/* roulang page: index */
:root {
      --color-primary: #00E599;
      --color-primary-hover: #0FBF7F;
      --color-accent-purple: #7B2CBF;
      --color-accent-orange: #FF5C35;
      --bg-dark-base: #0B0E14;
      --bg-dark-surface: #121620;
      --bg-dark-elevated: #1A202C;
      --bg-dark-card: rgba(26, 32, 44, 0.7);
      --text-main: #FFFFFF;
      --text-secondary: #E2E8F0;
      --text-muted: #94A3B8;
      --border-subtle: rgba(255, 255, 255, 0.08);
      --border-glow: rgba(0, 229, 153, 0.3);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-pill: 9999px;
      --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
      --shadow-glow: 0 0 25px rgba(0, 229, 153, 0.15);
      --transition-smooth: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
      --container-max: 1240px;
    }

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

    html {
      scroll-behavior: smooth;
      background-color: var(--bg-dark-base);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.6;
    }

    body {
      overflow-x: hidden;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    .font-num {
      font-family: DIN Alternate, "Roboto Mono", Consolas, monospace;
    }

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

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

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

    /* 顶部微型信息条与导航 */
    .top-meta-bar {
      background: rgba(11, 14, 20, 0.95);
      border-bottom: 1px solid var(--border-subtle);
      font-size: 0.8rem;
      color: var(--text-muted);
      padding: 6px 0;
      position: relative;
      z-index: 1001;
    }
    .top-meta-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .status-indicator {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .dot-live {
      width: 8px;
      height: 8px;
      background-color: var(--color-primary);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--color-primary);
      animation: pulse 2s infinite;
    }
    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.85); }
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(18, 22, 32, 0.85);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-subtle);
    }
    .nav-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 700;
      font-size: 1.25rem;
      letter-spacing: -0.5px;
      color: var(--text-main);
    }
    .brand-badge-icon {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent-purple));
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #000;
      font-weight: 900;
      font-size: 1.1rem;
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
    }
    .nav-link {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-secondary);
      position: relative;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--color-primary);
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-weight: 600;
      padding: 10px 22px;
      border-radius: var(--radius-pill);
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition-smooth);
      font-size: 0.95rem;
      white-space: nowrap;
    }
    .btn-primary {
      background: var(--color-primary);
      color: #07130E;
    }
    .btn-primary:hover {
      background: var(--color-primary-hover);
      box-shadow: 0 0 18px rgba(0, 229, 153, 0.4);
      transform: translateY(-2px);
    }
    .btn-outline {
      background: transparent;
      border-color: rgba(255, 255, 255, 0.2);
      color: var(--text-main);
    }
    .btn-outline:hover {
      border-color: var(--color-primary);
      color: var(--color-primary);
      background: rgba(0, 229, 153, 0.05);
    }

    /* 移动端汉堡按钮 */
    .mobile-toggle {
      display: none;
      background: transparent;
      border: none;
      color: var(--text-main);
      cursor: pointer;
      padding: 8px;
    }
    .mobile-toggle svg {
      width: 26px;
      height: 26px;
      stroke: currentColor;
    }

    /* 板块通用属性 */
    section {
      padding: 84px 0;
      position: relative;
    }
    .section-zebra {
      background-color: var(--bg-dark-surface);
      border-top: 1px solid var(--border-subtle);
      border-bottom: 1px solid var(--border-subtle);
    }
    .section-head {
      margin-bottom: 50px;
    }
    .section-head.center {
      text-align: center;
      max-width: 780px;
      margin-left: auto;
      margin-right: auto;
      margin-bottom: 54px;
    }
    .sub-tag {
      display: inline-block;
      font-size: 0.82rem;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--color-primary);
      background: rgba(0, 229, 153, 0.1);
      border: 1px solid rgba(0, 229, 153, 0.25);
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      margin-bottom: 14px;
      font-weight: 600;
    }
    .section-title {
      font-size: 2.1rem;
      line-height: 1.3;
      margin-bottom: 14px;
      font-weight: 700;
    }
    .section-desc {
      color: var(--text-muted);
      font-size: 1.02rem;
      line-height: 1.7;
    }

    /* 板块 1: Hero（创作者主页头图 / 交互中枢主视觉） */
    .hero-creator-section {
      padding: 50px 0 80px;
      background: radial-gradient(circle at 80% 20%, rgba(123, 44, 191, 0.15) 0%, transparent 50%),
                  radial-gradient(circle at 20% 80%, rgba(0, 229, 153, 0.12) 0%, transparent 60%);
      overflow: hidden;
    }
    .creator-banner-card {
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-subtle);
      background: var(--bg-dark-surface);
      box-shadow: var(--shadow-card);
      position: relative;
    }
    .creator-cover {
      height: 280px;
      background: url('/assets/images/5d0a7589a2167e9b.png') center/cover no-repeat;
      position: relative;
    }
    .creator-cover::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(11, 14, 20, 0.2) 0%, var(--bg-dark-surface) 100%);
    }
    .creator-profile-bar {
      padding: 0 40px 36px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: flex-end;
      position: relative;
      margin-top: -65px;
      z-index: 10;
    }
    .creator-identity {
      display: flex;
      gap: 24px;
      align-items: flex-end;
    }
    .creator-avatar-wrap {
      width: 130px;
      height: 130px;
      border-radius: 50%;
      border: 4px solid var(--bg-dark-surface);
      overflow: hidden;
      background: #1e2638;
      box-shadow: 0 4px 20px rgba(0,0,0,0.5);
      flex-shrink: 0;
    }
    .creator-avatar-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .creator-meta h1 {
      font-size: 2.2rem;
      margin-bottom: 6px;
      font-weight: 800;
    }
    .creator-role-tag {
      color: var(--color-primary);
      font-size: 0.95rem;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .creator-badges {
      display: flex;
      gap: 16px;
      align-items: center;
      margin-top: 18px;
    }
    .badge-stat {
      background: var(--bg-dark-elevated);
      padding: 10px 18px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-subtle);
      text-align: center;
    }
    .badge-stat .val {
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--text-main);
    }
    .badge-stat .lab {
      font-size: 0.78rem;
      color: var(--text-muted);
    }
    .hero-narrative {
      padding: 30px 40px 40px;
      border-top: 1px solid var(--border-subtle);
    }
    .hero-narrative p {
      color: var(--text-secondary);
      font-size: 1.05rem;
      line-height: 1.8;
      max-width: 980px;
      margin-bottom: 24px;
    }
    .hero-action-group {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }

    /* 板块 2: 优惠阶梯 (Volume Discount Tiers) */
    .tier-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .tier-card {
      background: var(--bg-dark-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      position: relative;
      transition: var(--transition-smooth);
    }
    .tier-card:hover {
      border-color: var(--color-primary);
      transform: translateY(-4px);
    }
    .tier-step {
      font-size: 0.8rem;
      color: var(--color-primary);
      font-weight: 700;
      margin-bottom: 10px;
    }
    .tier-name {
      font-size: 1.2rem;
      margin-bottom: 12px;
    }
    .tier-discount {
      font-size: 1.9rem;
      font-weight: 800;
      color: var(--color-accent-orange);
      margin-bottom: 8px;
    }
    .tier-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 3: 套餐对比 (Plans) */
    .plans-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .plan-card {
      background: var(--bg-dark-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 36px 30px;
      display: flex;
      flex-direction: column;
      position: relative;
      transition: var(--transition-smooth);
    }
    .plan-card.featured {
      border-color: var(--color-primary);
      box-shadow: var(--shadow-glow);
      background: linear-gradient(180deg, rgba(0, 229, 153, 0.05) 0%, var(--bg-dark-surface) 100%);
    }
    .plan-badge {
      position: absolute;
      top: -12px;
      right: 28px;
      background: var(--color-primary);
      color: #061811;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 4px 12px;
      border-radius: var(--radius-pill);
    }
    .plan-title {
      font-size: 1.35rem;
      margin-bottom: 8px;
    }
    .plan-cost {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-main);
      margin: 16px 0;
    }
    .plan-cost span {
      font-size: 0.95rem;
      color: var(--text-muted);
      font-weight: 400;
    }
    .plan-features {
      list-style: none;
      margin: 20px 0 32px;
      flex-grow: 1;
    }
    .plan-features li {
      font-size: 0.92rem;
      color: var(--text-secondary);
      padding: 8px 0;
      border-bottom: 1px solid rgba(255,255,255,0.04);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .plan-features li::before {
      content: "✓";
      color: var(--color-primary);
      font-weight: bold;
    }

    /* 板块 4: 限时入口 (Flash Gateway / Realtime Access) */
    .flash-box {
      background: linear-gradient(135deg, rgba(123, 44, 191, 0.25) 0%, rgba(0, 229, 153, 0.15) 100%);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-lg);
      padding: 46px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
    }
    .flash-info h3 {
      font-size: 1.6rem;
      margin-bottom: 10px;
    }
    .flash-info p {
      color: var(--text-secondary);
      max-width: 600px;
      font-size: 0.98rem;
    }

    /* 板块 5: 爆款清单 (Hot Modules & Features) */
    .popular-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }
    .popular-card {
      background: var(--bg-dark-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition-smooth);
    }
    .popular-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255,255,255,0.25);
    }
    .popular-thumb {
      height: 190px;
      position: relative;
      overflow: hidden;
    }
    .popular-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .popular-card:hover .popular-thumb img {
      transform: scale(1.05);
    }
    .popular-content {
      padding: 24px;
    }
    .popular-tag {
      font-size: 0.76rem;
      color: var(--color-accent-orange);
      font-weight: 700;
      margin-bottom: 8px;
    }
    .popular-title {
      font-size: 1.15rem;
      margin-bottom: 10px;
    }
    .popular-desc {
      color: var(--text-muted);
      font-size: 0.88rem;
      line-height: 1.6;
      margin-bottom: 16px;
    }

    /* 板块 6: 架构与技术底座 (Architecture Flow) */
    .arch-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .arch-diagram-card {
      background: var(--bg-dark-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 20px;
      position: relative;
    }
    .arch-diagram-card img {
      border-radius: var(--radius-md);
      width: 100%;
    }
    .arch-spec-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .spec-item {
      background: var(--bg-dark-elevated);
      padding: 18px 22px;
      border-radius: var(--radius-md);
      border-left: 3px solid var(--color-primary);
    }
    .spec-item h4 {
      font-size: 1.05rem;
      margin-bottom: 6px;
      color: var(--text-main);
    }
    .spec-item p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 板块 7: 评价墙 (Reviews Wall) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .review-bubble {
      background: var(--bg-dark-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 26px;
      position: relative;
    }
    .review-quote {
      font-size: 0.92rem;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 20px;
      font-style: italic;
    }
    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .reviewer-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #252e42;
      overflow: hidden;
    }
    .reviewer-name {
      font-weight: 600;
      font-size: 0.92rem;
    }
    .reviewer-role {
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    /* 板块 8: 性能指标条 (Performance Counters) */
    .counters-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      text-align: center;
    }
    .counter-block {
      background: var(--bg-dark-elevated);
      padding: 30px 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-subtle);
    }
    .counter-num {
      font-size: 2.6rem;
      font-weight: 800;
      color: var(--color-primary);
      margin-bottom: 6px;
    }
    .counter-label {
      font-size: 0.9rem;
      color: var(--text-secondary);
      font-weight: 500;
    }
    .counter-sub {
      font-size: 0.75rem;
      color: var(--text-muted);
      margin-top: 4px;
    }

    /* 板块 9: 保障图标条 (Trust & SLA) */
    .guarantee-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .guarantee-card {
      background: var(--bg-dark-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: center;
    }
    .guarantee-icon {
      width: 48px;
      height: 48px;
      margin: 0 auto 14px;
      background: rgba(0, 229, 153, 0.1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--color-primary);
      font-size: 1.4rem;
    }
    .guarantee-title {
      font-size: 1.05rem;
      margin-bottom: 6px;
    }
    .guarantee-desc {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* 板块 10: 资讯列表 (Insights & News) */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
    }
    .news-item {
      background: var(--bg-dark-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 22px;
      display: flex;
      flex-direction: column;
      transition: var(--transition-smooth);
    }
    .news-item:hover {
      border-color: rgba(255,255,255,0.25);
    }
    .news-date {
      font-size: 0.78rem;
      color: var(--color-primary);
      margin-bottom: 8px;
    }
    .news-heading {
      font-size: 1.02rem;
      line-height: 1.5;
      margin-bottom: 10px;
    }
    .news-summary {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
    }

    /* 板块 11: 常见业务与技术解答 (FAQ 手风琴) */
    .faq-container {
      max-width: 820px;
      margin: 0 auto;
    }
    .faq-item {
      background: var(--bg-dark-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      margin-bottom: 14px;
      overflow: hidden;
      transition: var(--transition-smooth);
    }
    .faq-question {
      padding: 20px 24px;
      font-weight: 600;
      font-size: 1.05rem;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }
    .faq-question::after {
      content: "+";
      font-size: 1.4rem;
      color: var(--color-primary);
      transition: transform 0.25s ease;
    }
    .faq-item.active .faq-question::after {
      transform: rotate(45deg);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
      background: rgba(0, 0, 0, 0.15);
    }
    .faq-answer p {
      padding: 0 24px 22px;
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块 12: 加购与接入引导 (CTA Box) */
    .cta-box-wrapper {
      background: radial-gradient(circle at 50% 50%, rgba(0, 229, 153, 0.15) 0%, rgba(18, 22, 32, 0.95) 75%);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-lg);
      padding: 56px 40px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .cta-content {
      max-width: 680px;
      margin: 0 auto;
      position: relative;
      z-index: 2;
    }
    .cta-title {
      font-size: 2.2rem;
      margin-bottom: 14px;
      font-weight: 800;
    }
    .cta-desc {
      font-size: 1rem;
      color: var(--text-secondary);
      margin-bottom: 30px;
      line-height: 1.7;
    }
    .cta-form {
      display: flex;
      gap: 12px;
      max-width: 520px;
      margin: 0 auto 20px;
    }
    .cta-input {
      flex: 1;
      padding: 13px 20px;
      border-radius: var(--radius-pill);
      background: var(--bg-dark-base);
      border: 1px solid rgba(255, 255, 255, 0.15);
      color: var(--text-main);
      font-size: 0.95rem;
      outline: none;
      transition: var(--transition-smooth);
    }
    .cta-input:focus {
      border-color: var(--color-primary);
      box-shadow: 0 0 12px rgba(0, 229, 153, 0.3);
    }
    .cta-note {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* 页脚 */
    .site-footer {
      background: #07090D;
      border-top: 1px solid var(--border-subtle);
      padding: 70px 0 28px;
      margin-top: auto;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.4fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand h4 {
      font-size: 1.25rem;
      margin-bottom: 14px;
      color: var(--text-main);
    }
    .footer-brand p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 18px;
    }
    .footer-col h5 {
      font-size: 0.95rem;
      margin-bottom: 16px;
      color: var(--text-main);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .footer-links {
      list-style: none;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: var(--text-muted);
      font-size: 0.88rem;
    }
    .footer-links a:hover {
      color: var(--color-primary);
      padding-left: 4px;
    }
    .footer-contact-info p {
      font-size: 0.86rem;
      color: var(--text-muted);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .footer-bottom {
      border-top: 1px solid var(--border-subtle);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 14px;
      font-size: 0.82rem;
      color: var(--text-muted);
    }
    .footer-beian {
      display: flex;
      gap: 16px;
      align-items: center;
    }

    /* 移动端菜单抽屉 */
    .mobile-drawer {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(11, 14, 20, 0.98);
      z-index: 2000;
      flex-direction: column;
      padding: 40px 24px;
      overflow-y: auto;
    }
    .mobile-drawer.open {
      display: flex;
    }
    .drawer-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 36px;
    }
    .drawer-close {
      background: transparent;
      border: none;
      color: var(--text-main);
      font-size: 1.8rem;
      cursor: pointer;
    }
    .drawer-nav {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 20px;
      margin-bottom: 40px;
    }
    .drawer-nav a {
      font-size: 1.2rem;
      font-weight: 600;
      color: var(--text-secondary);
    }

    /* 响应式断点适配 */
    @media (max-width: 1200px) {
      .tier-grid { grid-template-columns: repeat(2, 1fr); }
      .news-grid { grid-template-columns: repeat(2, 1fr); }
      .guarantee-bar { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 992px) {
      .plans-grid { grid-template-columns: 1fr; }
      .popular-grid { grid-template-columns: repeat(2, 1fr); }
      .arch-wrapper { grid-template-columns: 1fr; }
      .reviews-grid { grid-template-columns: 1fr; }
      .counters-strip { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .flash-box { flex-direction: column; text-align: center; }
    }
    @media (max-width: 768px) {
      .nav-menu, .btn-header-cta { display: none; }
      .mobile-toggle { display: block; }
      .creator-profile-bar { flex-direction: column; align-items: flex-start; gap: 20px; margin-top: -45px; padding: 0 20px 26px; }
      .creator-identity { flex-direction: column; align-items: flex-start; gap: 14px; }
      .creator-badges { flex-wrap: wrap; width: 100%; }
      .badge-stat { flex: 1; min-width: 120px; }
      .popular-grid { grid-template-columns: 1fr; }
      .tier-grid { grid-template-columns: 1fr; }
      .news-grid { grid-template-columns: 1fr; }
      .guarantee-bar { grid-template-columns: 1fr; }
      .counters-strip { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .cta-form { flex-direction: column; }
      .hero-narrative { padding: 20px; }
      .section-title { font-size: 1.7rem; }
      .cta-title { font-size: 1.7rem; }
    }