/* roulang page: index */
:root {
      --kiwi: #6AB04C;
      --kiwi-dark: #4A8C34;
      --forest: #1F3D2B;
      --lime: #C7D94E;
      --cream: #F6F5F1;
      --white: #ffffff;
      --text: #2B2B2B;
      --muted: #666666;
      --border: #E8E6E1;
      --radius-lg: 16px;
      --radius-md: 12px;
      --radius-pill: 999px;
      --shadow: 0 4px 16px rgba(31, 61, 43, 0.08);
      --shadow-hover: 0 8px 30px rgba(31, 61, 43, 0.14);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      background: var(--cream);
      color: var(--text);
      line-height: 1.7;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }

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

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

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

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* ===== 按钮 ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 999px;
      font-size: 16px;
      font-weight: 600;
      padding: 14px 32px;
      transition: all 0.25s ease;
      cursor: pointer;
      line-height: 1.2;
      border: 1.5px solid transparent;
      white-space: nowrap;
    }
    .btn-primary {
      background: var(--kiwi);
      color: #fff;
      border-color: var(--kiwi);
    }
    .btn-primary:hover {
      background: var(--kiwi-dark);
      border-color: var(--kiwi-dark);
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
    }
    .btn-primary:active {
      box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.15);
      transform: translateY(0);
    }
    .btn-outline {
      background: transparent;
      color: var(--forest);
      border-color: var(--kiwi);
    }
    .btn-outline:hover {
      background: rgba(106, 176, 76, 0.1);
      border-color: var(--kiwi-dark);
      transform: translateY(-2px);
    }
    .btn-outline:active {
      box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.08);
      transform: translateY(0);
    }
    .btn-white {
      background: #fff;
      color: var(--forest);
    }
    .btn-white:hover {
      background: var(--lime);
      transform: translateY(-2px);
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
    }
    .btn-ghost-light {
      background: transparent;
      color: #fff;
      border-color: rgba(255, 255, 255, 0.7);
    }
    .btn-ghost-light:hover {
      background: rgba(255, 255, 255, 0.15);
      border-color: #fff;
      transform: translateY(-2px);
    }
    .btn-sm {
      padding: 10px 22px;
      font-size: 14px;
    }

    /* ===== 导航 ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border);
      transition: box-shadow 0.3s;
    }
    .site-header.scrolled {
      box-shadow: 0 4px 20px rgba(31, 61, 43, 0.08);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.1;
    }
    .brand-name {
      font-size: 20px;
      font-weight: 800;
      color: var(--forest);
      letter-spacing: -0.3px;
    }
    .brand-sub {
      font-size: 10px;
      font-weight: 500;
      letter-spacing: 1.5px;
      color: var(--muted);
      text-transform: uppercase;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
    }
    .nav-links > a,
    .mega > a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text);
      padding: 8px 0;
      position: relative;
      transition: color 0.2s;
      display: block;
    }
    .nav-links > a::after,
    .mega > a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--kiwi);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.25s;
      border-radius: 2px;
    }
    .nav-links > a:hover,
    .mega > a:hover {
      color: var(--kiwi);
    }
    .nav-links > a.active::after,
    .mega > a.active::after {
      transform: scaleX(1);
    }
    .nav-links a.active {
      color: var(--kiwi);
      font-weight: 600;
    }

    .mega {
      position: relative;
    }
    .mega-panel {
      position: absolute;
      top: calc(100% + 8px);
      left: 50%;
      transform: translateX(-50%) translateY(8px);
      width: 440px;
      background: #fff;
      border-radius: 16px;
      box-shadow: 0 16px 48px rgba(31, 61, 43, 0.14);
      padding: 24px;
      opacity: 0;
      visibility: hidden;
      transition: all 0.25s ease;
      z-index: 50;
    }
    .mega:hover .mega-panel {
      opacity: 1;
      visibility: visible;
      transform: translateX(-50%) translateY(0);
    }
    .mega-panel::before {
      content: '';
      position: absolute;
      top: -10px;
      left: 50%;
      transform: translateX(-50%);
      border-left: 10px solid transparent;
      border-right: 10px solid transparent;
      border-bottom: 10px solid #fff;
    }
    .mega-cols {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }
    .mega-col h4 {
      font-size: 13px;
      font-weight: 700;
      color: var(--muted);
      text-transform: uppercase;
      letter-spacing: 0.6px;
      margin-bottom: 14px;
    }
    .mega-col a.mega-link {
      display: block;
      padding: 6px 0;
      font-size: 14px;
      color: var(--text);
      transition: color 0.2s, padding-left 0.2s;
    }
    .mega-col a.mega-link:hover {
      color: var(--kiwi);
      padding-left: 6px;
    }
    .mega-post {
      display: block;
      padding: 8px 0;
      border-bottom: 1px solid var(--border);
      transition: background 0.2s;
    }
    .mega-post:last-child {
      border-bottom: none;
    }
    .mega-post-title {
      display: block;
      font-size: 14px;
      font-weight: 600;
      color: var(--text);
      line-height: 1.4;
    }
    .mega-post-date {
      display: block;
      font-size: 12px;
      color: var(--muted);
      margin-top: 2px;
    }
    .mega-post:hover .mega-post-title {
      color: var(--kiwi);
    }

    .mobile-toggle {
      display: none;
      width: 40px;
      height: 40px;
      align-items: center;
      justify-content: center;
      border-radius: 8px;
      color: var(--forest);
    }
    .mobile-toggle svg {
      width: 24px;
      height: 24px;
      stroke: currentColor;
      stroke-width: 2;
    }

    /* 移动端抽屉 */
    .mobile-drawer {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 200;
      background: var(--forest);
      padding: 80px 32px 32px;
      flex-direction: column;
      align-items: flex-start;
    }
    .mobile-drawer.open {
      display: flex;
    }
    .mobile-drawer a {
      color: #fff;
      font-size: 22px;
      font-weight: 600;
      padding: 14px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.15);
      width: 100%;
    }
    .mobile-drawer a:hover {
      color: var(--lime);
    }
    .drawer-close {
      position: absolute;
      top: 16px;
      right: 20px;
      color: #fff;
      font-size: 28px;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    /* ===== Hero ===== */
    .hero-section {
      background: linear-gradient(135deg, #1F3D2B 0%, #2E5E3D 50%, #6AB04C 100%);
      position: relative;
      overflow: hidden;
      min-height: 520px;
      display: flex;
      align-items: center;
      padding: 40px 0 0;
    }
    .hero-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/backpic/back-1.png');
      background-size: cover;
      background-position: center;
      opacity: 0.2;
      z-index: 0;
    }
    .hero-section::after {
      content: '';
      position: absolute;
      top: -40px;
      right: -40px;
      width: 300px;
      height: 300px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(199, 217, 78, 0.35) 0%, transparent 70%);
      z-index: 1;
    }
    .hero-inner {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 48px;
      align-items: center;
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.15);
      border: 1px solid rgba(255, 255, 255, 0.3);
      border-radius: 999px;
      padding: 6px 16px;
      color: #fff;
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.5px;
      margin-bottom: 20px;
    }
    .hero-copy h1 {
      font-size: 44px;
      font-weight: 800;
      color: #fff;
      letter-spacing: -0.5px;
      line-height: 1.25;
      margin-bottom: 16px;
    }
    .hero-sub {
      font-size: 18px;
      color: rgba(255, 255, 255, 0.9);
      line-height: 1.7;
      margin-bottom: 32px;
      max-width: 480px;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }
    .hero-visual {
      position: relative;
      display: flex;
      justify-content: center;
      align-items: center;
    }
    .hero-visual img {
      width: 100%;
      max-width: 340px;
      border-radius: 24px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
      border: 4px solid rgba(255, 255, 255, 0.3);
      aspect-ratio: 1 / 1;
      object-fit: cover;
    }
    .kiwi-seed-decor {
      position: absolute;
      top: -16px;
      left: -16px;
      width: 72px;
      height: 72px;
      background: var(--lime);
      border-radius: 50%;
      border: 6px solid #fff;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
      z-index: 3;
    }
    .hero-wave {
      position: relative;
      z-index: 2;
      display: block;
      width: 100%;
      height: 60px;
      margin-top: 40px;
      background: transparent;
    }

    /* ===== 通用板块 ===== */
    .section-pad {
      padding: 96px 0;
    }
    .section-head {
      text-align: center;
      margin-bottom: 56px;
    }
    .section-head .eyebrow {
      font-size: 13px;
      font-weight: 600;
      color: var(--kiwi);
      text-transform: uppercase;
      letter-spacing: 2px;
      margin-bottom: 8px;
    }
    .section-head h2 {
      font-size: 36px;
      font-weight: 700;
      color: var(--forest);
      letter-spacing: -0.5px;
      margin-bottom: 12px;
    }
    .section-head p {
      font-size: 16px;
      color: var(--muted);
      max-width: 560px;
      margin: 0 auto;
      line-height: 1.8;
    }

    /* ===== 价值主张 ===== */
    .value-grid {
      display: grid;
      grid-template-columns: 1fr 1.1fr 1fr;
      gap: 28px;
      align-items: stretch;
    }
    .value-card {
      background: #fff;
      border-radius: 16px;
      padding: 32px;
      box-shadow: var(--shadow);
      transition: all 0.3s ease;
      border-top: 4px solid transparent;
    }
    .value-card.center {
      background: var(--forest);
      border-top: 4px solid var(--lime);
      transform: translateY(-8px);
      box-shadow: 0 12px 36px rgba(31, 61, 43, 0.18);
    }
    .value-card.center .value-title {
      color: #fff;
    }
    .value-card.center .value-desc {
      color: rgba(255, 255, 255, 0.8);
    }
    .value-card.center .value-icon {
      background: rgba(199, 217, 78, 0.18);
      color: var(--lime);
    }
    .value-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
    }
    .value-card.center:hover {
      transform: translateY(-14px);
    }
    .value-icon {
      width: 60px;
      height: 60px;
      border-radius: 16px;
      background: rgba(106, 176, 76, 0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      color: var(--kiwi);
    }
    .value-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--forest);
      margin-bottom: 10px;
      letter-spacing: -0.2px;
    }
    .value-desc {
      font-size: 15px;
      color: var(--muted);
      line-height: 1.8;
    }

    /* ===== 功能分组 ===== */
    .feat-section {
      background: #fff;
    }
    .feat-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }
    .feat-col {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }
    .feat-col-offset {
      transform: translateY(24px);
    }
    .feat-card {
      position: relative;
      background: var(--cream);
      border-radius: 16px;
      padding: 28px 32px;
      border-left: 4px solid transparent;
      transition: all 0.3s ease;
      box-shadow: 0 2px 8px rgba(31, 61, 43, 0.05);
      overflow: hidden;
    }
    .feat-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 4px;
      height: 100%;
      background: var(--kiwi);
      transform: scaleY(0);
      transform-origin: bottom;
      transition: transform 0.3s ease;
    }
    .feat-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      background: #fff;
    }
    .feat-card:hover::before {
      transform: scaleY(1);
    }
    .feat-num {
      font-size: 12px;
      font-weight: 600;
      color: #999;
      letter-spacing: 1px;
      margin-bottom: 8px;
    }
    .feat-card h3 {
      font-size: 19px;
      font-weight: 700;
      color: var(--forest);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .feat-card p {
      font-size: 15px;
      color: var(--muted);
      line-height: 1.8;
    }
    .feat-card .feat-mini-icon {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      background: rgba(106, 176, 76, 0.15);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--kiwi);
      flex-shrink: 0;
    }

    /* ===== 使用场景 ===== */
    .scene-grid {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 56px;
      align-items: center;
    }
    .scene-image {
      position: relative;
      transform: translateY(-32px);
    }
    .scene-image img {
      border-radius: 16px;
      box-shadow: var(--shadow-hover);
      aspect-ratio: 4 / 5;
      width: 100%;
      object-fit: cover;
    }
    .scene-image::after {
      content: '';
      position: absolute;
      bottom: -20px;
      right: -20px;
      width: 120px;
      height: 120px;
      border-radius: 50%;
      background: var(--lime);
      opacity: 0.3;
      z-index: -1;
    }
    .scene-list {
      display: flex;
      flex-direction: column;
    }
    .scene-item {
      padding: 22px 0;
      border-bottom: 1px solid var(--border);
      transition: padding-left 0.3s;
    }
    .scene-item:last-child {
      border-bottom: none;
    }
    .scene-item:hover {
      padding-left: 12px;
    }
    .scene-item h4 {
      font-size: 18px;
      font-weight: 700;
      color: var(--forest);
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .scene-item h4 .scene-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--kiwi);
    }
    .scene-item p {
      font-size: 15px;
      color: var(--muted);
      line-height: 1.8;
    }

    /* ===== 成功案例 ===== */
    .case-section {
      background: var(--forest);
      color: #fff;
    }
    .case-section .section-head h2 {
      color: #fff;
    }
    .case-section .section-head p {
      color: rgba(255, 255, 255, 0.7);
    }
    .case-section .section-head .eyebrow {
      color: var(--lime);
    }
    .stats-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      margin-bottom: 72px;
      text-align: center;
    }
    .stat-item {
      padding: 20px;
      background: rgba(255, 255, 255, 0.06);
      border-radius: 16px;
      border: 1px solid rgba(255, 255, 255, 0.08);
      transition: background 0.3s;
    }
    .stat-item:hover {
      background: rgba(255, 255, 255, 0.1);
    }
    .stat-num {
      font-size: 44px;
      font-weight: 800;
      color: var(--lime);
      letter-spacing: -1px;
      line-height: 1.2;
    }
    .stat-label {
      margin-top: 8px;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.75);
      letter-spacing: 0.3px;
    }
    .case-grid {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }
    .case-card {
      display: flex;
      background: #fff;
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
      transition: all 0.3s ease;
      color: var(--text);
    }
    .case-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 14px 44px rgba(0, 0, 0, 0.25);
    }
    .case-card:nth-child(2) {
      margin-top: 24px;
    }
    .case-img {
      flex: 0 0 40%;
      min-height: 220px;
      background-size: cover;
      background-position: center;
      background-color: rgba(106, 176, 76, 0.2);
    }
    .case-content {
      flex: 1;
      padding: 36px;
    }
    .case-tag {
      display: inline-block;
      background: rgba(106, 176, 76, 0.1);
      color: var(--kiwi-dark);
      font-size: 13px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 999px;
      margin-bottom: 12px;
    }
    .case-content h3 {
      font-size: 22px;
      font-weight: 700;
      color: var(--forest);
      margin-bottom: 10px;
      letter-spacing: -0.3px;
    }
    .case-content p {
      font-size: 15px;
      color: var(--muted);
      line-height: 1.8;
    }

    /* ===== 价格区 ===== */
    .price-row {
      display: flex;
      align-items: stretch;
      justify-content: center;
      gap: 20px;
    }
    .price-card {
      flex: 1;
      max-width: 320px;
      background: #fff;
      border-radius: 16px;
      padding: 36px 28px;
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
      border-top: 4px solid transparent;
      transition: all 0.3s ease;
    }
    .price-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
    }
    .price-card.featured {
      flex: 1.25;
      max-width: 360px;
      border-top: 4px solid var(--kiwi);
      box-shadow: 0 12px 40px rgba(106, 176, 76, 0.16);
      background: linear-gradient(180deg, #F6FBF1 0%, #fff 60%);
      z-index: 1;
    }
    .price-name {
      font-size: 14px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--muted);
      margin-bottom: 12px;
    }
    .featured .price-name {
      color: var(--kiwi);
    }
    .price-num {
      font-size: 42px;
      font-weight: 800;
      color: var(--forest);
      letter-spacing: -1px;
      margin-bottom: 4px;
      line-height: 1.2;
    }
    .price-num span {
      font-size: 16px;
      font-weight: 500;
      color: var(--muted);
      margin-left: 4px;
    }
    .price-period {
      font-size: 13px;
      color: var(--muted);
      margin-bottom: 24px;
    }
    .price-features {
      list-style: none;
      margin-bottom: 32px;
      flex: 1;
    }
    .price-features li {
      padding: 8px 0;
      font-size: 15px;
      color: var(--text);
      display: flex;
      align-items: flex-start;
      gap: 8px;
    }
    .price-features li::before {
      content: '✓';
      color: var(--kiwi);
      font-weight: 700;
      flex-shrink: 0;
    }

    /* ===== 资讯列表 ===== */
    .news-section {
      background: #fff;
    }
    .news-head-row {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      margin-bottom: 40px;
    }
    .news-more {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--kiwi);
      font-weight: 600;
      font-size: 15px;
      transition: gap 0.3s;
    }
    .news-more:hover {
      gap: 12px;
    }
    .news-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .news-card {
      display: block;
      background: var(--cream);
      border-radius: 12px;
      border-left: 4px solid var(--kiwi);
      padding: 28px 32px;
      transition: all 0.25s ease;
      box-shadow: 0 2px 8px rgba(31, 61, 43, 0.04);
    }
    .news-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      background: #fff;
    }
    .news-card-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 10px;
      gap: 16px;
    }
    .news-tag {
      display: inline-block;
      background: rgba(106, 176, 76, 0.12);
      color: var(--kiwi-dark);
      font-size: 13px;
      font-weight: 600;
      padding: 4px 14px;
      border-radius: 999px;
      letter-spacing: 0.3px;
    }
    .news-date {
      font-size: 13px;
      color: var(--muted);
    }
    .news-title {
      font-size: 19px;
      font-weight: 700;
      color: var(--forest);
      line-height: 1.5;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 6px;
      letter-spacing: -0.2px;
    }
    .news-excerpt {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.7;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .news-card-footer {
      display: flex;
      justify-content: flex-end;
      margin-top: 12px;
    }
    .news-read {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      font-size: 14px;
      font-weight: 600;
      color: var(--kiwi);
      transition: gap 0.25s;
    }
    .news-card:hover .news-read {
      gap: 10px;
    }
    .news-empty {
      background: #F0F7EC;
      border: 1px dashed rgba(106, 176, 76, 0.4);
      border-radius: 16px;
      padding: 48px;
      text-align: center;
      color: var(--muted);
      font-size: 15px;
    }

    /* ===== FAQ ===== */
    .faq-list {
      max-width: 800px;
      margin: 0 auto;
    }
    .faq-item {
      border-bottom: 1px solid var(--border);
    }
    .faq-item:first-child {
      border-top: 1px solid var(--border);
    }
    .faq-q {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 22px 0;
      cursor: pointer;
      transition: color 0.2s;
    }
    .faq-q:hover {
      color: var(--kiwi);
    }
    .faq-q.open {
      color: var(--kiwi);
    }
    .faq-badge {
      width: 30px;
      height: 30px;
      border-radius: 50%;
      background: var(--kiwi);
      color: #fff;
      font-size: 14px;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
    .faq-q-text {
      font-size: 16px;
      font-weight: 600;
      flex: 1;
    }
    .faq-icon {
      width: 26px;
      height: 26px;
      border: 2px solid var(--kiwi);
      border-radius: 50%;
      position: relative;
      flex-shrink: 0;
      transition: all 0.3s;
    }
    .faq-icon::before,
    .faq-icon::after {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      background: var(--kiwi);
      transform: translate(-50%, -50%);
    }
    .faq-icon::before {
      width: 12px;
      height: 2px;
    }
    .faq-icon::after {
      width: 2px;
      height: 12px;
      transition: transform 0.3s;
    }
    .faq-item.open .faq-icon {
      background: var(--kiwi);
      border-color: var(--kiwi);
    }
    .faq-item.open .faq-icon::after {
      transform: translate(-50%, -50%) rotate(90deg);
      background: #fff;
    }
    .faq-item.open .faq-icon::before {
      background: #fff;
    }
    .faq-a {
      font-size: 15px;
      color: var(--muted);
      line-height: 1.8;
      padding: 0 0 24px 44px;
      display: none;
    }
    .faq-item.open .faq-a {
      display: block;
    }

    /* ===== CTA ===== */
    .cta-section {
      padding: 96px 0;
      background: var(--cream);
    }
    .cta-box {
      position: relative;
      background: linear-gradient(135deg, #1F3D2B 0%, #2E5E3D 60%, #6AB04C 100%);
      border-radius: 24px;
      padding: 64px 48px;
      text-align: center;
      overflow: hidden;
    }
    .cta-box::before {
      content: '';
      position: absolute;
      top: 0;
      right: 0;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(199, 217, 78, 0.4) 0%, transparent 70%);
    }
    .cta-box::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 120px;
      height: 120px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    }
    .cta-box > * {
      position: relative;
      z-index: 1;
    }
    .cta-box h2 {
      font-size: 32px;
      font-weight: 800;
      color: #fff;
      letter-spacing: -0.5px;
      margin-bottom: 12px;
    }
    .cta-box p {
      font-size: 16px;
      color: rgba(255, 255, 255, 0.85);
      max-width: 480px;
      margin: 0 auto 32px;
      line-height: 1.8;
    }

    /* ===== 页脚 ===== */
    .site-footer {
      background: var(--forest);
      color: rgba(255, 255, 255, 0.8);
      padding: 72px 0 0;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 40px;
      padding-bottom: 56px;
    }
    .footer-brand .brand-name {
      color: #fff;
      font-size: 22px;
    }
    .footer-brand .brand-sub {
      color: rgba(255, 255, 255, 0.6);
    }
    .footer-brand p {
      font-size: 14px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.65);
      margin-top: 16px;
      max-width: 280px;
    }
    .footer-col h4 {
      font-size: 16px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 18px;
      letter-spacing: 0.3px;
    }
    .footer-col a {
      display: block;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.7);
      padding: 6px 0;
      transition: color 0.2s, padding-left 0.2s;
    }
    .footer-col a:hover {
      color: var(--lime);
      padding-left: 6px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding: 24px 0;
      text-align: center;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.5);
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
      .hero-inner {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
      }
      .hero-copy {
        display: flex;
        flex-direction: column;
        align-items: center;
      }
      .hero-visual img {
        max-width: 260px;
      }
      .value-grid {
        grid-template-columns: 1fr 1fr;
      }
      .value-card.center {
        transform: none;
        order: -1;
        grid-column: 1 / -1;
      }
      .scene-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .scene-image {
        transform: none;
      }
      .page-pad {
        padding: 64px 0;
      }
      .stats-row {
        grid-template-columns: repeat(2, 1fr);
      }
      .price-row {
        flex-direction: column;
        align-items: center;
      }
      .price-card {
        max-width: 420px;
        width: 100%;
      }
      .price-card.featured {
        max-width: 440px;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
      }
      .mobile-toggle {
        display: flex;
      }
      .hero-copy h1 {
        font-size: 32px;
      }
      .hero-sub {
        font-size: 16px;
      }
      .hero-inner {
        padding-top: 24px;
      }
      .hero-visual img {
        max-width: 220px;
      }
      .section-pad {
        padding: 64px 0;
      }
      .section-head h2 {
        font-size: 28px;
      }
      .value-grid {
        grid-template-columns: 1fr;
      }
      .value-card.center {
        grid-column: auto;
        transform: none;
      }
      .feat-grid {
        grid-template-columns: 1fr;
      }
      .feat-col-offset {
        transform: none;
      }
      .stats-row {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
      }
      .stat-num {
        font-size: 32px;
      }
      .case-card {
        flex-direction: column;
      }
      .case-img {
        flex: 0 0 180px;
        background-position: center;
      }
      .case-content {
        padding: 24px;
      }
      .case-card:nth-child(2) {
        margin-top: 0;
      }
      .news-card {
        padding: 20px;
      }
      .faq-q-text {
        font-size: 15px;
      }
      .cta-box {
        padding: 40px 24px;
      }
      .cta-box h2 {
        font-size: 26px;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
      }
      .mega-panel {
        display: none;
      }
    }

    @media (max-width: 520px) {
      .container {
        padding: 0 16px;
      }
      .hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 280px;
      }
      .hero-actions .btn {
        width: 100%;
      }
      .stats-row {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
      }
      .stat-item {
        padding: 16px 8px;
      }
      .stat-num {
        font-size: 28px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
      }
      .section-head {
        margin-bottom: 40px;
      }
      .news-head-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
      }
    }

    /* ===== 奇异果切片装饰 ===== */
    .kiwi-slice {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--kiwi);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      position: relative;
      border: 3px solid var(--kiwi);
      flex-shrink: 0;
    }
    .kiwi-slice::before {
      content: '';
      position: absolute;
      inset: 6px;
      border-radius: 50%;
      background: var(--cream);
      border: 6px solid var(--lime);
    }
    .kiwi-slice::after {
      content: '';
      position: absolute;
      inset: 12px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.8);
    }
    .kiwi-slice span {
      position: relative;
      z-index: 3;
      font-size: 8px;
      color: var(--forest);
      font-weight: 700;
    }

    /* 配色辅助 */
    .bg-cream { background-color: var(--cream); }
    .bg-white { background-color: #fff; }
    .text-kiwi { color: var(--kiwi); }
    .text-forest { color: var(--forest); }
    .text-muted { color: var(--muted); }

/* roulang page: category1 */
:root {
      --kiwi: #6AB04C;
      --kiwi-dark: #4A8C34;
      --forest: #1F3D2B;
      --lime: #C7D94E;
      --cream: #F6F5F1;
      --white: #FFFFFF;
      --ink: #2B2B2B;
      --muted: #666666;
      --line: #E8E6E1;
      --radius-lg: 16px;
      --radius-md: 12px;
      --shadow-sm: 0 4px 16px rgba(31, 61, 43, 0.08);
      --shadow-lg: 0 8px 30px rgba(31, 61, 43, 0.14);
    }
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
      background: var(--cream);
      color: var(--ink);
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
    }
    img {
      max-width: 100%;
      display: block;
    }
    a {
      text-decoration: none;
      color: inherit;
    }
    button {
      font-family: inherit;
      border: none;
      cursor: pointer;
    }
    input {
      font-family: inherit;
    }
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }
    /* header */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid rgba(232, 230, 225, 0.8);
      height: 64px;
      transition: box-shadow 0.3s ease;
    }
    .site-header.scrolled {
      box-shadow: 0 4px 20px rgba(31, 61, 43, 0.08);
    }
    .header-inner {
      height: 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }
    .kiwi-slice {
      position: relative;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--kiwi);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 13px;
      font-weight: 800;
      letter-spacing: 0.5px;
      box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.25);
    }
    .kiwi-slice::before {
      content: '';
      position: absolute;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: #fff;
      opacity: 0.15;
      top: 6px;
      left: 6px;
    }
    .kiwi-slice::after {
      content: '';
      position: absolute;
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: rgba(0, 0, 0, 0.3);
      top: 14px;
      left: 9px;
      box-shadow: 8px 6px 0 rgba(0, 0, 0, 0.2), 16px 10px 0 rgba(0, 0, 0, 0.22), 6px 18px 0 rgba(0, 0, 0, 0.18), 18px 20px 0 rgba(0, 0, 0, 0.16);
    }
    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
    }
    .brand-name {
      font-size: 18px;
      font-weight: 800;
      color: var(--forest);
      letter-spacing: -0.3px;
    }
    .brand-sub {
      font-size: 10px;
      font-weight: 600;
      letter-spacing: 1.2px;
      color: var(--muted);
      text-transform: uppercase;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav-links > a,
    .mega > a {
      display: block;
      padding: 8px 14px;
      font-size: 16px;
      font-weight: 500;
      color: var(--ink);
      border-radius: 8px;
      position: relative;
      transition: color 0.2s ease;
    }
    .nav-links > a:hover,
    .mega > a:hover {
      color: var(--kiwi);
    }
    .nav-links > a.active,
    .mega > a.active {
      color: var(--kiwi);
      font-weight: 700;
    }
    .nav-links > a.active::after,
    .mega > a.active::after {
      content: '';
      position: absolute;
      left: 14px;
      right: 14px;
      bottom: 2px;
      height: 2px;
      background: var(--kiwi);
      border-radius: 2px;
    }
    .mega {
      position: relative;
    }
    .mega-panel {
      position: absolute;
      top: calc(100% + 16px);
      right: 0;
      width: 420px;
      background: var(--white);
      border-radius: 12px;
      box-shadow: 0 12px 40px rgba(31, 61, 43, 0.12);
      padding: 20px;
      opacity: 0;
      visibility: hidden;
      transform: translateY(4px);
      transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
      z-index: 60;
      border: 1px solid rgba(232, 230, 225, 0.5);
    }
    .mega:hover .mega-panel,
    .mega:focus-within .mega-panel {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }
    .mega-cols {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }
    .mega-col h4 {
      font-size: 13px;
      font-weight: 700;
      color: var(--muted);
      letter-spacing: 0.5px;
      margin-bottom: 12px;
      text-transform: uppercase;
    }
    .mega-link {
      display: block;
      padding: 8px 0;
      font-size: 14px;
      font-weight: 500;
      color: var(--ink);
      border-bottom: 1px solid var(--line);
      transition: color 0.2s ease;
    }
    .mega-link:hover {
      color: var(--kiwi);
      padding-left: 4px;
    }
    .mega-post {
      display: flex;
      flex-direction: column;
      gap: 4px;
      padding: 8px 0;
      border-bottom: 1px solid var(--line);
    }
    .mega-post:last-child {
      border-bottom: none;
    }
    .mega-post-title {
      font-size: 14px;
      font-weight: 600;
      color: var(--ink);
      line-height: 1.5;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .mega-post-date {
      font-size: 12px;
      color: #999;
    }
    .mega-empty {
      font-size: 14px;
      color: #999;
      padding: 12px 0;
    }
    .header-cta {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-left: auto;
    }
    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 24px;
      background: var(--kiwi);
      color: #fff;
      font-size: 15px;
      font-weight: 600;
      border-radius: 999px;
      transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
      box-shadow: 0 2px 8px rgba(106, 176, 76, 0.25);
    }
    .btn-primary:hover {
      background: var(--kiwi-dark);
      box-shadow: 0 4px 16px rgba(74, 140, 52, 0.3);
      transform: translateY(-1px);
    }
    .btn-primary:active {
      box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.15);
      transform: translateY(0);
    }
    .mega-trigger {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 10px 20px;
      font-size: 15px;
      font-weight: 600;
      color: var(--forest);
      border: 1.5px solid var(--kiwi);
      border-radius: 999px;
      background: transparent;
      transition: background 0.2s ease;
    }
    .mega-trigger:hover {
      background: rgba(106, 176, 76, 0.1);
    }
    /* mobile menu */
    .menu-toggle {
      display: none;
      width: 40px;
      height: 40px;
      border-radius: 8px;
      background: transparent;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
    }
    .menu-toggle span {
      width: 22px;
      height: 2px;
      background: var(--forest);
      border-radius: 2px;
      transition: transform 0.2s ease, opacity 0.2s ease;
    }
    .menu-toggle.open span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }
    .menu-toggle.open span:nth-child(2) {
      opacity: 0;
    }
    .menu-toggle.open span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }
    .mobile-menu {
      display: none;
      position: fixed;
      top: 64px;
      left: 0;
      right: 0;
      bottom: 0;
      background: var(--kiwi);
      z-index: 55;
      padding: 32px 24px;
      flex-direction: column;
      gap: 6px;
      overflow-y: auto;
    }
    .mobile-menu.open {
      display: flex;
    }
    .mobile-menu a {
      color: #fff;
      font-size: 20px;
      font-weight: 600;
      padding: 14px 12px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.15);
      transition: background 0.2s ease;
    }
    .mobile-menu a:hover {
      background: rgba(255, 255, 255, 0.1);
    }
    .mobile-menu a.active {
      background: rgba(255, 255, 255, 0.15);
    }
    .mobile-menu .menu-section-title {
      color: rgba(255, 255, 255, 0.7);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 1px;
      text-transform: uppercase;
      padding: 16px 12px 8px;
    }
    /* hero */
    .page-hero {
      position: relative;
      background: linear-gradient(135deg, var(--forest) 0%, #2a5740 50%, #3a6b4c 100%);
      background-image: url('/assets/images/backpic/back-1.png');
      background-size: cover;
      background-position: center;
      padding: 96px 0 88px;
      overflow: hidden;
    }
    .page-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(31, 61, 43, 0.85) 0%, rgba(31, 61, 43, 0.7) 100%);
    }
    .page-hero::after {
      content: '';
      position: absolute;
      bottom: -30px;
      left: 0;
      right: 0;
      height: 60px;
      background: var(--cream);
      border-radius: 50% 50% 0 0;
    }
    .page-hero .hero-content {
      position: relative;
      z-index: 2;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: rgba(199, 217, 78, 0.15);
      border: 1px solid rgba(199, 217, 78, 0.35);
      border-radius: 999px;
      color: var(--lime);
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.5px;
      margin-bottom: 20px;
    }
    .page-hero h1 {
      font-size: 44px;
      font-weight: 800;
      color: #fff;
      letter-spacing: -1px;
      line-height: 1.25;
      margin-bottom: 16px;
    }
    .page-hero .hero-desc {
      font-size: 18px;
      color: rgba(255, 255, 255, 0.92);
      max-width: 640px;
      line-height: 1.8;
      margin-bottom: 32px;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }
    .btn-white {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 14px 32px;
      background: #fff;
      color: var(--forest);
      font-size: 16px;
      font-weight: 600;
      border-radius: 999px;
      transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    }
    .btn-white:hover {
      background: var(--lime);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    }
    .btn-white:active {
      box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.1);
      transform: translateY(0);
    }
    .btn-outline-white {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 14px 32px;
      background: transparent;
      border: 1.5px solid rgba(255, 255, 255, 0.8);
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      border-radius: 999px;
      transition: background 0.2s ease, border-color 0.2s ease;
    }
    .btn-outline-white:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: #fff;
    }
    .btn-outline-white:active {
      box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.1);
    }
    /* section common */
    .section {
      padding: 96px 0;
    }
    .section-sm {
      padding: 72px 0;
    }
    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      font-weight: 600;
      color: var(--kiwi);
      letter-spacing: 0.5px;
      text-transform: uppercase;
      margin-bottom: 12px;
    }
    .section-title {
      font-size: 36px;
      font-weight: 800;
      color: var(--ink);
      letter-spacing: -0.5px;
      line-height: 1.3;
      margin-bottom: 16px;
    }
    .section-desc {
      font-size: 16px;
      color: var(--muted);
      line-height: 1.8;
      max-width: 640px;
    }
    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 32px;
      margin-bottom: 48px;
      flex-wrap: wrap;
    }
    /* feature cards */
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .feature-card {
      background: var(--white);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-sm);
      border: 1px solid rgba(232, 230, 225, 0.5);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .feature-card.middle {
      background: var(--forest);
      transform: translateY(-8px);
      box-shadow: 0 12px 32px rgba(31, 61, 43, 0.2);
    }
    .feature-card.middle:hover {
      transform: translateY(-12px);
      box-shadow: 0 20px 40px rgba(31, 61, 43, 0.25);
    }
    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
    }
    .feature-icon {
      width: 56px;
      height: 56px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(106, 176, 76, 0.1);
      margin-bottom: 20px;
      color: var(--kiwi);
    }
    .feature-card.middle .feature-icon {
      background: rgba(255, 255, 255, 0.1);
      color: var(--lime);
    }
    .feature-icon svg {
      width: 28px;
      height: 28px;
    }
    .feature-card h3 {
      font-size: 19px;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 10px;
      letter-spacing: -0.2px;
    }
    .feature-card.middle h3 {
      color: #fff;
    }
    .feature-card p {
      font-size: 15px;
      color: var(--muted);
      line-height: 1.7;
    }
    .feature-card.middle p {
      color: rgba(255, 255, 255, 0.85);
    }
    /* case cards */
    .case-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }
    .case-card {
      background: #fff;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      border: 1px solid rgba(232, 230, 225, 0.5);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
    }
    .case-card:nth-child(2) {
      margin-top: 32px;
    }
    .case-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
    }
    .case-card .case-img {
      width: 40%;
      flex-shrink: 0;
    }
    .case-card .case-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      min-height: 240px;
    }
    .case-card .case-body {
      padding: 28px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .case-tag {
      display: inline-block;
      padding: 4px 14px;
      background: rgba(106, 176, 76, 0.1);
      color: var(--kiwi);
      font-size: 12px;
      font-weight: 600;
      border-radius: 999px;
      margin-bottom: 12px;
      align-self: flex-start;
    }
    .case-card h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 12px;
      letter-spacing: -0.3px;
      line-height: 1.5;
    }
    .case-card p {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.8;
      margin-bottom: 16px;
    }
    .case-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--kiwi);
      font-size: 14px;
      font-weight: 600;
      transition: gap 0.2s ease;
    }
    .case-link:hover {
      gap: 12px;
    }
    /* stats band */
    .stats-band {
      background: var(--forest);
      padding: 64px 0;
      position: relative;
      overflow: hidden;
    }
    .stats-band::before {
      content: '';
      position: absolute;
      width: 120px;
      height: 120px;
      border-radius: 50%;
      background: rgba(199, 217, 78, 0.08);
      top: -40px;
      right: 60px;
    }
    .stats-band::after {
      content: '';
      position: absolute;
      width: 80px;
      height: 80px;
      border-radius: 50%;
      background: rgba(199, 217, 78, 0.06);
      bottom: -20px;
      left: 30px;
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      position: relative;
      z-index: 2;
    }
    .stat-item {
      text-align: center;
    }
    .stat-number {
      font-size: 42px;
      font-weight: 800;
      color: var(--lime);
      letter-spacing: -1px;
      line-height: 1.2;
      margin-bottom: 8px;
    }
    .stat-label {
      font-size: 15px;
      color: rgba(255, 255, 255, 0.8);
      line-height: 1.6;
    }
    /* process */
    .process-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      counter-reset: process;
    }
    .process-card {
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 36px 32px;
      position: relative;
      box-shadow: var(--shadow-sm);
      border-top: 4px solid var(--kiwi);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .process-card:nth-child(2) {
      border-top-color: var(--lime);
      transform: translateY(12px);
    }
    .process-card:nth-child(2):hover {
      transform: translateY(6px);
    }
    .process-card:nth-child(3) {
      border-top-color: var(--forest);
    }
    .process-card:hover {
      transform: translateY(-4px) scale(1.02);
      box-shadow: var(--shadow-lg);
    }
    .process-card:nth-child(2):hover {
      transform: translateY(4px) scale(1.02);
    }
    .process-num {
      font-size: 14px;
      font-weight: 700;
      color: var(--kiwi);
      letter-spacing: 1px;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .process-num::before {
      content: '';
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--kiwi);
      display: inline-block;
    }
    .process-card:nth-child(2) .process-num {
      color: #a4b832;
    }
    .process-card:nth-child(2) .process-num::before {
      background: #a4b832;
    }
    .process-card:nth-child(3) .process-num {
      color: var(--forest);
    }
    .process-card:nth-child(3) .process-num::before {
      background: var(--forest);
    }
    .process-card h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 10px;
    }
    .process-card p {
      font-size: 15px;
      color: var(--muted);
      line-height: 1.8;
    }
    /* scenarios */
    .scene-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: flex-start;
    }
    .scene-img {
      position: sticky;
      top: 96px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      min-height: 400px;
      background: var(--forest);
    }
    .scene-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      min-height: 400px;
      opacity: 0.85;
    }
    .scene-list {
      display: flex;
      flex-direction: column;
    }
    .scene-item {
      padding: 24px 0;
      border-bottom: 1px solid var(--line);
      transition: padding-left 0.3s ease;
    }
    .scene-item:hover {
      padding-left: 8px;
    }
    .scene-item h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .scene-item p {
      font-size: 15px;
      color: var(--muted);
      line-height: 1.8;
      margin-top: 8px;
    }
    .scene-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--kiwi);
      flex-shrink: 0;
      box-shadow: 0 0 0 4px rgba(106, 176, 76, 0.15);
    }
    /* faq */
    .faq-wrap {
      max-width: 860px;
      margin: 0 auto;
    }
    .faq-item {
      background: #fff;
      border-radius: var(--radius-md);
      margin-bottom: 16px;
      box-shadow: var(--shadow-sm);
      border: 1px solid rgba(232, 230, 225, 0.4);
      transition: box-shadow 0.2s ease;
      overflow: hidden;
    }
    .faq-item:hover {
      box-shadow: var(--shadow-lg);
    }
    .faq-question {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 24px;
      cursor: pointer;
      user-select: none;
    }
    .faq-badge {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--kiwi);
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
    .faq-question h3 {
      font-size: 17px;
      font-weight: 600;
      color: var(--ink);
      flex: 1;
      line-height: 1.5;
    }
    .faq-toggle {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      border: 2px solid var(--kiwi);
      position: relative;
      flex-shrink: 0;
      transition: transform 0.3s ease, background 0.3s ease;
    }
    .faq-toggle::before,
    .faq-toggle::after {
      content: '';
      position: absolute;
      background: var(--kiwi);
      border-radius: 2px;
      transition: background 0.3s ease;
    }
    .faq-toggle::before {
      width: 12px;
      height: 2px;
      top: 11px;
      left: 6px;
    }
    .faq-toggle::after {
      width: 2px;
      height: 12px;
      top: 6px;
      left: 11px;
    }
    .faq-item.active .faq-toggle {
      transform: rotate(45deg);
      background: var(--kiwi);
    }
    .faq-item.active .faq-toggle::before,
    .faq-item.active .faq-toggle::after {
      background: #fff;
    }
    .faq-item.active .faq-question h3 {
      color: var(--kiwi);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease;
    }
    .faq-answer-inner {
      padding: 0 24px 24px 76px;
      font-size: 15px;
      color: var(--muted);
      line-height: 1.8;
    }
    .faq-item.active .faq-answer {
      max-height: 300px;
    }
    /* cta */
    .cta-section {
      background: linear-gradient(135deg, var(--kiwi) 0%, var(--forest) 100%);
      padding: 80px 0;
      position: relative;
      overflow: hidden;
    }
    .cta-section::before {
      content: '';
      position: absolute;
      width: 160px;
      height: 160px;
      border-radius: 50%;
      border: 3px solid rgba(255, 255, 255, 0.1);
      top: -40px;
      right: 10%;
    }
    .cta-section::after {
      content: '';
      position: absolute;
      width: 100px;
      height: 100px;
      border-radius: 50%;
      border: 2px solid rgba(255, 255, 255, 0.1);
      bottom: -20px;
      left: 20%;
    }
    .cta-inner {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 760px;
      margin: 0 auto;
    }
    .cta-inner h2 {
      font-size: 38px;
      font-weight: 800;
      color: #fff;
      letter-spacing: -0.5px;
      margin-bottom: 16px;
      line-height: 1.3;
    }
    .cta-inner p {
      font-size: 17px;
      color: rgba(255, 255, 255, 0.9);
      line-height: 1.8;
      margin-bottom: 32px;
    }
    .cta-inner .btn-white {
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    }
    .cta-inner .btn-white:hover {
      transform: translateY(-2px) scale(1.02);
    }
    /* footer */
    .site-footer {
      background: var(--forest);
      color: rgba(255, 255, 255, 0.85);
      padding: 64px 0 32px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
      gap: 48px;
      margin-bottom: 48px;
    }
    .footer-brand p {
      margin-top: 16px;
      font-size: 14px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.7);
      max-width: 320px;
    }
    .site-footer .brand-name {
      color: #fff;
    }
    .site-footer .brand-sub {
      color: rgba(255, 255, 255, 0.5);
    }
    .site-footer .kiwi-slice {
      background: var(--lime);
      color: var(--forest);
    }
    .site-footer .kiwi-slice::after {
      box-shadow: 8px 6px 0 rgba(0, 0, 0, 0.15), 16px 10px 0 rgba(0, 0, 0, 0.16), 6px 18px 0 rgba(0, 0, 0, 0.14), 18px 20px 0 rgba(0, 0, 0, 0.12);
    }
    .footer-col h4 {
      font-size: 15px;
      font-weight: 700;
      color: #fff;
      letter-spacing: 0.3px;
      margin-bottom: 16px;
    }
    .footer-col a {
      display: block;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.7);
      padding: 5px 0;
      transition: color 0.2s ease, padding-left 0.2s ease;
    }
    .footer-col a:hover {
      color: var(--lime);
      padding-left: 4px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding-top: 24px;
      text-align: center;
    }
    .footer-bottom p {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.5);
    }
    /* responsive */
    @media (max-width: 1024px) {
      .feature-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .scene-wrap {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .scene-img {
        position: relative;
        top: 0;
        min-height: 300px;
      }
      .scene-img img {
        min-height: 300px;
      }
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .mega-panel {
        width: 360px;
      }
      .nav-links .mega-panel {
        right: auto;
        left: 0;
      }
    }
    @media (max-width: 768px) {
      .nav-links {
        display: none;
      }
      .menu-toggle {
        display: flex;
      }
      .header-cta {
        margin-left: auto;
      }
      .section {
        padding: 64px 0;
      }
      .feature-grid {
        grid-template-columns: 1fr;
      }
      .feature-card.middle {
        transform: none;
      }
      .feature-card.middle:hover {
        transform: translateY(-4px);
      }
      .case-card {
        flex-direction: column;
      }
      .case-card .case-img {
        width: 100%;
      }
      .case-card .case-img img {
        min-height: 200px;
      }
      .case-card:nth-child(2) {
        margin-top: 24px;
      }
      .process-grid {
        grid-template-columns: 1fr;
      }
      .process-card:nth-child(2) {
        transform: none;
      }
      .process-card:nth-child(2):hover {
        transform: translateY(-4px) scale(1.02);
      }
      .page-hero {
        padding: 64px 0;
      }
      .page-hero h1 {
        font-size: 32px;
      }
      .section-title {
        font-size: 28px;
      }
      .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
      }
      .stat-number {
        font-size: 32px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .cta-inner h2 {
        font-size: 28px;
      }
    }
    @media (max-width: 520px) {
      .container {
        padding: 0 16px;
      }
      .header-cta {
        display: none;
      }
      .hero-actions {
        flex-direction: column;
      }
      .btn-white,
      .btn-outline-white {
        width: 100%;
      }
      .feature-card {
        padding: 24px;
      }
      .case-card .case-body {
        padding: 20px;
      }
      .stats-grid {
        grid-template-columns: 1fr;
      }
      .faq-question {
        padding: 18px;
      }
      .faq-badge {
        width: 30px;
        height: 30px;
        font-size: 14px;
      }
      .faq-answer-inner {
        padding: 0 18px 18px 60px;
      }
      .page-hero h1 {
        font-size: 26px;
      }
      .page-hero .hero-desc {
        font-size: 16px;
      }
      .mega-panel {
        width: calc(100vw - 32px);
        left: 50%;
        transform: translateX(-50%) translateY(4px);
      }
      .mega:hover .mega-panel,
      .mega:focus-within .mega-panel {
        transform: translateX(-50%) translateY(0);
      }
    }
    .js-faq .faq-answer {
      max-height: 0;
    }
    .js-faq .faq-item.active .faq-answer {
      max-height: 400px;
    }

/* roulang page: article */
:root{
  --kiwi:#6AB04C;
  --kiwi-dark:#1F3D2B;
  --kiwi-light:#C7D94E;
  --cream:#F6F5F1;
  --white:#FFFFFF;
  --primary-text:#2B2B2B;
  --secondary-text:#666666;
  --border:#E8E6E1;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:8px;
  --shadow-sm:0 4px 16px rgba(31,61,43,0.08);
  --shadow-lg:0 8px 30px rgba(31,61,43,0.14);
  --transition:all .25s ease;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:var(--cream);color:var(--primary-text);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:var(--transition)}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.site-header{position:sticky;top:0;z-index:100;background:var(--white);border-bottom:1px solid var(--border);transition:var(--transition)}
.site-header.scrolled{box-shadow:0 4px 20px rgba(31,61,43,.10)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:24px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.kiwi-slice{width:38px;height:38px;border-radius:50%;background:radial-gradient(circle at 50% 50%,#F6F5F1 55%,#C7D94E 72%,#6AB04C 100%);display:flex;align-items:center;justify-content:center;position:relative;box-shadow:inset 0 0 0 2px rgba(106,176,76,.4)}
.kiwi-slice::before,.kiwi-slice::after{content:'';position:absolute;width:5px;height:5px;background:#2B2B2B;border-radius:50%;top:10px;left:16px}
.kiwi-slice::after{top:24px;left:18px}
.kiwi-slice span{font-size:12px;font-weight:800;color:var(--kiwi-dark);letter-spacing:-0.5px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:20px;font-weight:800;color:var(--kiwi-dark);letter-spacing:-0.3px}
.brand-sub{font-size:10px;font-weight:600;color:var(--secondary-text);letter-spacing:1.5px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-links>a,.nav-links .mega>a{font-size:16px;font-weight:500;color:var(--primary-text);position:relative;padding:8px 0;transition:var(--transition)}
.nav-links>a::after,.nav-links .mega>a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--kiwi);border-radius:2px;transition:width .25s ease}
.nav-links>a:hover,.nav-links>a.active,.nav-links .mega>a:hover,.nav-links .mega>a.active{color:var(--kiwi)}
.nav-links>a:hover::after,.nav-links>a.active::after,.nav-links .mega>a:hover::after,.nav-links .mega>a.active::after{width:100%}
.mega{position:relative}
.mega-panel{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(10px);min-width:400px;background:var(--white);border-radius:12px;box-shadow:0 12px 40px rgba(31,61,43,.14);padding:24px;opacity:0;visibility:hidden;transition:opacity .2s ease,transform .2s ease,visibility .2s;z-index:80;border:1px solid rgba(106,176,76,.15)}
.mega:hover .mega-panel{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega-cols{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.mega-col h4{font-size:13px;font-weight:700;color:var(--secondary-text);letter-spacing:.5px;margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.mega-link{display:block;font-size:14px;color:var(--primary-text);padding:7px 0;font-weight:500;transition:var(--transition)}
.mega-link:hover{color:var(--kiwi);transform:translateX(4px)}
.mega-post{display:block;padding:8px 0;border-bottom:1px solid var(--border)}
.mega-post:last-child{border-bottom:none}
.mega-post-title{display:block;font-size:14px;font-weight:600;color:var(--primary-text);margin-bottom:2px}
.mega-post-title:hover{color:var(--kiwi)}
.mega-post-date{font-size:12px;color:var(--secondary-text)}
.header-right{display:flex;align-items:center;gap:14px;margin-left:16px}
.nav-btn{padding:9px 24px;font-size:14px;border-radius:999px;background:var(--kiwi);color:#fff;font-weight:600;transition:var(--transition);box-shadow:0 2px 8px rgba(106,176,76,.3)}
.nav-btn:hover{background:#4A8C34;box-shadow:0 4px 14px rgba(106,176,76,.4);transform:translateY(-1px)}
.nav-btn:active{box-shadow:inset 0 2px 6px rgba(0,0,0,.15);transform:translateY(0)}
.hamburger{display:none;flex-direction:column;gap:5px;padding:8px;border-radius:8px}
.hamburger span{width:22px;height:2px;background:var(--kiwi-dark);border-radius:2px;transition:var(--transition)}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;background:var(--white);position:fixed;top:64px;left:0;right:0;bottom:0;z-index:90;padding:32px 24px;flex-direction:column;gap:8px;overflow-y:auto}
.mobile-menu.open{display:flex}
.mobile-menu a{font-size:20px;font-weight:600;color:var(--primary-text);padding:14px 0;border-bottom:1px solid var(--border);transition:var(--transition)}
.mobile-menu a:hover,.mobile-menu a.active{color:var(--kiwi);padding-left:8px}

/* Breadcrumb */
.breadcrumb-area{background:var(--white);border-bottom:1px solid var(--border)}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:18px 0;font-size:14px;color:var(--secondary-text)}
.breadcrumb a{color:var(--kiwi-dark);font-weight:500}
.breadcrumb a:hover{color:var(--kiwi)}
.breadcrumb .sep{color:#B8B4AC}
.breadcrumb .current{color:var(--secondary-text);max-width:420px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* Article Main */
.article-section{padding:56px 0 72px}
.article-layout{max-width:960px;margin:0 auto}
.article-main{background:var(--white);border-radius:var(--radius-lg);padding:48px 40px;box-shadow:var(--shadow-sm);border:1px solid rgba(232,230,225,.6)}
.article-title{font-size:36px;font-weight:800;line-height:1.3;letter-spacing:-0.5px;color:var(--primary-text);margin-bottom:16px}
.article-meta{display:flex;align-items:center;gap:16px;padding-bottom:24px;border-bottom:1px solid var(--border);margin-bottom:32px}
.article-category{display:inline-flex;align-items:center;padding:6px 14px;background:rgba(106,176,76,.12);color:var(--kiwi-dark);font-size:13px;font-weight:600;border-radius:999px}
.article-date{font-size:14px;color:var(--secondary-text)}
.article-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:32px;padding-top:20px;border-top:1px solid var(--border)}
.tag{font-size:13px;color:var(--kiwi-dark);background:rgba(106,176,76,.08);padding:5px 12px;border-radius:999px;font-weight:500}
.article-content{font-size:16px;line-height:1.8;color:var(--primary-text)}
.article-content h2{font-size:24px;font-weight:700;line-height:1.4;margin:40px 0 16px;color:var(--primary-text);position:relative;padding-left:16px}
.article-content h2::before{content:'';position:absolute;left:0;top:4px;width:4px;height:24px;background:var(--kiwi);border-radius:4px}
.article-content h3{font-size:20px;font-weight:700;line-height:1.4;margin:32px 0 14px;color:var(--primary-text)}
.article-content p{margin-bottom:20px}
.article-content ul,.article-content ol{margin:20px 0 20px 4px;padding-left:24px}
.article-content ul li{margin-bottom:10px;position:relative;line-height:1.75}
.article-content ul li::marker{color:var(--kiwi)}
.article-content ol li{margin-bottom:10px;line-height:1.75}
.article-content ol li::marker{color:var(--kiwi);font-weight:600}
.article-content table{width:100%;border-collapse:collapse;margin:28px 0;overflow:hidden;border-radius:var(--radius-md)}
.article-content th{background:rgba(106,176,76,.12);color:var(--kiwi-dark);font-weight:600;text-align:left;padding:14px 16px;font-size:15px}
.article-content td{padding:14px 16px;border-bottom:1px solid var(--border);font-size:15px}
.article-content blockquote{border-left:4px solid var(--kiwi);background:rgba(106,176,76,.06);padding:20px 24px;margin:28px 0;border-radius:0 var(--radius-md) var(--radius-md) 0;font-size:16px;color:var(--secondary-text);line-height:1.8}
.article-content img{border-radius:var(--radius-md);margin:28px 0;max-width:100%;height:auto;box-shadow:var(--shadow-sm)}
.article-content a{color:var(--kiwi);font-weight:500;text-decoration:underline;text-underline-offset:3px}
.article-content a:hover{color:#4A8C34}
.article-content code{background:rgba(106,176,76,.08);padding:2px 8px;border-radius:6px;font-size:14px;color:var(--kiwi-dark)}

/* Pagination */
.article-pagination-section{padding:0 0 72px}
.article-pagination{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:center}
.pagination-link{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);padding:18px 20px;transition:var(--transition);display:block}
.pagination-link:hover{border-color:var(--kiwi);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.pagination-link.right{text-align:right}
.page-label{font-size:12px;color:var(--secondary-text);letter-spacing:.5px;text-transform:uppercase;display:block;margin-bottom:6px}
.page-title{font-size:15px;font-weight:600;color:var(--primary-text)}
.back-home{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border:1.5px solid var(--kiwi);border-radius:999px;color:var(--kiwi-dark);font-size:14px;font-weight:600;background:var(--white);transition:var(--transition)}
.back-home:hover{background:rgba(106,176,76,.1);transform:translateY(-1px)}
.back-home:active{box-shadow:inset 0 2px 6px rgba(0,0,0,.08)}

/* Related */
.related-section{background:var(--white);padding:72px 0;border-top:1px solid var(--border)}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:40px}
.section-head h2{font-size:28px;font-weight:700;color:var(--primary-text);letter-spacing:-0.3px}
.more-link{font-size:15px;font-weight:600;color:var(--kiwi);display:inline-flex;align-items:center;gap:6px}
.more-link:hover{gap:10px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.related-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);display:block;box-shadow:var(--shadow-sm)}
.related-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-6px);border-color:rgba(106,176,76,.4)}
.related-card.featured{transform:scale(1.05);box-shadow:var(--shadow-lg);margin-top:-8px;margin-bottom:8px;border-color:rgba(106,176,76,.3)}
.related-card.featured:hover{transform:scale(1.05) translateY(-4px)}
.related-img{height:180px;background-size:cover;background-position:center;background-color:rgba(106,176,76,.1)}
.related-body{padding:20px}
.related-body .badge{display:inline-block;font-size:12px;font-weight:600;color:var(--kiwi-dark);background:rgba(106,176,76,.12);padding:4px 10px;border-radius:999px;margin-bottom:12px}
.related-body h3{font-size:17px;font-weight:700;color:var(--primary-text);line-height:1.5;margin-bottom:8px}
.related-body p{font-size:14px;color:var(--secondary-text);line-height:1.7}

/* CTA */
.cta-section{background:linear-gradient(135deg,#6AB04C 0%,#1F3D2B 100%);padding:72px 0;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#F6F5F1 20%,transparent 22%),radial-gradient(circle at 70% 60%,#F6F5F1 20%,transparent 22%);opacity:.12;right:-60px;top:-80px}
.cta-inner{text-align:center;color:#fff;position:relative;z-index:2}
.cta-inner h2{font-size:32px;font-weight:800;margin-bottom:14px;letter-spacing:-0.3px}
.cta-inner p{font-size:16px;opacity:.92;max-width:640px;margin:0 auto 28px;line-height:1.8}
.cta-buttons{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.btn-white{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;background:#fff;color:var(--kiwi-dark);border-radius:999px;font-size:15px;font-weight:600;transition:var(--transition);box-shadow:0 4px 16px rgba(0,0,0,.12)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.18)}
.btn-white:active{box-shadow:inset 0 2px 6px rgba(31,61,43,.2)}
.btn-outline-white{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;border:1.5px solid rgba(255,255,255,.85);color:#fff;border-radius:999px;font-size:15px;font-weight:600;background:transparent;transition:var(--transition)}
.btn-outline-white:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-outline-white:active{box-shadow:inset 0 2px 6px rgba(0,0,0,.18)}

/* Not Found */
.not-found{text-align:center;padding:60px 20px}
.kiwi-empty{width:96px;height:96px;margin:0 auto 28px}
.not-found h1{font-size:32px;font-weight:800;color:var(--primary-text);margin-bottom:12px}
.not-found p{font-size:16px;color:var(--secondary-text);margin-bottom:28px}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:12px 32px;background:var(--kiwi);color:#fff;border-radius:999px;font-size:15px;font-weight:600;transition:var(--transition);box-shadow:0 4px 14px rgba(106,176,76,.3)}
.btn-primary:hover{background:#4A8C34;transform:translateY(-2px);box-shadow:0 8px 24px rgba(106,176,76,.4)}
.btn-primary:active{box-shadow:inset 0 2px 6px rgba(0,0,0,.15)}

/* Footer */
.site-footer{background:var(--kiwi-dark);color:rgba(255,255,255,.72);padding:64px 0 24px;font-size:14px;line-height:1.8}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;margin-bottom:44px}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.64)}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.5)}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col a{display:block;padding:5px 0;color:rgba(255,255,255,.64);font-size:14px;transition:var(--transition)}
.footer-col a:hover{color:var(--kiwi-light);padding-left:6px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;text-align:center;font-size:13px;color:rgba(255,255,255,.5)}

/* Responsive */
@media (max-width:1024px){
  .nav-links{gap:16px}
  .nav-links>a,.nav-links .mega>a{font-size:15px}
  .related-grid{gap:16px}
}
@media (max-width:768px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .header-right .nav-btn{display:none}
  .mobile-menu{display:none}
  .mobile-menu.open{display:flex}
  .article-section{padding:40px 0 56px}
  .article-main{padding:32px 24px;border-radius:12px}
  .article-title{font-size:28px}
  .article-pagination{grid-template-columns:1fr;gap:12px}
  .back-home{width:100%}
  .related-grid{grid-template-columns:1fr;gap:24px}
  .related-card.featured{transform:none;margin:0}
  .related-card.featured:hover{transform:translateY(-6px)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner h2{font-size:26px}
  .mega-panel{display:none}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-name{font-size:17px}
  .brand-sub{font-size:9px}
  .article-main{padding:24px 18px}
  .article-title{font-size:23px}
  .article-content h2{font-size:20px}
  .article-content h3{font-size:18px}
  .article-content{font-size:15px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .related-body h3{font-size:16px}
  .breadcrumb .current{max-width:220px}
}

/* roulang page: category2 */
:root {
            --kiwi-green: #6AB04C;
            --kiwi-hover: #4A8C34;
            --dark-green: #1F3D2B;
            --light-green: #C7D94E;
            --cream: #F6F5F1;
            --white: #FFFFFF;
            --text-dark: #2B2B2B;
            --text-muted: #666666;
            --border-light: #E8E6E1;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow-default: 0 4px 16px rgba(31, 61, 43, 0.08);
            --shadow-hover: 0 8px 30px rgba(31, 61, 43, 0.14);
            --space-section: 96px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-dark);
            background-color: var(--cream);
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            cursor: pointer;
            outline: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding-top: var(--space-section);
            padding-bottom: var(--space-section);
        }

        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 56px;
        }

        .section-head .tagline {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            color: var(--kiwi-green);
            background: rgba(106, 176, 76, 0.1);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--dark-green);
            line-height: 1.25;
        }

        .section-head p {
            font-size: 15px;
            color: var(--text-muted);
            margin-top: 12px;
            line-height: 1.8;
        }

        .btn {
            display: inline-block;
            font-size: 16px;
            font-weight: 600;
            padding: 13px 32px;
            border-radius: var(--radius-pill);
            line-height: 1.2;
            text-align: center;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-primary {
            background-color: var(--kiwi-green);
            color: #fff;
            box-shadow: 0 4px 16px rgba(106, 176, 76, 0.28);
        }

        .btn-primary:hover {
            background-color: var(--kiwi-hover);
            box-shadow: 0 8px 28px rgba(106, 176, 76, 0.32);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.18);
            transform: translateY(0);
        }

        .btn-outline {
            border: 1.5px solid var(--kiwi-green);
            color: var(--dark-green);
            background: transparent;
        }

        .btn-outline:hover {
            background: rgba(106, 176, 76, 0.1);
            border-color: var(--kiwi-hover);
            color: var(--kiwi-hover);
        }

        .btn-outline:active {
            box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.1);
        }

        .btn-outline-light {
            border: 1.5px solid rgba(255, 255, 255, 0.8);
            color: #fff;
            background: transparent;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
        }

        .btn-lg {
            padding: 15px 40px;
            font-size: 17px;
        }

        /* ---------- Kiwi Slice ---------- */
        .kiwi-slice {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: radial-gradient(circle at 50% 50%, #f8ffe7 0%, #eaf5c8 40%, #8bc55f 80%, var(--kiwi-green) 100%);
            position: relative;
            flex-shrink: 0;
            box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.35);
        }

        .kiwi-slice::before {
            content: "";
            position: absolute;
            inset: 7px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.35);
        }

        .kiwi-slice span {
            position: relative;
            z-index: 2;
            font-size: 11px;
            font-weight: 800;
            color: var(--dark-green);
            letter-spacing: 0.5px;
        }

        /* ---------- Header ---------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(232, 230, 225, 0.7);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(31, 61, 43, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }

        .brand-name {
            font-size: 18px;
            font-weight: 800;
            color: var(--dark-green);
            letter-spacing: 0.5px;
        }

        .brand-sub {
            font-size: 10px;
            font-weight: 600;
            color: var(--kiwi-green);
            letter-spacing: 2px;
            text-transform: uppercase;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-links>a,
        .mega>a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            border-radius: var(--radius-pill);
            position: relative;
            transition: color 0.25s;
            line-height: 1.2;
        }

        .nav-links>a::after,
        .mega>a::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 2px;
            border-radius: 2px;
            background: var(--kiwi-green);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.25s ease;
        }

        .nav-links>a:hover::after,
        .mega>a:hover::after,
        .nav-links>a.active::after,
        .mega>a.active::after {
            transform: scaleX(1);
        }

        .nav-links>a:hover,
        .mega>a:hover,
        .nav-links>a.active,
        .mega>a.active {
            color: var(--kiwi-green);
        }

        .mega {
            position: relative;
        }

        .mega-panel {
            position: absolute;
            top: calc(100% + 10px);
            left: 50%;
            transform: translateX(-50%) translateY(4px);
            width: 360px;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: 0 12px 40px rgba(31, 61, 43, 0.12);
            padding: 20px;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
            z-index: 50;
        }

        .mega:hover .mega-panel,
        .mega:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }

        .mega-cols {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 20px;
        }

        .mega-col h4 {
            font-size: 13px;
            font-weight: 700;
            color: #999;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .mega-col .mega-link {
            display: block;
            padding: 6px 8px;
            font-size: 14px;
            border-radius: 8px;
            color: var(--text-dark);
            transition: background 0.2s;
        }

        .mega-col .mega-link:hover {
            background: rgba(106, 176, 76, 0.08);
            color: var(--kiwi-green);
        }

        .mega-col .mega-post {
            display: block;
            padding: 8px 8px;
            border-radius: 8px;
            background: var(--cream);
            margin-bottom: 6px;
            transition: background 0.2s;
        }

        .mega-col .mega-post:hover {
            background: rgba(106, 176, 76, 0.1);
        }

        .mega-post-title {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.4;
            margin-bottom: 2px;
        }

        .mega-post-date {
            font-size: 11px;
            color: #999;
        }

        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            background: var(--cream);
        }

        .mobile-toggle .hamburger {
            width: 20px;
            height: 16px;
            position: relative;
        }

        .mobile-toggle .hamburger span {
            position: absolute;
            left: 0;
            width: 100%;
            height: 2px;
            border-radius: 2px;
            background: var(--dark-green);
            transition: all 0.3s;
        }

        .mobile-toggle .hamburger span:nth-child(1) {
            top: 0;
        }

        .mobile-toggle .hamburger span:nth-child(2) {
            top: 7px;
        }

        .mobile-toggle .hamburger span:nth-child(3) {
            top: 14px;
        }

        .mobile-toggle.active .hamburger span:nth-child(1) {
            top: 7px;
            transform: rotate(45deg);
        }

        .mobile-toggle.active .hamburger span:nth-child(2) {
            opacity: 0;
        }

        .mobile-toggle.active .hamburger span:nth-child(3) {
            top: 7px;
            transform: rotate(-45deg);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 99;
            background: var(--dark-green);
            padding: 88px 28px 28px;
            transform: translateX(100%);
            transition: transform 0.3s ease;
        }

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

        .mobile-drawer a {
            display: block;
            padding: 14px 4px;
            font-size: 18px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.9);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: color 0.2s;
        }

        .mobile-drawer a:hover {
            color: var(--light-green);
        }

        .mobile-drawer .mega-links-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 16px;
            margin-bottom: 4px;
            letter-spacing: 1px;
        }

        /* ---------- Category Hero ---------- */
        .category-hero {
            position: relative;
            padding: 88px 0 100px;
            background-color: var(--dark-green);
            background-size: cover;
            background-position: center;
            color: #fff;
            overflow: hidden;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(31, 61, 43, 0.92) 0%, rgba(31, 61, 43, 0.72) 50%, rgba(106, 176, 76, 0.35) 100%);
        }

        .category-hero::after {
            content: "";
            position: absolute;
            right: -40px;
            bottom: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.18) 0%, transparent 60%);
            border: 14px solid rgba(255, 255, 255, 0.06);
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .category-hero .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 20px;
        }

        .category-hero .breadcrumb a {
            color: rgba(255, 255, 255, 0.65);
            transition: color 0.2s;
        }

        .category-hero .breadcrumb a:hover {
            color: var(--light-green);
        }

        .category-hero .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.35);
        }

        .category-hero h1 {
            font-size: 40px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.2;
        }

        .category-hero .hero-lead {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.95);
            max-width: 560px;
            line-height: 1.6;
            margin-bottom: 10px;
        }

        .category-hero .hero-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .hero-ctas {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-kiwi-deco {
            position: absolute;
            right: 6%;
            top: 50%;
            transform: translateY(-50%);
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: radial-gradient(circle at 40% 40%, #f4f8dc 0%, #d5e6a5 30%, #9ecb6f 65%, #6AB04C 100%);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
            z-index: 2;
            border: 8px solid rgba(255, 255, 255, 0.2);
            opacity: 0.9;
        }

        .hero-kiwi-deco::before {
            content: "";
            position: absolute;
            inset: 28px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.35);
        }

        .hero-kiwi-deco::after {
            content: "";
            position: absolute;
            left: 50%;
            top: 50%;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--dark-green);
            box-shadow: 14px -18px 0 var(--dark-green), -12px -20px 0 var(--dark-green), 20px 10px 0 var(--dark-green), -18px 14px 0 var(--dark-green), 4px 24px 0 var(--dark-green);
            transform: translate(-50%, -50%);
        }

        /* ---------- Features ---------- */
        .features-grid {
            display: grid;
            grid-template-columns: 1fr 1.06fr 1fr;
            gap: 24px;
            align-items: stretch;
        }

        .feature-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-default);
            border: 1px solid rgba(232, 230, 225, 0.8);
            transition: box-shadow 0.25s, transform 0.25s;
        }

        .feature-card.center {
            background: linear-gradient(160deg, var(--dark-green) 0%, #25503a 100%);
            color: #fff;
            transform: translateY(-8px);
            box-shadow: 0 12px 32px rgba(31, 61, 43, 0.2);
        }

        .feature-card.center .feature-title {
            color: #fff;
        }

        .feature-card.center .feature-desc {
            color: rgba(255, 255, 255, 0.78);
        }

        .feature-card.center .feature-icon .icon-bg {
            background: rgba(255, 255, 255, 0.14);
        }

        .feature-card.center .feature-icon svg {
            stroke: var(--light-green);
        }

        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-6px);
        }

        .feature-card.center:hover {
            transform: translateY(-14px);
        }

        .feature-icon {
            margin-bottom: 20px;
        }

        .feature-icon .icon-bg {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(106, 176, 76, 0.1);
        }

        .feature-icon svg {
            width: 26px;
            height: 26px;
            stroke: var(--kiwi-green);
            stroke-width: 1.6;
            fill: none;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .feature-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark-green);
            margin-bottom: 8px;
        }

        .feature-desc {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-muted);
        }

        /* ---------- Scenarios ---------- */
        .scenarios-section {
            background: var(--white);
        }

        .scenarios-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .scenarios-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transform: translateY(-16px);
        }

        .scenarios-visual img {
            width: 100%;
            height: 340px;
            object-fit: cover;
        }

        .scenarios-list {
            display: flex;
            flex-direction: column;
        }

        .scenario-item {
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
            position: relative;
            padding-left: 52px;
            transform: translateY(16px);
            transition: transform 0.3s ease;
        }

        .scenario-item:last-child {
            border-bottom: none;
        }

        .scenario-item:hover {
            transform: translateY(8px) translateX(4px);
        }

        .scenario-item .sc-index {
            position: absolute;
            left: 0;
            top: 24px;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: rgba(106, 176, 76, 0.1);
            color: var(--kiwi-green);
            font-size: 13px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .scenario-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--dark-green);
            margin-bottom: 4px;
        }

        .scenario-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ---------- Process ---------- */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            margin-top: 20px;
        }

        .process-steps::before {
            content: "";
            position: absolute;
            top: 26px;
            left: 8%;
            right: 8%;
            height: 2px;
            background: linear-gradient(to right, rgba(106, 176, 76, 0.2), rgba(106, 176, 76, 0.5), rgba(106, 176, 76, 0.2));
            border-radius: 2px;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .process-step .step-dot {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--white);
            border: 2px solid var(--kiwi-green);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 800;
            color: var(--kiwi-green);
            box-shadow: 0 4px 14px rgba(106, 176, 76, 0.18);
            margin-bottom: 16px;
        }

        .process-step:nth-child(2) .step-dot {
            transform: translateY(8px);
            background: var(--kiwi-green);
            color: #fff;
        }

        .process-step:nth-child(4) .step-dot {
            transform: translateY(8px);
        }

        .process-step h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--dark-green);
            margin-bottom: 6px;
        }

        .process-step p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ---------- Articles ---------- */
        .articles-layout {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 32px;
            align-items: start;
        }

        .article-cols {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .article-col {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .article-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(232, 230, 225, 0.7);
            box-shadow: var(--shadow-default);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            position: relative;
        }

        .article-card::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--kiwi-green);
            border-radius: 0 4px 4px 0;
            z-index: 2;
        }

        .article-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

        .article-card .card-img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            background: rgba(106, 176, 76, 0.1);
        }

        .article-card .card-body {
            padding: 20px 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .article-card .tag {
            align-self: flex-start;
            font-size: 12px;
            font-weight: 600;
            color: var(--kiwi-green);
            background: rgba(106, 176, 76, 0.1);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 10px;
        }

        .article-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--dark-green);
            line-height: 1.45;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card .card-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }

        .article-card .card-footer {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: #999;
        }

        .article-card .card-footer .read-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 600;
            color: var(--kiwi-green);
            transition: transform 0.25s;
        }

        .article-card:hover .read-link {
            transform: translateX(4px);
        }

        /* ---------- Sidebar ---------- */
        .topics-sidebar {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid rgba(232, 230, 225, 0.7);
            box-shadow: var(--shadow-default);
            position: sticky;
            top: 88px;
        }

        .topics-sidebar h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark-green);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-light);
        }

        .topics-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .topics-tags a {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-dark);
            background: var(--cream);
            border: 1px solid transparent;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            transition: all 0.2s;
        }

        .topics-tags a:hover {
            background: rgba(106, 176, 76, 0.12);
            color: var(--kiwi-green);
            border-color: rgba(106, 176, 76, 0.25);
        }

        .sidebar-additional {
            margin-top: 20px;
            padding: 16px;
            background: rgba(106, 176, 76, 0.05);
            border-radius: var(--radius-md);
        }

        .sidebar-additional h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--dark-green);
            margin-bottom: 6px;
        }

        .sidebar-additional p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ---------- FAQ ---------- */
        .faq-section {
            background: var(--white);
        }

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            background: var(--white);
            transition: box-shadow 0.25s, border-color 0.25s;
            overflow: hidden;
        }

        .faq-item[open] {
            box-shadow: var(--shadow-default);
            border-color: rgba(106, 176, 76, 0.3);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            list-style: none;
            user-select: none;
        }

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

        .faq-item summary .faq-q {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--kiwi-green);
            color: #fff;
            font-size: 13px;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .faq-item summary .faq-question {
            flex: 1;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            transition: color 0.2s;
        }

        .faq-item[open] summary .faq-question {
            color: var(--kiwi-green);
        }

        .faq-item summary .faq-icon {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            border: 1.5px solid var(--border-light);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            color: var(--text-muted);
            transition: transform 0.25s, border-color 0.25s;
            flex-shrink: 0;
        }

        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
            border-color: var(--kiwi-green);
            color: var(--kiwi-green);
        }

        .faq-item .faq-answer {
            padding: 0 20px 20px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            border-top: 1px solid var(--border-light);
            margin-left: 58px;
            padding-left: 0;
            padding-top: 14px;
        }

        /* ---------- CTA ---------- */
        .cta-section {
            padding: 88px 0;
            background-color: var(--dark-green);
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(31, 61, 43, 0.92) 0%, rgba(37, 80, 58, 0.82) 60%, rgba(106, 176, 76, 0.35) 100%);
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 680px;
        }

        .cta-section h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            margin-bottom: 30px;
        }

        .cta-section .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .cta-section .btn-primary {
            background: #fff;
            color: var(--dark-green);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.18);
        }

        .cta-section .btn-primary:hover {
            background: var(--light-green);
            transform: translateY(-2px);
        }

        .cta-section .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.3);
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background-color: var(--dark-green);
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 0;
            font-size: 14px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 40px;
            padding-bottom: 44px;
        }

        .site-footer .footer-brand p {
            margin-top: 16px;
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            line-height: 1.8;
            max-width: 280px;
        }

        .site-footer .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .site-footer .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 2;
            margin-bottom: 6px;
            transition: color 0.2s;
        }

        .site-footer .footer-col a:hover {
            color: var(--light-green);
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 22px 0;
            text-align: center;
            color: rgba(255, 255, 255, 0.45);
            font-size: 13px;
        }

        /* ---------- Media Queries ---------- */
        @media (min-width: 1025px) {
            .mobile-drawer,
            .mobile-toggle {
                display: none !important;
            }
        }

        @media (max-width: 1024px) {
            :root {
                --space-section: 72px;
            }

            .features-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

            .feature-card.center {
                transform: translateY(0);
                order: -1;
                grid-column: 1 / -1;
            }

            .feature-card.center:hover {
                transform: translateY(-4px);
            }

            .scenarios-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .scenarios-visual {
                transform: translateY(0);
            }

            .scenarios-visual img {
                height: 260px;
            }

            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                row-gap: 32px;
            }

            .process-steps::before {
                display: none;
            }

            .articles-layout {
                grid-template-columns: 1fr;
            }

            .topics-sidebar {
                position: static;
                margin-top: 24px;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                row-gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .mobile-toggle {
                display: inline-flex;
            }

            .mobile-drawer {
                display: block;
            }

            .category-hero {
                padding: 64px 0 72px;
            }

            .category-hero h1 {
                font-size: 30px;
            }

            .category-hero .hero-lead {
                font-size: 16px;
            }

            .category-hero .hero-desc {
                font-size: 14px;
            }

            .hero-kiwi-deco {
                display: none;
            }

            .section-head h2 {
                font-size: 26px;
            }

            .article-cols {
                grid-template-columns: 1fr;
            }

            .article-col:last-child {
                margin-top: 0;
            }

            .faq-item summary {
                padding: 16px 14px;
            }

            .faq-item summary .faq-question {
                font-size: 15px;
            }

            .faq-item .faq-answer {
                margin-left: 0;
                padding: 12px 14px 18px;
            }

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

            .btn {
                width: 100%;
                text-align: center;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .site-footer .footer-brand p {
                max-width: none;
            }

            :root {
                --space-section: 56px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .brand-sub {
                font-size: 9px;
            }

            .brand-name {
                font-size: 16px;
            }

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

            .scenario-item {
                padding-left: 44px;
            }

            .cta-section h2 {
                font-size: 26px;
            }

            .section-head h2 {
                font-size: 24px;
            }
        }