/* roulang page: index */
:root{
      --color-primary:#173f36;
      --color-primary-2:#24584d;
      --color-primary-soft:#e7f0ec;
      --color-accent:#b86f3a;
      --color-accent-2:#d78a52;
      --color-accent-soft:#f7eadf;
      --color-bg:#f7f3ea;
      --color-bg-2:#fffaf2;
      --color-surface:#ffffff;
      --color-surface-2:#fbf7ef;
      --color-text:#1e2925;
      --color-muted:#65736d;
      --color-light:#8a9691;
      --color-border:#ddd7cc;
      --color-border-strong:#c9c0b2;
      --shadow-sm:0 8px 22px rgba(31,48,42,.08);
      --shadow-md:0 16px 42px rgba(31,48,42,.12);
      --shadow-lg:0 28px 70px rgba(31,48,42,.16);
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:26px;
      --radius-xl:34px;
      --container:1240px;
      --nav-height:76px;
      --transition:all .24s ease;
      --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","Noto Sans SC","Microsoft YaHei",Arial,sans-serif;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:var(--font);
      background:
        radial-gradient(circle at 12% 0%, rgba(184,111,58,.10), transparent 34%),
        radial-gradient(circle at 88% 12%, rgba(23,63,54,.10), transparent 30%),
        var(--color-bg);
      color:var(--color-text);
      line-height:1.72;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;cursor:pointer}
    input,textarea,select{
      width:100%;
      border:1px solid var(--color-border);
      border-radius:14px;
      padding:14px 15px;
      background:#fffdf8;
      color:var(--color-text);
      outline:none;
      transition:var(--transition);
    }
    input:hover,textarea:hover,select:hover{border-color:var(--color-border-strong)}
    input:focus,textarea:focus,select:focus{
      border-color:var(--color-primary-2);
      box-shadow:0 0 0 4px rgba(36,88,77,.13);
      background:#fff;
    }
    input:disabled,textarea:disabled,button:disabled{
      opacity:.58;
      cursor:not-allowed;
      transform:none!important;
      box-shadow:none!important;
    }
    ::selection{background:rgba(184,111,58,.24)}
    .container{max-width:var(--container);margin:0 auto;padding:0 24px}
    .skip-link{
      position:absolute;left:-999px;top:12px;z-index:999;
      background:var(--color-primary);color:#fff;padding:10px 14px;border-radius:10px;
    }
    .skip-link:focus{left:14px}
    .site-header{
      position:sticky;top:0;z-index:100;
      background:rgba(247,243,234,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(221,215,204,.78);
    }
    .nav-wrap{
      min-height:var(--nav-height);
      display:flex;align-items:center;justify-content:space-between;gap:22px;
    }
    .brand{
      display:flex;align-items:center;gap:12px;min-width:230px;
      font-weight:800;letter-spacing:-.02em;color:var(--color-primary);
    }
    .brand-mark{
      width:42px;height:42px;border-radius:15px;
      background:linear-gradient(135deg,var(--color-primary),#2c6a5d);
      color:#f9e9d5;display:grid;place-items:center;
      box-shadow:0 12px 26px rgba(23,63,54,.22);
      position:relative;overflow:hidden;flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";position:absolute;inset:8px;border:1px solid rgba(255,255,255,.28);
      border-radius:11px;
    }
    .brand-mark span{font-size:17px;font-weight:900;position:relative;z-index:1}
    .brand-text{display:flex;flex-direction:column;line-height:1.18}
    .brand-text strong{font-size:16px}
    .brand-text small{font-size:12px;color:var(--color-muted);font-weight:600;margin-top:3px}
    .main-nav{display:flex;align-items:center;justify-content:center;gap:8px}
    .main-nav a{
      position:relative;
      padding:10px 14px;border-radius:999px;
      color:#3c4944;font-size:15px;font-weight:650;
      transition:var(--transition);
    }
    .main-nav a:hover{background:rgba(23,63,54,.08);color:var(--color-primary)}
    .main-nav a:focus-visible,.btn:focus-visible,.mobile-toggle:focus-visible,.faq-question:focus-visible,.text-link:focus-visible{
      outline:3px solid rgba(184,111,58,.34);
      outline-offset:3px;
    }
    .main-nav a.active{
      color:var(--color-primary);
      background:var(--color-primary-soft);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .mobile-toggle{
      display:none;width:44px;height:44px;border-radius:14px;background:#fffaf2;
      border:1px solid var(--color-border);color:var(--color-primary);
      align-items:center;justify-content:center;transition:var(--transition);
    }
    .mobile-toggle:hover{background:var(--color-primary-soft)}
    .hamburger,.hamburger:before,.hamburger:after{
      display:block;width:18px;height:2px;background:currentColor;border-radius:99px;transition:var(--transition);content:"";
    }
    .hamburger:before{transform:translateY(-6px)}
    .hamburger:after{transform:translateY(4px)}
    body.nav-open .hamburger{background:transparent}
    body.nav-open .hamburger:before{transform:translateY(2px) rotate(45deg)}
    body.nav-open .hamburger:after{transform:translateY(0) rotate(-45deg)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:12px 18px;border-radius:14px;
      font-weight:750;letter-spacing:.01em;transition:var(--transition);
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--color-accent);color:#fff;
      box-shadow:0 12px 24px rgba(184,111,58,.24);
    }
    .btn-primary:hover{background:#a96131;transform:translateY(-2px);box-shadow:0 16px 32px rgba(184,111,58,.30)}
    .btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(184,111,58,.22)}
    .btn-secondary{
      background:#fffaf2;color:var(--color-primary);
      border:1px solid var(--color-border-strong);
    }
    .btn-secondary:hover{background:var(--color-primary-soft);border-color:rgba(23,63,54,.28);transform:translateY(-2px)}
    .btn-ghost{
      min-height:auto;padding:0;border-radius:8px;color:var(--color-primary);font-weight:800;
    }
    .btn-ghost:hover{color:var(--color-accent);transform:translateX(3px)}
    .badge{
      display:inline-flex;align-items:center;gap:7px;
      padding:7px 11px;border-radius:999px;
      background:rgba(23,63,54,.08);
      color:var(--color-primary);
      border:1px solid rgba(23,63,54,.10);
      font-size:13px;font-weight:750;
    }
    .badge:before{
      content:"";width:7px;height:7px;border-radius:50%;background:var(--color-accent);
      box-shadow:0 0 0 4px rgba(184,111,58,.14);
    }
    .section{padding:82px 0}
    .section-tight{padding:58px 0}
    .section-head{
      display:flex;align-items:flex-end;justify-content:space-between;gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      color:var(--color-accent);font-size:14px;font-weight:850;letter-spacing:.08em;margin-bottom:8px;
    }
    h1,h2,h3{line-height:1.18;color:var(--color-text);letter-spacing:-.025em}
    h1{font-size:clamp(38px,5vw,68px);font-weight:850}
    h2{font-size:clamp(28px,3.4vw,42px);font-weight:820}
    h3{font-size:21px;font-weight:800}
    .lead{font-size:18px;color:var(--color-muted);max-width:720px}
    .muted{color:var(--color-muted)}
    .hero{
      position:relative;padding:76px 0 54px;overflow:hidden;
    }
    .hero:before{
      content:"";position:absolute;left:50%;top:28px;width:760px;height:760px;
      transform:translateX(-12%);
      background:
        linear-gradient(90deg,rgba(23,63,54,.08) 1px,transparent 1px),
        linear-gradient(0deg,rgba(23,63,54,.08) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:radial-gradient(circle,rgba(0,0,0,.7),transparent 68%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;display:grid;grid-template-columns:minmax(0,1.04fr) minmax(380px,.96fr);
      gap:44px;align-items:center;
    }
    .hero-copy{padding:18px 0}
    .hero-copy h1{margin:18px 0 20px;max-width:780px}
    .hero-copy .lead{margin-bottom:28px}
    .hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:26px}
    .trust-row{display:flex;gap:12px;flex-wrap:wrap;color:var(--color-muted);font-size:14px}
    .trust-item{
      display:inline-flex;align-items:center;gap:8px;
      background:rgba(255,250,242,.72);border:1px solid rgba(221,215,204,.78);
      padding:8px 11px;border-radius:999px;
    }
    .trust-item i{width:8px;height:8px;border-radius:50%;background:var(--color-primary-2)}
    .hero-panel{
      background:linear-gradient(180deg,#fffdf8,#f6efe3);
      border:1px solid rgba(201,192,178,.74);
      border-radius:var(--radius-xl);
      padding:24px;
      box-shadow:var(--shadow-lg);
      position:relative;
    }
    .hero-panel:after{
      content:"";position:absolute;inset:18px;border:1px solid rgba(23,63,54,.08);
      border-radius:26px;pointer-events:none;
    }
    .panel-top{
      display:flex;justify-content:space-between;gap:18px;align-items:flex-start;
      padding-bottom:18px;border-bottom:1px dashed var(--color-border);
      position:relative;z-index:1;
    }
    .panel-title strong{display:block;font-size:20px;font-weight:850;color:var(--color-primary)}
    .panel-title span{display:block;color:var(--color-muted);font-size:14px;margin-top:4px}
    .seal{
      width:72px;height:72px;border-radius:50%;
      border:2px solid rgba(184,111,58,.38);
      color:var(--color-accent);display:grid;place-items:center;
      font-weight:900;font-size:13px;text-align:center;line-height:1.2;
      transform:rotate(-9deg);background:rgba(247,234,223,.7);
    }
    .dashboard{position:relative;z-index:1;display:grid;gap:14px;margin-top:18px}
    .metric-wide{
      display:grid;grid-template-columns:1fr auto;gap:16px;
      padding:18px;border-radius:22px;background:var(--color-primary);color:#fff;
      overflow:hidden;position:relative;
    }
    .metric-wide:before{
      content:"";position:absolute;right:-42px;top:-42px;width:130px;height:130px;border-radius:50%;
      background:rgba(255,255,255,.08);
    }
    .metric-wide strong{font-size:38px;line-height:1;font-weight:900;font-variant-numeric:tabular-nums}
    .metric-wide span{font-size:14px;color:rgba(255,255,255,.78)}
    .mini-chart{display:flex;align-items:end;gap:6px;height:54px}
    .mini-chart b{width:10px;border-radius:99px;background:rgba(255,255,255,.45)}
    .mini-chart b:nth-child(1){height:28px}.mini-chart b:nth-child(2){height:42px}.mini-chart b:nth-child(3){height:33px}.mini-chart b:nth-child(4){height:50px}.mini-chart b:nth-child(5){height:38px}
    .metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .metric-card{
      padding:17px;border-radius:20px;background:#fffaf2;border:1px solid var(--color-border);
      transition:var(--transition);
    }
    .metric-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
    .metric-card strong{display:block;font-size:27px;color:var(--color-primary);font-weight:900;font-variant-numeric:tabular-nums}
    .metric-card span{font-size:13px;color:var(--color-muted)}
    .progress-item{
      padding:16px;border-radius:20px;background:#fff;border:1px solid var(--color-border);
    }
    .progress-head{display:flex;justify-content:space-between;margin-bottom:10px;font-weight:750;font-size:14px}
    .bar{height:9px;background:#eee6da;border-radius:99px;overflow:hidden}
    .bar span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--color-primary-2),var(--color-accent-2))}
    .stats-strip{
      display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
    }
    .stat-box{
      background:rgba(255,250,242,.78);border:1px solid var(--color-border);
      border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-sm);
      transition:var(--transition);
    }
    .stat-box:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(184,111,58,.28)}
    .stat-box strong{font-size:36px;line-height:1;color:var(--color-primary);font-weight:900;font-variant-numeric:tabular-nums}
    .stat-box p{margin-top:8px;color:var(--color-muted);font-size:14px}
    .intro-band{
      background:var(--color-primary);color:#fff;border-radius:var(--radius-xl);
      padding:34px;display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:center;
      box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
    }
    .intro-band:before{
      content:"";position:absolute;inset:auto -80px -120px auto;width:300px;height:300px;
      border-radius:50%;background:rgba(255,255,255,.08);
    }
    .intro-band h2{color:#fff;margin-bottom:12px}
    .intro-band p{color:rgba(255,255,255,.78)}
    .intro-points{display:grid;gap:12px;position:relative}
    .intro-point{
      background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
      padding:14px 16px;border-radius:18px;display:flex;gap:12px;align-items:flex-start;
    }
    .intro-point b{
      width:28px;height:28px;border-radius:10px;background:rgba(215,138,82,.22);
      color:#ffd4b5;display:grid;place-items:center;flex:0 0 auto;
    }
    .category-cards{
      display:grid;grid-template-columns:1.1fr .9fr;gap:22px;
    }
    .category-card{
      position:relative;overflow:hidden;background:var(--color-surface);
      border:1px solid var(--color-border);border-radius:var(--radius-xl);
      padding:30px;box-shadow:var(--shadow-sm);transition:var(--transition);
      min-height:270px;
    }
    .category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(23,63,54,.18)}
    .category-card.featured{
      background:linear-gradient(135deg,#fffdf8 0%,#eef4f1 100%);
      min-height:320px;
    }
    .category-card .num{
      position:absolute;right:26px;top:22px;font-size:58px;line-height:1;
      font-weight:900;color:rgba(23,63,54,.07);
    }
    .category-card h3{font-size:27px;margin:18px 0 12px}
    .category-card p{color:var(--color-muted);max-width:620px}
    .card-tags{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 24px}
    .tag{
      display:inline-flex;padding:6px 10px;border-radius:999px;
      background:var(--color-accent-soft);color:#8b4f29;font-size:13px;font-weight:750;
    }
    .service-layout{
      display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:stretch;
    }
    .service-main,.service-side-card{
      border:1px solid var(--color-border);background:var(--color-surface);
      border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);
    }
    .service-main{padding:34px;display:flex;flex-direction:column;justify-content:space-between;min-height:430px}
    .service-main h3{font-size:30px;margin:12px 0}
    .service-main p{color:var(--color-muted)}
    .service-checks{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}
    .check-item{
      display:flex;gap:10px;align-items:flex-start;background:var(--color-surface-2);
      border:1px solid var(--color-border);border-radius:16px;padding:13px;
    }
    .check-dot{
      width:20px;height:20px;border-radius:50%;background:var(--color-primary-soft);
      color:var(--color-primary);display:grid;place-items:center;font-size:12px;font-weight:900;flex:0 0 auto;margin-top:2px;
    }
    .service-side{display:grid;gap:22px}
    .service-side-card{padding:24px;transition:var(--transition)}
    .service-side-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
    .service-side-card p{margin:10px 0 18px;color:var(--color-muted)}
    .icon-box{
      width:48px;height:48px;border-radius:17px;
      background:var(--color-primary-soft);color:var(--color-primary);
      display:grid;place-items:center;font-size:22px;margin-bottom:14px;
    }
    .compare-wrap{
      display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center;
    }
    .compare-copy{
      background:var(--color-surface);border:1px solid var(--color-border);
      border-radius:var(--radius-xl);padding:32px;box-shadow:var(--shadow-sm);
    }
    .compare-copy h2{margin:10px 0 14px}
    .compare-list{display:grid;gap:13px;margin-top:24px}
    .compare-list li{
      list-style:none;display:flex;gap:11px;align-items:flex-start;color:var(--color-muted);
    }
    .compare-list li:before{
      content:"";width:9px;height:9px;border-radius:50%;background:var(--color-accent);margin-top:10px;flex:0 0 auto;
    }
    .result-board{
      border-radius:var(--radius-xl);padding:26px;background:#fffdf8;border:1px solid var(--color-border);
      box-shadow:var(--shadow-md);
    }
    .result-row{display:grid;grid-template-columns:90px 1fr 62px;gap:14px;align-items:center;margin:18px 0}
    .result-row span:first-child{font-weight:800;color:var(--color-primary)}
    .result-row span:last-child{text-align:right;color:var(--color-accent);font-weight:900}
    .result-bar{height:13px;border-radius:99px;background:#eee6da;overflow:hidden}
    .result-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--color-primary-2),var(--color-accent));width:var(--w)}
    .before-after{
      display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px;
    }
    .ba-card{
      padding:18px;border-radius:20px;border:1px solid var(--color-border);
      background:var(--color-surface-2);
    }
    .ba-card.after{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}
    .ba-card strong{display:block;margin-bottom:6px}
    .ba-card p{color:var(--color-muted);font-size:14px}
    .ba-card.after p{color:rgba(255,255,255,.76)}
    .process-grid{
      display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
      counter-reset:step;
    }
    .process-card{
      counter-increment:step;background:var(--color-surface);
      border:1px solid var(--color-border);border-radius:var(--radius-lg);
      padding:24px;position:relative;box-shadow:var(--shadow-sm);transition:var(--transition);
    }
    .process-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
    .process-card:before{
      content:"0" counter(step);
      display:inline-flex;margin-bottom:22px;
      color:var(--color-accent);font-weight:900;font-size:14px;
      padding:5px 10px;border-radius:999px;background:var(--color-accent-soft);
    }
    .process-card p{margin-top:10px;color:var(--color-muted);font-size:15px}
    .faq-layout{
      display:grid;grid-template-columns:.78fr 1.22fr;gap:28px;align-items:start;
    }
    .faq-note{
      padding:30px;border-radius:var(--radius-xl);
      background:linear-gradient(180deg,var(--color-primary),#23584d);
      color:#fff;position:sticky;top:100px;
    }
    .faq-note h2{color:#fff;margin:10px 0 12px}
    .faq-note p{color:rgba(255,255,255,.76)}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      background:var(--color-surface);border:1px solid var(--color-border);
      border-radius:20px;overflow:hidden;box-shadow:var(--shadow-sm);
    }
    .faq-question{
      width:100%;background:transparent;color:var(--color-text);
      padding:20px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;
      font-weight:800;text-align:left;transition:var(--transition);
    }
    .faq-question:hover{background:var(--color-surface-2)}
    .faq-question .plus{
      width:28px;height:28px;border-radius:10px;background:var(--color-primary-soft);
      display:grid;place-items:center;color:var(--color-primary);flex:0 0 auto;transition:var(--transition);
    }
    .faq-answer{
      display:none;padding:0 22px 20px;color:var(--color-muted);
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .plus{transform:rotate(45deg);background:var(--color-accent-soft);color:var(--color-accent)}
    .contact-panel{
      display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;
      background:#fffdf8;border:1px solid var(--color-border);
      border-radius:var(--radius-xl);padding:28px;box-shadow:var(--shadow-lg);
    }
    .contact-aside{
      background:var(--color-surface-2);border-radius:26px;padding:30px;border:1px solid var(--color-border);
    }
    .contact-aside h2{margin:12px 0}
    .promise-list{display:grid;gap:12px;margin-top:24px}
    .promise{
      display:flex;gap:12px;align-items:flex-start;padding:13px;border-radius:16px;background:#fff;border:1px solid var(--color-border);
    }
    .promise strong{display:block}
    .promise span{display:block;color:var(--color-muted);font-size:14px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .form-field.full{grid-column:1/-1}
    label{display:block;font-weight:760;margin-bottom:7px;color:#31413b}
    textarea{min-height:128px;resize:vertical}
    .form-tip{font-size:13px;color:var(--color-muted);margin-top:12px}
    .form-state{
      margin-top:14px;padding:12px 14px;border-radius:14px;display:none;font-weight:700;
    }
    .form-state.loading{display:block;background:var(--color-primary-soft);color:var(--color-primary)}
    .form-state.error{display:block;background:#fae8df;color:#9a4a25}
    .form-state.empty{display:block;background:#f1ece3;color:var(--color-muted)}
    .site-footer{
      margin-top:76px;background:#122f29;color:rgba(255,255,255,.76);
      padding:58px 0 24px;position:relative;overflow:hidden;
    }
    .site-footer:before{
      content:"";position:absolute;left:-120px;top:-160px;width:360px;height:360px;border-radius:50%;
      background:rgba(215,138,82,.10);
    }
    .footer-grid{
      position:relative;display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:32px;
      padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand strong{display:block;color:#fff;font-size:20px;margin-bottom:10px}
    .footer-brand p{max-width:360px}
    .footer-col h3{color:#fff;font-size:16px;margin-bottom:14px}
    .footer-col a{
      display:block;padding:5px 0;color:rgba(255,255,255,.70);transition:var(--transition);
    }
    .footer-col a:hover{color:#ffd0ad;transform:translateX(3px)}
    .footer-bottom{
      position:relative;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
      padding-top:22px;font-size:14px;color:rgba(255,255,255,.58);
    }
    .text-link{
      color:var(--color-primary);font-weight:800;display:inline-flex;align-items:center;gap:6px;transition:var(--transition);
    }
    .text-link:hover{color:var(--color-accent)}
    .surface-alt{background:rgba(255,250,242,.58)}
    @media (max-width:1080px){
      .hero-grid,.service-layout,.compare-wrap,.contact-panel,.intro-band,.faq-layout{grid-template-columns:1fr}
      .hero-panel{max-width:720px}
      .stats-strip,.process-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .faq-note{position:static}
      .section-head{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:860px){
      .mobile-toggle{display:flex}
      .nav-actions .btn-primary{display:none}
      .main-nav{
        position:absolute;left:16px;right:16px;top:calc(var(--nav-height) + 8px);
        background:#fffdf8;border:1px solid var(--color-border);border-radius:22px;
        box-shadow:var(--shadow-lg);padding:12px;display:none;flex-direction:column;align-items:stretch;
      }
      body.nav-open .main-nav{display:flex}
      .main-nav a{padding:13px 14px;border-radius:14px}
      .brand{min-width:auto}
      .brand-text small{display:none}
      .category-cards{grid-template-columns:1fr}
      .service-checks{grid-template-columns:1fr}
      .before-after{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
    }
    @media (max-width:640px){
      .container{padding:0 18px}
      .hero{padding:44px 0 34px}
      .section{padding:58px 0}
      .section-tight{padding:42px 0}
      h1{font-size:36px}
      h2{font-size:28px}
      .lead{font-size:16px}
      .hero-actions{align-items:stretch}
      .hero-actions .btn{width:100%}
      .stats-strip,.metric-grid,.process-grid{grid-template-columns:1fr}
      .hero-panel,.contact-panel,.intro-band{padding:20px;border-radius:24px}
      .category-card,.service-main,.compare-copy,.result-board,.contact-aside{padding:22px}
      .panel-top{flex-direction:column}
      .seal{width:62px;height:62px}
      .result-row{grid-template-columns:74px 1fr 52px;gap:10px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
      .brand-text strong{max-width:220px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    }
    @media (max-width:420px){
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .brand-text strong{max-width:170px;font-size:14px}
      .metric-wide{grid-template-columns:1fr}
      .mini-chart{display:none}
      .stat-box strong{font-size:32px}
      .main-nav{left:10px;right:10px}
    }

/* roulang page: category1 */
:root{
      --color-primary:#173c35;
      --color-primary-2:#225348;
      --color-primary-soft:#e7f0ec;
      --color-accent:#b86f3d;
      --color-accent-2:#d69462;
      --color-accent-soft:#fff1e5;
      --color-bg:#f7f2ea;
      --color-bg-2:#fbf8f2;
      --color-card:#fffdf8;
      --color-text:#1d2824;
      --color-muted:#64716b;
      --color-light:#89938e;
      --color-border:#ded8ce;
      --color-border-strong:#c9c0b4;
      --color-danger:#b24b42;
      --color-success:#3f7d59;
      --shadow-sm:0 8px 22px rgba(28,44,38,.08);
      --shadow-md:0 18px 46px rgba(28,44,38,.12);
      --shadow-lg:0 28px 70px rgba(28,44,38,.16);
      --radius-sm:10px;
      --radius-md:16px;
      --radius-lg:24px;
      --radius-xl:32px;
      --container:1220px;
      --font:"PingFang SC","HarmonyOS Sans","Noto Sans SC","Microsoft YaHei",Arial,sans-serif;
      --ease:all .24s ease;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:var(--font);
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 0%, rgba(184,111,61,.12), transparent 34%),
        radial-gradient(circle at 90% 12%, rgba(23,60,53,.12), transparent 30%),
        linear-gradient(180deg,var(--color-bg),#f9f5ed 42%,#f4eee4);
      line-height:1.72;
      font-size:16px;
      min-height:100vh;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:none;background:none}
    ::selection{background:var(--color-primary);color:#fff}
    :focus-visible{outline:3px solid rgba(184,111,61,.35);outline-offset:3px}
    .container{width:min(100% - 40px,var(--container));margin:0 auto}
    .section{padding:76px 0}
    .section-tight{padding:54px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--color-primary);
      background:rgba(23,60,53,.08);
      border:1px solid rgba(23,60,53,.12);
      border-radius:999px;
      padding:7px 12px;
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 4px rgba(184,111,61,.12);
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }
    .section-title h2{
      font-size:clamp(26px,3vw,40px);
      line-height:1.22;
      letter-spacing:-.02em;
      margin-top:14px;
      color:var(--color-text);
    }
    .section-title p{
      max-width:680px;
      color:var(--color-muted);
      margin-top:12px;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(247,242,234,.88);
      backdrop-filter:saturate(140%) blur(16px);
      border-bottom:1px solid rgba(222,216,206,.82);
    }
    .header-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:250px;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      background:linear-gradient(135deg,var(--color-primary),var(--color-primary-2));
      color:#fff;
      display:grid;
      place-items:center;
      font-weight:800;
      box-shadow:0 12px 24px rgba(23,60,53,.18);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:8px;
      border:1px solid rgba(255,255,255,.32);
      border-radius:10px;
    }
    .brand-text strong{
      display:block;
      color:var(--color-primary);
      font-size:17px;
      line-height:1.25;
      letter-spacing:-.01em;
    }
    .brand-text span{
      display:block;
      color:var(--color-light);
      font-size:12px;
      margin-top:1px;
    }
    .main-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      padding:6px;
      border:1px solid rgba(222,216,206,.9);
      background:rgba(255,253,248,.66);
      border-radius:999px;
      box-shadow:var(--shadow-sm);
    }
    .main-nav a{
      padding:10px 15px;
      border-radius:999px;
      color:#43514c;
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
    }
    .main-nav a:hover{
      background:rgba(23,60,53,.08);
      color:var(--color-primary);
    }
    .main-nav a.active{
      background:var(--color-primary);
      color:#fff;
      box-shadow:0 8px 18px rgba(23,60,53,.18);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .mobile-toggle{
      display:none;
      width:44px;height:44px;border-radius:14px;
      border:1px solid var(--color-border);
      background:var(--color-card);
      color:var(--color-primary);
    }
    .mobile-toggle span{
      display:block;width:18px;height:2px;background:currentColor;margin:4px auto;border-radius:2px;
      transition:var(--ease);
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:0 19px;
      border-radius:13px;
      font-weight:800;
      font-size:14px;
      transition:var(--ease);
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--color-accent),#a35e31);
      box-shadow:0 14px 26px rgba(184,111,61,.24);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      box-shadow:0 20px 36px rgba(184,111,61,.30);
      filter:saturate(1.04);
    }
    .btn-secondary{
      color:var(--color-primary);
      background:rgba(255,253,248,.76);
      border-color:rgba(23,60,53,.18);
    }
    .btn-secondary:hover{
      background:var(--color-primary-soft);
      transform:translateY(-2px);
    }
    .btn-text{
      color:var(--color-primary);
      padding:0;
      min-height:auto;
      border-radius:8px;
      font-weight:800;
    }
    .btn-text:hover{color:var(--color-accent);transform:translateX(2px)}
    .btn:active{transform:translateY(0) scale(.99)}
    .btn[disabled],.is-disabled{
      opacity:.55;
      cursor:not-allowed;
      box-shadow:none;
      transform:none;
    }

    .hero{
      padding:54px 0 30px;
      position:relative;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:8px;
      color:var(--color-muted);
      font-size:14px;
      margin-bottom:22px;
      flex-wrap:wrap;
    }
    .breadcrumb a{color:var(--color-primary);font-weight:700}
    .breadcrumb a:hover{color:var(--color-accent)}
    .hero-panel{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      align-items:stretch;
      background:
        linear-gradient(135deg,rgba(255,253,248,.94),rgba(231,240,236,.78)),
        repeating-linear-gradient(90deg,rgba(23,60,53,.04) 0 1px,transparent 1px 34px);
      border:1px solid rgba(222,216,206,.86);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-md);
      padding:34px;
      overflow:hidden;
      position:relative;
    }
    .hero-panel:after{
      content:"";
      position:absolute;
      right:-90px;top:-80px;
      width:260px;height:260px;border-radius:50%;
      background:rgba(184,111,61,.12);
      filter:blur(2px);
    }
    .hero-content{position:relative;z-index:1}
    h1{
      font-size:clamp(34px,5.2vw,60px);
      line-height:1.08;
      letter-spacing:-.04em;
      margin:18px 0 18px;
      color:var(--color-text);
      max-width:850px;
    }
    .hero-lead{
      max-width:720px;
      color:#52605a;
      font-size:18px;
      line-height:1.85;
      margin-bottom:24px;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-bottom:28px;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(255,253,248,.78);
      border:1px solid rgba(222,216,206,.9);
      color:#43514c;
      font-size:13px;
      font-weight:700;
    }
    .tag strong{color:var(--color-accent)}
    .dashboard{
      position:relative;z-index:1;
      background:rgba(23,60,53,.96);
      border-radius:26px;
      padding:22px;
      color:#eef6f2;
      box-shadow:var(--shadow-lg);
      overflow:hidden;
    }
    .dashboard:before{
      content:"";
      position:absolute;inset:0;
      background:
        radial-gradient(circle at 18% 12%,rgba(214,148,98,.28),transparent 28%),
        repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 38px);
      pointer-events:none;
    }
    .dashboard > *{position:relative;z-index:1}
    .dashboard-head{
      display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;
    }
    .dashboard-head strong{font-size:18px}
    .status-pill{
      font-size:12px;
      color:#ffe0c7;
      border:1px solid rgba(255,224,199,.24);
      background:rgba(255,255,255,.08);
      padding:5px 9px;border-radius:999px;
    }
    .metric-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-bottom:16px;
    }
    .metric-card{
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      border-radius:18px;
      padding:16px;
    }
    .metric-card b{
      display:block;
      font-size:30px;
      line-height:1;
      color:#fff4e8;
      letter-spacing:-.03em;
    }
    .metric-card span{
      display:block;
      margin-top:8px;
      color:rgba(238,246,242,.78);
      font-size:13px;
    }
    .progress-list{display:grid;gap:12px;margin-top:8px}
    .progress-item{display:grid;gap:7px}
    .progress-meta{display:flex;justify-content:space-between;color:rgba(238,246,242,.86);font-size:13px}
    .progress-track{
      height:9px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden;
    }
    .progress-fill{
      height:100%;border-radius:999px;background:linear-gradient(90deg,var(--color-accent-2),#f1c39f);
    }

    .data-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:24px;
    }
    .strip-item{
      background:rgba(255,253,248,.82);
      border:1px solid rgba(222,216,206,.86);
      border-radius:20px;
      padding:18px;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .strip-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
    .strip-item b{
      display:block;
      color:var(--color-primary);
      font-size:26px;
      line-height:1.05;
      letter-spacing:-.02em;
    }
    .strip-item span{
      display:block;
      color:var(--color-muted);
      font-size:13px;
      margin-top:8px;
    }

    .layout-with-anchors{
      display:grid;
      grid-template-columns:270px 1fr;
      gap:28px;
      align-items:start;
    }
    .anchor-panel{
      position:sticky;
      top:98px;
      background:rgba(255,253,248,.82);
      border:1px solid rgba(222,216,206,.86);
      border-radius:var(--radius-lg);
      padding:18px;
      box-shadow:var(--shadow-sm);
    }
    .anchor-panel h2{
      font-size:18px;
      margin-bottom:12px;
      color:var(--color-primary);
    }
    .anchor-list{
      display:grid;
      gap:8px;
      list-style:none;
      margin-bottom:18px;
    }
    .anchor-list a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      padding:11px 12px;
      border-radius:13px;
      color:#46524d;
      font-weight:700;
      font-size:14px;
      background:rgba(247,242,234,.6);
      border:1px solid transparent;
    }
    .anchor-list a:hover,
    .anchor-list a.active{
      color:var(--color-primary);
      background:var(--color-primary-soft);
      border-color:rgba(23,60,53,.14);
    }
    .anchor-note{
      padding:14px;
      border-radius:16px;
      background:var(--color-accent-soft);
      color:#765239;
      font-size:13px;
      border:1px solid rgba(184,111,61,.14);
    }

    .solution-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
    }
    .solution-card{
      background:rgba(255,253,248,.88);
      border:1px solid rgba(222,216,206,.88);
      border-radius:var(--radius-lg);
      padding:24px;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .solution-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(23,60,53,.22)}
    .solution-card.featured{
      min-height:360px;
      background:
        linear-gradient(135deg,rgba(23,60,53,.96),rgba(34,83,72,.92)),
        radial-gradient(circle at 80% 10%,rgba(214,148,98,.32),transparent 34%);
      color:#fff;
      grid-row:span 2;
    }
    .solution-card.featured .tag{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.14);color:#ffe7d1}
    .solution-card h3{
      font-size:24px;
      line-height:1.25;
      margin:16px 0 10px;
      letter-spacing:-.02em;
    }
    .solution-card p{color:var(--color-muted)}
    .solution-card.featured p{color:rgba(255,255,255,.78)}
    .solution-card ul{
      list-style:none;
      display:grid;
      gap:10px;
      margin-top:18px;
    }
    .solution-card li{
      display:flex;
      gap:9px;
      color:#46524d;
      font-size:14px;
    }
    .solution-card.featured li{color:rgba(255,255,255,.84)}
    .solution-card li:before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      margin-top:9px;
      flex:0 0 auto;
      background:var(--color-accent);
    }
    .card-foot{
      margin-top:20px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
    }
    .mini-stat{
      color:var(--color-accent);
      font-weight:900;
      font-size:22px;
      letter-spacing:-.02em;
    }

    .compare-wrap{
      background:var(--color-card);
      border:1px solid rgba(222,216,206,.88);
      border-radius:var(--radius-xl);
      padding:28px;
      box-shadow:var(--shadow-md);
    }
    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
      margin-top:22px;
    }
    .compare-box{
      border-radius:22px;
      padding:22px;
      border:1px solid var(--color-border);
      background:#faf6ef;
    }
    .compare-box.after{
      background:linear-gradient(135deg,var(--color-primary-soft),#fff9f1);
      border-color:rgba(23,60,53,.18);
    }
    .compare-box h3{
      font-size:22px;
      margin-bottom:14px;
      color:var(--color-primary);
    }
    .compare-list{
      list-style:none;
      display:grid;
      gap:12px;
    }
    .compare-list li{
      display:grid;
      gap:7px;
      color:#46524d;
    }
    .bar-label{
      display:flex;
      justify-content:space-between;
      font-size:14px;
      font-weight:700;
    }
    .bar{
      height:10px;
      border-radius:999px;
      background:#e4ddd2;
      overflow:hidden;
    }
    .bar span{
      display:block;
      height:100%;
      background:linear-gradient(90deg,var(--color-primary),var(--color-accent));
      border-radius:999px;
    }
    .before .bar span{background:#9a948c}

    .process{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .step-card{
      background:rgba(255,253,248,.86);
      border:1px solid rgba(222,216,206,.88);
      border-radius:22px;
      padding:22px;
      box-shadow:var(--shadow-sm);
      position:relative;
      transition:var(--ease);
    }
    .step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
    .step-no{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      background:var(--color-primary);
      color:#fff;
      font-weight:900;
      margin-bottom:16px;
      box-shadow:0 12px 22px rgba(23,60,53,.18);
    }
    .step-card h3{font-size:19px;margin-bottom:8px;color:var(--color-primary)}
    .step-card p{font-size:14px;color:var(--color-muted)}

    .scenario-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .scenario-card{
      background:rgba(255,253,248,.84);
      border:1px solid rgba(222,216,206,.88);
      border-radius:24px;
      padding:24px;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .scenario-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
    .icon-box{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      background:var(--color-primary-soft);
      color:var(--color-primary);
      font-weight:900;
      margin-bottom:16px;
    }
    .scenario-card h3{font-size:21px;margin-bottom:8px}
    .scenario-card p{color:var(--color-muted);font-size:15px}
    .scenario-card .tag{margin-top:16px}

    .faq-list{
      display:grid;
      gap:12px;
      max-width:930px;
      margin:0 auto;
    }
    .faq-item{
      background:rgba(255,253,248,.88);
      border:1px solid rgba(222,216,206,.9);
      border-radius:20px;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
      padding:20px 22px;
      color:var(--color-text);
      font-weight:900;
      text-align:left;
    }
    .faq-question span:last-child{
      width:28px;height:28px;border-radius:10px;
      display:grid;place-items:center;
      background:var(--color-primary-soft);
      color:var(--color-primary);
      flex:0 0 auto;
      transition:var(--ease);
    }
    .faq-answer{
      display:none;
      padding:0 22px 20px;
      color:var(--color-muted);
      border-top:1px solid rgba(222,216,206,.66);
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg);background:var(--color-accent-soft);color:var(--color-accent)}

    .contact-wrap{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:24px;
      align-items:stretch;
      background:
        linear-gradient(135deg,rgba(23,60,53,.96),rgba(34,83,72,.94));
      border-radius:var(--radius-xl);
      padding:30px;
      color:#fff;
      box-shadow:var(--shadow-lg);
      overflow:hidden;
      position:relative;
    }
    .contact-wrap:before{
      content:"";
      position:absolute;
      width:360px;height:360px;border-radius:50%;
      right:-130px;top:-160px;
      background:rgba(214,148,98,.24);
    }
    .contact-info,.contact-form{position:relative;z-index:1}
    .contact-info h2{
      font-size:clamp(28px,3.6vw,44px);
      line-height:1.18;
      margin:14px 0;
    }
    .contact-info p{color:rgba(255,255,255,.76)}
    .trust-list{
      list-style:none;
      display:grid;
      gap:12px;
      margin-top:24px;
    }
    .trust-list li{
      display:flex;
      gap:10px;
      color:rgba(255,255,255,.86);
      font-size:14px;
    }
    .trust-list li:before{
      content:"✓";
      color:#ffd3ae;
      font-weight:900;
    }
    .contact-form{
      background:rgba(255,253,248,.96);
      border-radius:24px;
      padding:24px;
      color:var(--color-text);
      border:1px solid rgba(255,255,255,.32);
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{
      color:var(--color-primary);
      font-size:14px;
      font-weight:800;
    }
    .field input,.field textarea,.field select{
      width:100%;
      border:1px solid var(--color-border);
      border-radius:14px;
      padding:13px 14px;
      background:#fffdfa;
      color:var(--color-text);
      transition:var(--ease);
    }
    .field textarea{min-height:112px;resize:vertical}
    .field input:hover,.field textarea:hover,.field select:hover{border-color:var(--color-border-strong)}
    .field input:focus,.field textarea:focus,.field select:focus{
      outline:none;
      border-color:var(--color-accent);
      box-shadow:0 0 0 4px rgba(184,111,61,.14);
    }
    .form-tip{
      margin-top:12px;
      color:var(--color-muted);
      font-size:13px;
    }
    .form-message{
      display:none;
      margin-top:12px;
      padding:10px 12px;
      border-radius:12px;
      font-size:13px;
    }
    .form-message.success{
      display:block;
      background:rgba(63,125,89,.1);
      color:var(--color-success);
      border:1px solid rgba(63,125,89,.18);
    }
    .form-message.error{
      display:block;
      background:rgba(178,75,66,.1);
      color:var(--color-danger);
      border:1px solid rgba(178,75,66,.18);
    }
    .empty-state{
      padding:22px;
      border-radius:18px;
      border:1px dashed var(--color-border-strong);
      color:var(--color-muted);
      background:rgba(255,253,248,.62);
      text-align:center;
    }
    .loading{
      position:relative;
      color:transparent!important;
      pointer-events:none;
    }
    .loading:after{
      content:"";
      position:absolute;
      width:18px;height:18px;border-radius:50%;
      border:2px solid rgba(255,255,255,.55);
      border-top-color:#fff;
      animation:spin .8s linear infinite;
    }
    @keyframes spin{to{transform:rotate(360deg)}}

    .site-footer{
      padding:56px 0 24px;
      background:#132b27;
      color:rgba(255,255,255,.78);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .75fr .75fr 1fr;
      gap:28px;
      padding-bottom:30px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand strong{
      display:block;
      color:#fff;
      font-size:20px;
      margin-bottom:12px;
    }
    .footer-brand p{color:rgba(255,255,255,.66);font-size:14px}
    .footer-col{
      display:grid;
      align-content:start;
      gap:8px;
    }
    .footer-col h3{
      color:#fff4e8;
      font-size:15px;
      margin-bottom:8px;
    }
    .footer-col a{
      color:rgba(255,255,255,.66);
      font-size:14px;
    }
    .footer-col a:hover{color:#ffd3ae;transform:translateX(2px)}
    .footer-col p{color:rgba(255,255,255,.56);font-size:13px;line-height:1.7}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding-top:20px;
      color:rgba(255,255,255,.52);
      font-size:13px;
    }

    @media (max-width:1100px){
      .brand{min-width:auto}
      .brand-text strong{max-width:230px}
      .hero-panel,.contact-wrap{grid-template-columns:1fr}
      .layout-with-anchors{grid-template-columns:1fr}
      .anchor-panel{position:relative;top:auto}
      .anchor-list{grid-template-columns:repeat(3,1fr)}
      .data-strip,.process{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }

    @media (max-width:860px){
      .header-inner{min-height:68px}
      .mobile-toggle{display:block}
      .main-nav{
        position:absolute;
        left:20px;right:20px;top:76px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        border-radius:20px;
        padding:12px;
        background:rgba(255,253,248,.96);
        box-shadow:var(--shadow-lg);
      }
      .main-nav.open{display:flex}
      .main-nav a{text-align:center}
      .nav-actions .btn{display:none}
      .hero-panel{padding:24px;border-radius:26px}
      .solution-grid,.compare-grid,.scenario-grid{grid-template-columns:1fr}
      .solution-card.featured{grid-row:auto;min-height:auto}
      .section-head{display:block}
      .section{padding:58px 0}
      .contact-wrap{padding:22px}
      .form-grid{grid-template-columns:1fr}
    }

    @media (max-width:560px){
      .container{width:min(100% - 28px,var(--container))}
      .brand-text strong{font-size:14px;max-width:176px}
      .brand-text span{display:none}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .hero{padding-top:34px}
      h1{font-size:34px}
      .hero-lead{font-size:16px}
      .hero-actions .btn{width:100%}
      .metric-grid,.data-strip,.process,.anchor-list{grid-template-columns:1fr}
      .dashboard{padding:18px}
      .strip-item,.solution-card,.compare-wrap,.scenario-card{padding:20px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:grid}
    }

/* roulang page: category2 */
:root{
      --color-primary:#264b3f;
      --color-primary-dark:#17362d;
      --color-primary-soft:#e7f0eb;
      --color-secondary:#b66b3c;
      --color-secondary-dark:#8f4f2b;
      --color-secondary-soft:#f7eadf;
      --color-bg:#f7f3eb;
      --color-bg-alt:#fffaf2;
      --color-surface:#fffffb;
      --color-surface-2:#f0eadf;
      --color-text:#1d2925;
      --color-muted:#64716b;
      --color-light:#8a958f;
      --color-border:#ded7ca;
      --color-line:#d3cabc;
      --shadow-sm:0 8px 20px rgba(38,75,63,.08);
      --shadow-md:0 18px 44px rgba(38,75,63,.12);
      --shadow-lg:0 28px 70px rgba(38,75,63,.16);
      --radius-sm:10px;
      --radius-md:16px;
      --radius-lg:24px;
      --radius-xl:32px;
      --container:1220px;
      --nav-height:76px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,HarmonyOS Sans,MiSans,Noto Sans SC,Microsoft YaHei,Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 4%, rgba(182,107,60,.12), transparent 28%),
        radial-gradient(circle at 86% 12%, rgba(38,75,63,.10), transparent 26%),
        linear-gradient(180deg,var(--color-bg),#fbf7ef 48%,#f4efe6);
      line-height:1.7;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color .22s var(--ease),background .22s var(--ease),border .22s var(--ease),transform .22s var(--ease)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:none;cursor:pointer}
    ::selection{background:rgba(182,107,60,.22)}
    :focus-visible{outline:3px solid rgba(182,107,60,.35);outline-offset:3px;border-radius:10px}

    .container{
      width:min(calc(100% - 40px),var(--container));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(247,243,235,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(222,215,202,.78);
    }
    .header-inner{
      min-height:var(--nav-height);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:260px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      background:linear-gradient(135deg,var(--color-primary),#3d705f);
      color:#fffaf2;
      display:grid;
      place-items:center;
      font-weight:800;
      box-shadow:0 12px 26px rgba(38,75,63,.18);
      position:relative;
      overflow:hidden;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      width:24px;
      height:2px;
      background:rgba(255,255,255,.45);
      transform:rotate(-35deg);
      top:13px;
      right:-4px;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
    }
    .brand-text strong{
      font-size:17px;
      letter-spacing:-.02em;
      color:var(--color-primary-dark);
      max-width:280px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-text span{
      font-size:12px;
      color:var(--color-muted);
      margin-top:3px;
    }
    .main-nav{
      display:flex;
      align-items:center;
      gap:6px;
      padding:6px;
      border:1px solid rgba(222,215,202,.82);
      border-radius:999px;
      background:rgba(255,250,242,.72);
      box-shadow:var(--shadow-sm);
    }
    .main-nav a{
      padding:10px 16px;
      border-radius:999px;
      color:#41514b;
      font-size:14px;
      font-weight:650;
      white-space:nowrap;
    }
    .main-nav a:hover{
      color:var(--color-primary-dark);
      background:rgba(38,75,63,.08);
    }
    .main-nav a.active{
      background:var(--color-primary);
      color:#fffaf2;
      box-shadow:0 8px 18px rgba(38,75,63,.18);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:12px 18px;
      border-radius:14px;
      background:var(--color-secondary);
      color:#fffaf2;
      font-weight:750;
      box-shadow:0 12px 24px rgba(182,107,60,.2);
      white-space:nowrap;
    }
    .nav-cta:hover{
      background:var(--color-secondary-dark);
      transform:translateY(-2px);
      box-shadow:0 16px 34px rgba(182,107,60,.25);
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      background:var(--color-surface);
      border:1px solid var(--color-border);
      color:var(--color-primary);
      align-items:center;
      justify-content:center;
    }
    .menu-toggle span{
      width:20px;
      height:2px;
      background:currentColor;
      position:relative;
    }
    .menu-toggle span:before,.menu-toggle span:after{
      content:"";
      position:absolute;
      left:0;
      width:20px;
      height:2px;
      background:currentColor;
    }
    .menu-toggle span:before{top:-6px}
    .menu-toggle span:after{top:6px}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 20px;
      border-radius:14px;
      font-weight:750;
      transition:all .22s var(--ease);
      border:1px solid transparent;
      user-select:none;
    }
    .btn-primary{
      background:var(--color-secondary);
      color:#fffaf2;
      box-shadow:0 16px 30px rgba(182,107,60,.22);
    }
    .btn-primary:hover{
      background:var(--color-secondary-dark);
      transform:translateY(-2px);
      box-shadow:0 20px 42px rgba(182,107,60,.28);
    }
    .btn-secondary{
      background:rgba(255,250,242,.72);
      color:var(--color-primary-dark);
      border-color:var(--color-border);
    }
    .btn-secondary:hover{
      border-color:rgba(38,75,63,.32);
      background:#fffdf8;
      transform:translateY(-2px);
      box-shadow:var(--shadow-sm);
    }
    .btn-text{
      color:var(--color-primary);
      font-weight:750;
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .btn-text:hover{color:var(--color-secondary);transform:translateX(2px)}
    .btn:active,.nav-cta:active{transform:translateY(0) scale(.99)}
    .btn[disabled],button[disabled]{
      opacity:.55;
      cursor:not-allowed;
      box-shadow:none;
      transform:none;
    }

    .section{
      padding:78px 0;
    }
    .section-tight{padding:56px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:32px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--color-primary-soft);
      color:var(--color-primary);
      font-size:13px;
      font-weight:800;
      margin-bottom:14px;
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-secondary);
      box-shadow:0 0 0 4px rgba(182,107,60,.14);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(34px,5vw,62px);
      line-height:1.08;
      letter-spacing:-.045em;
      margin-bottom:20px;
      color:var(--color-primary-dark);
    }
    h2{
      font-size:clamp(26px,3vw,40px);
      line-height:1.2;
      letter-spacing:-.035em;
      margin-bottom:12px;
      color:var(--color-primary-dark);
    }
    h3{
      font-size:20px;
      line-height:1.35;
      margin-bottom:10px;
      color:var(--color-primary-dark);
    }
    .lead{
      font-size:18px;
      color:#52635b;
      max-width:720px;
    }
    .muted{color:var(--color-muted)}
    .tag{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:var(--color-secondary-soft);
      color:var(--color-secondary-dark);
      font-size:13px;
      font-weight:760;
      line-height:1;
    }
    .tag.green{
      background:var(--color-primary-soft);
      color:var(--color-primary);
    }
    .tag.neutral{
      background:#f2eadf;
      color:#6d6256;
    }

    .hero-case{
      padding:64px 0 42px;
      position:relative;
    }
    .hero-case:before{
      content:"";
      position:absolute;
      inset:0 0 auto 0;
      height:380px;
      background:
        linear-gradient(90deg,rgba(38,75,63,.08) 1px,transparent 1px),
        linear-gradient(rgba(38,75,63,.06) 1px,transparent 1px);
      background-size:36px 36px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent);
      pointer-events:none;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      color:var(--color-muted);
      font-size:14px;
      margin-bottom:24px;
      position:relative;
      z-index:1;
    }
    .breadcrumb a:hover{color:var(--color-secondary)}
    .hero-layout{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:42px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .hero-copy{
      padding:24px 0;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
      margin-top:28px;
    }
    .proof-row{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:26px;
    }

    .analytics-board{
      background:linear-gradient(145deg,#fffdf8,#f3ece0);
      border:1px solid rgba(222,215,202,.9);
      border-radius:32px;
      padding:24px;
      box-shadow:var(--shadow-lg);
      position:relative;
      overflow:hidden;
    }
    .analytics-board:before{
      content:"";
      position:absolute;
      right:-70px;
      top:-70px;
      width:180px;
      height:180px;
      border-radius:50%;
      background:rgba(182,107,60,.13);
    }
    .board-top{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:18px;
      margin-bottom:22px;
      position:relative;
    }
    .status-pill{
      padding:7px 11px;
      border-radius:999px;
      color:var(--color-primary);
      background:rgba(38,75,63,.1);
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .chart-bars{
      display:grid;
      gap:15px;
      position:relative;
    }
    .bar-line{
      display:grid;
      grid-template-columns:74px 1fr 48px;
      align-items:center;
      gap:12px;
      font-size:13px;
      color:var(--color-muted);
    }
    .bar-track{
      height:12px;
      border-radius:999px;
      background:#e5ded2;
      overflow:hidden;
    }
    .bar-fill{
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--color-primary),#7a927f);
    }
    .bar-fill.orange{
      background:linear-gradient(90deg,var(--color-secondary),#d69b67);
    }
    .board-cards{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:22px;
      position:relative;
    }
    .mini-card{
      background:rgba(255,255,251,.78);
      border:1px solid rgba(222,215,202,.78);
      border-radius:20px;
      padding:16px;
    }
    .mini-card strong{
      display:block;
      font-size:28px;
      line-height:1.1;
      letter-spacing:-.03em;
      color:var(--color-primary-dark);
      font-variant-numeric:tabular-nums;
    }
    .mini-card span{
      display:block;
      margin-top:6px;
      color:var(--color-muted);
      font-size:13px;
    }

    .metric-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:28px;
    }
    .metric{
      background:rgba(255,250,242,.78);
      border:1px solid var(--color-border);
      border-radius:22px;
      padding:20px;
      box-shadow:var(--shadow-sm);
      transition:all .22s var(--ease);
    }
    .metric:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-md);
    }
    .metric b{
      display:block;
      font-size:30px;
      color:var(--color-secondary-dark);
      line-height:1.1;
      font-variant-numeric:tabular-nums;
    }
    .metric span{
      display:block;
      color:var(--color-muted);
      font-size:14px;
      margin-top:8px;
    }

    .story-wrap{
      display:grid;
      grid-template-columns:.72fr 1.28fr;
      gap:28px;
      align-items:start;
    }
    .side-panel{
      position:sticky;
      top:98px;
      background:var(--color-primary);
      color:#fffaf2;
      border-radius:28px;
      padding:28px;
      box-shadow:var(--shadow-lg);
    }
    .side-panel h2{
      color:#fffaf2;
      font-size:28px;
      margin-bottom:14px;
    }
    .side-panel p{
      color:rgba(255,250,242,.78);
      margin-bottom:22px;
    }
    .anchor-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .anchor-list a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:12px 14px;
      border-radius:14px;
      background:rgba(255,250,242,.08);
      color:#fffaf2;
      border:1px solid rgba(255,250,242,.12);
      font-weight:650;
    }
    .anchor-list a:hover{
      background:rgba(255,250,242,.16);
      transform:translateX(3px);
    }

    .case-masonry{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .case-card{
      background:var(--color-surface);
      border:1px solid var(--color-border);
      border-radius:26px;
      padding:24px;
      box-shadow:var(--shadow-sm);
      transition:all .22s var(--ease);
      position:relative;
      overflow:hidden;
    }
    .case-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-md);
      border-color:rgba(38,75,63,.26);
    }
    .case-card.feature{
      grid-column:1 / -1;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      background:linear-gradient(135deg,#fffdf8,#ecf2ed);
    }
    .case-card .meta{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      margin-bottom:16px;
    }
    .case-card p{
      color:var(--color-muted);
      margin-bottom:18px;
    }
    .case-kpis{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:20px;
    }
    .case-kpi{
      padding:13px;
      border-radius:16px;
      background:rgba(38,75,63,.07);
    }
    .case-kpi strong{
      display:block;
      color:var(--color-primary-dark);
      font-size:22px;
      font-variant-numeric:tabular-nums;
    }
    .case-kpi span{
      color:var(--color-muted);
      font-size:12px;
    }
    .radar{
      min-height:235px;
      border-radius:24px;
      border:1px solid rgba(38,75,63,.13);
      background:
        radial-gradient(circle at center, transparent 0 18%, rgba(38,75,63,.08) 19% 20%, transparent 21% 36%, rgba(38,75,63,.08) 37% 38%, transparent 39% 54%, rgba(38,75,63,.08) 55% 56%, transparent 57%),
        conic-gradient(from 20deg, rgba(182,107,60,.28), rgba(38,75,63,.18), rgba(182,107,60,.22), rgba(38,75,63,.12), rgba(182,107,60,.28));
      display:grid;
      place-items:center;
      position:relative;
      overflow:hidden;
    }
    .radar strong{
      width:116px;
      height:116px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(255,250,242,.9);
      color:var(--color-primary-dark);
      box-shadow:var(--shadow-md);
      text-align:center;
      line-height:1.25;
      padding:14px;
    }

    .timeline{
      position:relative;
      display:grid;
      gap:18px;
      margin-top:28px;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left:24px;
      top:14px;
      bottom:14px;
      width:2px;
      background:linear-gradient(var(--color-primary),var(--color-secondary));
      opacity:.32;
    }
    .timeline-item{
      display:grid;
      grid-template-columns:54px 1fr;
      gap:18px;
      position:relative;
    }
    .timeline-num{
      width:50px;
      height:50px;
      border-radius:18px;
      background:var(--color-primary);
      color:#fffaf2;
      display:grid;
      place-items:center;
      font-weight:850;
      box-shadow:0 12px 24px rgba(38,75,63,.18);
      z-index:1;
    }
    .timeline-box{
      background:var(--color-surface);
      border:1px solid var(--color-border);
      border-radius:24px;
      padding:22px;
      box-shadow:var(--shadow-sm);
    }
    .timeline-box:hover{
      box-shadow:var(--shadow-md);
      transform:translateY(-2px);
      transition:all .22s var(--ease);
    }
    .timeline-box p{color:var(--color-muted);margin-bottom:0}

    .compare-zone{
      background:var(--color-primary-dark);
      color:#fffaf2;
      border-radius:34px;
      padding:36px;
      overflow:hidden;
      position:relative;
      box-shadow:var(--shadow-lg);
    }
    .compare-zone:after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-100px;
      width:280px;
      height:280px;
      border-radius:50%;
      background:rgba(182,107,60,.18);
    }
    .compare-zone h2{color:#fffaf2}
    .compare-zone .lead{color:rgba(255,250,242,.74)}
    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
      margin-top:28px;
      position:relative;
      z-index:1;
    }
    .compare-card{
      border:1px solid rgba(255,250,242,.14);
      background:rgba(255,250,242,.08);
      border-radius:24px;
      padding:24px;
    }
    .compare-card.highlight{
      background:rgba(255,250,242,.14);
      border-color:rgba(255,250,242,.28);
    }
    .compare-card h3{color:#fffaf2}
    .compare-card ul{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:12px;
    }
    .compare-card li{
      display:flex;
      gap:10px;
      color:rgba(255,250,242,.78);
    }
    .compare-card li:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-secondary);
      margin-top:10px;
      flex:0 0 auto;
    }

    .scenario-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      align-items:stretch;
    }
    .scenario-main,.scenario-stack .scenario-card{
      background:var(--color-surface);
      border:1px solid var(--color-border);
      border-radius:28px;
      padding:28px;
      box-shadow:var(--shadow-sm);
    }
    .scenario-main{
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:360px;
      background:
        linear-gradient(135deg,rgba(38,75,63,.08),transparent 42%),
        var(--color-surface);
    }
    .scenario-tags{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin:20px 0;
    }
    .scenario-stack{
      display:grid;
      gap:18px;
    }
    .scenario-card{
      transition:all .22s var(--ease);
    }
    .scenario-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-md);
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      color:var(--color-muted);
    }
    .check-list li:before{
      content:"✓";
      display:grid;
      place-items:center;
      width:20px;
      height:20px;
      border-radius:50%;
      background:var(--color-primary-soft);
      color:var(--color-primary);
      font-weight:900;
      font-size:12px;
      margin-top:3px;
      flex:0 0 auto;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:34px;
      align-items:start;
    }
    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      background:var(--color-surface);
      border:1px solid var(--color-border);
      border-radius:20px;
      overflow:hidden;
      box-shadow:var(--shadow-sm);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:20px 22px;
      font-weight:800;
      color:var(--color-primary-dark);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{
      content:"+";
      width:28px;
      height:28px;
      border-radius:10px;
      background:var(--color-primary-soft);
      color:var(--color-primary);
      display:grid;
      place-items:center;
      flex:0 0 auto;
      transition:all .2s var(--ease);
    }
    .faq-item[open] summary:after{
      content:"−";
      background:var(--color-secondary);
      color:#fffaf2;
    }
    .faq-item p{
      padding:0 22px 20px;
      margin:0;
      color:var(--color-muted);
    }

    .contact-panel{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      padding:34px;
      border-radius:34px;
      background:linear-gradient(135deg,#fffdf8,#efe8dc);
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-lg);
    }
    .trust-list{
      display:grid;
      gap:14px;
      margin-top:24px;
    }
    .trust-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:18px;
      background:rgba(38,75,63,.06);
    }
    .trust-icon{
      width:34px;
      height:34px;
      border-radius:12px;
      background:var(--color-primary);
      color:#fffaf2;
      display:grid;
      place-items:center;
      font-weight:900;
      flex:0 0 auto;
    }
    .form-card{
      background:rgba(255,255,251,.82);
      border:1px solid rgba(222,215,202,.86);
      border-radius:28px;
      padding:24px;
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .field{
      display:grid;
      gap:8px;
      margin-bottom:14px;
    }
    .field.full{grid-column:1 / -1}
    .field label{
      font-size:14px;
      color:var(--color-primary-dark);
      font-weight:750;
    }
    .field input,.field textarea,.field select{
      width:100%;
      border:1px solid var(--color-border);
      border-radius:14px;
      background:#fffdf8;
      color:var(--color-text);
      padding:13px 14px;
      transition:all .22s var(--ease);
    }
    .field textarea{
      resize:vertical;
      min-height:116px;
    }
    .field input:hover,.field textarea:hover,.field select:hover{
      border-color:#c7bba9;
    }
    .field input:focus,.field textarea:focus,.field select:focus{
      outline:none;
      border-color:var(--color-secondary);
      box-shadow:0 0 0 4px rgba(182,107,60,.14);
      background:#fff;
    }
    .form-note{
      color:var(--color-muted);
      font-size:13px;
      margin:10px 0 0;
    }
    .error-text{
      display:none;
      color:#9b3f2d;
      font-size:13px;
    }
    .field.error input,.field.error textarea{
      border-color:#b55b47;
      background:#fff8f5;
    }
    .field.error .error-text{display:block}
    .empty-state{
      border:1px dashed var(--color-border);
      border-radius:18px;
      padding:18px;
      color:var(--color-muted);
      background:rgba(255,250,242,.7);
    }
    .loading-state{
      position:relative;
      pointer-events:none;
      opacity:.7;
    }
    .loading-state:after{
      content:"";
      width:18px;
      height:18px;
      border-radius:50%;
      border:2px solid rgba(255,255,255,.55);
      border-top-color:#fff;
      animation:spin .8s linear infinite;
      margin-left:8px;
    }
    @keyframes spin{to{transform:rotate(360deg)}}

    .site-footer{
      padding:58px 0 28px;
      background:#182e28;
      color:rgba(255,250,242,.78);
      margin-top:60px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .8fr .8fr 1fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand strong{
      display:block;
      color:#fffaf2;
      font-size:22px;
      margin-bottom:12px;
      line-height:1.3;
    }
    .footer-brand p,.footer-col p{
      margin:0;
      color:rgba(255,250,242,.66);
      font-size:14px;
    }
    .footer-col h3{
      color:#fffaf2;
      font-size:16px;
      margin-bottom:14px;
    }
    .footer-col a{
      display:block;
      color:rgba(255,250,242,.68);
      font-size:14px;
      margin:9px 0;
    }
    .footer-col a:hover{
      color:#fffaf2;
      transform:translateX(2px);
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:24px;
      margin-top:34px;
      border-top:1px solid rgba(255,250,242,.14);
      font-size:13px;
      color:rgba(255,250,242,.58);
    }

    @media (max-width:1080px){
      .brand{min-width:auto}
      .brand-text strong{max-width:220px}
      .hero-layout,.story-wrap,.faq-wrap,.contact-panel,.scenario-grid{
        grid-template-columns:1fr;
      }
      .side-panel{position:relative;top:auto}
      .metric-strip{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:860px){
      .header-inner{min-height:68px}
      .menu-toggle{display:flex}
      .main-nav{
        position:absolute;
        left:20px;
        right:20px;
        top:76px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        border-radius:22px;
        padding:10px;
        background:#fffaf2;
        box-shadow:var(--shadow-lg);
      }
      .main-nav.is-open{display:flex}
      .main-nav a{
        border-radius:14px;
        padding:13px 15px;
      }
      .header-actions .nav-cta{
        padding:11px 14px;
      }
      .brand-text span{display:none}
      .hero-case{padding-top:42px}
      .case-card.feature{
        grid-template-columns:1fr;
      }
      .compare-grid,.case-masonry{
        grid-template-columns:1fr;
      }
      .section{padding:58px 0}
      .section-head{
        display:block;
      }
    }
    @media (max-width:620px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .brand-text strong{max-width:150px;font-size:15px}
      .header-actions .nav-cta{display:none}
      .hero-actions .btn{width:100%}
      .analytics-board,.contact-panel,.compare-zone{
        border-radius:24px;
        padding:22px;
      }
      .board-cards,.metric-strip,.case-kpis,.form-grid{
        grid-template-columns:1fr;
      }
      .bar-line{
        grid-template-columns:62px 1fr 42px;
        gap:8px;
      }
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
      h1{font-size:34px}
      h2{font-size:27px}
    }
    @media (max-width:420px){
      .proof-row .tag{width:100%;justify-content:center}
      .mini-card strong,.metric b{font-size:26px}
      .timeline-item{
        grid-template-columns:44px 1fr;
        gap:12px;
      }
      .timeline-num{
        width:42px;
        height:42px;
        border-radius:14px;
      }
      .timeline:before{left:20px}
    }