/* roulang page: index */
:root{
      --ink:#171918;
      --muted:#69716d;
      --paper:#f6f7f3;
      --card:#ffffff;
      --line:#dfe4de;
      --accent:#e9552f;
      --lime:#c9ed54;
      --teal:#174e4a;
      --dark:#14221f;
      --shadow:0 18px 50px rgba(17,34,29,.09);
      --radius:18px;
    }
    *,*::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",Arial,sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:var(--lime);color:var(--ink)}
    .container{width:min(1240px,calc(100% - 40px));margin:auto}
    .brandbar{height:78px;background:rgba(246,247,243,.94);border-bottom:1px solid var(--line);display:flex;align-items:center;position:relative;z-index:5}
    .brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:-.06em}
    .brand-mark{width:30px;height:30px;background:var(--accent);display:grid;place-items:center;color:#fff;font-size:13px;font-weight:900;transform:rotate(-8deg);border-radius:7px}
    .brand-note{font-size:12px;color:var(--muted);letter-spacing:.08em}
    .brand-actions{display:flex;align-items:center;gap:18px;font-size:13px;color:var(--muted)}
    .mini-link:hover{color:var(--accent)}
    .channelbar{position:sticky;top:0;z-index:10;background:rgba(246,247,243,.96);border-bottom:1px solid var(--line);box-shadow:0 5px 18px rgba(0,0,0,.03)}
    .channels{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
    .channels::-webkit-scrollbar{display:none}
    .channel{white-space:nowrap;padding:13px 15px 11px;font-size:14px;color:var(--muted);border-bottom:2px solid transparent;transition:.25s}
    .channel:hover,.channel.active{color:var(--ink);border-color:var(--accent);background:#fff}
    .hero{min-height:620px;background:var(--dark) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;color:#fff;position:relative;overflow:hidden}
    .hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,25,22,.96) 0%,rgba(11,25,22,.82) 47%,rgba(11,25,22,.33) 100%)}
    .hero-inner{position:relative;min-height:620px;display:grid;grid-template-columns:1.1fr .9fr;align-items:end;padding:90px 0 76px;gap:70px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:13px;font-weight:700;letter-spacing:.12em}
    .eyebrow::before{content:"";width:24px;height:2px;background:var(--lime)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(42px,6vw,82px);line-height:1.1;letter-spacing:-.08em;margin:20px 0 25px;font-weight:900;max-width:760px}
    .hero-copy{font-size:18px;color:#dce5df;max-width:660px;line-height:1.9}
    .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
    .btn{min-height:46px;padding:10px 21px;border:1px solid transparent;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;transition:transform .25s,background .25s,border .25s,color .25s}
    .btn:hover{transform:translateY(-3px)}
    .btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.faq-q:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .btn-primary{background:var(--lime);color:var(--ink)}
    .btn-primary:hover{background:#e0ff78}
    .btn-dark{background:var(--dark);color:#fff}
    .btn-outline{border-color:rgba(255,255,255,.38);color:#fff}
    .btn-outline:hover{background:#fff;color:var(--dark)}
    .hero-panel{align-self:stretch;border-left:1px solid rgba(255,255,255,.3);padding-left:34px;display:flex;flex-direction:column;justify-content:flex-end}
    .panel-label{font-size:12px;color:#aebdb6;letter-spacing:.12em}
    .panel-title{font-size:28px;line-height:1.35;font-weight:800;margin:12px 0 28px}
    .hero-lines{border-top:1px solid rgba(255,255,255,.25)}
    .hero-line{display:flex;justify-content:space-between;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.2);font-size:14px}
    .hero-line b{color:var(--lime);font-size:20px}
    .section{padding:92px 0}
    .section-tight{padding:70px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-kicker{color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
    h2{font-size:clamp(30px,4vw,52px);line-height:1.2;letter-spacing:-.065em;margin:8px 0 0;font-weight:900}
    .section-intro{max-width:500px;color:var(--muted);font-size:15px}
    .metrics{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:0;border:1px solid var(--line);background:#fff}
    .metric{padding:30px 26px;border-right:1px solid var(--line);position:relative}
    .metric:last-child{border-right:0}
    .metric:first-child{background:var(--teal);color:#fff}
    .metric-num{font-family:ui-monospace,SFMono-Regular,monospace;font-size:42px;line-height:1;font-weight:800;margin:15px 0}
    .metric-label{font-weight:800}
    .metric small{display:block;color:var(--muted);font-size:12px;line-height:1.7}
    .metric:first-child small{color:#b8d0c4}
    .status{font-size:11px;color:var(--accent);font-weight:800}
    .matrix{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
    .feature-card,.small-card,.story,.compare,.news-wrap,.subscribe{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 5px 20px rgba(20,34,31,.025)}
    .feature-card{display:grid;grid-template-columns:.93fr 1.07fr;min-height:370px}
    .feature-card img{height:100%;min-height:300px}
    .feature-content{padding:34px;display:flex;flex-direction:column;justify-content:space-between}
    .tag{display:inline-block;padding:4px 9px;background:#eef4e7;color:var(--teal);border-radius:5px;font-size:11px;font-weight:800;margin-bottom:16px}
    .tag.orange{background:#fff0eb;color:var(--accent)}
    .feature-content h3{font-size:30px;line-height:1.4;letter-spacing:-.04em;margin-bottom:15px}
    .feature-content p,.small-card p{color:var(--muted);font-size:14px}
    .small-stack{display:grid;gap:18px}
    .small-card{padding:25px;display:grid;grid-template-columns:1fr 92px;gap:18px;align-items:center}
    .small-card img{height:92px;border-radius:10px}
    .small-card h3{font-size:19px;line-height:1.4;margin:0 0 8px}
    .small-card p{margin:0;line-height:1.65}
    .link-arrow{color:var(--accent);font-size:13px;font-weight:800;display:inline-flex;gap:8px;align-items:center}
    .link-arrow:hover{text-decoration:underline}
    .compare-band{background:var(--teal);color:#fff}
    .compare-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}
    .compare-band .section-kicker{color:var(--lime)}
    .compare-band .section-intro{color:#bcd0c6}
    .compare-box{border:1px solid rgba(255,255,255,.22);border-radius:15px;overflow:hidden}
    .compare-row{display:grid;grid-template-columns:1fr 1fr 1fr;padding:17px 20px;border-bottom:1px solid rgba(255,255,255,.16);font-size:13px}
    .compare-row:last-child{border:0}
    .compare-row.head{color:var(--lime);font-weight:800;background:rgba(0,0,0,.16)}
    .compare-row span:nth-child(2){color:#fff}
    .compare-row span:nth-child(3){color:#a9b8b1}
    .story-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:20px;align-items:stretch}
    .story{padding:38px}
    .story.dark{background:#202b28;color:#fff;border-color:#202b28}
    .story h3{font-size:28px;line-height:1.4;margin-bottom:20px}
    .story p{color:var(--muted);font-size:15px;line-height:2}
    .story.dark p{color:#c5d0c9}
    .story img{height:220px;border-radius:12px;margin-top:24px}
    .story-index{font-family:ui-monospace,monospace;color:var(--accent);font-size:14px;font-weight:800}
    .news-section{background:#eef0eb}
    .news-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .news-wrap{padding:15px 28px}
    .news-item{display:grid;grid-template-columns:105px 1fr auto;gap:20px;align-items:center;padding:23px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-date{font-family:ui-monospace,monospace;font-size:12px;color:var(--muted)}
    .news-item h3{font-size:18px;margin:0 0 6px;line-height:1.45}
    .news-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.7}
    .recommend{background:var(--lime);padding:34px;border-radius:var(--radius);min-height:100%}
    .recommend h3{font-size:30px;line-height:1.35;margin:12px 0}
    .recommend p{font-size:14px;line-height:1.9}
    .recommend-list{list-style:none;padding:0;margin:25px 0}
    .recommend-list li{padding:12px 0;border-top:1px solid rgba(23,25,24,.2);font-size:14px}
    .recommend-list li::before{content:"↗";margin-right:10px;font-weight:900}
    .deep{max-width:860px;margin:0 auto}
    .deep h3{font-size:27px;margin:0 0 16px}
    .deep p{color:#535d57;font-size:16px;line-height:2.05;margin-bottom:22px}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;background:none;border:0;padding:21px 4px;text-align:left;display:flex;justify-content:space-between;gap:20px;font-weight:800;color:var(--ink)}
    .faq-q span:last-child{font-size:22px;color:var(--accent);transition:.25s}
    .faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;line-height:1.9;transition:max-height .35s ease}
    .faq-a p{padding:0 35px 20px 4px;margin:0}
    .faq-item.open .faq-a{max-height:180px}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .subscribe{background:var(--dark);color:#fff;padding:48px;display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}
    .subscribe h2{color:#fff}
    .subscribe p{color:#b9c9c0;font-size:14px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .field{display:flex;flex-direction:column;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:12px;color:#c9d3cd}
    .field input,.field select,.field textarea{width:100%;background:#243530;border:1px solid #496057;color:#fff;border-radius:8px;padding:11px 13px;transition:.2s}
    .field textarea{min-height:100px;resize:vertical}
    .field input:hover,.field select:hover,.field textarea:hover{border-color:#8ea79a}
    .check{font-size:12px;color:#aebdb4;display:flex;gap:8px;align-items:center}
    .form-message{display:none;color:var(--lime);font-size:13px;margin-top:12px}
    .footer{background:#101815;color:#c6d0ca;padding:46px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:35px;border-bottom:1px solid #304039}
    .footer .brand{color:#fff}
    .footer p{color:#84938b;font-size:13px;max-width:430px}
    .footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:13px}
    .footer-links a:hover{color:var(--lime)}
    .copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:20px;color:#74837b;font-size:12px}
    .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
    .reveal.show{opacity:1;transform:none}
    @media(max-width:900px){
      .hero-inner,.compare-layout,.story-grid,.faq-grid,.subscribe,.news-layout{grid-template-columns:1fr;gap:35px}
      .hero-panel{border-left:0;border-top:1px solid rgba(255,255,255,.3);padding:25px 0 0}
      .hero,.hero-inner{min-height:auto}
      .hero-inner{padding:72px 0 60px}
      .metrics{grid-template-columns:1fr 1fr}
      .metric:nth-child(2){border-right:0}
      .metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .feature-card{grid-template-columns:1fr}
      .feature-card img{height:245px}
    }
    @media(max-width:600px){
      .container{width:min(100% - 28px,1240px)}
      .brandbar{height:68px}
      .brand-note,.brand-actions .mini-link{display:none}
      h1{font-size:43px}
      .hero-copy{font-size:16px}
      .section{padding:62px 0}
      .section-head{display:block;margin-bottom:26px}
      .section-intro{margin-top:15px}
      .metrics{grid-template-columns:1fr}
      .metric{border-right:0!important;border-bottom:1px solid var(--line)}
      .metric:last-child{border-bottom:0}
      .feature-content{padding:25px}
      .small-card{grid-template-columns:1fr 76px;padding:18px}
      .small-card img{height:76px}
      .compare-layout{gap:25px}
      .compare-row{grid-template-columns:1.2fr 1fr 1fr;padding:14px 10px;font-size:12px}
      .news-wrap{padding:5px 18px}
      .news-item{grid-template-columns:1fr auto;gap:5px 15px}
      .news-date{grid-column:1/-1}
      .news-item p{grid-column:1/-1}
      .recommend,.story,.subscribe{padding:26px}
      .form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .footer-top{display:block}
      .footer-links{margin-top:25px}
    }
    @media(prefers-reduced-motion:reduce){
      *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
      .reveal{opacity:1;transform:none}
    }

/* roulang page: category2 */
:root{--ink:#171918;--muted:#69716d;--paper:#f6f7f3;--card:#fff;--line:#dfe4de;--accent:#e9552f;--lime:#c9ed54;--teal:#174e4a;--dark:#14221f;--shadow:0 18px 50px rgba(17,34,29,.09);--radius:18px}
    *{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",Arial,sans-serif;line-height:1.8}a{color:inherit;text-decoration:none}img{display:block;width:100%;max-width:100%;object-fit:cover}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:min(1240px,calc(100% - 40px));margin:auto}
    .brandbar{height:78px;background:rgba(246,247,243,.96);border-bottom:1px solid var(--line);display:flex;align-items:center;position:relative;z-index:5}.brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:-.06em}.brand-mark{width:30px;height:30px;background:var(--accent);display:grid;place-items:center;color:#fff;font-size:13px;font-weight:900;transform:rotate(-8deg);border-radius:7px}.brand-note{font-size:12px;color:var(--muted);letter-spacing:.08em}.brand-actions{display:flex;align-items:center;gap:18px;font-size:13px;color:var(--muted)}
    .channelbar{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:4}.channels{display:flex;gap:6px;overflow-x:auto;white-space:nowrap}.channel{padding:14px 18px;font-size:13px;color:var(--muted);position:relative;transition:.25s}.channel:hover{color:var(--ink);background:#edf1eb}.channel.active{color:var(--ink);font-weight:800}.channel.active:after{content:"";position:absolute;bottom:0;left:18px;right:18px;height:3px;background:var(--accent);border-radius:3px}
    .hero{min-height:520px;background:var(--dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,25,22,.97),rgba(11,25,22,.78) 52%,rgba(11,25,22,.34))}.hero-inner{position:relative;min-height:520px;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:70px;padding:72px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:.12em}.eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}h1{font-size:clamp(42px,6vw,78px);line-height:1.12;letter-spacing:-.08em;margin:18px 0 22px;font-weight:900}.hero-copy{font-size:17px;color:#dce5df;max-width:650px}.hero-buttons{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
    .btn{min-height:46px;padding:10px 21px;border:1px solid transparent;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:800;transition:transform .25s,background .25s,border .25s,color .25s}.btn:hover{transform:translateY(-3px)}.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.faq-q:focus-visible{outline:3px solid var(--lime);outline-offset:3px}.btn-primary{background:var(--lime);color:var(--ink)}.btn-primary:hover{background:#e0ff78}.btn-dark{background:var(--dark);color:#fff}.btn-outline{border-color:rgba(255,255,255,.38);color:#fff}.btn-outline:hover{background:#fff;color:var(--dark)}
    .hero-panel{border-left:1px solid rgba(255,255,255,.3);padding-left:34px}.panel-title{font-size:28px;line-height:1.35;font-weight:900;margin:12px 0 26px}.hero-lines{border-top:1px solid rgba(255,255,255,.25)}.hero-line{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.2);font-size:14px}.hero-line b{color:var(--lime);font-size:20px}
    .section{padding:82px 0}.section.alt{background:#eef0eb}.section.dark{background:var(--dark);color:#fff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}.section-kicker{color:var(--accent);font-size:12px;font-weight:900;letter-spacing:.13em}.section h2{font-size:clamp(28px,4vw,45px);line-height:1.25;letter-spacing:-.06em;margin:7px 0}.section-intro{max-width:510px;color:var(--muted);font-size:15px}.dark .section-intro{color:#bcd0c6}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.stat{padding:28px 22px;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat strong{font-size:42px;line-height:1;font-weight:900;letter-spacing:-.08em}.stat em{font-style:normal;color:var(--accent);font-size:14px;margin-left:5px}.stat p{color:var(--muted);font-size:13px;margin:10px 0 0}
    .schedule-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}.schedule-card,.focus-card,.deep-card,.subscribe{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 5px 20px rgba(20,34,31,.025)}.schedule-card{padding:28px}.date-tabs{display:flex;gap:8px;margin:20px 0 24px;overflow:auto}.date-tab{border:1px solid var(--line);background:#fafbf8;padding:9px 15px;border-radius:8px;min-width:96px;text-align:left;color:var(--muted);transition:.2s}.date-tab:hover,.date-tab.active{background:var(--teal);border-color:var(--teal);color:#fff}.match{display:grid;grid-template-columns:105px 1fr auto;align-items:center;gap:18px;padding:18px 0;border-top:1px solid var(--line)}.match-time{font-size:13px;color:var(--muted)}.match h3{font-size:17px;margin:0 0 3px}.match p{font-size:13px;color:var(--muted);margin:0}.tag{display:inline-block;padding:4px 9px;background:#eef4e7;color:var(--teal);border-radius:5px;font-size:11px;font-weight:800}.tag.orange{background:#fff0eb;color:var(--accent)}.focus-card{overflow:hidden}.focus-card img{height:205px}.focus-copy{padding:23px}.focus-copy h3{font-size:23px;line-height:1.4;margin:12px 0}.focus-copy p{color:var(--muted);font-size:14px}.link-arrow{color:var(--accent);font-size:13px;font-weight:900;display:inline-flex;gap:8px}.link-arrow:hover{text-decoration:underline}
    .timeline{display:grid;grid-template-columns:130px 1fr;max-width:890px}.timeline-item{display:contents}.timeline-date{padding:20px 18px 20px 0;color:var(--lime);font-weight:900;border-top:1px solid rgba(255,255,255,.18)}.timeline-copy{padding:20px 0;border-top:1px solid rgba(255,255,255,.18)}.timeline-copy h3{margin:0;font-size:19px}.timeline-copy p{color:#bcd0c6;margin:5px 0;font-size:14px}
    .deep-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:26px;align-items:stretch}.deep-card{padding:30px}.deep-card img{height:240px;border-radius:12px;margin-bottom:25px}.deep-card h3{font-size:25px;line-height:1.4;margin:0 0 14px}.deep-card p{color:var(--muted);font-size:14px}.note-list{padding:0;margin:18px 0;list-style:none}.note-list li{padding:12px 0;border-top:1px solid var(--line);font-size:14px}.note-list li:before{content:"↗";color:var(--accent);font-weight:900;margin-right:10px}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;background:none;border:0;padding:20px 4px;text-align:left;display:flex;justify-content:space-between;gap:20px;font-weight:900}.faq-q span:last-child{font-size:22px;color:var(--accent);transition:.25s}.faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .35s ease}.faq-a p{padding:0 35px 20px 4px;margin:0}.faq-item.open .faq-a{max-height:180px}.faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .subscribe{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px;padding:34px}.subscribe h2{margin-top:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:800}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:#fafbf8;border-radius:8px;padding:11px 13px;color:var(--ink)}.field textarea{min-height:92px;resize:vertical}.form-note{font-size:12px;color:var(--muted);margin:11px 0}.form-status{font-size:13px;color:var(--teal);display:none;margin-top:10px}
    .footer{background:#101b19;color:#dce5df;padding:52px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.16)}.footer .brand{color:#fff}.footer p{max-width:440px;color:#9eb0a8;font-size:13px}.footer-links{display:flex;gap:16px;flex-wrap:wrap;align-content:flex-start;max-width:520px}.footer-links a{font-size:13px;color:#bcd0c6}.footer-links a:hover{color:var(--lime)}.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#84948d;font-size:12px}.copyright a:hover{color:#fff}
    @media(max-width:900px){.hero-inner,.schedule-layout,.deep-grid,.subscribe{grid-template-columns:1fr}.hero-panel{border-left:0;border-top:1px solid rgba(255,255,255,.3);padding:25px 0 0}.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}.faq-grid{grid-template-columns:1fr;gap:25px}.footer-top,.copyright{flex-direction:column}}
    @media(max-width:560px){.container{width:min(100% - 28px,1240px)}.brandbar{height:auto;padding:15px 0}.brand-note{display:none}.brand-actions{gap:8px}.mini-link{display:none}.channel{padding:12px 13px}.channel.active:after{left:13px;right:13px}.hero{min-height:auto}.hero-inner{min-height:auto;padding:62px 0 55px}h1{font-size:45px}.hero-copy{font-size:15px}.section{padding:58px 0}.section-head{display:block}.section-intro{margin-top:12px}.stats{grid-template-columns:1fr 1fr}.stat{padding:22px 14px}.stat strong{font-size:30px}.schedule-card{padding:20px}.match{grid-template-columns:76px 1fr}.match .link-arrow{grid-column:2}.timeline{grid-template-columns:82px 1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.subscribe{padding:23px}.footer-links{gap:12px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category3 */
:root{
      --ink:#171918;
      --muted:#69716d;
      --paper:#f6f7f3;
      --card:#fff;
      --line:#dfe4de;
      --accent:#e9552f;
      --lime:#c9ed54;
      --teal:#174e4a;
      --dark:#14221f;
      --shadow:0 18px 50px rgba(17,34,29,.09);
      --radius:18px;
    }
    *{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",Arial,sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1240px,calc(100% - 40px));margin:auto}
    .brandbar{height:78px;background:rgba(246,247,243,.96);border-bottom:1px solid var(--line);display:flex;align-items:center;position:relative;z-index:5}
    .brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:-.06em}
    .brand-mark{width:30px;height:30px;background:var(--accent);display:grid;place-items:center;color:#fff;font-size:13px;font-weight:900;transform:rotate(-8deg);border-radius:7px}
    .brand-note{font-size:12px;color:var(--muted);letter-spacing:.08em}
    .brand-actions{display:flex;align-items:center;gap:18px;font-size:13px;color:var(--muted)}
    .mini-link:hover{color:var(--accent)}
    .channelbar{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:4}
    .channels{display:flex;gap:5px;overflow-x:auto;scrollbar-width:none}
    .channels::-webkit-scrollbar{display:none}
    .channel{flex:0 0 auto;padding:14px 17px;font-size:14px;color:var(--muted);position:relative;transition:.25s}
    .channel:hover{color:var(--ink);background:#ecefe9}
    .channel.active{color:var(--ink);font-weight:800}
    .channel.active:after{content:"";position:absolute;height:3px;background:var(--accent);left:16px;right:16px;bottom:-1px}
    .btn{min-height:46px;padding:10px 21px;border:1px solid transparent;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;transition:transform .25s,background .25s,border .25s,color .25s}
    .btn:hover{transform:translateY(-3px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.faq-q:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .btn-primary{background:var(--lime);color:var(--ink)}
    .btn-primary:hover{background:#e0ff78}
    .btn-dark{background:var(--dark);color:#fff}
    .btn-outline{border-color:rgba(255,255,255,.4);color:#fff}
    .btn-outline:hover{background:#fff;color:var(--dark)}
    .hero{background:var(--dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,25,22,.97),rgba(11,25,22,.78) 55%,rgba(11,25,22,.28))}
    .hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:70px;padding:90px 0 86px;min-height:510px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:13px;font-weight:700;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(42px,6vw,76px);line-height:1.1;letter-spacing:-.075em;margin:18px 0 22px;font-weight:900}
    h2{font-size:clamp(28px,4vw,46px);line-height:1.25;letter-spacing:-.06em;margin-bottom:13px;font-weight:900}
    .hero-copy{font-size:17px;color:#dce5df;max-width:620px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .hero-panel{border-left:1px solid rgba(255,255,255,.3);padding-left:34px}
    .panel-title{font-size:26px;line-height:1.4;font-weight:800;margin:13px 0 26px}
    .hero-lines{border-top:1px solid rgba(255,255,255,.25)}
    .hero-line{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.2);font-size:14px}
    .hero-line b{color:var(--lime);font-size:20px}
    .section{padding:88px 0}
    .section-tight{padding:64px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px}
    .section-kicker{color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.13em}
    .section-intro{max-width:540px;color:var(--muted);font-size:15px}
    .surface{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 5px 20px rgba(20,34,31,.025)}
    .spotlight{display:grid;grid-template-columns:1.12fr .88fr;gap:22px}
    .spotlight-main{overflow:hidden;position:relative;min-height:470px;border-radius:var(--radius);background:var(--dark);color:#fff}
    .spotlight-main img{height:100%;position:absolute;inset:0;opacity:.7}
    .spotlight-main:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(9,20,18,.95))}
    .spotlight-copy{position:absolute;z-index:1;left:32px;right:32px;bottom:28px}
    .spotlight-copy h3{font-size:31px;line-height:1.35;margin:14px 0 10px}
    .spotlight-copy p{color:#d2ddd6;font-size:14px;margin-bottom:15px}
    .side-list{display:flex;flex-direction:column;gap:12px}
    .team-card{padding:21px 22px;display:grid;grid-template-columns:42px 1fr auto;gap:15px;align-items:center;transition:.25s}
    .team-card:hover{transform:translateX(4px);box-shadow:var(--shadow)}
    .team-number{font-family:monospace;font-size:18px;color:var(--accent);font-weight:800}
    .team-card h3{font-size:17px;line-height:1.45;margin:0 0 3px}
    .team-card p{font-size:12px;color:var(--muted);margin:0}
    .arrow{color:var(--accent);font-size:20px}
    .profile-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;align-items:stretch}
    .profile-image{min-height:400px;border-radius:var(--radius);overflow:hidden}
    .profile-image img{height:100%}
    .profile-copy{padding:35px 38px}
    .profile-copy p{color:var(--muted);font-size:15px;line-height:2}
    .profile-copy blockquote{border-left:3px solid var(--accent);margin:26px 0;padding:5px 0 5px 20px;font-size:20px;line-height:1.6;font-weight:800}
    .filters{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:24px}
    .filter{border:1px solid var(--line);background:#fff;border-radius:7px;padding:8px 15px;color:var(--muted);font-size:13px;transition:.2s}
    .filter:hover,.filter.active{background:var(--teal);color:#fff;border-color:var(--teal)}
    .dynamic-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .dynamic-item{display:grid;grid-template-columns:115px 1fr 115px;gap:22px;align-items:center;padding:24px 28px;border-bottom:1px solid var(--line);transition:.25s}
    .dynamic-item:last-child{border-bottom:0}
    .dynamic-item:hover{background:#fbfcf8}
    .dynamic-item img{height:76px;border-radius:10px}
    .dynamic-meta{font-size:12px;color:var(--accent);font-weight:800}
    .dynamic-item h3{font-size:19px;line-height:1.45;margin:5px 0 5px}
    .dynamic-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.7}
    .read-more{font-size:13px;font-weight:800;color:var(--accent);white-space:nowrap}
    .read-more:hover{text-decoration:underline}
    .data-band{background:var(--dark);color:#fff}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.2);border-bottom:1px solid rgba(255,255,255,.2)}
    .data-cell{padding:25px 20px;border-right:1px solid rgba(255,255,255,.17)}
    .data-cell:last-child{border-right:0}
    .data-cell strong{display:block;color:var(--lime);font-size:34px;line-height:1.2;font-family:monospace}
    .data-cell span{font-size:13px;color:#b9c8c0}
    .insight-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .insight{padding:31px}
    .insight h3{font-size:22px;margin-bottom:12px}
    .insight p{font-size:14px;color:var(--muted);line-height:1.95}
    .bar-row{display:grid;grid-template-columns:100px 1fr 48px;align-items:center;gap:12px;margin:16px 0;font-size:13px}
    .bar{height:8px;background:#e8ece5;border-radius:20px;overflow:hidden}
    .bar i{display:block;height:100%;background:var(--accent);border-radius:20px}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;background:none;border:0;padding:20px 4px;text-align:left;display:flex;justify-content:space-between;gap:20px;font-weight:800;color:var(--ink)}
    .faq-q span:last-child{font-size:22px;color:var(--accent);transition:.25s}
    .faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;line-height:1.9;transition:max-height .35s ease}
    .faq-a p{padding:0 35px 20px 4px;margin:0}
    .faq-item.open .faq-a{max-height:180px}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .cta{background:var(--teal);color:#fff}
    .cta-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:55px;align-items:start}
    .cta p{color:#c8d8d0}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:flex;flex-direction:column;gap:6px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;color:#d9e5de}
    .field input,.field select,.field textarea{width:100%;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.09);color:#fff;border-radius:8px;padding:11px 13px;min-height:45px}
    .field select option{color:var(--ink)}
    .field textarea{min-height:100px;resize:vertical}
    .field input::placeholder,.field textarea::placeholder{color:#aebdb5}
    .check{display:flex;gap:8px;align-items:center;font-size:12px;color:#c8d8d0;margin:14px 0}
    .check input{accent-color:var(--lime)}
    .form-status{font-size:13px;color:var(--lime);margin-top:12px;min-height:25px}
    .footer{background:#101a18;color:#cad6d0;padding:55px 0 22px}
    .footer .brand{color:#fff}
    .footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.15)}
    .footer-top p{max-width:420px;color:#94a59d;font-size:13px}
    .footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:14px 24px;max-width:520px;font-size:13px}
    .footer-links a:hover,.copyright a:hover{color:var(--lime)}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#83938c;font-size:12px}
    .reveal{animation:rise .65s ease both}
    @keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
    @media(max-width:900px){
      .hero-inner,.spotlight,.profile-grid,.cta-grid{grid-template-columns:1fr}
      .hero-inner{padding:70px 0}
      .hero-panel{border-left:0;border-top:1px solid rgba(255,255,255,.3);padding:28px 0 0}
      .faq-grid{grid-template-columns:1fr;gap:28px}
      .data-grid{grid-template-columns:repeat(2,1fr)}
      .data-cell:nth-child(2){border-right:0}
      .data-cell:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.17)}
      .footer-top{display:block}
      .footer-links{justify-content:flex-start;margin-top:25px}
    }
    @media(max-width:600px){
      .container{width:min(100% - 28px,1240px)}
      .brandbar{height:auto;padding:15px 0}
      .brandbar-inner{flex-wrap:wrap;gap:10px}
      .brand-note{order:3;width:100%}
      .brand-actions{margin-left:auto}
      .brand-actions .mini-link{display:none}
      .channel{padding:13px 12px}
      .channel.active:after{left:12px;right:12px}
      h1{font-size:43px}
      .hero-copy{font-size:15px}
      .spotlight-main{min-height:390px}
      .spotlight-copy{left:22px;right:22px}
      .spotlight-copy h3{font-size:25px}
      .profile-copy{padding:27px 23px}
      .dynamic-item{grid-template-columns:76px 1fr;gap:14px;padding:19px}
      .dynamic-item img{height:58px}
      .dynamic-item .read-more{grid-column:2}
      .data-grid{grid-template-columns:1fr 1fr}
      .data-cell{padding:20px 13px}
      .data-cell strong{font-size:26px}
      .insight-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .copyright{display:block;line-height:2}
      .copyright span{display:block;margin-top:8px}
    }
    @media(prefers-reduced-motion:reduce){
      html{scroll-behavior:auto}
      *,*:before,*:after{animation:none!important;transition:none!important}
    }

/* roulang page: category1 */
:root{
      --ink:#171918;
      --muted:#69716d;
      --paper:#f6f7f3;
      --card:#fff;
      --line:#dfe4de;
      --accent:#e9552f;
      --lime:#c9ed54;
      --teal:#174e4a;
      --dark:#14221f;
      --soft:#eef0eb;
      --shadow:0 18px 50px rgba(17,34,29,.09);
      --radius:18px;
    }
    *{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",Arial,sans-serif;line-height:1.8}
    body,button,input,select,textarea{font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{letter-spacing:-.045em}
    ::selection{background:var(--lime);color:var(--ink)}
    .container{width:min(1240px,calc(100% - 40px));margin:auto}
    .brandbar{height:78px;background:rgba(246,247,243,.96);border-bottom:1px solid var(--line);display:flex;align-items:center;position:relative;z-index:5}
    .brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}
    .brand-mark{width:30px;height:30px;background:var(--accent);display:grid;place-items:center;color:#fff;font-size:13px;font-weight:900;transform:rotate(-8deg);border-radius:7px}
    .brand-note{font-size:12px;color:var(--muted);letter-spacing:.08em}
    .brand-actions{display:flex;align-items:center;gap:18px;font-size:13px;color:var(--muted)}
    .mini-link:hover{color:var(--accent)}
    .channelbar{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:4}
    .channels{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
    .channels::-webkit-scrollbar{display:none}
    .channel{padding:14px 17px 12px;color:var(--muted);font-size:13px;white-space:nowrap;border-bottom:2px solid transparent;transition:.25s}
    .channel:hover{color:var(--ink);background:#ecefe9}
    .channel.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:800}
    .btn{min-height:46px;padding:10px 21px;border:1px solid transparent;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;transition:transform .25s,background .25s,border .25s,color .25s}
    .btn:hover{transform:translateY(-3px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.faq-q:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .btn-primary{background:var(--lime);color:var(--ink)}
    .btn-primary:hover{background:#e0ff78}
    .btn-dark{background:var(--dark);color:#fff}
    .btn-dark:hover{background:var(--teal)}
    .btn-outline{border-color:rgba(255,255,255,.38);color:#fff}
    .btn-outline:hover{background:#fff;color:var(--dark)}
    .hero{min-height:500px;background:var(--dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,25,22,.97),rgba(11,25,22,.78) 55%,rgba(11,25,22,.25))}
    .hero-inner{position:relative;display:grid;grid-template-columns:1.1fr .9fr;align-items:end;gap:70px;min-height:500px;padding:75px 0 66px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}
    .hero h1{font-size:clamp(42px,6vw,76px);line-height:1.08;margin:20px 0 24px;font-weight:900}
    .hero-copy{font-size:17px;color:#dce5df;max-width:650px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .hero-panel{border-left:1px solid rgba(255,255,255,.3);padding-left:34px;align-self:stretch;display:flex;flex-direction:column;justify-content:flex-end}
    .panel-title{font-size:27px;line-height:1.35;font-weight:800;margin:12px 0 27px}
    .hero-lines{border-top:1px solid rgba(255,255,255,.25)}
    .hero-line{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.2);font-size:14px}
    .hero-line b{color:var(--lime);font-size:20px}
    .section{padding:88px 0}
    .section-tight{padding:62px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-kicker{color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.13em}
    .section-head h2{font-size:clamp(28px,4vw,46px);line-height:1.2;margin:8px 0 0}
    .section-intro{max-width:520px;color:var(--muted);font-size:15px}
    .index-strip{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
    .index-pill{border:1px solid var(--line);background:#fff;padding:8px 13px;border-radius:7px;color:var(--muted);font-size:13px;transition:.25s}
    .index-pill:hover,.index-pill.current{border-color:var(--accent);color:var(--accent);background:#fff8f5}
    .feature-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}
    .feature-card,.small-card,.article-panel,.subscribe{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 5px 20px rgba(20,34,31,.025)}
    .feature-card{display:grid;grid-template-columns:.93fr 1.07fr;min-height:390px}
    .feature-card img{height:100%;min-height:300px}
    .feature-content{padding:34px;display:flex;flex-direction:column;justify-content:space-between}
    .tag{display:inline-block;padding:4px 9px;background:#eef4e7;color:var(--teal);border-radius:5px;font-size:11px;font-weight:800;margin-bottom:15px}
    .tag.orange{background:#fff0eb;color:var(--accent)}
    .feature-content h3{font-size:29px;line-height:1.4;margin-bottom:15px}
    .feature-content p,.small-card p{color:var(--muted);font-size:14px}
    .meta{color:var(--muted);font-size:12px;display:flex;gap:13px;align-items:center}
    .meta b{color:var(--accent);font-weight:700}
    .side-list{display:grid;gap:12px}
    .small-card{padding:22px;display:grid;grid-template-columns:1fr 90px;gap:17px;align-items:center}
    .small-card img{height:90px;border-radius:10px}
    .small-card h3{font-size:18px;line-height:1.4;margin:0 0 7px}
    .small-card p{margin:0;line-height:1.65}
    .link-arrow{color:var(--accent);font-size:13px;font-weight:800;display:inline-flex;gap:8px;align-items:center}
    .link-arrow:hover{text-decoration:underline}
    .article-zone{background:#eef0eb}
    .article-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px}
    .article-panel{padding:32px}
    .article-panel.dark{background:var(--dark);color:#fff;border-color:var(--dark)}
    .article-panel h3{font-size:27px;line-height:1.35;margin:10px 0 18px}
    .article-panel p{color:var(--muted);font-size:14px;line-height:2}
    .article-panel.dark p{color:#c2d0c8}
    .article-panel img{height:190px;border-radius:12px;margin-top:22px}
    .reading-copy{columns:2;column-gap:36px}
    .reading-copy p{break-inside:avoid}
    .news-wrap{padding:25px 34px}
    .news-item{display:grid;grid-template-columns:105px 1fr auto;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-date{font-size:12px;color:var(--accent);font-weight:800}
    .news-item h3{font-size:18px;margin:0 0 5px;line-height:1.45}
    .news-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.7}
    .compare-band{background:var(--dark);color:#fff}
    .compare-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px;align-items:start}
    .compare-band .section-kicker{color:var(--lime)}
    .compare-band .section-intro{color:#bcd0c6}
    .compare-table{border:1px solid rgba(255,255,255,.2);border-radius:14px;overflow:hidden}
    .compare-row{display:grid;grid-template-columns:1.15fr .9fr .9fr;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.16);font-size:13px}
    .compare-row:last-child{border:0}
    .compare-row.head{color:var(--lime);font-weight:800;background:rgba(0,0,0,.16)}
    .compare-row span:nth-child(2){color:#fff}
    .compare-row span:nth-child(3){color:#a9b8b1}
    .bar-list{margin-top:28px;display:grid;gap:19px}
    .bar-label{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px}
    .bar-track{height:6px;background:#34443e;border-radius:5px;overflow:hidden}
    .bar-track i{display:block;height:100%;background:var(--lime);border-radius:5px}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;background:none;border:0;padding:20px 4px;text-align:left;display:flex;justify-content:space-between;gap:20px;font-weight:800;color:var(--ink)}
    .faq-q span:last-child{font-size:22px;color:var(--accent);transition:.25s}
    .faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;line-height:1.9;transition:max-height .35s ease}
    .faq-a p{padding:0 35px 20px 4px;margin:0}
    .faq-item.open .faq-a{max-height:180px}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .subscribe{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;padding:42px;background:var(--lime)}
    .subscribe h2{font-size:35px;line-height:1.25;margin:8px 0 12px}
    .subscribe p{font-size:14px;color:#4c5a37}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:flex;flex-direction:column;gap:6px}
    .field.full{grid-column:1/-1}
    .field label{font-size:12px;font-weight:800}
    .field input,.field select,.field textarea{width:100%;border:1px solid #b7c78d;border-radius:8px;background:rgba(255,255,255,.72);padding:11px 13px;color:var(--ink)}
    .field textarea{min-height:90px;resize:vertical}
    .field input:invalid:not(:placeholder-shown){border-color:var(--accent)}
    .checkline{display:flex;gap:8px;align-items:center;font-size:12px;color:#4c5a37}
    .form-status{font-size:13px;font-weight:700;color:var(--teal);min-height:24px}
    .footer{background:#101b19;color:#c2d0c8;padding:55px 0 24px}
    .footer .brand{color:#fff}
    .footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.14)}
    .footer-top p{max-width:430px;color:#91a49b;font-size:13px}
    .footer-links{max-width:520px;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:13px 22px;font-size:13px}
    .footer-links a:hover,.copyright a:hover{color:var(--lime)}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#789087;font-size:12px}
    @media(max-width:900px){
      .hero-inner,.feature-layout,.article-grid,.compare-grid,.faq-grid,.subscribe{grid-template-columns:1fr;gap:28px}
      .hero-panel{border-left:0;border-top:1px solid rgba(255,255,255,.3);padding:25px 0 0}
      .feature-card{grid-template-columns:1fr}
      .feature-card img{height:250px}
      .section-head{align-items:start;flex-direction:column;gap:12px}
      .footer-top,.copyright{flex-direction:column}
      .footer-links{justify-content:flex-start}
    }
    @media(max-width:600px){
      .container{width:min(100% - 28px,1240px)}
      .brandbar{height:70px}
      .brand-note,.mini-link{display:none}
      .brand-actions{margin-left:auto}
      .hero-inner{min-height:570px;padding:65px 0 50px}
      .hero h1{font-size:44px}
      .hero-copy{font-size:15px}
      .section{padding:62px 0}
      .feature-content,.article-panel{padding:24px}
      .reading-copy{columns:1}
      .news-wrap{padding:15px 20px}
      .news-item{grid-template-columns:1fr;gap:5px;padding:18px 0}
      .news-item .btn{justify-self:start}
      .compare-row{grid-template-columns:1fr .8fr .8fr;padding:13px 12px;font-size:12px}
      .subscribe{padding:28px 22px}
      .subscribe h2{font-size:29px}
      .form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
    }

/* roulang page: category4 */
:root{
      --ink:#171918;
      --muted:#69716d;
      --paper:#f6f7f3;
      --card:#fff;
      --line:#dfe4de;
      --accent:#e9552f;
      --lime:#c9ed54;
      --teal:#174e4a;
      --dark:#14221f;
      --shadow:0 18px 50px rgba(17,34,29,.09);
      --radius:18px;
    }
    *,*: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",Arial,sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:var(--lime);color:var(--ink)}
    .container{width:min(1240px,calc(100% - 40px));margin:auto}
    .brandbar{height:78px;background:rgba(246,247,243,.96);border-bottom:1px solid var(--line);display:flex;align-items:center;position:relative;z-index:5}
    .brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:-.06em}
    .brand-mark{width:30px;height:30px;background:var(--accent);display:grid;place-items:center;color:#fff;font-size:13px;font-weight:900;transform:rotate(-8deg);border-radius:7px}
    .brand-note{font-size:12px;color:var(--muted);letter-spacing:.08em}
    .brand-actions{display:flex;align-items:center;gap:18px;font-size:13px;color:var(--muted)}
    .channelbar{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:4}
    .channels{display:flex;gap:5px;overflow-x:auto;scrollbar-width:none}
    .channels::-webkit-scrollbar{display:none}
    .channel{white-space:nowrap;padding:13px 17px;font-size:13px;color:var(--muted);border-bottom:2px solid transparent;transition:.25s}
    .channel:hover{color:var(--ink);background:#edf0ea}
    .channel.active{color:var(--ink);font-weight:800;border-bottom-color:var(--accent);background:#fff}
    .btn{min-height:46px;padding:10px 21px;border:1px solid transparent;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;transition:transform .25s,background .25s,border .25s,color .25s}
    .btn:hover{transform:translateY(-3px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.faq-q:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .btn-primary{background:var(--lime);color:var(--ink)}
    .btn-primary:hover{background:#e0ff78}
    .btn-dark{background:var(--dark);color:#fff}
    .btn-outline{border-color:rgba(255,255,255,.38);color:#fff}
    .btn-outline:hover{background:#fff;color:var(--dark)}
    .hero{background:var(--dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,25,22,.97),rgba(11,25,22,.78) 52%,rgba(11,25,22,.25))}
    .hero-inner{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center;padding:84px 0 92px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:13px;font-weight:700;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(42px,6vw,76px);line-height:1.1;letter-spacing:-.08em;margin:20px 0 25px;font-weight:900}
    h2{font-size:clamp(29px,4vw,46px);line-height:1.25;letter-spacing:-.06em;margin-bottom:15px}
    .hero-copy{font-size:17px;color:#dce5df;max-width:630px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
    .deal{border:1px solid rgba(255,255,255,.25);background:rgba(15,31,27,.66);padding:28px;border-radius:18px;box-shadow:0 22px 60px rgba(0,0,0,.18)}
    .deal-top{display:flex;justify-content:space-between;align-items:center;color:#c7d3cc;font-size:12px}
    .deal h3{font-size:28px;line-height:1.35;margin:24px 0 12px}
    .deal p{color:#bfcbc4;font-size:14px;margin-bottom:23px}
    .timer{display:flex;gap:9px;margin:18px 0 26px}
    .timer b{font-family:monospace;font-size:25px;color:var(--lime);background:rgba(201,237,84,.1);padding:7px 10px;border-radius:7px}
    .timer span{color:#aabbb1;align-self:center}
    .section{padding:88px 0}
    .section-tight{padding:62px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
    .section-kicker{color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.13em}
    .section-intro{max-width:530px;color:var(--muted);font-size:15px}
    .index-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .index-item{padding:22px 20px;border-right:1px solid var(--line)}
    .index-item:last-child{border-right:0}
    .index-item b{display:block;font-size:31px;line-height:1;color:var(--teal);font-family:monospace;margin-bottom:8px}
    .index-item span{font-size:13px;color:var(--muted)}
    .feature-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}
    .feature-card,.story,.timeline,.subscribe{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 5px 20px rgba(20,34,31,.025)}
    .feature-card{display:grid;grid-template-columns:.92fr 1.08fr}
    .feature-card img{height:100%;min-height:370px}
    .feature-content{padding:34px;display:flex;flex-direction:column;justify-content:space-between}
    .tag{display:inline-block;padding:4px 9px;background:#eef4e7;color:var(--teal);border-radius:5px;font-size:11px;font-weight:800;margin-bottom:14px}
    .tag.orange{background:#fff0eb;color:var(--accent)}
    .feature-content h3{font-size:30px;line-height:1.4;letter-spacing:-.04em;margin:5px 0 15px}
    .feature-content p,.story p{color:var(--muted);font-size:14px}
    .side-stack{display:grid;gap:20px}
    .small-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px}
    .small-card h3{font-size:19px;line-height:1.4;margin:0 0 7px}
    .small-card p{font-size:13px;color:var(--muted);margin:0 0 15px}
    .link-arrow{color:var(--accent);font-size:13px;font-weight:800}
    .link-arrow:hover{text-decoration:underline}
    .timeline-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px;align-items:start}
    .timeline{padding:28px 32px}
    .time-item{display:grid;grid-template-columns:95px 1fr;gap:20px;padding:19px 0;border-bottom:1px solid var(--line)}
    .time-item:last-child{border:0}
    .time-item time{font-family:monospace;color:var(--accent);font-size:13px}
    .time-item h3{font-size:17px;margin:0 0 5px;line-height:1.45}
    .time-item p{font-size:13px;color:var(--muted);margin:0}
    .story-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:20px}
    .story{padding:30px}
    .story img{height:225px;border-radius:12px;margin-top:20px}
    .story p{line-height:2}
    .compare-band{background:var(--dark);color:#fff}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}
    .compare-band .section-kicker{color:var(--lime)}
    .compare-band .section-intro{color:#bcd0c6}
    .compare-box{border:1px solid rgba(255,255,255,.2);border-radius:14px;overflow:hidden}
    .compare-row{display:grid;grid-template-columns:1fr 1fr 1fr;padding:16px 19px;border-bottom:1px solid rgba(255,255,255,.16);font-size:13px}
    .compare-row:last-child{border:0}
    .compare-row.head{color:var(--lime);font-weight:800;background:rgba(0,0,0,.16)}
    .compare-row span:nth-child(2){color:#fff}.compare-row span:nth-child(3){color:#a9b8b1}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;background:none;border:0;padding:21px 4px;text-align:left;display:flex;justify-content:space-between;gap:20px;font-weight:800;color:var(--ink)}
    .faq-q span:last-child{font-size:22px;color:var(--accent);transition:.25s}
    .faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;line-height:1.9;transition:max-height .35s ease}
    .faq-a p{padding:0 35px 20px 4px;margin:0}
    .faq-item.open .faq-a{max-height:180px}.faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .subscribe{background:var(--teal);color:#fff;padding:42px}
    .subscribe-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:center}
    .subscribe p{color:#c8d9d0;font-size:14px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:flex;flex-direction:column;gap:6px}
    .field.full{grid-column:1/-1}
    .field label{font-size:12px;color:#d4e0d8}
    .field input,.field select,.field textarea{width:100%;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#fff;border-radius:8px;padding:11px 13px}
    .field select option{color:var(--ink)}
    .field textarea{min-height:90px;resize:vertical}
    .field input::placeholder,.field textarea::placeholder{color:#aebeb5}
    .check{font-size:12px;color:#c8d9d0;display:flex;gap:8px;align-items:center}
    .form-status{font-size:12px;color:var(--lime);min-height:25px;margin-top:8px}
    .footer{background:#101b19;color:#c9d5ce;padding:46px 0 22px}
    .footer .brand{color:#fff}
    .footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.14)}
    .footer p{max-width:390px;color:#91a49a;font-size:13px}
    .footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:12px 22px;max-width:520px;font-size:13px}
    .footer-links a:hover,.copyright a:hover{color:var(--lime)}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#84968d;font-size:12px}
    @media(max-width:900px){
      .hero-inner,.feature-layout,.timeline-wrap,.story-grid,.compare-grid,.subscribe-layout{grid-template-columns:1fr}
      .hero-inner{gap:40px;padding:65px 0}
      .hero-panel{border-left:0;border-top:1px solid rgba(255,255,255,.3);padding:25px 0 0}
      .feature-card{grid-template-columns:1fr}.feature-card img{height:260px;min-height:0}
      .faq-grid{grid-template-columns:1fr;gap:25px}
      .footer-top{flex-direction:column}.footer-links{justify-content:flex-start}
    }
    @media(max-width:640px){
      .container{width:min(100% - 28px,1240px)}
      .brandbar{height:auto;padding:16px 0}.brand-note,.mini-link{display:none}
      .brand-actions{gap:0}.brand{font-size:20px}
      .channel{padding:12px 13px}
      h1{font-size:43px}.section{padding:62px 0}.section-head{display:block}.section-intro{margin-top:12px}
      .index-strip{grid-template-columns:1fr 1fr}.index-item:nth-child(2){border-right:0}.index-item{border-bottom:1px solid var(--line)}
      .index-item b{font-size:25px}
      .feature-content{padding:25px}.feature-content h3{font-size:25px}
      .timeline{padding:18px}.time-item{grid-template-columns:75px 1fr;gap:12px}
      .compare-row{font-size:12px;padding:13px 10px}
      .subscribe{padding:26px 20px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
      .copyright{display:block;line-height:2}.copyright span{display:block;margin-top:8px}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
      .btn:hover{transform:none}
    }

/* roulang page: category6 */
:root{
      --ink:#171918;
      --muted:#69716d;
      --paper:#f6f7f3;
      --card:#fff;
      --line:#dfe4de;
      --accent:#e9552f;
      --lime:#c9ed54;
      --teal:#174e4a;
      --dark:#14221f;
      --shadow:0 18px 50px rgba(17,34,29,.09);
      --radius:18px;
    }
    *{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",Arial,sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:var(--lime);color:var(--ink)}
    .container{width:min(1240px,calc(100% - 40px));margin:auto}
    .brandbar{height:78px;background:rgba(246,247,243,.96);border-bottom:1px solid var(--line);display:flex;align-items:center;position:relative;z-index:5}
    .brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:-.06em}
    .brand-mark{width:30px;height:30px;background:var(--accent);display:grid;place-items:center;color:#fff;font-size:13px;font-weight:900;transform:rotate(-8deg);border-radius:7px}
    .brand-note{font-size:12px;color:var(--muted);letter-spacing:.08em}
    .brand-actions{display:flex;align-items:center;gap:18px;font-size:13px;color:var(--muted)}
    .channelbar{height:56px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:4}
    .channels{height:100%;display:flex;align-items:center;gap:7px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
    .channels::-webkit-scrollbar{display:none}
    .channel{height:100%;display:inline-flex;align-items:center;padding:0 17px;color:var(--muted);font-size:13px;font-weight:700;position:relative;transition:.25s}
    .channel:hover{color:var(--accent);background:#fff8f5}
    .channel.active{color:var(--ink)}
    .channel.active:after{content:"";height:3px;background:var(--accent);position:absolute;bottom:0;left:17px;right:17px}
    .btn{min-height:46px;padding:10px 21px;border:1px solid transparent;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;transition:transform .25s,background .25s,border .25s,color .25s}
    .btn:hover{transform:translateY(-3px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.faq-q:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .btn-primary{background:var(--lime);color:var(--ink)}
    .btn-primary:hover{background:#e0ff78}
    .btn-dark{background:var(--dark);color:#fff}
    .btn-dark:hover{background:var(--teal)}
    .btn-outline{border-color:var(--line);color:var(--teal);background:#fff}
    .btn-outline:hover{background:var(--dark);border-color:var(--dark);color:#fff}
    .mini-link:hover{color:var(--accent)}
    .page-hero{background:#e9eee8 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;border-bottom:1px solid var(--line)}
    .page-hero-inner{min-height:350px;display:grid;grid-template-columns:1.2fr .8fr;align-items:end;gap:70px;padding:70px 0 58px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:12px;font-weight:900;letter-spacing:.13em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--accent)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(42px,6vw,78px);line-height:1.1;letter-spacing:-.08em;margin:16px 0 22px;font-weight:950}
    .hero-lead{font-size:17px;max-width:690px;color:#48534d;line-height:1.9}
    .hero-stamp{border-left:1px solid #aebbb1;padding-left:28px;color:var(--teal)}
    .hero-stamp strong{display:block;font-size:48px;line-height:1;font-weight:900;letter-spacing:-.08em}
    .hero-stamp span{display:block;margin-top:13px;color:var(--muted);font-size:13px}
    .section{padding:84px 0}
    .section-tight{padding:60px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-kicker{color:var(--accent);font-size:12px;font-weight:900;letter-spacing:.13em}
    .section-head h2{font-size:clamp(28px,4vw,45px);line-height:1.25;letter-spacing:-.06em;margin:8px 0 0}
    .section-intro{max-width:500px;color:var(--muted);font-size:14px}
    .news-layout{display:grid;grid-template-columns:1.48fr .72fr;gap:22px;align-items:start}
    .lead-news,.side-box,.news-list-wrap,.deep-reading,.subscribe,.faq-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 5px 20px rgba(20,34,31,.025)}
    .lead-news{overflow:hidden}
    .lead-news img{height:300px}
    .lead-news-content{padding:29px 32px 32px}
    .tag{display:inline-block;padding:4px 9px;background:#eef4e7;color:var(--teal);border-radius:5px;font-size:11px;font-weight:900;margin-bottom:14px}
    .tag.orange{background:#fff0eb;color:var(--accent)}
    .lead-news h3{font-size:29px;line-height:1.4;letter-spacing:-.05em;margin-bottom:12px}
    .lead-news p{color:var(--muted);font-size:14px}
    .meta{display:flex;gap:14px;color:#89928b;font-size:12px;margin:16px 0}
    .side-box{padding:25px}
    .side-box h3{font-size:20px;margin-bottom:14px}
    .index-list{list-style:none;padding:0;margin:0}
    .index-list li{border-top:1px solid var(--line);padding:14px 0;font-size:14px;line-height:1.55}
    .index-list li a{display:flex;justify-content:space-between;gap:12px}
    .index-list li a:hover{color:var(--accent)}
    .index-list b{color:var(--accent);font-size:12px}
    .filterbar{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:4px}
    .filters{display:flex;gap:8px;flex-wrap:wrap}
    .filter{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:7px;padding:7px 13px;font-size:12px;transition:.2s}
    .filter:hover,.filter.active{background:var(--dark);border-color:var(--dark);color:#fff}
    .news-list-wrap{padding:10px 31px}
    .news-item{display:grid;grid-template-columns:92px 1fr auto;gap:23px;align-items:center;padding:23px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-date{font-size:12px;color:var(--accent);font-weight:800}
    .news-item h3{font-size:18px;line-height:1.45;margin:0 0 7px}
    .news-item h3:hover{color:var(--accent)}
    .news-item p{font-size:13px;color:var(--muted);line-height:1.7;margin:0}
    .read-link{font-size:12px;color:var(--accent);font-weight:800;white-space:nowrap}
    .read-link:hover{text-decoration:underline}
    .deep-section{background:var(--dark);color:#fff}
    .deep-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px;align-items:start}
    .deep-grid h2{font-size:42px;letter-spacing:-.07em;line-height:1.25}
    .deep-grid p{color:#c5d2ca;font-size:15px;line-height:2}
    .signal-box{border:1px solid rgba(255,255,255,.2);padding:24px;border-radius:14px;margin-top:22px}
    .signal-box strong{color:var(--lime);font-size:32px}
    .signal-box span{display:block;color:#aebfb5;font-size:13px;margin-top:6px}
    .topic-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
    .topic-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:25px;min-height:205px;transition:.25s}
    .topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c5d0c5}
    .topic-card .number{color:var(--accent);font-size:12px;font-weight:900}
    .topic-card h3{font-size:20px;margin:14px 0 9px}
    .topic-card p{color:var(--muted);font-size:13px;line-height:1.8}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;background:none;border:0;padding:20px 4px;text-align:left;display:flex;justify-content:space-between;gap:20px;font-weight:800}
    .faq-q span:last-child{font-size:22px;color:var(--accent);transition:.25s}
    .faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;line-height:1.9;transition:max-height .35s ease}
    .faq-a p{padding:0 35px 20px 4px;margin:0}
    .faq-item.open .faq-a{max-height:180px}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .subscribe-section{background:#eef0eb}
    .subscribe{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;padding:38px}
    .subscribe h2{font-size:34px;line-height:1.3;letter-spacing:-.06em}
    .subscribe p{color:var(--muted);font-size:14px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:flex;flex-direction:column;gap:6px}
    .field.full{grid-column:1/-1}
    .field label{font-size:12px;font-weight:800}
    .field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:#fafcf9;border-radius:8px;padding:11px 13px;color:var(--ink);transition:.2s}
    .field textarea{min-height:90px;resize:vertical}
    .field input:hover,.field select:hover,.field textarea:hover{border-color:#9eaaa1}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);background:#fff;outline:0;box-shadow:0 0 0 3px rgba(201,237,84,.45)}
    .check{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px;margin:12px 0}
    .check input{accent-color:var(--accent)}
    .form-status{font-size:12px;color:var(--teal);margin-top:10px;min-height:20px}
    .footer{background:var(--dark);color:#dce5df;padding:52px 0 25px}
    .footer .brand{color:#fff}
    .footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.18)}
    .footer-top p{color:#aebfb5;font-size:13px;max-width:430px}
    .footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:12px 22px;max-width:520px;font-size:13px;color:#c9d4cd}
    .footer-links a:hover{color:var(--lime)}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#8fa29a;font-size:11px}
    .copyright a:hover{color:#fff}
    @media(max-width:900px){
      .brand-note{display:none}
      .page-hero-inner,.news-layout,.deep-grid,.subscribe{grid-template-columns:1fr;gap:30px}
      .page-hero-inner{min-height:auto;padding:58px 0}
      .hero-stamp{border-left:0;border-top:1px solid #aebbb1;padding:20px 0 0}
      .topic-grid{grid-template-columns:1fr 1fr}
      .faq-grid{grid-template-columns:1fr;gap:25px}
      .footer-top{flex-direction:column}
      .footer-links{justify-content:flex-start}
    }
    @media(max-width:600px){
      .container{width:min(100% - 28px,1240px)}
      .brandbar{height:70px}
      .brand-actions .mini-link{display:none}
      .channel{padding:0 13px}
      .channel.active:after{left:13px;right:13px}
      h1{font-size:44px}
      .section{padding:58px 0}
      .section-head{display:block;margin-bottom:25px}
      .section-intro{margin-top:13px}
      .lead-news img{height:210px}
      .lead-news-content{padding:23px}
      .lead-news h3{font-size:24px}
      .news-list-wrap{padding:4px 18px}
      .news-item{grid-template-columns:1fr;gap:4px;padding:18px 0}
      .news-item .read-link{margin-top:4px}
      .topic-grid{grid-template-columns:1fr}
      .subscribe{padding:24px 19px}
      .subscribe h2{font-size:29px}
      .form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .copyright{display:block;line-height:2.2}
      .copyright span{display:block}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}
    }

/* roulang page: category5 */
:root{--ink:#171918;--muted:#69716d;--paper:#f6f7f3;--card:#fff;--line:#dfe4de;--accent:#e9552f;--lime:#c9ed54;--teal:#174e4a;--dark:#14221f;--shadow:0 18px 50px rgba(17,34,29,.09);--radius:18px}
    *{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",Arial,sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1240px,calc(100% - 40px));margin:auto}
    .brandbar{height:78px;background:rgba(246,247,243,.96);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:10}
    .brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:-.06em}
    .brand-mark{width:30px;height:30px;background:var(--accent);display:grid;place-items:center;color:#fff;font-size:13px;font-weight:900;transform:rotate(-8deg);border-radius:7px}
    .brand-note{font-size:12px;color:var(--muted);letter-spacing:.08em}
    .brand-actions{display:flex;align-items:center;gap:18px;font-size:13px;color:var(--muted)}
    .channelbar{height:56px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:78px;z-index:9}
    .channels{height:100%;display:flex;align-items:center;gap:7px;overflow-x:auto;white-space:nowrap}
    .channel{height:100%;display:flex;align-items:center;padding:0 15px;font-size:14px;color:var(--muted);position:relative;transition:.25s}
    .channel:hover,.channel.active{color:var(--ink);background:#f3f6ef}
    .channel.active:after{content:"";position:absolute;bottom:0;left:15px;right:15px;height:3px;background:var(--accent)}
    .btn{min-height:46px;padding:10px 21px;border:1px solid transparent;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;transition:transform .25s,background .25s,border .25s,color .25s}
    .btn:hover{transform:translateY(-3px)}
    .btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.faq-q:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .btn-primary{background:var(--lime);color:var(--ink)}
    .btn-primary:hover{background:#e0ff78}
    .btn-dark{background:var(--dark);color:#fff}
    .btn-outline{border-color:rgba(255,255,255,.38);color:#fff}
    .btn-outline:hover{background:#fff;color:var(--dark)}
    .page-hero{background:var(--dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;position:relative;overflow:hidden}
    .page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,29,25,.96),rgba(12,29,25,.73),rgba(12,29,25,.35))}
    .hero-grid{position:relative;min-height:465px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:70px;padding:75px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:13px;font-weight:700;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(42px,6vw,76px);line-height:1.12;letter-spacing:-.075em;margin:18px 0 22px;font-weight:900}
    h2{font-size:clamp(29px,4vw,46px);line-height:1.25;letter-spacing:-.06em;margin-bottom:16px}
    h3{line-height:1.4;letter-spacing:-.035em}
    .hero-copy{max-width:650px;color:#dce5df;font-size:17px;line-height:1.95}
    .hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
    .hero-stats{border-left:1px solid rgba(255,255,255,.28);padding-left:34px}
    .stat-strip{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,.2);margin-top:24px}
    .stat{background:rgba(20,34,31,.78);padding:23px}
    .stat strong{display:block;color:var(--lime);font-size:34px;line-height:1.2;font-family:ui-monospace,monospace}
    .stat span{font-size:13px;color:#c4d2ca}
    .section{padding:88px 0}
    .section-tight{padding:62px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
    .section-kicker{color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.13em}
    .section-intro{max-width:540px;color:var(--muted);font-size:15px}
    .data-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
    .data-panel,.trend-panel,.article-panel,.faq-box,.subscribe{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 5px 20px rgba(20,34,31,.025)}
    .data-panel{padding:30px}
    .panel-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:19px}
    .panel-heading h3{font-size:23px;margin:0}
    .tag{display:inline-block;padding:4px 9px;background:#eef4e7;color:var(--teal);border-radius:5px;font-size:11px;font-weight:800}
    .tag.orange{background:#fff0eb;color:var(--accent)}
    .metric-row{display:grid;grid-template-columns:1.1fr .7fr 1.2fr .7fr;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line);font-size:14px}
    .metric-row:last-child{border-bottom:0}
    .metric-name{font-weight:800}
    .metric-value{font-family:ui-monospace,monospace;font-weight:800;font-size:20px}
    .bar{height:7px;background:#e8ede5;border-radius:10px;overflow:hidden}
    .bar i{display:block;height:100%;background:var(--accent);border-radius:inherit}
    .trend-panel{padding:29px;background:var(--teal);color:#fff}
    .trend-panel h3{font-size:24px;margin-bottom:10px}
    .trend-panel p{color:#c9d9d0;font-size:14px}
    .trend-line{display:flex;align-items:end;height:120px;gap:9px;margin:30px 0 20px;border-bottom:1px solid rgba(255,255,255,.3)}
    .trend-line i{flex:1;background:var(--lime);min-height:15px;opacity:.9;border-radius:4px 4px 0 0}
    .trend-note{font-size:12px;color:#b9cbc0}
    .dark-section{background:var(--dark);color:#fff}
    .dark-section .section-intro{color:#bcd0c6}
    .matrix{display:grid;grid-template-columns:1.45fr .8fr .8fr;gap:18px}
    .matrix-main,.matrix-small{border:1px solid rgba(255,255,255,.17);border-radius:var(--radius);overflow:hidden;background:#1b302b}
    .matrix-main{display:grid;grid-template-columns:.9fr 1.1fr;min-height:310px}
    .matrix-main img{height:100%;min-height:280px}
    .matrix-content{padding:27px;display:flex;flex-direction:column;justify-content:space-between}
    .matrix-content h3{font-size:27px;margin:15px 0}
    .matrix-content p,.matrix-small p{color:#bdd0c6;font-size:14px}
    .matrix-small{padding:25px;display:flex;flex-direction:column;justify-content:space-between}
    .matrix-small h3{font-size:20px;margin:22px 0 8px}
    .index-number{font-family:ui-monospace,monospace;color:var(--lime);font-size:13px}
    .compare-layout{display:grid;grid-template-columns:.65fr 1.35fr;gap:35px;align-items:start}
    .compare-copy{padding-top:12px}
    .compare-copy p{color:var(--muted);font-size:15px}
    .compare-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
    .compare-item{display:grid;grid-template-columns:130px 1fr 80px;gap:18px;align-items:center;border-bottom:1px solid var(--line);padding:19px 0;font-size:14px}
    .compare-item:last-child{border:0}
    .compare-item b{font-family:ui-monospace,monospace;font-size:18px}
    .compare-item em{font-style:normal;color:var(--accent);font-weight:800;text-align:right}
    .reading-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px}
    .article-panel{padding:34px}
    .article-panel h3{font-size:27px;margin-bottom:17px}
    .article-panel p{color:var(--muted);font-size:15px;line-height:2;margin-bottom:18px}
    .image-panel{border-radius:var(--radius);overflow:hidden;min-height:100%}
    .image-panel img{height:100%;min-height:360px}
    .news-section{background:#eef0eb}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0 28px}
    .news-item{display:grid;grid-template-columns:110px 1fr auto;gap:22px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-item time{font-family:ui-monospace,monospace;color:var(--accent);font-size:13px}
    .news-item h3{font-size:18px;margin:0 0 5px}
    .news-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.7}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;background:none;border:0;padding:21px 4px;text-align:left;display:flex;justify-content:space-between;gap:20px;font-weight:800;color:var(--ink)}
    .faq-q span:last-child{font-size:22px;color:var(--accent);transition:.25s}
    .faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;line-height:1.9;transition:max-height .35s ease}
    .faq-a p{padding:0 35px 20px 4px;margin:0}
    .faq-item.open .faq-a{max-height:180px}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .subscribe{background:var(--dark);color:#fff;padding:42px}
    .subscribe-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:center}
    .subscribe p{color:#bfd0c8}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .field{display:flex;flex-direction:column;gap:6px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;color:#cbd9d1}
    .field input,.field select,.field textarea{width:100%;border:1px solid #50645d;background:#1b302b;color:#fff;border-radius:8px;padding:11px 13px;min-height:46px}
    .field textarea{min-height:100px;resize:vertical}
    .field input::placeholder,.field textarea::placeholder{color:#91a59b}
    .check{display:flex;align-items:center;gap:8px;font-size:12px;color:#aebfb6}
    .check input{accent-color:var(--lime)}
    .form-status{font-size:13px;color:var(--lime);min-height:25px;margin-top:8px}
    .footer{background:#101b19;color:#d9e3dd;padding:48px 0 22px}
    .footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.14)}
    .footer .brand{color:#fff}
    .footer p{color:#9eb1a7;max-width:480px;font-size:14px}
    .footer-links{display:flex;gap:17px;flex-wrap:wrap;align-content:start;max-width:520px;color:#b8c8c0;font-size:13px}
    .footer-links a:hover,.copyright a:hover{color:var(--lime)}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#81958b;font-size:12px}
    @media(max-width:900px){.hero-grid,.data-layout,.compare-layout,.reading-grid,.subscribe-grid{grid-template-columns:1fr}.hero-stats{border-left:0;border-top:1px solid rgba(255,255,255,.3);padding:25px 0 0}.matrix{grid-template-columns:1fr 1fr}.matrix-main{grid-column:1/-1}.faq-grid{grid-template-columns:1fr;gap:25px}.footer-top{display:block}.footer-links{margin-top:25px}}
    @media(max-width:620px){.container{width:min(100% - 28px,1240px)}.brandbar{height:68px}.channelbar{top:68px}.brand-note,.mini-link{display:none}.brand-actions{gap:0}.hero-grid{min-height:auto;padding:65px 0 55px}.hero-stats{margin-top:35px}.stat-strip{grid-template-columns:1fr 1fr}.section{padding:62px 0}.section-head{display:block;margin-bottom:25px}.section-intro{margin-top:12px}.matrix{grid-template-columns:1fr}.matrix-main{display:block}.matrix-main img{height:220px;min-height:0}.metric-row{grid-template-columns:1fr 70px}.metric-row .bar{grid-column:1/-1}.metric-row span:last-child{display:none}.news-list{padding:0 18px}.news-item{grid-template-columns:1fr;gap:5px}.news-item .link-arrow{margin-top:5px}.subscribe{padding:27px 20px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin-bottom:10px}h1{font-size:43px}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.faq-a,.faq-q span:last-child{transition:none}}

/* roulang page: category7 */
:root{
      --ink:#171918;
      --muted:#69716d;
      --paper:#f6f7f3;
      --card:#fff;
      --line:#dfe4de;
      --accent:#e9552f;
      --lime:#c9ed54;
      --teal:#174e4a;
      --dark:#14221f;
      --shadow:0 18px 50px rgba(17,34,29,.09);
      --radius:18px;
    }
    *{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",Arial,sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:var(--lime);color:var(--ink)}
    .container{width:min(1240px,calc(100% - 40px));margin:auto}
    .brandbar{height:78px;background:rgba(246,247,243,.96);border-bottom:1px solid var(--line);display:flex;align-items:center;position:relative;z-index:5}
    .brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:-.06em}
    .brand-mark{width:30px;height:30px;background:var(--accent);display:grid;place-items:center;color:#fff;font-size:13px;font-weight:900;transform:rotate(-8deg);border-radius:7px}
    .brand-note{font-size:12px;color:var(--muted);letter-spacing:.08em}
    .brand-actions{display:flex;align-items:center;gap:18px;font-size:13px;color:var(--muted)}
    .channelbar{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:4}
    .channels{display:flex;align-items:center;gap:5px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
    .channels::-webkit-scrollbar{display:none}
    .channel{padding:15px 16px 13px;font-size:13px;color:var(--muted);border-bottom:2px solid transparent;transition:.25s}
    .channel:hover,.channel.active{color:var(--ink);border-bottom-color:var(--accent);background:#eef1eb}
    .btn{min-height:46px;padding:10px 21px;border:1px solid transparent;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;transition:transform .25s,background .25s,border .25s,color .25s}
    .btn:hover{transform:translateY(-3px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.faq-q:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .btn-primary{background:var(--lime);color:var(--ink)}
    .btn-primary:hover{background:#e0ff78}
    .btn-dark{background:var(--dark);color:#fff}
    .btn-outline{border-color:rgba(255,255,255,.38);color:#fff}
    .btn-outline:hover{background:#fff;color:var(--dark)}
    .hero{min-height:540px;background:var(--dark) url('/assets/images/backpic/back-3.webp') center/cover no-repeat;color:#fff;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,25,22,.96),rgba(11,25,22,.78) 52%,rgba(11,25,22,.3))}
    .hero-inner{position:relative;min-height:540px;display:grid;grid-template-columns:5fr 7fr;align-items:center;gap:54px;padding:70px 0}
    .hero-copy{max-width:540px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:13px;font-weight:700;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}
    h1{font-size:clamp(42px,5vw,76px);line-height:1.1;letter-spacing:-.07em;margin:18px 0 24px;font-weight:900}
    .hero-copy p{font-size:17px;color:#dce5df;line-height:1.9;margin:0 0 30px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-visual{height:400px;transform:translateY(22px) rotate(2deg);position:relative}
    .hero-visual img{height:100%;border-radius:20px;box-shadow:20px 24px 0 rgba(201,237,84,.14)}
    .visual-note{position:absolute;left:-25px;bottom:22px;background:var(--lime);color:var(--ink);padding:15px 19px;border-radius:10px;font-size:13px;font-weight:800;box-shadow:var(--shadow)}
    .section{padding:86px 0}
    .section-tight{padding:62px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px}
    .section-kicker{color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.13em}
    .section-head h2{font-size:clamp(28px,3.3vw,45px);line-height:1.2;letter-spacing:-.06em;margin:8px 0 0}
    .section-intro{max-width:530px;color:var(--muted);font-size:15px}
    .index-band{display:grid;grid-template-columns:1.3fr repeat(3,1fr);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
    .index-item{padding:26px 22px;border-right:1px solid var(--line)}
    .index-item:last-child{border:0}
    .index-item strong{display:block;font-size:38px;line-height:1.1;letter-spacing:-.06em}
    .index-item span{display:block;color:var(--muted);font-size:13px;margin-top:7px}
    .index-item:first-child{background:var(--teal);color:#fff}
    .index-item:first-child span{color:#c5d6cc}
    .topic-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}
    .feature-card,.topic-card,.guide-panel,.subscribe-box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 5px 20px rgba(20,34,31,.025)}
    .feature-card{display:grid;grid-template-columns:.9fr 1.1fr;min-height:350px}
    .feature-card img{height:100%;min-height:300px}
    .feature-content{padding:32px;display:flex;flex-direction:column;justify-content:space-between}
    .tag{display:inline-block;padding:4px 9px;background:#eef4e7;color:var(--teal);border-radius:5px;font-size:11px;font-weight:800;margin-bottom:14px}
    .tag.orange{background:#fff0eb;color:var(--accent)}
    .feature-content h3{font-size:29px;line-height:1.4;letter-spacing:-.04em;margin:0 0 13px}
    .feature-content p,.topic-card p,.guide-panel p{color:var(--muted);font-size:14px}
    .topic-side{display:grid;gap:20px}
    .topic-card{padding:25px}
    .topic-card h3{font-size:20px;line-height:1.4;margin:0 0 8px}
    .topic-card .meta{font-size:12px;color:var(--accent);font-weight:700}
    .link-arrow{color:var(--accent);font-size:13px;font-weight:800;display:inline-flex;gap:8px;align-items:center}
    .link-arrow:hover{text-decoration:underline}
    .deep-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
    .deep-grid.reverse{grid-template-columns:1.15fr .85fr}
    .deep-copy{font-size:15px;color:#3e4742}
    .deep-copy p{margin:0 0 18px}
    .deep-copy h3{font-size:25px;line-height:1.35;margin:0 0 18px}
    .guide-panel{padding:30px}
    .guide-panel img{height:220px;border-radius:12px;margin-bottom:23px}
    .number-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
    .number-list li{display:grid;grid-template-columns:42px 1fr;gap:13px;padding:18px 0;border-bottom:1px solid var(--line)}
    .number-list b{color:var(--accent);font-size:14px}
    .number-list strong{display:block;font-size:15px}
    .number-list span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
    .dark-section{background:var(--dark);color:#fff}
    .dark-section .section-intro{color:#bcd0c6}
    .term-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .term{border:1px solid rgba(255,255,255,.18);padding:22px 20px;min-height:145px;transition:.25s}
    .term:hover{border-color:var(--lime);transform:translateY(-4px)}
    .term b{display:block;color:var(--lime);font-size:17px;margin-bottom:8px}
    .term p{font-size:13px;color:#c4d1ca;margin:0;line-height:1.75}
    .timeline{border-left:1px solid var(--accent);padding-left:28px}
    .timeline-item{position:relative;padding:0 0 28px}
    .timeline-item:before{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:var(--lime);left:-33px;top:9px}
    .timeline-item small{color:var(--accent);font-weight:800}
    .timeline-item h3{font-size:19px;margin:5px 0}
    .timeline-item p{color:var(--muted);font-size:14px;margin:0}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;background:none;border:0;padding:21px 4px;text-align:left;display:flex;justify-content:space-between;gap:20px;font-weight:800;color:var(--ink)}
    .faq-q span:last-child{font-size:22px;color:var(--accent);transition:.25s}
    .faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;line-height:1.9;transition:max-height .35s ease}
    .faq-a p{padding:0 35px 20px 4px;margin:0}
    .faq-item.open .faq-a{max-height:180px}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .subscribe-box{background:var(--teal);color:#fff;padding:42px;display:grid;grid-template-columns:.85fr 1.15fr;gap:50px}
    .subscribe-box h2{font-size:35px;line-height:1.25;letter-spacing:-.05em;margin:9px 0 15px}
    .subscribe-box p{color:#c9d9d0;font-size:14px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:flex;flex-direction:column;gap:6px}
    .field.full{grid-column:1/-1}
    .field label{font-size:12px;color:#d5e3da}
    .field input,.field select,.field textarea{width:100%;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);color:#fff;border-radius:8px;padding:11px 13px}
    .field select option{color:var(--ink)}
    .field textarea{min-height:90px;resize:vertical}
    .field input::placeholder,.field textarea::placeholder{color:#a9beb3}
    .check{display:flex;gap:8px;align-items:center;font-size:12px;color:#c9d9d0}
    .check input{accent-color:var(--lime)}
    .form-status{font-size:12px;color:var(--lime);min-height:24px;margin-top:8px}
    .footer{background:#101a18;color:#c4d0c9;padding:48px 0 24px}
    .footer .brand{color:#fff}
    .footer-top{display:flex;justify-content:space-between;gap:40px;border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:34px}
    .footer-top p{max-width:470px;font-size:13px;line-height:1.8}
    .footer-links{max-width:570px;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:13px 24px;font-size:13px}
    .footer-links a:hover,.copyright a:hover{color:var(--lime)}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:22px;font-size:12px;color:#91a39a}
    .copyright a{color:#c4d0c9}
    @media(max-width:900px){
      .brand-note{display:none}
      .hero-inner,.topic-layout,.deep-grid,.deep-grid.reverse,.subscribe-box{grid-template-columns:1fr}
      .hero-inner{padding:58px 0}
      .hero-visual{height:300px;transform:none}
      .index-band{grid-template-columns:1fr 1fr}
      .index-item:first-child{grid-column:1/-1}
      .term-grid{grid-template-columns:1fr 1fr}
      .faq-grid{grid-template-columns:1fr;gap:30px}
      .subscribe-box{gap:25px}
      .footer-top,.copyright{flex-direction:column}
      .footer-links{justify-content:flex-start}
    }
    @media(max-width:560px){
      .container{width:min(100% - 28px,1240px)}
      .brandbar{height:68px}
      .brand-actions .mini-link{display:none}
      .brand{font-size:19px}
      .channels{margin:0 -14px;padding:0 14px}
      .channel{padding:13px 12px}
      h1{font-size:43px}
      .hero{min-height:650px}
      .hero-inner{min-height:650px;gap:38px}
      .hero-copy p{font-size:15px}
      .hero-visual{height:245px}
      .index-band{grid-template-columns:1fr 1fr}
      .index-item{padding:20px 14px}
      .index-item strong{font-size:29px}
      .feature-card{display:block}
      .feature-card img{height:210px;min-height:0}
      .feature-content{padding:24px}
      .section{padding:62px 0}
      .section-head{display:block}
      .section-intro{margin-top:15px}
      .term-grid{grid-template-columns:1fr}
      .subscribe-box{padding:27px 20px}
      .form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .copyright{font-size:11px}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
    }