/* roulang page: index */
:root{
      --bg: #f7f5f0;
      --bg-soft: #faf9f5;
      --card: #fffdf8;
      --card-2: #ffffff;
      --ink: #161718;
      --ink-2: #2a2c2e;
      --text: #3a3a3a;
      --muted: #74716b;
      --line: #e5e1d8;
      --line-2: #d9d4c9;
      --brand: #22c7a9;
      --brand-2: #2dd4bf;
      --brand-soft: rgba(34, 199, 169, .12);
      --accent: #f59e0b;
      --accent-soft: rgba(245, 158, 11, .14);
      --danger: #e25555;
      --shadow: 0 18px 50px rgba(35, 31, 25, .08);
      --shadow-soft: 0 10px 24px rgba(35, 31, 25, .06);
      --radius-xl: 30px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --sidebar: 108px;
      --content-max: 1240px;
      --gap: 24px;
      --transition: 220ms cubic-bezier(.2,.75,.2,1);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(34,199,169,.10), transparent 28%),
        radial-gradient(circle at 85% 12%, rgba(245,158,11,.10), transparent 24%),
        linear-gradient(180deg, #fcfbf7 0%, var(--bg) 100%);
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
      overflow-x: hidden;
    }

    body::before{
      content:"";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .26;
      background-image:
        linear-gradient(rgba(22,23,24,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(22,23,24,.03) 1px, transparent 1px);
      background-size: 28px 28px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.8), transparent 92%);
    }

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

    a {
      color: inherit;
      text-decoration: none;
    }

    button, input, select, textarea {
      font: inherit;
      color: inherit;
    }

    button {
      border: 0;
      background: none;
      padding: 0;
      cursor: pointer;
    }

    :focus-visible {
      outline: 2px solid var(--brand);
      outline-offset: 3px;
      border-radius: 12px;
    }

    .skip-link{
      position:absolute;
      left:-999px;
      top:10px;
      z-index:9999;
      background:var(--ink);
      color:#fff;
      padding:10px 14px;
      border-radius:12px;
    }
    .skip-link:focus{ left:10px; }

    .layout {
      display: grid;
      grid-template-columns: var(--sidebar) minmax(0, 1fr);
      min-height: 100vh;
    }

    .sidebar {
      position: sticky;
      top: 0;
      height: 100vh;
      padding: 18px 14px 16px;
      background: linear-gradient(180deg, rgba(22,23,24,.98), rgba(28,29,31,.98));
      color: #fff;
      border-right: 1px solid rgba(255,255,255,.08);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 18px;
      z-index: 20;
    }

    .brand {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
      text-align: center;
      padding: 6px 4px 12px;
    }

    .brand-mark {
      width: 50px;
      height: 50px;
      border-radius: 18px;
      background:
        linear-gradient(145deg, rgba(34,199,169,.98), rgba(45,212,191,.72));
      box-shadow: 0 16px 30px rgba(34,199,169,.24);
      display: grid;
      place-items: center;
      color: #0d1312;
      font-weight: 800;
      letter-spacing: .04em;
    }

    .brand-name {
      font-size: 19px;
      line-height: 1.08;
      font-weight: 800;
      letter-spacing: .02em;
    }

    .brand-sub {
      font-size: 12px;
      color: rgba(255,255,255,.66);
      letter-spacing: .14em;
    }

    .side-nav {
      display: flex;
      flex-direction: column;
      gap: 10px;
      align-items: stretch;
      margin-top: 4px;
    }

    .side-nav a,
    .mobile-nav a {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 54px;
      padding: 10px 12px;
      border-radius: 18px;
      color: rgba(255,255,255,.88);
      background: rgba(255,255,255,.04);
      border: 1px solid rgba(255,255,255,.08);
      transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
      text-align: center;
    }

    .side-nav a::before,
    .mobile-nav a::before {
      content:"";
      position: absolute;
      left: 0;
      top: 12px;
      bottom: 12px;
      width: 3px;
      border-radius: 999px;
      background: transparent;
      transition: background var(--transition);
    }

    .side-nav a:hover,
    .mobile-nav a:hover {
      transform: translateY(-2px);
      background: rgba(255,255,255,.08);
      border-color: rgba(34,199,169,.38);
      color: #fff;
      box-shadow: 0 10px 22px rgba(0,0,0,.12);
    }

    .side-nav a.active,
    .mobile-nav a.active {
      background: rgba(34,199,169,.16);
      border-color: rgba(34,199,169,.42);
      color: #fff;
      box-shadow: inset 0 0 0 1px rgba(34,199,169,.08);
    }

    .side-nav a.active::before,
    .mobile-nav a.active::before {
      background: var(--brand);
    }

    .side-hint {
      margin-top: auto;
      padding: 14px 14px 12px;
      border-radius: 20px;
      background: rgba(255,255,255,.05);
      border: 1px solid rgba(255,255,255,.08);
    }

    .side-hint strong{
      display:block;
      font-size: 13px;
      margin-bottom: 4px;
      color: #fff;
    }

    .side-hint span{
      display:block;
      font-size: 12px;
      line-height: 1.65;
      color: rgba(255,255,255,.68);
    }

    .content {
      min-width: 0;
      padding: 20px 22px 0;
    }

    .container {
      max-width: var(--content-max);
      margin: 0 auto;
    }

    .topbar {
      display: none;
      position: fixed;
      inset: 0 0 auto 0;
      height: 72px;
      z-index: 30;
      background: rgba(247,245,240,.92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(229,225,216,.88);
    }

    .topbar-inner{
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 0 16px;
      max-width: 100%;
    }

    .topbar-brand{
      display:flex;
      align-items:center;
      gap: 10px;
      min-width: 0;
    }

    .topbar-brand .brand-mark {
      width: 40px;
      height: 40px;
      border-radius: 14px;
      font-size: 12px;
      flex: 0 0 auto;
    }

    .topbar-brand .name-wrap{
      display:flex;
      flex-direction:column;
      min-width:0;
    }

    .topbar-brand .brand-name{
      font-size: 16px;
      color: var(--ink);
    }

    .topbar-brand .brand-sub{
      color: var(--muted);
      font-size: 11px;
      letter-spacing: .16em;
    }

    .topbar-actions{
      display:flex;
      align-items:center;
      gap: 10px;
      flex: 0 0 auto;
    }

    .menu-toggle{
      width: 42px;
      height: 42px;
      display:grid;
      place-items:center;
      border-radius: 14px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }

    .menu-toggle span{
      display:block;
      width: 18px;
      height: 2px;
      background: var(--ink);
      border-radius: 2px;
      position: relative;
    }

    .menu-toggle span::before,
    .menu-toggle span::after{
      content:"";
      position:absolute;
      left:0;
      width: 18px;
      height:2px;
      background: var(--ink);
      border-radius: 2px;
    }

    .menu-toggle span::before{ top:-6px; }
    .menu-toggle span::after{ top:6px; }

    .top-cta{
      padding: 11px 16px;
      border-radius: 999px;
      background: var(--brand);
      color: #08312c;
      font-weight: 700;
      box-shadow: 0 10px 22px rgba(34,199,169,.22);
    }

    .mobile-panel{
      display:none;
      position: fixed;
      top: 72px;
      left: 0;
      right: 0;
      z-index: 29;
      background: rgba(247,245,240,.98);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 24px 42px rgba(35,31,25,.08);
    }

    .mobile-panel.open{ display:block; }

    .mobile-panel-inner{
      padding: 16px;
      display:grid;
      gap: 14px;
    }

    .mobile-nav{
      display:grid;
      gap: 10px;
    }

    .status-strip{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      padding: 14px 16px;
      border-radius: 18px;
      background: linear-gradient(135deg, rgba(34,199,169,.12), rgba(255,255,255,.95));
      border: 1px solid rgba(34,199,169,.18);
    }

    .status-strip strong{
      color: var(--ink);
      font-size: 14px;
    }

    .status-strip span{
      color: var(--muted);
      font-size: 12px;
    }

    .hero {
      position: relative;
      padding: 18px 0 30px;
    }

    .hero-shell{
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(255,255,255,.88), rgba(255,255,255,.72)),
        linear-gradient(180deg, rgba(255,251,246,.8), rgba(244,239,231,.9));
      border: 1px solid rgba(229,225,216,.95);
      box-shadow: var(--shadow);
    }

    .hero-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 22% 18%, rgba(34,199,169,.14), transparent 18%),
        radial-gradient(circle at 82% 20%, rgba(245,158,11,.14), transparent 16%);
      pointer-events:none;
    }

    .hero-grid{
      position: relative;
      display:grid;
      grid-template-columns: 1.06fr .94fr;
      gap: 28px;
      padding: 32px;
      align-items: stretch;
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(34,199,169,.12);
      color: #157a6b;
      border: 1px solid rgba(34,199,169,.18);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .02em;
      margin-bottom: 16px;
    }

    .eyebrow::before{
      content:"";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--brand);
      box-shadow: 0 0 0 5px rgba(34,199,169,.12);
    }

    h1, h2, h3, p {
      margin: 0;
    }

    h1{
      color: var(--ink);
      font-size: clamp(2.25rem, 4.4vw, 3.55rem);
      line-height: 1.16;
      letter-spacing: -.02em;
      margin-bottom: 16px;
      max-width: 11.5em;
    }

    .hero-copy{
      max-width: 660px;
      font-size: 17px;
      color: #4a4a46;
      line-height: 1.9;
      margin-bottom: 20px;
    }

    .hero-actions{
      display:flex;
      flex-wrap: wrap;
      gap: 12px;
      margin: 24px 0 18px;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap: 10px;
      min-height: 50px;
      padding: 0 18px;
      border-radius: 999px;
      font-weight: 700;
      letter-spacing: .01em;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
      border: 1px solid transparent;
    }

    .btn-primary{
      background: linear-gradient(135deg, var(--brand), var(--brand-2));
      color: #09332d;
      box-shadow: 0 14px 26px rgba(34,199,169,.24);
    }

    .btn-primary:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 30px rgba(34,199,169,.3);
    }

    .btn-secondary{
      background: rgba(255,255,255,.9);
      color: var(--ink);
      border-color: var(--line-2);
      box-shadow: 0 8px 18px rgba(35,31,25,.04);
    }

    .btn-secondary:hover{
      transform: translateY(-2px);
      background: #f5f0e8;
      border-color: #d8d2c6;
    }

    .btn:active{
      transform: translateY(0);
    }

    .trust-tags{
      display:flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 8px;
    }

    .tag{
      display:inline-flex;
      align-items:center;
      gap: 7px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.82);
      border: 1px solid var(--line);
      color: #51514e;
      font-size: 13px;
      box-shadow: 0 8px 16px rgba(35,31,25,.03);
    }

    .tag::before{
      content:"";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--brand);
      flex: 0 0 auto;
    }

    .hero-visual{
      position: relative;
      display:grid;
      gap: 16px;
      align-content: start;
    }

    .hero-image-card{
      position: relative;
      overflow: hidden;
      border-radius: 26px;
      min-height: 360px;
      border: 1px solid rgba(229,225,216,.9);
      box-shadow: var(--shadow-soft);
      background: #ddd;
    }

    .hero-image-card img{
      width: 100%;
      height: 100%;
      object-fit: cover;
      min-height: 360px;
      filter: saturate(1.03) contrast(1.02);
      transform: scale(1.01);
    }

    .hero-image-card::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(22,23,24,.08) 0%, rgba(22,23,24,.20) 100%),
        linear-gradient(90deg, rgba(22,23,24,.16), transparent 42%);
      pointer-events:none;
    }

    .hero-image-caption{
      position:absolute;
      left: 18px;
      right: 18px;
      bottom: 18px;
      z-index: 2;
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap: 16px;
      color:#fff;
    }

    .hero-image-caption strong{
      display:block;
      font-size: 15px;
      margin-bottom: 4px;
    }

    .hero-image-caption span{
      display:block;
      font-size: 12px;
      color: rgba(255,255,255,.82);
    }

    .mini-chips{
      display:flex;
      flex-wrap: wrap;
      justify-content:flex-end;
      gap: 8px;
    }

    .mini-chip{
      display:inline-flex;
      align-items:center;
      gap: 6px;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.17);
      border: 1px solid rgba(255,255,255,.18);
      color: #fff;
      font-size: 12px;
      backdrop-filter: blur(8px);
    }

    .hero-dash{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    .hero-stat{
      padding: 16px;
      border-radius: 22px;
      background: rgba(255,255,255,.88);
      border: 1px solid rgba(229,225,216,.95);
      box-shadow: 0 10px 24px rgba(35,31,25,.04);
    }

    .hero-stat strong{
      display:block;
      color: var(--ink);
      font-size: 28px;
      line-height: 1.06;
      letter-spacing: -.03em;
      margin-bottom: 6px;
    }

    .hero-stat span{
      display:block;
      font-size: 13px;
      color: var(--muted);
    }

    .hero-stat small{
      display:inline-flex;
      align-items:center;
      gap: 6px;
      margin-top: 10px;
      font-size: 12px;
      color: #14715f;
      background: rgba(34,199,169,.10);
      border-radius: 999px;
      padding: 5px 8px;
    }

    .section {
      padding: 28px 0;
    }

    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap: 16px;
      margin-bottom: 18px;
    }

    .section-title{
      font-size: clamp(1.6rem, 2.3vw, 2.35rem);
      line-height: 1.18;
      color: var(--ink);
      letter-spacing: -.02em;
      margin-bottom: 8px;
    }

    .section-desc{
      max-width: 760px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.85;
    }

    .section-note{
      color: var(--muted);
      font-size: 13px;
      white-space: nowrap;
    }

    .metrics-grid{
      display:grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .metric-card{
      position: relative;
      overflow: hidden;
      padding: 22px 22px 18px;
      background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,255,255,.92));
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-soft);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .metric-card::before{
      content:"";
      position:absolute;
      inset: 0 auto 0 0;
      width: 4px;
      background: linear-gradient(180deg, var(--brand), rgba(34,199,169,.24));
    }

    .metric-card:hover{
      transform: translateY(-3px);
      box-shadow: var(--shadow);
      border-color: rgba(34,199,169,.34);
    }

    .metric-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 12px;
      margin-bottom: 12px;
    }

    .metric-label{
      font-size: 13px;
      color: var(--muted);
    }

    .metric-badge{
      display:inline-flex;
      align-items:center;
      gap: 6px;
      padding: 6px 9px;
      border-radius: 999px;
      background: var(--accent-soft);
      color: #9a5f00;
      font-size: 12px;
      white-space: nowrap;
    }

    .metric-value{
      font-size: clamp(2rem, 4vw, 3.1rem);
      line-height: 1;
      font-weight: 800;
      letter-spacing: -.04em;
      color: var(--ink);
      margin-bottom: 10px;
    }

    .metric-desc{
      font-size: 14px;
      color: var(--text);
      line-height: 1.75;
      min-height: 3.2em;
      margin-bottom: 14px;
    }

    .spark{
      width: 100%;
      height: 44px;
    }

    .spark path.line{
      stroke: var(--brand);
      stroke-width: 2.2;
      fill: none;
    }

    .spark path.area{
      fill: rgba(34,199,169,.14);
    }

    .matrix-layout{
      display:grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
      gap: 18px;
      align-items: start;
    }

    .feature-card,
    .side-stack,
    .entry-card,
    .compare-card,
    .process-card,
    .faq-card,
    .resource-card,
    .contact-card,
    .form-card {
      background: var(--card-2);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-soft);
    }

    .feature-card{
      overflow:hidden;
      position: relative;
    }

    .feature-media{
      position: relative;
      min-height: 280px;
      background: #ddd;
      overflow:hidden;
    }

    .feature-media img{
      width:100%;
      height:100%;
      min-height: 280px;
      object-fit: cover;
    }

    .feature-media::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(22,23,24,.08), rgba(22,23,24,.36));
    }

    .feature-body{
      padding: 24px;
    }

    .feature-kicker{
      display:inline-flex;
      align-items:center;
      gap: 7px;
      font-size: 13px;
      font-weight: 700;
      color: #14715f;
      background: rgba(34,199,169,.12);
      border: 1px solid rgba(34,199,169,.16);
      border-radius: 999px;
      padding: 6px 10px;
      margin-bottom: 14px;
    }

    .feature-title{
      font-size: 1.65rem;
      line-height: 1.22;
      color: var(--ink);
      margin-bottom: 12px;
      letter-spacing: -.02em;
      max-width: 14em;
    }

    .feature-text{
      color: var(--text);
      font-size: 15px;
      line-height: 1.9;
      margin-bottom: 18px;
      max-width: 52ch;
    }

    .feature-points{
      display:grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .feature-points li{
      position: relative;
      padding-left: 18px;
      color: #4b4a47;
      font-size: 14px;
      line-height: 1.75;
    }

    .feature-points li::before{
      content:"";
      position:absolute;
      left:0;
      top:.7em;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--brand);
      box-shadow: 0 0 0 4px rgba(34,199,169,.12);
      transform: translateY(-50%);
    }

    .feature-footer{
      display:flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }

    .pill{
      display:inline-flex;
      align-items:center;
      gap: 6px;
      padding: 8px 11px;
      background: #f8f5ef;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: #4e4c48;
      font-size: 12px;
    }

    .side-stack{
      padding: 18px;
      display:grid;
      gap: 14px;
    }

    .side-card{
      padding: 16px;
      border-radius: 20px;
      background: linear-gradient(180deg, #fff, #faf7f1);
      border: 1px solid var(--line);
    }

    .side-card h3{
      font-size: 1.1rem;
      color: var(--ink);
      margin-bottom: 8px;
    }

    .side-card p{
      font-size: 14px;
      line-height: 1.8;
      color: var(--text);
    }

    .side-list{
      display:grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .side-list li{
      display:flex;
      gap: 12px;
      align-items:flex-start;
      padding: 12px 12px 12px 0;
      border-top: 1px dashed rgba(229,225,216,.9);
    }

    .side-list li:first-child{
      border-top: 0;
      padding-top: 0;
    }

    .step-no{
      width: 34px;
      height: 34px;
      flex: 0 0 auto;
      border-radius: 12px;
      display:grid;
      place-items:center;
      background: rgba(34,199,169,.12);
      color: #117261;
      font-weight: 800;
      font-size: 13px;
    }

    .side-list strong{
      display:block;
      color: var(--ink);
      font-size: 14px;
      margin-bottom: 4px;
    }

    .side-list span{
      display:block;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
    }

    .section-route{
      display:grid;
      grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
      gap: 18px;
      align-items: stretch;
    }

    .route-card{
      overflow:hidden;
      position:relative;
      min-height: 320px;
      background: linear-gradient(180deg, #ffffff, #faf7f1);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-soft);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .route-card:hover{
      transform: translateY(-3px);
      box-shadow: var(--shadow);
      border-color: rgba(34,199,169,.30);
    }

    .route-media{
      position: relative;
      min-height: 210px;
      background: #ddd;
      overflow:hidden;
    }

    .route-media img{
      width:100%;
      height:100%;
      object-fit: cover;
      min-height: 210px;
    }

    .route-media::after{
      content:"";
      position:absolute;
      inset:0;
      background: linear-gradient(180deg, rgba(22,23,24,.08), rgba(22,23,24,.28));
    }

    .route-body{
      padding: 22px;
    }

    .route-title{
      font-size: 1.4rem;
      line-height: 1.25;
      color: var(--ink);
      margin-bottom: 10px;
    }

    .route-text{
      color: var(--text);
      font-size: 15px;
      line-height: 1.85;
      margin-bottom: 16px;
    }

    .route-list{
      display:grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .route-list li{
      display:flex;
      align-items:flex-start;
      gap: 10px;
      color: #4b4a47;
      font-size: 14px;
      line-height: 1.7;
    }

    .route-list i{
      width: 18px;
      height: 18px;
      flex: 0 0 auto;
      border-radius: 999px;
      background: rgba(34,199,169,.12);
      border: 1px solid rgba(34,199,169,.18);
      position: relative;
      margin-top: .2em;
    }

    .route-list i::before{
      content:"";
      position:absolute;
      left: 50%;
      top: 50%;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--brand);
      transform: translate(-50%, -50%);
    }

    .guide-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .resource-card{
      overflow:hidden;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      display:flex;
      flex-direction:column;
      min-height: 100%;
    }

    .resource-card:hover{
      transform: translateY(-4px);
      box-shadow: var(--shadow);
      border-color: rgba(34,199,169,.32);
    }

    .resource-media{
      position: relative;
      min-height: 180px;
      overflow:hidden;
      background: #ddd;
    }

    .resource-media img{
      width:100%;
      height:100%;
      min-height: 180px;
      object-fit: cover;
      transition: transform 260ms ease;
    }

    .resource-card:hover .resource-media img{
      transform: scale(1.04);
    }

    .resource-media::after{
      content:"";
      position:absolute;
      inset:0;
      background: linear-gradient(180deg, transparent, rgba(22,23,24,.24));
    }

    .resource-body{
      padding: 18px;
      display:grid;
      gap: 10px;
    }

    .resource-label{
      display:inline-flex;
      align-items:center;
      gap: 6px;
      font-size: 12px;
      color: #165d51;
      background: rgba(34,199,169,.12);
      border: 1px solid rgba(34,199,169,.16);
      border-radius: 999px;
      padding: 6px 10px;
      width: fit-content;
    }

    .resource-title{
      color: var(--ink);
      font-size: 1.05rem;
      line-height: 1.35;
      letter-spacing: -.01em;
    }

    .resource-text{
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
    }

    .resource-link{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      color: #13685a;
      font-weight: 700;
      font-size: 13px;
      margin-top: 2px;
    }

    .resource-link::after{
      content:"→";
      transition: transform var(--transition);
    }

    .resource-card:hover .resource-link::after{
      transform: translateX(3px);
    }

    .compare-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .compare-card{
      overflow:hidden;
      padding: 22px;
      position: relative;
    }

    .compare-card.before{
      background: linear-gradient(180deg, #fff, #fbf9f5);
    }

    .compare-card.after{
      background:
        linear-gradient(180deg, rgba(34,199,169,.10), rgba(255,255,255,.98)),
        #fff;
      border-color: rgba(34,199,169,.24);
    }

    .compare-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      margin-bottom: 14px;
    }

    .compare-head strong{
      font-size: 1.25rem;
      color: var(--ink);
    }

    .compare-head span{
      font-size: 12px;
      font-weight: 700;
      padding: 6px 10px;
      border-radius: 999px;
      background: var(--accent-soft);
      color: #9a5f00;
      white-space: nowrap;
    }

    .compare-card.after .compare-head span{
      background: rgba(34,199,169,.14);
      color: #116f60;
    }

    .compare-list{
      display:grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .compare-list li{
      display:grid;
      grid-template-columns: 1fr;
      gap: 6px;
      padding: 14px 14px 14px 16px;
      border-radius: 16px;
      background: rgba(255,255,255,.8);
      border: 1px solid var(--line);
    }

    .compare-card.after .compare-list li{
      border-color: rgba(34,199,169,.16);
      background: rgba(255,255,255,.94);
    }

    .compare-list b{
      color: var(--ink);
      font-size: 14px;
    }

    .compare-list p{
      color: var(--muted);
      font-size: 13px;
      line-height: 1.75;
    }

    .process-grid{
      display:grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }

    .process-card{
      padding: 20px;
      position: relative;
      overflow:hidden;
    }

    .process-no{
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display:grid;
      place-items:center;
      background: rgba(34,199,169,.12);
      color: #16695b;
      font-weight: 800;
      margin-bottom: 14px;
    }

    .process-card h3{
      font-size: 1.06rem;
      color: var(--ink);
      margin-bottom: 8px;
    }

    .process-card p{
      font-size: 14px;
      color: var(--text);
      line-height: 1.85;
    }

    .faq-grid{
      display:grid;
      gap: 12px;
    }

    .faq-card{
      overflow:hidden;
      transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    }

    .faq-card:hover{
      border-color: rgba(34,199,169,.26);
      box-shadow: var(--shadow);
    }

    .faq-card summary{
      list-style: none;
      padding: 18px 20px;
      cursor: pointer;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 18px;
    }

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

    .faq-q{
      color: var(--ink);
      font-size: 1.02rem;
      line-height: 1.55;
      font-weight: 700;
    }

    .faq-icon{
      flex: 0 0 auto;
      width: 28px;
      height: 28px;
      border-radius: 999px;
      background: rgba(34,199,169,.12);
      border: 1px solid rgba(34,199,169,.18);
      color: #127261;
      display:grid;
      place-items:center;
      font-size: 18px;
      line-height: 1;
      margin-top: 1px;
      transition: transform var(--transition), background var(--transition);
    }

    details[open] .faq-icon{
      transform: rotate(45deg);
      background: rgba(245,158,11,.13);
      color: #976000;
      border-color: rgba(245,158,11,.18);
    }

    .faq-answer{
      padding: 0 20px 18px;
      color: var(--text);
      font-size: 14px;
      line-height: 1.9;
      max-width: 76ch;
    }

    .contact-wrap{
      display:grid;
      grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
      gap: 18px;
      align-items: stretch;
    }

    .contact-card{
      padding: 24px;
      background:
        linear-gradient(180deg, rgba(22,23,24,.98), rgba(28,29,31,.98));
      color: #fff;
      border-color: rgba(255,255,255,.06);
      box-shadow: 0 24px 56px rgba(22,23,24,.18);
      position: relative;
      overflow:hidden;
    }

    .contact-card::before{
      content:"";
      position:absolute;
      inset:auto -24px -40px auto;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: rgba(34,199,169,.12);
      filter: blur(8px);
      pointer-events:none;
    }

    .contact-badge{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(34,199,169,.14);
      border: 1px solid rgba(34,199,169,.18);
      color: #b8fff1;
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .contact-card h2{
      font-size: clamp(1.8rem, 3vw, 2.6rem);
      line-height: 1.18;
      margin-bottom: 12px;
      letter-spacing: -.02em;
    }

    .contact-card p{
      color: rgba(255,255,255,.74);
      font-size: 15px;
      line-height: 1.9;
      max-width: 54ch;
    }

    .contact-points{
      display:grid;
      gap: 10px;
      margin-top: 18px;
    }

    .contact-point{
      display:flex;
      gap: 10px;
      align-items:flex-start;
      color: rgba(255,255,255,.84);
      font-size: 14px;
      line-height: 1.75;
    }

    .contact-point i{
      width: 18px;
      height: 18px;
      flex: 0 0 auto;
      border-radius: 50%;
      background: rgba(34,199,169,.18);
      border: 1px solid rgba(34,199,169,.24);
      position: relative;
      margin-top: .25em;
    }

    .contact-point i::before{
      content:"";
      position:absolute;
      inset: 4px;
      border-radius: 50%;
      background: var(--brand);
    }

    .form-card{
      padding: 22px;
      background: rgba(255,255,255,.96);
    }

    .form-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    .field{
      display:grid;
      gap: 8px;
    }

    .field.full{
      grid-column: 1 / -1;
    }

    label{
      font-size: 13px;
      color: var(--ink-2);
      font-weight: 700;
    }

    input, select, textarea{
      width: 100%;
      min-height: 52px;
      border-radius: 16px;
      border: 1px solid var(--line-2);
      background: #fff;
      padding: 12px 14px;
      color: var(--ink);
      transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
    }

    textarea{
      min-height: 136px;
      resize: vertical;
    }

    input::placeholder,
    textarea::placeholder{
      color: #9a968f;
    }

    input:focus,
    select:focus,
    textarea:focus{
      outline: none;
      border-color: rgba(34,199,169,.58);
      box-shadow: 0 0 0 4px rgba(34,199,169,.14);
      background: #fffefb;
    }

    .form-hint{
      color: var(--muted);
      font-size: 13px;
      line-height: 1.75;
      margin-top: 12px;
    }

    .form-actions{
      display:flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 16px;
      align-items:center;
    }

    .submit-btn{
      min-height: 52px;
      padding: 0 20px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--brand), var(--brand-2));
      color: #0b302b;
      font-weight: 800;
      box-shadow: 0 14px 26px rgba(34,199,169,.24);
    }

    .submit-btn:hover{
      transform: translateY(-2px);
    }

    .privacy-note{
      font-size: 12px;
      color: var(--muted);
    }

    .footer{
      margin-top: 34px;
      padding: 28px 0 30px;
    }

    .footer-shell{
      background: linear-gradient(180deg, rgba(22,23,24,.98), rgba(28,29,31,.98));
      color: #fff;
      border-radius: 28px 28px 0 0;
      padding: 28px 24px;
      border-top: 1px solid rgba(34,199,169,.18);
      box-shadow: 0 -18px 42px rgba(22,23,24,.12);
    }

    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr .9fr;
      gap: 20px;
      align-items:start;
    }

    .footer-brand{
      display:grid;
      gap: 10px;
      max-width: 42ch;
    }

    .footer-brand strong{
      font-size: 1.2rem;
      color: #fff;
    }

    .footer-brand p{
      color: rgba(255,255,255,.72);
      font-size: 14px;
      line-height: 1.85;
    }

    .footer-links{
      display:grid;
      gap: 10px;
    }

    .footer-links a{
      color: rgba(255,255,255,.82);
      font-size: 14px;
      padding: 4px 0;
      width: fit-content;
      transition: color var(--transition), transform var(--transition);
    }

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

    .footer-meta{
      display:grid;
      gap: 10px;
      color: rgba(255,255,255,.72);
      font-size: 13px;
      line-height: 1.85;
    }

    .footer-meta .tech{
      padding: 12px 14px;
      border-radius: 18px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.08);
    }

    .copyright{
      margin-top: 20px;
      padding-top: 16px;
      border-top: 1px solid rgba(255,255,255,.08);
      color: rgba(255,255,255,.6);
      font-size: 12px;
      line-height: 1.8;
      display:flex;
      flex-wrap: wrap;
      gap: 8px 18px;
      justify-content: space-between;
      align-items: center;
    }

    .copyright a{
      color: rgba(255,255,255,.74);
    }

    .section-anchor{
      display:block;
      position: relative;
      top: -84px;
      visibility: hidden;
    }

    .chip-row{
      display:flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 18px;
    }

    .chip{
      display:inline-flex;
      align-items:center;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.82);
      border: 1px solid var(--line);
      color: #4d4d49;
      font-size: 13px;
      transition: transform var(--transition), background var(--transition), border-color var(--transition);
    }

    .chip:hover{
      transform: translateY(-2px);
      border-color: rgba(34,199,169,.24);
      background: rgba(34,199,169,.08);
    }

    .chip.active{
      background: rgba(34,199,169,.14);
      border-color: rgba(34,199,169,.22);
      color: #125f53;
      font-weight: 700;
    }

    .rule-line{
      height: 1px;
      width: 100%;
      background: linear-gradient(90deg, transparent, rgba(229,225,216,.95), transparent);
      margin: 14px 0;
    }

    .float-note{
      position: absolute;
      top: 20px;
      right: 20px;
      z-index: 2;
      padding: 10px 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.88);
      border: 1px solid rgba(255,255,255,.42);
      color: var(--ink);
      font-size: 12px;
      box-shadow: var(--shadow-soft);
      backdrop-filter: blur(10px);
    }

    .thin{
      font-weight: 500;
      color: var(--muted);
    }

    .arrow{
      color: var(--brand);
      font-weight: 800;
    }

    @media (max-width: 1180px){
      .hero-grid,
      .matrix-layout,
      .section-route,
      .contact-wrap,
      .footer-grid{
        grid-template-columns: 1fr;
      }

      .metrics-grid,
      .process-grid{
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .guide-grid{
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

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

    @media (max-width: 1023px){
      .layout{
        grid-template-columns: 1fr;
      }

      .sidebar{
        display:none;
      }

      .topbar{
        display:block;
      }

      .content{
        padding: 88px 16px 0;
      }

      .hero{
        padding-top: 12px;
      }

      .hero-grid{
        padding: 22px;
      }

      .hero-image-card,
      .hero-image-card img{
        min-height: 300px;
      }

      .section{
        padding: 24px 0;
      }

      .section-head{
        flex-direction: column;
        align-items: flex-start;
      }

      .section-note{
        white-space: normal;
      }

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

      .footer-shell{
        border-radius: 26px 26px 0 0;
      }
    }

    @media (max-width: 767px){
      .hero-grid{
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 18px;
      }

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

      .hero-dash{
        grid-template-columns: 1fr 1fr;
      }

      .hero-image-card{
        min-height: 260px;
      }

      .hero-image-card img{
        min-height: 260px;
      }

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

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

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

      .top-cta{
        display:none;
      }

      .contact-card,
      .form-card,
      .compare-card,
      .feature-body,
      .route-body,
      .footer-shell{
        padding-left: 18px;
        padding-right: 18px;
      }

      .contact-card,
      .form-card,
      .compare-card,
      .route-card,
      .resource-card,
      .feature-card{
        border-radius: 22px;
      }

      .hero-actions{
        flex-direction: column;
      }

      .hero-actions .btn{
        width: 100%;
      }

      .chip-row{
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
        margin-left: -2px;
        margin-right: -2px;
      }

      .chip{
        flex: 0 0 auto;
      }

      .contact-card h2{
        max-width: 10em;
      }

      .copyright{
        flex-direction: column;
        align-items:flex-start;
      }
    }

    @media (max-width: 520px){
      .content{
        padding-left: 12px;
        padding-right: 12px;
      }

      .topbar-inner{
        padding-left: 12px;
        padding-right: 12px;
      }

      .brand-name{
        font-size: 15px;
      }

      .hero-grid{
        padding: 16px;
      }

      h1{
        max-width: 100%;
      }

      .hero-dash{
        grid-template-columns: 1fr;
      }

      .metric-value{
        font-size: 2.3rem;
      }

      .faq-card summary{
        padding: 16px;
      }

      .faq-answer{
        padding: 0 16px 16px;
      }
    }

    @media (prefers-reduced-motion: reduce){
      html{ scroll-behavior:auto; }
      *, *::before, *::after{
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        scroll-behavior:auto !important;
      }
    }

/* roulang page: category1 */
:root{
      --ink:#161718;
      --ink-2:#1C1D1F;
      --text:#3A3A3A;
      --muted:#74716B;
      --soft:#F7F5F0;
      --soft-2:#FAFAF7;
      --sand:#F4EFE7;
      --clay:#E8DED1;
      --card:#FFFEFA;
      --white:#FFFFFF;
      --line:#E5E1D8;
      --line-strong:#D8D2C6;
      --brand:#22C7A9;
      --brand-2:#2DD4BF;
      --brand-dark:#15967F;
      --amber:#F59E0B;
      --danger:#E25555;
      --radius-lg:30px;
      --radius-md:22px;
      --radius-sm:16px;
      --shadow:0 18px 50px rgba(35,31,25,.08);
      --shadow-hover:0 24px 70px rgba(35,31,25,.13);
      --nav-w:108px;
      --container:1200px;
      --ease:180ms ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        linear-gradient(rgba(229,225,216,.55) 1px,transparent 1px),
        linear-gradient(90deg,rgba(229,225,216,.55) 1px,transparent 1px),
        var(--soft-2);
      background-size:34px 34px;
      line-height:1.75;
      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}
    :focus-visible{
      outline:2px solid var(--brand);
      outline-offset:4px;
      border-radius:12px;
    }
    .container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
    .page-shell{padding-left:var(--nav-w)}
    .section{padding:88px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border:1px solid rgba(34,199,169,.32);
      border-radius:999px;
      color:#126F61;
      background:rgba(34,199,169,.10);
      font-size:14px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--brand);
      box-shadow:0 0 0 5px rgba(34,199,169,.14);
    }
    h1,h2,h3{color:var(--ink);letter-spacing:-.02em}
    h1{font-size:clamp(36px,5vw,54px);line-height:1.16;font-weight:850}
    h2{font-size:clamp(28px,3.6vw,40px);line-height:1.22;font-weight:820}
    h3{font-size:clamp(20px,2vw,25px);line-height:1.35;font-weight:780}
    p{font-size:16px}
    .lead{font-size:18px;color:var(--muted);max-width:760px}
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:30px;
      align-items:end;
      margin-bottom:34px;
    }
    .section-head .lead{max-width:640px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:12px 22px;
      border-radius:999px;
      font-weight:800;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--brand);
      color:#0B2622;
      box-shadow:0 12px 26px rgba(34,199,169,.24);
    }
    .btn-primary:hover{transform:translateY(-2px);background:var(--brand-2);box-shadow:0 18px 36px rgba(34,199,169,.30)}
    .btn-secondary{
      background:rgba(255,255,255,.72);
      color:var(--ink);
      border:1px solid var(--line-strong);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:var(--sand);border-color:var(--brand)}
    .btn:active{transform:translateY(0)}
    .side-header{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--nav-w);
      z-index:50;
      background:var(--ink-2);
      color:#fff;
      border-right:1px solid rgba(255,255,255,.08);
      display:flex;
      flex-direction:column;
      align-items:center;
      padding:18px 12px;
    }
    .brand-mark{
      width:72px;
      min-height:86px;
      border-radius:24px;
      background:linear-gradient(145deg,#27292B,#141516);
      border:1px solid rgba(255,255,255,.12);
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:2px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 16px 34px rgba(0,0,0,.2);
      margin-bottom:24px;
    }
    .brand-mark strong{font-size:17px;line-height:1.2;color:#fff}
    .brand-mark span{font-size:11px;color:var(--brand-2);font-weight:800;letter-spacing:.12em}
    .side-nav{
      width:100%;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:center;
    }
    .side-nav a{
      position:relative;
      width:82px;
      min-height:50px;
      border-radius:18px;
      display:flex;
      align-items:center;
      justify-content:center;
      text-align:center;
      padding:8px 10px;
      color:rgba(255,255,255,.68);
      font-size:13px;
      font-weight:700;
      line-height:1.25;
      transition:background var(--ease),color var(--ease),transform var(--ease);
    }
    .side-nav a:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateX(2px)}
    .side-nav a.active{
      color:#071E1B;
      background:var(--brand);
      box-shadow:0 10px 26px rgba(34,199,169,.22);
    }
    .side-nav a.active::before{
      content:"";
      position:absolute;
      left:-12px;
      width:4px;
      height:28px;
      border-radius:999px;
      background:var(--brand-2);
    }
    .nav-status{
      margin-top:auto;
      width:82px;
      border-radius:18px;
      padding:12px 10px;
      background:rgba(255,255,255,.06);
      color:rgba(255,255,255,.76);
      font-size:12px;
      text-align:center;
      border:1px solid rgba(255,255,255,.10);
    }
    .nav-status b{display:block;color:var(--brand-2);font-size:13px}
    .mobile-header{display:none}
    .hero{
      position:relative;
      padding:56px 0 40px;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 75% 20%,rgba(34,199,169,.16),transparent 30%),
        radial-gradient(circle at 18% 8%,rgba(245,158,11,.11),transparent 28%);
      pointer-events:none;
    }
    .hero-panel{
      position:relative;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:34px;
      align-items:stretch;
      padding:34px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:rgba(255,254,250,.86);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-copy{display:flex;flex-direction:column;justify-content:center;gap:20px}
    .hero-copy h1{max-width:760px}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:4px}
    .quick-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:10px;
    }
    .quick-stat{
      border:1px solid var(--line);
      background:rgba(247,245,240,.72);
      border-radius:18px;
      padding:14px;
    }
    .quick-stat b{display:block;color:var(--ink);font-size:22px;line-height:1.1}
    .quick-stat span{font-size:13px;color:var(--muted)}
    .hero-visual{
      min-height:390px;
      border-radius:26px;
      overflow:hidden;
      position:relative;
      background:linear-gradient(160deg,rgba(28,29,31,.15),rgba(34,199,169,.14)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border:1px solid rgba(229,225,216,.9);
    }
    .hero-visual::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(22,23,24,.10),rgba(22,23,24,.56));
    }
    .insight-card{
      position:absolute;
      z-index:1;
      left:22px;
      right:22px;
      bottom:22px;
      border-radius:22px;
      padding:20px;
      background:rgba(255,254,250,.92);
      backdrop-filter:blur(12px);
      border:1px solid rgba(255,255,255,.55);
      box-shadow:0 18px 46px rgba(0,0,0,.16);
    }
    .insight-card .top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px}
    .insight-card strong{color:var(--ink);font-size:18px}
    .trend{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:6px 9px;background:rgba(34,199,169,.12);color:#126F61;font-size:13px;font-weight:800}
    .bars{display:grid;gap:10px}
    .bar{height:10px;border-radius:999px;background:#ECE7DC;overflow:hidden}
    .bar span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--brand),var(--amber))}
    .chips{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:24px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:8px 14px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);
    }
    .chip:hover,.chip.is-current{
      background:var(--brand);
      color:#09241F;
      border-color:var(--brand);
      transform:translateY(-2px);
    }
    .overview-strip{
      display:grid;
      grid-template-columns:1fr 1.4fr;
      gap:24px;
      align-items:start;
    }
    .quote-box{
      border-radius:var(--radius-md);
      padding:28px;
      background:var(--ink-2);
      color:#fff;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .quote-box::before{
      content:"";
      position:absolute;
      width:160px;
      height:160px;
      right:-40px;
      top:-60px;
      border-radius:50%;
      border:26px solid rgba(34,199,169,.18);
    }
    .quote-box b{display:block;color:var(--brand-2);margin-bottom:12px}
    .quote-box p{position:relative;color:rgba(255,255,255,.82);font-size:18px}
    .overview-list{
      display:grid;
      gap:14px;
    }
    .overview-item{
      display:grid;
      grid-template-columns:54px 1fr auto;
      gap:16px;
      align-items:center;
      padding:18px;
      border:1px solid var(--line);
      border-radius:22px;
      background:var(--card);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .overview-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(34,199,169,.45)}
    .overview-item .num{
      width:54px;height:54px;border-radius:18px;
      display:grid;place-items:center;
      background:rgba(34,199,169,.12);
      color:#126F61;
      font-weight:900;
    }
    .overview-item h3{font-size:20px;margin-bottom:2px}
    .overview-item p{color:var(--muted);font-size:15px}
    .mini-tag{
      border-radius:999px;
      padding:6px 10px;
      color:#8A5C00;
      background:rgba(245,158,11,.14);
      font-size:13px;
      font-weight:800;
    }
    .capability-layout{
      display:grid;
      grid-template-columns:250px 1fr;
      gap:28px;
      align-items:start;
    }
    .cap-index{
      position:sticky;
      top:24px;
      border-radius:24px;
      border:1px solid var(--line);
      background:rgba(255,254,250,.86);
      padding:16px;
      box-shadow:var(--shadow);
    }
    .cap-index strong{display:block;color:var(--ink);margin:4px 8px 12px}
    .cap-index a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      border-radius:16px;
      padding:12px;
      color:var(--muted);
      font-size:14px;
      font-weight:750;
      transition:background var(--ease),color var(--ease);
    }
    .cap-index a:hover{background:var(--sand);color:var(--ink)}
    .cap-index a.active-link{background:rgba(34,199,169,.13);color:#126F61}
    .cap-list{display:grid;gap:18px}
    .cap-card{
      position:relative;
      display:grid;
      grid-template-columns:auto 1fr;
      gap:20px;
      padding:28px;
      border:1px solid var(--line);
      border-radius:26px;
      background:var(--card);
      box-shadow:0 12px 34px rgba(35,31,25,.045);
      overflow:hidden;
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .cap-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(34,199,169,.45)}
    .cap-no{
      width:62px;height:62px;border-radius:20px;
      display:grid;place-items:center;
      color:#0B3B34;
      background:linear-gradient(145deg,rgba(34,199,169,.26),rgba(244,239,231,.7));
      font-weight:950;
      font-size:20px;
    }
    .cap-card h3{margin-bottom:8px}
    .cap-card p{color:var(--muted);max-width:760px}
    .cap-meta{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:18px;
    }
    .meta-box{
      padding:14px 16px;
      border-radius:18px;
      background:var(--soft);
      border:1px solid var(--line);
    }
    .meta-box span{display:block;color:var(--muted);font-size:13px;margin-bottom:4px}
    .meta-box b{color:var(--ink);font-size:15px}
    .scenario{
      background:linear-gradient(180deg,var(--sand),rgba(244,239,231,.35));
      border-block:1px solid var(--line);
    }
    .scenario-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
    }
    .scene-card{
      padding:24px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 14px 40px rgba(35,31,25,.06);
      display:grid;
      grid-template-columns:1fr 150px;
      gap:20px;
      align-items:center;
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(34,199,169,.5)}
    .scene-card img{
      height:140px;
      width:100%;
      object-fit:cover;
      border-radius:20px;
      background:var(--clay);
    }
    .scene-card .label{
      display:inline-flex;
      margin-bottom:10px;
      border-radius:999px;
      padding:6px 10px;
      background:rgba(34,199,169,.12);
      color:#126F61;
      font-size:13px;
      font-weight:800;
    }
    .scene-card h3{margin-bottom:8px}
    .scene-card p{color:var(--muted);font-size:15px}
    .scene-points{
      display:grid;
      gap:8px;
      margin-top:14px;
      color:var(--text);
      font-size:14px;
    }
    .scene-points li{list-style:none;position:relative;padding-left:18px}
    .scene-points li::before{
      content:"";
      position:absolute;
      left:0;top:.75em;
      width:7px;height:7px;border-radius:50%;
      background:var(--brand);
    }
    .resources{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .resource-card{
      display:flex;
      flex-direction:column;
      min-height:100%;
      border-radius:24px;
      overflow:hidden;
      background:var(--card);
      border:1px solid var(--line);
      box-shadow:0 12px 34px rgba(35,31,25,.045);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .resource-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(34,199,169,.5)}
    .resource-img{height:150px;overflow:hidden;background:var(--clay)}
    .resource-img img{width:100%;height:100%;object-fit:cover;transition:transform 360ms ease}
    .resource-card:hover img{transform:scale(1.05)}
    .resource-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
    .resource-body h3{font-size:19px}
    .resource-body p{font-size:14px;color:var(--muted)}
    .read-more{
      margin-top:auto;
      color:#126F61;
      font-weight:900;
      font-size:14px;
      text-decoration:underline;
      text-decoration-color:rgba(34,199,169,.42);
      text-underline-offset:5px;
    }
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:start}
    .faq-note{
      border-radius:26px;
      padding:28px;
      background:var(--card);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .faq-note p{color:var(--muted);margin-top:10px}
    .faq-list{display:grid;gap:14px}
    .faq-item{
      border:1px solid var(--line);
      border-radius:22px;
      background:var(--card);
      overflow:hidden;
      transition:border-color var(--ease),background var(--ease);
    }
    .faq-item:hover{border-color:rgba(34,199,169,.45);background:#fff}
    .faq-question{
      width:100%;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding:20px 22px;
      color:var(--ink);
      background:transparent;
      text-align:left;
      font-weight:850;
    }
    .faq-question span:first-child{display:flex;align-items:center;gap:10px}
    .faq-question span:first-child::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--brand);
      flex:0 0 auto;
    }
    .faq-icon{font-size:22px;color:#126F61}
    .faq-answer{
      padding:0 22px 20px 40px;
      color:var(--muted);
      display:none;
    }
    .faq-item.open .faq-answer{display:block}
    .cta{
      padding:92px 0;
    }
    .cta-shell{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      padding:38px;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      align-items:center;
      background:var(--ink-2);
      color:#fff;
      box-shadow:var(--shadow-hover);
    }
    .cta-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(34,199,169,.18),transparent 45%),
        radial-gradient(circle at 88% 18%,rgba(245,158,11,.18),transparent 26%);
      pointer-events:none;
    }
    .cta-shell > *{position:relative}
    .cta h2{color:#fff}
    .cta p{color:rgba(255,255,255,.74);max-width:720px;margin-top:12px}
    .mini-form{
      display:grid;
      gap:12px;
      padding:20px;
      border-radius:24px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .mini-form label{color:rgba(255,255,255,.84);font-size:14px;font-weight:750}
    .mini-form input{
      width:100%;
      height:50px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.18);
      background:#fff;
      color:var(--ink);
      padding:0 14px;
    }
    .mini-form input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(34,199,169,.18);outline:0}
    .form-tip{font-size:13px;color:rgba(255,255,255,.62)}
    .footer{
      background:var(--ink-2);
      color:#fff;
      padding:54px 0 26px;
      border-top:4px solid var(--brand);
    }
    .footer-shell{display:grid;gap:28px}
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .7fr 1fr;
      gap:30px;
      align-items:start;
    }
    .footer-brand strong{font-size:22px;color:#fff}
    .footer-brand p{margin-top:10px;color:rgba(255,255,255,.68);max-width:520px}
    .footer-links{display:flex;flex-direction:column;gap:10px}
    .footer-links a{
      color:rgba(255,255,255,.72);
      font-weight:750;
      transition:color var(--ease),transform var(--ease);
    }
    .footer-links a:hover{color:var(--brand-2);transform:translateX(3px)}
    .footer-meta{color:rgba(255,255,255,.64);font-size:14px;display:grid;gap:8px}
    .footer-meta .tech{color:rgba(255,255,255,.82)}
    .copyright{
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.58);
      font-size:14px;
    }
    .copyright a{color:var(--brand-2)}
    @media (max-width:1100px){
      :root{--nav-w:0px}
      .page-shell{padding-left:0}
      .side-header{display:none}
      .mobile-header{
        position:sticky;
        top:0;
        z-index:60;
        display:block;
        background:rgba(255,254,250,.92);
        backdrop-filter:blur(16px);
        border-bottom:1px solid var(--line);
      }
      .mobile-bar{
        min-height:70px;
        display:flex;
        align-items:center;
        justify-content:space-between;
        gap:16px;
      }
      .mobile-logo{
        display:flex;
        align-items:center;
        gap:10px;
        font-weight:900;
        color:var(--ink);
      }
      .mobile-logo span{
        width:42px;height:42px;border-radius:14px;
        display:grid;place-items:center;
        background:var(--ink-2);
        color:var(--brand-2);
        font-size:12px;
        letter-spacing:.08em;
      }
      .menu-toggle{
        width:44px;height:44px;border-radius:14px;
        background:var(--ink-2);
        color:#fff;
        font-size:20px;
      }
      .mobile-menu{
        display:none;
        padding:0 0 16px;
      }
      .mobile-menu.open{display:grid;gap:10px}
      .mobile-menu a{
        padding:12px 14px;
        border-radius:16px;
        background:var(--soft);
        color:var(--ink);
        font-weight:800;
      }
      .mobile-menu a.active{background:var(--brand);color:#082520}
      .hero-panel{grid-template-columns:1fr}
      .hero-visual{min-height:320px}
      .resources{grid-template-columns:repeat(2,1fr)}
      .scenario-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:820px){
      .container{width:min(100% - 32px,var(--container))}
      .section{padding:64px 0}
      .section-head{display:grid;gap:14px}
      .hero{padding:28px 0 24px}
      .hero-panel{padding:22px;border-radius:24px}
      .quick-stats{grid-template-columns:1fr}
      .overview-strip{grid-template-columns:1fr}
      .capability-layout{grid-template-columns:1fr}
      .cap-index{
        position:relative;
        top:auto;
        display:flex;
        overflow-x:auto;
        gap:8px;
        padding:12px;
        scrollbar-width:none;
      }
      .cap-index::-webkit-scrollbar{display:none}
      .cap-index strong{display:none}
      .cap-index a{white-space:nowrap;flex:0 0 auto;background:var(--soft)}
      .cap-card{grid-template-columns:1fr;padding:22px}
      .cap-meta{grid-template-columns:1fr}
      .faq-wrap{grid-template-columns:1fr}
      .cta-shell{grid-template-columns:1fr;padding:26px;border-radius:26px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }
    @media (max-width:560px){
      h1{font-size:34px}
      h2{font-size:28px}
      .lead{font-size:16px}
      .hero-actions .btn{width:100%}
      .hero-visual{min-height:260px}
      .insight-card{left:14px;right:14px;bottom:14px;padding:16px}
      .overview-item{grid-template-columns:46px 1fr}
      .overview-item .mini-tag{grid-column:2}
      .overview-item .num{width:46px;height:46px}
      .scene-card{grid-template-columns:1fr}
      .scene-card img{height:180px;order:-1}
      .resources{grid-template-columns:1fr}
      .faq-answer{padding-left:22px}
    }