/* roulang page: index */
:root {
            --pine-950: #08231D;
            --pine-900: #0C2E26;
            --pine-800: #123D32;
            --pine-700: #175041;
            --pine-500: #1E6B57;
            --pine-300: #6FA591;
            --pine-100: #D8E8E0;
            --pine-50: #EAF3EE;
            --gold-500: #C9A05A;
            --gold-400: #D9B878;
            --gold-300: #E6CF9F;
            --paper: #F7F5F0;
            --ink: #16312B;
            --ink-soft: #51665F;
            --border-mist: #E5E1D8;
            --shadow-card: 0 18px 40px -18px rgba(8, 35, 29, 0.18);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
            background-color: var(--paper);
            color: var(--ink);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        .container-x {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .font-num {
            font-variant-numeric: tabular-nums;
            font-feature-settings: "tnum";
            font-family: "DIN Alternate", "Roboto Mono", "SFMono-Regular", Consolas, monospace;
        }

        .btn-main {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            min-height: 48px;
            padding: 0 28px;
            border-radius: 999px;
            border: none;
            background: linear-gradient(135deg, var(--pine-700), var(--pine-900));
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: .02em;
            cursor: pointer;
            transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
            box-shadow: 0 10px 24px -12px rgba(12, 46, 38, .5);
        }

        .btn-main:hover {
            filter: brightness(1.1);
            transform: translateY(-2px);
            box-shadow: 0 16px 30px -14px rgba(12, 46, 38, .45);
        }

        .btn-main:active {
            transform: translateY(0);
            box-shadow: 0 6px 18px -10px rgba(12, 46, 38, .5);
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            min-height: 48px;
            padding: 0 26px;
            border-radius: 999px;
            border: none;
            background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
            color: var(--pine-950);
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
            box-shadow: 0 10px 22px -12px rgba(201, 160, 90, .6);
        }

        .btn-gold:hover {
            filter: brightness(1.05);
            transform: translateY(-2px);
            box-shadow: 0 16px 30px -12px rgba(201, 160, 90, .5);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            min-height: 48px;
            padding: 0 26px;
            border-radius: 999px;
            border: 1.5px solid rgba(255, 255, 255, .8);
            background: transparent;
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            transition: all .2s ease;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .08);
            border-color: #fff;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            min-height: 44px;
            padding: 0 22px;
            border-radius: 999px;
            border: 1.5px solid var(--pine-700);
            background: transparent;
            color: var(--pine-700);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all .2s ease;
        }

        .btn-outline:hover {
            background: var(--pine-50);
            border-color: var(--pine-900);
            color: var(--pine-900);
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            background: rgba(255, 255, 255, .12);
            color: #fff;
            backdrop-filter: blur(4px);
        }

        .badge-green-light {
            background: var(--pine-100);
            color: var(--pine-900);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 13px;
        }

        .card-soft {
            background: #fff;
            border: 1px solid var(--border-mist);
            border-radius: 20px;
            box-shadow: var(--shadow-card);
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
        }

        .card-soft:hover {
            transform: translateY(-4px);
            border-color: var(--pine-300);
            box-shadow: 0 24px 48px -18px rgba(8, 35, 29, .25);
        }

        .section-pad {
            padding: 84px 0;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            letter-spacing: .12em;
            font-size: 13px;
            font-weight: 600;
            color: var(--pine-700);
            text-transform: uppercase;
            margin-bottom: 14px;
        }

        .eyebrow::before {
            content: "";
            display: inline-block;
            width: 24px;
            height: 2px;
            background: var(--gold-500);
            border-radius: 2px;
        }

        .section-title {
            font-size: clamp(30px, 4vw, 44px);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.01em;
        }

        .nav-blur {
            background: rgba(247, 245, 240, 0.9);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(229, 225, 216, .9);
            transition: box-shadow .3s ease, background .3s ease;
        }

        .nav-scrolled {
            box-shadow: 0 6px 30px -16px rgba(8, 35, 29, 0.15);
        }

        .detail-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--pine-700);
            font-weight: 600;
            font-size: 14px;
            transition: gap .2s ease, color .2s ease;
        }

        .detail-link:hover {
            gap: 10px;
            color: var(--gold-500);
        }

        .faq-item {
            border: 1px solid var(--border-mist);
            border-radius: 16px;
            background-color: #fff;
            transition: border-color .3s ease, box-shadow .3s ease;
            padding: 0;
            overflow: hidden;
        }

        .faq-item.active {
            border-color: var(--pine-500);
            box-shadow: 0 10px 30px -14px rgba(8, 35, 29, 0.12);
        }

        .faq-q {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            background: transparent;
            border: none;
            text-align: left;
            width: 100%;
            color: var(--ink);
        }

        .faq-icon {
            flex: 0 0 auto;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 1px solid var(--border-mist);
            color: var(--pine-700);
            font-size: 18px;
            font-weight: 400;
            transition: transform .3s ease, background .3s ease, color .3s ease;
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
            background: var(--pine-50);
            border-color: var(--pine-300);
        }

        .faq-a {
            max-height: 0;
            overflow: hidden;
            padding: 0 24px;
            color: var(--ink-soft);
            font-size: 15px;
            line-height: 1.8;
            transition: max-height .35s ease, padding .35s ease;
        }

        .faq-item.active .faq-a {
            max-height: 500px;
            padding: 0 24px 22px;
        }

        .mobile-menu {
            position: fixed;
            top: 0;
            left: 0;
            width: 300px;
            height: 100dvh;
            z-index: 50;
            background: var(--pine-950);
            color: #fff;
            transform: translateX(-100%);
            transition: transform .35s ease;
            display: flex;
            flex-direction: column;
            padding: 28px 26px;
        }

        .mobile-menu.open {
            transform: translateX(0);
        }

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

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }
        }

        .img-frame {
            border-radius: 20px;
            overflow: hidden;
            position: relative;
        }

        .img-frame img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s ease;
        }

        .img-frame:hover img {
            transform: scale(1.04);
        }

        .footer-link {
            color: rgba(255, 255, 255, .68);
            transition: color .2s ease;
        }

        .footer-link:hover {
            color: var(--gold-300);
        }

        body.menu-lock {
            overflow: hidden;
        }

        ::selection {
            background: rgba(201, 160, 90, .3);
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
            html {
                scroll-behavior: auto;
            }
        }

        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--gold-500);
            outline-offset: 3px;
            border-radius: 8px;
        }

/* roulang page: article */
:root {
    --primary-900: #08231D;
    --primary-800: #0C2E26;
    --primary-700: #123E33;
    --primary-600: #175041;
    --primary-500: #1E6653;
    --primary-100: #E8F0ED;
    --gold-400: #D9B878;
    --gold-500: #C9A45C;
    --paper: #F6F3EC;
    --ink: #1A2B25;
    --text-body: #2D3F38;
    --text-muted: #6B7D76;
    --border-light: #E5E1D7;
  }
  html { scroll-behavior: smooth; }
  body { background: var(--paper); color: var(--ink); font-family: 'PingFang SC','Microsoft YaHei','Source Han Sans SC',sans-serif; line-height: 1.85; }
  .container-x { max-width: 1280px; margin-left: auto; margin-right: auto; padding-left: 1.5rem; padding-right: 1.5rem; }
  @media (max-width: 640px) { .container-x { padding-left: 1rem; padding-right: 1rem; } }
  .article-body { font-size: 16px; line-height: 1.95; color: var(--text-body); }
  .article-body p { margin-bottom: 1.4em; }
  .article-body h2 { font-size: 1.55rem; font-weight: 700; color: #175041; margin-top: 2.2em; margin-bottom: 0.8em; line-height: 1.4; }
  .article-body h3 { font-size: 1.2rem; font-weight: 600; color: #123E33; margin-top: 1.6em; margin-bottom: 0.6em; }
  .article-body img { border-radius: 16px; max-width: 100%; height: auto; margin: 1.2em 0; }
  .article-body blockquote { background: #E8F0ED; border-left: 3px solid #C9A45C; border-radius: 0 12px 12px 0; padding: 1.2em 1.4em; margin: 1.4em 0; color: #2D4A40; font-style: normal; }
  .article-body a { color: #175041; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(23,80,65,0.3); transition: color .2s, text-decoration-color .2s; }
  .article-body a:hover { color: #C9A45C; text-decoration-color: #C9A45C; }
  .article-body ul, .article-body ol { margin-bottom: 1.4em; padding-left: 1.6em; }
  .article-body ul li { list-style: disc; margin-bottom: 0.4em; }
  .article-body ol li { list-style: decimal; margin-bottom: 0.4em; }
  .btn-focus:focus-visible { outline: 2px solid #D9B878; outline-offset: 3px; }
  .nav-link.active { color: #175041; font-weight: 600; }
  .nav-link.active::after { content: ''; position: absolute; left: 0; bottom: -2px; height: 2px; width: 100%; background: #175041; border-radius: 2px; }
  .prose-tag { background: rgba(23,80,65,0.08); border-radius: 9999px; padding: 0.35rem 0.9rem; font-size: 0.8rem; color: #175041; }
  .fade-in { animation: fadeIn .5s ease both; }
  @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
  @media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  }
  header { transition: background-color .3s, box-shadow .3s; }
  .article-meta { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; align-items: center; }
  .breadcrumb-line { display: flex; align-items: center; flex-wrap: wrap; gap: 0.35rem; font-size: 14px; color: #6B7D76; }
  .breadcrumb-line a { color: #175041; transition: color .2s; }
  .breadcrumb-line a:hover { color: #C9A45C; }
  .backdrop-nav { background: rgba(246,243,236,0.92); backdrop-filter: blur(12px); box-shadow: 0 8px 32px rgba(8,35,29,0.06); border-bottom: 1px solid rgba(8,35,29,0.06); }
  .mobile-menu { transition: transform .3s ease; }

/* roulang page: category2 */
:root {
            --pine-dark: #08231D;
            --pine-900: #0C2E26;
            --pine-800: #123B31;
            --pine-700: #175041;
            --pine-500: #1D6A55;
            --pine-300: #7BA391;
            --pine-100: #E3EDE8;
            --gold: #D9B878;
            --gold-light: #F0DFB8;
            --gold-dark: #B8934F;
            --paper: #F8F6F1;
            --paper-white: #FFFFFF;
            --ink: #1C2A25;
            --text-sub: #5A6E66;
            --border-soft: #E7E8E3;
            --radius-lg: 28px;
            --radius-md: 20px;
            --shadow-card: 0 18px 40px -18px rgba(8, 35, 29, 0.25);
            --shadow-soft: 0 12px 30px -15px rgba(8, 35, 29, 0.15);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--paper);
            color: var(--ink);
            font-size: 16px;
            line-height: 1.85;
            -webkit-font-smoothing: antialiased;
        }
        .container-x {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        a, button {
            transition: all 0.3s ease;
        }
        a:focus-visible, button:focus-visible, input:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, #175041 0%, #0C2E26 100%);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 14px 30px;
            border-radius: 999px;
            border: none;
            cursor: pointer;
            min-height: 44px;
            text-decoration: none;
            box-shadow: 0 8px 20px -8px rgba(12, 46, 38, 0.5);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #1D6A55 0%, #123B31 100%);
            transform: translateY(-2px);
            box-shadow: 0 14px 28px -10px rgba(12, 46, 38, 0.45);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px -4px rgba(12, 46, 38, 0.3);
        }
        .btn-gold {
            background: linear-gradient(135deg, #E7CB92 0%, #D9B878 50%, #C9A257 100%);
            color: #0C2E26;
            font-weight: 700;
        }
        .btn-gold:hover {
            background: linear-gradient(135deg, #F0DFB8 0%, #E0C184 50%, #D4AD68 100%);
            color: #08231D;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--pine-700);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 999px;
            border: 1.5px solid var(--pine-700);
            cursor: pointer;
            min-height: 44px;
            text-decoration: none;
        }
        .btn-outline:hover {
            background: var(--pine-100);
            color: var(--pine-800);
        }
        .btn-outline-light {
            border-color: rgba(255, 255, 255, 0.4);
            color: #f2f2f2;
        }
        .btn-outline-light:hover {
            border-color: rgba(255, 255, 255, 0.8);
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .btn-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: none;
            border: none;
            color: var(--pine-700);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            min-height: 44px;
            padding: 0 4px;
        }
        .btn-link i {
            transition: transform 0.3s ease;
        }
        .btn-link:hover i {
            transform: translateX(4px);
        }
        .badge-data {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 999px;
            font-weight: 700;
            font-variant-numeric: tabular-nums;
            white-space: nowrap;
        }
        .badge-gold {
            background: var(--gold-light);
            color: var(--pine-900);
        }
        .badge-green {
            background: var(--pine-800);
            color: var(--gold);
        }
        .section-label {
            display: inline-block;
            background: rgba(29, 106, 85, 0.1);
            color: var(--pine-700);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 999px;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .logo-tag-img {
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .img-card {
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .img-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .img-card:hover img {
            transform: scale(1.03);
        }
        .icon-badge {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            background: var(--pine-100);
            color: var(--pine-700);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
        }
        .bg-dot-pattern {
            background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
            background-size: 24px 24px;
        }
        .text-gold-color {
            color: var(--gold) !important;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: 16px;
            padding: 0;
            transition: all 0.3s ease;
            margin-bottom: 12px;
        }
        .faq-item.open {
            border-color: var(--pine-500);
            box-shadow: var(--shadow-soft);
        }
        .faq-item.open::before {
            content: '';
            display: block;
            width: 4px;
            height: auto;
            position: absolute;
        }
        .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            border-radius: 16px;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            color: var(--ink);
        }
        .accordion-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 1px solid var(--border-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--pine-700);
            font-size: 14px;
            flex-shrink: 0;
            transition: transform 0.4s ease;
        }
        .faq-item.open .accordion-icon {
            transform: rotate(180deg);
            background: var(--pine-700);
            color: white;
            border-color: var(--pine-700);
        }
        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .accordion-body {
            padding: 0 22px 22px;
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.85;
        }
        .header-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            height: 64px;
            background: rgba(248, 246, 241, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: all 0.3s ease;
        }
        .header-nav.scrolled {
            background: rgba(248, 246, 241, 0.98);
            border-bottom-color: rgba(23, 80, 65, 0.12);
            box-shadow: 0 8px 30px -20px rgba(8, 35, 29, 0.3);
        }
        .nav-link.active {
            color: var(--pine-700);
        }
        .nav-link.active:after {
            width: 100%;
        }
        .mobile-menu {
            position: fixed;
            top: 64px;
            left: -100%;
            width: 85%;
            max-width: 360px;
            height: calc(100vh - 64px);
            background: var(--paper-white);
            z-index: 99;
            transition: left 0.4s ease;
            box-shadow: 20px 0 50px -30px rgba(8, 35, 29, 0.5);
        }
        .mobile-menu.open {
            left: 0;
        }
        .mouse-anchor-section {
            scroll-margin-top: 80px;
        }
        .step-number {
            background: var(--pine-800);
            color: var(--gold);
            width: 42px;
            height: 42px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
        }
        .benefit-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--border-soft);
            transition: all 0.3s ease;
            height: 100%;
        }
        .benefit-card:hover {
            box-shadow: var(--shadow-card);
            transform: translateY(-4px);
            border-color: var(--pine-500);
        }
        .category-card-hover {
            transition: all 0.35s ease;
        }
        .category-card-hover:hover {
            transform: translateY(-4px);
            box-shadow: 0 24px 45px -20px rgba(8, 35, 29, 0.35);
        }
        .toggle-opacity-target {
            transition: opacity 0.3s ease;
        }
        .category-card-hover:hover .toggle-opacity-target {
            opacity: 0.9 !important;
        }
        @media (prefers-reduced-motion: reduce) {
            html, *, *::before, *::after {
                scroll-behavior: auto !important;
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }
        @media (max-width: 768px) {
            .benefit-grid {
                grid-template-columns: 1fr;
            }
        }
        .hero-bgxx {
            background-color: var(--pine-900);
            background-image: linear-gradient(to bottom, rgba(8,35,29,0.88), rgba(8,35,29,0.94)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: multiply;
        }
        .stat-band {
            background: linear-gradient(90deg, rgba(217,184,120,0.16) 0%, rgba(217,184,120,0.04) 100%);
            border-top: 1px solid rgba(217,184,120,0.2);
        }
        .card-hover-arrow {
            transition: all 0.35s ease;
        }
        .card-hover-arrow:hover .hover-arrow-icon {
            transform: translateX(6px);
            background: var(--pine-700);
            color: #fff;
        }
        .login-panel {
            background: linear-gradient(135deg, var(--pine-800) 0%, var(--pine-dark) 100%);
        }
        .number-font {
            font-family: "Roboto Mono", "Menlo", "Consolas", monospace;
            font-variant-numeric: tabular-nums;
        }
        .visible-title-brand {
            white-space: nowrap;
        }
        .faq-item { position: relative; }
        .faq-item.open { padding-left: 3px; }
        .faq-item.open::before { 
            content: '';
            position: absolute;
            left: 0;
            top: 12px;
            bottom: 12px;
            width: 3px;
            background: var(--pine-600, #175041);
            border-radius: 3px;
            background-color: #175041;
        }
        .btn-submit-dark {
            background: var(--pine-800);
            color: rgba(255,255,255,0.85);
            border: 1px solid rgba(255,255,255,0.2);
        }
        .btn-submit-dark:hover {
            background: var(--pine-700);
            color: #fff;
        }

/* roulang page: category1 */
:root {
        --pine-deep: #08231D;
        --pine-dark: #0A2C24;
        --pine-main: #175041;
        --pine-soft: #1B6956;
        --pine-light: #E7F0EB;
        --gold: #D9B878;
        --gold-soft: #F0E3C8;
        --paper: #F7F6F1;
        --ink: #183027;
        --muted: #63766E;
        --line: #E4E1D8;
        --white: #FFFFFF;
        --radius-xl: 28px;
        --radius-lg: 22px;
        --radius-md: 16px;
        --shadow-card: 0 18px 40px -18px rgba(8, 35, 29, 0.24);
    }
    * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
        background: var(--paper);
        color: var(--ink);
        font-size: 16px;
        line-height: 1.8;
        -webkit-font-smoothing: antialiased;
    }
    a {
        color: inherit;
        text-decoration: none;
    }
    img {
        display: block;
        max-width: 100%;
    }
    button,
    input {
        font-family: inherit;
    }
    .container-x {
        max-width: 1200px;
        margin: 0 auto;
        padding-left: 24px;
        padding-right: 24px;
    }
    @media (max-width: 640px) {
        .container-x {
            padding-left: 16px;
            padding-right: 16px;
        }
    }
    .sticky-nav {
        background: rgba(247, 246, 241, 0.92);
        backdrop-filter: blur(12px);
        box-shadow: 0 12px 30px -20px rgba(18, 46, 37, 0.55);
    }
    .nav-item {
        position: relative;
        padding-bottom: 3px;
        font-weight: 500;
    }
    .nav-item::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: -6px;
        width: 0;
        height: 2px;
        background: var(--pine-main);
        border-radius: 99px;
        transition: all .3s ease;
    }
    .nav-item:hover {
        color: var(--pine-main);
    }
    .nav-item:hover::after {
        width: 100%;
    }
    .nav-item.active {
        color: var(--pine-main);
    }
    .nav-item.active::after {
        width: 100%;
    }
    .btn {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        padding: 0 24px;
        border-radius: 999px;
        font-weight: 600;
        font-size: 15px;
        border: 1.5px solid transparent;
        transition: all .25s ease;
        cursor: pointer;
        white-space: nowrap;
    }
    .btn-main {
        background: linear-gradient(135deg, #175041, #0D3529);
        color: #fff;
        box-shadow: 0 12px 24px -10px rgba(16, 66, 52, 0.5);
    }
    .btn-main:hover {
        transform: translateY(-2px);
        box-shadow: 0 16px 28px -10px rgba(16, 66, 52, 0.55);
        background: linear-gradient(135deg, #1D5E4B, #10402F);
    }
    .btn-main:active {
        transform: translateY(0);
    }
    .btn-gold {
        background: var(--gold);
        color: var(--pine-deep);
        box-shadow: 0 10px 24px -12px rgba(183, 143, 74, .6);
    }
    .btn-gold:hover {
        background: #E5C68B;
        transform: translateY(-2px);
    }
    .btn-line {
        border-color: rgba(255, 255, 255, .65);
        color: #fff;
        background: transparent;
    }
    .btn-line:hover {
        border-color: #fff;
        background: rgba(255, 255, 255, .08);
    }
    .btn-outline-green {
        border: 1.5px solid var(--pine-main);
        color: var(--pine-main);
        background: #fff;
    }
    .btn-outline-green:hover {
        background: var(--pine-light);
        border-color: var(--pine-dark);
    }
    a:focus-visible,
    button:focus-visible,
    summary:focus-visible {
        outline: 2px solid var(--gold);
        outline-offset: 3px;
        border-radius: 12px;
    }
    .data-badge {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        background: var(--gold-soft);
        color: var(--pine-dark);
        border-radius: 999px;
        padding: 6px 14px;
        font-size: 13px;
        font-weight: 700;
        letter-spacing: .03em;
        white-space: nowrap;
    }
    .data-badge .num {
        font-variant-numeric: tabular-nums;
    }
    .data-badge.dark {
        background: var(--pine-dark);
        color: #fff;
    }
    .card-elevated {
        border: 1px solid var(--line);
        background: #fff;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-card);
        transition: all .3s ease;
    }
    .card-elevated:hover {
        border-color: rgba(23, 80, 65, .3);
        transform: translateY(-3px);
        box-shadow: 0 24px 44px -18px rgba(8, 35, 29, .28);
    }
    .tag-pill {
        border-radius: 999px;
        padding: 6px 14px;
        font-size: 13px;
        background: rgba(230, 239, 233, .9);
        color: var(--pine-main);
        display: inline-flex;
        align-items: center;
        gap: 5px;
        border: 1px solid rgba(23, 80, 65, .14);
    }
    .faq-item {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        overflow: hidden;
    }
    .faq-item[open] {
        border-color: rgba(23, 80, 65, .42);
        box-shadow: 0 14px 28px -22px rgba(8, 35, 29, .3);
    }
    .faq-item summary {
        position: relative;
        cursor: pointer;
        padding: 20px 48px 20px 23px;
        font-weight: 600;
        list-style: none;
        color: var(--ink);
        transition: background .2s;
    }
    .faq-item summary::-webkit-details-marker {
        display: none;
    }
    .faq-item summary:hover {
        background: #FAF9F5;
    }
    .faq-item[open] summary::before {
        content: "";
        position: absolute;
        left: 0;
        top: 10px;
        bottom: 10px;
        width: 4px;
        border-radius: 0 6px 6px 0;
        background: var(--pine-main);
    }
    .faq-item summary .arrow {
        position: absolute;
        right: 20px;
        top: 50%;
        width: 30px;
        height: 30px;
        margin-top: -15px;
        border-radius: 50%;
        border: 1px solid var(--line);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: #fff;
        font-size: 15px;
        transition: all .3s ease;
    }
    .faq-item[open] summary .arrow {
        transform: rotate(180deg);
        border-color: var(--pine-main);
        color: var(--pine-main);
    }
    .faq-item .answer {
        padding: 0 24px 22px 24px;
        color: var(--muted);
        font-size: 15px;
    }
    .cat-hero {
        background:
            radial-gradient(circle at 84% 22%, rgba(217, 184, 120, 0.15) 0%, rgba(217, 184, 120, 0) 30%),
            linear-gradient(118deg, rgba(7, 30, 25, 0.97), rgba(11, 53, 42, 0.9), rgba(20, 69, 54, 0.74)),
            url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .img-cover {
        object-fit: cover;
        width: 100%;
        height: 100%;
    }
    .photo-mask {
        background: linear-gradient(to top, rgba(7, 28, 24, .78), rgba(7, 28, 24, .05) 50%, rgba(7, 28, 24, .18));
    }
    .section-space {
        padding: 84px 0;
    }
    .eyebrow {
        color: var(--gold);
        font-size: 13px;
        letter-spacing: .12em;
    }
    .step-num {
        width: 44px;
        height: 44px;
        border-radius: 50%;
        flex: none;
        background: var(--pine-dark);
        color: var(--gold);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        font-size: 18px;
        font-variant-numeric: tabular-nums;
        box-shadow: 0 10px 22px -8px rgba(8, 35, 29, .3);
    }
    ::selection {
        background: rgba(217, 184, 120, .45);
        color: var(--pine-dark);
    }
    .grad-net {
        background: linear-gradient(135deg, #0B3127, #113D30 48%, #0E3529);
    }
    .footer-link {
        transition: all .2s ease;
    }
    .footer-link:hover {
        color: var(--gold) !important;
    }
    @media (prefers-reduced-motion: reduce) {
        html {
            scroll-behavior: auto;
        }
        *,
        *::before,
        *::after {
            animation: none !important;
            transition: none !important;
        }
    }
    @media (max-width: 1024px) {
        .nav-desktop {
            display: none;
        }
    }

/* roulang page: category3 */
:root {
            --primary: #175041;
            --primary-dark: #0C2E26;
            --primary-deep: #08231D;
            --primary-light: #E8F1EE;
            --gold: #D9B878;
            --gold-light: #F5E9D3;
            --paper: #F7F5F0;
            --ink: #1E2A27;
            --muted: #6B7F78;
            --border: #E3E8E5;
            --radius-lg: 28px;
            --radius-md: 20px;
            --radius-sm: 12px;
            --shadow-card: 0 18px 40px -18px rgba(8, 35, 29, 0.25);
            --shadow-hover: 0 24px 50px -16px rgba(8, 35, 29, 0.32);
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', system-ui, sans-serif;
            background-color: var(--paper);
            color: var(--ink);
            line-height: 1.85;
            font-size: 16px;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }
        input, textarea {
            font-family: inherit;
        }
        .container-x {
            width: 100%;
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (min-width: 768px) {
            .container-x {
                padding-left: 32px;
                padding-right: 32px;
            }
        }
        @media (min-width: 1280px) {
            .container-x {
                padding-left: 20px;
                padding-right: 20px;
            }
        }
        .font-tabular {
            font-variant-numeric: tabular-nums;
            font-feature-settings: 'tnum';
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            padding: 0 26px;
            border-radius: 999px;
            background: linear-gradient(135deg, #175041, #0C2E26);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.25s ease;
            border: 1px solid transparent;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 30px -10px rgba(8, 35, 29, 0.45);
            filter: brightness(1.1);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            padding: 0 28px;
            border-radius: 999px;
            background: linear-gradient(135deg, #D9B878, #C5A45F);
            color: #08231D;
            font-weight: 700;
            font-size: 15px;
            transition: all 0.25s ease;
            border: 1px solid transparent;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 28px -10px rgba(217, 184, 120, 0.5);
            filter: brightness(1.06);
        }
        .btn-gold:active {
            transform: translateY(0);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            padding: 0 26px;
            border-radius: 999px;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-weight: 500;
            font-size: 15px;
            transition: all 0.25s ease;
            background: transparent;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .btn-outline-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            padding: 0 26px;
            border-radius: 999px;
            border: 1.5px solid var(--primary);
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            transition: all 0.25s ease;
            background: transparent;
        }
        .btn-outline-primary:hover {
            background: var(--primary-light);
        }
        .a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .card-hover {
            transition: all 0.3s ease;
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .nav-link-active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-link-active::after {
            content: '';
            display: block;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
            width: 100%;
            margin-top: 2px;
        }
        .step-dot {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 20px;
            border: 2px solid var(--primary);
            font-variant-numeric: tabular-nums;
            flex: none;
        }
        .step-connector {
            flex: 1;
            min-width: 30px;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), rgba(23, 80, 65, 0.2));
            margin: 0 12px;
        }
        @media (max-width: 640px) {
            .step-connector {
                display: none;
            }
        }
        .faq-card details {
            border-radius: 20px;
        }
        .faq-card summary {
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--ink);
        }
        .faq-card .toggle-icon {
            transition: transform 0.3s ease;
            display: inline-flex;
            flex: none;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
        }
        .faq-card details[open] .toggle-icon {
            transform: rotate(180deg);
            background: var(--primary);
            color: #fff;
        }
        .link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            color: var(--primary);
            transition: all 0.25s ease;
        }
        .link-arrow:hover {
            color: var(--primary-dark);
        }
        .link-arrow:hover svg {
            transform: translateX(4px);
        }
        .link-arrow svg {
            transition: transform 0.25s ease;
        }
        @media (prefers-reduced-motion: reduce) {
            * {
                scroll-behavior: auto !important;
                transition: none !important;
                animation: none !important;
            }
        }
        .mobile-menu-panel {
            display: none;
        }
        @media (max-width: 1023px) {
            .desktop-nav {
                display: none;
            }
            .mobile-menu-btn {
                display: flex;
            }
        }
        @media (min-width: 1024px) {
            .mobile-menu-btn {
                display: none;
            }
        }
        @media (min-width: 640px) {
            .sm\:display-none-disable {
                display: initial;
            }
        }

/* roulang page: category4 */
:root {
            --pine-deep: #08231D;
            --pine: #0C2E26;
            --pine-green: #175041;
            --pine-mid: #1F6A57;
            --pine-light: #E7F0EC;
            --gold: #D9B878;
            --gold-deep: #B98D44;
            --paper: #F7F4ED;
            --paper2: #EFEAE0;
            --ink: #16312B;
            --ink-2: #586B64;
            --line: #DFDAD0;
            --radius-lg: 28px;
            --radius-md: 20px;
            --shadow-lg: 0 24px 60px -24px rgba(8, 35, 29, .28);
            --shadow-md: 0 16px 40px -18px rgba(8, 35, 29, .2);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
            background: var(--paper);
            color: var(--ink);
            font-size: 16px;
            line-height: 1.8;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        button,
        input {
            font-family: inherit;
        }
        .focus-ring:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
            border-radius: 12px;
        }
        .container-x {
            width: 100%;
            max-width: 1220px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 60;
            background: transparent;
            transition: background .45s ease, box-shadow .45s ease, border-color .3s ease;
            border-bottom: 1px solid transparent;
            height: 68px;
        }
        .site-header.scrolled {
            background: rgba(247, 244, 237, .88);
            -webkit-backdrop-filter: blur(14px);
            backdrop-filter: blur(14px);
            border-bottom-color: rgba(23, 80, 65, .1);
            box-shadow: 0 10px 30px -16px rgba(8, 35, 29, .18);
        }
        .mobile-menu {
            background: var(--paper);
            box-shadow: var(--shadow-lg);
        }
        .logo-mark {
            background: linear-gradient(135deg, var(--pine-green), var(--pine-deep));
            border-radius: 12px;
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08);
        }
        .logo-word {
            line-height: 1.2;
        }
        .footer-link {
            transition: color .25s ease, transform .25s ease;
        }
        .btn-primary {
            background: linear-gradient(135deg, #1D6A55 0%, var(--pine-deep) 100%);
            border-radius: 999px;
            color: #fff;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            min-height: 46px;
            padding: 0 24px;
            border: none;
            cursor: pointer;
            transition: transform .25s ease, box-shadow .25s ease, filter .25s ease;
            box-shadow: 0 10px 24px -14px rgba(13, 60, 48, .45);
        }
        .btn-primary:hover {
            filter: brightness(1.1);
            transform: translateY(-2px);
            box-shadow: 0 16px 32px -14px rgba(13, 60, 48, .5);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 14px -8px rgba(13, 60, 48, .4);
        }
        .btn-gold {
            background: linear-gradient(135deg, #E4C68B 0%, var(--gold) 55%, var(--gold-deep) 100%);
            border-radius: 999px;
            color: #08231D;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            min-height: 46px;
            padding: 0 28px;
            border: none;
            cursor: pointer;
            transition: transform .25s ease, box-shadow .25s ease, filter .25s ease;
            box-shadow: 0 10px 24px -12px rgba(185, 141, 68, .4);
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            filter: brightness(1.05);
            box-shadow: 0 16px 34px -14px rgba(185, 141, 68, .5);
        }
        .btn-gold:active {
            transform: translateY(0);
        }
        .btn-ghost-light {
            border: 1.5px solid rgba(255, 255, 255, .55);
            border-radius: 999px;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            min-height: 46px;
            padding: 0 24px;
            transition: background .25s ease, transform .25s ease;
        }
        .btn-ghost-light:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
        }
        .hero-banner {
            position: relative;
            overflow: hidden;
            background: radial-gradient(ellipse at 75% 22%, rgba(217, 184, 120, .22), rgba(8, 35, 29, 0) 60%), linear-gradient(128deg, #0A2D25 0%, #12382F 54%, #0B2C24 100%);
            padding: 132px 0 60px;
        }
        .hero-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url("/assets/images/backpic/back-2.png");
            background-size: cover;
            background-position: center 30%;
            opacity: .15;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
        }
        .section {
            padding: 100px 0;
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 44px;
            flex-wrap: wrap;
        }
        .section-title {
            font-size: clamp(28px, 3.6vw, 42px);
            font-weight: 700;
            line-height: 1.25;
            color: var(--ink);
            letter-spacing: -0.01em;
        }
        .section-title .line {
            display: block;
            width: 36px;
            height: 4px;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--gold), var(--gold-deep));
            margin: 0 auto 24px;
        }
        .lead-text {
            max-width: 280px;
            color: var(--ink-2);
            font-size: 15px;
            line-height: 1.7;
            border-left: 2px solid var(--gold);
            padding-left: 16px;
        }
        .data-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, .14);
            border: 1px solid rgba(255, 255, 255, .15);
            color: #E4F0EC;
            border-radius: 999px;
            padding: 5px 14px;
            font-size: 13px;
            font-weight: 500;
        }
        .data-chip .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--gold);
            display: inline-block;
        }
        .bento {
            background: #FDFBF6;
            border: 1px solid #ECE6DB;
            border-radius: var(--radius-md);
            box-shadow: 0 8px 30px -16px rgba(8, 35, 29, .08);
            transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
        }
        .bento:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(23, 80, 65, .4);
        }
        .bento-img img {
            transition: transform .6s ease;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .bento-img:hover img {
            transform: scale(1.03);
        }
        .icon-badge {
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 16px;
            background: var(--pine-light);
            color: var(--pine);
            font-size: 22px;
            font-weight: 700;
        }
        .num-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 48px;
            height: 38px;
            padding: 0 12px;
            border-radius: 999px;
            background: var(--pine);
            color: var(--gold);
            font-weight: 700;
            font-size: 15px;
            font-variant-numeric: tabular-nums;
            letter-spacing: .02em;
        }
        .gold-badge-small {
            display: inline-block;
            background: rgba(217, 184, 120, .15);
            color: var(--gold-deep);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            line-height: 1.6;
        }
        .notice-tag {
            display: inline-block;
            background: linear-gradient(135deg, rgba(23, 80, 65, .1), rgba(23, 80, 65, .04));
            border: 1px solid rgba(23, 80, 65, .14);
            color: var(--pine);
            border-radius: 999px;
            padding: 5px 12px;
            font-size: 13px;
            font-weight: 600;
        }
        .stat-box {
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .1);
            padding: 16px 20px;
        }
        .stat-box strong {
            font-size: 24px;
            color: var(--gold);
            font-variant-numeric: tabular-nums;
            font-weight: 800;
            display: block;
            line-height: 1.2;
        }
        .stat-box span {
            color: rgba(255, 255, 255, .65);
            font-size: 13px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color .3s ease, box-shadow .3s ease;
        }
        .faq-item.active {
            border-color: rgba(23, 80, 65, .35);
            box-shadow: 0 8px 28px -18px rgba(8, 35, 29, .1);
        }
        .faq-q {
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            cursor: pointer;
            font-weight: 600;
            color: var(--ink);
        }
        .faq-arrow {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--pine-light);
            color: var(--pine);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform .3s ease, background .3s ease;
        }
        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
            background: var(--pine);
            color: var(--gold);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            padding: 0 24px;
            color: var(--ink-2);
            transition: max-height .35s ease, padding .35s ease;
            line-height: 1.85;
        }
        .faq-item.active .faq-a {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        .process-step {
            position: relative;
        }
        .process-step::after {
            content: "";
            position: absolute;
            right: -34px;
            top: 24px;
            width: 28px;
            border-top: 1px dashed rgba(23, 80, 65, .35);
        }
        .process-step:last-child::after {
            display: none;
        }
        @media (max-width: 640px) {
            .section {
                padding: 72px 0;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                margin-bottom: 30px;
            }
            .lead-text {
                max-width: 100%;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }
            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
            }
        }