display:grid;grid-template-columns:1.3fr .7fr;gap:26px;align-items:stretch}
    .cover-card{position:relative;min-height:540px;border-radius:var(--radius-lg);overflow:hidden;background:#222}
    .cover-card img{width:100%;height:100%;object-fit:cover;transition:.45s}
    .cover-card:hover img{transform:scale(1.04)}
    .cover-card::after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.88))}
    .cover-copy{position:absolute;z-index:1;left:34px;right:34px;bottom:31px;color:#fff}
    .cover-copy h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.15;letter-spacing:-.06em;margin:15px 0}
    .cover-copy p{color:#e2e8e5;max-width:620px;margin:0}
    .side-stories{display:flex;flex-direction:column;border-top:1px solid var(--line)}
    .side-story{padding:21px 0;border-bottom:1px solid var(--line);transition:.25s}
    .side-story:hover{padding-left:10px;border-color:var(--red)}
    .side-story h3{font-size:1.12rem;line-height:1.45;margin:9px 0}
    .side-story p{font-size:.88rem;color:var(--muted);margin:0}
    .story-meta{font-size:.74rem;color:var(--red);font-weight:900;letter-spacing:.08em}
    .intro-panel{background:var(--warm);padding:70px 8%;display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:start}
    .intro-panel h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1.18;letter-spacing:-.06em;margin:15px 0 0;font-weight:900}
    .intro-panel p{font-size:1.04rem;color:#4e595a;margin:0 0 17px}
    .intro-panel p:last-child{margin-bottom:0}
    .timeline-section{background:var(--night);color:var(--white)}
    .timeline{position:relative;margin-top:28px}
    .timeline::before{content:"";position:absolute;left:112px;top:0;bottom:0;width:1px;background:var(--line-dark)}
    .timeline-item{display:grid;grid-template-columns:112px 1fr;gap:35px;position:relative;padding:0 0 39px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-year{color:var(--lime);font-weight:900;font-size:1.15rem}
    .timeline-item::before{content:"";position:absolute;left:107px;top:8px;width:11px;height:11px;border-radius:50%;background:var(--red);box-shadow:0 0 0 6px rgba(238,75,62,.15)}
    .timeline-content{padding-left:28px}
    .timeline-content h3{margin:0 0 8px;font-size:1.35rem}
    .timeline-content p{color:#aeb9b8;margin:0;max-width:700px}
    .culture-section{background:var(--paper)}
    .culture-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}
    .culture-image{min-height:430px;overflow:hidden;border-radius:var(--radius-lg);position:relative}
    .culture-image img{height:100%;width:100%;object-fit:cover}
    .image-note{position:absolute;left:20px;bottom:20px;background:var(--ink);color:var(--white);padding:9px 13px;font-size:.76rem}
    .culture-copy h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1.18;letter-spacing:-.06em;margin:14px 0 18px}
    .culture-copy p{color:var(--muted);font-size:1.02rem}
    .quote-section{background:var(--red);color:#fff;padding:82px 0}
    .quote-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}
    .quote-mark{font-size:7rem;line-height:.7;color:var(--lime);font-family:Georgia,serif}
    blockquote{font-size:clamp(1.65rem,3vw,2.7rem);line-height:1.35;letter-spacing:-.04em;margin:0;font-weight:800}
    .quote-by{margin-top:22px;color:#ffe1dd;font-size:.9rem}
    .reading-section{background:var(--warm)}
    .reading-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
    .reading-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
    .reading-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--red)}
    .reading-card img{width:100%;height:205px;object-fit:cover}
    .reading-content{padding:23px}
    .reading-content h3{font-size:1.22rem;line-height:1.45;margin:12px 0}
    .reading-content p{font-size:.91rem;color:var(--muted);margin:0 0 17px}
    .read-link{color:var(--red);font-weight:900;font-size:.85rem}
    .index-section{background:var(--paper)}
    .index-layout{display:grid;grid-template-columns:260px 1fr;gap:55px}
    .index-menu{border-left:3px solid var(--red);padding-left:20px}
    .index-menu a{display:block;padding:12px 0;color:var(--muted);font-weight:800;border-bottom:1px solid var(--line);transition:.2s}
    .index-menu a:hover,.index-menu a.active{color:var(--red);padding-left:7px}
    .index-content{display:grid;grid-template-columns:1fr 1fr;gap:0 28px}
    .index-row{padding:18px 0;border-top:1px solid var(--line)}
    .index-row:nth-child(-n+2){border-top:0;padding-top:0}
    .index-row h3{font-size:1.1rem;margin:8px 0}
    .index-row p{font-size:.9rem;color:var(--muted);margin:0}
    .faq-section{background:var(--white)}
    .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)!important}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:21px 0;font-weight:900;font-size:1.02rem}
    .accordion-button::after{filter:brightness(.4)}
    .accordion-body{padding:0 35px 22px 0;color:var(--muted);font-size:.94rem}
    .accordion-button:not(.collapsed){color:var(--red)!important}
    .cta-section{background:var(--night);color:var(--white);position:relative;overflow:hidden}
    .cta-section::after{content:"";position:absolute;width:470px;height:470px;border:1px solid rgba(215,243,107,.25);border-radius:50%;right:-180px;top:-190px;box-shadow:0 0 0 35px rgba(215,243,107,.04),0 0 0 70px rgba(215,243,107,.03)}
    .cta-box{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:35px}
    .cta-box h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1.15;letter-spacing:-.06em;margin:13px 0}
    .cta-box p{color:#afbab8;max-width:650px;margin:0}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0}
    footer{background:#0b1011;color:#d4ddda;padding:63px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr 1fr;gap:42px}
    .footer-brand{color:var(--white);font-size:1.25rem;font-weight:900;display:flex;align-items:center;gap:10px}
    footer p{color:#9ca9a7;font-size:.88rem;line-height:1.8}
    .footer-title{color:var(--lime);font-size:.82rem;font-weight:900;letter-spacing:.12em;margin-bottom:15px}
    .footer-links{display:flex;flex-direction:column;gap:8px}
    .footer-links a{color:#b7c1bf;font-size:.87rem;transition:.2s}
    .footer-links a:hover{color:var(--lime);padding-left:4px}
    .footer-copy{border-top:1px solid var(--line-dark);margin-top:48px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#84908f;font-size:.76rem}
    .footer-copy a:hover{color:var(--lime)}
    @media(max-width:991px){
      .nav-link{padding:12px 0!important}.nav-link::after{left:0;right:auto;width:28px;bottom:5px}
      .btn-main.ms-lg-3{margin:16px 0 8px}
      .magazine-feature,.culture-grid,.quote-wrap{grid-template-columns:1fr}
      .cover-card{min-height:430px}
      .intro-panel{grid-template-columns:1fr;gap:20px;padding:55px 7%}
      .index-layout{grid-template-columns:190px 1fr;gap:32px}
      .cta-box{display:block}.cta-actions{margin-top:25px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:767px){
      .section{padding:70px 0}.inner-hero{min-height:480px;padding:65px 0 55px}
      .inner-hero::before{display:none}.inner-hero h1{font-size:3.2rem}
      .issue-strip .container{display:block}.issue-strip span{display:block;margin:3px 0}
      .cover-copy{left:22px;right:22px;bottom:23px}.cover-copy h2{font-size:2rem}
      .timeline::before{left:12px}.timeline-item{display:block;padding-left:42px}.timeline-item::before{left:7px}.timeline-content{padding:8px 0 0}
      .index-layout{display:block}.index-menu{margin-bottom:30px;display:flex;gap:10px;overflow:auto;border-left:0;border-bottom:2px solid var(--red);padding:0;white-space:nowrap}.index-menu a{border:0;padding:10px 5px}
      .index-content{display:block}.index-row:nth-child(-n+2){padding-top:18px;border-top:1px solid var(--line)}
      .reading-grid{grid-template-columns:1fr}
      .culture-image{min-height:300px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px 20px}
    }
    @media(max-width:520px){
      .navbar-brand{font-size:1.1rem}.hero-labels{gap:7px}
      .inner-hero h1{font-size:2.65rem}.inner-hero p{font-size:.98rem}
      .footer-grid{grid-template-columns:1fr}.footer-copy{display:block}.footer-copy span{display:block;margin-bottom:8px}
      .btn-main,.btn-ghost,.btn-paper{padding:12px 17px}
    }

/* roulang page: category5 */
:root{
      --ink:#101315;
      --night:#111719;
      --night-2:#182124;
      --paper:#f5f3ed;
      --warm:#ebe8df;
      --white:#fffdf8;
      --red:#ee4b3e;
      --red-deep:#bb302b;
      --lime:#d7f36b;
      --silver:#aeb9b8;
      --muted:#687274;
      --line:rgba(16,19,21,.13);
      --line-dark:rgba(255,255,255,.14);
      --shadow:0 18px 50px rgba(16,19,21,.12);
      --shadow-dark:0 18px 60px rgba(0,0,0,.3);
      --radius:18px;
      --radius-lg:28px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.8;letter-spacing:.01em}
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .container{max-width:1220px}
    .section{padding:94px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--red);font-weight:800;font-size:.77rem;letter-spacing:.16em}
    .eyebrow::before{content:"";width:25px;height:3px;background:var(--red);display:inline-block}
    .dark .eyebrow{color:var(--lime)}
    .dark .eyebrow::before{background:var(--lime)}
    .section-heading{max-width:760px;margin-bottom:42px}
    .section-heading h2{font-size:clamp(2rem,4vw,3.55rem);line-height:1.2;letter-spacing:-.055em;margin:14px 0 16px;font-weight:900}
    .section-heading p{color:var(--muted);font-size:1.04rem;margin:0;max-width:700px}
    .dark{background:var(--night);color:var(--white)}
    .dark .section-heading p{color:#afbab8}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(17,23,25,.97);border-bottom:1px solid var(--line-dark);box-shadow:0 8px 28px rgba(0,0,0,.18)}
    .navbar{min-height:78px}
    .navbar-brand{display:flex;align-items:center;gap:11px;color:var(--white)!important;font-size:1.25rem;font-weight:900;letter-spacing:-.04em}
    .brand-mark{width:33px;height:33px;border:2px solid var(--lime);border-radius:50%;position:relative;display:inline-block}
    .brand-mark::before,.brand-mark::after{content:"";position:absolute;background:var(--red);height:2px;left:5px;right:5px;transform:rotate(-28deg)}
    .brand-mark::before{top:10px}.brand-mark::after{top:18px}
    .nav-link{color:#bcc6c4!important;font-weight:700;font-size:.88rem;padding:28px 11px!important;position:relative}
    .nav-link::after{content:"";position:absolute;height:3px;left:11px;right:11px;bottom:15px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--white)!important}
    .nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
    .navbar-toggler{border:1px solid var(--line-dark);padding:8px 10px}
    .navbar-toggler-icon{filter:invert(1)}
    .btn-main,.btn-ghost,.btn-paper{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:12px 21px;font-weight:800;font-size:.9rem;transition:.25s;border:1px solid transparent}
    .btn-main{background:var(--red);color:#fff}
    .btn-main:hover{background:#ff6556;color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(238,75,62,.3)}
    .btn-main:active{transform:translateY(0);background:var(--red-deep)}
    .btn-ghost{border-color:rgba(255,255,255,.28);color:var(--white)}
    .btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
    .btn-paper{background:var(--ink);color:var(--white)}
    .btn-paper:hover{background:var(--red);color:#fff;transform:translateY(-2px)}
    .btn-muted{background:#d9d8d1;color:#888;border-color:#d9d8d1;cursor:not-allowed}
    .page-hero{padding:88px 0 76px;background:var(--night);color:var(--white);position:relative;overflow:hidden}
    .page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(215,243,107,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(215,243,107,.055) 1px,transparent 1px);background-size:58px 58px;mask-image:linear-gradient(90deg,#000,transparent 80%)}
    .page-hero::after{content:"";position:absolute;width:440px;height:440px;border:1px solid rgba(215,243,107,.22);border-radius:50%;right:-180px;top:-220px;box-shadow:0 0 0 32px rgba(215,243,107,.035),0 0 0 65px rgba(215,243,107,.025)}
    .hero-content{position:relative;z-index:1}
    .page-hero h1{font-size:clamp(2.7rem,6vw,5.4rem);line-height:1.06;letter-spacing:-.08em;font-weight:900;max-width:720px;margin:18px 0 22px}
    .page-hero p{max-width:700px;color:#cbd4d1;font-size:1.06rem;line-height:1.95;margin-bottom:30px}
    .signal-matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:35px;max-width:720px}
    .signal-cell{height:72px;border:1px solid var(--line-dark);background:rgba(24,33,36,.86);padding:12px 14px;position:relative}
    .signal-cell::before{content:"";display:block;width:8px;height:8px;background:var(--lime);border-radius:50%;margin-bottom:7px;box-shadow:0 0 12px var(--lime)}
    .signal-cell span{font-size:.75rem;color:#aeb9b8}
    .status-line{display:flex;align-items:center;gap:10px;font-size:.78rem;color:#aeb9b8;border-top:1px solid var(--line-dark);padding-top:18px;max-width:720px}
    .status-dot{width:9px;height:9px;border-radius:50%;background:var(--red);box-shadow:0 0 14px var(--red)}
    .metric-strip{background:var(--red);color:#fff;padding:28px 0}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .metric{border-left:1px solid rgba(255,255,255,.35);padding-left:22px}
    .metric strong{font-size:2.15rem;line-height:1;display:block;letter-spacing:-.06em}
    .metric span{font-size:.8rem;opacity:.85}
    .filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:38px}
    .filter-bar button{border:1px solid var(--line);background:transparent;color:var(--muted);padding:8px 16px;border-radius:999px;font-weight:700;font-size:.83rem;transition:.2s}
    .filter-bar button:hover,.filter-bar button.active{background:var(--ink);color:var(--lime);border-color:var(--ink)}
    .analysis-panel{background:var(--night-2);border-radius:var(--radius-lg);padding:34px;color:var(--white);box-shadow:var(--shadow-dark);height:100%}
    .panel-top{display:flex;justify-content:space-between;gap:15px;align-items:start;margin-bottom:28px}
    .panel-top h3{font-size:1.45rem;margin:0;line-height:1.3}
    .panel-label{font-size:.72rem;color:var(--lime);border:1px solid rgba(215,243,107,.4);padding:4px 9px;border-radius:999px;white-space:nowrap}
    .bar-chart{height:228px;display:flex;align-items:end;gap:15px;padding:18px 4px 0;border-bottom:1px solid var(--line-dark)}
    .bar-item{flex:1;height:100%;display:flex;flex-direction:column;justify-content:end;align-items:center;gap:8px}
    .bar{width:100%;max-width:42px;background:linear-gradient(to top,var(--red),#ff796b);border-radius:5px 5px 0 0;min-height:18px;transition:.25s}
    .bar-item:hover .bar{background:var(--lime)}
    .bar-item small{color:#aeb9b8;font-size:.7rem}
    .chart-note{display:flex;justify-content:space-between;color:#aeb9b8;font-size:.78rem;margin-top:15px}
    .scoreboard{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
    .score-head{background:var(--ink);color:var(--white);padding:20px 25px;display:flex;justify-content:space-between;align-items:center}
    .score-head h3{font-size:1.3rem;margin:0}
    .score-row{display:grid;grid-template-columns:1fr 72px 1fr;gap:12px;align-items:center;padding:20px 25px;border-bottom:1px solid var(--line)}
    .score-row:last-child{border-bottom:0}
    .score-row div:last-child{text-align:right}
    .score-row small{display:block;color:var(--muted);font-size:.74rem}
    .score-number{text-align:center;font-size:1.45rem;font-weight:900;color:var(--red)}
    .insight-block{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}
    .insight-image{min-height:440px;border-radius:var(--radius-lg);overflow:hidden;position:relative}
    .insight-image img{width:100%;height:100%;object-fit:cover}
    .image-caption{position:absolute;bottom:18px;left:18px;right:18px;background:rgba(16,19,21,.86);color:#fff;padding:13px 16px;font-size:.8rem}
    .insight-copy h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1.2;letter-spacing:-.06em;margin:14px 0 22px;font-weight:900}
    .insight-copy p{color:var(--muted);font-size:1rem;line-height:2}
    .number-list{border-top:1px solid var(--line);margin-top:28px}
    .number-list article{display:grid;grid-template-columns:56px 1fr;gap:15px;padding:19px 0;border-bottom:1px solid var(--line)}
    .number-list b{font-size:1.2rem;color:var(--red)}
    .number-list h4{font-size:1rem;margin:0 0 4px}
    .number-list p{font-size:.86rem;margin:0;color:var(--muted)}
    .compare-section{background:var(--warm)}
    .compare-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px}
    .compare-card{background:var(--white);padding:29px;border:1px solid var(--line);border-radius:var(--radius);height:100%}
    .compare-card h3{font-size:1.35rem;margin:0 0 20px}
    .compare-item{margin:20px 0}
    .compare-item header{display:flex;justify-content:space-between;font-size:.83rem;font-weight:800;margin-bottom:8px}
    .progress-line{height:8px;background:#d9d7cf;border-radius:99px;overflow:hidden}
    .progress-line span{display:block;height:100%;background:var(--red);border-radius:99px}
    .compare-card:nth-child(2) .progress-line span{background:var(--ink)}
    .reading-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:26px}
    .feature-reading{background:var(--ink);color:var(--white);border-radius:var(--radius-lg);overflow:hidden;display:grid;grid-template-columns:.9fr 1.1fr}
    .feature-reading img{width:100%;height:100%;object-fit:cover;min-height:330px}
    .feature-reading-content{padding:34px}
    .feature-reading h3{font-size:1.75rem;line-height:1.35;margin:16px 0}
    .feature-reading p{color:#b6c0bd;font-size:.9rem}
    .reading-list{border-top:1px solid var(--line)}
    .reading-item{padding:18px 0;border-bottom:1px solid var(--line);display:flex;gap:16px;justify-content:space-between}
    .reading-item h4{font-size:1rem;line-height:1.45;margin:0 0 5px}
    .reading-item p{font-size:.8rem;color:var(--muted);margin:0}
    .reading-item a{color:var(--red);font-size:.8rem;font-weight:900;white-space:nowrap;align-self:center}
    .method-section{background:var(--night);color:var(--white)}
    .method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .method-card{padding:26px;border:1px solid var(--line-dark);background:var(--night-2);min-height:190px}
    .method-card span{color:var(--lime);font-weight:900;font-size:.8rem}
    .method-card h3{font-size:1.2rem;margin:25px 0 9px}
    .method-card p{color:#aeb9b8;font-size:.86rem;margin:0}
    .faq-wrap{max-width:900px}
    .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
    .accordion-button{background:transparent!important;color:var(--ink);box-shadow:none!important;font-weight:800;padding:23px 0;font-size:1rem}
    .accordion-button::after{background-image:none;content:"+";font-size:1.45rem;color:var(--red);width:auto;height:auto}
    .accordion-button:not(.collapsed)::after{content:"−"}
    .accordion-body{padding:0 35px 23px 0;color:var(--muted);font-size:.93rem;line-height:1.9}
    .cta-section{background:var(--red);color:#fff;position:relative;overflow:hidden}
    .cta-section::after{content:"";position:absolute;width:380px;height:380px;border:1px solid rgba(255,255,255,.28);border-radius:50%;right:-120px;top:-180px}
    .cta-inner{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-inner h2{font-size:clamp(2rem,4vw,3.5rem);letter-spacing:-.06em;line-height:1.15;margin:0 0 13px}
    .cta-inner p{margin:0;max-width:670px;color:#ffe2dc}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .cta-section .btn-paper{background:#fff;color:var(--ink)}
    .cta-section .btn-paper:hover{background:var(--lime)}
    footer{background:var(--night);color:#b6c0bd;padding:64px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:38px}
    .footer-brand{font-size:1.2rem;color:var(--white);font-weight:900;display:flex;align-items:center;gap:10px}
    .footer-title{font-size:.83rem;color:var(--lime);font-weight:900;margin-bottom:15px}
    footer p{font-size:.88rem;line-height:1.8}
    .footer-links{display:flex;flex-direction:column;gap:7px;font-size:.86rem}
    .footer-links a:hover,footer a:hover{color:var(--lime)}
    .footer-copy{border-top:1px solid var(--line-dark);margin-top:45px;padding-top:21px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:.76rem;color:#84918f}
    .footer-copy a{color:#aeb9b8}
    .subscribe-form{display:flex;gap:8px;margin-top:16px}
    .subscribe-form input{min-width:0;width:100%;border:1px solid var(--line-dark);background:#202b2e;color:#fff;padding:10px 12px;border-radius:8px}
    .subscribe-form input::placeholder{color:#8c9997}
    .subscribe-form button{border:0;background:var(--lime);color:var(--ink);font-weight:900;border-radius:8px;padding:0 14px}
    .form-message{font-size:.75rem;color:var(--lime);margin-top:8px;min-height:20px}
    @media(max-width:992px){
      .nav-link{padding:15px 0!important}.nav-link::after{left:0;right:auto;width:28px;bottom:5px}
      .navbar-collapse{padding:15px 0 20px}.navbar .btn-main{margin-top:14px}
      .signal-matrix{max-width:none}.insight-block,.compare-grid,.reading-grid{grid-template-columns:1fr}.feature-reading{grid-template-columns:1fr}
      .feature-reading img{height:270px;min-height:0}.footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .section{padding:70px 0}.page-hero{padding:67px 0 58px}.page-hero h1{font-size:3.15rem}
      .metric-grid{grid-template-columns:repeat(2,1fr);gap:22px}.metric{padding-left:14px}
      .method-grid{grid-template-columns:1fr}.insight-image{min-height:300px}.cta-inner{display:block}.cta-actions{margin-top:25px}
    }
    @media(max-width:576px){
      .container{padding-left:20px;padding-right:20px}.signal-matrix{grid-template-columns:repeat(2,1fr)}
      .signal-cell{height:65px}.metric-grid{grid-template-columns:1fr 1fr}.metric strong{font-size:1.65rem}
      .analysis-panel,.compare-card{padding:22px}.bar-chart{gap:7px}.score-row{padding:17px 16px;grid-template-columns:1fr 55px 1fr}
      .footer-grid{grid-template-columns:1fr;gap:26px}.footer-copy{display:block}.footer-copy span{display:block;margin-bottom:8px}
      .subscribe-form button{padding:0 10px}.reading-item{display:block}.reading-item a{display:inline-block;margin-top:8px}
    }

/* roulang page: category4 */
:root{
      --ink:#101315;
      --night:#111719;
      --night-2:#182124;
      --paper:#f5f3ed;
      --warm:#ebe8df;
      --white:#fffdf8;
      --red:#ee4b3e;
      --red-deep:#bb302b;
      --lime:#d7f36b;
      --silver:#aeb9b8;
      --muted:#687274;
      --line:rgba(16,19,21,.13);
      --line-dark:rgba(255,255,255,.14);
      --shadow:0 18px 50px rgba(16,19,21,.12);
      --shadow-dark:0 18px 60px rgba(0,0,0,.3);
      --radius:18px;
      --radius-lg:28px;
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.8;letter-spacing:.01em}
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .container{max-width:1220px}
    .section{padding:96px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--red);font-weight:800;font-size:.77rem;letter-spacing:.16em}
    .eyebrow::before{content:"";width:25px;height:3px;background:var(--red);display:inline-block}
    .dark .eyebrow{color:var(--lime)}
    .dark .eyebrow::before{background:var(--lime)}
    .section-heading{max-width:760px;margin-bottom:40px}
    .section-heading h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1.2;letter-spacing:-.055em;margin:14px 0 16px;font-weight:900}
    .section-heading p{color:var(--muted);font-size:1.04rem;margin:0;max-width:700px}
    .dark{background:var(--night);color:var(--white)}
    .dark .section-heading p,.dark .muted{color:#afbab8}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(17,23,25,.97);border-bottom:1px solid var(--line-dark);box-shadow:0 8px 28px rgba(0,0,0,.18)}
    .navbar{min-height:78px}
    .navbar-brand{display:flex;align-items:center;gap:11px;color:var(--white)!important;font-size:1.25rem;font-weight:900;letter-spacing:-.04em}
    .brand-mark{width:33px;height:33px;border:2px solid var(--lime);border-radius:50%;position:relative;display:inline-block;flex:none}
    .brand-mark::before,.brand-mark::after{content:"";position:absolute;background:var(--red);height:2px;left:5px;right:5px;transform:rotate(-28deg)}
    .brand-mark::before{top:10px}.brand-mark::after{top:18px}
    .nav-link{color:#bcc6c4!important;font-weight:700;font-size:.88rem;padding:28px 11px!important;position:relative}
    .nav-link::after{content:"";position:absolute;height:3px;left:11px;right:11px;bottom:15px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--white)!important}
    .nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
    .navbar-toggler{border:1px solid var(--line-dark);padding:8px 10px}
    .navbar-toggler-icon{filter:invert(1)}
    .btn-main,.btn-ghost,.btn-paper{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:12px 21px;font-weight:800;font-size:.9rem;transition:.25s;border:1px solid transparent}
    .btn-main{background:var(--red);color:#fff}
    .btn-main:hover{background:#ff6556;color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(238,75,62,.3)}
    .btn-main:active{transform:translateY(0);background:var(--red-deep)}
    .btn-ghost{border-color:rgba(255,255,255,.28);color:var(--white)}
    .btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
    .btn-paper{background:var(--ink);color:var(--white)}
    .btn-paper:hover{background:var(--red);color:#fff;transform:translateY(-2px)}
    .btn-outline-paper{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:10px 18px;font-weight:800;transition:.25s}
    .btn-outline-paper:hover{border-color:var(--red);color:var(--red);transform:translateY(-2px)}
    .page-banner{position:relative;min-height:480px;display:flex;align-items:flex-end;overflow:hidden;background:linear-gradient(90deg,rgba(10,15,16,.97) 15%,rgba(10,15,16,.7) 54%,rgba(10,15,16,.22)),url("/assets/images/backpic/back-2.webp") center/cover;color:var(--white)}
    .page-banner::before{content:"PLAYER / 04";position:absolute;right:5%;top:54px;color:rgba(215,243,107,.64);font-size:.75rem;font-weight:900;letter-spacing:.18em;writing-mode:vertical-rl}
    .banner-inner{padding:78px 0 62px}
    .page-banner h1{font-size:clamp(2.8rem,7vw,6.2rem);line-height:1.02;letter-spacing:-.085em;font-weight:900;max-width:800px;margin:18px 0 22px}
    .banner-copy{max-width:680px;color:#d5dddb;font-size:1.08rem;line-height:1.95}
    .banner-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
    .meta-chip{border:1px solid rgba(255,255,255,.25);padding:7px 13px;border-radius:999px;color:#e6ebe9;font-size:.78rem}
    .feature-section{background:var(--paper)}
    .feature-wrap{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:stretch}
    .feature-photo{position:relative;min-height:500px;border-radius:var(--radius-lg);overflow:hidden;background:#242c2d}
    .feature-photo img{width:100%;height:100%;object-fit:cover;transition:.45s}
    .feature-photo:hover img{transform:scale(1.035)}
    .photo-label{position:absolute;left:24px;top:24px;background:var(--lime);color:var(--ink);padding:6px 12px;border-radius:999px;font-size:.74rem;font-weight:900}
    .feature-caption{position:absolute;left:0;right:0;bottom:0;padding:75px 28px 28px;background:linear-gradient(transparent,rgba(9,12,13,.9));color:#fff}
    .feature-caption h2{font-size:clamp(1.8rem,3vw,3rem);line-height:1.18;margin:10px 0;font-weight:900;letter-spacing:-.05em}
    .feature-caption p{margin:0;color:#d8dfdd}
    .profile-panel{background:var(--night);color:var(--white);border-radius:var(--radius-lg);padding:36px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow-dark)}
    .profile-panel h2{font-size:2.15rem;line-height:1.25;letter-spacing:-.06em;margin:14px 0}
    .profile-panel p{color:#b8c3c0}
    .profile-row{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line-dark);padding:17px 0;color:#c4cecb;font-size:.9rem}
    .profile-row strong{color:var(--lime);font-size:1.15rem}
    .tag{display:inline-block;background:var(--lime);color:var(--ink);border-radius:999px;padding:4px 10px;font-size:.72rem;font-weight:900;line-height:1.4}
    .tag-dark{display:inline-block;background:var(--night-2);color:var(--lime);border:1px solid var(--line-dark);border-radius:999px;padding:5px 11px;font-size:.72rem;font-weight:800}
    .insight-section{background:var(--warm)}
    .insight-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
    .insight-lead h2{font-size:clamp(2.2rem,4.5vw,4rem);line-height:1.12;letter-spacing:-.07em;margin:15px 0 22px;font-weight:900}
    .insight-lead p{color:var(--muted);font-size:1.03rem}
    .observation-list{border-top:1px solid var(--line)}
    .observation-item{display:grid;grid-template-columns:70px 1fr;gap:22px;padding:25px 0;border-bottom:1px solid var(--line)}
    .observation-no{font-size:1.5rem;color:var(--red);font-weight:900}
    .observation-item h3{font-size:1.3rem;margin:0 0 7px;letter-spacing:-.03em}
    .observation-item p{color:var(--muted);margin:0;font-size:.94rem}
    .stat-section{background:var(--night);color:var(--white);padding:72px 0}
    .stat-intro{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}
    .stat-intro h2{font-size:clamp(2rem,4vw,3.3rem);line-height:1.15;letter-spacing:-.06em;margin:12px 0 0}
    .stat-intro p{max-width:380px;color:#aeb9b8;margin:0}
    .stat-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr .8fr;gap:1px;background:var(--line-dark);border:1px solid var(--line-dark)}
    .stat-box{background:var(--night-2);padding:28px 24px;min-height:150px}
    .stat-box strong{display:block;color:var(--lime);font-size:2.5rem;line-height:1.1;margin-bottom:8px}
    .stat-box span{color:#bdc7c5;font-size:.87rem}
    .stat-box:first-child strong{font-size:3.7rem}
    .longread-section{background:var(--paper)}
    .longread-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
    .read-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
    .read-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(238,75,62,.45)}
    .read-card.large{grid-row:span 2}
    .read-card img{width:100%;height:230px;object-fit:cover}
    .read-card.large img{height:390px}
    .read-content{padding:24px}
    .read-content h3{font-size:1.45rem;line-height:1.35;margin:12px 0}
    .read-content p{color:var(--muted);font-size:.93rem;margin-bottom:18px}
    .read-link{color:var(--red);font-weight:900;font-size:.86rem}
    .role-section{background:#dedbd1}
    .role-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .role-card{min-height:265px;padding:24px;background:var(--white);border:1px solid var(--line);position:relative;overflow:hidden;transition:.25s}
    .role-card:hover{background:var(--night);color:var(--white);transform:translateY(-5px);box-shadow:var(--shadow-dark)}
    .role-card::after{content:"";position:absolute;width:100px;height:100px;border:1px solid rgba(238,75,62,.3);border-radius:50%;right:-38px;bottom:-38px}
    .role-index{color:var(--red);font-size:1.7rem;font-weight:900}
    .role-card h3{font-size:1.25rem;margin:42px 0 10px}
    .role-card p{color:var(--muted);font-size:.88rem;margin:0}
    .role-card:hover p{color:#bdc7c5}
    .timeline-section{background:var(--paper)}
    .timeline{position:relative;margin-top:18px;border-left:2px solid var(--red);padding-left:34px}
    .timeline-entry{position:relative;padding:0 0 34px}
    .timeline-entry:last-child{padding-bottom:0}
    .timeline-entry::before{content:"";position:absolute;width:12px;height:12px;background:var(--lime);border:3px solid var(--red);border-radius:50%;left:-41px;top:8px}
    .timeline-entry time{font-size:.8rem;color:var(--red);font-weight:900;letter-spacing:.08em}
    .timeline-entry h3{margin:6px 0 7px;font-size:1.3rem}
    .timeline-entry p{color:var(--muted);margin:0;max-width:800px}
    .quote-section{background:var(--night);color:var(--white);position:relative;overflow:hidden}
    .quote-section::after{content:"“";position:absolute;right:8%;top:-80px;font-size:28rem;line-height:1;color:rgba(215,243,107,.07);font-family:Georgia,serif}
    .quote-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px;align-items:center;position:relative;z-index:1}
    .quote-mark{width:76px;height:76px;border:1px solid var(--lime);color:var(--lime);display:grid;place-items:center;font-size:3rem;line-height:1;border-radius:50%}
    blockquote{font-size:clamp(1.65rem,3vw,2.75rem);line-height:1.45;letter-spacing:-.045em;font-weight:800;margin:0 0 22px}
    .quote-author{color:#aeb9b8;font-size:.9rem}
    .faq-section{background:var(--warm)}
    .faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:65px}
    .faq-title h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1.18;letter-spacing:-.06em;margin:14px 0}
    .faq-title p{color:var(--muted)}
    .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)!important}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:800;padding:21px 4px;font-size:1rem}
    .accordion-button::after{background-image:none;content:"+";font-size:1.5rem;color:var(--red);width:auto;height:auto}
    .accordion-button:not(.collapsed)::after{content:"−"}
    .accordion-body{padding:0 35px 22px 4px;color:var(--muted);font-size:.94rem}
    .cta-section{background:var(--red);color:#fff;position:relative;overflow:hidden;padding:72px 0}
    .cta-section::before{content:"";position:absolute;right:-100px;top:-150px;width:450px;height:450px;border:1px solid rgba(255,255,255,.32);border-radius:50%;box-shadow:0 0 0 30px rgba(255,255,255,.05),0 0 0 60px rgba(255,255,255,.04)}
    .cta-inner{position:relative;z-index:1;display:flex;justify-content:space-between;gap:30px;align-items:center}
    .cta-inner h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1.15;letter-spacing:-.06em;margin:12px 0}
    .cta-inner p{max-width:650px;color:#ffe2de;margin:0}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:none}
    .cta-section .btn-main{background:var(--ink)}
    .cta-section .btn-main:hover{background:#252c2d}
    .cta-section .btn-ghost{border-color:rgba(255,255,255,.65)}
    footer{background:var(--ink);color:#d7dfdc;padding:65px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr .95fr;gap:35px;padding-bottom:48px}
    .footer-brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.25rem;color:#fff}
    footer p{color:#9eaaa8;font-size:.9rem;line-height:1.8}
    .footer-title{font-size:.8rem;letter-spacing:.12em;color:var(--lime);font-weight:900;margin-bottom:15px}
    .footer-links{display:flex;flex-direction:column;gap:8px}
    .footer-links a{color:#b3bfbc;font-size:.88rem;transition:.2s}
    .footer-links a:hover{color:var(--lime);padding-left:4px}
    .footer-copy{border-top:1px solid var(--line-dark);padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;color:#84918f;font-size:.78rem}
    .footer-copy a:hover{color:var(--lime)}
    .subscribe-form{display:flex;margin-top:14px}
    .subscribe-form input{min-width:0;width:100%;background:#20292a;border:1px solid var(--line-dark);border-right:0;border-radius:999px 0 0 999px;color:#fff;padding:10px 14px;font-size:.82rem}
    .subscribe-form button{border:0;background:var(--lime);color:var(--ink);font-weight:900;border-radius:0 999px 999px 0;padding:0 14px;font-size:.82rem}
    .subscribe-note{font-size:.75rem;color:#788482;margin-top:8px}
    @media(max-width:1100px){
      .nav-link{padding-left:7px!important;padding-right:7px!important;font-size:.8rem}
      .nav-link::after{left:7px;right:7px}
      .role-grid{grid-template-columns:repeat(2,1fr)}
      .stat-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:991px){
      .navbar-collapse{padding:15px 0 20px}
      .nav-link{padding:11px 0!important}
      .nav-link::after{left:0;right:auto;width:28px;bottom:3px}
      .feature-wrap,.insight-grid,.faq-wrap,.quote-grid{grid-template-columns:1fr;gap:35px}
      .profile-panel{min-height:390px}
      .cta-inner{display:block}
      .cta-actions{margin-top:25px}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:767px){
      .section{padding:68px 0}
      .page-banner{min-height:500px}
      .banner-inner{padding:65px 0 45px}
      .feature-photo{min-height:360px}
      .longread-grid{grid-template-columns:1fr}
      .read-card.large{grid-row:auto}
      .read-card.large img,.read-card img{height:245px}
      .stat-intro{display:block}
      .stat-intro p{margin-top:18px}
      .timeline{padding-left:25px}
      .timeline-entry::before{left:-32px}
    }
    @media(max-width:575px){
      .container{padding-left:20px;padding-right:20px}
      .page-banner h1{font-size:3.1rem}
      .profile-panel{padding:25px}
      .role-grid,.stat-grid{grid-template-columns:1fr}
      .role-card{min-height:220px}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer-copy{display:block}
      .footer-copy span{display:block;margin-bottom:8px}
      .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%}
    }

/* roulang page: category7 */
:root{
      --ink:#101315;
      --night:#111719;
      --night-2:#182124;
      --paper:#f5f3ed;
      --warm:#ebe8df;
      --white:#fffdf8;
      --red:#ee4b3e;
      --red-deep:#bb302b;
      --lime:#d7f36b;
      --silver:#aeb9b8;
      --muted:#687274;
      --line:rgba(16,19,21,.13);
      --line-dark:rgba(255,255,255,.14);
      --shadow:0 18px 50px rgba(16,19,21,.12);
      --shadow-dark:0 18px 60px rgba(0,0,0,.3);
      --radius:18px;
      --radius-lg:28px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      line-height:1.8;
      letter-spacing:.01em;
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .container{max-width:1220px}
    .section{padding:92px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      color:var(--red);
      font-weight:800;
      font-size:.77rem;
      letter-spacing:.16em;
      text-transform:uppercase;
    }
    .eyebrow::before{content:"";width:25px;height:3px;background:var(--red);display:inline-block}
    .section-heading{max-width:760px;margin-bottom:40px}
    .section-heading h2{
      font-size:clamp(2rem,4vw,3.55rem);
      line-height:1.2;
      letter-spacing:-.055em;
      margin:14px 0 16px;
      font-weight:900;
    }
    .section-heading p{color:var(--muted);font-size:1.04rem;margin:0;max-width:700px}
    .dark .section-heading p,.dark .muted{color:#afbab8}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(17,23,25,.97);
      border-bottom:1px solid var(--line-dark);
      box-shadow:0 8px 28px rgba(0,0,0,.18)
    }
    .navbar{min-height:78px}
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:11px;
      color:var(--white)!important;
      font-size:1.25rem;
      font-weight:900;
      letter-spacing:-.04em
    }
    .brand-mark{
      width:33px;
      height:33px;
      border:2px solid var(--lime);
      border-radius:50%;
      position:relative;
      display:inline-block;
      flex:0 0 auto
    }
    .brand-mark::before,.brand-mark::after{
      content:"";
      position:absolute;
      background:var(--red);
      height:2px;
      left:5px;
      right:5px;
      transform:rotate(-28deg)
    }
    .brand-mark::before{top:10px}
    .brand-mark::after{top:18px}
    .nav-link{
      color:#bcc6c4!important;
      font-weight:700;
      font-size:.88rem;
      padding:28px 11px!important;
      position:relative
    }
    .nav-link::after{
      content:"";
      position:absolute;
      height:3px;
      left:11px;
      right:11px;
      bottom:15px;
      background:var(--lime);
      transform:scaleX(0);
      transform-origin:left;
      transition:.25s
    }
    .nav-link:hover,.nav-link.active{color:var(--white)!important}
    .nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
    .navbar-toggler{border:1px solid var(--line-dark);padding:8px 10px}
    .navbar-toggler-icon{filter:invert(1)}
    .btn-main,.btn-ghost,.btn-paper{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border-radius:999px;
      padding:12px 21px;
      font-weight:800;
      font-size:.9rem;
      transition:.25s;
      border:1px solid transparent
    }
    .btn-main{background:var(--red);color:#fff}
    .btn-main:hover{background:#ff6556;color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(238,75,62,.3)}
    .btn-main:active{transform:translateY(0);background:var(--red-deep)}
    .btn-ghost{border-color:rgba(255,255,255,.28);color:var(--white)}
    .btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
    .btn-paper{background:var(--ink);color:var(--white)}
    .btn-paper:hover{background:var(--red);color:#fff;transform:translateY(-2px)}
    .btn-outline-paper{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border:1px solid var(--line);
      border-radius:999px;
      padding:10px 18px;
      font-weight:800;
      transition:.25s
    }
    .btn-outline-paper:hover{border-color:var(--red);color:var(--red);transform:translateY(-2px)}
    .page-banner{
      position:relative;
      overflow:hidden;
      color:var(--white);
      padding:74px 0 68px;
      background:
        linear-gradient(90deg,rgba(10,15,16,.97),rgba(10,15,16,.82) 52%,rgba(10,15,16,.5)),
        url("/assets/images/backpic/back-2.webp") center/cover
    }
    .page-banner::before{
      content:"07";
      position:absolute;
      right:7%;
      bottom:-45px;
      color:rgba(215,243,107,.11);
      font-size:16rem;
      line-height:1;
      font-weight:900;
      letter-spacing:-.12em
    }
    .page-banner .container{position:relative;z-index:1}
    .page-banner h1{
      max-width:800px;
      margin:17px 0 18px;
      font-size:clamp(2.7rem,6vw,5.7rem);
      line-height:1.04;
      letter-spacing:-.08em;
      font-weight:900
    }
    .page-banner p{max-width:700px;color:#d5ddda;font-size:1.08rem;margin:0}
    .banner-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:27px}
    .banner-chip,.topic-tag{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:6px 12px;
      font-size:.76rem;
      font-weight:800
    }
    .banner-chip{color:var(--lime);border:1px solid rgba(215,243,107,.38);background:rgba(215,243,107,.07)}
    .topic-tag{background:var(--lime);color:var(--ink)}
    .intro-strip{background:var(--red);color:#fff;padding:17px 0}
    .intro-strip .container{display:flex;justify-content:space-between;align-items:center;gap:20px}
    .intro-strip strong{font-size:1rem}
    .intro-strip span{font-size:.9rem;color:#ffe0dc}
    .index-section{background:var(--paper)}
    .index-layout{display:grid;grid-template-columns:280px 1fr;gap:54px;align-items:start}
    .index-nav{
      position:sticky;
      top:105px;
      background:var(--white);
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:22px;
      box-shadow:var(--shadow)
    }
    .index-nav h3{font-size:1.05rem;margin:0 0 16px}
    .index-nav a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:11px 0;
      border-bottom:1px solid var(--line);
      color:var(--muted);
      font-size:.92rem;
      transition:.2s
    }
    .index-nav a:last-child{border-bottom:0}
    .index-nav a:hover,.index-nav a.active{color:var(--red);padding-left:5px}
    .index-nav a span{font-size:.75rem;color:var(--silver)}
    .index-note{margin-top:22px;padding-top:18px;border-top:3px solid var(--lime);font-size:.86rem;color:var(--muted)}
    .feature-knowledge{
      display:grid;
      grid-template-columns:1.04fr .96fr;
      min-height:390px;
      background:var(--night);
      color:var(--white);
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:var(--shadow-dark)
    }
    .feature-knowledge figure{margin:0;min-height:100%;position:relative;overflow:hidden}
    .feature-knowledge figure::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,14,15,.5),transparent 55%)}
    .feature-knowledge figure img{width:100%;height:100%;object-fit:cover;transition:.4s}
    .feature-knowledge:hover figure img{transform:scale(1.04)}
    .feature-copy{padding:40px 42px;display:flex;flex-direction:column;justify-content:center}
    .feature-copy h3{font-size:clamp(1.75rem,3vw,2.7rem);line-height:1.22;letter-spacing:-.05em;margin:18px 0 14px}
    .feature-copy p{color:#b9c4c1;margin:0 0 24px}
    .feature-link{color:var(--lime);font-weight:800}
    .knowledge-section{background:var(--warm)}
    .knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .knowledge-card{
      background:var(--white);
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:27px;
      min-height:260px;
      transition:.25s;
      position:relative
    }
    .knowledge-card:hover{transform:translateY(-5px);border-color:var(--red);box-shadow:var(--shadow)}
    .knowledge-card .num{font-size:.8rem;color:var(--red);font-weight:900;letter-spacing:.14em}
    .knowledge-card h3{font-size:1.35rem;margin:26px 0 10px}
    .knowledge-card p{color:var(--muted);font-size:.92rem;margin:0}
    .knowledge-card::after{content:"↗";position:absolute;right:24px;top:22px;color:var(--silver);font-size:1.3rem}
    .rules-section{background:var(--night);color:var(--white)}
    .rules-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:60px;align-items:start}
    .rules-lead h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1.2;letter-spacing:-.06em;margin:15px 0}
    .rules-lead p{color:#b5c0be;max-width:420px}
    .rule-list{border-top:1px solid var(--line-dark)}
    .rule-item{display:grid;grid-template-columns:70px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--line-dark)}
    .rule-item strong{color:var(--lime);font-size:1.05rem}
    .rule-item h3{font-size:1.14rem;margin:0 0 5px}
    .rule-item p{color:#aeb9b8;font-size:.9rem;margin:0}
    .terms-section{background:var(--paper)}
    .terms-layout{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:center}
    .terms-image{height:390px;border-radius:var(--radius-lg);overflow:hidden;position:relative}
    .terms-image img{width:100%;height:100%;object-fit:cover}
    .terms-image .image-caption{position:absolute;left:25px;bottom:22px;color:#fff;font-weight:800;font-size:1.2rem;text-shadow:0 2px 14px #000}
    .term-list{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}
    .term-item{background:var(--white);border:1px solid var(--line);padding:18px;border-radius:14px;transition:.2s}
    .term-item:hover{border-color:var(--red);box-shadow:0 8px 24px rgba(16,19,21,.08)}
    .term-item h3{font-size:1.05rem;margin:0 0 6px}
    .term-item p{font-size:.86rem;color:var(--muted);margin:0;line-height:1.7}
    .data-section{background:#dedbd2}
    .data-panel{background:var(--night);color:var(--white);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-dark)}
    .data-panel-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
    .data-panel-head h2{margin:0;font-size:2rem;letter-spacing:-.05em}
    .data-panel-head p{margin:0;color:#aeb9b8;font-size:.86rem}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-dark)}
    .metric{background:var(--night-2);padding:24px 20px}
    .metric b{display:block;color:var(--lime);font-size:2.2rem;line-height:1.1}
    .metric span{display:block;margin-top:8px;color:#b2bfbc;font-size:.84rem}
    .metric small{display:block;color:#798786;margin-top:7px;font-size:.72rem}
    .reading-section{background:var(--white)}
    .reading-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:48px}
    .reading-main{border-top:1px solid var(--line)}
    .reading-item{display:grid;grid-template-columns:130px 1fr;gap:22px;padding:23px 0;border-bottom:1px solid var(--line)}
    .reading-item img{width:130px;height:92px;object-fit:cover;border-radius:12px}
    .reading-item h3{font-size:1.15rem;line-height:1.4;margin:4px 0 6px}
    .reading-item p{font-size:.88rem;color:var(--muted);margin:0}
    .reading-side{background:var(--warm);padding:30px;border-radius:var(--radius)}
    .reading-side h3{font-size:1.4rem;margin:0 0 16px}
    .reading-side p{color:var(--muted);font-size:.92rem}
    .side-links{margin-top:24px;border-top:1px solid var(--line)}
    .side-links a{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line);font-weight:800}
    .side-links a:hover{color:var(--red)}
    .faq-section{background:var(--warm)}
    .faq-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:58px}
    .faq-intro h2{font-size:2.6rem;line-height:1.2;letter-spacing:-.06em;margin:14px 0}
    .faq-intro p{color:var(--muted)}
    .accordion-item{background:var(--white);border:1px solid var(--line)!important;margin-bottom:10px;border-radius:13px!important;overflow:hidden}
    .accordion-button{background:var(--white);color:var(--ink);font-weight:800;padding:19px 21px;box-shadow:none!important}
    .accordion-button:not(.collapsed){background:#f0eee6;color:var(--red)}
    .accordion-button::after{filter:brightness(.35)}
    .accordion-body{color:var(--muted);font-size:.92rem;padding:0 21px 20px}
    .cta-section{background:var(--red);color:#fff;padding:72px 0;position:relative;overflow:hidden}
    .cta-section::after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.23);border-radius:50%;right:-110px;top:-170px}
    .cta-inner{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:35px}
    .cta-inner h2{font-size:clamp(2rem,4vw,3.7rem);line-height:1.15;letter-spacing:-.07em;margin:0 0 13px}
    .cta-inner p{margin:0;color:#ffe4df;max-width:680px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}
    .cta-section .btn-main{background:var(--lime);color:var(--ink)}
    .cta-section .btn-main:hover{background:#e7ff87;color:var(--ink)}
    footer{background:var(--night);color:#d6dfdc;padding:63px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1fr;gap:35px}
    .footer-brand{display:flex;align-items:center;gap:10px;color:var(--white);font-size:1.2rem;font-weight:900}
    .footer-grid p{color:#aeb9b8;font-size:.88rem;line-height:1.8}
    .footer-title{color:var(--lime);font-size:.84rem;font-weight:900;margin-bottom:13px}
    .footer-links{display:grid;gap:7px}
    .footer-links a{color:#bfc9c6;font-size:.86rem;transition:.2s}
    .footer-links a:hover{color:var(--lime);padding-left:4px}
    .footer-copy{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid var(--line-dark);margin-top:45px;padding-top:20px;color:#899593;font-size:.76rem}
    .footer-copy a:hover{color:var(--lime)}
    .subscribe-form{display:flex;gap:8px;margin-top:14px}
    .subscribe-form input{min-width:0;width:100%;background:#202b2d;border:1px solid var(--line-dark);border-radius:999px;color:#fff;padding:10px 14px;font-size:.82rem}
    .subscribe-form button{border:0;background:var(--lime);color:var(--ink);border-radius:999px;padding:10px 14px;font-weight:900;font-size:.8rem}
    .form-message{font-size:.75rem;color:var(--lime);margin-top:8px;min-height:1.3em}
    @media(max-width:1100px){
      .nav-link{padding-left:7px!important;padding-right:7px!important;font-size:.79rem}
      .nav-link::after{left:7px;right:7px}
      .navbar .btn-main{padding:10px 14px;font-size:.78rem}
    }
    @media(max-width:991px){
      .navbar-collapse{background:var(--night);padding:10px 0 18px}
      .nav-link{padding:11px 0!important}
      .nav-link::after{left:0;right:auto;width:35px;bottom:3px}
      .navbar-nav{align-items:flex-start!important}
      .navbar .btn-main{margin-top:14px}
      .index-layout,.rules-layout,.terms-layout,.reading-layout,.faq-grid{grid-template-columns:1fr;gap:32px}
      .index-nav{position:static}
      .index-nav a{display:inline-flex;width:48%;margin-right:1%}
      .feature-knowledge{grid-template-columns:1fr}
      .feature-knowledge figure{height:300px}
      .cta-inner{display:block}
      .cta-actions{margin-top:25px}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:767px){
      .section{padding:68px 0}
      .page-banner{padding:58px 0 55px}
      .page-banner h1{font-size:clamp(2.6rem,13vw,4.4rem)}
      .intro-strip .container{display:block}
      .intro-strip span{display:block;margin-top:4px}
      .knowledge-grid{grid-template-columns:1fr}
      .term-list{grid-template-columns:1fr}
      .metrics{grid-template-columns:repeat(2,1fr)}
      .data-panel{padding:23px}
      .data-panel-head{display:block}
      .data-panel-head p{margin-top:8px}
      .reading-item{grid-template-columns:95px 1fr;gap:14px}
      .reading-item img{width:95px;height:78px}
      .feature-copy{padding:30px 25px}
    }
    @media(max-width:520px){
      .container{padding-left:20px;padding-right:20px}
      .index-nav a{width:100%;margin:0}
      .metrics{grid-template-columns:1fr 1fr}
      .metric{padding:18px 13px}
      .metric b{font-size:1.75rem}
      .reading-item{display:block}
      .reading-item img{width:100%;height:160px;margin-bottom:13px}
      .footer-grid{grid-template-columns:1fr}
      .footer-copy{display:block}
      .footer-copy span{display:block;margin-bottom:8px}
      .subscribe-form{max-width:340px}
    }