/* roulang page: index */
:root {
    --bg: #F7F4EE;
    --card: #FFFFFF;
    --pine: #1E4D3C;
    --pine-dark: #14382C;
    --pine-light: #3A6B5A;
    --copper: #C97B3D;
    --copper-hover: #B5682F;
    --ink: #1C1C1A;
    --body: #40403D;
    --weak: #8A8882;
    --line: #E7E2D8;
    --success: #4A7C6A;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-full: 999px;
    --shadow-card: 0 1px 3px rgba(30,77,60,0.05);
    --shadow-hover: 0 12px 32px rgba(30,77,60,0.10);
    --shadow-dark: 0 20px 60px rgba(20,56,44,0.25);
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--body);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  a { color: inherit; text-decoration: none; }
  img { max-width: 100%; display: block; }
  button { font-family: inherit; cursor: pointer; border: none; background: none; }
  input, textarea { font-family: inherit; }

  .container-main { max-width: 1200px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
  @media (min-width: 768px) {
    .container-main { padding-left: 32px; padding-right: 32px; }
  }

  .font-serif-display { font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", Georgia, serif; }

  /* ===== Ken Burns ===== */
  @keyframes kenburns {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
  }
  .kenburns { animation: kenburns 20s ease-in-out infinite alternate; }

  /* ===== fadeUp ===== */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .animate-fade-up { animation: fadeUp 0.8s ease both; }
  .delay-100 { animation-delay: 0.1s; }
  .delay-200 { animation-delay: 0.2s; }
  .delay-300 { animation-delay: 0.3s; }
  .delay-400 { animation-delay: 0.4s; }

  /* ===== pulseSoft ===== */
  @keyframes pulseSoft {
    0%, 100% { box-shadow: 0 0 0 0 rgba(201,123,61,0.35); }
    50% { box-shadow: 0 0 0 16px rgba(201,123,61,0); }
  }
  .floating-cta { animation: pulseSoft 2.5s ease-in-out infinite; }

  /* ===== scrollHint ===== */
  @keyframes scrollHint {
    0%, 100% { transform: translateY(0); opacity: 0.6; }
    50% { transform: translateY(8px); opacity: 1; }
  }
  .scroll-hint { animation: scrollHint 2s ease-in-out infinite; }

  /* ===== Scroll Reveal ===== */
  .scroll-reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
  .scroll-reveal.is-visible { opacity: 1; transform: translateY(0); }

  /* ===== Header scroll state ===== */
  .nav-scrolled { box-shadow: 0 12px 40px rgba(20,56,44,0.35); }

  /* ===== FAQ Accordion ===== */
  .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease-out; }
  .faq-item.active .faq-answer { max-height: 400px; }
  .faq-item.active .faq-icon { transform: rotate(180deg); }
  .faq-icon { transition: transform 0.3s ease; }

  /* ===== Line clamp ===== */
  .line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .line-clamp-1 { display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }

  /* ===== Focus states ===== */
  a:focus-visible, button:focus-visible {
    outline: 2px solid rgba(201,123,61,0.6);
    outline-offset: 2px;
    border-radius: 4px;
  }

  /* ===== Selection ===== */
  ::selection { background: rgba(201,123,61,0.2); color: var(--ink); }

  /* ===== Custom scrollbar (subtle) ===== */
  ::-webkit-scrollbar { width: 8px; height: 8px; }
  ::-webkit-scrollbar-track { background: #F0ECE4; }
  ::-webkit-scrollbar-thumb { background: #C9C0B2; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #AFA596; }

  /* ===== Feature card icon ===== */
  .feature-icon { transition: color 0.3s ease, transform 0.3s ease; }
  .feature-card:hover .feature-icon { color: var(--copper); transform: translateY(-2px); }

  /* ===== Showcase image zoom ===== */
  .showcase-img-wrap img { transition: transform 0.6s ease; }
  .showcase-img-wrap:hover img { transform: scale(1.04); }

  /* ===== Stat number ===== */
  .stat-number { font-family: Georgia, "Times New Roman", serif; }

  /* ===== Client logos ===== */
  .client-logo { opacity: 0.5; transition: opacity 0.3s ease; }
  .client-logo:hover { opacity: 0.85; }

  /* ===== Custom list checkmark ===== */
  .check-list li { position: relative; padding-left: 28px; margin-bottom: 8px; }
  .check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: rgba(201,123,61,0.15);
  }
  .check-list li::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 13px;
    width: 8px;
    height: 4px;
    border-left: 2px solid var(--copper);
    border-bottom: 2px solid var(--copper);
    transform: rotate(-45deg);
  }

  /* ===== Pricing recommended ===== */
  .pricing-recommended { background: var(--pine); color: #fff; }
  .pricing-recommended .pricing-btn { background: var(--copper); }
  .pricing-recommended .pricing-btn:hover { background: var(--copper-hover); }

  /* ===== Small responsive helper ===== */
  @media (max-width: 640px) {
    .hero-cta-row { flex-direction: column; width: 100%; }
    .hero-cta-row a { width: 100%; text-align: center; }
  }

  @media print {
    .floating-cta, .scroll-hint { display: none !important; }
  }

/* roulang page: article */
:root {
            --bg-primary: #F7F4EE;
            --bg-card: #FFFFFF;
            --brand-pine: #1E4D3C;
            --brand-pine-dark: #14382C;
            --brand-pine-light: #3A6B5A;
            --accent-copper: #C97B3D;
            --accent-copper-hover: #B5682F;
            --text-heading: #1C1C1A;
            --text-body: #40403D;
            --text-muted: #8A8882;
            --border-soft: #E7E2D8;
            --status-green: #4A7C6A;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-card: 0 1px 3px rgba(30, 77, 60, 0.05);
            --shadow-hover: 0 12px 32px rgba(30, 77, 60, 0.10);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background-color: var(--bg-primary);
            color: var(--text-body);
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: var(--brand-pine);
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

        @media (min-width: 768px) {
            .container-main {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        .font-serif-display {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
        }

        .font-num {
            font-family: Georgia, 'Times New Roman', serif;
        }

        .scroll-reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .scroll-reveal.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        @keyframes pulseSoft {
            0% {
                box-shadow: 0 0 0 0 rgba(201, 123, 61, 0.35);
            }
            70% {
                box-shadow: 0 0 0 16px rgba(201, 123, 61, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(201, 123, 61, 0);
            }
        }

        .pulse-cta {
            animation: pulseSoft 2.5s infinite;
        }

        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(28px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-title-line {
            animation: fadeUp 0.8s ease both;
        }
        .hero-sub-line {
            animation: fadeUp 0.8s ease 0.15s both;
        }
        .hero-cta-line {
            animation: fadeUp 0.8s ease 0.25s both;
        }

        @keyframes scrollHint {
            0%,
            100% {
                transform: translateY(0);
                opacity: 0.7;
            }
            50% {
                transform: translateY(8px);
                opacity: 0.3;
            }
        }

        .scroll-hint {
            animation: scrollHint 2s ease-in-out infinite;
        }

        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--brand-pine-light);
        }

        .thumb-scale {
            overflow: hidden;
        }

        .thumb-scale img {
            transition: transform 0.5s ease;
        }

        .thumb-scale:hover img {
            transform: scale(1.05);
        }

        .accordion-item .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
        }

        .accordion-item.open .accordion-content {
            max-height: 600px;
        }

        .accordion-item.open .accordion-icon {
            transform: rotate(180deg);
        }

        .accordion-icon {
            transition: transform 0.3s ease;
        }

        /* ===== 文章正文排版 ===== */
        #cms-article-body {
            font-size: 17px;
            line-height: 1.9;
            color: #40403D;
            word-break: break-word;
        }

        #cms-article-body p {
            margin-bottom: 28px;
        }

        #cms-article-body h1,
        #cms-article-body h2 {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
            font-weight: 700;
            color: #1C1C1A;
            margin-top: 40px;
            margin-bottom: 20px;
            padding-left: 20px;
            border-left: 4px solid #C97B3D;
            font-size: 26px;
            line-height: 1.4;
        }

        #cms-article-body h3 {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
            font-size: 22px;
            font-weight: 600;
            color: #1C1C1A;
            margin-top: 32px;
            margin-bottom: 16px;
        }

        #cms-article-body blockquote {
            border-left: 4px solid #C97B3D;
            background: #F7F4EE;
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 28px 0;
            font-style: italic;
            color: #40403D;
        }

        #cms-article-body img {
            border-radius: 16px;
            margin: 32px auto;
            width: 100%;
        }

        #cms-article-body figure {
            margin: 32px 0;
        }

        #cms-article-body figcaption {
            font-size: 13px;
            color: #8A8882;
            text-align: center;
            margin-top: 8px;
        }

        #cms-article-body ul,
        #cms-article-body ol {
            margin: 24px 0;
            padding-left: 28px;
        }

        #cms-article-body ul {
            list-style: disc;
        }

        #cms-article-body ol {
            list-style: decimal;
        }

        #cms-article-body li {
            margin-bottom: 10px;
        }

        #cms-article-body li::marker {
            color: #1E4D3C;
            font-weight: 600;
        }

        #cms-article-body a {
            color: #1E4D3C;
            text-decoration: underline;
            text-underline-offset: 4px;
            text-decoration-color: rgba(30, 77, 60, 0.3);
            transition: text-decoration-color 0.2s;
        }

        #cms-article-body a:hover {
            text-decoration-color: #C97B3D;
        }

        #cms-article-body code {
            background: #14382C;
            color: #F7F4EE;
            border-radius: 6px;
            padding: 2px 8px;
            font-size: 14px;
            font-family: 'SFMono-Regular', Consolas, monospace;
        }

        #cms-article-body pre {
            background: #14382C;
            color: #F7F4EE;
            border-radius: 12px;
            padding: 20px;
            overflow-x: auto;
            margin: 28px 0;
            line-height: 1.6;
            font-size: 14px;
        }

        #cms-article-body pre code {
            background: none;
            padding: 0;
            color: inherit;
            font-size: inherit;
        }

        #cms-article-body hr {
            border: none;
            border-top: 1px solid #E7E2D8;
            margin: 40px 0;
        }

        #cms-article-body strong {
            color: #1C1C1A;
            font-weight: 600;
        }

        #cms-article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 28px 0;
            font-size: 15px;
        }

        #cms-article-body th,
        #cms-article-body td {
            border: 1px solid #E7E2D8;
            padding: 10px 14px;
            text-align: left;
        }

        #cms-article-body th {
            background: #F7F4EE;
            color: #1C1C1A;
            font-weight: 600;
        }

        .article-metadata-border {
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }

        .focus-ring:focus-visible {
            outline: 2px solid rgba(201, 123, 61, 0.5);
            outline-offset: 2px;
        }

        .active-nav-link {
            background: rgba(255, 255, 255, 0.15);
            color: #ffffff;
        }

        @media (max-width: 767px) {
            .scroll-reveal {
                transform: translateY(16px);
            }
        }

/* roulang page: category1 */
:root {
            --pine: #1E4D3C;
            --pine-dark: #14382C;
            --pine-light: #3A6B5A;
            --copper: #C97B3D;
            --copper-hover: #B5682F;
            --cream: #F7F4EE;
            --ink: #1C1C1A;
            --ink-soft: #40403D;
            --ink-mute: #8A8882;
            --line: #E7E2D8;
            --status: #4A7C6A;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            background-color: #F7F4EE;
            color: #40403D;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        img {
            display: block;
            max-width: 100%;
        }
        button {
            font-family: inherit;
        }
        ::selection {
            background: rgba(201, 123, 61, 0.25);
        }

        .container-main {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 768px) {
            .container-main {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        .hero-bg {
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }
        .hero-bg::before {
            content: '';
            position: absolute;
            inset: -6%;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            z-index: -1;
            animation: kenburns 20s ease-in-out infinite alternate;
        }
        @keyframes kenburns {
            from {
                transform: scale(1) translateX(0);
            }
            to {
                transform: scale(1.08) translateX(-1%);
            }
        }

        .scroll-reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .scroll-reveal.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease-out;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
        }
        .faq-item.active .faq-icon svg {
            transform: rotate(180deg);
        }
        .faq-icon svg {
            transition: transform 0.3s ease;
        }

        @keyframes pulseSoft {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(201, 123, 61, 0.35);
            }
            50% {
                box-shadow: 0 0 0 16px rgba(201, 123, 61, 0);
            }
        }
        .floating-cta {
            animation: pulseSoft 2.5s ease-in-out infinite;
        }

        @keyframes scrollHint {
            0%,
            100% {
                transform: translateY(0);
                opacity: 0.8;
            }
            50% {
                transform: translateY(8px);
                opacity: 0.4;
            }
        }
        .scroll-hint {
            animation: scrollHint 1.8s ease-in-out infinite;
        }

        .card-hover {
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(30, 77, 60, 0.10);
            border-color: #3A6B5A;
        }
        .card-hover:hover .card-img {
            transform: scale(1.05);
        }
        .card-img {
            transition: transform 0.5s ease;
        }

        a:focus-visible,
        button:focus-visible {
            outline: 2px solid #C97B3D;
            outline-offset: 2px;
            border-radius: 4px;
        }

        .stat-number {
            font-family: Georgia, "Times New Roman", serif;
        }

/* roulang page: category3 */
:root {
      --bg: #F7F4EE;
      --card: #FFFFFF;
      --pine: #1E4D3C;
      --pine-dark: #14382C;
      --pine-light: #3A6B5A;
      --copper: #C97B3D;
      --copper-hover: #B5682F;
      --ink: #1C1C1A;
      --body: #40403D;
      --muted: #8A8882;
      --line: #E7E2D8;
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 20px;
      --shadow-card: 0 1px 3px rgba(30, 77, 60, 0.05);
      --shadow-hover: 0 12px 32px rgba(30, 77, 60, 0.10);
      --shadow-deep: 0 20px 60px rgba(20, 56, 44, 0.25);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      background-color: var(--bg);
      color: var(--body);
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
    }

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

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

    a:focus-visible,
    button:focus-visible {
      outline: 2px solid rgba(201, 123, 61, 0.5);
      outline-offset: 2px;
      border-radius: 8px;
    }

    ::selection {
      background: rgba(201, 123, 61, 0.25);
      color: #1C1C1A;
    }

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

    @media (min-width: 768px) {
      .container-main {
        padding-left: 32px;
        padding-right: 32px;
      }
    }

    .font-serif-display {
      font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
    }

    /* ===== Ken Burns ===== */
    @keyframes kenburns {
      0% { transform: scale(1) translate(0, 0); }
      100% { transform: scale(1.08) translate(-12px, -6px); }
    }
    .kenburns {
      animation: kenburns 20s ease-in-out infinite alternate;
    }

    /* ===== fadeUp ===== */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(24px); }
      to { opacity: 1; transform: translateY(0); }
    }
    .fade-up {
      opacity: 0;
      animation: fadeUp 0.8s ease forwards;
    }
    .delay-100 { animation-delay: 0.1s; }
    .delay-200 { animation-delay: 0.2s; }
    .delay-300 { animation-delay: 0.3s; }

    /* ===== Scroll Reveal ===== */
    .scroll-reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .scroll-reveal.is-visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* ===== Ticker ===== */
    @keyframes tickerMove {
      0% { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }
    .ticker-track {
      display: flex;
      gap: 3rem;
      white-space: nowrap;
      animation: tickerMove 32s linear infinite;
    }
    .ticker-track:hover {
      animation-play-state: paused;
    }

    /* ===== pulseSoft ===== */
    @keyframes pulseSoft {
      0%, 100% { box-shadow: 0 0 0 0 rgba(201, 123, 61, 0.35); }
      50% { box-shadow: 0 0 0 14px rgba(201, 123, 61, 0); }
    }
    .pulse-soft {
      animation: pulseSoft 2.5s ease-out infinite;
    }

    /* ===== FAQ Accordion ===== */
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease-out;
    }
    .faq-item.open .faq-answer {
      max-height: 420px;
    }
    .faq-item.open .faq-icon {
      transform: rotate(180deg);
      background: rgba(201, 123, 61, 0.12);
      color: #C97B3D;
    }

    /* ===== Card hover ===== */
    .card-hover {
      transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    }
    .card-hover:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: #3A6B5A;
    }
    .card-hover:hover .card-img {
      transform: scale(1.05);
    }
    .card-img {
      transition: transform 0.5s ease;
    }

    /* ===== Tabs ===== */
    .tag-pill {
      transition: background 0.2s, color 0.2s, border-color 0.2s;
    }
    .tag-pill:hover {
      background: rgba(30, 77, 60, 0.08);
      border-color: #3A6B5A;
      color: #1E4D3C;
    }

    /* ===== Scrollbar ===== */
    ::-webkit-scrollbar {
      width: 10px;
      height: 8px;
    }
    ::-webkit-scrollbar-track {
      background: #EDEAE3;
    }
    ::-webkit-scrollbar-thumb {
      background: #B9B4AA;
      border-radius: 8px;
    }
    ::-webkit-scrollbar-thumb:hover {
      background: #8A8882;
    }

    /* ===== Hero scroll hint ===== */
    @keyframes scrollHint {
      0% { transform: translateY(0); opacity: 0.6; }
      50% { transform: translateY(8px); opacity: 1; }
      100% { transform: translateY(0); opacity: 0.6; }
    }
    .scroll-hint {
      animation: scrollHint 2s ease-in-out infinite;
    }

/* roulang page: category2 */
:root {
            --bg: #F7F4EE;
            --card: #FFFFFF;
            --pine: #1E4D3C;
            --pine-dark: #14382C;
            --pine-light: #3A6B5A;
            --copper: #C97B3D;
            --copper-hover: #B5682F;
            --ink: #1C1C1A;
            --body: #40403D;
            --muted: #8A8882;
            --line: #E7E2D8;
            --success: #4A7C6A;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-card: 0 1px 3px rgba(30, 77, 60, 0.05);
            --shadow-hover: 0 12px 32px rgba(30, 77, 60, 0.10);
            --shadow-dark: 0 20px 60px rgba(20, 56, 44, 0.25);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background: var(--bg);
            color: var(--body);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

        ::selection {
            background: rgba(201, 123, 61, 0.25);
            color: var(--ink);
        }

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

        @media (min-width: 768px) {
            .container-main {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        .font-serif-display {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
        }

        #siteHeader.scrolled nav {
            box-shadow: 0 16px 48px rgba(20, 56, 44, 0.4);
        }

        .kenburns {
            animation: kenburns 20s ease-in-out infinite alternate;
        }

        @keyframes kenburns {
            0% {
                transform: scale(1) translate(0, 0);
            }
            100% {
                transform: scale(1.08) translate(-12px, -6px);
            }
        }

        .fade-up {
            opacity: 0;
            transform: translateY(24px);
            animation: fadeUp 0.8s ease forwards;
        }

        @keyframes fadeUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .scroll-reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .scroll-reveal.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        .pulse-soft {
            animation: pulseSoft 2.5s ease-in-out infinite;
        }

        @keyframes pulseSoft {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(201, 123, 61, 0.4);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(201, 123, 61, 0);
            }
        }

        .scroll-hint {
            animation: scrollHint 2s ease-in-out infinite;
        }

        @keyframes scrollHint {
            0%,
            100% {
                transform: translate(-50%, 0);
                opacity: 0.6;
            }
            50% {
                transform: translate(-50%, 8px);
                opacity: 1;
            }
        }

        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--pine-light);
        }

        .img-zoom {
            overflow: hidden;
        }

        .img-zoom img {
            transition: transform 0.5s ease;
        }

        .img-zoom:hover img {
            transform: scale(1.05);
        }

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
        }

        .faq-item.active .faq-content {
            max-height: 500px;
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }

        .faq-icon {
            transition: transform 0.3s ease;
        }

        .copper-underline {
            position: relative;
        }

        .copper-underline::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -8px;
            width: 48px;
            height: 3px;
            background: var(--copper);
            border-radius: 2px;
        }

        .text-link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.2s ease;
        }

        .text-link-arrow:hover {
            gap: 8px;
        }

        .stepper-line {
            position: relative;
        }

        .stepper-line::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 20px;
            right: 20px;
            height: 1px;
            background: var(--line);
            z-index: 0;
        }

        @media (min-width: 768px) {
            .stepper-line::before {
                top: 44px;
            }
        }

        .step-item {
            position: relative;
            z-index: 1;
        }

        .nav-card-link {
            transition: background-color 0.2s ease, transform 0.2s ease;
        }

        .nav-card-link:hover {
            background-color: rgba(255, 255, 255, 0.15);
        }

        .footer-link {
            transition: color 0.2s ease;
        }

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

        :focus-visible {
            outline: 2px solid var(--copper);
            outline-offset: 2px;
            border-radius: 4px;
        }

        @media (max-width: 520px) {
            body {
                font-size: 15px;
            }
            .container-main {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        @media print {
            .pulse-soft,
            .scroll-hint,
            .kenburns {
                animation: none !important;
            }
            .scroll-reveal {
                opacity: 1 !important;
                transform: none !important;
            }
        }