/* roulang page: index */
:root{
      --ink:#17201e;
      --deep:#101817;
      --muted:#687471;
      --line:#dfe7e3;
      --paper:#f6f8f6;
      --white:#fff;
      --mint:#d9f0e7;
      --green:#16765c;
      --green-dark:#0f5845;
      --lime:#c7e86a;
      --warm:#f0ede5;
      --shadow:0 16px 44px rgba(25,48,41,.09);
      --shadow-lg:0 24px 70px rgba(12,30,25,.16);
      --radius:20px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none}
    button,input,textarea{font:inherit}
    img{display:block;max-width:100%}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(199,232,106,.95);outline-offset:3px}
    .container{width:min(1240px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(246,248,246,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,227,.84)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:12px;background:var(--deep);position:relative;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:999px;background:var(--lime)}
    .brand-mark:before{width:7px;height:7px;top:8px;left:9px;box-shadow:13px 9px 0 #8dd9bd}
    .brand-mark:after{height:2px;width:22px;left:7px;bottom:9px;transform:rotate(-28deg);background:#f4f8f5}
    .desktop-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
    .nav-link{font-size:14px;color:#53605d;padding:9px 12px;border-radius:10px;transition:var(--ease);white-space:nowrap}
    .nav-link:hover{color:var(--deep);background:#e8efeb}
    .nav-link.active{color:var(--green-dark);font-weight:800;background:var(--mint)}
    .nav-cta,.btn-primary{background:var(--deep);color:#fff;border:1px solid var(--deep);border-radius:12px;padding:12px 18px;font-weight:800;font-size:14px;transition:var(--ease);display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(16,42,34,.16)}
    .btn-secondary{background:transparent;color:var(--deep);border:1px solid #aebdb7;border-radius:12px;padding:11px 18px;font-weight:800;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:var(--ease)}
    .btn-secondary:hover{border-color:var(--green);color:var(--green-dark);background:#eef7f2;transform:translateY(-2px)}
    .mobile-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:11px;padding:9px 11px;color:var(--deep)}
    .mobile-menu{display:none;border-top:1px solid var(--line);padding:12px 20px 20px;background:rgba(246,248,246,.98)}
    .mobile-menu.open{display:grid}
    .section{padding:92px 0}
    .section-tight{padding:66px 0}
    .eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.18em;color:var(--green);font-weight:900;margin-bottom:14px}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{letter-spacing:-.055em;line-height:1.18}
    h1{font-size:clamp(42px,6vw,76px);font-weight:950}
    h2{font-size:clamp(30px,4vw,48px);font-weight:900}
    h3{font-size:21px;font-weight:900}
    .section-heading{max-width:720px;margin-bottom:38px}
    .section-heading p{color:var(--muted);font-size:16px;max-width:680px;margin-bottom:0}
    .hero{padding:52px 0 72px;background:
      linear-gradient(90deg,rgba(11,25,22,.96) 0%,rgba(11,25,22,.78) 48%,rgba(11,25,22,.28) 100%),
      url('/assets/images/backpic/back-1.webp') center/cover;position:relative;overflow:hidden;color:#fff}
    .hero:after{content:"";position:absolute;right:-90px;bottom:-160px;width:470px;height:470px;border:1px solid rgba(199,232,106,.24);border-radius:50%;box-shadow:0 0 0 38px rgba(199,232,106,.04),0 0 0 76px rgba(199,232,106,.03)}
    .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center;position:relative;z-index:1}
    .hero h1{max-width:720px;margin-bottom:24px}
    .hero-copy{color:rgba(255,255,255,.76);max-width:650px;font-size:17px;line-height:1.95;margin-bottom:28px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px}
    .hero .btn-primary{background:var(--lime);border-color:var(--lime);color:var(--deep)}
    .hero .btn-primary:hover{background:#d8f58a}
    .hero .btn-secondary{color:#fff;border-color:rgba(255,255,255,.42)}
    .hero .btn-secondary:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
    .hero-trust{display:flex;gap:20px;flex-wrap:wrap;color:rgba(255,255,255,.76);font-size:13px}
    .hero-trust span{display:flex;gap:7px;align-items:center}
    .hero-trust i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block}
    .coupon-stage{background:rgba(249,252,248,.96);color:var(--ink);border-radius:24px;padding:22px;box-shadow:var(--shadow-lg);transform:rotate(1.2deg)}
    .coupon-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
    .coupon-top strong{font-size:17px}.coupon-top span{font-size:12px;color:var(--green);font-weight:800}
    .coupon-main{background:var(--deep);color:#fff;border-radius:18px;padding:28px 24px;position:relative;overflow:hidden}
    .coupon-main:after{content:"✦";position:absolute;right:22px;top:12px;color:var(--lime);font-size:70px;opacity:.2}
    .coupon-main small{color:var(--lime);font-weight:800;letter-spacing:.12em}
    .coupon-main h3{font-size:31px;margin:12px 0 8px;color:#fff}
    .coupon-main p{font-size:13px;color:rgba(255,255,255,.66);margin-bottom:21px}
    .coupon-btn{width:100%;border:0;border-radius:10px;background:var(--lime);color:var(--deep);padding:12px;font-weight:900;transition:var(--ease)}
    .coupon-btn:hover{filter:brightness(1.05);transform:translateY(-2px)}
    .coupon-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
    .coupon-mini{border:1px dashed #c4d5cd;border-radius:12px;padding:13px;background:#f5f8f5}
    .coupon-mini b{display:block;font-size:14px}.coupon-mini span{font-size:12px;color:var(--muted)}
    .ticker{background:var(--lime);color:var(--deep);border-bottom:1px solid rgba(20,40,32,.1)}
    .ticker-inner{min-height:48px;display:flex;align-items:center;gap:20px;font-size:13px;font-weight:800}
    .ticker-label{padding-right:20px;border-right:1px solid rgba(16,24,23,.2);letter-spacing:.08em}
    .ticker-text{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;transition:var(--ease)}
    .metric:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bfd7cc}
    .metric-label{font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:8px}
    .metric-value{font-size:38px;font-weight:950;letter-spacing:-.07em;margin:8px 0 3px;font-variant-numeric:tabular-nums}
    .metric-note{font-size:12px;color:var(--green);font-weight:800}
    .service-grid{display:grid;grid-template-columns:1.35fr .85fr .85fr;grid-template-rows:auto auto;gap:16px}
    .service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:190px;transition:var(--ease);display:flex;flex-direction:column;justify-content:space-between}
    .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9d3c7}
    .service-card.featured{grid-row:span 2;background:var(--deep);color:#fff;min-height:395px;background-image:linear-gradient(135deg,rgba(255,255,255,.04),transparent 60%),url('/assets/images/coverpic/cover-3.webp');background-size:cover;background-position:center}
    .service-card.featured p{color:rgba(255,255,255,.7)}
    .service-icon{width:42px;height:42px;border-radius:13px;background:var(--mint);color:var(--green-dark);display:grid;place-items:center;font-weight:950;font-size:18px;margin-bottom:22px}
    .featured .service-icon{background:var(--lime);color:var(--deep)}
    .service-card p{font-size:14px;color:var(--muted);margin-bottom:20px}
    .card-link{font-size:13px;color:var(--green-dark);font-weight:900}
    .featured .card-link{color:var(--lime)}
    .comparison{background:var(--warm)}
    .compare-grid{display:grid;grid-template-columns:1fr 1.14fr;gap:22px;align-items:stretch}
    .compare-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
    .compare-panel.dark{background:var(--deep);color:#fff;border-color:var(--deep)}
    .compare-panel.dark p{color:rgba(255,255,255,.7)}
    .compare-row{padding:17px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr 86px;gap:20px;align-items:center}
    .dark .compare-row{border-color:rgba(255,255,255,.14)}
    .compare-row:last-child{border-bottom:0}
    .compare-row p{font-size:14px;margin:0;color:var(--muted)}
    .dark .compare-row p{color:rgba(255,255,255,.7)}
    .bar{height:7px;border-radius:99px;background:#e6ece8;overflow:hidden;margin-top:8px}
    .dark .bar{background:rgba(255,255,255,.15)}
    .bar i{display:block;height:100%;border-radius:99px;background:var(--green)}
    .dark .bar i{background:var(--lime)}
    .score{font-weight:950;font-size:22px;text-align:right}
    .deep-copy{display:grid;grid-template-columns:.82fr 1.18fr;gap:50px;align-items:center}
    .deep-copy img{height:430px;width:100%;object-fit:cover;border-radius:24px;box-shadow:var(--shadow-lg)}
    .deep-copy p{font-size:16px;color:var(--muted);line-height:2}
    .bullet-list{display:grid;gap:12px;margin-top:24px}
    .bullet-list li{list-style:none;display:flex;gap:12px;font-size:14px;color:#3f4d48}
    .bullet-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 23px;height:23px;border-radius:50%;background:var(--mint);color:var(--green-dark);font-weight:900}
    .news-wrap{display:grid;grid-template-columns:1fr 330px;gap:24px}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .news-item{display:grid;grid-template-columns:100px 1fr auto;gap:20px;align-items:center;padding:22px 25px;border-bottom:1px solid var(--line);transition:var(--ease)}
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:#f3f8f5}
    .news-date{font-size:12px;color:var(--green);font-weight:900;letter-spacing:.04em}
    .news-item h3{font-size:17px;margin:0 0 4px;letter-spacing:-.03em}
    .news-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.65}
    .news-more{font-size:12px;font-weight:900;color:var(--green-dark);white-space:nowrap}
    .feature-news{border-radius:var(--radius);overflow:hidden;background:var(--deep);color:#fff;display:flex;flex-direction:column}
    .feature-news img{height:190px;width:100%;object-fit:cover;opacity:.83}
    .feature-news-content{padding:25px}
    .feature-news p{color:rgba(255,255,255,.68);font-size:14px}
    .feature-news a{color:var(--lime);font-size:13px;font-weight:900}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .step{padding:25px;background:#fff;border:1px solid var(--line);border-radius:16px;position:relative}
    .step-num{font-size:12px;color:var(--green);font-weight:950;letter-spacing:.12em}
    .step h3{font-size:18px;margin:15px 0 8px}.step p{font-size:13px;color:var(--muted);margin:0}
    .membership{background:var(--deep);color:#fff}
    .membership .section-heading p{color:rgba(255,255,255,.66)}
    .member-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
    .member-card{border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:25px;background:rgba(255,255,255,.045)}
    .member-card.highlight{background:var(--lime);color:var(--deep);border-color:var(--lime);transform:translateY(-9px)}
    .member-card p{font-size:14px;color:rgba(255,255,255,.68)}.member-card.highlight p{color:#39452b}
    .member-card ul{padding:0;margin:20px 0;display:grid;gap:9px}
    .member-card li{list-style:none;font-size:13px}.member-card li:before{content:"·";color:var(--lime);font-size:22px;vertical-align:-2px;margin-right:8px}.highlight li:before{color:var(--green-dark)}
    .assurance{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}
    .assurance-copy,.assurance-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:31px}
    .assurance-copy p{color:var(--muted);font-size:15px;line-height:1.95}
    .assurance-list{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .assure{padding:17px;border-radius:14px;background:#f1f6f3}.assure b{display:block;font-size:15px;margin-bottom:4px}.assure span{font-size:12px;color:var(--muted)}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px}
    .faq-intro p{color:var(--muted);font-size:15px}
    .faq-list{display:grid;gap:10px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
    .faq-question{width:100%;background:transparent;border:0;padding:19px 21px;text-align:left;font-weight:900;display:flex;justify-content:space-between;align-items:center;color:var(--ink)}
    .faq-question span:last-child{font-size:22px;color:var(--green);transition:var(--ease)}
    .faq-answer{max-height:0;overflow:hidden;padding:0 21px;color:var(--muted);font-size:14px;transition:max-height .25s ease,padding .25s ease}
    .faq-item.open .faq-answer{max-height:180px;padding:0 21px 20px}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .form-section{background:#e1efe8}
    .form-grid{display:grid;grid-template-columns:.84fr 1.16fr;gap:32px;align-items:start}
    .form-copy p{color:var(--muted);font-size:15px;line-height:1.9}
    .form-card{background:#fff;border:1px solid #cddfd6;border-radius:22px;padding:28px;box-shadow:var(--shadow)}
    .form-fields{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .field{display:grid;gap:7px}.field.full{grid-column:1/-1}
    label{font-size:13px;font-weight:800;color:#43534d}
    input,textarea{width:100%;border:1px solid #d3dfda;border-radius:11px;padding:12px 14px;background:#fbfdfb;color:var(--ink);transition:var(--ease)}
    textarea{min-height:120px;resize:vertical}
    input:hover,textarea:hover{border-color:#9fc1b2}input:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(22,118,92,.1);outline:0}
    .form-note{font-size:12px;color:var(--muted);margin:14px 0 0}
    .privacy{padding:20px 0;background:#eef3ef;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .privacy-inner{display:flex;gap:18px;align-items:center;font-size:13px;color:var(--muted)}
    .privacy-mark{width:33px;height:33px;border-radius:50%;background:var(--mint);color:var(--green-dark);display:grid;place-items:center;font-weight:900;flex:0 0 auto}
    .footer{background:var(--deep);color:#fff;padding:56px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:30px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer p{color:rgba(255,255,255,.58);font-size:13px;line-height:1.9;max-width:340px}
    .footer h4{font-size:14px;margin:0 0 14px;color:#fff}.footer-links{display:grid;gap:9px}.footer-links a{color:rgba(255,255,255,.58);font-size:13px;transition:var(--ease)}.footer-links a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:rgba(255,255,255,.45);font-size:12px;flex-wrap:wrap}
    .toast{position:fixed;right:22px;bottom:22px;background:var(--deep);color:#fff;padding:13px 17px;border-radius:11px;box-shadow:var(--shadow-lg);font-size:13px;opacity:0;transform:translateY(12px);pointer-events:none;transition:var(--ease);z-index:80}
    .toast.show{opacity:1;transform:translateY(0)}
    @media(max-width:1100px){
      .desktop-nav{gap:0}.nav-link{padding:8px 7px;font-size:13px}.nav-cta{padding:10px 13px}
      .hero-grid{gap:30px}.service-grid{grid-template-columns:1fr 1fr}.service-card.featured{grid-row:span 2}
    }
    @media(max-width:820px){
      .container{width:min(100% - 32px,680px)}.desktop-nav,.nav-wrap>.nav-cta{display:none}.mobile-toggle{display:block}
      .section{padding:68px 0}.section-tight{padding:48px 0}
      .hero-grid,.compare-grid,.deep-copy,.news-wrap,.assurance,.faq-grid,.form-grid{grid-template-columns:1fr}
      .hero{padding:42px 0 58px}.hero h1{font-size:48px}.coupon-stage{max-width:560px}
      .metric-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.member-grid{grid-template-columns:1fr}
      .member-card.highlight{transform:none}.footer-grid{grid-template-columns:1fr 1fr}
      .deep-copy img{height:320px}.faq-intro{max-width:580px}.assurance-list{grid-template-columns:1fr 1fr}
    }
    @media(max-width:540px){
      .container{width:calc(100% - 28px)}.brand{font-size:19px}.hero h1{font-size:39px}.hero-copy{font-size:15px}
      .hero-actions{display:grid}.hero-actions a{width:100%}.metric-grid,.service-grid,.steps,.footer-grid,.form-fields{grid-template-columns:1fr}
      .service-card.featured{grid-row:auto;min-height:320px}.news-item{grid-template-columns:1fr;gap:7px;padding:19px}.news-more{margin-top:5px}
      .assurance-list{grid-template-columns:1fr}.privacy-inner{align-items:flex-start}
    }

/* roulang page: category3 */
:root{
      --ink:#17201e;--deep:#101817;--muted:#687471;--line:#dfe7e3;
      --paper:#f6f8f6;--white:#fff;--mint:#d9f0e7;--green:#16765c;
      --green-dark:#0f5845;--lime:#c7e86a;--warm:#f0ede5;
      --shadow:0 16px 44px rgba(25,48,41,.09);--shadow-lg:0 24px 70px rgba(12,30,25,.16);
      --radius:20px;--ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none}
    button,input,textarea{font:inherit}
    img{display:block;max-width:100%}
    button{cursor:pointer}
    .container{width:min(1240px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(246,248,246,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,227,.84)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:12px;background:var(--deep);position:relative;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:999px;background:var(--lime)}
    .brand-mark:before{width:7px;height:7px;top:8px;left:9px;box-shadow:13px 9px 0 #8dd9bd}
    .brand-mark:after{height:2px;width:22px;left:7px;bottom:9px;transform:rotate(-28deg);background:#f4f8f5}
    .desktop-nav{display:flex;align-items:center;gap:3px;flex:1;justify-content:center}
    .nav-link{font-size:14px;color:#53605d;padding:9px 11px;border-radius:10px;transition:var(--ease);white-space:nowrap}
    .nav-link:hover{color:var(--deep);background:#e8efeb}
    .nav-link.active{color:var(--green-dark);font-weight:800;background:var(--mint)}
    .nav-cta,.btn-primary{background:var(--deep);color:#fff;border:1px solid var(--deep);border-radius:12px;padding:12px 18px;font-weight:800;font-size:14px;transition:var(--ease);display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(16,42,34,.16)}
    .btn-secondary{background:transparent;color:var(--deep);border:1px solid #aebdb7;border-radius:12px;padding:11px 18px;font-weight:800;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:var(--ease)}
    .btn-secondary:hover{border-color:var(--green);color:var(--green-dark);background:#eef7f2;transform:translateY(-2px)}
    :focus-visible{outline:3px solid rgba(199,232,106,.9);outline-offset:3px}
    .mobile-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:11px;padding:9px 11px;color:var(--deep)}
    .mobile-menu{display:none;border-top:1px solid var(--line);padding:12px 20px 20px;background:rgba(246,248,246,.98)}
    .mobile-menu.open{display:grid}
    .eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.18em;color:var(--green);font-weight:900;margin-bottom:14px}
    .section{padding:84px 0}
    .section-tight{padding:58px 0}
    .section-heading{max-width:730px;margin-bottom:34px}
    .section-heading p{color:var(--muted);font-size:16px;margin:10px 0 0}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.1;letter-spacing:-.065em}
    h2{font-size:clamp(28px,3.5vw,46px);line-height:1.2;letter-spacing:-.05em}
    h3{line-height:1.3;letter-spacing:-.025em}
    .inner-hero{padding:62px 0 72px;background:linear-gradient(90deg,rgba(11,25,22,.96),rgba(11,25,22,.73)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .inner-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
    .inner-hero h1{max-width:680px;margin-bottom:22px}
    .hero-copy{max-width:650px;color:rgba(255,255,255,.76);font-size:17px;line-height:1.95}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .inner-hero .btn-primary{background:var(--lime);border-color:var(--lime);color:var(--deep)}
    .inner-hero .btn-secondary{color:#fff;border-color:rgba(255,255,255,.4)}
    .cover-card{background:#f9fcf8;color:var(--ink);padding:18px;border-radius:24px;box-shadow:var(--shadow-lg);transform:rotate(1deg)}
    .cover-card img{width:100%;height:245px;object-fit:cover;border-radius:17px}
    .cover-caption{padding:19px 7px 5px}
    .cover-caption small{color:var(--green);font-weight:900;letter-spacing:.12em}
    .cover-caption h3{font-size:25px;margin:8px 0}
    .cover-caption p{font-size:14px;color:var(--muted);margin:0}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:var(--ease)}
    .metric:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b9d3c7}
    .metric strong{display:block;font-size:34px;letter-spacing:-.06em;color:var(--deep);line-height:1.1}
    .metric span{font-size:13px;color:var(--muted)}
    .metric em{display:inline-block;font-style:normal;color:var(--green-dark);font-size:12px;font-weight:800;margin-top:12px}
    .data-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
    .panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
    .panel-dark{background:var(--deep);color:#fff;border-color:var(--deep)}
    .panel-dark p{color:rgba(255,255,255,.68)}
    .bar-row{margin:22px 0}
    .bar-label{display:flex;justify-content:space-between;font-size:14px;margin-bottom:8px}
    .bar-label span:last-child{font-weight:900;color:var(--green-dark)}
    .bar-track{height:9px;border-radius:99px;background:#e7eeea;overflow:hidden}
    .bar-fill{height:100%;border-radius:99px;background:var(--green)}
    .bar-fill.lime{background:var(--lime)}
    .signal-list{display:grid;gap:14px;margin-top:20px}
    .signal{display:flex;gap:12px;align-items:flex-start;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.13)}
    .signal:last-child{border:0;padding-bottom:0}
    .signal-dot{width:9px;height:9px;border-radius:50%;background:var(--lime);margin-top:9px;flex:0 0 auto}
    .signal b{display:block;font-size:15px}
    .signal small{color:rgba(255,255,255,.58)}
    .feature-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
    .feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:210px;transition:var(--ease)}
    .feature:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .feature-number{font-size:13px;color:var(--green);font-weight:900;letter-spacing:.12em}
    .feature h3{font-size:21px;margin:26px 0 10px}
    .feature p{color:var(--muted);font-size:14px;margin-bottom:0}
    .quote-area{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px;align-items:stretch}
    .quote-photo{min-height:360px;border-radius:var(--radius);background:linear-gradient(180deg,rgba(16,24,23,.05),rgba(16,24,23,.72)),url('/assets/images/coverpic/cover-8.webp') center/cover;display:flex;align-items:flex-end;padding:28px;color:#fff}
    .quote-photo p{font-size:23px;line-height:1.45;font-weight:800;margin:0;letter-spacing:-.04em}
    .prose-card{background:var(--warm);border-radius:var(--radius);padding:34px}
    .prose-card p{color:#53605d;font-size:16px;line-height:2}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
    .tag{font-size:12px;font-weight:800;padding:7px 11px;border-radius:99px;background:#fff;color:var(--green-dark);border:1px solid #d4e3dc}
    .insight-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .insight{display:grid;grid-template-columns:105px 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;transition:var(--ease)}
    .insight:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
    .insight img{width:105px;height:90px;border-radius:12px;object-fit:cover}
    .insight time{font-size:12px;color:var(--green);font-weight:900}
    .insight h3{font-size:16px;margin:5px 0}
    .insight p{font-size:13px;color:var(--muted);margin:0}
    .faq-wrap{max-width:900px}
    .faq-item{border-top:1px solid var(--line)}
    .faq-item:last-child{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;border:0;background:transparent;text-align:left;padding:21px 4px;font-weight:800;color:var(--ink);display:flex;justify-content:space-between;gap:18px}
    .faq-question span:last-child{color:var(--green);font-size:22px;transition:var(--ease)}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 42px 21px 4px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta-box{background:var(--deep);border-radius:26px;padding:42px;color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}
    .cta-box p{color:rgba(255,255,255,.7)}
    .form-grid{display:grid;gap:11px}
    .form-grid input,.form-grid textarea{width:100%;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;border-radius:11px;padding:12px 14px;outline:0}
    .form-grid input::placeholder,.form-grid textarea::placeholder{color:rgba(255,255,255,.55)}
    .form-grid textarea{min-height:86px;resize:vertical}
    .form-grid input:focus,.form-grid textarea:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(199,232,106,.15)}
    .form-grid button{border:0;background:var(--lime);color:var(--deep);border-radius:11px;padding:13px;font-weight:900;transition:var(--ease)}
    .form-grid button:hover{transform:translateY(-2px);filter:brightness(1.06)}
    footer{background:#0c1413;color:rgba(255,255,255,.72);padding:48px 0 26px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.13)}
    footer .brand{color:#fff}
    footer p{font-size:13px;max-width:390px;color:rgba(255,255,255,.55)}
    footer h3{color:#fff;font-size:14px;margin-bottom:13px}
    .footer-links{display:grid;gap:8px;font-size:13px}
    .footer-links a:hover{color:var(--lime)}
    .copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px;font-size:12px;color:rgba(255,255,255,.46)}
    @media(max-width:1100px){.desktop-nav{gap:0}.nav-link{padding:8px 7px;font-size:13px}.nav-cta{padding:10px 13px}.inner-grid{gap:35px}}
    @media(max-width:820px){.desktop-nav,.nav-wrap>.nav-cta{display:none}.mobile-toggle{display:block}.inner-grid,.data-layout,.quote-area,.cta-box{grid-template-columns:1fr}.metric-grid{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.quote-photo{min-height:280px}}
    @media(max-width:560px){.container{width:min(100% - 28px,1240px)}.section{padding:62px 0}.inner-hero{padding:46px 0 56px}h1{font-size:42px}.metric-grid,.feature-grid,.insight-list,.footer-grid{grid-template-columns:1fr}.panel{padding:22px}.cover-card img{height:200px}.cta-box{padding:28px 21px}.copyright{display:block}.copyright span{display:block;margin-top:8px}}

/* roulang page: category1 */
:root{
      --ink:#17201e;--deep:#101817;--muted:#687471;--line:#dfe7e3;
      --paper:#f6f8f6;--white:#fff;--mint:#d9f0e7;--green:#16765c;
      --green-dark:#0f5845;--lime:#c7e86a;--warm:#f0ede5;
      --shadow:0 16px 44px rgba(25,48,41,.09);--shadow-lg:0 24px 70px rgba(12,30,25,.16);
      --radius:20px;--ease:all .22s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none} img{display:block;max-width:100%}
    button,input,textarea{font:inherit}button{cursor:pointer}
    .container{width:min(1240px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(246,248,246,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,227,.84)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:12px;background:var(--deep);position:relative;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:999px;background:var(--lime)}
    .brand-mark:before{width:7px;height:7px;top:8px;left:9px;box-shadow:13px 9px 0 #8dd9bd}
    .brand-mark:after{height:2px;width:22px;left:7px;bottom:9px;transform:rotate(-28deg);background:#f4f8f5}
    .desktop-nav{display:flex;align-items:center;gap:3px;flex:1;justify-content:center}
    .nav-link{font-size:14px;color:#53605d;padding:9px 11px;border-radius:10px;transition:var(--ease);white-space:nowrap}
    .nav-link:hover{color:var(--deep);background:#e8efeb}
    .nav-link.active{color:var(--green-dark);font-weight:800;background:var(--mint)}
    .nav-cta,.btn-primary{background:var(--deep);color:#fff;border:1px solid var(--deep);border-radius:12px;padding:12px 18px;font-weight:800;font-size:14px;transition:var(--ease);display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(16,42,34,.16)}
    .btn-secondary{background:transparent;color:var(--deep);border:1px solid #aebdb7;border-radius:12px;padding:11px 18px;font-weight:800;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:var(--ease)}
    .btn-secondary:hover{border-color:var(--green);color:var(--green-dark);background:#eef7f2;transform:translateY(-2px)}
    .mobile-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:11px;padding:9px 11px;color:var(--deep)}
    .mobile-menu{display:none;border-top:1px solid var(--line);padding:12px 20px 20px;background:rgba(246,248,246,.98)}
    .mobile-menu.open{display:grid}
    .section{padding:82px 0}.section-tight{padding:58px 0}
    .eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.18em;color:var(--green);font-weight:900;margin-bottom:12px}
    .section-heading{max-width:720px;margin-bottom:34px}.section-heading p{color:var(--muted);font-size:16px;margin:8px 0 0}
    .hero{padding:64px 0;background:linear-gradient(90deg,rgba(11,25,22,.97),rgba(11,25,22,.76),rgba(11,25,22,.36)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
    .hero h1{font-size:clamp(38px,5vw,70px);line-height:1.12;letter-spacing:-.06em;margin:0 0 22px;font-weight:900}
    .hero-copy{max-width:650px;color:rgba(255,255,255,.76);font-size:17px;margin-bottom:28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero .btn-primary{background:var(--lime);color:var(--deep);border-color:var(--lime)}.hero .btn-secondary{color:#fff;border-color:rgba(255,255,255,.45)}
    .hero .btn-secondary:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff}
    .hero-panel{background:rgba(250,253,249,.96);color:var(--ink);border-radius:24px;padding:22px;box-shadow:var(--shadow-lg);transform:rotate(1deg)}
    .hero-panel img{height:220px;width:100%;object-fit:cover;border-radius:16px;margin-bottom:18px}
    .panel-meta{display:flex;justify-content:space-between;color:var(--green-dark);font-size:13px;font-weight:800}
    .hero-panel h3{font-size:24px;line-height:1.35;margin:10px 0}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .stat,.card,.news-item,.faq-item,.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:var(--ease)}
    .stat{padding:24px}.stat:hover,.card:hover,.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b9d3c7}
    .stat strong{font-size:34px;line-height:1;display:block;margin-bottom:10px;letter-spacing:-.05em}.stat span{font-size:13px;color:var(--muted)}
    .tag{display:inline-flex;border-radius:999px;background:var(--mint);color:var(--green-dark);font-size:12px;padding:4px 10px;font-weight:800}
    .filter-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}.filter{border:1px solid var(--line);background:#fff;padding:9px 15px;border-radius:999px;color:var(--muted);transition:var(--ease);font-size:13px}.filter:hover,.filter.active{background:var(--deep);color:#fff;border-color:var(--deep)}
    .content-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:22px;align-items:start}
    .news-list{display:grid;gap:12px}.news-item{padding:22px;display:grid;grid-template-columns:110px 1fr auto;gap:20px;align-items:center}
    .news-date{font-size:13px;color:var(--green);font-weight:900}.news-item h3{font-size:18px;margin:0 0 5px}.news-item p{color:var(--muted);font-size:14px;margin:0}
    .read-more{color:var(--green-dark);font-size:13px;font-weight:900;white-space:nowrap}
    .side-card{background:var(--deep);color:#fff;border-radius:var(--radius);padding:26px;position:sticky;top:100px}.side-card h3{font-size:24px;line-height:1.35;margin:12px 0}.side-card p{color:rgba(255,255,255,.68);font-size:14px}.side-card img{height:150px;width:100%;object-fit:cover;border-radius:14px;margin:20px 0}
    .feature-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}.feature-image{border-radius:var(--radius);overflow:hidden;min-height:360px;background:#15231f}.feature-image img{width:100%;height:100%;object-fit:cover}.feature-copy{background:var(--warm);border-radius:var(--radius);padding:38px}.feature-copy h2{font-size:32px;line-height:1.3;margin:10px 0 16px}.feature-copy p{color:#59645f}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.timeline .card{padding:25px}.step{font-size:12px;color:var(--green);font-weight:900;letter-spacing:.12em}.card h3{font-size:20px;margin:11px 0 7px}.card p{color:var(--muted);font-size:14px;margin:0}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare-box{padding:28px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}.compare-box.dark{background:var(--deep);color:#fff}.compare-box p{color:var(--muted);font-size:14px}.compare-box.dark p{color:rgba(255,255,255,.68)}.progress{height:8px;border-radius:9px;background:#e4ebe7;margin:18px 0 8px;overflow:hidden}.progress i{height:100%;display:block;background:var(--green);border-radius:9px}.dark .progress{background:rgba(255,255,255,.14)}.dark .progress i{background:var(--lime)}
    .faq-list{max-width:900px;display:grid;gap:10px}.faq-item{padding:0;overflow:hidden}.faq-item summary{padding:20px 24px;font-weight:900;cursor:pointer;list-style:none;display:flex;justify-content:space-between}.faq-item summary:after{content:"＋";color:var(--green)}.faq-item[open] summary:after{content:"－"}.faq-item p{padding:0 24px 20px;color:var(--muted);font-size:14px;margin:0}
    .cta{background:var(--deep);color:#fff;border-radius:26px;padding:42px;display:grid;grid-template-columns:1fr .8fr;gap:40px;align-items:center}.cta h2{font-size:34px;line-height:1.3;margin:8px 0 12px}.cta p{color:rgba(255,255,255,.7);margin:0}.form{display:grid;gap:10px}.form input,.form textarea{width:100%;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;border-radius:11px;padding:12px 14px;outline:none}.form input:focus,.form textarea:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(199,232,106,.16)}.form textarea{min-height:86px;resize:vertical}.form button{border:0;background:var(--lime);color:var(--deep);border-radius:11px;padding:12px;font-weight:900}
    footer{background:#e8efeb;margin-top:82px;padding:38px 0 24px;color:var(--green-dark)}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:30px}.footer-title{font-size:19px;font-weight:900;margin-bottom:10px}.footer-note{color:#687471;font-size:13px}.footer-links{display:flex;flex-wrap:wrap;gap:12px;font-size:13px}.footer-links a:hover{text-decoration:underline}.copyright{border-top:1px solid #cfddd6;margin-top:28px;padding-top:18px;color:#687471;font-size:12px}
    @media(max-width:1100px){.desktop-nav{gap:0}.nav-link{padding:8px 7px;font-size:13px}.nav-cta{padding:10px 13px}.hero-grid{gap:32px}}
    @media(max-width:800px){.desktop-nav,.site-header>.nav-wrap>.nav-cta{display:none}.mobile-toggle{display:block}.hero-grid,.content-layout,.feature-grid,.cta{grid-template-columns:1fr}.hero-panel{max-width:580px}.stats{grid-template-columns:repeat(2,1fr)}.timeline,.comparison{grid-template-columns:1fr}.side-card{position:static}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:560px){.container{width:min(100% - 28px,1240px)}.section{padding:60px 0}.hero{padding:48px 0}.hero h1{font-size:40px}.stats{gap:9px}.stat{padding:18px}.stat strong{font-size:28px}.news-item{grid-template-columns:1fr;gap:7px}.read-more{margin-top:4px}.feature-copy{padding:25px}.cta{padding:28px 22px}.footer-grid{grid-template-columns:1fr}}

/* roulang page: category2 */
:root{
      --ink:#17201e;--deep:#101817;--muted:#687471;--line:#dfe7e3;
      --paper:#f6f8f6;--white:#fff;--mint:#d9f0e7;--green:#16765c;
      --green-dark:#0f5845;--lime:#c7e86a;--warm:#f0ede5;
      --shadow:0 16px 44px rgba(25,48,41,.09);--shadow-lg:0 24px 70px rgba(12,30,25,.16);
      --radius:20px;--ease:all .22s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none}
    button,input,textarea{font:inherit}
    img{display:block;max-width:100%}
    button{cursor:pointer}
    .container{width:min(1240px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(246,248,246,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,227,.84)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:12px;background:var(--deep);position:relative;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:999px;background:var(--lime)}
    .brand-mark:before{width:7px;height:7px;top:8px;left:9px;box-shadow:13px 9px 0 #8dd9bd}
    .brand-mark:after{height:2px;width:22px;left:7px;bottom:9px;transform:rotate(-28deg);background:#f4f8f5}
    .desktop-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
    .nav-link{font-size:14px;color:#53605d;padding:9px 12px;border-radius:10px;transition:var(--ease);white-space:nowrap}
    .nav-link:hover{color:var(--deep);background:#e8efeb}
    .nav-link.active{color:var(--green-dark);font-weight:800;background:var(--mint)}
    .nav-cta,.btn-primary{background:var(--deep);color:#fff;border:1px solid var(--deep);border-radius:12px;padding:12px 18px;font-weight:800;font-size:14px;transition:var(--ease);display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(16,42,34,.16)}
    .btn-secondary{background:transparent;color:var(--deep);border:1px solid #aebdb7;border-radius:12px;padding:11px 18px;font-weight:800;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:var(--ease)}
    .btn-secondary:hover{border-color:var(--green);color:var(--green-dark);background:#eef7f2;transform:translateY(-2px)}
    .mobile-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:11px;padding:9px 11px;color:var(--deep)}
    .mobile-menu{display:none;border-top:1px solid var(--line);padding:12px 20px 20px;background:rgba(246,248,246,.98)}
    .mobile-menu.open{display:grid}
    .section{padding:82px 0}.section-tight{padding:58px 0}
    .eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.18em;color:var(--green);font-weight:900;margin-bottom:14px}
    .section-heading{max-width:740px;margin-bottom:34px}
    .section-heading p{color:var(--muted);font-size:16px;max-width:700px;margin:10px 0 0}
    h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-.06em}h2{font-size:clamp(28px,3.2vw,44px);line-height:1.2;letter-spacing:-.04em}h3{line-height:1.35}
    .hero{padding:56px 0 70px;background:linear-gradient(90deg,rgba(11,25,22,.97),rgba(11,25,22,.72),rgba(11,25,22,.25)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;position:relative;overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:1fr .92fr;gap:55px;align-items:center;position:relative;z-index:1}
    .hero h1{max-width:720px;margin-bottom:22px}.hero-copy{color:rgba(255,255,255,.76);font-size:17px;line-height:1.95;max-width:650px;margin-bottom:28px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}.hero .btn-primary{background:var(--lime);color:var(--deep);border-color:var(--lime)}.hero .btn-secondary{color:#fff;border-color:rgba(255,255,255,.45)}
    .hero-trust{display:flex;gap:18px;flex-wrap:wrap;color:rgba(255,255,255,.75);font-size:13px}.hero-trust span{display:flex;align-items:center;gap:7px}.hero-trust i{width:7px;height:7px;border-radius:50%;background:var(--lime)}
    .topic-card{background:rgba(249,252,248,.97);color:var(--ink);padding:22px;border-radius:24px;box-shadow:var(--shadow-lg);transform:rotate(1deg)}
    .topic-card-main{min-height:300px;border-radius:18px;padding:25px;background:linear-gradient(180deg,rgba(10,25,21,.1),rgba(10,25,21,.9)),url('/assets/images/coverpic/cover-3.webp') center/cover;color:#fff;display:flex;flex-direction:column;justify-content:flex-end}
    .topic-card-main h3{font-size:27px;margin:9px 0}.topic-card-main p{font-size:13px;color:rgba(255,255,255,.75);margin-bottom:0}
    .countdown{display:flex;gap:8px;margin-top:16px}.countdown b{background:var(--lime);color:var(--deep);padding:6px 9px;border-radius:8px;font-size:17px}.countdown small{color:rgba(255,255,255,.72);align-self:center}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;transition:var(--ease)}.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.metric strong{font-size:34px;letter-spacing:-.05em;display:block}.metric span{font-size:13px;color:var(--muted)}
    .feature-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:20px}.feature-image{min-height:440px;border-radius:22px;background:linear-gradient(0deg,rgba(10,25,21,.84),transparent 65%),url('/assets/images/coverpic/cover-4.webp') center/cover;display:flex;align-items:flex-end;padding:30px;color:#fff}.feature-image h3{font-size:31px;max-width:530px;margin-bottom:8px}.feature-image p{color:rgba(255,255,255,.76);max-width:520px;margin:0}
    .topic-list{display:grid;gap:12px}.topic-item{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px 22px;display:flex;gap:16px;align-items:flex-start;transition:var(--ease)}.topic-item:hover{border-color:#a9cabb;transform:translateX(4px);box-shadow:var(--shadow)}.topic-no{color:var(--green);font-weight:900;font-size:14px}.topic-item h3{margin:0 0 5px;font-size:17px}.topic-item p{margin:0;color:var(--muted);font-size:13px}
    .timeline{border-left:2px solid #c7ded4;padding-left:28px;display:grid;gap:25px}.timeline article{position:relative}.timeline article:before{content:"";position:absolute;left:-36px;top:8px;width:13px;height:13px;border:3px solid var(--paper);background:var(--green);border-radius:50%;box-shadow:0 0 0 1px var(--green)}.timeline time{font-size:12px;color:var(--green);font-weight:900}.timeline h3{margin:5px 0;font-size:20px}.timeline p{color:var(--muted);margin:0}
    .quote-section{background:var(--warm)}.quote-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start}.quote-box{font-size:26px;line-height:1.55;font-weight:800;letter-spacing:-.03em}.quote-detail{color:var(--muted);font-size:16px}
    .tag-row{display:flex;flex-wrap:wrap;gap:9px}.tag{padding:7px 12px;background:var(--mint);color:var(--green-dark);border-radius:999px;font-size:13px;font-weight:800}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:54px}.faq-list{display:grid;gap:10px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 20px}.faq-list summary{cursor:pointer;font-weight:800}.faq-list p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{background:var(--deep);color:#fff;border-radius:25px;padding:42px}.cta-grid{display:grid;grid-template-columns:1fr .85fr;gap:35px;align-items:center}.cta p{color:rgba(255,255,255,.68)}.form{display:grid;gap:10px}.form input,.form textarea{width:100%;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;border-radius:10px;padding:12px 14px;outline:none}.form input:focus,.form textarea:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(199,232,106,.16)}.form textarea{min-height:92px;resize:vertical}.form button{border:0;background:var(--lime);color:var(--deep);border-radius:11px;padding:13px;font-weight:900}
    footer{background:#0c1412;color:#c8d5d0;padding:48px 0 25px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:35px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.12)}footer h3{color:#fff;margin:0 0 12px}footer p,footer a{color:#91a59d;font-size:13px}footer a:hover{color:var(--lime)}.footer-links{display:flex;flex-wrap:wrap;gap:11px 20px}.copyright{padding-top:20px;color:#84958e;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    @media(max-width:1024px){.desktop-nav{gap:0}.nav-link{padding:8px 7px;font-size:13px}.hero-grid,.feature-layout,.quote-grid,.faq-grid,.cta-grid{grid-template-columns:1fr}.metric-grid{grid-template-columns:repeat(2,1fr)}.topic-card{max-width:620px}.hero{padding-top:45px}}
    @media(max-width:768px){.desktop-nav,.nav-wrap>.nav-cta{display:none}.mobile-toggle{display:block}.container{width:min(100% - 30px,620px)}.section{padding:62px 0}.hero-grid{gap:35px}.hero h1{font-size:43px}.service-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.metric-grid{grid-template-columns:1fr 1fr;gap:9px}.metric{padding:16px}.metric strong{font-size:27px}.hero h1{font-size:37px}.hero-actions a{width:100%}.topic-card{padding:13px}.topic-card-main{min-height:280px}.feature-image{min-height:340px;padding:22px}.feature-image h3{font-size:25px}.footer-grid{grid-template-columns:1fr}.cta{padding:28px 22px}}

/* roulang page: category5 */
:root{
      --ink:#17201e;--deep:#101817;--muted:#687471;--line:#dfe7e3;--paper:#f6f8f6;
      --white:#fff;--mint:#d9f0e7;--green:#16765c;--green-dark:#0f5845;--lime:#c7e86a;
      --warm:#f0ede5;--shadow:0 16px 44px rgba(25,48,41,.09);--shadow-lg:0 24px 70px rgba(12,30,25,.16);
      --radius:20px;--ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none}
    button,input,textarea{font:inherit}
    img{display:block;max-width:100%}
    button{cursor:pointer}
    .container{width:min(1240px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(246,248,246,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,227,.84)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:12px;background:var(--deep);position:relative;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:999px;background:var(--lime)}
    .brand-mark:before{width:7px;height:7px;top:8px;left:9px;box-shadow:13px 9px 0 #8dd9bd}
    .brand-mark:after{height:2px;width:22px;left:7px;bottom:9px;transform:rotate(-28deg);background:#f4f8f5}
    .desktop-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
    .nav-link{font-size:14px;color:#53605d;padding:9px 12px;border-radius:10px;transition:var(--ease);white-space:nowrap}
    .nav-link:hover{color:var(--deep);background:#e8efeb}
    .nav-link.active{color:var(--green-dark);font-weight:800;background:var(--mint)}
    .nav-cta,.btn-primary{background:var(--deep);color:#fff;border:1px solid var(--deep);border-radius:12px;padding:12px 18px;font-weight:800;font-size:14px;transition:var(--ease);display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(16,42,34,.16)}
    .btn-secondary{background:transparent;color:var(--deep);border:1px solid #aebdb7;border-radius:12px;padding:11px 18px;font-weight:800;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:var(--ease)}
    .btn-secondary:hover{border-color:var(--green);color:var(--green-dark);background:#eef7f2;transform:translateY(-2px)}
    .mobile-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:11px;padding:9px 11px;color:var(--deep)}
    .mobile-menu{display:none;border-top:1px solid var(--line);padding:12px 20px 20px;background:rgba(246,248,246,.98)}
    .mobile-menu.open{display:grid}
    .hero{padding:78px 0 72px;background:linear-gradient(90deg,rgba(11,25,22,.97),rgba(11,25,22,.7),rgba(11,25,22,.3)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;right:-120px;bottom:-190px;width:520px;height:520px;border:1px solid rgba(199,232,106,.3);border-radius:50%;box-shadow:0 0 0 40px rgba(199,232,106,.04),0 0 0 80px rgba(199,232,106,.025)}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;position:relative;z-index:1}
    .eyebrow{font-size:12px;letter-spacing:.18em;color:var(--green);font-weight:900;margin-bottom:14px}
    .hero .eyebrow{color:var(--lime)}
    h1,h2,h3{margin:0;line-height:1.2;letter-spacing:-.045em}
    h1{font-size:clamp(40px,5vw,72px);max-width:720px}
    h2{font-size:clamp(30px,4vw,48px)}
    h3{font-size:21px}
    .hero-copy{max-width:650px;color:rgba(255,255,255,.76);font-size:17px;margin:24px 0 30px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero .btn-primary{background:var(--lime);color:var(--deep);border-color:var(--lime)}
    .hero .btn-secondary{color:#fff;border-color:rgba(255,255,255,.45)}
    .hero-panel{background:rgba(247,250,247,.96);color:var(--ink);border-radius:24px;padding:22px;box-shadow:var(--shadow-lg);transform:rotate(1deg)}
    .panel-cover{height:260px;border-radius:17px;overflow:hidden;position:relative}
    .panel-cover img{width:100%;height:100%;object-fit:cover}
    .panel-cover:after{content:"精选内容";position:absolute;left:18px;bottom:16px;background:var(--lime);color:var(--deep);font-size:12px;font-weight:900;padding:6px 10px;border-radius:8px}
    .panel-meta{display:flex;justify-content:space-between;align-items:end;padding:18px 3px 2px}
    .panel-meta small{color:var(--muted)}
    .section{padding:88px 0}
    .section-tight{padding:58px 0}
    .section-heading{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
    .section-heading p{color:var(--muted);font-size:16px;max-width:600px;margin:0}
    .tag{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:var(--mint);color:var(--green-dark);font-size:12px;font-weight:900}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px;transition:var(--ease)}
    .metric:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .metric strong{display:block;font-size:35px;line-height:1.1;letter-spacing:-.06em}
    .metric small{display:block;color:var(--muted);margin-top:10px}
    .trend{color:var(--green);font-size:12px;font-weight:900;margin-top:8px}
    .wall{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
    .story{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--ease);display:flex;flex-direction:column}
    .story:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9d3c7}
    .story.large{grid-column:span 7;grid-row:span 2}
    .story.medium{grid-column:span 5}
    .story.small{grid-column:span 4}
    .story-image{height:178px;overflow:hidden}
    .large .story-image{height:300px}
    .story-image img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
    .story:hover img{transform:scale(1.04)}
    .story-body{padding:20px 21px 22px;display:flex;flex-direction:column;flex:1}
    .story-body h3{font-size:21px;margin:12px 0 9px}
    .story-body p{color:var(--muted);font-size:14px;margin:0 0 18px}
    .story-foot{display:flex;justify-content:space-between;align-items:center;margin-top:auto;color:var(--green-dark);font-size:13px;font-weight:900}
    .story-foot time{color:#8b9792;font-weight:600}
    .dark-section{background:var(--deep);color:#fff}
    .dark-section .section-heading p{color:rgba(255,255,255,.65)}
    .feature-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .feature-card{border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:28px;background:rgba(255,255,255,.055);min-height:235px;transition:var(--ease)}
    .feature-card:hover{background:rgba(255,255,255,.09);transform:translateY(-4px)}
    .feature-card p{color:rgba(255,255,255,.66);font-size:15px}
    .number{color:var(--lime);font-size:13px;font-weight:900;letter-spacing:.1em}
    .quote-area{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}
    .quote-main{background:var(--warm);border-radius:24px;padding:38px}
    .quote-main p{font-size:24px;line-height:1.65;margin:20px 0 0;font-weight:800}
    .quote-side{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px}
    .quote-side ul{list-style:none;padding:0;margin:20px 0 0}
    .quote-side li{padding:12px 0;border-bottom:1px solid var(--line);display:flex;gap:10px}
    .quote-side li:before{content:"✦";color:var(--green);font-weight:900}
    .timeline{border-left:2px solid #c8ddd4;margin-left:10px;padding-left:28px;display:grid;gap:24px}
    .timeline-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px}
    .timeline-item:before{content:"";position:absolute;left:-38px;top:26px;width:10px;height:10px;border-radius:50%;background:var(--lime);border:3px solid var(--paper)}
    .timeline-item p{color:var(--muted);font-size:14px;margin:8px 0 0}
    .faq-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:50px}
    .faq-list{display:grid;gap:10px}
    details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 20px;transition:var(--ease)}
    details[open]{border-color:#acd1c1;box-shadow:0 8px 25px rgba(25,48,41,.05)}
    summary{cursor:pointer;font-weight:900;list-style:none;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--green);font-size:20px;line-height:1}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{background:var(--mint);border-radius:26px;padding:45px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta p{color:var(--green-dark);max-width:620px;margin:12px 0 0}
    footer{background:#e9efeb;padding:45px 0 25px;color:var(--green-dark)}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:30px;padding-bottom:30px;border-bottom:1px solid #cbd9d3}
    footer h3{font-size:20px;margin-bottom:12px}
    footer p,footer a{font-size:13px;color:#5d7069}
    footer a:hover{color:var(--green-dark)}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px 20px}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;flex-wrap:wrap}
    .copyright span{font-size:12px;color:#73817d}
    :focus-visible{outline:3px solid rgba(22,118,92,.35);outline-offset:3px}
    @media(max-width:1024px){.desktop-nav{gap:0}.nav-link{padding:8px 7px;font-size:13px}.nav-cta{padding:10px 12px}.hero-grid,.quote-area,.faq-grid{grid-template-columns:1fr 1fr}.metric-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 32px,620px)}.desktop-nav,.nav-wrap>.nav-cta{display:none}.mobile-toggle{display:block}.hero{padding:60px 0}.hero-grid,.quote-area,.faq-grid{grid-template-columns:1fr}.hero-panel{margin-top:15px}.section{padding:65px 0}.section-heading{display:block}.section-heading p{margin-top:14px}.wall{grid-template-columns:1fr 1fr}.story.large,.story.medium,.story.small{grid-column:span 1;grid-row:auto}.large .story-image,.story-image{height:190px}.feature-row{grid-template-columns:1fr}.cta{display:block;padding:32px}.cta .btn-primary{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){h1{font-size:39px}.hero-copy{font-size:15px}.metric-grid,.wall{grid-template-columns:1fr}.metric strong{font-size:30px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}

/* roulang page: category6 */
:root{
      --ink:#17201e;--deep:#101817;--muted:#687471;--line:#dfe7e3;
      --paper:#f6f8f6;--white:#fff;--mint:#d9f0e7;--green:#16765c;
      --green-dark:#0f5845;--lime:#c7e86a;--warm:#f0ede5;
      --shadow:0 16px 44px rgba(25,48,41,.09);--shadow-lg:0 24px 70px rgba(12,30,25,.16);
      --radius:20px;--ease:all .22s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1240px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(246,248,246,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,227,.84)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:12px;background:var(--deep);position:relative;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:999px;background:var(--lime)}
    .brand-mark:before{width:7px;height:7px;top:8px;left:9px;box-shadow:13px 9px 0 #8dd9bd}
    .brand-mark:after{height:2px;width:22px;left:7px;bottom:9px;transform:rotate(-28deg);background:#f4f8f5}
    .desktop-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
    .nav-link{font-size:14px;color:#53605d;padding:9px 12px;border-radius:10px;transition:var(--ease);white-space:nowrap}
    .nav-link:hover{color:var(--deep);background:#e8efeb}
    .nav-link.active{color:var(--green-dark);font-weight:800;background:var(--mint)}
    .nav-cta,.btn-primary{background:var(--deep);color:#fff;border:1px solid var(--deep);border-radius:12px;padding:12px 18px;font-weight:800;font-size:14px;transition:var(--ease);display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(16,42,34,.16)}
    .btn-secondary{background:transparent;color:var(--deep);border:1px solid #aebdb7;border-radius:12px;padding:11px 18px;font-weight:800;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:var(--ease)}
    .btn-secondary:hover{border-color:var(--green);color:var(--green-dark);background:#eef7f2;transform:translateY(-2px)}
    .mobile-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:11px;padding:9px 11px;color:var(--deep)}
    .mobile-menu{display:none;border-top:1px solid var(--line);padding:12px 20px 20px;background:rgba(246,248,246,.98)}
    .mobile-menu.open{display:grid}
    .eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.18em;color:var(--green);font-weight:900;margin-bottom:14px}
    .hero{padding:78px 0 82px;background:linear-gradient(90deg,rgba(11,25,22,.97),rgba(11,25,22,.76),rgba(11,25,22,.34)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;position:relative;overflow:hidden}
    .hero:after{content:"✦";position:absolute;right:9%;top:12%;font-size:180px;color:rgba(199,232,106,.13)}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center;position:relative;z-index:1}
    .hero h1{font-size:clamp(40px,5vw,72px);line-height:1.12;letter-spacing:-.07em;margin:0 0 23px;font-weight:950}
    .hero-copy{font-size:17px;color:rgba(255,255,255,.76);max-width:650px;margin:0 0 28px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
    .hero .btn-primary{background:var(--lime);border-color:var(--lime);color:var(--deep)}
    .hero .btn-secondary{border-color:rgba(255,255,255,.42);color:#fff}
    .hero .btn-secondary:hover{background:rgba(255,255,255,.12);color:#fff}
    .hero-note{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.72)}
    .hero-note span:before{content:"●";color:var(--lime);font-size:10px;margin-right:7px}
    .guide-panel{background:rgba(249,252,248,.96);color:var(--ink);border-radius:24px;padding:24px;box-shadow:var(--shadow-lg);transform:rotate(1deg)}
    .panel-image{height:170px;border-radius:17px;overflow:hidden;position:relative}
    .panel-image img{width:100%;height:100%;object-fit:cover}
    .panel-image span{position:absolute;left:16px;bottom:14px;background:var(--deep);color:var(--lime);border-radius:8px;padding:5px 9px;font-size:12px;font-weight:800}
    .panel-body{padding-top:20px}
    .panel-body h2{font-size:24px;line-height:1.35;margin:0 0 9px}
    .panel-body p{color:var(--muted);font-size:14px;margin:0}
    .section{padding:86px 0}
    .section-tight{padding:60px 0}
    .section-heading{max-width:720px;margin-bottom:36px}
    .section-heading h2{font-size:clamp(28px,3.5vw,44px);line-height:1.25;letter-spacing:-.055em;margin:0 0 13px;font-weight:950}
    .section-heading p{color:var(--muted);font-size:16px;margin:0}
    .soft{background:#edf4f0}
    .quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .quick-card,.info-card,.faq-item,.note-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:var(--ease)}
    .quick-card{padding:23px;min-height:150px}
    .quick-card:hover,.info-card:hover,.note-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b9d3c7}
    .index{font-size:13px;color:var(--green);font-weight:900;letter-spacing:.1em}
    .quick-card h3{font-size:19px;margin:17px 0 5px}
    .quick-card p,.info-card p,.note-card p{color:var(--muted);font-size:14px;margin:0}
    .split{display:grid;grid-template-columns:.82fr 1.18fr;gap:54px;align-items:start}
    .dark-box{background:var(--deep);color:#fff;border-radius:24px;padding:34px;min-height:355px;position:relative;overflow:hidden}
    .dark-box:after{content:"";position:absolute;width:230px;height:230px;border:1px solid rgba(199,232,106,.28);border-radius:50%;right:-70px;bottom:-85px}
    .dark-box h3{font-size:30px;line-height:1.3;margin:0 0 15px;position:relative;z-index:1}
    .dark-box p{color:rgba(255,255,255,.7);font-size:15px;position:relative;z-index:1}
    .dark-list{list-style:none;padding:0;margin:30px 0 0;position:relative;z-index:1}
    .dark-list li{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.13);font-size:14px}
    .dark-list li:before{content:"✓";color:var(--lime);font-weight:900;margin-right:10px}
    .steps{display:grid;gap:16px}
    .step{display:grid;grid-template-columns:52px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}
    .step-no{width:42px;height:42px;border-radius:13px;background:var(--mint);color:var(--green-dark);display:grid;place-items:center;font-weight:950}
    .step h3{font-size:18px;margin:0 0 4px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px;align-items:start}
    .faq-intro{position:sticky;top:110px}
    .faq-intro img{width:100%;height:230px;object-fit:cover;border-radius:20px;margin-top:22px}
    .faq-list{display:grid;gap:11px}
    .faq-item{overflow:hidden}
    .faq-question{width:100%;background:#fff;border:0;text-align:left;padding:21px 24px;display:flex;justify-content:space-between;align-items:center;font-weight:850;color:var(--ink)}
    .faq-question:hover{background:#f4faf7}
    .faq-question span:last-child{font-size:24px;color:var(--green);transition:var(--ease)}
    .faq-answer{max-height:0;overflow:hidden;padding:0 24px;color:var(--muted);font-size:14px;transition:max-height .24s ease,padding .24s ease}
    .faq-item.open .faq-answer{max-height:180px;padding:0 24px 21px}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .info-card{padding:28px}
    .info-card.highlight{background:var(--mint);border-color:#c4ded2}
    .info-card h3{font-size:21px;margin:13px 0 8px}
    .tag{display:inline-flex;align-items:center;border-radius:999px;padding:5px 10px;background:#edf4f0;color:var(--green-dark);font-size:12px;font-weight:850}
    .tag.dark{background:var(--deep);color:var(--lime)}
    .check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .note-card{padding:23px}
    .note-card h3{font-size:18px;margin:11px 0 6px}
    .contact{background:var(--deep);color:#fff;padding:72px 0}
    .contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:start}
    .contact h2{font-size:42px;line-height:1.22;letter-spacing:-.06em;margin:0 0 16px}
    .contact p{color:rgba(255,255,255,.7);font-size:15px}
    .contact-points{display:grid;gap:10px;margin-top:25px;color:rgba(255,255,255,.8);font-size:14px}
    .contact-points span:before{content:"✦";color:var(--lime);margin-right:9px}
    .form-box{background:#f8fbf8;color:var(--ink);border-radius:22px;padding:25px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;font-weight:800}
    .field input,.field textarea{border:1px solid var(--line);border-radius:11px;padding:11px 13px;outline:0;background:#fff}
    .field textarea{min-height:105px;resize:vertical}
    .field input:focus,.field textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(22,118,92,.13)}
    .form-box .btn-primary{width:100%;margin-top:15px}
    .form-tip{font-size:12px;color:var(--muted);margin:11px 0 0;text-align:center}
    footer{background:#e8efeb;color:var(--green-dark);padding:32px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:25px;align-items:start;padding-bottom:24px;border-bottom:1px solid #cedbd4}
    .footer-brand{font-size:19px;font-weight:950}
    .footer-top p{font-size:13px;color:var(--muted);max-width:390px;margin:7px 0 0}
    .footer-links{display:flex;gap:20px;flex-wrap:wrap;font-size:13px}
    .footer-links a{transition:var(--ease)}
    .footer-links a:hover{color:var(--deep);text-decoration:underline}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:18px;font-size:12px;color:#71817b}
    @media(max-width:1100px){.desktop-nav{gap:0}.nav-link{padding:8px 7px;font-size:13px}.hero-grid{gap:32px}.quick-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:800px){.desktop-nav,.nav-wrap>.nav-cta{display:none}.mobile-toggle{display:block}.hero{padding:58px 0}.hero-grid,.split,.faq-layout,.contact-grid{grid-template-columns:1fr;gap:30px}.faq-intro{position:static}.faq-intro img{height:190px}.check-grid{grid-template-columns:1fr 1fr}.contact h2{font-size:35px}}
    @media(max-width:560px){.container{width:min(100% - 28px,1240px)}.hero h1{font-size:40px}.hero-actions a{width:100%}.guide-panel{transform:none;padding:15px}.panel-image{height:145px}.section{padding:60px 0}.quick-grid,.compare,.check-grid,.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-top{display:grid}.footer-links{gap:13px}.nav-wrap{min-height:68px}}

/* roulang page: category7 */
:root{
      --ink:#17201e;--deep:#101817;--muted:#687471;--line:#dfe7e3;
      --paper:#f6f8f6;--white:#fff;--mint:#d9f0e7;--green:#16765c;
      --green-dark:#0f5845;--lime:#c7e86a;--warm:#f0ede5;
      --shadow:0 16px 44px rgba(25,48,41,.09);--shadow-lg:0 24px 70px rgba(12,30,25,.16);
      --radius:20px;--ease:all .22s ease;
    }
    *{box-sizing:border-box}html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}img{display:block;max-width:100%}button{cursor:pointer}
    .container{width:min(1240px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(246,248,246,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,227,.84)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:12px;background:var(--deep);position:relative;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:999px;background:var(--lime)}
    .brand-mark:before{width:7px;height:7px;top:8px;left:9px;box-shadow:13px 9px 0 #8dd9bd}
    .brand-mark:after{height:2px;width:22px;left:7px;bottom:9px;transform:rotate(-28deg);background:#f4f8f5}
    .desktop-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
    .nav-link{font-size:14px;color:#53605d;padding:9px 12px;border-radius:10px;transition:var(--ease);white-space:nowrap}
    .nav-link:hover{color:var(--deep);background:#e8efeb}.nav-link.active{color:var(--green-dark);font-weight:800;background:var(--mint)}
    .nav-cta,.btn-primary{background:var(--deep);color:#fff;border:1px solid var(--deep);border-radius:12px;padding:12px 18px;font-weight:800;font-size:14px;transition:var(--ease);display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(16,42,34,.16)}
    .btn-secondary{background:transparent;color:var(--deep);border:1px solid #aebdb7;border-radius:12px;padding:11px 18px;font-weight:800;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:var(--ease)}
    .btn-secondary:hover{border-color:var(--green);color:var(--green-dark);background:#eef7f2;transform:translateY(-2px)}
    .mobile-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:11px;padding:9px 11px;color:var(--deep)}
    .mobile-menu{display:none;border-top:1px solid var(--line);padding:12px 20px 20px;background:rgba(246,248,246,.98)}
    .mobile-menu.open{display:grid}
    .hero{padding:74px 0 82px;color:#fff;text-align:center;background:linear-gradient(100deg,rgba(11,25,22,.97),rgba(11,25,22,.72)),url('/assets/images/backpic/back-2.webp') center/cover}
    .eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.18em;color:var(--green);font-weight:900;margin-bottom:14px}
    .hero .eyebrow{color:var(--lime)}h1{font-size:clamp(36px,5vw,66px);line-height:1.15;letter-spacing:-.06em;margin:0 0 20px;font-weight:900}
    .hero p{max-width:700px;margin:0 auto 28px;color:rgba(255,255,255,.78);font-size:17px}
    .search-box{max-width:680px;margin:28px auto 22px;display:flex;background:#fff;padding:7px;border-radius:15px;box-shadow:var(--shadow-lg)}
    .search-box input{flex:1;border:0;outline:0;padding:12px 16px;color:var(--ink);min-width:0}.search-box button{border:0;border-radius:10px;background:var(--lime);color:var(--deep);font-weight:900;padding:12px 22px}
    .hot-links{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.hot-links a{font-size:13px;padding:6px 12px;border:1px solid rgba(255,255,255,.28);border-radius:99px;color:#e5eee9;transition:var(--ease)}.hot-links a:hover{background:rgba(255,255,255,.12);border-color:var(--lime)}
    .section{padding:78px 0}.section-tight{padding:52px 0}.section-heading{max-width:720px;margin-bottom:34px}.section-heading h2{font-size:clamp(27px,3vw,42px);line-height:1.25;letter-spacing:-.04em;margin:0 0 12px}.section-heading p{color:var(--muted);margin:0}
    .label{color:var(--green-dark);font-size:13px;font-weight:900}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px}.metric strong{display:block;font-size:34px;line-height:1.2;letter-spacing:-.05em}.metric span{font-size:13px;color:var(--muted)}
    .benefit-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:stretch}.benefit-main{background:var(--deep);color:#fff;border-radius:var(--radius);padding:34px;background-image:linear-gradient(135deg,rgba(16,24,23,.82),rgba(16,24,23,.3)),url('/assets/images/coverpic/cover-7.webp');background-size:cover;background-position:center;min-height:330px}.benefit-main p{color:rgba(255,255,255,.72);max-width:500px}.benefit-main h3{font-size:30px;margin:10px 0}.benefit-side{display:grid;grid-template-columns:1fr 1fr;gap:14px}.info-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;transition:var(--ease)}.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b9d3c7}.icon{font-size:25px;margin-bottom:15px}.info-card h3{font-size:18px;margin:0 0 7px}.info-card p{font-size:14px;color:var(--muted);margin:0}
    .dark-section{background:var(--deep);color:#fff}.dark-section .section-heading p{color:rgba(255,255,255,.64)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step{border-top:1px solid rgba(255,255,255,.25);padding-top:20px}.step b{font-size:13px;color:var(--lime);letter-spacing:.12em}.step h3{font-size:22px;margin:14px 0 8px}.step p{color:rgba(255,255,255,.65);font-size:14px}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}.compare-card.highlight{background:var(--mint);border-color:#b5d9ca}.compare-card h3{margin:0 0 20px;font-size:22px}.progress{margin:18px 0}.progress-row{display:flex;justify-content:space-between;font-size:14px;margin-bottom:7px}.bar{height:8px;background:#e7eeea;border-radius:99px;overflow:hidden}.bar i{display:block;height:100%;background:var(--green);border-radius:99px}
    .notice{padding:18px 20px;border-left:4px solid var(--lime);background:#fff;border-radius:0 14px 14px 0;color:var(--muted);font-size:14px}
    .faq-list{max-width:900px;border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:20px 0}summary{cursor:pointer;font-size:17px;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:20px}summary:after{content:"＋";color:var(--green);font-size:22px}details[open] summary:after{content:"－"}details p{color:var(--muted);font-size:15px;margin:14px 34px 0 0}
    .cta{background:var(--mint);border-radius:24px;padding:42px;display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}.cta h2{font-size:34px;line-height:1.3;margin:0 0 12px}.cta p{color:var(--muted)}.form{display:grid;gap:11px}.form input,.form textarea{width:100%;border:1px solid #c9d8d1;background:#fff;border-radius:11px;padding:12px 14px;outline:0}.form textarea{min-height:92px;resize:vertical}.form input:focus,.form textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(22,118,92,.12)}.form button{justify-self:start;border:0}
    footer{background:#eaf0ec;padding:40px 0 25px;color:var(--green-dark)}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:32px;border-bottom:1px solid #d3dfd9;padding-bottom:28px}.footer-title{font-size:20px;font-weight:900;color:var(--deep);margin-bottom:10px}.footer p{font-size:13px;color:var(--muted);margin:5px 0}.footer a{font-size:13px;color:var(--green-dark);margin-right:15px}.footer a:hover{text-decoration:underline}.copyright{padding-top:18px;font-size:12px;color:#788580}
    @media(max-width:1100px){.desktop-nav{gap:0}.nav-link{padding:8px 7px;font-size:13px}.nav-wrap{gap:12px}}
    @media(max-width:820px){.desktop-nav,.nav-wrap>.nav-cta{display:none}.mobile-toggle{display:block}.hero{padding:58px 0 64px}.grid-4{grid-template-columns:repeat(2,1fr)}.benefit-layout,.comparison,.cta{grid-template-columns:1fr}.steps{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.container{width:min(100% - 28px,1240px)}.section{padding:58px 0}.grid-4,.benefit-side{grid-template-columns:1fr}.search-box{display:block;background:transparent;padding:0;box-shadow:none}.search-box input{width:100%;border-radius:11px;margin-bottom:9px}.search-box button{width:100%}.hero p{font-size:15px}.benefit-main,.cta{padding:25px}.cta h2{font-size:28px}.footer-grid{grid-template-columns:1fr}}

/* roulang page: category4 */
:root{
      --ink:#17201e;--deep:#101817;--muted:#687471;--line:#dfe7e3;
      --paper:#f6f8f6;--white:#fff;--mint:#d9f0e7;--green:#16765c;
      --green-dark:#0f5845;--lime:#c7e86a;--warm:#f0ede5;
      --shadow:0 16px 44px rgba(25,48,41,.09);
      --shadow-lg:0 24px 70px rgba(12,30,25,.16);
      --radius:20px;--ease:all .22s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1240px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(246,248,246,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,227,.84)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:12px;background:var(--deep);position:relative;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:999px;background:var(--lime)}
    .brand-mark:before{width:7px;height:7px;top:8px;left:9px;box-shadow:13px 9px 0 #8dd9bd}
    .brand-mark:after{height:2px;width:22px;left:7px;bottom:9px;transform:rotate(-28deg);background:#f4f8f5}
    .desktop-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
    .nav-link{font-size:14px;color:#53605d;padding:9px 12px;border-radius:10px;transition:var(--ease);white-space:nowrap}
    .nav-link:hover{color:var(--deep);background:#e8efeb}
    .nav-link.active{color:var(--green-dark);font-weight:800;background:var(--mint)}
    .nav-cta,.btn-primary{background:var(--deep);color:#fff;border:1px solid var(--deep);border-radius:12px;padding:12px 18px;font-weight:800;font-size:14px;transition:var(--ease);display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(16,42,34,.16)}
    .btn-secondary{background:transparent;color:var(--deep);border:1px solid #aebdb7;border-radius:12px;padding:11px 18px;font-weight:800;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:var(--ease)}
    .btn-secondary:hover{border-color:var(--green);color:var(--green-dark);background:#eef7f2;transform:translateY(-2px)}
    .mobile-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:11px;padding:9px 11px;color:var(--deep)}
    .mobile-menu{display:none;border-top:1px solid var(--line);padding:12px 20px 20px;background:rgba(246,248,246,.98)}
    .mobile-menu.open{display:grid}
    .hero-inner{padding:72px 0 76px;position:relative}
    .hero-inner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,24,23,.98),rgba(16,24,23,.78),rgba(16,24,23,.3)),url('/assets/images/backpic/back-2.webp') center/cover;z-index:-1}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:58px;align-items:center;color:#fff}
    .eyebrow{font-size:12px;letter-spacing:.18em;color:var(--green);font-weight:900;margin-bottom:14px}
    .hero .eyebrow{color:var(--lime)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-.06em;margin-bottom:22px}
    h2{font-size:clamp(28px,3vw,42px);line-height:1.2;letter-spacing:-.045em;margin-bottom:16px}
    h3{line-height:1.35}
    .hero-copy{font-size:17px;line-height:1.95;color:rgba(255,255,255,.75);max-width:650px;margin-bottom:28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero .btn-primary{background:var(--lime);color:var(--deep);border-color:var(--lime)}
    .hero .btn-secondary{color:#fff;border-color:rgba(255,255,255,.4)}
    .hero .btn-secondary:hover{color:#fff;background:rgba(255,255,255,.1);border-color:#fff}
    .score-panel{background:rgba(250,252,249,.97);color:var(--ink);border-radius:24px;padding:22px;box-shadow:var(--shadow-lg);transform:rotate(1deg)}
    .score-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;font-size:13px;color:var(--muted)}
    .live-dot{display:inline-flex;align-items:center;gap:7px;color:var(--green-dark);font-weight:800}
    .live-dot i{width:8px;height:8px;background:var(--lime);border-radius:50%;display:inline-block}
    .team-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px;padding:20px 0;border-top:1px solid var(--line)}
    .team{text-align:center;font-weight:900;font-size:18px}
    .team-badge{width:48px;height:48px;border-radius:16px;background:var(--mint);display:grid;place-items:center;margin:0 auto 8px;color:var(--green-dark);font-weight:900}
    .score{font-size:34px;font-weight:950;letter-spacing:-.08em}
    .score small{font-size:12px;color:var(--muted);display:block;text-align:center;letter-spacing:0}
    .panel-note{background:var(--warm);padding:13px 15px;border-radius:13px;font-size:13px;color:var(--muted)}
    .section{padding:84px 0}
    .section-tight{padding:58px 0}
    .section-heading{max-width:720px;margin-bottom:36px}
    .section-heading p{color:var(--muted);font-size:16px;margin-bottom:0}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .metric-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:var(--ease)}
    .metric-card:hover,.compare-card:hover,.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b9d3c7}
    .metric-label{font-size:13px;color:var(--muted);display:flex;justify-content:space-between}
    .metric-number{font-size:38px;font-weight:950;letter-spacing:-.07em;margin:12px 0 4px}
    .trend{font-size:12px;color:var(--green-dark);font-weight:800}
    .compare-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:18px;align-items:stretch}
    .compare-card,.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:var(--ease)}
    .compare-card.dark{background:var(--deep);color:#fff;border-color:var(--deep)}
    .compare-card.dark p,.compare-card.dark .muted{color:rgba(255,255,255,.65)}
    .compare-list{display:grid;gap:18px;margin-top:24px}
    .compare-line{display:grid;grid-template-columns:90px 1fr 42px;gap:12px;align-items:center;font-size:13px}
    .bar{height:9px;background:#e6eeea;border-radius:20px;overflow:hidden}
    .bar span{height:100%;display:block;background:var(--green);border-radius:20px}
    .dark .bar{background:rgba(255,255,255,.14)}
    .dark .bar span{background:var(--lime)}
    .data-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .data-box{padding:20px;background:var(--paper);border-radius:15px}
    .data-box strong{display:block;font-size:27px;letter-spacing:-.05em}
    .data-box span{font-size:13px;color:var(--muted)}
    .split-image{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}
    .split-image img{width:100%;height:330px;object-fit:cover;border-radius:22px;box-shadow:var(--shadow)}
    .check-list{display:grid;gap:13px;margin:24px 0 0;padding:0;list-style:none}
    .check-list li{display:flex;gap:11px;color:#46534f}
    .check-list b{color:var(--green);font-size:18px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{padding:25px 20px 10px 0;border-right:1px solid var(--line);margin-right:20px}
    .step:last-child{border-right:0}
    .step-num{color:var(--green);font-weight:950;font-size:13px;letter-spacing:.12em}
    .step p{font-size:14px;color:var(--muted);margin-bottom:0}
    .faq-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:45px}
    .faq-list{display:grid;gap:10px}
    details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 20px;transition:var(--ease)}
    details[open]{border-color:#b6d5c7;box-shadow:0 8px 24px rgba(25,48,41,.06)}
    summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:14px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--green);font-size:20px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;margin:13px 0 0}
    .cta{background:var(--deep);color:#fff;border-radius:26px;padding:42px;display:grid;grid-template-columns:1fr .9fr;gap:40px;align-items:center}
    .cta p{color:rgba(255,255,255,.68)}
    .form-box{background:#fff;border-radius:18px;padding:22px;color:var(--ink)}
    .form-grid{display:grid;gap:12px}
    input,textarea{width:100%;border:1px solid var(--line);border-radius:11px;padding:12px 14px;outline:none;background:#fbfcfb}
    input:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(22,118,92,.12)}
    textarea{min-height:84px;resize:vertical}
    .form-box button{width:100%;border:0}
    .site-footer{margin-top:84px;background:#e8efeb;border-top:1px solid var(--line);padding:38px 0 28px;color:var(--green-dark)}
    .footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}
    .footer-brand{font-size:20px;font-weight:950;color:var(--deep)}
    .footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:13px}
    .footer-links a:hover{text-decoration:underline;color:var(--green)}
    .copyright{font-size:12px;color:#687471;margin-top:25px;border-top:1px solid #cedbd5;padding-top:18px}
    @media(max-width:1100px){.desktop-nav{gap:0}.nav-link{padding:8px 7px;font-size:13px}.nav-cta{padding:10px 13px}.hero-grid{gap:30px}}
    @media(max-width:820px){.desktop-nav,.nav-wrap>.nav-cta{display:none}.mobile-toggle{display:block}.hero-grid,.compare-layout,.faq-grid,.cta,.split-image{grid-template-columns:1fr}.hero-inner{padding:58px 0}.score-panel{max-width:540px}.metric-grid{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:repeat(2,1fr);gap:18px;border-top:0}.step{border-right:0;border-top:1px solid var(--line);padding-top:18px;margin:0}.section{padding:66px 0}}
    @media(max-width:520px){.container{width:min(100% - 28px,1240px)}h1{font-size:39px}.hero-copy{font-size:15px}.metric-grid,.data-grid{grid-template-columns:1fr}.metric-number{font-size:33px}.score-panel{padding:15px}.team-row{gap:7px}.team{font-size:15px}.score{font-size:29px}.compare-card,.info-card{padding:21px}.split-image img{height:240px}.cta{padding:27px 20px}.footer-grid{display:grid}.footer-links{gap:12px}}