/* roulang page: index */
/* Design Tokens */
    :root {
      --primary: #9e2a2b;
      --primary-dark: #6e1a1b;
      --primary-light: #c84b4d;
      --secondary: #c59b27;
      --secondary-dark: #9a7618;
      --accent: #d9480f;
      --dark: #1f2421;
      --dark-surface: #2b302c;
      --light-bg: #faf7f2;
      --light-surface: #ffffff;
      --light-border: #ede6dc;
      --text-main: #2b2b2b;
      --text-muted: #6c726d;
      --text-light: #ffffff;
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
      --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
      --shadow-lg: 0 14px 36px rgba(0, 0, 0, 0.12);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
      --container-width: 1200px;
    }

    /* CSS Reset */
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.68;
      color: var(--text-main);
      background-color: var(--light-bg);
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition);
    }
    ul, ol {
      list-style: none;
    }
    button, input, textarea, select {
      font-family: inherit;
      outline: none;
      border: none;
    }

    /* Layout Container */
    .container {
      width: 100%;
      max-width: var(--container-width);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* Header & Notice-Style Navigation */
    .site-header {
      background: #ffffff;
      border-bottom: 1px solid var(--light-border);
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: var(--shadow-sm);
    }
    .header-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 14px 0;
      border-bottom: 1px solid #f2ece1;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-symbol {
      width: 44px;
      height: 44px;
      background: var(--primary);
      color: #fff;
      font-weight: 800;
      font-size: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 10px rgba(158, 42, 43, 0.3);
    }
    .brand-name {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary-dark);
      letter-spacing: -0.3px;
    }
    .nav-main {
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }
    .nav-link.active::after {
      content: "";
      position: absolute;
      bottom: -1px;
      left: 0;
      width: 100%;
      height: 2px;
      background-color: var(--primary);
    }
    .header-notice-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 8px 0;
      font-size: 13px;
      background: #fbf9f5;
    }
    .notice-chips {
      display: flex;
      align-items: center;
      gap: 12px;
      overflow-x: auto;
      white-space: nowrap;
      padding-bottom: 2px;
    }
    .notice-chip {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 3px 10px;
      border-radius: 999px;
      font-size: 12px;
      background: #fff;
      border: 1px solid var(--light-border);
      color: var(--text-muted);
    }
    .notice-chip .tag-type {
      background: var(--primary-light);
      color: #fff;
      padding: 1px 6px;
      border-radius: 4px;
      font-size: 11px;
      font-weight: 600;
    }
    .notice-chip:hover {
      border-color: var(--secondary);
      color: var(--primary-dark);
    }
    .header-hotline {
      font-weight: 600;
      color: var(--primary);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    /* Section Component Base */
    .section {
      padding: 72px 0;
      position: relative;
    }
    .section-band-alt {
      background-color: #f4eee2;
      border-top: 1px solid #e7ded3;
      border-bottom: 1px solid #e7ded3;
    }
    .section-band-dark {
      background-color: var(--dark);
      color: #f2ece1;
      padding: 84px 0;
    }
    .section-header {
      margin-bottom: 42px;
      text-align: center;
    }
    .section-tag {
      display: inline-block;
      padding: 4px 14px;
      background: rgba(158, 42, 43, 0.08);
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      border-radius: 999px;
      margin-bottom: 10px;
      letter-spacing: 1px;
    }
    .section-band-dark .section-tag {
      background: rgba(197, 155, 39, 0.2);
      color: var(--secondary);
    }
    .section-title {
      font-size: 32px;
      font-weight: 700;
      color: var(--dark);
      line-height: 1.35;
      margin-bottom: 14px;
    }
    .section-band-dark .section-title {
      color: #ffffff;
    }
    .section-subtitle {
      max-width: 780px;
      margin: 0 auto;
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .section-band-dark .section-subtitle {
      color: #b8bcb7;
    }

    /* Hero Section (Vibrant Brand: Angled + Promotion Visual + Sticker) */
    .hero-section {
      position: relative;
      background: linear-gradient(135deg, rgba(31, 36, 33, 0.94) 0%, rgba(110, 26, 27, 0.88) 100%), url('/assets/images/13409a93d7669874.jpg') center/cover no-repeat;
      color: #ffffff;
      padding: 96px 0 130px;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), 0 100%);
      overflow: hidden;
    }
    .hero-wrapper {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
      position: relative;
    }
    .hero-badge-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 18px;
    }
    .hero-explosion-badge {
      display: inline-block;
      background: var(--accent);
      color: #fff;
      font-size: 13px;
      font-weight: 700;
      padding: 6px 14px;
      border-radius: 999px;
      transform: rotate(-3deg);
      box-shadow: 0 4px 14px rgba(217, 72, 15, 0.4);
      animation: pulse 2.5s infinite;
    }
    @keyframes pulse {
      0%, 100% { transform: scale(1) rotate(-3deg); }
      50% { transform: scale(1.05) rotate(-1deg); }
    }
    .hero-sub-chip {
      background: rgba(255, 255, 255, 0.15);
      border: 1px solid rgba(255, 255, 255, 0.25);
      padding: 4px 12px;
      border-radius: 4px;
      font-size: 13px;
      color: #f7e0b5;
    }
    .hero-title {
      font-size: 40px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 18px;
      color: #ffffff;
      text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }
    .hero-lead {
      font-size: 16px;
      line-height: 1.75;
      color: #e5ded5;
      margin-bottom: 30px;
      max-width: 620px;
    }
    .hero-cta-group {
      display: flex;
      gap: 16px;
      align-items: center;
      flex-wrap: wrap;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-size: 15px;
      font-weight: 600;
      padding: 13px 28px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition);
      text-align: center;
    }
    .btn-contrast {
      background: var(--secondary);
      color: #1f2421;
      font-weight: 700;
      box-shadow: 0 6px 18px rgba(197, 155, 39, 0.4);
    }
    .btn-contrast:hover {
      background: #e2b435;
      transform: translateY(-2px);
      box-shadow: 0 8px 22px rgba(197, 155, 39, 0.5);
    }
    .btn-outline-light {
      background: transparent;
      border: 2px solid rgba(255, 255, 255, 0.7);
      color: #ffffff;
    }
    .btn-outline-light:hover {
      background: rgba(255, 255, 255, 0.15);
      border-color: #ffffff;
    }
    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 6px 16px rgba(158, 42, 43, 0.3);
    }
    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
    }

    /* Hero Visual Card Panel */
    .hero-visual-card {
      background: rgba(255, 255, 255, 0.08);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-lg);
    }
    .hero-feature-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .hero-stat-card {
      background: rgba(0, 0, 0, 0.25);
      border-radius: var(--radius-sm);
      padding: 18px;
      border-left: 3px solid var(--secondary);
    }
    .hero-stat-card .num {
      font-size: 26px;
      font-weight: 800;
      color: var(--secondary);
      line-height: 1.2;
    }
    .hero-stat-card .label {
      font-size: 13px;
      color: #d1cbc1;
      margin-top: 4px;
    }

    /* Section 2: 卖点三连 (Trio Selling Points) */
    .trio-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .trio-card {
      background: #ffffff;
      border: 1px solid var(--light-border);
      border-radius: var(--radius-md);
      padding: 32px 24px;
      text-align: center;
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
    }
    .trio-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: var(--secondary);
    }
    .trio-card::after {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: var(--primary);
      opacity: 0;
      transition: var(--transition);
    }
    .trio-card:hover::after {
      opacity: 1;
    }
    .trio-icon {
      width: 60px;
      height: 60px;
      margin: 0 auto 20px;
      background: #fbf5eb;
      color: var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 26px;
      font-weight: 700;
    }
    .trio-card h3 {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--dark);
    }
    .trio-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* Section 3: 品类入口 (Category Grid) */
    .category-matrix {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .category-card {
      background: #fff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--light-border);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .category-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary-light);
    }
    .category-thumb {
      height: 180px;
      overflow: hidden;
      position: relative;
    }
    .category-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .category-card:hover .category-thumb img {
      transform: scale(1.06);
    }
    .category-body {
      padding: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .category-badge {
      font-size: 12px;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 6px;
      display: inline-block;
    }
    .category-title {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--dark);
    }
    .category-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex: 1;
    }
    .category-link-more {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .category-link-more:hover {
      color: var(--primary-dark);
      text-decoration: underline;
    }

    /* Section 4: 附近推荐 (Local Tea Houses in Beijing) */
    .local-tea-list {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .local-tea-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--light-border);
      padding: 22px;
      box-shadow: var(--shadow-sm);
      position: relative;
    }
    .local-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 12px;
    }
    .local-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--dark);
    }
    .local-district {
      background: #f7eee2;
      color: var(--secondary-dark);
      font-size: 12px;
      font-weight: 600;
      padding: 3px 8px;
      border-radius: 4px;
    }
    .local-meta {
      display: flex;
      gap: 14px;
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 12px;
    }
    .local-meta span {
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .local-desc {
      font-size: 14px;
      color: #555;
      line-height: 1.65;
      margin-bottom: 16px;
    }
    .local-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-bottom: 16px;
    }
    .local-tag-item {
      font-size: 12px;
      background: #f4f4f4;
      color: #666;
      padding: 2px 8px;
      border-radius: 4px;
    }
    .local-footer {
      border-top: 1px dashed var(--light-border);
      padding-top: 14px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .local-price {
      font-size: 13px;
      color: var(--text-muted);
    }
    .local-price b {
      color: var(--primary);
      font-size: 16px;
    }

    /* Section 5: 口碑榜 (Tea Community Ranking) */
    .ranking-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }
    .ranking-box {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--light-border);
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }
    .ranking-box-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 18px;
      border-bottom: 2px solid #f6f0e6;
      padding-bottom: 12px;
    }
    .ranking-box-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--dark);
    }
    .ranking-box-badge {
      font-size: 12px;
      background: var(--primary-light);
      color: #fff;
      padding: 3px 8px;
      border-radius: 4px;
    }
    .ranking-item {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 12px 0;
      border-bottom: 1px solid #f9f6f2;
    }
    .ranking-item:last-child {
      border-bottom: none;
    }
    .ranking-index {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: #ede6dc;
      color: var(--text-muted);
      font-weight: 700;
      font-size: 13px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
    .ranking-item:nth-child(1) .ranking-index {
      background: var(--secondary);
      color: #fff;
    }
    .ranking-item:nth-child(2) .ranking-index {
      background: #b58900;
      color: #fff;
    }
    .ranking-item:nth-child(3) .ranking-index {
      background: #93a1a1;
      color: #fff;
    }
    .ranking-info {
      flex: 1;
    }
    .ranking-name {
      font-size: 15px;
      font-weight: 600;
      color: var(--dark);
      margin-bottom: 2px;
    }
    .ranking-comment {
      font-size: 13px;
      color: var(--text-muted);
    }
    .ranking-score {
      font-size: 15px;
      font-weight: 700;
      color: var(--accent);
      white-space: nowrap;
    }

    /* Section 6: 对比差异 (Comparison Table/Blocks) */
    .comparison-container {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--light-border);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .comp-header {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      background: #f7eee2;
      font-weight: 700;
      font-size: 16px;
      color: var(--dark);
      padding: 16px 24px;
      border-bottom: 1px solid #e7ded3;
    }
    .comp-header div:nth-child(2) {
      color: var(--primary);
    }
    .comp-row {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      padding: 18px 24px;
      border-bottom: 1px solid #f2ece1;
      font-size: 14px;
      align-items: center;
    }
    .comp-row:last-child {
      border-bottom: none;
    }
    .comp-dim {
      font-weight: 600;
      color: var(--dark);
    }
    .comp-target {
      color: var(--primary-dark);
      font-weight: 600;
      padding-right: 14px;
    }
    .comp-common {
      color: var(--text-muted);
      padding-right: 14px;
    }

    /* Section 7: 场景演示 (Scenarios) */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .scenario-card {
      background: #fff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--light-border);
      box-shadow: var(--shadow-sm);
    }
    .scenario-img {
      height: 200px;
      position: relative;
    }
    .scenario-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .scenario-badge {
      position: absolute;
      top: 12px;
      right: 12px;
      background: rgba(31, 36, 33, 0.85);
      color: #fff;
      font-size: 12px;
      padding: 3px 10px;
      border-radius: 999px;
    }
    .scenario-content {
      padding: 22px;
    }
    .scenario-content h4 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--dark);
    }
    .scenario-content p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 14px;
    }
    .scenario-feature-list {
      font-size: 13px;
      color: #444;
      margin-bottom: 14px;
    }
    .scenario-feature-list li {
      margin-bottom: 4px;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .scenario-feature-list li::before {
      content: "•";
      color: var(--primary);
      font-size: 16px;
    }

    /* Section 8: 保障承诺 (Platform Guarantees) */
    .guarantee-band {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .guarantee-item {
      background: #ffffff;
      border: 1px solid var(--light-border);
      border-radius: var(--radius-sm);
      padding: 24px 20px;
      display: flex;
      gap: 16px;
      align-items: flex-start;
      box-shadow: var(--shadow-sm);
    }
    .guarantee-num {
      font-size: 24px;
      font-weight: 800;
      color: var(--secondary);
      line-height: 1;
    }
    .guarantee-body h5 {
      font-size: 16px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 6px;
    }
    .guarantee-body p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* Section 9: 到店流程 (Procedure Steps) */
    .steps-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-card {
      background: #ffffff;
      border: 1px solid var(--light-border);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
    }
    .step-badge {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      margin-bottom: 16px;
    }
    .step-card h4 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--dark);
    }
    .step-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Section 10: 资讯证据 (Tea Culture Articles) */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .news-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--light-border);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }
    .news-img {
      height: 170px;
      overflow: hidden;
    }
    .news-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .news-body {
      padding: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .news-date {
      font-size: 12px;
      color: var(--secondary-dark);
      font-weight: 600;
      margin-bottom: 8px;
    }
    .news-title {
      font-size: 16px;
      font-weight: 700;
      line-height: 1.45;
      color: var(--dark);
      margin-bottom: 10px;
    }
    .news-excerpt {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      flex: 1;
    }

    /* Section 11: 异议拆解 (FAQ / Objections) */
    .objection-list {
      max-width: 880px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .objection-item {
      background: #ffffff;
      border: 1px solid var(--light-border);
      border-radius: var(--radius-sm);
      padding: 20px 24px;
      box-shadow: var(--shadow-sm);
    }
    .objection-q {
      font-size: 16px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .objection-q::before {
      content: "问";
      background: var(--primary-light);
      color: #fff;
      font-size: 12px;
      padding: 2px 7px;
      border-radius: 4px;
    }
    .objection-a {
      font-size: 14px;
      color: #555;
      line-height: 1.65;
      padding-left: 32px;
    }

    /* Section 12: 预约入口 (Booking RSVP Conversion Form) */
    .booking-wrapper {
      background: linear-gradient(135deg, #2b302c 0%, #1f2421 100%);
      border-radius: var(--radius-lg);
      padding: 48px;
      color: #ffffff;
      box-shadow: var(--shadow-lg);
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      gap: 40px;
      align-items: center;
    }
    .booking-info h3 {
      font-size: 28px;
      font-weight: 800;
      margin-bottom: 16px;
      color: #f7e0b5;
    }
    .booking-info p {
      font-size: 14px;
      line-height: 1.75;
      color: #d1cbc1;
      margin-bottom: 24px;
    }
    .booking-perks {
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 13px;
    }
    .booking-perk-item {
      display: flex;
      align-items: center;
      gap: 8px;
      color: #f0eae1;
    }
    .booking-form {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 30px;
      color: var(--text-main);
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 6px;
      color: var(--dark);
    }
    .form-control {
      width: 100%;
      padding: 11px 14px;
      border: 1px solid #dcd3c5;
      border-radius: var(--radius-sm);
      font-size: 14px;
      background: #faf7f2;
      transition: var(--transition);
    }
    .form-control:focus {
      border-color: var(--primary);
      background: #fff;
    }
    .form-grid-2 {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .form-submit-btn {
      width: 100%;
      background: var(--primary);
      color: #ffffff;
      padding: 13px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      box-shadow: 0 4px 12px rgba(158, 42, 43, 0.3);
      transition: var(--transition);
      margin-top: 6px;
    }
    .form-submit-btn:hover {
      background: var(--primary-dark);
    }

    /* Fixed Sticky Conversion Bar */
    .sticky-conversion-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      background: rgba(31, 36, 33, 0.96);
      backdrop-filter: blur(10px);
      border-top: 1px solid rgba(255, 255, 255, 0.15);
      padding: 12px 24px;
      z-index: 999;
      box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.15);
    }
    .sticky-bar-inner {
      max-width: var(--container-width);
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 20px;
    }
    .sticky-bar-text {
      color: #ffffff;
      font-size: 14px;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .sticky-bar-text b {
      color: var(--secondary);
    }
    .sticky-bar-btn {
      background: var(--secondary);
      color: #1f2421;
      font-size: 13px;
      font-weight: 700;
      padding: 8px 20px;
      border-radius: var(--radius-sm);
      white-space: nowrap;
    }
    .sticky-bar-btn:hover {
      background: #dfb034;
    }

    /* Footer */
    .site-footer {
      background: #191c1a;
      color: #9da39d;
      padding: 60px 0 90px;
      font-size: 13px;
      border-top: 1px solid #282e29;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand-title {
      font-size: 18px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 14px;
    }
    .footer-desc {
      line-height: 1.7;
      color: #949a95;
      margin-bottom: 16px;
    }
    .footer-col h5 {
      font-size: 14px;
      font-weight: 600;
      color: #ffffff;
      margin-bottom: 16px;
    }
    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .footer-links a:hover {
      color: var(--secondary);
    }
    .footer-bottom {
      border-top: 1px solid #282e29;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
    }

    /* Responsive Media Queries */
    @media (max-width: 1024px) {
      .hero-wrapper {
        grid-template-columns: 1fr;
        gap: 36px;
      }
      .trio-grid, .scenario-grid, .news-grid, .local-tea-list {
        grid-template-columns: 1fr 1fr;
      }
      .category-matrix, .guarantee-band, .steps-timeline {
        grid-template-columns: 1fr 1fr;
      }
      .booking-wrapper {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .header-top {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
      }
      .nav-main {
        width: 100%;
        overflow-x: auto;
        white-space: nowrap;
        gap: 16px;
        padding-bottom: 4px;
      }
      .hero-title {
        font-size: 28px;
      }
      .hero-section {
        padding: 50px 0 80px;
      }
      .section {
        padding: 48px 0;
      }
      .section-title {
        font-size: 24px;
      }
      .trio-grid, .scenario-grid, .news-grid, .local-tea-list, .ranking-grid {
        grid-template-columns: 1fr;
      }
      .comp-header, .comp-row {
        grid-template-columns: 1fr;
        gap: 6px;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
      }
      .sticky-bar-inner {
        flex-direction: column;
        text-align: center;
        gap: 8px;
      }
    }

    @media (max-width: 520px) {
      .category-matrix, .guarantee-band, .steps-timeline {
        grid-template-columns: 1fr;
      }
      .hero-feature-grid {
        grid-template-columns: 1fr;
      }
      .btn {
        width: 100%;
      }
    }

/* roulang page: category2 */
:root {
      --primary: #9e2a2b;
      --primary-dark: #6e1a1b;
      --primary-light: #c84b4d;
      --secondary: #c59b27;
      --secondary-dark: #9a7618;
      --accent: #d9480f;
      --dark: #1f2421;
      --dark-surface: #2b302c;
      --light-bg: #faf7f2;
      --light-surface: #ffffff;
      --light-border: #ede6dc;
      --text-main: #2b2b2b;
      --text-muted: #6c726d;
      --text-light: #ffffff;
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
      --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
      --shadow-lg: 0 14px 36px rgba(0, 0, 0, 0.12);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
      --container-width: 1200px;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.68;
      color: var(--text-main);
      background-color: var(--light-bg);
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition);
    }
    button, input, textarea, select {
      font-family: inherit;
      outline: none;
      border: none;
    }
    .container {
      width: 100%;
      max-width: var(--container-width);
      margin: 0 auto;
      padding: 0 24px;
    }
    /* Header & Notice Navigation */
    .site-header {
      background: #ffffff;
      border-bottom: 1px solid var(--light-border);
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: var(--shadow-sm);
    }
    .header-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 14px 0;
      border-bottom: 1px solid #f2ece1;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-symbol {
      width: 44px;
      height: 44px;
      background: var(--primary);
      color: #fff;
      font-weight: 800;
      font-size: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 10px rgba(158, 42, 43, 0.3);
    }
    .brand-name {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary-dark);
      letter-spacing: -0.3px;
    }
    .nav-main {
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }
    .nav-link.active::after {
      content: "";
      position: absolute;
      bottom: -1px;
      left: 0;
      width: 100%;
      height: 2px;
      background-color: var(--primary);
    }
    .header-notice-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 8px 0;
      font-size: 13px;
      background: #fbf9f5;
    }
    .notice-chips {
      display: flex;
      align-items: center;
      gap: 12px;
      overflow-x: auto;
      white-space: nowrap;
      padding-bottom: 2px;
    }
    .notice-chip {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 3px 10px;
      border-radius: 999px;
      font-size: 12px;
      background: #fff;
      border: 1px solid var(--light-border);
      color: var(--text-muted);
    }
    .notice-chip .tag-type {
      background: var(--primary-light);
      color: #fff;
      padding: 1px 6px;
      border-radius: 4px;
      font-size: 11px;
      font-weight: 600;
    }
    .notice-chip:hover {
      border-color: var(--secondary);
      color: var(--primary-dark);
    }
    .header-hotline {
      font-weight: 600;
      color: var(--primary);
      display: flex;
      align-items: center;
      gap: 6px;
    }
    /* Breadcrumb */
    .breadcrumb-bar {
      background: #fdfbf7;
      border-bottom: 1px solid var(--light-border);
      padding: 10px 0;
      font-size: 13px;
      color: var(--text-muted);
    }
    .breadcrumb-list {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .breadcrumb-separator {
      color: #b5aba0;
    }
    .breadcrumb-current {
      color: var(--primary);
      font-weight: 600;
    }
    /* Section System */
    .section {
      padding: 76px 0;
      position: relative;
    }
    .section-band-alt {
      background-color: #f5eee4;
      border-top: 1px solid #e7ded3;
      border-bottom: 1px solid #e7ded3;
    }
    .section-band-dark {
      background-color: var(--dark);
      color: #f2ece1;
      padding: 84px 0;
    }
    .section-header {
      margin-bottom: 48px;
      text-align: center;
    }
    .section-tag {
      display: inline-block;
      padding: 4px 14px;
      background: rgba(158, 42, 43, 0.08);
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      border-radius: 999px;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }
    .section-band-dark .section-tag {
      background: rgba(197, 155, 39, 0.2);
      color: var(--secondary);
    }
    .section-title {
      font-size: 32px;
      font-weight: 700;
      color: var(--dark);
      line-height: 1.35;
      margin-bottom: 14px;
    }
    .section-band-dark .section-title {
      color: #ffffff;
    }
    .section-subtitle {
      max-width: 820px;
      margin: 0 auto;
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .section-band-dark .section-subtitle {
      color: #b8bcb7;
    }
    /* Hero - Conversion Blueprint (Trial/Booking Request Form + Badges) */
    .hero-trial-section {
      background: linear-gradient(135deg, rgba(28, 33, 29, 0.95) 0%, rgba(110, 26, 27, 0.88) 100%), url('/assets/images/8c3f060ee297d515.webp') center/cover no-repeat;
      color: #ffffff;
      padding: 80px 0 96px;
      position: relative;
    }
    .hero-trial-grid {
      display: grid;
      grid-template-columns: 1.25fr 0.95fr;
      gap: 48px;
      align-items: center;
    }
    .hero-header-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(197, 155, 39, 0.2);
      border: 1px solid rgba(197, 155, 39, 0.5);
      color: var(--secondary);
      padding: 5px 14px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 20px;
    }
    .hero-title {
      font-size: 38px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 18px;
      color: #ffffff;
      letter-spacing: -0.5px;
    }
    .hero-desc {
      font-size: 16px;
      color: #e2ded8;
      margin-bottom: 28px;
      line-height: 1.75;
    }
    .hero-privilege-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-bottom: 30px;
    }
    .privilege-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      background: rgba(255, 255, 255, 0.08);
      backdrop-filter: blur(4px);
      padding: 12px 14px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.12);
    }
    .privilege-icon {
      color: var(--secondary);
      font-size: 18px;
      line-height: 1.2;
    }
    .privilege-text strong {
      display: block;
      font-size: 14px;
      color: #fff;
      margin-bottom: 2px;
    }
    .privilege-text span {
      font-size: 12px;
      color: #b8bcb7;
    }
    /* Trial Form Card */
    .trial-card {
      background: #ffffff;
      color: var(--text-main);
      border-radius: var(--radius-md);
      padding: 32px 28px;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--light-border);
      position: relative;
    }
    .trial-badge-top {
      position: absolute;
      top: -12px;
      right: 24px;
      background: var(--accent);
      color: #fff;
      font-size: 12px;
      font-weight: 700;
      padding: 3px 12px;
      border-radius: 999px;
      box-shadow: 0 4px 10px rgba(217, 72, 15, 0.4);
    }
    .trial-card-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 6px;
    }
    .trial-card-sub {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 20px;
    }
    .form-group {
      margin-bottom: 14px;
    }
    .form-label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 6px;
      color: #3b3f3c;
    }
    .form-control {
      width: 100%;
      padding: 11px 14px;
      font-size: 14px;
      border: 1px solid #dcd3c7;
      border-radius: var(--radius-sm);
      background: #fbf9f5;
      color: var(--text-main);
      transition: var(--transition);
    }
    .form-control:focus {
      border-color: var(--primary);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(158, 42, 43, 0.12);
    }
    .form-grid-2 {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .btn-submit-trial {
      width: 100%;
      background: var(--primary);
      color: #fff;
      font-size: 15px;
      font-weight: 700;
      padding: 13px 20px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      box-shadow: 0 6px 16px rgba(158, 42, 43, 0.35);
      transition: var(--transition);
      margin-top: 10px;
    }
    .btn-submit-trial:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(158, 42, 43, 0.45);
    }
    .trial-guarantee-note {
      font-size: 11px;
      color: #8c908d;
      text-align: center;
      margin-top: 12px;
      line-height: 1.5;
    }
    /* Section 2: Trio Selling Points (卖点三连) */
    .pillar-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .pillar-card {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 32px 26px;
      border: 1px solid var(--light-border);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }
    .pillar-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: #d8c8b6;
    }
    .pillar-step {
      font-size: 44px;
      font-weight: 900;
      color: rgba(197, 155, 39, 0.18);
      position: absolute;
      top: 12px;
      right: 18px;
      line-height: 1;
    }
    .pillar-icon-badge {
      width: 50px;
      height: 50px;
      background: #fbf3e5;
      color: var(--secondary-dark);
      font-size: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-sm);
      margin-bottom: 20px;
      font-weight: 700;
    }
    .pillar-title {
      font-size: 19px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 12px;
    }
    .pillar-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    /* Section 3: Scenes Showcase (场景演示) */
    .scene-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }
    .scene-card {
      background: #fff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--light-border);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }
    .scene-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
    }
    .scene-thumb-wrap {
      height: 220px;
      position: relative;
      overflow: hidden;
    }
    .scene-thumb-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .scene-card:hover .scene-thumb-wrap img {
      transform: scale(1.04);
    }
    .scene-location-tag {
      position: absolute;
      bottom: 14px;
      left: 14px;
      background: rgba(31, 36, 33, 0.85);
      color: #fff;
      padding: 4px 10px;
      border-radius: 4px;
      font-size: 12px;
      backdrop-filter: blur(4px);
    }
    .scene-body {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .scene-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 8px;
    }
    .scene-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.68;
      margin-bottom: 16px;
      flex: 1;
    }
    .scene-meta-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 14px;
      border-top: 1px dashed #e8e0d5;
      font-size: 13px;
    }
    .scene-tea-pick {
      color: var(--primary);
      font-weight: 600;
    }
    .scene-seat-btn {
      color: var(--secondary-dark);
      font-weight: 600;
    }
    /* Section 4: Social Proof & Metrics (社会认同) */
    .metric-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-bottom: 40px;
      text-align: center;
    }
    .metric-box {
      background: #fff;
      padding: 24px 16px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--light-border);
      box-shadow: var(--shadow-sm);
    }
    .metric-number {
      font-size: 36px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 4px;
      line-height: 1.2;
    }
    .metric-label {
      font-size: 13px;
      color: var(--text-muted);
    }
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .testi-card {
      background: #fff;
      padding: 26px;
      border-radius: var(--radius-md);
      border: 1px solid var(--light-border);
      box-shadow: var(--shadow-sm);
    }
    .testi-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 14px;
    }
    .testi-author {
      font-weight: 700;
      font-size: 15px;
      color: var(--dark);
    }
    .testi-tag {
      font-size: 12px;
      background: #f7ede2;
      color: var(--primary);
      padding: 2px 8px;
      border-radius: 4px;
    }
    .testi-quote {
      font-size: 14px;
      color: #555a56;
      line-height: 1.7;
    }
    /* Section 5: Comparison Matrix (对比差异) */
    .compare-table-wrapper {
      background: #ffffff;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-md);
      border: 1px solid var(--light-border);
      overflow-x: auto;
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      min-width: 680px;
    }
    .compare-table th, .compare-table td {
      padding: 18px 24px;
      text-align: left;
      font-size: 14px;
      border-bottom: 1px solid #ede5da;
    }
    .compare-table th {
      background: #f9f5ee;
      font-weight: 700;
      color: var(--dark);
    }
    .compare-table th.col-feature {
      width: 25%;
    }
    .compare-table th.col-our {
      width: 40%;
      background: #f1dfdf;
      color: var(--primary-dark);
      font-size: 15px;
    }
    .compare-table th.col-other {
      width: 35%;
      color: var(--text-muted);
    }
    .compare-table td.col-our {
      background: #fdf8f8;
      font-weight: 600;
      color: #383d3a;
    }
    .check-mark {
      color: #2b8a3e;
      font-weight: 800;
      margin-right: 6px;
    }
    .cross-mark {
      color: #c92a2a;
      font-weight: 800;
      margin-right: 6px;
    }
    /* Section 6: Evidence & Articles (资讯证据) */
    .evidence-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }
    .evidence-item {
      display: flex;
      gap: 20px;
      background: #fff;
      border-radius: var(--radius-md);
      border: 1px solid var(--light-border);
      padding: 18px;
      transition: var(--transition);
    }
    .evidence-item:hover {
      box-shadow: var(--shadow-md);
      border-color: #dfcfbe;
    }
    .evidence-img-box {
      width: 160px;
      height: 120px;
      flex-shrink: 0;
      border-radius: var(--radius-sm);
      overflow: hidden;
    }
    .evidence-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .evidence-content {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .evidence-date {
      font-size: 12px;
      color: #929793;
    }
    .evidence-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--dark);
      line-height: 1.4;
      margin: 4px 0 6px;
    }
    .evidence-excerpt {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    /* Section 7: Objection Handling / FAQ (异议拆解) */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
    }
    .faq-item {
      background: #fff;
      border-radius: var(--radius-sm);
      border: 1px solid var(--light-border);
      margin-bottom: 14px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .faq-header {
      padding: 18px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--dark);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      background: #fff;
    }
    .faq-header:hover {
      background: #fdfbf7;
    }
    .faq-toggle-icon {
      color: var(--primary);
      font-size: 18px;
      font-weight: 800;
    }
    .faq-body {
      padding: 0 24px 20px;
      font-size: 14px;
      color: #555b57;
      line-height: 1.75;
      border-top: 1px solid #f6f0e6;
      background: #fdfbf8;
    }
    /* Section 8: Guarantee Strip (保障条) */
    .guarantee-bar {
      background: #1f2421;
      color: #ffffff;
      padding: 48px 0;
      border-radius: var(--radius-lg);
      margin: 0 auto;
      box-shadow: var(--shadow-md);
      border: 1px solid #333a35;
    }
    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .guarantee-box h4 {
      font-size: 17px;
      color: var(--secondary);
      margin-bottom: 8px;
    }
    .guarantee-box p {
      font-size: 13px;
      color: #aeb4af;
      line-height: 1.6;
      padding: 0 10px;
    }
    /* Section 9 / Fixed Bottom Action Strip (底部固定转化条) */
    .fixed-action-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      background: rgba(31, 36, 33, 0.96);
      backdrop-filter: blur(8px);
      border-top: 1px solid rgba(197, 155, 39, 0.3);
      padding: 12px 0;
      z-index: 999;
      box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.18);
    }
    .action-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .action-info {
      color: #ffffff;
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .action-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--secondary);
    }
    .action-desc {
      font-size: 13px;
      color: #d1d6d2;
    }
    .action-btns {
      display: flex;
      gap: 12px;
    }
    .btn-fixed-apply {
      background: var(--primary);
      color: #fff;
      font-size: 13px;
      font-weight: 700;
      padding: 8px 20px;
      border-radius: 999px;
      box-shadow: 0 4px 12px rgba(158, 42, 43, 0.4);
      transition: var(--transition);
    }
    .btn-fixed-apply:hover {
      background: var(--primary-light);
    }
    .btn-fixed-sec {
      background: rgba(255, 255, 255, 0.15);
      color: #fff;
      font-size: 13px;
      font-weight: 600;
      padding: 8px 18px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.25);
    }
    .btn-fixed-sec:hover {
      background: rgba(255, 255, 255, 0.25);
    }
    /* Site Footer (Preserved Template) */
    .site-footer {
      background: #171b18;
      color: #d1d5d2;
      padding: 68px 0 88px;
      font-size: 14px;
      border-top: 1px solid #2d332f;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand-title {
      font-size: 18px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 14px;
    }
    .footer-desc {
      font-size: 13px;
      color: #989e99;
      line-height: 1.8;
      margin-bottom: 16px;
    }
    .footer-col h5 {
      font-size: 15px;
      font-weight: 600;
      color: #ffffff;
      margin-bottom: 16px;
      border-left: 3px solid var(--secondary);
      padding-left: 8px;
    }
    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a {
      color: #9fa5a0;
      font-size: 13px;
    }
    .footer-links a:hover {
      color: #ffffff;
      padding-left: 4px;
    }
    .footer-bottom {
      border-top: 1px solid #282f2a;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: #727874;
    }
    /* Responsive Breakpoints */
    @media (max-width: 1024px) {
      .hero-trial-grid {
        grid-template-columns: 1fr;
        gap: 36px;
      }
      .pillar-grid {
        grid-template-columns: 1fr;
      }
      .scene-grid {
        grid-template-columns: 1fr;
      }
      .metric-row {
        grid-template-columns: repeat(2, 1fr);
      }
      .testimonial-grid {
        grid-template-columns: 1fr;
      }
      .evidence-grid {
        grid-template-columns: 1fr;
      }
      .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .header-top {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
      }
      .nav-main {
        width: 100%;
        overflow-x: auto;
        white-space: nowrap;
        gap: 18px;
        padding-bottom: 4px;
      }
      .header-notice-bar {
        display: none;
      }
      .hero-privilege-list {
        grid-template-columns: 1fr;
      }
      .form-grid-2 {
        grid-template-columns: 1fr;
      }
      .action-info .action-desc {
        display: none;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
      }
    }
    @media (max-width: 520px) {
      .section {
        padding: 52px 0;
      }
      .hero-title {
        font-size: 26px;
      }
      .section-title {
        font-size: 24px;
      }
      .metric-row {
        grid-template-columns: 1fr;
      }
      .guarantee-grid {
        grid-template-columns: 1fr;
      }
      .fixed-action-bar {
        padding: 10px 0;
      }
      .action-bar-inner {
        flex-direction: column;
        gap: 8px;
      }
    }

/* roulang page: category1 */
:root {
      --primary: #9e2a2b;
      --primary-dark: #6e1a1b;
      --primary-light: #c84b4d;
      --secondary: #c59b27;
      --secondary-dark: #9a7618;
      --accent: #d9480f;
      --dark: #1f2421;
      --dark-surface: #2b302c;
      --light-bg: #faf7f2;
      --light-surface: #ffffff;
      --light-border: #ede6dc;
      --text-main: #2b2b2b;
      --text-muted: #6c726d;
      --text-light: #ffffff;
      --code-bg: #181c19;
      --code-border: #333a34;
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
      --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
      --shadow-lg: 0 14px 36px rgba(0, 0, 0, 0.12);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
      --container-width: 1200px;
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.68;
      color: var(--text-main);
      background-color: var(--light-bg);
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

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

    button, input, textarea, select {
      font-family: inherit;
      outline: none;
      border: none;
    }

    .container {
      width: 100%;
      max-width: var(--container-width);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* Header & Notice Navigation */
    .site-header {
      background: #ffffff;
      border-bottom: 1px solid var(--light-border);
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: var(--shadow-sm);
    }

    .header-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 14px 0;
      border-bottom: 1px solid #f2ece1;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .brand-symbol {
      width: 44px;
      height: 44px;
      background: var(--primary);
      color: #fff;
      font-weight: 800;
      font-size: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 10px rgba(158, 42, 43, 0.3);
    }

    .brand-name {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary-dark);
      letter-spacing: -0.3px;
    }

    .nav-main {
      display: flex;
      align-items: center;
      gap: 28px;
    }

    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      position: relative;
      padding: 6px 0;
    }

    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }

    .nav-link.active::after {
      content: "";
      position: absolute;
      bottom: -1px;
      left: 0;
      width: 100%;
      height: 2px;
      background-color: var(--primary);
    }

    .header-notice-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 8px 0;
      font-size: 13px;
      background: #fbf9f5;
    }

    .notice-chips {
      display: flex;
      align-items: center;
      gap: 12px;
      overflow-x: auto;
      white-space: nowrap;
      padding-bottom: 2px;
    }

    .notice-chip {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 3px 10px;
      border-radius: 999px;
      font-size: 12px;
      background: #fff;
      border: 1px solid var(--light-border);
      color: var(--text-muted);
    }

    .notice-chip .tag-type {
      background: var(--primary-light);
      color: #fff;
      padding: 1px 6px;
      border-radius: 4px;
      font-size: 11px;
      font-weight: 600;
    }

    .notice-chip:hover {
      border-color: var(--secondary);
      color: var(--primary-dark);
    }

    .header-hotline {
      font-weight: 600;
      color: var(--primary);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    /* Breadcrumbs */
    .breadcrumb-nav {
      padding: 16px 0;
      font-size: 13px;
      color: var(--text-muted);
      border-bottom: 1px solid var(--light-border);
      background: #faf6f0;
    }

    .breadcrumb-nav a {
      color: var(--text-muted);
    }

    .breadcrumb-nav a:hover {
      color: var(--primary);
    }

    .breadcrumb-separator {
      margin: 0 8px;
      color: #b5b9b5;
    }

    /* Section Base */
    .section {
      padding: 72px 0;
      position: relative;
    }

    .section-band-alt {
      background-color: #f4eee2;
      border-top: 1px solid #e7ded3;
      border-bottom: 1px solid #e7ded3;
    }

    .section-band-dark {
      background-color: var(--dark);
      color: #f2ece1;
      padding: 84px 0;
    }

    .section-header {
      margin-bottom: 46px;
      text-align: center;
    }

    .section-tag {
      display: inline-block;
      padding: 4px 14px;
      background: rgba(158, 42, 43, 0.08);
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      border-radius: 999px;
      margin-bottom: 10px;
      letter-spacing: 1px;
    }

    .section-band-dark .section-tag {
      background: rgba(197, 155, 39, 0.2);
      color: var(--secondary);
    }

    .section-title {
      font-size: 32px;
      font-weight: 700;
      color: var(--dark);
      line-height: 1.35;
      margin-bottom: 14px;
    }

    .section-band-dark .section-title {
      color: #ffffff;
    }

    .section-subtitle {
      max-width: 780px;
      margin: 0 auto;
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .section-band-dark .section-subtitle {
      color: #b8bcb7;
    }

    /* HERO: API / Developer Spec Layout */
    .hero-spec {
      background: linear-gradient(135deg, #1b201d 0%, #282421 100%);
      color: #ffffff;
      padding: 72px 0 88px;
      position: relative;
      border-bottom: 3px solid var(--secondary);
    }

    .hero-spec-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }

    .hero-title-main {
      font-size: 38px;
      font-weight: 800;
      line-height: 1.25;
      color: #ffffff;
      margin-bottom: 18px;
    }

    .hero-title-main span {
      color: var(--secondary);
      border-bottom: 2px dashed rgba(197, 155, 39, 0.6);
    }

    .hero-desc {
      font-size: 16px;
      color: #d1d6d2;
      line-height: 1.75;
      margin-bottom: 28px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
      margin-bottom: 24px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 26px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      text-decoration: none;
    }

    .btn-primary {
      background-color: var(--primary);
      color: #ffffff;
      box-shadow: 0 4px 12px rgba(158, 42, 43, 0.35);
    }

    .btn-primary:hover {
      background-color: var(--primary-light);
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(158, 42, 43, 0.45);
    }

    .btn-outline {
      background: transparent;
      border: 1px solid rgba(255, 255, 255, 0.28);
      color: #f0f0f0;
    }

    .btn-outline:hover {
      border-color: var(--secondary);
      color: var(--secondary);
      background: rgba(197, 155, 39, 0.08);
    }

    .hero-meta-strip {
      display: flex;
      gap: 20px;
      font-size: 13px;
      color: #9aa09b;
    }

    .hero-meta-item {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .hero-meta-item strong {
      color: #fff;
    }

    /* Terminal / Code Spec Window */
    .code-console-window {
      background: var(--code-bg);
      border: 1px solid var(--code-border);
      border-radius: var(--radius-md);
      box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5);
      overflow: hidden;
      font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    }

    .console-bar {
      background: #232924;
      padding: 10px 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid #333d35;
    }

    .console-dots {
      display: flex;
      gap: 6px;
    }

    .console-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
    }

    .dot-red { background: #e06c75; }
    .dot-yellow { background: #e5c07b; }
    .dot-green { background: #98c379; }

    .console-title {
      font-size: 12px;
      color: #a0a6a2;
      letter-spacing: 0.5px;
    }

    .console-pre {
      padding: 20px;
      margin: 0;
      font-size: 13px;
      line-height: 1.6;
      color: #abb2bf;
      overflow-x: auto;
    }

    .code-key { color: #e06c75; }
    .code-str { color: #98c379; }
    .code-num { color: #d19a66; }
    .code-fn { color: #61afef; }
    .code-comment { color: #5c6370; font-style: italic; }

    /* 板块 2: 卖点三连 (Core Triad) */
    .feature-trio-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .feature-trio-card {
      background: var(--light-surface);
      border: 1px solid var(--light-border);
      border-radius: var(--radius-md);
      padding: 32px 26px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
      display: flex;
      flex-direction: column;
    }

    .feature-trio-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: rgba(158, 42, 43, 0.3);
    }

    .trio-badge {
      display: inline-block;
      align-self: flex-start;
      font-size: 11px;
      font-weight: 700;
      color: var(--secondary-dark);
      background: #fdf5df;
      padding: 2px 8px;
      border-radius: 4px;
      margin-bottom: 14px;
      text-transform: uppercase;
    }

    .trio-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 12px;
    }

    .trio-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 18px;
      flex-grow: 1;
    }

    .trio-param-list {
      list-style: none;
      border-top: 1px solid #f2ece1;
      padding-top: 14px;
      font-size: 12px;
      color: var(--text-main);
    }

    .trio-param-item {
      display: flex;
      justify-content: space-between;
      margin-bottom: 6px;
    }

    .trio-param-label {
      color: var(--text-muted);
    }

    .trio-param-val {
      font-weight: 600;
      color: var(--primary);
    }

    /* 板块 3: 场景演示 (Brewing & Pairing Scenario) */
    .scene-split {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .scene-media-wrap {
      position: relative;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }

    .scene-media-wrap img {
      width: 100%;
      height: 440px;
      object-fit: cover;
    }

    .scene-caption-overlay {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      padding: 20px;
      background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0) 100%);
      color: #fff;
      font-size: 13px;
    }

    .scene-caption-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--secondary);
      margin-bottom: 4px;
    }

    .scene-flow {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

    .flow-node {
      background: #ffffff;
      border: 1px solid var(--light-border);
      border-left: 4px solid var(--primary);
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      padding: 16px 20px;
      box-shadow: var(--shadow-sm);
    }

    .flow-node-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 6px;
    }

    .flow-stage {
      font-size: 16px;
      font-weight: 700;
      color: var(--dark);
    }

    .flow-tag {
      font-size: 12px;
      padding: 2px 8px;
      border-radius: 4px;
      background: #f5ebe6;
      color: var(--primary);
      font-weight: 600;
    }

    .flow-content {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 4: 社会认同 (Expert & Tasting Community Verification) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: var(--dark-surface);
      border: 1px solid #3c443e;
      border-radius: var(--radius-md);
      padding: 26px;
      color: #d8ded9;
    }

    .review-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 14px;
      border-bottom: 1px solid #3a413c;
      padding-bottom: 12px;
    }

    .reviewer-info {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .reviewer-avatar {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--secondary-dark);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 16px;
    }

    .reviewer-name {
      font-size: 15px;
      font-weight: 700;
      color: #ffffff;
    }

    .reviewer-meta {
      font-size: 12px;
      color: #9aa29b;
    }

    .review-score-badge {
      font-size: 14px;
      font-weight: 800;
      color: var(--secondary);
      border: 1px solid var(--secondary-dark);
      padding: 2px 8px;
      border-radius: 4px;
    }

    .review-quote {
      font-size: 13.5px;
      line-height: 1.7;
      color: #cfd4cf;
      margin-bottom: 16px;
      font-style: normal;
    }

    .review-metrics {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
      background: #202521;
      padding: 10px;
      border-radius: var(--radius-sm);
      text-align: center;
      font-size: 11px;
    }

    .metric-name { color: #8a918b; }
    .metric-val { font-weight: 700; color: #fff; margin-top: 2px; }

    /* 板块 5: 对比差异 (Comparison Table Matrix) */
    .compare-container {
      background: #ffffff;
      border: 1px solid var(--light-border);
      border-radius: var(--radius-md);
      overflow-x: auto;
      box-shadow: var(--shadow-sm);
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }

    .compare-table th, .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--light-border);
    }

    .compare-table th {
      background: #faf6f0;
      font-weight: 700;
      color: var(--dark);
    }

    .compare-table th.col-highlight {
      background: #f7ebe6;
      color: var(--primary);
    }

    .compare-table td.col-highlight {
      background: #fffcfb;
      font-weight: 600;
      color: var(--primary-dark);
    }

    .compare-table tr:last-child td {
      border-bottom: none;
    }

    .pill-yes {
      display: inline-block;
      background: #e6f4ea;
      color: #137333;
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 12px;
      font-weight: 600;
    }

    .pill-no {
      display: inline-block;
      background: #fce8e6;
      color: #c5221f;
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 12px;
      font-weight: 600;
    }

    /* 板块 6: 资讯证据 (Articles & Verification Proofs) */
    .evidence-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 30px;
    }

    .evidence-card {
      background: #ffffff;
      border: 1px solid var(--light-border);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }

    .evidence-card:hover {
      box-shadow: var(--shadow-md);
    }

    .evidence-thumb {
      height: 220px;
      overflow: hidden;
      position: relative;
    }

    .evidence-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }

    .evidence-card:hover .evidence-thumb img {
      transform: scale(1.03);
    }

    .evidence-tag-top {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(31, 36, 33, 0.85);
      color: #fff;
      font-size: 11px;
      padding: 3px 8px;
      border-radius: 4px;
    }

    .evidence-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .evidence-meta {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 8px;
    }

    .evidence-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--dark);
      line-height: 1.4;
      margin-bottom: 12px;
    }

    .evidence-summary {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 18px;
      flex-grow: 1;
    }

    .evidence-link {
      font-size: 13px;
      font-weight: 700;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 板块 7: 异议拆解 (FAQ / Objections Broken) */
    .faq-dual-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

    .faq-block {
      background: #ffffff;
      border: 1px solid var(--light-border);
      border-radius: var(--radius-md);
      padding: 24px 26px;
      box-shadow: var(--shadow-sm);
    }

    .faq-q {
      font-size: 16px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 10px;
      display: flex;
      align-items: flex-start;
      gap: 10px;
    }

    .faq-q-badge {
      width: 24px;
      height: 24px;
      border-radius: 4px;
      background: var(--primary);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      flex-shrink: 0;
      margin-top: 2px;
    }

    .faq-a {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      padding-left: 34px;
    }

    /* 板块 8: 保障条与评测标准 (Guarantee Strip) */
    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .guarantee-card {
      background: #ffffff;
      border: 1px solid var(--light-border);
      border-radius: var(--radius-md);
      padding: 22px 18px;
      text-align: center;
      box-shadow: var(--shadow-sm);
    }

    .guarantee-icon-box {
      width: 48px;
      height: 48px;
      margin: 0 auto 12px;
      background: #fbf0ee;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 20px;
      font-weight: 800;
    }

    .guarantee-name {
      font-size: 15px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 6px;
    }

    .guarantee-text {
      font-size: 12.5px;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* 板块 9: 底部收口与转化条 (Action CTA) */
    .cta-conversion-box {
      background: linear-gradient(135deg, #1f2421 0%, #3d1415 100%);
      border-radius: var(--radius-lg);
      padding: 56px 48px;
      color: #ffffff;
      box-shadow: var(--shadow-lg);
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .cta-conversion-box::before {
      content: "";
      position: absolute;
      top: -60px;
      right: -60px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: rgba(197, 155, 39, 0.08);
      pointer-events: none;
    }

    .cta-heading {
      font-size: 28px;
      font-weight: 800;
      margin-bottom: 12px;
      color: #ffffff;
    }

    .cta-subtext {
      font-size: 15px;
      color: #ccd2cd;
      max-width: 680px;
      margin: 0 auto 28px;
      line-height: 1.7;
    }

    .cta-form-inline {
      display: flex;
      justify-content: center;
      gap: 12px;
      max-width: 580px;
      margin: 0 auto;
    }

    .cta-form-input {
      flex: 1;
      padding: 13px 18px;
      border-radius: var(--radius-sm);
      background: #ffffff;
      color: var(--text-main);
      font-size: 14px;
      border: 1px solid #d2cdc4;
    }

    .cta-form-btn {
      padding: 13px 28px;
      background: var(--secondary);
      color: #1f2421;
      font-weight: 700;
      font-size: 15px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition);
      white-space: nowrap;
    }

    .cta-form-btn:hover {
      background: #d8ac32;
      transform: translateY(-2px);
    }

    .cta-tip-note {
      font-size: 12px;
      color: #9ea49f;
      margin-top: 14px;
    }

    /* Site Footer */
    .site-footer {
      background: #191c1a;
      color: #d1d5d1;
      padding: 64px 0 28px;
      border-top: 3px solid var(--primary);
    }

    .footer-top {
      display: grid;
      grid-template-columns: 1.4fr 0.9fr 1fr 1fr;
      gap: 40px;
      padding-bottom: 48px;
      border-bottom: 1px solid #282f29;
    }

    .footer-brand-title {
      font-size: 18px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 14px;
    }

    .footer-desc {
      font-size: 13.5px;
      line-height: 1.7;
      color: #9da39d;
      margin-bottom: 14px;
    }

    .footer-col h5 {
      font-size: 15px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 16px;
      letter-spacing: 0.5px;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 13.5px;
    }

    .footer-links a {
      color: #9da39d;
    }

    .footer-links a:hover {
      color: var(--secondary);
      transform: translateX(3px);
    }

    .footer-bottom {
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12.5px;
      color: #7b817c;
      flex-wrap: wrap;
      gap: 12px;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .hero-spec-grid {
        grid-template-columns: 1fr;
        gap: 36px;
      }
      .feature-trio-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
      }
      .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .header-top {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
      }
      .nav-main {
        overflow-x: auto;
        width: 100%;
        padding-bottom: 6px;
        gap: 18px;
      }
      .header-notice-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }
      .section {
        padding: 52px 0;
      }
      .section-title {
        font-size: 26px;
      }
      .hero-title-main {
        font-size: 28px;
      }
      .feature-trio-grid {
        grid-template-columns: 1fr;
      }
      .scene-split {
        grid-template-columns: 1fr;
      }
      .scene-media-wrap img {
        height: 280px;
      }
      .reviews-grid {
        grid-template-columns: 1fr;
      }
      .evidence-grid {
        grid-template-columns: 1fr;
      }
      .faq-dual-grid {
        grid-template-columns: 1fr;
      }
      .cta-conversion-box {
        padding: 36px 20px;
      }
      .cta-form-inline {
        flex-direction: column;
      }
      .cta-heading {
        font-size: 22px;
      }
    }

    @media (max-width: 520px) {
      .container {
        padding: 0 16px;
      }
      .brand-name {
        font-size: 17px;
      }
      .guarantee-grid {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
    }

/* roulang page: category3 */
:root {
      --primary: #9e2a2b;
      --primary-dark: #6e1a1b;
      --primary-light: #c84b4d;
      --secondary: #c59b27;
      --secondary-dark: #9a7618;
      --accent: #d9480f;
      --dark: #1f2421;
      --dark-surface: #2b302c;
      --light-bg: #faf7f2;
      --light-surface: #ffffff;
      --light-border: #ede6dc;
      --text-main: #2b2b2b;
      --text-muted: #6c726d;
      --text-light: #ffffff;
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
      --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
      --shadow-lg: 0 14px 36px rgba(0, 0, 0, 0.12);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
      --container-width: 1200px;
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.68;
      color: var(--text-main);
      background-color: var(--light-bg);
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

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

    button, input, textarea, select {
      font-family: inherit;
      outline: none;
      border: none;
    }

    .container {
      width: 100%;
      max-width: var(--container-width);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* Header & Notice Navigation */
    .site-header {
      background: #ffffff;
      border-bottom: 1px solid var(--light-border);
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: var(--shadow-sm);
    }
    .header-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 14px 0;
      border-bottom: 1px solid #f2ece1;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-symbol {
      width: 44px;
      height: 44px;
      background: var(--primary);
      color: #fff;
      font-weight: 800;
      font-size: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 10px rgba(158, 42, 43, 0.3);
    }
    .brand-name {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary-dark);
      letter-spacing: -0.3px;
    }
    .nav-main {
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }
    .nav-link.active::after {
      content: "";
      position: absolute;
      bottom: -1px;
      left: 0;
      width: 100%;
      height: 2px;
      background-color: var(--primary);
    }
    .header-notice-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 8px 0;
      font-size: 13px;
      background: #fbf9f5;
    }
    .notice-chips {
      display: flex;
      align-items: center;
      gap: 12px;
      overflow-x: auto;
      white-space: nowrap;
      padding-bottom: 2px;
    }
    .notice-chip {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 3px 10px;
      border-radius: 999px;
      font-size: 12px;
      background: #fff;
      border: 1px solid var(--light-border);
      color: var(--text-muted);
    }
    .notice-chip .tag-type {
      background: var(--primary-light);
      color: #fff;
      padding: 1px 6px;
      border-radius: 4px;
      font-size: 11px;
      font-weight: 600;
    }
    .notice-chip:hover {
      border-color: var(--secondary);
      color: var(--primary-dark);
    }
    .header-hotline {
      font-weight: 600;
      color: var(--primary);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    /* Breadcrumbs */
    .breadcrumb-nav {
      padding: 16px 0;
      font-size: 14px;
      color: var(--text-muted);
    }
    .breadcrumb-nav a:hover {
      color: var(--primary);
    }
    .breadcrumb-separator {
      margin: 0 8px;
      color: #c4c8c4;
    }
    .breadcrumb-current {
      color: var(--text-main);
      font-weight: 600;
    }

    /* Section Component Base */
    .section {
      padding: 64px 0;
      position: relative;
    }
    .section-band-alt {
      background-color: #f5efe4;
      border-top: 1px solid #e8decb;
      border-bottom: 1px solid #e8decb;
    }
    .section-band-dark {
      background-color: var(--dark);
      color: #f2ece1;
      padding: 72px 0;
    }
    .section-header {
      margin-bottom: 40px;
      text-align: center;
    }
    .section-tag {
      display: inline-block;
      padding: 4px 14px;
      background: rgba(158, 42, 43, 0.08);
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      border-radius: 999px;
      margin-bottom: 10px;
      letter-spacing: 1px;
    }
    .section-band-dark .section-tag {
      background: rgba(197, 155, 39, 0.2);
      color: var(--secondary);
    }
    .section-title {
      font-size: 30px;
      font-weight: 700;
      color: var(--dark);
      line-height: 1.35;
      margin-bottom: 12px;
    }
    .section-band-dark .section-title {
      color: #ffffff;
    }
    .section-subtitle {
      max-width: 820px;
      margin: 0 auto;
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .section-band-dark .section-subtitle {
      color: #b8bcb7;
    }

    /* Hero Section */
    .category-hero {
      background: linear-gradient(135deg, rgba(31, 36, 33, 0.94) 0%, rgba(110, 26, 27, 0.90) 100%), url('/assets/images/8c3f060ee297d515.webp') center/cover no-repeat;
      color: #ffffff;
      padding: 60px 0 80px;
      border-bottom: 4px solid var(--secondary);
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
      align-items: center;
    }
    .hero-title-box h1 {
      font-size: 38px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 18px;
      letter-spacing: -0.5px;
    }
    .hero-desc {
      font-size: 16px;
      color: #ded7ce;
      line-height: 1.75;
      margin-bottom: 26px;
    }
    .hero-stats {
      display: flex;
      gap: 28px;
      border-top: 1px solid rgba(255, 255, 255, 0.15);
      padding-top: 20px;
    }
    .hero-stat-num {
      font-size: 26px;
      font-weight: 800;
      color: var(--secondary);
    }
    .hero-stat-txt {
      font-size: 13px;
      color: #b5b8b5;
    }

    /* Workshop Registration Card */
    .workshop-card {
      background: rgba(255, 255, 255, 0.96);
      border-radius: var(--radius-md);
      padding: 30px;
      color: var(--text-main);
      box-shadow: var(--shadow-lg);
      border-top: 5px solid var(--primary);
    }
    .workshop-card h3 {
      font-size: 20px;
      color: var(--primary-dark);
      margin-bottom: 8px;
      font-weight: 700;
    }
    .workshop-card p {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 18px;
      line-height: 1.6;
    }
    .workshop-meta {
      background: #faf6f0;
      border-radius: var(--radius-sm);
      padding: 12px 14px;
      font-size: 13px;
      margin-bottom: 18px;
      border-left: 3px solid var(--secondary);
    }
    .workshop-meta-row {
      display: flex;
      justify-content: space-between;
      margin-bottom: 6px;
    }
    .workshop-meta-row:last-child {
      margin-bottom: 0;
    }
    .form-group {
      margin-bottom: 12px;
    }
    .form-input {
      width: 100%;
      padding: 10px 14px;
      border: 1px solid #d4cdc3;
      border-radius: var(--radius-sm);
      font-size: 14px;
      background: #fff;
    }
    .form-input:focus {
      border-color: var(--primary);
    }
    .btn-submit {
      width: 100%;
      background: var(--primary);
      color: #fff;
      padding: 12px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(158, 42, 43, 0.35);
      transition: var(--transition);
    }
    .btn-submit:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
    }

    /* Brewing Hardware & Water Grid */
    .brew-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .brew-card {
      background: #ffffff;
      border: 1px solid var(--light-border);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .brew-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--secondary);
    }
    .brew-card-img {
      height: 200px;
      width: 100%;
      object-fit: cover;
    }
    .brew-card-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .brew-card-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 8px;
    }
    .brew-card-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .brew-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    .brew-tag-item {
      font-size: 12px;
      padding: 3px 8px;
      border-radius: 4px;
      background: #f4eee2;
      color: var(--primary-dark);
      font-weight: 500;
    }

    /* Timeline Stepper for Brewing Phases */
    .timeline-container {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .timeline-step {
      background: #ffffff;
      border: 1px solid var(--light-border);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
      border-top: 4px solid var(--primary);
    }
    .step-number {
      font-size: 32px;
      font-weight: 800;
      color: #e4d8c7;
      line-height: 1;
      margin-bottom: 8px;
    }
    .step-name {
      font-size: 17px;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 10px;
    }
    .step-detail {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 12px;
    }
    .step-highlight {
      background: #fcf9f4;
      padding: 8px 10px;
      border-radius: 4px;
      font-size: 12px;
      font-weight: 600;
      color: var(--accent);
      border-left: 2px solid var(--accent);
    }

    /* Blind Test Report Matrix */
    .report-table-box {
      background: #ffffff;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--light-border);
      overflow-x: auto;
    }
    .report-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }
    .report-table th {
      background: #f7f1e6;
      color: var(--primary-dark);
      font-weight: 700;
      padding: 16px;
      border-bottom: 2px solid #dfd4c0;
    }
    .report-table td {
      padding: 14px 16px;
      border-bottom: 1px solid #f0e8dc;
      color: var(--text-main);
    }
    .report-table tr:last-child td {
      border-bottom: none;
    }
    .report-table tr:hover {
      background: #faf6ef;
    }
    .score-badge {
      display: inline-block;
      padding: 2px 8px;
      border-radius: 4px;
      background: rgba(158, 42, 43, 0.1);
      color: var(--primary);
      font-weight: 700;
    }

    /* Tea Sample Exchange Section */
    .sample-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      align-items: center;
    }
    .sample-content h3 {
      font-size: 24px;
      color: var(--primary-dark);
      margin-bottom: 16px;
      font-weight: 700;
    }
    .sample-content p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .sample-list {
      list-style: none;
      margin-bottom: 24px;
    }
    .sample-list li {
      position: relative;
      padding-left: 24px;
      margin-bottom: 10px;
      font-size: 14px;
      color: var(--text-main);
    }
    .sample-list li::before {
      content: "✔";
      position: absolute;
      left: 0;
      color: var(--secondary-dark);
      font-weight: bold;
    }
    .sample-img-box {
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      border: 4px solid #fff;
    }
    .btn-outline-primary {
      display: inline-block;
      border: 2px solid var(--primary);
      color: var(--primary);
      padding: 10px 24px;
      font-size: 14px;
      font-weight: 700;
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }
    .btn-outline-primary:hover {
      background: var(--primary);
      color: #fff;
    }

    /* FAQ Section */
    .faq-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }
    .faq-item {
      background: #ffffff;
      border: 1px solid var(--light-border);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }
    .faq-question {
      font-size: 16px;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 10px;
      display: flex;
      align-items: flex-start;
      gap: 10px;
    }
    .faq-q-mark {
      background: var(--primary-light);
      color: #fff;
      font-size: 12px;
      width: 22px;
      height: 22px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      flex-shrink: 0;
      margin-top: 2px;
    }
    .faq-answer {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* Fixed Bottom Action Strip */
    .fixed-action-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      background: rgba(31, 36, 33, 0.96);
      backdrop-filter: blur(8px);
      color: #fff;
      padding: 12px 0;
      z-index: 999;
      box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
      border-top: 1px solid rgba(197, 155, 39, 0.4);
    }
    .bar-flex {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .bar-text {
      font-size: 14px;
      color: #e4dcd1;
    }
    .bar-text strong {
      color: var(--secondary);
    }
    .bar-btn {
      background: var(--accent);
      color: #fff;
      padding: 8px 20px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 700;
      transition: var(--transition);
      display: inline-block;
    }
    .bar-btn:hover {
      background: #bf3e0c;
      transform: scale(1.04);
    }

    /* Footer */
    .site-footer {
      background: #171b18;
      color: #b5b9b5;
      padding: 64px 0 32px;
      border-top: 4px solid var(--primary);
      margin-bottom: 48px; /* space for fixed bar */
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.8fr 1fr 1fr 1fr;
      gap: 36px;
      padding-bottom: 40px;
      border-bottom: 1px solid #2b302c;
    }
    .footer-brand-title {
      font-size: 18px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 14px;
    }
    .footer-desc {
      font-size: 13px;
      line-height: 1.7;
      margin-bottom: 14px;
      color: #929692;
    }
    .footer-col h5 {
      font-size: 15px;
      color: #ffffff;
      margin-bottom: 16px;
      font-weight: 600;
    }
    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a {
      font-size: 13px;
      color: #8c908c;
      transition: var(--transition);
    }
    .footer-links a:hover {
      color: var(--secondary);
      padding-left: 4px;
    }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 24px;
      font-size: 12px;
      color: #6a6e6a;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }
      .brew-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .timeline-container {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .header-top {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
      }
      .nav-main {
        gap: 16px;
        flex-wrap: wrap;
      }
      .header-notice-bar {
        display: none;
      }
      .hero-title-box h1 {
        font-size: 28px;
      }
      .sample-grid {
        grid-template-columns: 1fr;
      }
      .faq-grid {
        grid-template-columns: 1fr;
      }
      .brew-grid {
        grid-template-columns: 1fr;
      }
      .timeline-container {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
      .fixed-action-bar {
        padding: 8px 0;
      }
      .bar-text {
        font-size: 12px;
      }
    }