/* 註解掉不完整的 241KB 子集字型，改由 Google Fonts CDN 完整載入所有繁體中文字元（解決 索、望、俗 等字缺字） */
/* @font-face{font-family:'Noto Sans TC';src:url('../fonts/NotoSansTC-site.woff2') format('woff2');font-style:normal;font-weight:100 900;font-display:swap} */
/* @font-face{font-family:'Noto Serif TC';src:url('../fonts/NotoSerifTC-site.woff2') format('woff2');font-style:normal;font-weight:200 900;font-display:swap} */

    /* =========================================================
       設計規範與變數 (Design Tokens)
       ========================================================= */
    :root {
      --blue: #1E5A9C;
      --blue-hover: #15457a;
      --blue-light: #eaf1f8;
      --blue-border: #c8d9ea;
      
      --ink: #17212B;
      --ink-soft: #2a3847;
      
      --bg-warm: #F7F6F2;
      --bg-card: #FFFFFF;
      --bg-subtle: #eeece4;
      
      --muted: #596775;
      --muted-light: #778593;
      
      --gold: #A58A5A;
      --gold-light: #f6f2e9;
      --gold-border: #d8c7a6;
      
      --line: #e3ded5;
      --line-subtle: #eee9e0;
      
      --font-serif: "Noto Serif TC", "Source Han Serif TC", "Songti TC", serif;
      --font-sans: "Noto Sans TC", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Microsoft JhengHei", "微軟正黑體", sans-serif;
      
      --container-max: 1120px;
      --shadow-sm: 0 1px 3px rgba(23, 33, 43, 0.05);
      --shadow-md: 0 4px 12px rgba(23, 33, 43, 0.08);
      --radius-sm: 4px;
      --radius-md: 8px;
      --radius-lg: 12px;
    }

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

    html {
      scroll-behavior: smooth;
      background-color: var(--bg-warm);
      color: var(--ink);
    }

    body {
      font-family: var(--font-sans);
      font-size: 17px;
      line-height: 1.8;
      color: var(--ink);
      background-color: var(--bg-warm);
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    h1, h2, h3, h4 {
      font-family: var(--font-serif);
      color: var(--ink);
      letter-spacing: 0.015em;
      line-height: 1.4;
    }

    h1 {
      font-size: clamp(30px, 4.2vw, 48px);
      font-weight: 700;
      line-height: 1.35;
      margin-bottom: 20px;
    }

    h2 {
      font-size: clamp(24px, 3.2vw, 34px);
      font-weight: 600;
      line-height: 1.4;
      margin-bottom: 16px;
    }

    h3 {
      font-size: clamp(19px, 2.2vw, 24px);
      font-weight: 600;
      line-height: 1.45;
      margin-bottom: 12px;
    }

    h4 {
      font-size: 17px;
      font-weight: 600;
      margin-bottom: 8px;
    }

    p {
      margin-bottom: 16px;
    }

    p:last-child {
      margin-bottom: 0;
    }

    a {
      color: var(--blue);
      text-decoration: underline;
      text-underline-offset: 4px;
      transition: color 0.2s ease;
    }

    a:hover {
      color: var(--blue-hover);
    }

    a:focus-visible,
    button:focus-visible,
    summary:focus-visible {
      outline: 3px solid var(--gold);
      outline-offset: 4px;
    }

    .container {
      max-width: var(--container-max);
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* 頂部跳過導航 (無障礙) */
    .skip-link {
      position: absolute;
      top: -60px;
      left: 16px;
      background: var(--ink);
      color: #fff;
      padding: 10px 18px;
      z-index: 1000;
      border-radius: var(--radius-sm);
      text-decoration: none;
      font-weight: 600;
      transition: top 0.2s ease;
    }

    .skip-link:focus {
      top: 16px;
    }

    /* =========================================================
       按鈕與標籤 (Buttons & Badges)
       ========================================================= */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 24px;
      font-family: var(--font-sans);
      font-size: 16px;
      font-weight: 500;
      border-radius: var(--radius-sm);
      text-decoration: none;
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.2s ease;
      line-height: 1.5;
    }

    .btn-primary {
      background-color: var(--blue);
      color: #ffffff !important;
      border-color: var(--blue);
    }

    .btn-primary:hover {
      background-color: var(--blue-hover);
      border-color: var(--blue-hover);
      color: #ffffff;
      text-decoration: none;
      box-shadow: var(--shadow-sm);
    }

    .btn-outline {
      background-color: #ffffff;
      color: var(--blue) !important;
      border-color: var(--blue);
    }

    .btn-outline:hover {
      background-color: var(--blue-light);
      text-decoration: none;
    }

    .btn-sm {
      padding: 8px 16px;
      font-size: 14px;
    }

    .btn-block {
      display: flex;
      width: 100%;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      padding: 4px 10px;
      font-size: 13px;
      font-weight: 500;
      border-radius: var(--radius-sm);
      background-color: var(--blue-light);
      color: var(--blue);
      line-height: 1.4;
    }

    .badge-gold {
      background-color: var(--gold-light);
      color: #6b5530;
      border: 1px solid var(--gold-border);
    }

    .badge-muted {
      background-color: #edeae2;
      color: var(--muted);
    }

    /* =========================================================
       導覽列 (Navbar)
       ========================================================= */
    .site-nav {
      position: sticky;
      top: 0;
      z-index: 90;
      background-color: rgba(247, 246, 242, 0.94);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--line);
      transition: box-shadow 0.2s ease;
    }

    .site-nav.is-scrolled {
      box-shadow: 0 2px 8px rgba(23, 33, 43, 0.06);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .nav-brand {
      display: flex;
      flex-direction: column;
      text-decoration: none;
      color: var(--ink);
    }

    .brand-title {
      font-family: var(--font-serif);
      font-size: 19px;
      font-weight: 700;
      color: var(--ink);
      letter-spacing: 0.02em;
      line-height: 1.2;
    }

    .brand-slogan {
      font-size: 12px;
      color: var(--muted);
      letter-spacing: 0.05em;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 28px;
    }

    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--ink);
      text-decoration: none;
      padding: 6px 0;
      border-bottom: 2px solid transparent;
      transition: color 0.2s, border-color 0.2s;
    }

    .nav-link:hover {
      color: var(--blue);
      border-bottom-color: var(--blue);
      text-decoration: none;
    }

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

    .nav-toggle {
      display: none;
      flex-shrink: 0;
      white-space: nowrap;
      background: none;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      padding: 8px 12px;
      cursor: pointer;
      font-size: 15px;
      color: var(--ink);
    }

    /* =========================================================
       區塊共用樣式 (Section Layouts)
       ========================================================= */
    section {
      padding-top: clamp(48px, 6vw, 76px);
      padding-bottom: clamp(48px, 6vw, 76px);
      border-bottom: 1px solid var(--line);
      scroll-margin-top: 80px;
    }

    .section-header {
      margin-bottom: 36px;
    }

    .section-kicker {
      font-size: 14px;
      font-weight: 700;
      color: var(--blue);
      text-transform: uppercase;
      letter-spacing: 0.06em;
      margin-bottom: 8px;
      display: inline-block;
    }

    .section-desc {
      font-size: 18px;
      color: var(--muted);
      max-width: 68ch;
      line-height: 1.7;
    }

    .card {
      background: var(--bg-card);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }

    .hint-box {
      background-color: #eaf1f7;
      border-left: 4px solid var(--blue);
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      padding: 18px 22px;
      margin: 24px 0;
      font-size: 15.5px;
      color: var(--ink-soft);
      line-height: 1.75;
    }

    .notice-box {
      background-color: var(--gold-light);
      border-left: 4px solid var(--gold);
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      padding: 16px 20px;
      margin: 20px 0;
      font-size: 14.5px;
      color: #554425;
      line-height: 1.7;
    }

    /* =========================================================
       1. 首屏 (Hero Section)
       ========================================================= */
    .hero-section {
      padding-top: clamp(40px, 5vw, 68px);
      padding-bottom: clamp(48px, 6vw, 80px);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.95fr;
      gap: clamp(28px, 4vw, 48px);
      align-items: center;
    }

    .hero-text {
      max-width: 580px;
    }

    .hero-lead {
      font-size: clamp(17px, 1.8vw, 19px);
      line-height: 1.8;
      color: var(--ink-soft);
      margin-bottom: 28px;
    }

    .hero-cta-group {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-bottom: 28px;
    }

    .hero-trust-note {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 14px;
      color: var(--muted);
      padding-top: 16px;
      border-top: 1px dashed var(--line);
    }

    .hero-trust-note svg {
      flex-shrink: 0;
      margin-top: 3px;
      color: var(--blue);
    }

    .hero-media-card {
      background: var(--bg-card);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 16px;
      box-shadow: var(--shadow-md);
    }

    .hero-image-wrap {
      width: 100%;
      background: #f0ede5;
      border-radius: var(--radius-sm);
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .hero-image-wrap img {
      width: 100%;
      max-width: 475px;
      height: auto;
      aspect-ratio: 475 / 365;
      object-fit: cover;
      display: block;
    }

    .hero-media-caption {
      margin-top: 14px;
      font-size: 13.5px;
      color: var(--muted);
      line-height: 1.6;
    }

    .hero-media-caption strong {
      color: var(--ink);
    }

    .hero-strip {
      margin-top: 40px;
      padding: 18px 24px;
      background: #efece3;
      border-radius: var(--radius-sm);
      font-size: 15.5px;
      color: var(--ink-soft);
      display: flex;
      align-items: center;
      gap: 12px;
      border: 1px solid var(--line);
    }

    /* =========================================================
       2. 茶好玩背景 (Background Section)
       ========================================================= */
    .story-quote {
      background: var(--bg-card);
      border-left: 4px solid var(--blue);
      border-radius: 0 var(--radius-md) var(--radius-md) 0;
      padding: 28px 32px;
      margin-bottom: 36px;
      box-shadow: var(--shadow-sm);
    }

    .story-quote p {
      font-size: 17px;
      line-height: 1.85;
      color: var(--ink-soft);
      margin-bottom: 18px;
    }

    .story-quote p:last-child {
      margin-bottom: 0;
      font-weight: 500;
      color: var(--ink);
    }

    .pillars-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 36px;
    }

    .pillar-card {
      background: var(--bg-card);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .pillar-card h3 {
      font-size: 19px;
      border-bottom: 2px solid var(--blue-light);
      padding-bottom: 10px;
      margin-bottom: 14px;
    }

    .pillar-card p {
      font-size: 15px;
      color: var(--ink-soft);
      margin-bottom: 14px;
    }

    .pillar-card .pillar-note {
      font-size: 13px;
      color: var(--muted);
      margin-top: auto;
      padding-top: 12px;
      border-top: 1px solid var(--line-subtle);
    }

    .story-evidence-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      align-items: stretch;
    }

    .evidence-figure {
      background: var(--bg-card);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }

    .figure-image-wrap {
      background: #f0f2f4;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 12px;
      min-height: 240px;
      cursor: zoom-in;
    }

    .figure-image-wrap img {
      max-width: 100%;
      height: auto;
      max-height: 320px;
      object-fit: contain;
      display: block;
    }

    .figure-body {
      padding: 18px 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .figure-caption {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.6;
    }

    /* =========================================================
       3. 合作方式 (Process Section)
       ========================================================= */
    .checks-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-bottom: 32px;
    }

    .check-card {
      background: var(--bg-card);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
    }

    .check-badge {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      color: var(--blue);
      background-color: var(--blue-light);
      padding: 3px 8px;
      border-radius: var(--radius-sm);
      margin-bottom: 12px;
    }

    .check-card h3 {
      font-size: 19px;
      margin-bottom: 10px;
    }

    .check-card p {
      font-size: 15px;
      color: var(--ink-soft);
      line-height: 1.7;
    }

    .flow-steps-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 12px;
      margin: 32px 0 20px;
    }

    .flow-step-item {
      background: var(--bg-card);
      border: 1px solid var(--line);
      border-top: 3px solid var(--blue);
      border-radius: var(--radius-sm);
      padding: 18px 14px;
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .step-number {
      font-family: var(--font-serif);
      font-size: 20px;
      font-weight: 700;
      color: var(--blue);
      margin-bottom: 6px;
    }

    .step-title {
      font-family: var(--font-serif);
      font-size: 16px;
      font-weight: 600;
      color: var(--ink);
      margin-bottom: 8px;
      line-height: 1.4;
    }

    .step-desc {
      font-size: 13.5px;
      color: var(--muted);
      line-height: 1.6;
      margin: 0;
    }

    .flow-loop-banner {
      background: #edeae2;
      border-radius: var(--radius-sm);
      padding: 14px 20px;
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 14.5px;
      color: var(--ink-soft);
      border: 1px solid var(--line);
    }

    .flow-loop-banner svg {
      flex-shrink: 0;
      color: var(--blue);
    }

    /* =========================================================
       4. 實際案例 (Case Studies Section)
       ========================================================= */
    .cases-list {
      display: flex;
      flex-direction: column;
      gap: 48px;
    }

    .case-block {
      background: var(--bg-card);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }

    .case-header-wrap {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding-bottom: 20px;
      margin-bottom: 24px;
      border-bottom: 1px solid var(--line);
    }

    .case-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
    }

    .case-four-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-bottom: 28px;
      background: var(--bg-warm);
      border-radius: var(--radius-md);
      padding: 20px;
      border: 1px solid var(--line);
    }

    .four-step-col h4 {
      font-family: var(--font-sans);
      font-size: 13px;
      font-weight: 700;
      color: var(--blue);
      letter-spacing: 0.04em;
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .four-step-col p {
      font-size: 14.5px;
      color: var(--ink);
      line-height: 1.65;
    }

    .case-gallery {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 20px;
      margin-bottom: 24px;
    }

    .gallery-item {
      background: #f7f9fa;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }

    .gallery-thumb {
      background: #eef1f3;
      padding: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 200px;
      cursor: zoom-in;
    }

    .gallery-thumb img {
      max-width: 100%;
      height: auto;
      max-height: 260px;
      object-fit: contain;
      display: block;
    }

    .gallery-thumb.cover-narrow img {
      max-width: 180px;
      aspect-ratio: 9 / 16;
      object-fit: cover;
      border-radius: var(--radius-sm);
      box-shadow: var(--shadow-sm);
    }

    .gallery-info {
      padding: 14px 16px;
      font-size: 13.5px;
      color: var(--ink-soft);
      line-height: 1.6;
      background: #ffffff;
      flex-grow: 1;
    }

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

    .case-disclaimer {
      font-size: 13px;
      color: var(--muted);
      background: #f5f3eb;
      padding: 12px 18px;
      border-radius: var(--radius-sm);
      border-left: 3px solid var(--gold);
      line-height: 1.6;
    }

    .supplemental-accordion {
      margin-top: 32px;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: var(--bg-card);
      overflow: hidden;
    }

    .supplemental-accordion summary {
      padding: 18px 24px;
      font-family: var(--font-serif);
      font-size: 17px;
      font-weight: 600;
      color: var(--ink);
      cursor: pointer;
      background: #fcfbf8;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
    }

    .supplemental-accordion summary:hover {
      background: #f7f5ed;
    }

    .supplemental-content {
      padding: 24px;
      border-top: 1px solid var(--line);
    }

    .cases-compact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      margin-top: 36px;
    }

    .case-compact-card {
      background: var(--bg-card);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }

    .case-compact-card .case-header-wrap {
      margin-bottom: 20px;
      padding-bottom: 16px;
    }

    .case-compact-story {
      font-size: 14.5px;
      color: var(--ink-soft);
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .case-compact-story p {
      margin-bottom: 12px;
    }

    .case-compact-story p:last-child {
      margin-bottom: 0;
    }

    .case-compact-story strong {
      color: var(--blue);
      font-weight: 700;
    }

    /* =========================================================
       5. 服務方案＋另案 AI 工具 (Pricing & Tools Section)
       ========================================================= */
    .plans-container {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 28px;
      margin-bottom: 48px;
      align-items: stretch;
    }

    .pricing-card-main {
      background: #ffffff;
      border: 2px solid var(--blue);
      border-radius: var(--radius-lg);
      padding: 36px 32px;
      box-shadow: var(--shadow-md);
      position: relative;
      display: flex;
      flex-direction: column;
    }

    .plan-badge-top {
      position: absolute;
      top: -14px;
      left: 28px;
      background-color: var(--blue);
      color: #ffffff;
      font-size: 13px;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: 20px;
      letter-spacing: 0.04em;
    }

    .price-headline {
      margin: 16px 0 20px;
    }

    .price-tag {
      font-family: var(--font-serif);
      font-size: clamp(32px, 3.8vw, 42px);
      font-weight: 700;
      color: var(--blue);
      line-height: 1.2;
    }

    .price-sub {
      font-size: 15px;
      color: var(--muted);
      margin-top: 6px;
    }

    .deliverables-list {
      list-style: none;
      margin: 20px 0 28px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .deliverables-list li {
      font-size: 15.5px;
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--ink-soft);
      line-height: 1.6;
    }

    .deliverables-list li svg {
      color: var(--blue);
      flex-shrink: 0;
      margin-top: 4px;
    }

    .ad-spend-box {
      background: #f4f8fc;
      border: 1px solid var(--blue-border);
      border-radius: var(--radius-md);
      padding: 20px;
      margin-bottom: 24px;
    }

    .ad-spend-box h4 {
      font-size: 16px;
      color: var(--blue);
      margin-bottom: 8px;
    }

    .ad-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 14px;
      margin-top: 10px;
    }

    .ad-table th, .ad-table td {
      padding: 8px 10px;
      text-align: left;
      border-bottom: 1px solid #dce8f3;
    }

    .ad-table th {
      background: #e3effa;
      color: var(--ink);
      font-weight: 600;
    }

    .tools-card-sub {
      background: var(--bg-card);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }

    .tools-card-sub h3 {
      font-size: 22px;
      margin-bottom: 12px;
    }

    .tools-sub-grid {
      display: flex;
      flex-direction: column;
      gap: 18px;
      margin: 20px 0 24px;
    }

    .tool-item {
      padding: 16px;
      background: var(--bg-warm);
      border-radius: var(--radius-sm);
      border-left: 3px solid var(--gold);
    }

    .tool-item strong {
      display: block;
      font-size: 15.5px;
      color: var(--ink);
      margin-bottom: 4px;
    }

    .tool-item p {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.6;
      margin: 0;
    }

    /* AI 工具視覺展示區 */
    .tools-visual-section {
      margin-top: 36px;
      padding-top: 36px;
      border-top: 1px dashed var(--line);
    }

    .tools-gallery {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 20px;
    }

    .tool-screen-card {
      background: var(--bg-card);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }

    .tool-screen-thumb {
      background: #f0f2f4;
      padding: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 180px;
      cursor: zoom-in;
    }

    .tool-screen-thumb img {
      max-width: 100%;
      height: auto;
      max-height: 180px;
      object-fit: contain;
      display: block;
    }

    .tool-screen-body {
      padding: 16px;
      font-size: 13.5px;
      line-height: 1.6;
      flex-grow: 1;
    }

    .tool-screen-body h4 {
      font-family: var(--font-serif);
      font-size: 15px;
      color: var(--ink);
      margin-bottom: 6px;
    }

    /* =========================================================
       6. FAQ 與阿銜諮詢 (FAQ & Contact Section)
       ========================================================= */
    .faq-contact-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 36px;
      align-items: start;
    }

    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      text-align: left;
      padding: 20px 22px;
      background: none;
      border: none;
      font-family: var(--font-serif);
      font-size: 17.5px;
      font-weight: 600;
      color: var(--ink);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      transition: background-color 0.2s ease;
    }

    .faq-question:hover {
      background-color: #faf9f6;
    }

    .faq-icon {
      flex-shrink: 0;
      width: 20px;
      height: 20px;
      transition: transform 0.2s ease;
      color: var(--blue);
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
      background-color: #fdfcf9;
      border-top: 1px solid transparent;
    }

    .faq-item.is-open .faq-answer {
      border-top-color: var(--line-subtle);
    }

    .faq-answer-inner {
      padding: 20px 22px 24px;
      font-size: 15.5px;
      color: var(--ink-soft);
      line-height: 1.8;
    }

    .contact-card-sticky {
      position: sticky;
      top: 96px;
      background: var(--bg-card);
      border: 2px solid var(--blue);
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      box-shadow: var(--shadow-md);
    }

    .contact-card-sticky h3 {
      font-size: 24px;
      color: var(--ink);
      margin-bottom: 12px;
    }

    .contact-meta-box {
      background: var(--blue-light);
      border-radius: var(--radius-md);
      padding: 16px 18px;
      margin: 20px 0;
    }

    .contact-meta-row {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 15px;
      color: var(--ink);
      margin-bottom: 6px;
    }

    .contact-meta-row:last-child {
      margin-bottom: 0;
    }

    .contact-meta-row strong {
      color: var(--blue);
    }

    .contact-meta-note {
      font-size: 13px;
      color: var(--muted);
      margin-top: 12px;
      line-height: 1.5;
    }

    /* =========================================================
       頁尾 (Site Footer)
       ========================================================= */
    .site-footer {
      background: var(--ink);
      color: #c4d0dc;
      padding: 48px 0 40px;
      font-size: 14.5px;
      line-height: 1.7;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr;
      gap: 36px;
      margin-bottom: 36px;
    }

    .footer-brand h4 {
      font-family: var(--font-serif);
      font-size: 20px;
      color: #ffffff;
      margin-bottom: 8px;
    }

    .footer-slogan {
      color: #8da2b8;
      font-size: 13.5px;
      margin-bottom: 14px;
    }

    .footer-links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .footer-links-list a {
      color: #d1dbe5;
      text-decoration: none;
    }

    .footer-links-list a:hover {
      color: #ffffff;
      text-decoration: underline;
    }

    .footer-disclaimers {
      border-top: 1px solid #283747;
      padding-top: 24px;
      font-size: 13px;
      color: #8194a8;
      line-height: 1.65;
    }

    .footer-disclaimers p {
      margin-bottom: 8px;
    }

    /* =========================================================
       手機固定底欄 (Mobile Sticky Action Bar)
       ========================================================= */
    .mobile-bottom-bar {
      display: none;
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(10px);
      border-top: 1px solid var(--line);
      padding: 10px 16px;
      z-index: 80;
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.08);
    }

    .mobile-bar-inner {
      display: flex;
      gap: 10px;
      align-items: center;
    }

    .mobile-bar-inner .btn {
      flex: 1;
      padding: 10px 14px;
      font-size: 15px;
      margin: 0;
    }

    /* =========================================================
       圖片放大燈箱 (Lightbox Modal)
       ========================================================= */
    .modal-backdrop {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(23, 33, 43, 0.88);
      z-index: 200;
      align-items: center;
      justify-content: center;
      padding: 20px;
      backdrop-filter: blur(4px);
    }

    .modal-backdrop.is-active {
      display: flex;
    }

    .modal-container {
      background: #ffffff;
      border-radius: var(--radius-md);
      max-width: 960px;
      width: 100%;
      max-height: 90vh;
      overflow-y: auto;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
      position: relative;
      display: flex;
      flex-direction: column;
    }

    .modal-header {
      padding: 14px 20px;
      border-bottom: 1px solid var(--line);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .modal-header h3 {
      font-size: 17px;
      margin: 0;
    }

    .modal-close-btn {
      background: none;
      border: none;
      font-size: 24px;
      line-height: 1;
      color: var(--muted);
      cursor: pointer;
      padding: 4px 8px;
    }

    .modal-body {
      padding: 20px;
      display: flex;
      flex-direction: column;
      align-items: center;
      background: #f7f9fa;
    }

    .modal-img {
      max-width: 100%;
      max-height: 65vh;
      object-fit: contain;
      border-radius: var(--radius-sm);
      box-shadow: var(--shadow-sm);
    }

    .modal-footer {
      padding: 16px 20px;
      border-top: 1px solid var(--line);
      background: #ffffff;
      font-size: 13.5px;
      color: var(--muted);
      line-height: 1.6;
    }

    /* =========================================================
       響應式斷點與微調 (Responsive Styles)
       ========================================================= */
    @media (max-width: 992px) {
      .hero-grid,
      .plans-container,
      .faq-contact-grid {
        grid-template-columns: 1fr;
        gap: 36px;
      }

      .pillars-grid,
      .checks-grid,
      .tools-gallery {
        grid-template-columns: 1fr;
      }

      .flow-steps-grid {
        grid-template-columns: repeat(3, 1fr);
      }

      .case-four-steps {
        grid-template-columns: 1fr 1fr;
      }

      .cases-compact-grid {
        grid-template-columns: 1fr;
      }

      .contact-card-sticky {
        position: static;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }
    }

    @media (max-width: 768px) {
      body {
        font-size: 16px;
        padding-bottom: 64px; /* 避免手機底欄遮蔽 */
      }

      .nav-menu {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--bg-card);
        border-bottom: 1px solid var(--line);
        flex-direction: column;
        padding: 20px 24px;
        gap: 16px;
        box-shadow: var(--shadow-md);
      }

      .nav-menu.is-open {
        display: flex;
      }

      .nav-toggle {
        display: block;
      }

      .nav-actions .btn {
        display: none; /* 手機頂部精簡，留給底欄 */
      }

      .story-evidence-row {
        grid-template-columns: 1fr;
      }

      .flow-steps-grid {
        grid-template-columns: 1fr;
      }

      .case-four-steps {
        grid-template-columns: 1fr;
      }

      .case-compact-card {
        padding: 24px 20px;
      }

      .mobile-bottom-bar {
        display: block;
      }
    }

    /* 支援減少動畫偏好 (Accessibility) */
    @media (prefers-reduced-motion: reduce) {
      *, html {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
      }
    }

    /* 2026/10/13：以案例、收入管道與官方LINE重整首屏 */
    :root { --sales-red:#B7352C; --line-green:#06C755; --line-ink:#073D20; --ochre:#A76719; }
    .hero-section {background:radial-gradient(ellipse at 100% 5%,#f8e7ca 0%,transparent 60%),var(--bg-warm);}
    .hero-grid {grid-template-columns:1.12fr 1fr;gap:48px;align-items:center;}
    .sales-headline {font-family:'Noto Sans TC',sans-serif;letter-spacing:-.035em;line-height:1.35;margin:16px 0 22px;}
    .headline-intro {display:block;font-size:clamp(26px,2.55vw,36px);font-weight:700;}
    .headline-emphasis {display:block;color:var(--sales-red);font-size:clamp(34px,3.45vw,48px);font-weight:900;line-height:1.35;margin-top:10px;}
    .headline-keep {white-space:nowrap;}
    .hero-lead {font-size:clamp(17px,1.45vw,19px);line-height:1.85;margin-bottom:10px;}
    .hero-answer {font-size:17px;line-height:1.85;font-weight:700;margin-bottom:26px;color:var(--ink);}
    a.js-line-cta {background:var(--line-green);color:var(--line-ink)!important;border-color:var(--line-green);font-weight:900;gap:10px;}
    a.js-line-cta:hover {background:#05b34c;color:var(--line-ink)!important;border-color:#05b34c;}
    .line-bubble-icon {flex-shrink:0;}
    .hero-case-carousel {min-width:0;background:#fff;border:1px solid #e4d7c4;border-radius:16px;padding:18px;box-shadow:0 14px 35px #71552b14;}
    .case-carousel-top {display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;font-size:13px;color:var(--muted);}
    .case-slide {margin:0;}
    .case-slide[hidden] {display:none!important;}
    .case-stage {aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;background:#f1efea;border-radius:9px;padding:10px;overflow:hidden;}
    .case-stage picture {height:100%;width:100%;display:flex;align-items:center;justify-content:center;}
    .case-stage img {width:100%;height:100%;object-fit:contain;max-width:100%;cursor:zoom-in;}
    .case-slide-copy {min-height:160px;padding:16px 4px 10px;}
    .case-industry {font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--ochre);}
    .case-slide-copy h3 {font-size:20px;line-height:1.55;margin:6px 0;}
    .case-slide-copy p {font-size:14px;line-height:1.7;margin:0;color:var(--muted);}
    .case-carousel-controls {display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:12px;}
    .case-dots,.case-control-buttons {display:flex;gap:7px;align-items:center;}
    .case-dot {width:24px;height:32px;display:grid;place-items:center;background:transparent;border:0;cursor:pointer;padding:0;}
    .case-dot::before {content:'';width:8px;height:8px;border-radius:50%;background:#ccc3b6;}
    .case-dot[aria-current=true]::before {width:18px;border-radius:6px;background:var(--sales-red);}
    .case-control-buttons button {min-width:34px;min-height:34px;padding:5px 9px;border:1px solid #ded9d0;border-radius:5px;background:#fff;color:var(--ink);font:inherit;font-size:12px;cursor:pointer;white-space:nowrap;}
    .case-control-buttons button:hover {background:#f6efe2;}
    .case-carousel-status {position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);}
    .industry-strip {display:flex;justify-content:space-between;gap:24px;align-items:center;background:#243846;color:#fff;border:0;border-left:5px solid #C38A42;padding:24px 28px;border-radius:10px;}
    .strip-kicker {display:block;font-size:12px;letter-spacing:.12em;color:#eed8b6;margin-bottom:8px;}
    .industry-strip strong {font-family:'Noto Serif TC',serif;font-size:21px;line-height:1.7;font-weight:700;}
    .industry-strip strong span {color:#f0c982;}
    .industry-tags {display:flex;gap:8px;flex-wrap:wrap;max-width:300px;}
    .industry-tags span {background:#ffffff0d;border:1px solid #ffffff30;border-radius:5px;padding:5px 11px;white-space:nowrap;font-size:13px;color:#f4ede1;}
    #background {background:#fffdfa;}
    .background-story-grid {display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:start;}
    .background-story>p {font-size:16px;line-height:1.9;margin-bottom:16px;}
    .business-question {padding:18px 20px;border-left:4px solid var(--sales-red);background:#f7f0e8;margin:22px 0;}
    .business-question>strong {font-size:20px;}
    .business-question p {font-size:15px;line-height:1.8;margin:8px 0 0;}
    .business-flow {display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:26px 0;}
    .business-flow>div {position:relative;padding:14px 5px;background:#f1f4f6;border-radius:7px;text-align:center;}
    .business-flow>div:not(:last-child)::after {content:'→';position:absolute;right:-10px;top:35px;color:#9b7b4c;z-index:1;}
    .business-flow svg {display:block;width:30px;height:30px;margin:0 auto 9px;fill:none;stroke:var(--blue);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
    .business-flow strong {font-size:12px;white-space:nowrap;}
    .background-story .business-conclusion {font-weight:700;font-size:17px;}
    .fruit-proof-card {border:1px solid #e6d3b6;border-radius:14px;background:#fcf4e8;padding:26px;}
    .proof-kicker {display:inline-block;font-size:12px;font-weight:700;color:#7d571f;margin-bottom:10px;}
    .fruit-proof-card h3 {font-size:25px;line-height:1.55;margin:0 0 10px;}
    .proof-amount {display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:12px 0;}
    .proof-amount>strong {font-family:'Noto Sans TC',sans-serif;font-weight:900;font-size:52px;line-height:1.2;letter-spacing:-.04em;color:#9b511c;}
    .proof-amount strong span {font-size:28px;margin-left:3px;}
    .proof-amount>span {font-size:13px;font-weight:700;color:#765429;}
    .fruit-proof-card>p {font-size:15px;line-height:1.8;margin:12px 0;}
    .proof-image {background:#fff;border:1px solid #ebddc9;border-radius:8px;padding:8px;margin-top:20px;}
    .proof-image img {display:block;width:100%;height:auto;cursor:zoom-in;}
    .fruit-proof-card .proof-source {font-size:11.5px;color:#675f52;line-height:1.7;}
    .proof-detail-link {font-size:13px;font-weight:700;}
    .past-brand-heading {display:flex;gap:18px;align-items:baseline;flex-wrap:wrap;margin-top:42px;margin-bottom:18px;}
    .past-brand-heading h3 {font-size:22px;margin:0;}
    .past-brand-heading>span {font-size:14px;color:var(--muted);}
    .compact-brand-evidence {margin-top:0;}
    .compact-brand-evidence .figure-image-wrap {min-height:180px;max-height:240px;padding:12px;background:#f2f1ee;}
    .compact-brand-evidence .figure-image-wrap img {max-height:210px;max-width:100%;object-fit:contain;}
    .ai-selection-note {display:flex;align-items:flex-start;gap:16px;background:#f7efe1;border:1px solid #e8d5b6;border-radius:8px;padding:20px 24px;margin:28px 0;}
    .ai-selection-note p {font-size:14px;line-height:1.8;margin:0;}
    .ai-selection-note a {font-size:12px;}
    @media(max-width:992px) { .hero-grid,.background-story-grid {grid-template-columns:1fr;} .hero-case-carousel {max-width:700px;width:100%;margin:auto;} .case-stage {aspect-ratio:16/9;max-height:380px;} .industry-strip {align-items:flex-start;flex-direction:column;gap:16px;} .industry-tags {max-width:none;} }
    @media(max-width:600px) { .hero-grid {gap:26px;} .headline-intro {font-size:26px;} .headline-emphasis {font-size:34px;} .hero-lead,.hero-answer {font-size:16px;} .hero-case-carousel {padding:14px;} .case-carousel-top {font-size:11px;} .case-slide-copy h3 {font-size:18px;} .case-slide-copy {min-height:180px;} .industry-strip {padding:22px 20px;} .industry-strip strong {font-size:19px;} .fruit-proof-card {padding:20px;} .business-flow {gap:8px;} .business-flow strong {font-size:11px;} .business-flow svg {width:26px;height:26px;} .ai-selection-note {flex-direction:column;gap:10px;padding:18px;} }

  
/* 多頁版：明確角色、費用、短首頁及輕量捲動進場 */
.hero-section{background:var(--bg-warm)}
.hero-case-carousel{border-color:#dfded8;box-shadow:0 3px 16px #17212b09}
.case-industry,.proof-kicker{color:var(--muted)}
.case-carousel-top h2{font-family:'Noto Sans TC',sans-serif;font-size:12px;margin:0}
.tool-item h2{font-size:19px;line-height:1.6;margin:0 0 10px}
.case-dot[aria-current=true]::before{background:#718697}
.industry-strip{background:#efeee9;color:var(--ink-soft);border-left:3px solid #c4cdd2;padding:18px 22px}
.strip-kicker,.industry-strip strong span{color:var(--muted)}
.industry-strip strong{font-family:'Noto Sans TC',sans-serif;font-size:18px;font-weight:700}
.industry-tags span{color:var(--muted);border-color:#d7d8d3;background:transparent}
.fruit-proof-card{background:#f6f5f1;border-color:#deddd5}
.proof-amount>strong{color:var(--ink);font-size:40px}
.ai-selection-note{background:#f3f3ee;border-color:#dedfd5}
.home-offer-quick{margin-top:24px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:22px 26px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.home-offer-quick span{display:block;font-size:12px;color:var(--muted)}
.home-offer-quick strong{display:block;font-size:24px;margin:5px 0}
.home-offer-quick p{font-size:13px;line-height:1.8;margin:8px 0}
.section-header h2,.page-title{font-weight:600}
.page-title{font-size:clamp(30px,4vw,48px);line-height:1.5;margin:14px 0 18px}
.page-lead{font-size:17px;line-height:1.9;max-width:780px;color:var(--muted)}
.check-card{padding:20px 22px;min-height:0}
.check-card h3{font-size:21px;margin:0 0 10px}
.check-card p{font-size:15px;line-height:1.8}
.process-advice{font-size:14px;color:var(--muted);border-left:3px solid #c2cbd3;padding:8px 16px;margin:22px 0}
.cooperation-detail{border:1px solid var(--line);background:#fff;border-radius:8px;padding:16px 20px;margin-top:22px}
.cooperation-detail summary{font-weight:700;font-size:15px;cursor:pointer}
.cooperation-detail .flow-steps-grid{margin-top:24px}
.flow-step-item p{font-size:14px;line-height:1.8;margin:8px 0}
.home-case-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.home-case-card{display:flex;flex-direction:column;gap:9px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px;color:var(--ink);text-decoration:none}
.home-case-card img{width:100%;height:120px;object-fit:contain;background:#f2f1ed}
.home-case-card strong{font-size:15px;line-height:1.6}
.home-case-card span{font-size:12px;color:var(--muted)}
.home-section-links{display:flex;gap:24px;margin-top:22px;font-size:14px}
.home-final-cta{background:#f0f3f4;text-align:center}
.home-final-cta p{margin:16px 0 24px}
.home-final-cta .text-link{display:block;margin-top:18px}
.case-preview-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.case-preview-card{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:22px;border:1px solid var(--line);border-radius:10px;background:#fff}
.case-preview-image img{width:120px;height:150px;object-fit:contain;background:#f2f1ed}
.case-preview-card h2{font-size:22px;line-height:1.6;margin:7px 0 10px}
.case-preview-card p{font-size:14px;line-height:1.8;margin-bottom:12px}
.role-label{font-size:12px;background:#eef2f4;color:#3c5568;border-radius:4px;padding:4px 8px;display:inline-block}
.text-link,.back-link{font-size:14px;font-weight:700}
.case-receipt-note,.attribution-note{font-size:12px!important;color:var(--muted);line-height:1.8}
.case-role-detail{border-left:3px solid #b9c6cd;padding:12px 16px;background:#f2f5f6;margin:0 0 24px;font-size:15px;line-height:1.9}
.industry-enquiry{border-top:1px solid var(--line);padding-top:32px;margin-top:34px}
.industry-enquiry h2{font-size:25px}.industry-enquiry p{margin:14px 0 20px;font-size:15px}
.plans-container{display:block}.pricing-card-main{max-width:950px;margin:0 auto}
.deliverables-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.tools-card-sub{box-shadow:none;border:0;margin-bottom:24px;padding:0}
.home-case-card,.case-preview-card{transition:transform .2s ease,border-color .2s ease}
.home-case-card:hover,.case-preview-card:hover{transform:translateY(-3px);border-color:#a7b7c2}
.reveal-item{opacity:1;transform:none;transition:opacity .38s ease,transform .38s ease}
.reveal-item.is-pending{opacity:0;transform:translateY(16px)}
.nav-link[aria-current=page]{color:var(--blue);font-weight:700}
@media(max-width:1080px){.nav-menu{display:none;position:absolute;top:72px;left:0;right:0;background:var(--bg-card);border-bottom:1px solid var(--line);flex-direction:column;padding:20px 24px;gap:16px;box-shadow:var(--shadow-md)}.nav-menu.is-open{display:flex}.nav-toggle{display:block}.nav-actions .btn{display:none}}
@media(min-width:820px) and (max-width:992px){.hero-grid{grid-template-columns:1.12fr 1fr;gap:28px}.hero-case-carousel{max-width:none}.case-stage{aspect-ratio:16/10}}
@media(max-width:768px){.home-offer-quick{flex-direction:column;align-items:stretch;padding:20px}.home-case-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.home-case-card img{height:90px}.case-preview-grid{grid-template-columns:1fr}.case-preview-card{padding:18px;grid-template-columns:82px 1fr;gap:14px}.case-preview-image img{width:82px;height:115px}.case-preview-card h2{font-size:19px}.deliverables-list{grid-template-columns:1fr}.background-story-grid{gap:24px}.background-story>p{font-size:15px}.business-question{margin:18px 0}.business-flow{margin:18px 0}section{padding-top:38px;padding-bottom:38px}.page-lead{font-size:16px}.section-header{margin-bottom:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal-item,.home-case-card,.case-preview-card{transition:none;transform:none!important;opacity:1!important}}