/* roulang page: index */
:root{
      --green-950:#10231c;
      --green-900:#17352b;
      --green-800:#1d4739;
      --green-700:#285f4c;
      --green-100:#e8f1ec;
      --gold:#c59a5a;
      --gold-2:#e3c894;
      --ink:#1e2421;
      --muted:#69756f;
      --soft:#f7f3ea;
      --paper:#fffdf8;
      --fog:#f1f4f1;
      --line:#dfe6e1;
      --white:#ffffff;
      --shadow:0 18px 48px rgba(16,35,28,.12);
      --shadow-sm:0 10px 28px rgba(16,35,28,.08);
      --radius-xl:22px;
      --radius-lg:18px;
      --radius-md:14px;
      --radius-sm:10px;
      --container:1220px;
      --ease:.25s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:var(--paper);
      line-height:1.72;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(197,154,90,.42);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:80;
      background:rgba(255,253,248,.94);
      backdrop-filter:saturate(140%) blur(10px);
      border-bottom:1px solid rgba(223,230,225,.86);
    }
    .nav-wrap{
      min-height:78px;
      display:flex;align-items:center;justify-content:space-between;gap:24px;
    }
    .brand{
      display:flex;align-items:center;gap:12px;min-width:max-content;
    }
    .brand-mark{
      width:44px;height:44px;border-radius:14px;
      background:linear-gradient(135deg,var(--green-900),var(--green-700));
      color:var(--gold-2);display:grid;place-items:center;font-weight:800;letter-spacing:.5px;
      box-shadow:0 10px 24px rgba(23,53,43,.18);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-title{font-size:20px;font-weight:800;color:var(--green-950);letter-spacing:.02em}
    .brand-sub{font-size:12px;color:var(--muted);margin-top:4px}
    .main-nav{display:flex;align-items:center;gap:8px}
    .main-nav a{
      padding:10px 16px;border-radius:999px;color:#3f4b45;font-weight:600;
    }
    .main-nav a:hover,.main-nav a.active{
      color:var(--green-950);background:var(--green-100);
    }
    .header-actions{display:flex;align-items:center;gap:12px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:0 20px;border-radius:999px;
      font-weight:700;border:1px solid transparent;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
      white-space:nowrap;
    }
    .btn-primary{background:var(--gold);color:#20180c;box-shadow:0 12px 28px rgba(197,154,90,.28)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(197,154,90,.34);background:#d1a765}
    .btn-secondary{background:rgba(255,255,255,.12);color:var(--white);border-color:rgba(255,255,255,.24)}
    .btn-secondary:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}
    .btn-light{background:var(--white);color:var(--green-900);border-color:var(--line)}
    .btn-light:hover{border-color:var(--gold);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
    .menu-toggle{
      display:none;width:44px;height:44px;border-radius:14px;background:var(--green-100);
      color:var(--green-950);align-items:center;justify-content:center;
    }
    .menu-toggle span,.menu-toggle span:before,.menu-toggle span:after{
      content:"";display:block;width:20px;height:2px;background:currentColor;border-radius:3px;position:relative;
    }
    .menu-toggle span:before{position:absolute;top:-7px}
    .menu-toggle span:after{position:absolute;top:7px}
    .hero{
      position:relative;isolation:isolate;
      background:
        linear-gradient(110deg,rgba(16,35,28,.96),rgba(23,53,43,.88) 46%,rgba(23,53,43,.42)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      color:var(--white);
      overflow:hidden;
    }
    .hero:after{
      content:"";position:absolute;inset:auto -8% -24% 42%;height:360px;
      background:radial-gradient(circle,rgba(227,200,148,.22),rgba(227,200,148,0) 68%);
      z-index:-1;
    }
    .hero-inner{
      min-height:680px;display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center;padding:82px 0;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:10px;
      padding:8px 13px;border-radius:999px;
      background:rgba(227,200,148,.13);
      color:#f2deb4;border:1px solid rgba(227,200,148,.28);
      font-size:14px;font-weight:700;margin-bottom:24px;
    }
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold-2)}
    h1{
      font-size:clamp(40px,5vw,68px);
      line-height:1.08;letter-spacing:-.04em;margin-bottom:24px;font-weight:900;
    }
    .hero-lead{
      font-size:18px;color:rgba(255,255,255,.82);
      max-width:680px;margin-bottom:32px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
    .hero-tags{display:flex;flex-wrap:wrap;gap:12px}
    .tag{
      display:inline-flex;align-items:center;border-radius:999px;
      padding:7px 12px;font-size:13px;font-weight:700;
      color:var(--green-900);background:var(--green-100);border:1px solid rgba(40,95,76,.12);
    }
    .hero .tag{color:#f7ead1;background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.18)}
    .hero-visual{
      position:relative;border-radius:28px;overflow:hidden;
      min-height:470px;background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.18);
      box-shadow:0 28px 80px rgba(0,0,0,.22);
    }
    .hero-visual img{width:100%;height:470px;object-fit:cover;opacity:.92}
    .visual-panel{
      position:absolute;left:24px;right:24px;bottom:24px;
      background:rgba(255,253,248,.94);color:var(--ink);
      border-radius:20px;padding:20px;border:1px solid rgba(255,255,255,.45);
      box-shadow:var(--shadow-sm);
    }
    .visual-panel strong{display:block;color:var(--green-950);font-size:18px;margin-bottom:6px}
    .visual-panel p{color:var(--muted);font-size:14px;line-height:1.6}
    .section{padding:88px 0}
    .section-soft{background:var(--fog)}
    .section-dark{background:var(--green-950);color:var(--white)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:38px}
    .section-kicker{color:var(--gold);font-weight:800;font-size:14px;letter-spacing:.08em;margin-bottom:10px}
    .section-title{font-size:clamp(28px,3vw,42px);line-height:1.22;letter-spacing:-.03em;color:var(--green-950)}
    .section-dark .section-title{color:var(--white)}
    .section-desc{color:var(--muted);max-width:620px}
    .section-dark .section-desc{color:rgba(255,255,255,.72)}
    .trust-band{
      margin-top:-38px;position:relative;z-index:10;
    }
    .trust-grid{
      background:var(--white);border:1px solid var(--line);border-radius:24px;
      box-shadow:var(--shadow);padding:22px;
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
    }
    .trust-item{
      padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff,var(--soft));
      border:1px solid rgba(223,230,225,.72);
    }
    .trust-icon{width:38px;height:38px;border-radius:12px;background:var(--green-100);color:var(--green-800);display:grid;place-items:center;font-weight:900;margin-bottom:12px}
    .trust-item strong{display:block;color:var(--green-950);margin-bottom:4px}
    .trust-item span{font-size:14px;color:var(--muted)}
    .overview{
      display:grid;grid-template-columns:.95fr 1.05fr;gap:54px;align-items:center;
    }
    .image-stack{position:relative}
    .image-stack .main-img{
      border-radius:28px;overflow:hidden;box-shadow:var(--shadow);
      border:1px solid rgba(223,230,225,.8);
    }
    .image-stack .main-img img{height:440px;width:100%;object-fit:cover}
    .mini-card{
      position:absolute;right:-24px;bottom:-26px;width:260px;
      background:var(--green-900);color:var(--white);padding:22px;border-radius:22px;
      box-shadow:0 22px 50px rgba(16,35,28,.24);border:1px solid rgba(227,200,148,.2);
    }
    .mini-card b{font-size:34px;color:var(--gold-2);display:block;line-height:1}
    .mini-card span{font-size:14px;color:rgba(255,255,255,.74)}
    .text-list{display:grid;gap:16px;margin-top:26px}
    .text-list li{
      list-style:none;padding:16px 18px 16px 48px;border-radius:16px;
      background:var(--white);border:1px solid var(--line);position:relative;color:#435049;
    }
    .text-list li:before{
      content:"✓";position:absolute;left:18px;top:16px;width:22px;height:22px;border-radius:50%;
      background:var(--green-100);color:var(--green-800);display:grid;place-items:center;font-weight:900;font-size:13px;
    }
    .category-grid{
      display:grid;grid-template-columns:1.15fr .85fr;gap:24px;
    }
    .category-card{
      border-radius:24px;overflow:hidden;background:var(--white);border:1px solid var(--line);
      box-shadow:var(--shadow-sm);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .category-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(197,154,90,.55)}
    .category-card.featured{
      display:grid;grid-template-columns:.95fr 1.05fr;min-height:360px;
    }
    .category-card img{width:100%;height:100%;min-height:250px;object-fit:cover}
    .category-body{padding:30px}
    .category-body h3{font-size:26px;color:var(--green-950);line-height:1.25;margin:14px 0 12px}
    .category-body p{color:var(--muted);margin-bottom:20px}
    .side-cards{display:grid;gap:24px}
    .small-info{
      background:var(--green-950);color:var(--white);border-radius:24px;padding:28px;
      border:1px solid rgba(227,200,148,.16);
    }
    .small-info h3{font-size:24px;margin-bottom:10px}
    .small-info p{color:rgba(255,255,255,.72);margin-bottom:18px}
    .service-mosaic{
      display:grid;grid-template-columns:repeat(12,1fr);gap:22px;
    }
    .service-card{
      grid-column:span 4;background:var(--white);border:1px solid var(--line);
      border-radius:22px;padding:28px;box-shadow:var(--shadow-sm);
      transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
    }
    .service-card:nth-child(1){grid-column:span 5}
    .service-card:nth-child(2){grid-column:span 7;background:linear-gradient(135deg,var(--green-900),var(--green-700));color:var(--white)}
    .service-card:hover{transform:translateY(-4px);border-color:rgba(197,154,90,.56);box-shadow:var(--shadow)}
    .service-card h3{font-size:22px;margin:16px 0 10px;color:var(--green-950)}
    .service-card:nth-child(2) h3{color:var(--white)}
    .service-card p{color:var(--muted)}
    .service-card:nth-child(2) p{color:rgba(255,255,255,.72)}
    .icon-box{width:46px;height:46px;border-radius:16px;background:var(--green-100);color:var(--green-800);display:grid;place-items:center;font-weight:900}
    .service-card:nth-child(2) .icon-box{background:rgba(255,255,255,.12);color:var(--gold-2)}
    .process{
      display:grid;grid-template-columns:.82fr 1.18fr;gap:42px;align-items:start;
    }
    .process-note{
      position:sticky;top:110px;background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);border-radius:24px;padding:30px;
    }
    .process-note p{color:rgba(255,255,255,.72);margin-top:12px}
    .steps{display:grid;gap:16px}
    .step{
      display:grid;grid-template-columns:72px 1fr;gap:18px;align-items:start;
      padding:24px;border-radius:22px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);
    }
    .step-num{
      width:56px;height:56px;border-radius:18px;background:var(--gold);color:#21170b;
      display:grid;place-items:center;font-weight:900;font-size:20px;
    }
    .step h3{font-size:21px;margin-bottom:6px}
    .step p{color:rgba(255,255,255,.72)}
    .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
    .news-card{
      background:var(--white);border:1px solid var(--line);border-radius:22px;overflow:hidden;
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(197,154,90,.5)}
    .news-card img{height:190px;width:100%;object-fit:cover}
    .news-body{padding:24px}
    .meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
    .meta span{font-size:12px;color:var(--green-800);background:var(--green-100);border-radius:999px;padding:5px 10px;font-weight:700}
    .news-body h3{font-size:20px;color:var(--green-950);line-height:1.35;margin-bottom:10px}
    .news-body p{color:var(--muted);font-size:15px}
    .faq-wrap{display:grid;grid-template-columns:.86fr 1.14fr;gap:42px;align-items:start}
    .faq-list{display:grid;gap:14px}
    .faq-item{
      background:var(--white);border:1px solid var(--line);border-radius:18px;overflow:hidden;
    }
    .faq-question{
      width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
      background:transparent;padding:20px 22px;color:var(--green-950);font-weight:800;text-align:left;
    }
    .faq-question:after{content:"+";font-size:22px;color:var(--gold)}
    .faq-item.open .faq-question:after{content:"−"}
    .faq-answer{display:none;padding:0 22px 22px;color:var(--muted)}
    .faq-item.open .faq-answer{display:block}
    .cta{
      border-radius:30px;overflow:hidden;position:relative;color:var(--white);
      background:
        linear-gradient(105deg,rgba(16,35,28,.96),rgba(29,71,57,.82)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      padding:56px;
      display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;
      box-shadow:var(--shadow);
    }
    .cta h2{font-size:clamp(28px,3vw,42px);line-height:1.2;margin-bottom:12px}
    .cta p{color:rgba(255,255,255,.76);max-width:720px}
    .contact-card{
      min-width:260px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
      border-radius:22px;padding:22px;
    }
    .contact-card strong{display:block;color:var(--gold-2);font-size:18px;margin-bottom:6px}
    .contact-card span{display:block;color:rgba(255,255,255,.76);font-size:14px}
    .site-footer{background:#0d1c17;color:rgba(255,255,255,.72);padding:62px 0 28px}
    .footer-grid{display:grid;grid-template-columns:1.25fr .75fr .9fr;gap:44px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
    .footer-brand .brand-mark{box-shadow:none}
    .footer-title{font-size:20px;color:var(--white);font-weight:900}
    .footer-desc{max-width:430px}
    .footer-col h3{font-size:16px;color:var(--white);margin-bottom:14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a:hover{color:var(--gold-2)}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:24px;font-size:14px}
    @media (max-width:1024px){
      .container{width:min(100% - 36px,var(--container))}
      .hero-inner,.overview,.process,.faq-wrap{grid-template-columns:1fr}
      .hero-inner{min-height:auto;padding:64px 0}
      .hero-visual{min-height:390px}
      .hero-visual img{height:390px}
      .trust-grid{grid-template-columns:repeat(2,1fr)}
      .category-grid,.category-card.featured{grid-template-columns:1fr}
      .service-card,.service-card:nth-child(1),.service-card:nth-child(2){grid-column:span 6}
      .news-grid{grid-template-columns:repeat(2,1fr)}
      .process-note{position:static}
      .cta{grid-template-columns:1fr;padding:42px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .nav-wrap{min-height:68px}
      .main-nav{
        position:absolute;left:18px;right:18px;top:74px;
        background:var(--paper);border:1px solid var(--line);border-radius:20px;
        box-shadow:var(--shadow);padding:12px;display:none;flex-direction:column;align-items:stretch;
      }
      .main-nav.open{display:flex}
      .main-nav a{border-radius:14px}
      .menu-toggle{display:flex}
      .header-actions .btn{display:none}
      h1{font-size:38px}
      .section{padding:66px 0}
      .section-head{display:block}
      .section-desc{margin-top:12px}
      .trust-grid,.news-grid{grid-template-columns:1fr}
      .service-card,.service-card:nth-child(1),.service-card:nth-child(2){grid-column:span 12}
      .mini-card{position:relative;right:auto;bottom:auto;margin-top:16px;width:auto}
      .image-stack .main-img img{height:330px}
      .step{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .container{width:min(100% - 28px,var(--container))}
      .brand-title{font-size:18px}
      .brand-sub{display:none}
      .hero-inner{padding:48px 0}
      .hero-lead{font-size:16px}
      .hero-actions .btn{width:100%}
      .hero-visual{min-height:320px;border-radius:22px}
      .hero-visual img{height:320px}
      .visual-panel{left:14px;right:14px;bottom:14px;padding:16px}
      .section-title{font-size:28px}
      .category-body,.service-card,.small-info{padding:22px}
      .cta{padding:30px 22px;border-radius:24px}
      .contact-card{min-width:0}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root {
      --color-primary: #123c32;
      --color-primary-2: #1d594b;
      --color-dark: #121917;
      --color-text: #22312d;
      --color-muted: #66736f;
      --color-light: #f7f3ea;
      --color-soft: #edf1ed;
      --color-card: #fffdf8;
      --color-line: rgba(18, 60, 50, .14);
      --color-gold: #c6a265;
      --color-gold-2: #e7d4ae;
      --shadow-sm: 0 8px 24px rgba(18, 60, 50, .08);
      --shadow-md: 0 18px 46px rgba(18, 60, 50, .13);
      --radius-sm: 12px;
      --radius-md: 18px;
      --radius-lg: 28px;
      --container: 1220px;
      --section: 86px;
      --ease: all .25s ease;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      color: var(--color-text);
      background: linear-gradient(180deg, #fbf8f0 0%, #f4f7f3 48%, #fbf8f0 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--ease);
    }

    img {
      max-width: 100%;
      display: block;
    }

    button {
      font: inherit;
      border: 0;
      cursor: pointer;
      background: none;
    }

    :focus-visible {
      outline: 3px solid rgba(198, 162, 101, .55);
      outline-offset: 3px;
      border-radius: 10px;
    }

    .container {
      width: min(var(--container), calc(100% - 48px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(251, 248, 240, .94);
      border-bottom: 1px solid rgba(18, 60, 50, .12);
      backdrop-filter: blur(12px);
    }

    .header-inner {
      height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 26px;
    }

    .brand-link {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: max-content;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(145deg, var(--color-primary), #1e6a58);
      color: var(--color-gold-2);
      font-weight: 800;
      letter-spacing: .04em;
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.16), 0 10px 22px rgba(18,60,50,.16);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.12;
    }

    .brand-name {
      font-size: 20px;
      font-weight: 800;
      color: var(--color-primary);
      letter-spacing: .02em;
    }

    .brand-sub {
      font-size: 12px;
      color: var(--color-muted);
      margin-top: 5px;
    }

    .main-nav {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 6px;
      border: 1px solid rgba(18, 60, 50, .1);
      border-radius: 999px;
      background: rgba(255, 253, 248, .68);
    }

    .main-nav a {
      padding: 9px 17px;
      border-radius: 999px;
      color: #34443f;
      font-size: 15px;
      font-weight: 650;
    }

    .main-nav a:hover {
      color: var(--color-primary);
      background: rgba(18, 60, 50, .07);
    }

    .main-nav a.active {
      color: #fffdf8;
      background: var(--color-primary);
      box-shadow: 0 8px 18px rgba(18, 60, 50, .16);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 11px 20px;
      border-radius: 999px;
      font-weight: 760;
      line-height: 1;
      border: 1px solid transparent;
      transition: var(--ease);
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--color-primary);
      color: #fffdf8;
      box-shadow: 0 12px 24px rgba(18, 60, 50, .18);
    }

    .btn-primary:hover {
      background: #0f3129;
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(18, 60, 50, .24);
    }

    .btn-secondary {
      color: var(--color-primary);
      border-color: rgba(18, 60, 50, .2);
      background: rgba(255,255,255,.55);
    }

    .btn-secondary:hover {
      border-color: var(--color-gold);
      background: #fffdf8;
      transform: translateY(-2px);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      border: 1px solid rgba(18, 60, 50, .16);
      background: rgba(255,255,255,.75);
      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;
      transition: var(--ease);
    }

    .menu-toggle span::before { top: -7px; }
    .menu-toggle span::after { top: 7px; }

    .page-hero {
      position: relative;
      padding: 58px 0 40px;
      background:
        linear-gradient(90deg, rgba(18, 60, 50, .94) 0%, rgba(18, 60, 50, .82) 48%, rgba(18, 60, 50, .36) 100%),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      color: #fffdf8;
      overflow: hidden;
    }

    .page-hero::after {
      content: "";
      position: absolute;
      right: -120px;
      bottom: -160px;
      width: 420px;
      height: 420px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(198,162,101,.34), rgba(198,162,101,0) 66%);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(320px, .72fr);
      gap: 46px;
      align-items: end;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 9px;
      margin-bottom: 24px;
      color: rgba(255,253,248,.72);
      font-size: 14px;
    }

    .breadcrumb a:hover {
      color: var(--color-gold-2);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(255,253,248,.1);
      border: 1px solid rgba(255,253,248,.18);
      color: var(--color-gold-2);
      font-size: 13px;
      font-weight: 750;
      margin-bottom: 18px;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--color-gold);
    }

    h1 {
      font-size: clamp(36px, 5vw, 58px);
      line-height: 1.12;
      letter-spacing: -.035em;
      max-width: 820px;
      margin-bottom: 22px;
    }

    .hero-lead {
      max-width: 780px;
      color: rgba(255,253,248,.82);
      font-size: 18px;
      line-height: 1.9;
    }

    .hero-panel {
      background: rgba(255,253,248,.1);
      border: 1px solid rgba(255,253,248,.18);
      border-radius: var(--radius-lg);
      padding: 22px;
      box-shadow: 0 20px 50px rgba(0,0,0,.18);
    }

    .hero-panel img {
      width: 100%;
      aspect-ratio: 4 / 3;
      object-fit: cover;
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,.18);
    }

    .panel-note {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 15px;
    }

    .note-item {
      padding: 13px 14px;
      border-radius: 16px;
      background: rgba(255,253,248,.12);
      color: rgba(255,253,248,.86);
      font-size: 13px;
    }

    .note-item strong {
      display: block;
      color: #fffdf8;
      font-size: 18px;
      margin-bottom: 2px;
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: var(--section) 0;
    }

    .section-tight {
      padding: 58px 0;
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 34px;
    }

    .section-kicker {
      color: var(--color-primary-2);
      font-weight: 800;
      font-size: 14px;
      letter-spacing: .08em;
      margin-bottom: 10px;
    }

    .section-title {
      font-size: clamp(28px, 3.4vw, 42px);
      line-height: 1.2;
      color: var(--color-dark);
      letter-spacing: -.025em;
      margin-bottom: 14px;
    }

    .section-desc {
      color: var(--color-muted);
      font-size: 16px;
      max-width: 760px;
    }

    .overview-band {
      margin-top: -26px;
      position: relative;
      z-index: 3;
    }

    .overview-card {
      display: grid;
      grid-template-columns: 1.15fr repeat(3, .7fr);
      gap: 1px;
      background: rgba(18, 60, 50, .13);
      border: 1px solid rgba(18, 60, 50, .12);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }

    .overview-item {
      background: #fffdf8;
      padding: 24px;
    }

    .overview-item:first-child {
      background: linear-gradient(145deg, #fffdf8, #f2eadb);
    }

    .overview-label {
      color: var(--color-muted);
      font-size: 13px;
      margin-bottom: 8px;
    }

    .overview-value {
      color: var(--color-primary);
      font-size: 22px;
      line-height: 1.25;
      font-weight: 850;
    }

    .chips {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 22px;
    }

    .chip {
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 8px 14px;
      border-radius: 999px;
      border: 1px solid rgba(18, 60, 50, .14);
      background: rgba(255,253,248,.82);
      color: #40504b;
      font-size: 14px;
      font-weight: 650;
      box-shadow: 0 5px 14px rgba(18,60,50,.04);
    }

    .chip:hover,
    .chip.active {
      border-color: rgba(198,162,101,.8);
      color: var(--color-primary);
      background: #fffdf8;
      transform: translateY(-1px);
    }

    .solution-layout {
      display: grid;
      grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
      gap: 34px;
      align-items: stretch;
    }

    .image-card {
      min-height: 520px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      position: relative;
      box-shadow: var(--shadow-md);
      background: var(--color-primary);
    }

    .image-card img {
      height: 100%;
      width: 100%;
      object-fit: cover;
      opacity: .9;
    }

    .image-caption {
      position: absolute;
      left: 22px;
      right: 22px;
      bottom: 22px;
      padding: 18px;
      border-radius: 20px;
      background: rgba(18,60,50,.86);
      color: #fffdf8;
      border: 1px solid rgba(255,255,255,.18);
    }

    .image-caption strong {
      display: block;
      font-size: 20px;
      margin-bottom: 6px;
    }

    .service-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }

    .service-card {
      background: var(--color-card);
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
      min-height: 218px;
    }

    .service-card:hover {
      transform: translateY(-4px);
      border-color: rgba(198,162,101,.75);
      box-shadow: var(--shadow-md);
    }

    .service-icon {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(18,60,50,.09);
      color: var(--color-primary);
      font-weight: 850;
      margin-bottom: 16px;
    }

    .service-card h3 {
      color: var(--color-dark);
      font-size: 20px;
      line-height: 1.35;
      margin-bottom: 10px;
    }

    .service-card p {
      color: var(--color-muted);
      font-size: 15px;
    }

    .scenario-section {
      background: var(--color-soft);
      border-top: 1px solid rgba(18, 60, 50, .08);
      border-bottom: 1px solid rgba(18, 60, 50, .08);
    }

    .scenario-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 26px;
      align-items: start;
    }

    .scenario-list {
      display: grid;
      gap: 16px;
    }

    .scenario-item {
      display: grid;
      grid-template-columns: 54px 1fr;
      gap: 16px;
      padding: 22px;
      border-radius: var(--radius-md);
      background: #fffdf8;
      border: 1px solid rgba(18,60,50,.12);
      box-shadow: 0 10px 24px rgba(18,60,50,.06);
      transition: var(--ease);
    }

    .scenario-item:hover {
      transform: translateX(4px);
      border-color: rgba(198,162,101,.72);
    }

    .scenario-num {
      width: 54px;
      height: 54px;
      border-radius: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--color-primary);
      color: var(--color-gold-2);
      font-weight: 900;
      letter-spacing: .02em;
    }

    .scenario-item h3 {
      font-size: 19px;
      color: var(--color-dark);
      margin-bottom: 6px;
    }

    .scenario-item p {
      color: var(--color-muted);
      font-size: 15px;
    }

    .side-card {
      position: sticky;
      top: 102px;
      border-radius: var(--radius-lg);
      padding: 26px;
      background: linear-gradient(145deg, var(--color-primary), #1f5f51);
      color: #fffdf8;
      box-shadow: var(--shadow-md);
    }

    .side-card h3 {
      font-size: 24px;
      margin-bottom: 12px;
    }

    .side-card p {
      color: rgba(255,253,248,.78);
      margin-bottom: 18px;
    }

    .side-list {
      display: grid;
      gap: 10px;
      margin: 22px 0;
    }

    .side-list li {
      list-style: none;
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: rgba(255,253,248,.88);
    }

    .side-list li::before {
      content: "";
      width: 8px;
      height: 8px;
      flex: 0 0 8px;
      border-radius: 50%;
      background: var(--color-gold);
      margin-top: 9px;
    }

    .process-wrap {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      counter-reset: step;
    }

    .process-card {
      position: relative;
      padding: 26px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(18,60,50,.12);
      background: #fffdf8;
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      transition: var(--ease);
    }

    .process-card:hover {
      transform: translateY(-4px);
      border-color: rgba(18,60,50,.28);
    }

    .process-card::before {
      counter-increment: step;
      content: "0" counter(step);
      position: absolute;
      right: 20px;
      top: 14px;
      color: rgba(18,60,50,.08);
      font-size: 52px;
      font-weight: 900;
      line-height: 1;
    }

    .process-card h3 {
      position: relative;
      font-size: 19px;
      color: var(--color-dark);
      margin-bottom: 12px;
    }

    .process-card p {
      position: relative;
      color: var(--color-muted);
      font-size: 15px;
    }

    .quality-block {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 34px;
      align-items: center;
    }

    .quality-text {
      padding: 34px;
      border-radius: var(--radius-lg);
      background: #fffdf8;
      border: 1px solid rgba(18,60,50,.12);
      box-shadow: var(--shadow-sm);
    }

    .quality-list {
      margin-top: 22px;
      display: grid;
      gap: 14px;
    }

    .quality-list li {
      list-style: none;
      padding: 16px 16px 16px 42px;
      border-radius: 16px;
      background: rgba(18,60,50,.05);
      position: relative;
      color: #3a4a45;
    }

    .quality-list li::before {
      content: "✓";
      position: absolute;
      left: 16px;
      top: 15px;
      color: var(--color-primary);
      font-weight: 900;
    }

    .quality-media {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .quality-media img {
      aspect-ratio: 1 / 1.1;
      object-fit: cover;
      border-radius: var(--radius-md);
      border: 1px solid rgba(18,60,50,.12);
      box-shadow: var(--shadow-sm);
    }

    .quality-media img:first-child {
      margin-top: 42px;
    }

    .faq-section {
      background: #fffdf8;
      border-top: 1px solid rgba(18,60,50,.08);
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 36px;
      align-items: start;
    }

    .faq-list {
      display: grid;
      gap: 14px;
    }

    details.faq-item {
      border: 1px solid rgba(18,60,50,.12);
      border-radius: var(--radius-md);
      background: #fbf8f0;
      box-shadow: 0 8px 20px rgba(18,60,50,.05);
      overflow: hidden;
    }

    .faq-item summary {
      padding: 20px 22px;
      font-weight: 780;
      color: var(--color-dark);
      cursor: pointer;
      list-style: none;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: center;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "+";
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(18,60,50,.08);
      color: var(--color-primary);
      font-weight: 900;
      flex: 0 0 28px;
      transition: var(--ease);
    }

    .faq-item[open] summary::after {
      content: "−";
      background: var(--color-primary);
      color: #fffdf8;
    }

    .faq-answer {
      padding: 0 22px 22px;
      color: var(--color-muted);
      border-top: 1px solid rgba(18,60,50,.08);
    }

    .cta-section {
      padding: 0 0 var(--section);
    }

    .cta-box {
      position: relative;
      overflow: hidden;
      border-radius: 34px;
      padding: 46px;
      background:
        linear-gradient(110deg, rgba(18,60,50,.96), rgba(22,75,63,.9)),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      color: #fffdf8;
      box-shadow: var(--shadow-md);
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 28px;
      align-items: center;
    }

    .cta-box::after {
      content: "";
      position: absolute;
      right: -80px;
      top: -100px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: rgba(198,162,101,.24);
    }

    .cta-content {
      position: relative;
      z-index: 1;
    }

    .cta-box h2 {
      font-size: clamp(28px, 3.3vw, 42px);
      line-height: 1.2;
      margin-bottom: 12px;
    }

    .cta-box p {
      color: rgba(255,253,248,.78);
      max-width: 720px;
    }

    .cta-actions {
      position: relative;
      z-index: 1;
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .btn-light {
      background: #fffdf8;
      color: var(--color-primary);
    }

    .btn-light:hover {
      transform: translateY(-2px);
      background: var(--color-gold-2);
    }

    .btn-outline-light {
      color: #fffdf8;
      border-color: rgba(255,253,248,.34);
      background: rgba(255,253,248,.06);
    }

    .btn-outline-light:hover {
      border-color: var(--color-gold-2);
      background: rgba(255,253,248,.13);
      transform: translateY(-2px);
    }

    .site-footer {
      background: var(--color-dark);
      color: rgba(255,253,248,.78);
      padding: 58px 0 26px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr .7fr .9fr;
      gap: 42px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255,253,248,.12);
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }

    .footer-title {
      font-size: 22px;
      font-weight: 850;
      color: #fffdf8;
    }

    .footer-desc {
      max-width: 430px;
      color: rgba(255,253,248,.68);
      font-size: 15px;
    }

    .footer-col h3 {
      color: #fffdf8;
      font-size: 16px;
      margin-bottom: 16px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
      color: rgba(255,253,248,.66);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: var(--color-gold-2);
      transform: translateX(2px);
    }

    .footer-bottom {
      padding-top: 22px;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      color: rgba(255,253,248,.58);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      :root {
        --section: 72px;
      }

      .header-inner {
        height: auto;
        min-height: 72px;
        flex-wrap: wrap;
        padding: 14px 0;
      }

      .main-nav {
        order: 3;
        width: 100%;
        justify-content: flex-start;
      }

      .hero-grid,
      .solution-layout,
      .scenario-grid,
      .quality-block,
      .faq-wrap {
        grid-template-columns: 1fr;
      }

      .hero-panel {
        max-width: 560px;
      }

      .overview-card {
        grid-template-columns: 1fr 1fr;
      }

      .side-card {
        position: relative;
        top: auto;
      }

      .process-wrap {
        grid-template-columns: 1fr 1fr;
      }

      .cta-box {
        grid-template-columns: 1fr;
      }

      .cta-actions {
        justify-content: flex-start;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 32px, var(--container));
      }

      .brand-sub {
        display: none;
      }

      .header-actions .btn-primary {
        display: none;
      }

      .menu-toggle {
        display: inline-flex;
      }

      .main-nav {
        display: none;
        padding: 10px;
        border-radius: 20px;
        background: #fffdf8;
      }

      .main-nav.open {
        display: grid;
        grid-template-columns: 1fr;
      }

      .main-nav a {
        width: 100%;
        text-align: center;
      }

      .page-hero {
        padding: 38px 0 34px;
      }

      .hero-grid {
        gap: 28px;
      }

      .hero-lead {
        font-size: 16px;
      }

      .overview-card,
      .service-grid,
      .process-wrap,
      .quality-media,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .image-card {
        min-height: 380px;
      }

      .scenario-item {
        grid-template-columns: 1fr;
      }

      .quality-media img:first-child {
        margin-top: 0;
      }

      .faq-item summary {
        padding: 18px;
      }

      .faq-answer {
        padding: 0 18px 18px;
      }

      .cta-box {
        padding: 34px 24px;
        border-radius: 26px;
      }

      .footer-bottom {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 12px;
      }

      .brand-name {
        font-size: 18px;
      }

      h1 {
        font-size: 34px;
      }

      .panel-note {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 58px 0;
      }

      .section-tight {
        padding: 42px 0;
      }

      .chips {
        gap: 9px;
      }

      .chip {
        width: 100%;
        justify-content: center;
      }

      .service-card,
      .quality-text,
      .side-card {
        padding: 22px;
      }

      .cta-actions,
      .cta-actions .btn {
        width: 100%;
      }
    }