/* roulang page: index */
:root{
      --ink:#17231f;
      --deep:#10231d;
      --green:#1e5544;
      --green-2:#2c7359;
      --mint:#b8e7c7;
      --orange:#ee7851;
      --sand:#f4efe5;
      --paper:#fffdf8;
      --muted:#65716c;
      --line:#dce4dc;
      --white:#fff;
      --radius:18px;
      --small-radius:10px;
      --shadow:0 14px 40px rgba(18,47,37,.10);
      --container:1220px;
      --space:100px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.85}
    img{display:block;width:100%;height:auto;object-fit:cover}
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button,.button{cursor:pointer}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .topline{background:var(--deep);color:#d7eadb;font-size:13px;padding:8px 0}
    .topline .container{display:flex;justify-content:space-between;gap:20px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:26px}
    .brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:11px 11px 11px 3px;background:var(--orange);position:relative;display:inline-block}
    .brand-mark:after{content:"";position:absolute;width:17px;height:5px;background:var(--deep);right:6px;top:15px;transform:rotate(-35deg);border-radius:5px}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1}
    .main-nav a{padding:9px 11px;border-radius:9px;color:#4d5b54;font-size:14px;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--green);background:#eaf3e9;font-weight:700}
    .phase-list{display:flex;gap:6px;align-items:center;white-space:nowrap}
    .phase{font-size:12px;padding:4px 9px;border:1px solid #c9d8cd;border-radius:30px;color:#718078}
    .phase.current{background:var(--mint);border-color:var(--mint);color:var(--deep);font-weight:700}
    .nav-cta,.button.primary{background:var(--orange);color:#fff;border:0;border-radius:9px;padding:12px 18px;font-weight:700;transition:.2s}
    .nav-cta:hover,.button.primary:hover{background:#d95f3d;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:7px 11px;color:var(--deep)}
    .hero{min-height:650px;display:flex;align-items:center;position:relative;overflow:hidden;background:var(--deep) url("/assets/images/backpic/back-1.webp") center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,34,27,.94) 0%,rgba(12,34,27,.78) 48%,rgba(12,34,27,.25) 100%)}
    .hero-inner{position:relative;z-index:1;padding:92px 0;display:grid;grid-template-columns:1.05fr .95fr;gap:80px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--mint);font-size:13px;font-weight:700;letter-spacing:.08em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(42px,5.2vw,76px);line-height:1.14;letter-spacing:-.045em;margin:20px 0 24px;font-weight:850}
    h2{font-size:clamp(30px,3.4vw,48px);line-height:1.25;letter-spacing:-.035em;margin-bottom:18px}
    h3{font-size:21px;line-height:1.45;margin-bottom:10px}
    .hero-copy{font-size:18px;color:#dce9df;max-width:650px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
    .button{display:inline-block;min-height:48px;padding:11px 20px;border-radius:10px;border:1px solid transparent;font-weight:700;line-height:1.5}
    .button.light{background:#fff;color:var(--deep)}
    .button.light:hover{background:var(--mint)}
    .button.ghost{border-color:rgba(255,255,255,.42);color:#fff}
    .button.ghost:hover{border-color:var(--mint);color:var(--mint)}
    .hero-points{display:flex;gap:30px;margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.23)}
    .hero-points strong{display:block;font-size:25px;color:#fff}
    .hero-points span{font-size:13px;color:#bcd0c1}
    .hero-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);border-radius:22px;padding:25px;box-shadow:0 20px 60px rgba(0,0,0,.18)}
    .panel-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:18px;margin-bottom:16px}
    .live-dot{display:inline-flex;align-items:center;gap:7px;color:#c9f2cf;font-size:13px}
    .live-dot i{width:8px;height:8px;background:#8de29f;border-radius:50%;display:block;box-shadow:0 0 0 5px rgba(141,226,159,.15)}
    .match-row{display:grid;grid-template-columns:65px 1fr 70px;gap:12px;align-items:center;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.14)}
    .match-row:last-child{border:0}
    .match-time{font-size:13px;color:#b8d2be}
    .match-team{font-weight:700}
    .match-team small{display:block;color:#b8d2be;font-weight:400;font-size:12px}
    .match-tag{text-align:right;color:var(--mint);font-size:12px}
    section{padding:var(--space) 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}
    .section-head p{max-width:610px;color:var(--muted);margin-bottom:4px}
    .kicker{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.1em;margin-bottom:11px}
    .intro-band{background:var(--sand)}
    .kpi-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:18px}
    .kpi-lead{background:var(--green);color:#fff;border-radius:var(--radius);padding:33px}
    .kpi-lead p{color:#d1e4d5}
    .kpi-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
    .kpi-card strong{font-size:38px;display:block;color:var(--green);line-height:1.2;margin-bottom:8px}
    .kpi-card span{font-size:14px;color:var(--muted)}
    .feature-layout{display:grid;grid-template-columns:270px 1fr;gap:50px}
    .side-menu{border-left:2px solid var(--line);padding-left:20px}
    .side-menu a{display:block;padding:13px 0;color:var(--muted);border-bottom:1px solid var(--line)}
    .side-menu a:hover,.side-menu a.active{color:var(--green);font-weight:800}
    .feature-content{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
    .feature-card img{height:185px}
    .feature-card .pad{padding:23px}
    .feature-card p{color:var(--muted);font-size:14px}
    .scene-section{background:#f7f8f2}
    .scene-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:18px}
    .scene{min-height:250px;border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden;background-size:cover;background-position:center;color:#fff}
    .scene:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(9,27,20,.84),rgba(9,27,20,.08))}
    .scene>*{position:relative;z-index:1}
    .scene.large{min-height:390px}
    .scene p{color:#e1eee3;font-size:14px}
    .scene .text-link{color:var(--mint);font-size:14px;font-weight:700}
    .calendar{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-bottom:28px}
    .date-cell{background:#fff;border:1px solid var(--line);padding:14px 8px;text-align:center;border-radius:12px;color:var(--muted)}
    .date-cell.active{background:var(--orange);border-color:var(--orange);color:#fff}
    .date-cell b{display:block;font-size:20px;color:var(--ink)}
    .date-cell.active b{color:#fff}
    .content-split{display:grid;grid-template-columns:1.1fr .9fr;gap:45px;align-items:center}
    .content-split img{height:410px;border-radius:var(--radius)}
    .number-list{list-style:none;margin:25px 0 0;padding:0}
    .number-list li{display:grid;grid-template-columns:40px 1fr;gap:15px;padding:16px 0;border-top:1px solid var(--line)}
    .number-list b{color:var(--orange);font-size:20px}
    .number-list span{color:var(--muted)}
    .news-section{background:var(--deep);color:#fff}
    .news-section .section-head p{color:#b9cfc0}
    .news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:26px}
    .news-feature{border-radius:var(--radius);overflow:hidden;background:#1a382e}
    .news-feature img{height:280px}
    .news-feature .pad{padding:27px}
    .news-feature p,.news-item p{color:#bcd0c1;font-size:14px}
    .news-list{border-top:1px solid rgba(255,255,255,.2)}
    .news-item{display:grid;grid-template-columns:90px 1fr auto;gap:18px;align-items:center;padding:19px 0;border-bottom:1px solid rgba(255,255,255,.2)}
    .news-item time{font-size:13px;color:var(--mint)}
    .news-item h3{font-size:17px;margin:0 0 4px}
    .news-item p{margin:0;line-height:1.65}
    .more{color:var(--mint);font-size:13px;white-space:nowrap;font-weight:700}
    .topics{display:flex;gap:13px;overflow:auto;padding:5px 3px 18px}
    .topic-card{flex:0 0 240px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
    .topic-card img{height:145px}
    .topic-card .pad{padding:18px}
    .topic-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .case-section{background:var(--sand)}
    .case-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:42px;align-items:center}
    .case-layout img{height:360px;border-radius:var(--radius)}
    .case-note{background:#fff;padding:28px;border-radius:var(--radius);border-left:5px solid var(--orange);box-shadow:var(--shadow)}
    .case-note p{color:var(--muted)}
    .plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
    .plan{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:#fff;display:flex;flex-direction:column}
    .plan.featured{border:2px solid var(--orange);transform:translateY(-10px);box-shadow:var(--shadow)}
    .plan .label{font-size:12px;color:var(--orange);font-weight:800}
    .plan h3{margin-top:12px}
    .plan p{font-size:14px;color:var(--muted)}
    .plan ul{padding-left:20px;color:#506158;flex:1}
    .plan li{margin:8px 0}
    .plan .button{width:100%;text-align:center}
    .faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px}
    .faq-wrap>div:first-child p{color:var(--muted)}
    .accordion{margin:0;border:0;background:transparent}
    .accordion-item{border-top:1px solid var(--line)}
    .accordion-title{padding:20px 34px 20px 0;border:0;background:none;color:var(--ink);font-weight:800;font-size:17px;position:relative}
    .accordion-title:hover{color:var(--green);background:none}
    .accordion-title:before{right:2px;color:var(--orange)}
    .accordion-content{border:0;padding:0 20px 20px 0;color:var(--muted);font-size:15px}
    .cta-section{padding:70px 0}
    .cta-box{background:var(--green);border-radius:22px;color:#fff;padding:48px 55px;display:grid;grid-template-columns:1fr .85fr;gap:45px;align-items:center}
    .cta-box p{color:#d3e6d6}
    .form-box{background:#fff;border-radius:15px;padding:24px}
    label{display:block;color:var(--ink);font-size:13px;font-weight:700;margin-bottom:6px}
    input,select,textarea{width:100%;border:1px solid #ccd9ce;border-radius:8px;padding:11px 13px;background:#fff;color:var(--ink);margin-bottom:14px}
    input:focus,select:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(44,115,89,.13);outline:0}
    textarea{min-height:84px;resize:vertical}
    .form-box .button{width:100%}
    .form-tip{font-size:12px;color:var(--muted);margin:12px 0 0}
    footer{background:#0d1b17;color:#c3d2c7;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:35px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.15)}
    footer .brand{color:#fff;margin-bottom:15px}
    footer p,footer li,footer a{font-size:13px;color:#a9bbb0}
    footer ul{list-style:none;padding:0;margin:0}
    footer li{margin:8px 0}
    footer a:hover{color:var(--mint)}
    .footer-title{color:#fff;font-size:14px;font-weight:800;margin-bottom:13px}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;flex-wrap:wrap;font-size:12px;color:#91a69a}
    @media(max-width:1100px){
      .main-nav{gap:0}.main-nav a{padding:8px 7px;font-size:13px}.phase-list{display:none}
      .hero-inner{gap:40px}.kpi-grid{grid-template-columns:1fr 1fr}.kpi-lead{grid-column:span 2}
    }
    @media(max-width:800px){
      :root{--space:70px}.container{width:min(100% - 34px,var(--container))}
      .topline{display:none}.nav-wrap{min-height:68px;justify-content:space-between}.menu-toggle{display:block}
      .main-nav{display:none;position:absolute;left:17px;right:17px;top:68px;background:#fff;padding:12px;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.main-nav a{padding:12px}
      .nav-cta{display:none}.hero{min-height:auto}.hero-inner,.content-split,.case-layout,.faq-wrap,.cta-box,.news-layout{grid-template-columns:1fr}
      .hero-inner{padding:78px 0}.hero-panel{margin-top:4px}
      .scene-grid{grid-template-columns:1fr 1fr}.scene.large{grid-column:span 2}
      .feature-layout{grid-template-columns:1fr;gap:24px}.side-menu{display:flex;overflow:auto;gap:20px;border:0;padding:0}.side-menu a{white-space:nowrap;border-bottom:2px solid var(--line)}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
      .cta-box{padding:34px 25px}
    }
    @media(max-width:560px){
      h1{font-size:42px}.hero-copy{font-size:16px}.hero-points{gap:18px}.hero-points strong{font-size:21px}
      .section-head{display:block;margin-bottom:28px}.section-head p{margin-top:12px}
      .kpi-grid,.feature-content,.scene-grid,.plan-grid{grid-template-columns:1fr}.kpi-lead,.scene.large{grid-column:auto}
      .scene,.scene.large{min-height:260px}.calendar{grid-template-columns:repeat(3,1fr)}
      .content-split img{height:260px}.news-item{grid-template-columns:70px 1fr}.news-item .more{grid-column:2}
      .plan.featured{transform:none}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}
      .copyright{display:block}.copyright span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root{
      --ink:#17231f;--deep:#10231d;--green:#1e5544;--green-2:#2c7359;
      --mint:#b8e7c7;--orange:#ee7851;--sand:#f4efe5;--paper:#fffdf8;
      --muted:#65716c;--line:#dce4dc;--white:#fff;--radius:18px;
      --small-radius:10px;--shadow:0 14px 40px rgba(18,47,37,.10);
      --container:1220px;--space:82px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.85}
    h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{line-height:1.3;letter-spacing:-.025em}
    h1{font-size:clamp(38px,5vw,68px);margin-bottom:22px}h2{font-size:clamp(28px,3vw,42px);margin-bottom:16px}h3{font-size:21px;margin-bottom:11px}
    p{margin-bottom:16px}img{display:block;width:100%;height:auto;object-fit:cover}a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}button,.button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:25px}
    .brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:11px 11px 11px 3px;background:var(--orange);position:relative;display:inline-block}
    .brand-mark:after{content:"";position:absolute;width:17px;height:5px;background:var(--deep);right:6px;top:15px;transform:rotate(-35deg);border-radius:5px}
    .main-nav{display:flex;align-items:center;gap:3px;flex:1}
    .main-nav a{padding:9px 10px;border-radius:9px;color:#4d5b54;font-size:14px;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--green);background:#eaf3e9;font-weight:700}
    .phase-list{display:flex;gap:6px;align-items:center;white-space:nowrap}
    .phase{border:1px solid var(--line);border-radius:20px;padding:4px 10px;color:var(--muted);font-size:12px}
    .phase.current{background:var(--green);border-color:var(--green);color:#fff}
    .nav-cta,.button.primary{background:var(--orange);color:#fff;border:0;border-radius:9px;padding:12px 18px;font-weight:700;transition:.2s}
    .nav-cta:hover,.button.primary:hover{background:#d95f3d;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:7px 11px;color:var(--deep)}
    .page-hero{background:var(--deep) 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(100deg,rgba(12,34,27,.96),rgba(12,34,27,.7) 62%,rgba(12,34,27,.25))}
    .hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:68px;align-items:center;padding:86px 0 92px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--mint);font-size:13px;font-weight:700;letter-spacing:.08em;margin-bottom:18px}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
    .hero-copy{font-size:18px;color:#dce9df;max-width:650px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 0}
    .button{display:inline-block;min-height:48px;padding:11px 20px;border-radius:10px;border:1px solid transparent;font-weight:700;line-height:1.5}
    .button.light{background:#fff;color:var(--deep)}.button.light:hover{background:var(--mint)}
    .button.ghost{border-color:rgba(255,255,255,.42);color:#fff}.button.ghost:hover{border-color:var(--mint);color:var(--mint)}
    .rank-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);border-radius:22px;padding:25px;box-shadow:0 20px 60px rgba(0,0,0,.18)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.panel-top span{font-size:13px;color:var(--mint)}
    .rank-row{display:grid;grid-template-columns:32px 1fr 70px;gap:13px;align-items:center;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.15)}
    .rank-row:last-child{border-bottom:0}.rank-row b{color:var(--orange);font-size:20px}.rank-row strong{display:block;font-size:15px}.rank-row small{color:#bcd0c1}
    .bar{height:6px;background:rgba(255,255,255,.14);border-radius:8px;margin-top:8px}.bar i{display:block;height:100%;background:var(--mint);border-radius:8px}
    section{padding:var(--space) 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head p{max-width:600px;color:var(--muted);margin-bottom:4px}.kicker{color:var(--orange);font-weight:800;font-size:13px;letter-spacing:.08em;margin-bottom:9px}
    .overview{display:grid;grid-template-columns:265px 1fr;gap:54px}.side-menu{border-left:2px solid var(--line);padding-left:20px}
    .side-menu a{display:block;padding:13px 0;color:var(--muted);border-bottom:1px solid var(--line);transition:.2s}
    .side-menu a:hover,.side-menu a.active{color:var(--green);font-weight:800;padding-left:7px}
    .reading-copy{max-width:780px}.reading-copy p{color:#4c5b54;font-size:17px}
    .reading-copy h3{margin-top:30px;color:var(--green)}
    .topic-strip{margin-top:30px;display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .topic-main,.topic-small{border-radius:var(--radius);overflow:hidden;position:relative;color:#fff;min-height:250px}
    .topic-main img,.topic-small img{height:100%;position:absolute;inset:0}.topic-main:after,.topic-small:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,30,23,.9),transparent 70%)}
    .topic-text{position:absolute;z-index:1;bottom:22px;left:25px;right:20px}.topic-text p{font-size:14px;color:#d7e7da;margin-bottom:0}
    .stat-band{background:var(--sand)}.stat-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:16px}
    .stat-lead{background:var(--green);color:#fff;border-radius:var(--radius);padding:30px}.stat-lead p{color:#d2e4d7}
    .stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px}.stat-card strong{display:block;color:var(--green);font-size:35px;line-height:1.2;margin-bottom:7px}.stat-card span{font-size:14px;color:var(--muted)}
    .scene-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}.scene-layout img{height:405px;border-radius:var(--radius)}
    .scene-list{list-style:none;padding:0;margin:18px 0 0}.scene-list li{display:grid;grid-template-columns:42px 1fr;gap:13px;padding:17px 0;border-top:1px solid var(--line)}.scene-list b{color:var(--orange);font-size:19px}.scene-list span{color:var(--muted)}
    .stage-section{background:#f7f8f2}.stage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.stage-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);min-height:235px}.stage-card:nth-child(2){margin-top:28px;background:var(--deep);color:#fff}.stage-card:nth-child(2) p{color:#c4d8c9}.stage-card:nth-child(3){margin-top:56px}.tag{display:inline-block;padding:5px 10px;border-radius:20px;background:#eaf3e9;color:var(--green);font-size:12px;font-weight:700;margin-bottom:18px}.stage-card:nth-child(2) .tag{background:rgba(184,231,199,.16);color:var(--mint)}
    .case-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}.case-layout img{height:365px;border-radius:var(--radius)}.case-copy p{color:var(--muted);font-size:17px}.case-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}.case-points div{border-top:2px solid var(--mint);padding-top:10px;color:var(--green);font-weight:700}
    .plans{background:var(--deep);color:#fff}.plans .section-head p{color:#c4d8c9}.plan-grid{display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:16px}.plan{padding:29px;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius);background:rgba(255,255,255,.06)}.plan.featured{background:#e8f4e9;color:var(--ink);border-color:var(--mint);transform:translateY(-12px)}.plan p{color:#bcd0c1;font-size:14px}.plan.featured p{color:var(--muted)}.plan ul{padding-left:20px;color:#d5e4d8;font-size:14px}.plan.featured ul{color:var(--muted)}.plan li{margin:8px 0}.plan .button{margin-top:12px}
    .faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px}.faq-wrap>div>p{color:var(--muted)}.accordion{margin:0;border:0;background:transparent}.accordion-item{border-top:1px solid var(--line)}.accordion-title{padding:20px 38px 20px 0;color:var(--ink);font-weight:700;border:0;background:transparent;position:relative}.accordion-title:before{right:4px;color:var(--orange)}.accordion-content{padding:0 30px 18px 0;border:0;background:transparent;color:var(--muted);font-size:15px}
    .cta{padding:66px 0;background:var(--orange);color:#fff}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta p{color:#fff2ed;max-width:670px;margin:0}.cta .button{background:#fff;color:var(--deep)}.cta .button:hover{background:var(--mint)}
    footer{background:#0c1b16;color:#d2e2d5;padding:57px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}.footer-grid .brand{color:#fff}.footer-grid p{color:#a9bdb0;font-size:14px}.footer-title{color:#fff;font-weight:800;margin-bottom:13px}.footer-grid ul{list-style:none;padding:0;margin:0}.footer-grid li{margin:8px 0;font-size:14px}.footer-grid a:hover{color:var(--mint)}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:18px;display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;color:#8fa89a;font-size:12px}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    @media(max-width:1100px){.main-nav{gap:0}.main-nav a{padding:8px 6px;font-size:13px}.phase-list{display:none}.hero-inner{gap:35px}.stat-grid{grid-template-columns:1fr 1fr}.stat-lead{grid-column:span 2}}
    @media(max-width:800px){:root{--space:62px}.container{width:min(var(--container),calc(100% - 32px))}.nav-wrap{min-height:68px;flex-wrap:wrap}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;order:3;flex-basis:100%;padding:9px 0 14px;overflow-x:auto}.main-nav.open{display:flex}.main-nav a{white-space:nowrap}.nav-cta{display:none}.hero-inner,.overview,.scene-layout,.case-layout,.faq-wrap{grid-template-columns:1fr;gap:35px}.hero-inner{padding:64px 0 70px}.topic-strip{grid-template-columns:1fr}.topic-small{min-height:190px}.stage-grid,.plan-grid{grid-template-columns:1fr}.stage-card:nth-child(2),.stage-card:nth-child(3),.plan.featured{margin-top:0;transform:none}.footer-grid{grid-template-columns:1fr 1fr}.cta-inner{display:block}.cta .button{margin-top:22px}}
    @media(max-width:520px){h1{font-size:39px}.hero-copy{font-size:16px}.hero-points{gap:18px}.hero-points strong{font-size:21px}.stat-grid{grid-template-columns:1fr}.stat-lead{grid-column:auto}.case-points{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:9px}.scene-layout img,.case-layout img{height:280px}}

/* roulang page: category3 */
:root{
      --ink:#17231f;--deep:#10231d;--green:#1e5544;--green-2:#2c7359;
      --mint:#b8e7c7;--orange:#ee7851;--sand:#f4efe5;--paper:#fffdf8;
      --muted:#65716c;--line:#dce4dc;--white:#fff;--radius:18px;
      --small-radius:10px;--shadow:0 14px 40px rgba(18,47,37,.10);
      --container:1220px;--space:70px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.85}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.3;letter-spacing:-.025em}
    h1{font-size:clamp(38px,5vw,66px);margin-bottom:20px}
    h2{font-size:clamp(29px,3.2vw,45px);margin-bottom:16px}
    h3{font-size:21px;margin-bottom:10px}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;height:auto;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button,.button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:11px 11px 11px 3px;background:var(--orange);position:relative;display:inline-block}
    .brand-mark:after{content:"";position:absolute;width:17px;height:5px;background:var(--deep);right:6px;top:15px;transform:rotate(-35deg);border-radius:5px}
    .main-nav{display:flex;align-items:center;gap:3px;flex:1}
    .main-nav a{padding:9px 10px;border-radius:9px;color:#4d5b54;font-size:14px;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--green);background:#eaf3e9;font-weight:700}
    .phase-list{display:flex;gap:6px;align-items:center;white-space:nowrap}
    .phase{padding:5px 9px;border:1px solid var(--line);border-radius:20px;color:var(--muted);font-size:12px}
    .phase.current{background:var(--mint);border-color:var(--mint);color:var(--deep);font-weight:700}
    .nav-cta,.button.primary{background:var(--orange);color:#fff;border:0;border-radius:9px;padding:12px 18px;font-weight:700;transition:.2s}
    .nav-cta:hover,.button.primary:hover{background:#d95f3d;transform:translateY(-2px)}
    .button{display:inline-block;min-height:48px;padding:11px 20px;border-radius:10px;border:1px solid transparent;font-weight:700;line-height:1.5;transition:.2s}
    .button.ghost{border-color:rgba(255,255,255,.42);color:#fff}
    .button.ghost:hover{border-color:var(--mint);color:var(--mint)}
    .button.soft{border-color:var(--line);color:var(--green);background:#fff}
    .button.soft:hover{border-color:var(--green);background:#edf6ed}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:7px 11px;color:var(--deep)}
    .hero{position:relative;overflow:hidden;background:var(--deep) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,34,27,.95),rgba(12,34,27,.78) 54%,rgba(12,34,27,.28))}
    .hero-inner{position:relative;z-index:1;min-height:540px;padding:82px 0;display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--mint);font-size:13px;font-weight:700;letter-spacing:.08em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
    .hero-copy{font-size:18px;color:#dce9df;max-width:570px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}
    .hero .button.primary{color:#fff}
    .data-stage{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);border-radius:22px;padding:24px;box-shadow:0 20px 60px rgba(0,0,0,.2)}
    .stage-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:19px;border-bottom:1px solid rgba(255,255,255,.2)}
    .stage-label{color:var(--mint);font-size:13px}
    .live-dot{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:#ffe0d6}
    .live-dot:before{content:"";width:7px;height:7px;background:var(--orange);border-radius:50%;box-shadow:0 0 0 5px rgba(238,120,81,.18)}
    .score-row{display:grid;grid-template-columns:1fr 80px 1fr;gap:15px;align-items:center;text-align:center;padding:25px 0}
    .score-row strong{font-size:23px}
    .score{font-size:32px;font-weight:800;color:#fff}
    .score small{display:block;font-size:12px;color:#bcd0c1;font-weight:400}
    .stage-bars{display:grid;gap:11px}
    .bar-line{display:flex;align-items:center;gap:10px;color:#c7d9cc;font-size:12px}
    .bar{height:7px;flex:1;background:rgba(255,255,255,.16);border-radius:10px;overflow:hidden}
    .bar i{display:block;height:100%;background:var(--mint);border-radius:10px}
    section{padding:var(--space) 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head p{max-width:610px;color:var(--muted);margin-bottom:4px}
    .kicker{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:10px}
    .insight-strip{padding:34px 0;background:var(--green);color:#fff}
    .strip-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:25px;align-items:center}
    .strip-grid strong{display:block;font-size:30px;line-height:1.2}
    .strip-grid span{color:#cce1d1;font-size:13px}
    .reading-layout{display:grid;grid-template-columns:250px 1fr;gap:54px}
    .side-menu{border-left:2px solid var(--line);padding-left:20px}
    .side-menu a{display:block;padding:13px 0;color:var(--muted);border-bottom:1px solid var(--line)}
    .side-menu a:hover,.side-menu a.active{color:var(--green);font-weight:800}
    .insight-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:22px}
    .article-card,.metric-card,.news-card,.plan-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .article-card{overflow:hidden}
    .article-card img{height:250px}
    .article-card .pad,.metric-card .pad,.news-card .pad,.plan-card .pad{padding:25px}
    .article-card p,.metric-card p,.news-card p,.plan-card p{color:var(--muted);font-size:14px}
    .tag{display:inline-block;padding:5px 10px;border-radius:20px;background:#eaf3e9;color:var(--green);font-size:12px;font-weight:700;margin-bottom:13px}
    .metric-stack{display:grid;gap:22px}
    .metric-card{padding:24px;background:#f7f8f2}
    .metric-card strong{font-size:36px;display:block;color:var(--green);line-height:1.2}
    .metric-card em{font-style:normal;color:var(--orange);font-size:13px}
    .feature-reading{background:var(--sand)}
    .feature-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:58px;align-items:center}
    .feature-wrap img{height:420px;border-radius:var(--radius)}
    .number-list{list-style:none;margin:24px 0 0;padding:0}
    .number-list li{display:grid;grid-template-columns:42px 1fr;gap:14px;padding:16px 0;border-top:1px solid var(--line)}
    .number-list b{color:var(--orange);font-size:20px}
    .number-list span{color:var(--muted)}
    .scene-section{background:#f7f8f2}
    .scene-grid{display:grid;grid-template-columns:1.35fr .85fr .85fr;gap:18px}
    .scene{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;min-height:190px}
    .scene:first-child{background:var(--deep);color:#fff}
    .scene:first-child p{color:#c8d9cc}
    .scene p{color:var(--muted);font-size:14px}
    .text-link{color:var(--green);font-weight:800;font-size:14px}
    .timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:34px}
    .timeline:before{content:"";position:absolute;top:18px;left:7%;right:7%;height:2px;background:var(--line)}
    .timeline-item{position:relative;padding:52px 18px 0;text-align:center}
    .timeline-item:before{content:"";position:absolute;top:10px;left:50%;width:18px;height:18px;border-radius:50%;background:var(--orange);border:5px solid var(--paper);box-shadow:0 0 0 2px var(--orange);transform:translateX(-50%)}
    .timeline-item p{font-size:14px;color:var(--muted)}
    .news-section{background:var(--deep);color:#fff}
    .news-section .section-head p{color:#b9cfc0}
    .news-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:45px}
    .news-feature{overflow:hidden;border-radius:var(--radius);background:#1a382e}
    .news-feature img{height:245px}
    .news-feature .pad{padding:25px}
    .news-feature p,.news-item p{color:#bcd0c1;font-size:14px}
    .news-list{border-top:1px solid rgba(255,255,255,.2)}
    .news-item{display:grid;grid-template-columns:88px 1fr auto;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.2)}
    .news-item time{font-size:13px;color:var(--mint)}
    .news-item h3{font-size:17px;margin:0 0 4px}
    .news-item p{margin:0;line-height:1.65}
    .news-item .button{min-height:38px;padding:7px 12px;font-size:13px}
    .review-section{background:#fff}
    .review-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
    .review-card{padding:25px;border-top:4px solid var(--green);background:#f7f8f2}
    .review-card:nth-child(2){border-color:var(--orange)}
    .review-card:nth-child(3){border-color:#7bbf91}
    .review-card p{color:var(--muted);font-size:14px}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .faq-item{border-top:1px solid var(--line)}
    .faq-item button{width:100%;padding:20px 0;text-align:left;border:0;background:none;color:var(--ink);font-weight:800;display:flex;justify-content:space-between;gap:20px}
    .faq-item button:after{content:"+";font-size:23px;color:var(--orange)}
    .faq-item button[aria-expanded="true"]:after{content:"−"}
    .faq-answer{display:none;padding:0 35px 20px 0;color:var(--muted);font-size:14px}
    .faq-answer.open{display:block}
    .cta{background:var(--orange);color:#fff;padding:54px 0}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta p{color:#fff0e9;max-width:630px;margin:0}
    .cta .button{background:#fff;color:var(--deep)}
    .cta .button:hover{background:var(--mint)}
    footer{background:var(--deep);color:#dce9df;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    footer .brand{color:#fff;margin-bottom:15px}
    footer p{color:#a9c1b1;font-size:14px}
    .footer-title{color:#fff;font-weight:800;margin-bottom:14px}
    footer ul{list-style:none;padding:0;margin:0}
    footer li{margin:7px 0;color:#a9c1b1;font-size:14px}
    footer li a:hover,footer .copyright a:hover{color:var(--mint)}
    .copyright{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;border-top:1px solid rgba(255,255,255,.16);margin-top:38px;padding-top:20px;color:#a9c1b1;font-size:12px}
    @media(max-width:1100px){.main-nav a{padding:8px 6px;font-size:13px}.phase-list{display:none}.hero-inner{gap:35px}.strip-grid{grid-template-columns:1.2fr repeat(3,1fr)}}
    @media(max-width:800px){.nav-wrap{flex-wrap:wrap;padding:12px 0}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;order:3;flex-basis:100%;overflow-x:auto;padding:7px 0}.main-nav.open{display:flex}.nav-cta{display:none}.hero-inner,.feature-wrap,.news-layout,.faq-layout{grid-template-columns:1fr}.hero-inner{padding:65px 0}.data-stage{max-width:600px}.strip-grid{grid-template-columns:repeat(2,1fr)}.reading-layout{grid-template-columns:1fr;gap:25px}.side-menu{display:flex;overflow-x:auto;border-left:0;border-bottom:2px solid var(--line);padding:0;gap:22px}.side-menu a{white-space:nowrap;border:0}.scene-grid,.review-grid{grid-template-columns:1fr 1fr}.feature-wrap img{height:300px}.timeline{grid-template-columns:repeat(2,1fr);gap:20px}.timeline:before{display:none}.timeline-item{padding-top:45px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.container{width:min(var(--container),calc(100% - 32px))}h1{font-size:39px}.hero-copy{font-size:16px}.score-row{grid-template-columns:1fr 65px 1fr}.score-row strong{font-size:17px}.strip-grid,.scene-grid,.review-grid{grid-template-columns:1fr}.insight-grid{grid-template-columns:1fr}.article-card img{height:200px}.news-item{grid-template-columns:1fr;gap:4px}.news-item .button{justify-self:start}.timeline{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:9px}.cta-inner{display:block}.cta .button{margin-top:22px}}

/* roulang page: category2 */
:root{
      --ink:#17231f;--deep:#10231d;--green:#1e5544;--green-2:#2c7359;
      --mint:#b8e7c7;--orange:#ee7851;--sand:#f4efe5;--paper:#fffdf8;
      --muted:#65716c;--line:#dce4dc;--white:#fff;--yellow:#f1c86b;
      --radius:18px;--small-radius:10px;--shadow:0 14px 40px rgba(18,47,37,.10);
      --container:1220px;--space:82px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.85}
    img{display:block;width:100%;height:auto;object-fit:cover}
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button,.button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.15;letter-spacing:-.04em;margin:14px 0 20px}
    h2{font-size:clamp(28px,3.2vw,44px);line-height:1.25;letter-spacing:-.03em;margin-bottom:15px}
    h3{font-size:21px;line-height:1.4;margin-bottom:10px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:11px 11px 11px 3px;background:var(--orange);position:relative;display:inline-block}
    .brand-mark:after{content:"";position:absolute;width:17px;height:5px;background:var(--deep);right:6px;top:15px;transform:rotate(-35deg);border-radius:5px}
    .main-nav{display:flex;align-items:center;gap:3px;flex:1}
    .main-nav a{padding:9px 10px;border-radius:9px;color:#4d5b54;font-size:14px;transition:.2s;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--green);background:#eaf3e9;font-weight:700}
    .phase-list{display:flex;gap:5px;align-items:center;white-space:nowrap}
    .phase-list a{font-size:12px;padding:5px 9px;border:1px solid var(--line);border-radius:20px;color:var(--muted)}
    .phase-list a.current{background:var(--green);border-color:var(--green);color:#fff}
    .nav-cta,.button.primary{background:var(--orange);color:#fff;border:0;border-radius:9px;padding:12px 18px;font-weight:700;transition:.2s}
    .nav-cta:hover,.button.primary:hover{background:#d95f3d;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:7px 11px;color:var(--deep)}
    .page-hero{background:var(--deep);color:#fff;padding:74px 0 68px;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;width:380px;height:380px;border:1px solid rgba(184,231,199,.18);border-radius:50%;right:-90px;top:-130px;box-shadow:0 0 0 35px rgba(184,231,199,.04),0 0 0 70px rgba(184,231,199,.03)}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:65px;align-items:center;position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--mint);font-size:13px;font-weight:700;letter-spacing:.08em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
    .hero-copy{font-size:18px;color:#dce9df;max-width:680px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:27px 0 0}
    .button{display:inline-block;min-height:47px;padding:10px 19px;border-radius:10px;border:1px solid transparent;font-weight:700;line-height:1.5}
    .button.light{background:#fff;color:var(--deep)}
    .button.light:hover{background:var(--mint)}
    .button.ghost{border-color:rgba(255,255,255,.4);color:#fff}
    .button.ghost:hover{border-color:var(--mint);color:var(--mint)}
    .icon-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
    .matrix-item{min-height:82px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:15px;display:flex;flex-direction:column;justify-content:space-between}
    .matrix-item strong{font-size:25px;color:var(--mint);line-height:1}
    .matrix-item span{font-size:13px;color:#d0ded3}
    .status-bar{margin-top:15px;padding:13px 16px;border-radius:12px;background:#1b3b30;display:flex;justify-content:space-between;gap:15px;color:#d8e8da;font-size:13px}
    .status-dot{color:var(--mint)}
    section{padding:var(--space) 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head p{max-width:610px;color:var(--muted);margin-bottom:4px}
    .kicker{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.08em}
    .schedule-board{display:grid;grid-template-columns:285px 1fr;gap:44px}
    .filter-panel{background:var(--sand);border-radius:var(--radius);padding:25px;height:max-content}
    .filter-panel h3{font-size:17px}
    .filter-link{display:flex;justify-content:space-between;border-bottom:1px solid #d7dfd5;padding:12px 0;color:var(--muted)}
    .filter-link:hover,.filter-link.active{color:var(--green);font-weight:700}
    .filter-link b{font-size:12px;background:#fff;border-radius:20px;padding:1px 8px;color:var(--green)}
    .timeline{position:relative;padding-left:35px}
    .timeline:before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:var(--line)}
    .timeline-item{position:relative;padding:0 0 30px 22px}
    .timeline-item:before{content:"";position:absolute;left:-33px;top:7px;width:17px;height:17px;border:4px solid var(--paper);background:var(--orange);border-radius:50%;box-shadow:0 0 0 1px var(--orange)}
    .timeline-item.live:before{background:var(--mint);box-shadow:0 0 0 1px var(--mint)}
    .date-label{font-size:13px;color:var(--orange);font-weight:800;margin-bottom:5px}
    .event-row{display:grid;grid-template-columns:1fr 150px auto;gap:18px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:18px 20px;background:#fff;transition:.2s}
    .event-row:hover{box-shadow:var(--shadow);transform:translateX(3px)}
    .event-row p{margin:0;color:var(--muted);font-size:14px}
    .event-meta{text-align:center;border-left:1px solid var(--line);border-right:1px solid var(--line);padding:0 12px}
    .event-meta strong{display:block;font-size:19px;color:var(--green)}
    .badge{display:inline-block;border-radius:20px;padding:4px 10px;font-size:12px;font-weight:700;background:#eaf3e9;color:var(--green)}
    .badge.orange{background:#fff0e8;color:#c75535}
    .feature-band{background:#f7f8f2}
    .feature-layout{display:grid;grid-template-columns:1fr 1.05fr;gap:55px;align-items:center}
    .feature-layout img{height:390px;border-radius:var(--radius);box-shadow:var(--shadow)}
    .reading-list{list-style:none;margin:25px 0 0;padding:0}
    .reading-list li{display:grid;grid-template-columns:34px 1fr;gap:14px;padding:15px 0;border-top:1px solid var(--line)}
    .reading-list b{color:var(--orange);font-size:19px}
    .reading-list span{color:var(--muted)}
    .focus-section{padding-top:70px}
    .focus-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
    .focus-main{min-height:300px;border-radius:var(--radius);padding:32px;background:var(--green) url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;position:relative;overflow:hidden}
    .focus-main:before{content:"";position:absolute;inset:0;background:rgba(16,35,29,.72)}
    .focus-main>*{position:relative;z-index:1}
    .focus-main p{color:#d3e5d7;max-width:610px}
    .focus-side{display:grid;gap:18px}
    .small-feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
    .small-feature strong{display:block;font-size:28px;color:var(--green);margin-bottom:5px}
    .small-feature p{font-size:14px;color:var(--muted);margin:0}
    .process{background:var(--sand)}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #d2ddd1}
    .process-step{padding:25px 24px 15px 0;border-right:1px solid #d2ddd1;margin-right:24px}
    .process-step:last-child{border:0}
    .process-step b{font-size:13px;color:var(--orange)}
    .process-step p{color:var(--muted);font-size:14px}
    .case-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
    .case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
    .case-card img{height:220px;border-radius:12px;margin-bottom:20px}
    .case-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}
    .case-points div{background:var(--sand);padding:16px;border-radius:11px}
    .case-points strong{display:block;color:var(--green);font-size:21px}
    .case-points span{font-size:13px;color:var(--muted)}
    .plans{background:#f7f8f2}
    .plan-layout{display:grid;grid-template-columns:1fr 1fr 1fr;gap:15px;align-items:stretch}
    .plan-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column}
    .plan-card.featured{background:var(--deep);color:#fff;border-color:var(--deep);transform:translateY(-10px)}
    .plan-card p{font-size:14px;color:var(--muted)}
    .plan-card.featured p{color:#c7d9cb}
    .plan-card ul{padding-left:20px;color:var(--muted);font-size:14px;flex:1}
    .plan-card.featured ul{color:#d8e6da}
    .plan-card li{margin:7px 0}
    .plan-card .button{margin-top:18px;text-align:center}
    .news-section{background:var(--deep);color:#fff}
    .news-section .section-head p{color:#b9cfc0}
    .news-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:42px}
    .news-feature{overflow:hidden;border-radius:var(--radius);background:#1a382e}
    .news-feature img{height:245px}
    .news-feature .pad{padding:25px}
    .news-feature p,.news-item p{color:#bcd0c1;font-size:14px}
    .news-list{border-top:1px solid rgba(255,255,255,.2)}
    .news-item{display:grid;grid-template-columns:85px 1fr auto;gap:15px;align-items:center;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.2)}
    .news-item time{font-size:13px;color:var(--mint)}
    .news-item h3{font-size:17px;margin:0 0 3px}
    .news-item p{margin:0;line-height:1.65}
    .text-link{color:var(--orange);font-weight:700;font-size:14px;white-space:nowrap}
    .news-section .text-link{color:var(--mint)}
    .faq-grid{display:grid;grid-template-columns:.65fr 1.35fr;gap:55px}
    .faq-intro p{color:var(--muted)}
    .accordion{margin:0;background:transparent}
    .accordion-item{border:1px solid var(--line);border-radius:11px;margin-bottom:10px;overflow:hidden}
    .accordion-title{border:0;background:#fff;color:var(--ink);font-weight:700;padding:17px 21px;font-size:16px}
    .accordion-title:hover,.accordion-title:focus{background:#eaf3e9;color:var(--green)}
    .accordion-content{border:0;background:#fff;color:var(--muted);font-size:14px;line-height:1.8;padding:0 21px 18px}
    .cta{background:var(--orange);color:#fff;padding:54px 0}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta h2{margin-bottom:7px}
    .cta p{margin:0;color:#fff4ed}
    .cta .button{background:var(--deep);color:#fff}
    .cta .button:hover{background:#244f40}
    footer{background:#0d1d18;color:#d3e2d6;padding:55px 0 22px}
    footer .brand{color:#fff}
    footer p{color:#9fb4a5;font-size:14px;margin:15px 0 0}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;padding-bottom:40px}
    .footer-title{color:#fff;font-weight:700;margin-bottom:13px}
    footer ul{list-style:none;padding:0;margin:0}
    footer li{margin:7px 0;color:#9fb4a5;font-size:14px}
    footer a:hover{color:var(--mint)}
    .copyright{border-top:1px solid rgba(255,255,255,.15);padding-top:20px;display:flex;flex-wrap:wrap;gap:15px 28px;color:#8fa699;font-size:12px}
    :focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
    @media(max-width:1100px){.main-nav a{padding-left:7px;padding-right:7px;font-size:13px}.phase-list{display:none}.nav-wrap{gap:15px}}
    @media(max-width:900px){:root{--space:65px}.hero-grid,.feature-layout,.case-layout,.news-layout,.faq-grid{grid-template-columns:1fr;gap:30px}.schedule-board{grid-template-columns:220px 1fr;gap:25px}.plan-layout{grid-template-columns:1fr 1fr}.plan-card.featured{transform:none}.process-grid{grid-template-columns:repeat(2,1fr);gap:15px}.process-step:nth-child(2){border-right:0}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
    @media(max-width:700px){.container{width:min(var(--container),calc(100% - 32px))}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:78px;left:0;right:0;padding:12px 16px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px 14px}.nav-cta{display:none}.page-hero{padding:58px 0}.icon-matrix{max-width:500px}.schedule-board{grid-template-columns:1fr}.filter-panel{display:flex;gap:8px;overflow:auto;padding:12px}.filter-panel h3{display:none}.filter-link{border:1px solid #d7dfd5;border-radius:20px;padding:6px 12px;white-space:nowrap}.filter-link b{display:none}.event-row{grid-template-columns:1fr auto;gap:10px}.event-meta{grid-column:1/-1;grid-row:2;text-align:left;border:0;border-top:1px solid var(--line);padding:9px 0 0}.event-row .button{grid-column:2;grid-row:1}.process-grid,.plan-layout{grid-template-columns:1fr}.process-step{border-right:0;border-bottom:1px solid #d2ddd1;margin:0;padding-right:0}.news-item{grid-template-columns:70px 1fr}.news-item .text-link{grid-column:2}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}.cta-inner{display:block}.cta .button{margin-top:22px}}
    @media(max-width:480px){h1{font-size:38px}.hero-copy{font-size:16px}.section-head{display:block;margin-bottom:27px}.section-head p{margin-top:12px}.focus-grid{grid-template-columns:1fr}.feature-layout img{height:260px}.case-points{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.icon-matrix{gap:7px}.matrix-item{min-height:72px;padding:11px}.matrix-item strong{font-size:21px}}

/* roulang page: category4 */
:root{
 --ink:#17231f;--deep:#10231d;--green:#1e5544;--green-2:#2c7359;
 --mint:#b8e7c7;--orange:#ee7851;--sand:#f4efe5;--paper:#fffdf8;
 --muted:#65716c;--line:#dce4dc;--white:#fff;--radius:18px;
 --small-radius:10px;--shadow:0 14px 40px rgba(18,47,37,.10);
 --container:1220px;--space:78px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.85}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-.025em}
h1{font-size:clamp(38px,5vw,68px);margin-bottom:22px}
h2{font-size:clamp(28px,3.5vw,44px);margin-bottom:16px}
h3{font-size:21px;margin-bottom:10px}
p{margin-bottom:16px}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;height:auto;object-fit:cover}
button,input,select,textarea{font:inherit}
button,.button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.nav-wrap{min-height:78px;display:flex;align-items:center;gap:23px}
.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;white-space:nowrap}
.brand-mark{width:35px;height:35px;border-radius:11px 11px 11px 3px;background:var(--orange);position:relative;display:inline-block}
.brand-mark:after{content:"";position:absolute;width:17px;height:5px;background:var(--deep);right:6px;top:15px;transform:rotate(-35deg);border-radius:5px}
.main-nav{display:flex;align-items:center;gap:3px;flex:1}
.main-nav a{padding:9px 10px;border-radius:9px;color:#4d5b54;font-size:14px;transition:.2s;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--green);background:#eaf3e9;font-weight:700}
.phase-list{display:flex;gap:6px;align-items:center;white-space:nowrap}
.phase{font-size:12px;padding:5px 8px;border:1px solid var(--line);border-radius:20px;color:var(--muted)}
.phase.current{background:var(--mint);border-color:var(--mint);color:var(--deep);font-weight:700}
.nav-cta,.button.primary{background:var(--orange);color:#fff;border:0;border-radius:9px;padding:12px 18px;font-weight:700;transition:.2s}
.nav-cta:hover,.button.primary:hover{background:#d95f3d;transform:translateY(-2px)}
.button{display:inline-block;min-height:48px;padding:11px 20px;border-radius:10px;border:1px solid transparent;font-weight:700;line-height:1.5;transition:.2s}
.button.light{background:#fff;color:var(--deep)}
.button.light:hover{background:var(--mint)}
.button.ghost{border-color:rgba(255,255,255,.42);color:#fff}
.button.ghost:hover{border-color:var(--mint);color:var(--mint)}
.button.outline{border-color:var(--green);color:var(--green);background:transparent}
.button.outline:hover{background:var(--green);color:#fff}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(238,120,81,.45);outline-offset:3px}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:7px 11px;color:var(--deep)}
.hero-scene{position:relative;overflow:hidden;background:var(--deep) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
.hero-scene:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,34,27,.95),rgba(12,34,27,.75) 55%,rgba(12,34,27,.28))}
.hero-inner{position:relative;z-index:1;min-height:550px;padding:88px 0;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--mint);font-size:13px;font-weight:700;letter-spacing:.08em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
.hero-copy{font-size:18px;color:#dce9df;max-width:660px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
.hero-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);border-radius:22px;padding:26px;box-shadow:0 20px 60px rgba(0,0,0,.18)}
.panel-label{display:flex;justify-content:space-between;color:var(--mint);font-size:13px;border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:15px}
.panel-title{font-size:25px;font-weight:800;margin:18px 0}
.reading-row{display:grid;grid-template-columns:44px 1fr auto;gap:13px;align-items:center;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.15)}
.reading-row:last-child{border:0}
.row-num{color:var(--orange);font-size:20px;font-weight:800}
.reading-row span{font-size:13px;color:#c5d7c9}
.row-status{font-size:12px;color:var(--mint);border:1px solid rgba(184,231,199,.45);border-radius:20px;padding:3px 8px}
section{padding:var(--space) 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
.section-head p{max-width:620px;color:var(--muted);margin-bottom:4px}
.kicker{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:9px}
.intro-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:60px;align-items:start}
.intro-grid .lead{font-size:22px;line-height:1.7;color:var(--green);font-weight:700}
.intro-grid p:not(.lead){color:var(--muted)}
.scene-map{background:var(--sand);padding:var(--space) 0}
.scene-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch}
.scene-main{background:var(--green);color:#fff;border-radius:var(--radius);padding:36px;min-height:340px;display:flex;flex-direction:column;justify-content:space-between}
.scene-main p{color:#d5e7d9;max-width:600px}
.scene-main .scene-meta{display:flex;gap:28px;border-top:1px solid rgba(255,255,255,.2);padding-top:20px}
.scene-meta strong{display:block;font-size:25px;color:var(--mint)}
.scene-meta span{font-size:13px;color:#c4d7c8}
.scene-stack{display:grid;gap:22px}
.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative;overflow:hidden}
.scene-card:after{content:"";position:absolute;right:-18px;bottom:-28px;width:100px;height:100px;border:18px solid var(--mint);border-radius:50%;opacity:.42}
.scene-card p{color:var(--muted);font-size:14px;max-width:360px}
.tag{display:inline-block;background:#edf5ea;color:var(--green);border-radius:30px;padding:4px 10px;font-size:12px;font-weight:700;margin-bottom:15px}
.process{display:grid;grid-template-columns:240px 1fr;gap:55px}
.process-list{border-left:2px solid var(--line)}
.process-item{position:relative;padding:0 0 28px 26px}
.process-item:before{content:"";position:absolute;left:-8px;top:4px;width:14px;height:14px;border-radius:50%;background:var(--orange);border:3px solid var(--paper)}
.process-item h3{font-size:18px}
.process-item p{color:var(--muted);font-size:14px;margin-bottom:0}
.process-visual{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:stretch}
.process-visual img{height:360px;border-radius:var(--radius)}
.tip-box{background:#f1f6ed;border-radius:var(--radius);padding:30px;border:1px solid var(--line)}
.tip-box ul{padding-left:20px;margin-bottom:0;color:var(--muted)}
.tip-box li{margin:10px 0}
.topic-section{background:#fff}
.topic-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
.topic-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--paper);transition:.25s}
.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.topic-card img{height:190px}
.topic-card .pad{padding:23px}
.topic-card p{font-size:14px;color:var(--muted)}
.topic-card .text-link{color:var(--green);font-weight:800;font-size:14px}
.focus-section{background:var(--deep);color:#fff}
.focus-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:60px;align-items:center}
.focus-layout p{color:#c2d4c7}
.focus-image{height:400px;border-radius:var(--radius);overflow:hidden;position:relative}
.focus-image img{height:100%}
.focus-image:after{content:"赛程 · 数据 · 回放";position:absolute;left:22px;bottom:20px;color:#fff;background:rgba(16,35,29,.82);padding:8px 13px;border-radius:8px;font-size:13px}
.bullet-list{list-style:none;padding:0;margin:25px 0 0}
.bullet-list li{display:grid;grid-template-columns:32px 1fr;gap:12px;padding:14px 0;border-top:1px solid rgba(255,255,255,.2)}
.bullet-list b{color:var(--orange)}
.bullet-list span{color:#d6e5d8}
.update-section{padding-bottom:30px}
.update-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}
.update-note{background:var(--sand);padding:30px;border-radius:var(--radius);height:max-content}
.update-note p{color:var(--muted)}
.update-list{border-top:1px solid var(--line)}
.update-item{display:grid;grid-template-columns:105px 1fr auto;gap:18px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
.update-item time{font-size:13px;color:var(--orange);font-weight:700}
.update-item h3{font-size:17px;margin:0 0 4px}
.update-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.update-item a{font-size:13px;color:var(--green);font-weight:700;white-space:nowrap}
.faq-section{background:#f7f8f2}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}
.accordion{margin:0;background:transparent;border:0}
.accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
.accordion-title{padding:20px 38px 20px 0;color:var(--ink);font-size:17px;font-weight:700;border:0;background:transparent;position:relative}
.accordion-title:hover,.accordion-title:focus{background:transparent;color:var(--green)}
.accordion-title:before{right:4px;color:var(--orange)}
.accordion-content{padding:0 35px 20px 0;border:0;background:transparent;color:var(--muted);font-size:15px}
.cta{padding:66px 0;background:var(--orange);color:#fff}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta p{color:#fff0e9;max-width:650px;margin-bottom:0}
footer{background:var(--deep);color:#fff;padding:62px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
footer .brand{color:#fff;margin-bottom:18px}
footer p{color:#b8ccc0;font-size:14px}
.footer-title{font-weight:800;margin-bottom:15px;color:var(--mint)}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin:7px 0}
footer li a{font-size:14px;color:#b8ccc0;transition:.2s}
footer li a:hover{color:var(--mint)}
.copyright{border-top:1px solid rgba(255,255,255,.18);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#9fb5a6;font-size:12px}
.copyright a:hover{color:var(--mint)}
@media(max-width:1200px){
 .main-nav a{padding-left:7px;padding-right:7px;font-size:13px}
 .phase-list{display:none}
}
@media(max-width:992px){
 .hero-inner,.intro-grid,.focus-layout,.update-layout,.faq-grid{grid-template-columns:1fr;gap:35px}
 .hero-inner{padding:72px 0}
 .scene-grid,.process{grid-template-columns:1fr}
 .process-visual{grid-template-columns:1fr 1fr}
 .topic-grid{grid-template-columns:repeat(2,1fr)}
 .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
 .nav-wrap{flex-wrap:wrap;padding:12px 0}
 .main-nav{order:3;flex-basis:100%;overflow-x:auto;padding-bottom:3px}
}
@media(max-width:640px){
 :root{--space:56px}
 .container{width:min(100% - 32px,var(--container))}
 .nav-wrap{min-height:68px}
 .brand{font-size:19px}
 .menu-toggle{display:block;margin-left:auto}
 .main-nav{display:none;flex-direction:column;align-items:stretch;gap:2px;padding:10px 0}
 .main-nav.open{display:flex}
 .main-nav a{font-size:15px;padding:10px 12px}
 .hero-inner{min-height:0;padding:62px 0}
 h1{font-size:40px}
 .hero-copy{font-size:16px}
 .hero-panel{padding:20px}
 .section-head{display:block;margin-bottom:27px}
 .section-head p{margin-top:12px}
 .scene-main{padding:26px;min-height:300px}
 .scene-main .scene-meta{gap:16px;flex-wrap:wrap}
 .process-visual,.topic-grid{grid-template-columns:1fr}
 .process-visual img{height:270px}
 .topic-card img{height:180px}
 .focus-image{height:280px}
 .update-item{grid-template-columns:75px 1fr;gap:10px}
 .update-item a{grid-column:2}
 .cta-inner{display:block}
 .cta .button{margin-top:24px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .copyright{display:block}
 .copyright span{display:block;margin:8px 0}
}

/* roulang page: category6 */
:root{
      --ink:#17231f;--deep:#10231d;--green:#1e5544;--green-2:#2c7359;
      --mint:#b8e7c7;--orange:#ee7851;--sand:#f4efe5;--paper:#fffdf8;
      --muted:#65716c;--line:#dce4dc;--white:#fff;--radius:18px;
      --small-radius:10px;--shadow:0 14px 40px rgba(18,47,37,.10);
      --container:1220px;--space:76px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.85}
    h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{line-height:1.3;letter-spacing:-.025em}
    h1{font-size:clamp(36px,5vw,68px);margin-bottom:22px}h2{font-size:clamp(28px,3.5vw,43px);margin-bottom:15px}h3{font-size:21px}
    a{color:inherit;text-decoration:none;transition:.2s}img{display:block;width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:23px}
    .brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:11px 11px 11px 3px;background:var(--orange);position:relative;display:inline-block}
    .brand-mark:after{content:"";position:absolute;width:17px;height:5px;background:var(--deep);right:6px;top:15px;transform:rotate(-35deg);border-radius:5px}
    .main-nav{display:flex;align-items:center;gap:3px;flex:1}
    .main-nav a{padding:9px 10px;border-radius:9px;color:#4d5b54;font-size:14px}
    .main-nav a:hover,.main-nav a.active{color:var(--green);background:#eaf3e9;font-weight:700}
    .phase-list{display:flex;gap:6px;align-items:center;white-space:nowrap}
    .phase{border:1px solid var(--line);border-radius:20px;padding:4px 9px;color:var(--muted);font-size:12px}
    .phase.current{background:var(--green);border-color:var(--green);color:#fff}
    .nav-cta,.button.primary{background:var(--orange);color:#fff;border:0;border-radius:9px;padding:12px 18px;font-weight:700}
    .nav-cta:hover,.button.primary:hover{background:#d95f3d;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:7px 11px;color:var(--deep)}
    .button{display:inline-block;min-height:47px;padding:11px 20px;border-radius:10px;border:1px solid transparent;font-weight:700;line-height:1.5}
    .button.outline{border-color:var(--green);color:var(--green);background:transparent}.button.outline:hover{background:#eaf3e9}
    .button.light{background:#fff;color:var(--deep)}.button.light:hover{background:var(--mint)}
    .button:focus-visible,.main-nav a:focus-visible,.phase:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(238,120,81,.42);outline-offset:3px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.06em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
    .crumb{padding:25px 0 0;color:var(--muted);font-size:13px}.crumb a:hover{color:var(--green)}
    .page-hero{padding:42px 0 78px;background:var(--sand)}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
    .page-hero p{font-size:18px;color:#50615a;max-width:650px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .cover-book{position:relative;background:var(--deep);padding:18px;border-radius:24px;box-shadow:var(--shadow);transform:rotate(1.5deg)}
    .cover-book img{height:355px;border-radius:15px;opacity:.86}
    .cover-note{position:absolute;left:38px;right:38px;bottom:35px;background:rgba(16,35,29,.9);border:1px solid rgba(255,255,255,.25);border-radius:12px;padding:17px;color:#fff}
    .cover-note strong{display:block;font-size:20px}.cover-note span{font-size:13px;color:var(--mint)}
    section{padding:var(--space) 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:35px}.section-head p{max-width:620px;color:var(--muted);margin:0}
    .intro-layout{display:grid;grid-template-columns:260px 1fr;gap:52px}
    .side-menu{border-left:2px solid var(--line);padding-left:20px}.side-menu a{display:block;padding:12px 0;border-bottom:1px solid var(--line);color:var(--muted)}.side-menu a:hover,.side-menu a.active{color:var(--green);font-weight:800}
    .reading-copy{max-width:760px}.reading-copy p{color:#53615b}.reading-copy p:last-child{margin-bottom:0}
    .rights{display:grid;grid-template-columns:1fr 1.18fr 1fr;gap:18px;align-items:stretch}
    .plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:29px;box-shadow:var(--shadow);display:flex;flex-direction:column}
    .plan.featured{background:var(--green);color:#fff;transform:translateY(-14px)}.plan.featured p,.plan.featured li{color:#d7e9da}.plan.featured .eyebrow{color:var(--mint)}
    .plan h3{margin:13px 0 8px}.plan p{color:var(--muted);font-size:14px}.plan ul{list-style:none;padding:0;margin:18px 0 26px;flex:1}.plan li{padding:9px 0;border-top:1px solid var(--line);color:#53615b;font-size:14px}.plan.featured li{border-color:rgba(255,255,255,.2)}
    .plan li:before{content:"✓";color:var(--orange);font-weight:800;margin-right:9px}.plan .button{align-self:flex-start}
    .feature-band{background:var(--deep);color:#fff}.feature-band .section-head p{color:#bdd0c2}
    .benefit-grid{display:grid;grid-template-columns:1.35fr .85fr .85fr;gap:18px}.benefit-main{padding:31px;border:1px solid rgba(255,255,255,.17);border-radius:var(--radius);background:#18382e}.benefit-main p,.benefit-card p{color:#bdd0c2}.benefit-card{padding:28px;border-left:1px solid rgba(255,255,255,.2)}.benefit-card strong{font-size:34px;color:var(--mint);display:block}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}.process-item{padding:25px 25px 15px 0;border-right:1px solid var(--line);margin-right:25px}.process-item:last-child{border:0}.process-item b{color:var(--orange);font-size:28px}.process-item h3{margin:10px 0}.process-item p{color:var(--muted);font-size:14px}
    .compare{background:#f7f8f2}.compare-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:45px;align-items:start}.compare-note{background:var(--green);color:#fff;border-radius:var(--radius);padding:31px}.compare-note p{color:#d3e5d6}.compare-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr;gap:10px;padding:17px 22px;border-bottom:1px solid var(--line);font-size:14px}.compare-row:last-child{border:0}.compare-row:first-child{background:#eaf3e9;color:var(--green);font-weight:800}.compare-row span:not(:first-child){color:var(--muted);text-align:center}
    .faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:65px}.faq-intro p{color:var(--muted)}details{border-top:1px solid var(--line);padding:19px 0}details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;list-style:none;font-weight:800;padding-right:25px;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:"＋";position:absolute;right:0;color:var(--orange);font-size:20px;top:-4px}details[open] summary:after{content:"－"}details p{color:var(--muted);font-size:14px;margin:12px 28px 0 0}
    .form-section{background:var(--sand)}.form-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start}.form-copy p{color:var(--muted)}.form-box{background:#fff;padding:31px;border-radius:var(--radius);box-shadow:var(--shadow)}label{display:block;font-weight:700;font-size:14px;margin-bottom:7px}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 13px;background:#fff;color:var(--ink);margin-bottom:16px}textarea{min-height:110px;resize:vertical}input::placeholder,textarea::placeholder{color:#9ba9a1}.check{display:flex;gap:8px;align-items:flex-start;font-weight:400;color:var(--muted);font-size:13px}.check input{width:auto;margin-top:5px}.form-message{display:none;color:var(--green);background:#eaf3e9;border-radius:8px;padding:10px 13px;margin-top:13px;font-size:14px}.form-message.show{display:block}
    .cta{background:var(--orange);color:#fff;padding:54px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta p{margin:0;color:#fff1ec}.cta .button{background:var(--deep);color:#fff}.cta .button:hover{background:#183d31}
    footer{background:var(--deep);color:#fff;padding:55px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-grid p{color:#bcd0c1;font-size:14px}.footer-title{font-weight:800;margin-bottom:15px;color:var(--mint)}footer ul{list-style:none;padding:0;margin:0}footer li{margin:8px 0;color:#bcd0c1;font-size:14px}footer li a:hover,footer .copyright a:hover{color:var(--mint)}.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.18);margin-top:40px;padding-top:20px;color:#a9bdb0;font-size:12px;flex-wrap:wrap}
    @media(max-width:1100px){.main-nav{gap:0}.main-nav a{padding:8px 6px;font-size:13px}.phase-list{display:none}.hero-grid{gap:35px}.container{width:min(var(--container),calc(100% - 36px))}}
    @media(max-width:850px){.nav-wrap{justify-content:space-between}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:78px;left:0;right:0;padding:12px 18px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px 14px}.nav-cta{display:none}.hero-grid,.form-grid,.faq-layout,.compare-layout{grid-template-columns:1fr}.cover-book{max-width:560px;margin:auto}.rights{grid-template-columns:1fr}.plan.featured{transform:none}.benefit-grid{grid-template-columns:1fr 1fr}.benefit-main{grid-column:1/-1}.process{grid-template-columns:1fr 1fr;gap:20px}.process-item{border-right:0;border-bottom:1px solid var(--line);margin:0;padding-right:10px}.footer-grid{grid-template-columns:1fr 1fr}.intro-layout{grid-template-columns:1fr;gap:25px}}
    @media(max-width:560px){:root{--space:54px}.container{width:calc(100% - 30px)}.page-hero{padding-top:25px}.hero-actions .button{width:100%;text-align:center}.cover-book img{height:260px}.section-head,.cta-inner{display:block}.section-head p{margin-top:14px}.benefit-grid,.process{grid-template-columns:1fr}.benefit-main{grid-column:auto}.compare-list{overflow-x:auto}.compare-row{min-width:640px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:9px}.form-box{padding:22px}}

/* roulang page: category5 */
:root{--ink:#17231f;--deep:#10231d;--green:#1e5544;--green2:#2c7359;--mint:#b8e7c7;--orange:#ee7851;--sand:#f4efe5;--paper:#fffdf8;--muted:#65716c;--line:#dce4dc;--white:#fff;--radius:18px;--small-radius:10px;--shadow:0 14px 40px rgba(18,47,37,.1);--container:1220px;--space:78px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.85}a{color:inherit;text-decoration:none}img{display:block;width:100%;height:auto;object-fit:cover}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.nav-wrap{min-height:78px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;white-space:nowrap}.brand-mark{width:35px;height:35px;border-radius:11px 11px 11px 3px;background:var(--orange);position:relative;display:inline-block}.brand-mark:after{content:"";position:absolute;width:17px;height:5px;background:var(--deep);right:6px;top:15px;transform:rotate(-35deg);border-radius:5px}.main-nav{display:flex;align-items:center;gap:3px;flex:1}.main-nav a{padding:9px 10px;border-radius:9px;color:#4d5b54;font-size:14px;transition:.2s}.main-nav a:hover,.main-nav a.active{color:var(--green);background:#eaf3e9;font-weight:700}.phase-list{display:flex;gap:6px;align-items:center;white-space:nowrap}.phase{font-size:12px;padding:5px 8px;border:1px solid var(--line);border-radius:30px;color:var(--muted)}.phase.current{background:var(--mint);border-color:var(--mint);color:var(--deep);font-weight:700}.nav-cta,.button.primary{background:var(--orange);color:#fff;border:0;border-radius:9px;padding:12px 18px;font-weight:700;transition:.2s}.nav-cta:hover,.button.primary:hover{background:#d95f3d;transform:translateY(-2px)}.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:7px 11px;color:var(--deep)}
    .hero{min-height:550px;display:flex;align-items:center;position:relative;overflow:hidden;background:var(--deep) url("/assets/images/backpic/back-3.webp") center/cover no-repeat;color:#fff}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,34,27,.95),rgba(12,34,27,.7) 55%,rgba(12,34,27,.25))}.hero-inner{position:relative;z-index:1;padding:85px 0;display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--mint);font-size:13px;font-weight:700;letter-spacing:.08em}.eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}h1,h2,h3{line-height:1.25;margin-top:0}h1{font-size:clamp(40px,5vw,68px);margin:18px 0 20px;letter-spacing:-.04em}h2{font-size:clamp(28px,3vw,42px);margin-bottom:14px}h3{font-size:20px}.hero-copy{font-size:18px;color:#dce9df;max-width:640px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}.button{display:inline-block;min-height:48px;padding:11px 20px;border-radius:10px;border:1px solid transparent;font-weight:700;line-height:1.5}.button.light{background:#fff;color:var(--deep)}.button.light:hover{background:var(--mint)}.button.ghost{border-color:rgba(255,255,255,.45);color:#fff}.button.ghost:hover{border-color:var(--mint);color:var(--mint)}.hero-points{display:flex;gap:28px;margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.23)}.hero-points strong{display:block;font-size:25px}.hero-points span{font-size:13px;color:#bcd0c1}.video-frame{min-height:310px;border:1px solid rgba(255,255,255,.3);border-radius:24px;background:linear-gradient(145deg,rgba(184,231,199,.22),rgba(16,35,29,.12));position:relative;overflow:hidden;box-shadow:0 22px 60px rgba(0,0,0,.22)}.video-frame img{height:100%;min-height:310px;opacity:.55}.play-button{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:74px;height:74px;border:0;border-radius:50%;background:var(--orange);color:#fff;font-size:27px;box-shadow:0 0 0 10px rgba(238,120,81,.2);transition:.2s}.play-button:hover{transform:translate(-50%,-50%) scale(1.08);background:#ff916d}.video-label{position:absolute;left:22px;bottom:20px;color:#fff;font-size:14px}
    section{padding:var(--space) 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:38px}.section-head p{max-width:650px;color:var(--muted);margin:0}.kicker{color:var(--orange);font-weight:800;font-size:13px;letter-spacing:.08em}.intro-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:65px}.intro-grid p{color:var(--muted);font-size:17px}.quote-box{background:var(--sand);border-left:4px solid var(--orange);padding:26px 30px;border-radius:0 var(--radius) var(--radius) 0;font-size:20px;font-weight:700}
    .timeline-wrap{background:var(--deep);color:#fff}.timeline-wrap .section-head p{color:#bdd0c3}.timeline{display:grid;grid-template-columns:repeat(4,1fr);position:relative;gap:18px}.timeline:before{content:"";position:absolute;top:16px;left:4%;right:4%;height:2px;background:var(--green2)}.timeline-item{position:relative;padding-top:48px}.timeline-dot{position:absolute;top:7px;width:20px;height:20px;border-radius:50%;background:var(--orange);border:5px solid var(--deep);outline:2px solid var(--mint)}.timeline-item p{color:#bdd0c3;font-size:14px}.timeline-item time{color:var(--mint);font-size:13px}
    .feature-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}.feature-layout img{height:390px;border-radius:var(--radius)}.feature-copy p{color:var(--muted)}.check-list{list-style:none;padding:0;margin:24px 0}.check-list li{padding:12px 0;border-bottom:1px solid var(--line)}.check-list li:before{content:"✓";color:var(--orange);font-weight:800;margin-right:12px}.dark-panel{background:var(--green);color:#fff;border-radius:var(--radius);padding:34px}.dark-panel p{color:#d5e6d8}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:28px;background:rgba(255,255,255,.2)}.stat{padding:18px;background:var(--green)}.stat strong{display:block;font-size:29px;color:var(--mint)}.stat span{font-size:13px;color:#d5e6d8}
    .case-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.case-main{position:relative;min-height:410px;border-radius:var(--radius);overflow:hidden;color:#fff}.case-main img{height:100%;position:absolute;inset:0}.case-main:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(16,35,29,.9),transparent 70%)}.case-content{position:absolute;z-index:1;bottom:0;padding:30px;max-width:620px}.case-side{display:grid;gap:20px}.mini-case{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:#fff;box-shadow:var(--shadow)}.mini-case p{color:var(--muted);font-size:14px}.tag{display:inline-block;background:#eaf3e9;color:var(--green);padding:4px 9px;border-radius:20px;font-size:12px;font-weight:700}
    .reading{background:#f7f8f2}.reading-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.read-card{background:#fff;border:1px solid var(--line);padding:25px;border-radius:var(--radius);transition:.25s}.read-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.read-card .num{font-size:38px;color:var(--orange);font-weight:800}.read-card p{color:var(--muted);font-size:14px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:90px 1fr auto;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}.news-item time{font-size:13px;color:var(--orange)}.news-item h3{margin:0 0 4px;font-size:18px}.news-item p{margin:0;color:var(--muted);font-size:14px}.text-link{color:var(--green);font-weight:800;white-space:nowrap}.faq-list{max-width:900px;margin:auto}.faq-item{border-top:1px solid var(--line)}.faq-question{width:100%;text-align:left;background:none;border:0;padding:21px 42px 21px 0;position:relative;font-weight:800;color:var(--ink)}.faq-question:after{content:"+";position:absolute;right:8px;font-size:25px;color:var(--orange)}.faq-question[aria-expanded=true]:after{content:"−"}.faq-answer{display:none;color:var(--muted);padding:0 45px 22px 0}.faq-answer.open{display:block}.cta{background:var(--orange);color:#fff}.cta-inner{display:grid;grid-template-columns:1fr .9fr;gap:55px;align-items:center}.cta p{color:#fff1eb}.form-box{background:#fff;border-radius:var(--radius);padding:25px;color:var(--ink)}label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin-bottom:14px;background:#fff}input:focus,select:focus,textarea:focus{outline:3px solid rgba(184,231,199,.7);border-color:var(--green)}.form-message{display:none;color:var(--green);font-size:14px;margin-top:10px}.form-message.show{display:block}
    footer{background:var(--deep);color:#fff;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-grid p{color:#bcd0c1;font-size:14px}.footer-title{font-weight:800;margin-bottom:12px}.footer-grid ul{list-style:none;padding:0;margin:0}.footer-grid li{margin:7px 0;color:#bcd0c1;font-size:14px}.footer-grid li a:hover,footer a:hover{color:var(--mint)}.copyright{border-top:1px solid rgba(255,255,255,.18);margin-top:35px;padding-top:20px;display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;color:#a9bdb0;font-size:12px}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}@media(max-width:1100px){.main-nav{gap:0}.main-nav a{padding:8px 6px;font-size:13px}.phase-list{display:none}.hero-inner{gap:35px}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:800px){.container{width:min(var(--container),calc(100% - 34px))}.nav-wrap{flex-wrap:wrap;padding:13px 0}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;order:3;flex-basis:100%;overflow-x:auto;padding-bottom:5px}.main-nav.open{display:flex}.nav-cta{display:none}.hero-inner,.intro-grid,.feature-layout,.case-grid,.cta-inner{grid-template-columns:1fr;gap:30px}.hero{min-height:auto}.hero-inner{padding:65px 0}.video-frame{min-height:250px}.video-frame img{min-height:250px}.timeline{grid-template-columns:repeat(2,1fr);gap:30px}.timeline:before{display:none}.reading-grid{grid-template-columns:1fr 1fr}.section-head{display:block}.section-head p{margin-top:12px}.news-item{grid-template-columns:75px 1fr}.news-item .text-link{grid-column:2}.copyright{display:block}.copyright span{display:block;margin:8px 0}}@media(max-width:520px){section{padding:58px 0}h1{font-size:40px}.hero-points{gap:15px}.hero-points strong{font-size:21px}.timeline{grid-template-columns:1fr}.reading-grid,.footer-grid{grid-template-columns:1fr}.news-item{grid-template-columns:1fr;gap:4px}.news-item .text-link{grid-column:1}.case-main{min-height:350px}.form-box{padding:20px}}