/* roulang page: index */
:root {
      --color-primary: #18b66a;
      --color-primary-dark: #0f8f53;
      --color-primary-soft: #e9fbf2;
      --color-mint: #c9f7df;
      --color-lime: #b8ff4d;
      --color-ink: #10231b;
      --color-ink-2: #244238;
      --color-muted: #6b8178;
      --color-line: #dcefe5;
      --color-card: #ffffff;
      --color-bg: #f7fbf8;
      --color-panel: #f1faf5;
      --shadow-card: 0 18px 50px rgba(20, 98, 63, 0.10);
      --shadow-hover: 0 24px 70px rgba(20, 98, 63, 0.16);
      --radius-sm: 12px;
      --radius-md: 18px;
      --radius-lg: 26px;
      --radius-xl: 34px;
      --side-width: 104px;
      --container: 1180px;
      --ease: 180ms ease;
      --font: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      background:
        linear-gradient(90deg, rgba(24, 182, 106, 0.04) 1px, transparent 1px),
        linear-gradient(0deg, rgba(24, 182, 106, 0.035) 1px, transparent 1px),
        var(--color-bg);
      background-size: 34px 34px;
      color: var(--color-ink);
      font-family: var(--font);
      line-height: 1.75;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--ease), background var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease);
    }

    a:hover,
    a:focus {
      color: var(--color-primary-dark);
    }

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

    button,
    input,
    select,
    textarea {
      font-family: inherit;
    }

    button,
    .button {
      cursor: pointer;
    }

    :focus-visible {
      outline: 3px solid rgba(24, 182, 106, 0.35);
      outline-offset: 3px;
    }

    .site-shell {
      display: grid;
      grid-template-columns: var(--side-width) minmax(0, 1fr);
      min-height: 100vh;
    }

    .side-nav {
      position: sticky;
      top: 0;
      height: 100vh;
      padding: 18px 12px;
      background: rgba(255, 255, 255, 0.92);
      border-right: 1px solid var(--color-line);
      box-shadow: 10px 0 36px rgba(20, 98, 63, 0.07);
      backdrop-filter: blur(16px);
      z-index: 50;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .brand-mark {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
      padding: 10px 6px 16px;
      border-bottom: 1px solid var(--color-line);
    }

    .brand-icon {
      width: 48px;
      height: 48px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(145deg, var(--color-primary), var(--color-primary-dark));
      box-shadow: inset 0 0 16px rgba(255, 255, 255, 0.22), 0 12px 26px rgba(24, 182, 106, 0.26);
      position: relative;
      overflow: hidden;
    }

    .brand-icon::after {
      content: "";
      position: absolute;
      inset: 8px -18px auto auto;
      width: 44px;
      height: 3px;
      background: var(--color-lime);
      transform: rotate(-28deg);
      opacity: .82;
    }

    .brand-text {
      writing-mode: vertical-rl;
      text-orientation: mixed;
      font-size: 13px;
      font-weight: 800;
      line-height: 1.15;
      letter-spacing: 1px;
      color: var(--color-ink);
      max-height: 176px;
      overflow: hidden;
    }

    .nav-stack {
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-top: 20px;
    }

    .nav-item {
      min-height: 66px;
      border-radius: 18px;
      border: 1px solid transparent;
      color: var(--color-muted);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      font-weight: 700;
      gap: 6px;
      position: relative;
    }

    .nav-item .nav-symbol {
      width: 26px;
      height: 26px;
      border-radius: 10px;
      display: grid;
      place-items: center;
      background: #f0f7f3;
      color: var(--color-primary-dark);
      font-size: 14px;
      transition: transform var(--ease), background var(--ease);
    }

    .nav-item:hover {
      background: var(--color-primary-soft);
      border-color: var(--color-line);
      color: var(--color-primary-dark);
      transform: translateX(2px);
    }

    .nav-item:hover .nav-symbol {
      transform: translateY(-2px);
      background: #fff;
    }

    .nav-item.active {
      background: #ffffff;
      border-color: rgba(24, 182, 106, 0.32);
      color: var(--color-ink);
      box-shadow: 0 12px 28px rgba(24, 182, 106, 0.12);
    }

    .nav-item.active::before {
      content: "";
      position: absolute;
      left: -12px;
      top: 18px;
      bottom: 18px;
      width: 4px;
      border-radius: 999px;
      background: var(--color-primary);
    }

    .side-status {
      border-radius: 20px;
      padding: 12px 8px;
      text-align: center;
      background: linear-gradient(180deg, #f2fff8, #ffffff);
      border: 1px solid var(--color-line);
      color: var(--color-muted);
      font-size: 12px;
      font-weight: 700;
    }

    .status-dot {
      width: 9px;
      height: 9px;
      border-radius: 99px;
      background: var(--color-primary);
      display: inline-block;
      margin-right: 5px;
      box-shadow: 0 0 0 5px rgba(24, 182, 106, 0.12);
    }

    .mobile-topbar {
      display: none;
      position: sticky;
      top: 0;
      z-index: 60;
      background: rgba(255, 255, 255, 0.94);
      border-bottom: 1px solid var(--color-line);
      backdrop-filter: blur(16px);
    }

    .mobile-topbar-inner {
      height: 62px;
      padding: 0 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .mobile-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 850;
      color: var(--color-ink);
      max-width: 58vw;
    }

    .mobile-brand .brand-icon {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      flex: 0 0 auto;
    }

    .mobile-brand span:last-child {
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .menu-toggle {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      border: 1px solid var(--color-line);
      background: #fff;
      color: var(--color-ink);
      font-size: 20px;
      display: grid;
      place-items: center;
    }

    .mobile-panel {
      display: none;
      padding: 10px 16px 16px;
      border-top: 1px solid var(--color-line);
      background: #fff;
    }

    .mobile-panel.open {
      display: block;
    }

    .mobile-menu {
      display: grid;
      gap: 8px;
      margin: 0;
      list-style: none;
    }

    .mobile-menu a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 48px;
      padding: 10px 14px;
      border-radius: 14px;
      border: 1px solid var(--color-line);
      color: var(--color-ink-2);
      font-weight: 760;
      background: #fbfffd;
    }

    .mobile-menu a.active,
    .mobile-menu a:hover {
      background: var(--color-primary-soft);
      border-color: rgba(24, 182, 106, 0.28);
      color: var(--color-primary-dark);
    }

    .content-area {
      min-width: 0;
    }

    .container {
      width: min(var(--container), calc(100vw - var(--side-width) - 56px));
      margin: 0 auto;
    }

    .section {
      padding: 86px 0;
      position: relative;
    }

    .section.compact {
      padding: 64px 0;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      gap: 28px;
      margin-bottom: 30px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 28px;
      padding: 4px 10px;
      border-radius: 999px;
      border: 1px solid rgba(24, 182, 106, 0.22);
      background: #fff;
      color: var(--color-primary-dark);
      font-size: 13px;
      font-weight: 780;
      margin-bottom: 12px;
    }

    .section-kicker::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 99px;
      background: var(--color-primary);
      box-shadow: 0 0 0 4px rgba(24, 182, 106, 0.12);
    }

    h1,
    h2,
    h3,
    p {
      margin-top: 0;
    }

    h1 {
      font-size: clamp(32px, 5vw, 56px);
      line-height: 1.13;
      font-weight: 900;
      letter-spacing: -1.5px;
      color: var(--color-ink);
      margin-bottom: 18px;
    }

    h2 {
      font-size: clamp(28px, 3vw, 36px);
      line-height: 1.18;
      font-weight: 850;
      letter-spacing: -0.7px;
      margin-bottom: 12px;
    }

    h3 {
      font-size: 20px;
      line-height: 1.35;
      font-weight: 820;
      margin-bottom: 10px;
    }

    .lead {
      font-size: 17px;
      color: var(--color-ink-2);
      line-height: 1.85;
      max-width: 740px;
    }

    .muted {
      color: var(--color-muted);
    }

    .button,
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 15px;
      min-height: 48px;
      padding: 13px 20px;
      font-size: 15px;
      font-weight: 820;
      line-height: 1;
      border: 1px solid transparent;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
    }

    .btn-primary,
    .button.btn-primary {
      background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
      color: #fff;
      box-shadow: 0 14px 28px rgba(24, 182, 106, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.22);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(24, 182, 106, 0.34);
    }

    .btn-secondary {
      background: #ffffff;
      color: var(--color-primary-dark);
      border-color: rgba(24, 182, 106, 0.34);
      box-shadow: 0 10px 22px rgba(20, 98, 63, 0.08);
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
      transform: translateY(-2px);
    }

    .btn-ghost {
      background: transparent;
      color: var(--color-ink-2);
      border-color: var(--color-line);
    }

    .btn-ghost:hover {
      background: #fff;
      color: var(--color-primary-dark);
    }

    .hero {
      padding: 40px 0 92px;
    }

    .hero-panel {
      position: relative;
      overflow: hidden;
      border-radius: 36px;
      padding: 48px;
      background:
        radial-gradient(circle at 88% 18%, rgba(184, 255, 77, 0.34), transparent 26%),
        linear-gradient(135deg, #ffffff 0%, #f2fff8 57%, #eef9f2 100%);
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-card);
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(115deg, transparent 0 62%, rgba(24, 182, 106, 0.08) 62% 64%, transparent 64%),
        linear-gradient(25deg, transparent 0 78%, rgba(16, 35, 27, 0.05) 78% 80%, transparent 80%);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 0.93fr) minmax(360px, 0.7fr);
      gap: 34px;
      align-items: center;
    }

    .hero-copy {
      padding-right: 10px;
    }

    .hero-badges,
    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 18px 0 0;
    }

    .badge,
    .chip {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 30px;
      padding: 5px 10px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--color-line);
      color: var(--color-ink-2);
      font-size: 13px;
      font-weight: 760;
      white-space: nowrap;
    }

    .badge.success,
    .chip.success {
      background: var(--color-primary-soft);
      border-color: rgba(24, 182, 106, 0.28);
      color: var(--color-primary-dark);
    }

    .badge.dark {
      background: var(--color-ink);
      border-color: var(--color-ink);
      color: #fff;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin: 28px 0 0;
    }

    .trust-strip {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 28px;
    }

    .trust-item {
      border-radius: 18px;
      padding: 14px 16px;
      background: rgba(255, 255, 255, 0.72);
      border: 1px solid var(--color-line);
    }

    .trust-item strong {
      display: block;
      font-size: 20px;
      line-height: 1.15;
      color: var(--color-primary-dark);
      margin-bottom: 4px;
    }

    .trust-item span {
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
    }

    .stage-wrap {
      position: relative;
      min-height: 500px;
      display: grid;
      place-items: center;
    }

    .stage-orbit {
      position: absolute;
      inset: 20px 4px 18px 24px;
      border-radius: 36px;
      border: 1px dashed rgba(24, 182, 106, 0.35);
      transform: skew(-5deg) rotate(-2deg);
      opacity: .8;
    }

    .product-stage {
      width: 100%;
      position: relative;
      border-radius: 30px;
      background: #ffffff;
      border: 1px solid rgba(24, 182, 106, 0.22);
      box-shadow: 0 28px 80px rgba(20, 98, 63, 0.16);
      padding: 18px;
      animation: stageFloat 4.8s ease-in-out infinite;
    }

    @keyframes stageFloat {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-8px); }
    }

    .stage-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 8px 8px 16px;
      border-bottom: 1px solid var(--color-line);
    }

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

    .window-dots i {
      width: 10px;
      height: 10px;
      border-radius: 99px;
      background: var(--color-line);
    }

    .window-dots i:nth-child(1) { background: #67d795; }
    .window-dots i:nth-child(2) { background: #b8ff4d; }
    .window-dots i:nth-child(3) { background: #244238; }

    .stage-status {
      font-size: 12px;
      font-weight: 850;
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
      border: 1px solid rgba(24, 182, 106, 0.24);
      border-radius: 999px;
      padding: 4px 10px;
    }

    .stage-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      padding-top: 16px;
    }

    .mini-card {
      border-radius: 20px;
      padding: 16px;
      background: #f8fffb;
      border: 1px solid var(--color-line);
      position: relative;
      overflow: hidden;
    }

    .mini-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 16px;
      right: 16px;
      height: 4px;
      border-radius: 0 0 99px 99px;
      background: linear-gradient(90deg, var(--color-primary), var(--color-lime));
    }

    .mini-card.wide {
      grid-column: 1 / -1;
    }

    .mini-label {
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: var(--color-muted);
      font-size: 12px;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .mini-value {
      font-size: 26px;
      font-weight: 900;
      color: var(--color-ink);
      line-height: 1;
    }

    .progress-line {
      height: 8px;
      border-radius: 99px;
      background: #e7f3ec;
      overflow: hidden;
      margin-top: 12px;
    }

    .progress-line span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--color-primary), var(--color-lime));
    }

    .access-list {
      display: grid;
      gap: 9px;
      margin: 0;
      list-style: none;
    }

    .access-list li {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      min-height: 38px;
      padding: 8px 10px;
      border-radius: 13px;
      background: #fff;
      border: 1px solid #edf6f1;
      color: var(--color-ink-2);
      font-size: 13px;
      font-weight: 760;
    }

    .check {
      color: var(--color-primary-dark);
      font-weight: 900;
    }

    .comparison-wrap {
      border-radius: 28px;
      overflow: hidden;
      background: #fff;
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-card);
    }

    .comparison-scroll {
      overflow-x: auto;
    }

    .compare-table {
      width: 100%;
      min-width: 840px;
      border-collapse: separate;
      border-spacing: 0;
    }

    .compare-table th,
    .compare-table td {
      padding: 20px 18px;
      border-bottom: 1px solid #edf5f0;
      text-align: center;
      vertical-align: middle;
    }

    .compare-table th:first-child,
    .compare-table td:first-child {
      text-align: left;
      color: var(--color-ink-2);
      font-weight: 800;
      width: 28%;
    }

    .compare-table thead th {
      background: #f7fffb;
      font-size: 17px;
      font-weight: 900;
      color: var(--color-ink);
    }

    .compare-table thead th.recommend {
      background: linear-gradient(180deg, #eafff3, #ffffff);
      position: relative;
    }

    .compare-table thead th.recommend::before {
      content: "推荐";
      position: absolute;
      top: 8px;
      right: 12px;
      padding: 3px 8px;
      border-radius: 999px;
      background: var(--color-primary);
      color: #fff;
      font-size: 12px;
      font-weight: 850;
    }

    .compare-table tbody tr:hover td {
      background: #fbfffd;
    }

    .compare-table td.recommend {
      background: rgba(233, 251, 242, 0.38);
    }

    .compare-actions {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 20px;
      background: #fbfffd;
    }

    .compare-actions p {
      margin: 0;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

    .level-layout {
      display: grid;
      grid-template-columns: 0.78fr 1.22fr;
      gap: 22px;
      align-items: stretch;
    }

    .overview-card,
    .card {
      background: var(--color-card);
      border: 1px solid var(--color-line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-card);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .overview-card {
      padding: 28px;
      background:
        linear-gradient(155deg, #10231b 0%, #17392b 62%, #0e251b 100%);
      color: #fff;
      position: relative;
      overflow: hidden;
    }

    .overview-card::after {
      content: "";
      position: absolute;
      width: 180px;
      height: 180px;
      right: -60px;
      bottom: -60px;
      border-radius: 50%;
      background: rgba(184, 255, 77, 0.16);
    }

    .overview-card h2,
    .overview-card p {
      color: #fff;
      position: relative;
      z-index: 1;
    }

    .overview-card p {
      color: rgba(255, 255, 255, 0.75);
    }

    .metric-stack {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-top: 26px;
      position: relative;
      z-index: 1;
    }

    .metric-box {
      border-radius: 18px;
      padding: 16px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.12);
    }

    .metric-box strong {
      display: block;
      color: var(--color-lime);
      font-size: 24px;
      line-height: 1.1;
      margin-bottom: 4px;
    }

    .metric-box span {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.76);
      font-weight: 740;
    }

    .level-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .level-card {
      padding: 22px;
      position: relative;
      overflow: hidden;
    }

    .level-card:hover,
    .content-card:hover,
    .category-card:hover,
    .news-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(24, 182, 106, 0.32);
    }

    .level-card::before,
    .content-card::before,
    .news-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 22px;
      right: 22px;
      height: 4px;
      border-radius: 0 0 99px 99px;
      background: linear-gradient(90deg, var(--color-primary), transparent);
    }

    .level-rank {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }

    .rank-badge {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 5px 10px;
      border-radius: 999px;
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
      font-size: 13px;
      font-weight: 850;
    }

    .level-number {
      font-size: 30px;
      font-weight: 930;
      color: var(--color-primary-dark);
      letter-spacing: -1px;
    }

    .card-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-top: 12px;
      color: var(--color-primary-dark);
      font-weight: 850;
      font-size: 14px;
    }

    .preview-layout {
      display: grid;
      grid-template-columns: 1.12fr 0.88fr;
      gap: 22px;
      align-items: center;
    }

    .preview-stage {
      border-radius: 32px;
      padding: 22px;
      background: #ffffff;
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-card);
      position: relative;
      overflow: hidden;
    }

    .preview-stage::before {
      content: "";
      position: absolute;
      inset: auto -80px -110px auto;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: rgba(24, 182, 106, 0.09);
    }

    .preview-head {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      margin-bottom: 18px;
    }

    .preview-board {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 14px;
      position: relative;
      z-index: 1;
    }

    .panel-strip {
      display: grid;
      gap: 12px;
    }

    .strip-item {
      border-radius: 18px;
      padding: 14px;
      border: 1px solid var(--color-line);
      background: #f8fffb;
    }

    .strip-item strong {
      display: block;
      margin-bottom: 4px;
      color: var(--color-ink);
    }

    .strip-item span {
      display: block;
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
    }

    .blur-panel {
      min-height: 256px;
      border-radius: 24px;
      border: 1px solid rgba(24, 182, 106, 0.22);
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(233, 251, 242, 0.86)),
        repeating-linear-gradient(135deg, rgba(24, 182, 106, 0.10) 0 8px, transparent 8px 18px);
      display: grid;
      place-items: center;
      text-align: center;
      padding: 28px;
      position: relative;
      overflow: hidden;
    }

    .blur-panel::after {
      content: "";
      position: absolute;
      inset: 0;
      backdrop-filter: blur(1.5px);
      pointer-events: none;
    }

    .unlock-box {
      position: relative;
      z-index: 1;
      max-width: 300px;
    }

    .unlock-icon {
      width: 56px;
      height: 56px;
      border-radius: 20px;
      display: grid;
      place-items: center;
      margin: 0 auto 12px;
      background: var(--color-primary);
      color: #fff;
      font-size: 24px;
      box-shadow: 0 14px 30px rgba(24, 182, 106, 0.28);
    }

    .content-list {
      display: grid;
      gap: 12px;
      margin: 20px 0 0;
      list-style: none;
    }

    .content-list li {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 12px;
      padding: 14px;
      border-radius: 18px;
      border: 1px solid var(--color-line);
      background: #fff;
    }

    .content-list .num {
      width: 32px;
      height: 32px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
      font-weight: 900;
    }

    .category-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .category-card {
      position: relative;
      overflow: hidden;
      min-height: 210px;
      padding: 26px;
    }

    .category-card::after {
      content: "";
      position: absolute;
      right: -28px;
      top: -36px;
      width: 120px;
      height: 120px;
      border-radius: 34px;
      transform: rotate(18deg);
      border: 1px solid rgba(24, 182, 106, 0.18);
      background: rgba(233, 251, 242, 0.82);
    }

    .category-card > * {
      position: relative;
      z-index: 1;
    }

    .category-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 14px 0 18px;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 360px;
      gap: 22px;
      align-items: start;
    }

    .news-list {
      display: grid;
      gap: 12px;
    }

    .news-row {
      display: grid;
      grid-template-columns: 118px 1fr auto;
      gap: 16px;
      align-items: center;
      min-height: 92px;
      padding: 16px;
      border-radius: 20px;
      background: #fff;
      border: 1px solid var(--color-line);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .news-row:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-card);
      border-color: rgba(24, 182, 106, 0.32);
    }

    .news-date {
      color: var(--color-primary-dark);
      font-weight: 900;
      font-size: 14px;
      background: var(--color-primary-soft);
      border-radius: 14px;
      padding: 8px 10px;
      text-align: center;
    }

    .news-row h3 {
      font-size: 18px;
      margin-bottom: 4px;
    }

    .news-row p {
      margin: 0;
      color: var(--color-muted);
      font-size: 14px;
    }

    .news-arrow {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: #f4faf7;
      color: var(--color-primary-dark);
      font-weight: 900;
    }

    .news-card {
      position: sticky;
      top: 24px;
      padding: 24px;
      overflow: hidden;
    }

    .news-card .access-list {
      margin-top: 14px;
    }

    .faq-section {
      background: linear-gradient(180deg, rgba(233, 251, 242, 0.55), rgba(247, 251, 248, 0));
    }

    .accordion {
      background: transparent;
    }

    .accordion-item {
      margin-bottom: 12px;
      border-radius: 20px;
      overflow: hidden;
      border: 1px solid var(--color-line);
      background: #fff;
      box-shadow: 0 8px 24px rgba(20, 98, 63, 0.06);
    }

    .accordion-title {
      border: 0 !important;
      color: var(--color-ink);
      font-size: 17px;
      font-weight: 850;
      padding: 18px 22px 18px 48px;
      background: #fff;
      position: relative;
    }

    .accordion-title::before {
      right: 22px;
      color: var(--color-primary-dark);
      font-size: 22px;
      margin-top: -12px;
    }

    .accordion-title::after {
      content: "";
      position: absolute;
      left: 22px;
      top: 50%;
      width: 10px;
      height: 10px;
      border-radius: 99px;
      background: var(--color-primary);
      transform: translateY(-50%);
      box-shadow: 0 0 0 5px rgba(24, 182, 106, 0.12);
    }

    .is-active > .accordion-title {
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
    }

    .accordion-content {
      border: 0 !important;
      padding: 0 22px 20px 48px;
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.8;
      background: #fff;
    }

    .cta-panel {
      border-radius: 34px;
      padding: 34px;
      background:
        linear-gradient(135deg, #ffffff, #ecfff4),
        linear-gradient(90deg, rgba(24, 182, 106, 0.08) 1px, transparent 1px);
      border: 1px solid rgba(24, 182, 106, 0.22);
      box-shadow: var(--shadow-card);
      overflow: hidden;
      position: relative;
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      inset: 22px -36px auto auto;
      width: 180px;
      height: 4px;
      border-radius: 99px;
      background: linear-gradient(90deg, transparent, var(--color-lime), var(--color-primary));
      transform: rotate(-28deg);
    }

    .cta-grid {
      display: grid;
      grid-template-columns: 0.88fr 1.12fr;
      gap: 28px;
      align-items: start;
      position: relative;
      z-index: 1;
    }

    .cta-points {
      display: grid;
      gap: 10px;
      margin: 22px 0 0;
    }

    .cta-points span {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 760;
      color: var(--color-ink-2);
    }

    .cta-points span::before {
      content: "✓";
      width: 24px;
      height: 24px;
      border-radius: 9px;
      display: grid;
      place-items: center;
      background: var(--color-primary);
      color: #fff;
      font-size: 13px;
      font-weight: 900;
    }

    .lead-form {
      padding: 22px;
      border-radius: 26px;
      background: rgba(255, 255, 255, 0.86);
      border: 1px solid var(--color-line);
    }

    .lead-form label {
      color: var(--color-ink-2);
      font-size: 14px;
      font-weight: 820;
      margin-bottom: 7px;
    }

    .lead-form input,
    .lead-form select,
    .lead-form textarea {
      height: 48px;
      border-radius: 14px;
      border: 1px solid var(--color-line);
      background: #fff;
      box-shadow: none;
      color: var(--color-ink);
      margin-bottom: 14px;
      transition: border-color var(--ease), box-shadow var(--ease);
    }

    .lead-form textarea {
      min-height: 92px;
      resize: vertical;
    }

    .lead-form input:focus,
    .lead-form select:focus,
    .lead-form textarea:focus {
      border-color: var(--color-primary);
      box-shadow: 0 0 0 4px rgba(24, 182, 106, 0.12);
    }

    .form-note {
      margin: 10px 0 0;
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
    }

    .site-footer {
      padding: 44px 0 34px;
      background: #eef8f2;
      border-top: 1px solid var(--color-line);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr 1fr;
      gap: 24px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      color: var(--color-ink);
      margin-bottom: 12px;
    }

    .footer-brand .brand-icon {
      width: 42px;
      height: 42px;
      border-radius: 16px;
    }

    .footer-title {
      font-weight: 880;
      color: var(--color-ink);
      margin-bottom: 10px;
    }

    .footer-links {
      display: grid;
      gap: 8px;
      margin: 0;
      list-style: none;
    }

    .footer-links a {
      color: var(--color-muted);
      font-weight: 720;
      font-size: 14px;
    }

    .footer-links a:hover {
      color: var(--color-primary-dark);
      transform: translateX(2px);
    }

    .copyright {
      margin-top: 28px;
      padding-top: 18px;
      border-top: 1px solid rgba(24, 182, 106, 0.16);
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
    }

    @media (max-width: 1180px) {
      .hero-grid,
      .preview-layout,
      .level-layout,
      .cta-grid,
      .news-layout {
        grid-template-columns: 1fr;
      }

      .stage-wrap {
        min-height: auto;
      }

      .news-card {
        position: relative;
        top: 0;
      }
    }

    @media (max-width: 1023px) {
      .site-shell {
        display: block;
      }

      .side-nav {
        display: none;
      }

      .mobile-topbar {
        display: block;
      }

      .container {
        width: min(100% - 32px, var(--container));
      }

      .hero {
        padding-top: 28px;
      }

      .section {
        padding: 68px 0;
      }

      .hero-panel {
        padding: 34px;
      }

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

    @media (max-width: 767px) {
      h1 {
        letter-spacing: -0.8px;
      }

      .section {
        padding: 54px 0;
      }

      .section-head {
        display: block;
        margin-bottom: 24px;
      }

      .hero-panel {
        border-radius: 28px;
        padding: 24px;
      }

      .hero-grid,
      .stage-grid,
      .preview-board,
      .trust-strip,
      .level-grid,
      .category-grid,
      .metric-stack,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .hero-actions,
      .compare-actions {
        align-items: stretch;
        flex-direction: column;
      }

      .btn,
      .button {
        width: 100%;
      }

      .product-stage {
        border-radius: 24px;
      }

      .news-row {
        grid-template-columns: 1fr;
        gap: 10px;
      }

      .news-date {
        width: fit-content;
      }

      .cta-panel {
        padding: 24px;
        border-radius: 28px;
      }

      .accordion-title {
        padding-right: 46px;
      }
    }

    @media (max-width: 520px) {
      .container {
        width: min(100% - 24px, var(--container));
      }

      .hero-panel,
      .cta-panel {
        padding: 20px;
      }

      .mini-card,
      .level-card,
      .category-card,
      .lead-form {
        padding: 18px;
      }

      .badge,
      .chip {
        white-space: normal;
      }

      .mobile-brand {
        max-width: 64vw;
      }

      .mobile-brand span:last-child {
        font-size: 14px;
      }
    }

/* roulang page: category1 */
:root{
  --bg:#f5faf7;
  --bg-2:#ffffff;
  --panel:#ffffff;
  --panel-soft:#f1f8f3;
  --text:#13211a;
  --muted:#5f7268;
  --line:#dceae0;
  --line-strong:#b8dcc6;
  --green:#1f9d57;
  --green-dark:#157547;
  --green-soft:#dff4e8;
  --green-soft-2:#edf9f2;
  --accent:#b8f14f;
  --shadow:0 18px 40px rgba(21,117,71,.08);
  --shadow-soft:0 10px 24px rgba(21,117,71,.06);
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --side:104px;
  --max:1260px;
  --gap:24px;
  --ease:180ms cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(31,157,87,.06), transparent 28%),
    radial-gradient(circle at 100% 0, rgba(184,241,79,.08), transparent 25%),
    linear-gradient(180deg,#fbfdfc 0%, var(--bg) 100%);
  line-height:1.75;
}
a{color:inherit;text-decoration:none;transition:all var(--ease)}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
:focus-visible{outline:3px solid rgba(31,157,87,.22);outline-offset:2px}
.container{
  width:min(calc(100% - 32px), var(--max));
  margin:0 auto;
}
.shell{
  display:grid;
  grid-template-columns:var(--side) 1fr;
  min-height:100vh;
}
.sidebar{
  position:sticky;
  top:0;
  height:100vh;
  padding:18px 14px;
  border-right:1px solid rgba(220,234,224,.92);
  background:rgba(248,252,249,.86);
  backdrop-filter:saturate(120%) blur(10px);
  display:flex;
  flex-direction:column;
  gap:18px;
}
.brand-rail{
  border:1px solid var(--line);
  border-radius:24px;
  background:linear-gradient(180deg,#fff, var(--panel-soft));
  padding:14px 12px;
  box-shadow:var(--shadow-soft);
}
.brand-icon{
  width:38px;height:38px;border-radius:13px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--green),var(--green-dark));
  color:#fff;font-weight:800;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.2);
}
.brand-name{
  margin-top:10px;
  font-size:12px;
  line-height:1.35;
  font-weight:800;
  letter-spacing:.02em;
}
.brand-sub{
  margin-top:8px;
  font-size:11px;
  color:var(--muted);
}
.nav-stack{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.nav-item{
  position:relative;
  min-height:58px;
  border-radius:18px;
  padding:10px 10px 10px 12px;
  border:1px solid transparent;
  background:transparent;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  color:var(--muted);
  transition:transform var(--ease), background var(--ease), border-color var(--ease), color var(--ease), box-shadow var(--ease);
}
.nav-item .nav-symbol{
  width:28px;height:28px;
  display:grid;place-items:center;
  border-radius:10px;
  background:#eef7f1;
  color:var(--green-dark);
  font-size:14px;
  font-weight:800;
}
.nav-item span:last-child{
  font-size:12px;
  font-weight:700;
  letter-spacing:.01em;
}
.nav-item:hover{
  background:var(--green-soft-2);
  color:var(--text);
  transform:translateY(-2px);
  border-color:rgba(31,157,87,.12);
  box-shadow:0 10px 20px rgba(21,117,71,.06);
}
.nav-item.active{
  background:linear-gradient(180deg,#f4fbf6,#eaf8ef);
  color:var(--text);
  border-color:#cfe8d8;
  box-shadow:inset 3px 0 0 var(--green),0 10px 18px rgba(21,117,71,.05);
}
.side-status{
  margin-top:auto;
  border-radius:20px;
  padding:14px 12px;
  border:1px solid var(--line);
  background:linear-gradient(180deg,#fff,var(--panel-soft));
}
.side-status .tiny{
  font-size:11px;color:var(--muted);line-height:1.55;margin-top:6px;
}
.main{
  padding:20px 0 0;
}
.topbar{
  display:none;
}
.hero{
  padding:32px 0 26px;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:28px;
  align-items:stretch;
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  background:var(--green-soft);
  color:var(--green-dark);
  font-size:13px;
  font-weight:700;
  border:1px solid #cfead8;
}
h1{
  margin:16px 0 14px;
  font-size:clamp(30px, 4vw, 54px);
  line-height:1.16;
  letter-spacing:-.02em;
  font-weight:900;
}
.lead{
  margin:0;
  font-size:17px;
  color:var(--muted);
  max-width:48rem;
}
.hero-points{
  margin:20px 0 0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
}
.point{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:12px 14px;
  border-radius:16px;
  background:rgba(255,255,255,.82);
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}
.point i{
  width:20px;height:20px;flex:0 0 20px;
  border-radius:50%;
  background:var(--green);
  box-shadow:inset 0 0 0 4px rgba(255,255,255,.22);
  margin-top:2px;
}
.point strong{
  display:block;
  font-size:14px;
  line-height:1.25;
}
.point span{
  display:block;
  color:var(--muted);
  font-size:13px;
  margin-top:3px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}
.btnx{
  appearance:none;
  border:none;
  border-radius:14px;
  padding:12px 18px;
  font-weight:800;
  font-size:14px;
  cursor:pointer;
  transition:transform var(--ease), box-shadow var(--ease), background var(--ease), color var(--ease), border-color var(--ease);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
}
.btn-primaryx{
  background:linear-gradient(135deg,var(--green),var(--green-dark));
  color:#fff;
  box-shadow:0 14px 26px rgba(31,157,87,.18);
}
.btn-primaryx:hover{transform:translateY(-2px);box-shadow:0 18px 30px rgba(31,157,87,.22)}
.btn-secondaryx{
  background:#fff;
  color:var(--green-dark);
  border:1px solid #bfe0cb;
}
.btn-secondaryx:hover{background:var(--green-soft-2);transform:translateY(-2px)}
.panel-stage{
  position:relative;
  border-radius:var(--radius-xl);
  border:1px solid var(--line);
  background:
    linear-gradient(180deg,rgba(255,255,255,.98),rgba(244,251,246,.96));
  box-shadow:var(--shadow);
  overflow:hidden;
  padding:18px;
}
.panel-stage::before,
.panel-stage::after{
  content:"";
  position:absolute;
  inset:auto;
  pointer-events:none;
}
.panel-stage::before{
  top:0;right:0;
  width:180px;height:180px;
  background:radial-gradient(circle, rgba(31,157,87,.09), transparent 70%);
}
.panel-stage::after{
  left:0;bottom:0;
  width:240px;height:120px;
  background:linear-gradient(135deg, rgba(184,241,79,.16), transparent);
}
.stage-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-bottom:14px;
}
.stage-title{
  font-weight:800;
  letter-spacing:.02em;
}
.stage-pill{
  font-size:12px;
  color:var(--green-dark);
  background:var(--green-soft);
  border:1px solid #cfe8d8;
  padding:7px 10px;
  border-radius:999px;
  font-weight:700;
}
.stage-grid{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:14px;
}
.mock-window{
  border-radius:22px;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.8);
  overflow:hidden;
}
.mock-window .bar{
  height:10px;
  background:linear-gradient(90deg,#e8f3ec 0%, #d2eadc 100%);
}
.mock-body{
  padding:16px;
}
.mock-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:12px 0;
  border-bottom:1px dashed #e5efe8;
}
.mock-row:last-child{border-bottom:none}
.mock-l{
  display:flex;
  align-items:center;
  gap:10px;
}
.dot{
  width:10px;height:10px;border-radius:50%;
  background:var(--green);
  box-shadow:0 0 0 6px rgba(31,157,87,.08);
}
.mock-row strong{
  font-size:14px;
}
.mock-row small{
  display:block;
  color:var(--muted);
  font-size:12px;
  margin-top:2px;
}
.check{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:700;
  color:var(--green-dark);
  background:var(--green-soft-2);
  border:1px solid #d2eadc;
  padding:7px 10px;
  border-radius:999px;
}
.check::before{
  content:"✓";
  width:16px;height:16px;display:grid;place-items:center;
  border-radius:50%;
  background:var(--green);
  color:#fff;
  font-size:11px;
  font-weight:900;
}
.metric-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
}
.metric{
  border-radius:20px;
  padding:14px;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:var(--shadow-soft);
}
.metric .num{
  font-size:26px;
  line-height:1;
  font-weight:900;
  color:var(--green-dark);
}
.metric .lbl{
  margin-top:8px;
  font-size:12px;
  color:var(--muted);
}
.section{
  padding:26px 0 0;
}
.section .section-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:14px;
  margin-bottom:18px;
}
.section h2{
  margin:0;
  font-size:clamp(24px, 2.4vw, 36px);
  line-height:1.2;
  font-weight:900;
}
.section p.sub{
  margin:0;
  color:var(--muted);
  max-width:54rem;
  font-size:15px;
}
.compare-wrap{
  border-radius:32px;
  border:1px solid var(--line);
  background:linear-gradient(180deg,#fff, #f8fcf9);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.compare-table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  min-width:920px;
}
.compare-table th,
.compare-table td{
  padding:16px 18px;
  border-bottom:1px solid #e7f1e9;
  vertical-align:top;
}
.compare-table thead th{
  background:linear-gradient(180deg,#f5fbf7,#edf8f1);
  text-align:left;
  font-size:15px;
}
.compare-table thead .pick{
  position:relative;
}
.compare-table thead .pick::after{
  content:"推荐";
  position:absolute;
  top:12px;
  right:14px;
  font-size:11px;
  color:#fff;
  background:linear-gradient(135deg,var(--green),var(--green-dark));
  border-radius:999px;
  padding:4px 8px;
}
.compare-table tbody tr:hover td{
  background:#fbfefa;
}
.compare-table .feat{
  width:24%;
  font-weight:800;
}
.compare-table .tier{
  font-weight:800;
}
.compare-table .tier .tag{
  display:inline-flex;
  margin-left:8px;
  padding:5px 8px;
  border-radius:999px;
  background:var(--green-soft);
  color:var(--green-dark);
  font-size:11px;
  vertical-align:middle;
}
.yes{
  color:var(--green-dark);
  font-weight:700;
}
.no{
  color:#8a9a91;
}
.compare-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  padding:16px 18px 20px;
}
.grid-2{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.level-card{
  position:relative;
  padding:18px;
  border-radius:26px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
  overflow:hidden;
}
.level-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:4px;
  background:linear-gradient(90deg,var(--green),var(--accent));
}
.level-card h3{
  margin:8px 0 8px;
  font-size:21px;
  line-height:1.25;
  font-weight:900;
}
.level-card p{
  margin:0;
  color:var(--muted);
  font-size:15px;
}
.level-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 10px;
  border-radius:999px;
  background:var(--green-soft);
  color:var(--green-dark);
  border:1px solid #cfead8;
  font-size:12px;
  font-weight:800;
}
.statline{
  margin-top:14px;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
}
.statline .s{
  padding:12px 10px;
  border-radius:16px;
  background:var(--panel-soft);
  border:1px solid #dcebe0;
}
.statline .s b{
  display:block;
  font-size:18px;
  line-height:1;
  color:var(--green-dark);
}
.statline .s span{
  display:block;
  margin-top:6px;
  color:var(--muted);
  font-size:12px;
}
.together{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:18px;
}
.preview-stage{
  border-radius:30px;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.preview-stage .head{
  padding:16px 18px;
  background:linear-gradient(180deg,#f4fbf6,#eef8f1);
  border-bottom:1px solid #e5f1e9;
}
.preview-stage .head strong{
  display:block;
  font-size:18px;
  font-weight:900;
}
.preview-stage .head span{
  display:block;
  margin-top:4px;
  color:var(--muted);
  font-size:13px;
}
.preview-body{
  padding:18px;
}
.preview-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.preview-card{
  border-radius:20px;
  padding:14px;
  background:linear-gradient(180deg,#fff, #f7fbf8);
  border:1px solid #dfece3;
}
.preview-card .top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:10px;
}
.preview-card h4{
  margin:0;
  font-size:15px;
  font-weight:900;
}
.preview-card p{
  margin:0;
  color:var(--muted);
  font-size:13px;
  line-height:1.65;
}
.preview-list{
  margin:14px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.preview-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:11px 12px;
  border-radius:14px;
  background:#fff;
  border:1px solid #e3f0e6;
}
.preview-list li .mini{
  width:18px;height:18px;border-radius:50%;
  background:var(--green);
  flex:0 0 18px;
  margin-top:2px;
}
.preview-list li span{
  font-size:13px;
  color:var(--muted);
}
.side-box{
  position:sticky;
  top:20px;
  padding:18px;
  border-radius:28px;
  border:1px solid var(--line);
  background:linear-gradient(180deg,#fff,#f7fcf8);
  box-shadow:var(--shadow-soft);
  height:max-content;
}
.side-box h3{
  margin:0 0 10px;
  font-size:20px;
  font-weight:900;
}
.side-box p{
  margin:0;
  color:var(--muted);
  font-size:15px;
}
.feature-list{
  margin:16px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.feature-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:10px 0;
  border-top:1px dashed #dfe9e3;
}
.feature-list li:first-child{border-top:none;padding-top:0}
.feature-list li::before{
  content:"";
  width:10px;height:10px;border-radius:50%;
  background:var(--green);
  margin-top:7px;
  box-shadow:0 0 0 6px rgba(31,157,87,.09);
}
.accordion-wrap{
  border-radius:28px;
  overflow:hidden;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:var(--shadow-soft);
}
.accordion .accordion-item{
  border-color:#e7f1e9;
}
.accordion-title{
  font-size:15px;
  font-weight:800;
  color:var(--text);
  padding:18px 20px;
}
.accordion-title:hover{
  background:#f6fbf7;
}
.accordion-content{
  padding:0 20px 18px;
  color:var(--muted);
  font-size:15px;
  background:#fff;
}
.cta{
  padding:16px 0 10px;
}
.cta-panel{
  border-radius:34px;
  border:1px solid #d6eadf;
  background:
    linear-gradient(180deg, rgba(243,251,245,.96), rgba(255,255,255,.98));
  box-shadow:var(--shadow);
  overflow:hidden;
}
.cta-inner{
  display:grid;
  grid-template-columns:1fr .8fr;
  gap:20px;
  padding:24px;
}
.cta h2{
  margin:0;
}
.cta-list{
  margin:14px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.cta-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  color:var(--muted);
  font-size:14px;
}
.cta-list li::before{
  content:"✓";
  color:#fff;
  background:var(--green);
  width:20px;height:20px;
  border-radius:50%;
  display:grid;
  place-items:center;
  flex:0 0 20px;
  margin-top:2px;
  font-size:12px;
  font-weight:900;
}
.form-card{
  border-radius:26px;
  border:1px solid var(--line);
  background:#fff;
  padding:18px;
}
.form-row{
  display:grid;
  gap:12px;
}
.field{
  display:grid;
  gap:8px;
}
.field label{
  font-size:13px;
  color:var(--muted);
  font-weight:700;
}
.field input,
.field select,
.field textarea{
  width:100%;
  border-radius:14px;
  border:1px solid #d7e7dc;
  background:#fff;
  padding:12px 14px;
  color:var(--text);
  transition:border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  border-color:rgba(31,157,87,.6);
  box-shadow:0 0 0 4px rgba(31,157,87,.12);
  outline:none;
}
.field textarea{min-height:96px;resize:vertical}
.form-note{
  margin-top:10px;
  color:var(--muted);
  font-size:12px;
}
.site-footer{
  margin-top:34px;
  border-top:1px solid #d9eadf;
  background:linear-gradient(180deg,#f7fbf8,#eef8f1);
  padding:28px 0 22px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.1fr .7fr .7fr;
  gap:18px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:900;
  font-size:17px;
}
.footer-brand .brand-icon{
  width:42px;height:42px;border-radius:14px;
}
.footer-title{
  font-size:14px;
  font-weight:900;
  margin-bottom:12px;
}
.footer-links{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.footer-links a{
  color:var(--muted);
  font-size:14px;
}
.footer-links a:hover{color:var(--green-dark)}
.muted{color:var(--muted)}
.copyright{
  margin-top:18px;
  padding-top:14px;
  border-top:1px solid #dbe9df;
  font-size:12px;
  color:#6b7b72;
}
.chips{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin:16px 0 0;
}
.chip{
  padding:7px 11px;
  border-radius:999px;
  background:#fff;
  border:1px solid #d8e8dd;
  color:#446055;
  font-size:12px;
  font-weight:700;
}
.mobile-cta{
  display:none;
}
@media (max-width: 1120px){
  .shell{grid-template-columns:90px 1fr}
  .hero-grid,.together,.cta-inner,.footer-grid{grid-template-columns:1fr}
  .side-box{position:relative;top:0}
}
@media (max-width: 768px){
  .shell{grid-template-columns:1fr}
  .sidebar{display:none}
  .topbar{
    display:flex;
    position:sticky;
    top:0;
    z-index:40;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding:10px 16px;
    background:rgba(250,252,251,.92);
    backdrop-filter:saturate(120%) blur(12px);
    border-bottom:1px solid rgba(220,234,224,.88);
  }
  .top-brand{
    display:flex;align-items:center;gap:10px;font-weight:900;
    max-width:70%;
  }
  .top-brand .brand-icon{width:34px;height:34px;border-radius:12px}
  .menu-btn{
    border:1px solid #d6e7dc;
    background:#fff;
    color:var(--text);
    border-radius:12px;
    width:44px;height:44px;
  }
  .menu-panel{
    display:none;
    padding:12px 16px 0;
    background:#fff;
    border-bottom:1px solid #dfece3;
  }
  .menu-panel.open{display:block}
  .menu-panel .nav-stack{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:10px;
    padding-bottom:14px;
  }
  .nav-item{min-height:54px}
  .hero{padding-top:20px}
  .hero-points,.grid-2,.metric-grid,.preview-grid{grid-template-columns:1fr}
  .compare-table{min-width:780px}
  .compare-wrap{overflow:auto}
  .section .section-head{flex-direction:column;align-items:flex-start}
  .cta-inner{padding:18px}
  .mobile-cta{
    display:flex;
    gap:10px;
    padding:0 16px 14px;
  }
  .mobile-cta .btnx{flex:1}
}
@media (max-width: 520px){
  .container{width:min(calc(100% - 24px), var(--max))}
  h1{font-size:30px}
  .lead{font-size:15px}
  .btnx{width:100%}
  .hero-actions,.compare-actions,.mobile-cta{flex-direction:column}
  .panel-stage,.compare-wrap,.level-card,.preview-stage,.side-box,.cta-panel,.form-card{border-radius:22px}
  .statline{grid-template-columns:1fr}
  .compare-table{min-width:680px}
  .footer-grid{grid-template-columns:1fr}
}

/* roulang page: category2 */
:root {
      --green-900: #0f3d2e;
      --green-800: #14513c;
      --green-700: #167a52;
      --green-600: #19a66a;
      --green-500: #22c878;
      --green-300: #95e8be;
      --green-100: #e9fbf1;
      --green-50: #f5fff9;
      --mint: #dff9eb;
      --ink: #14201a;
      --text: #26352d;
      --muted: #66766d;
      --line: #dceee4;
      --line-strong: #bfe8d0;
      --white: #ffffff;
      --soft: #f7fbf8;
      --yellow: #d8ff5f;
      --shadow: 0 18px 45px rgba(20, 81, 60, .10);
      --shadow-hover: 0 24px 70px rgba(20, 81, 60, .16);
      --radius-xs: 10px;
      --radius-sm: 14px;
      --radius-md: 20px;
      --radius-lg: 28px;
      --sidebar: 104px;
      --container: 1180px;
      --ease: 180ms ease;
    }

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

    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      min-height: 100vh;
      color: var(--text);
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      line-height: 1.75;
      background:
        linear-gradient(90deg, rgba(20, 166, 106, .05) 1px, transparent 1px),
        linear-gradient(180deg, rgba(20, 166, 106, .045) 1px, transparent 1px),
        linear-gradient(135deg, #ffffff 0%, #f8fffb 48%, #eefaf3 100%);
      background-size: 48px 48px, 48px 48px, auto;
      overflow-x: hidden;
    }

    body.is-menu-open { overflow: hidden; }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--ease), background var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease);
    }

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

    button, input, textarea, select {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
    }

    input, textarea, select {
      width: 100%;
      color: var(--ink);
      border: 1px solid var(--line);
      border-radius: 14px;
      background: var(--white);
      padding: 13px 14px;
      outline: none;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    input:focus, textarea:focus, select:focus {
      border-color: var(--green-500);
      box-shadow: 0 0 0 4px rgba(34, 200, 120, .16);
    }

    .page-shell {
      display: flex;
      min-height: 100vh;
    }

    .side-nav {
      position: sticky;
      top: 0;
      left: 0;
      z-index: 40;
      width: var(--sidebar);
      height: 100vh;
      padding: 18px 12px;
      background: rgba(255, 255, 255, .88);
      backdrop-filter: blur(18px);
      border-right: 1px solid var(--line);
      box-shadow: 8px 0 30px rgba(20, 81, 60, .06);
      display: flex;
      flex-direction: column;
      align-items: stretch;
    }

    .brand-mark {
      display: grid;
      gap: 8px;
      justify-items: center;
      padding: 8px 4px 18px;
      color: var(--green-900);
      font-weight: 800;
      letter-spacing: -.02em;
    }

    .brand-icon {
      width: 42px;
      height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      color: var(--green-900);
      background: linear-gradient(145deg, var(--yellow), var(--green-300));
      box-shadow: inset 0 -5px 10px rgba(15, 61, 46, .12), 0 10px 22px rgba(34, 200, 120, .22);
      font-weight: 900;
    }

    .brand-text {
      writing-mode: vertical-rl;
      text-orientation: mixed;
      font-size: 13px;
      line-height: 1.15;
      max-height: 184px;
      overflow: hidden;
    }

    .nav-stack {
      display: grid;
      gap: 10px;
      margin-top: 8px;
    }

    .nav-item {
      position: relative;
      min-height: 64px;
      border-radius: 18px;
      color: var(--muted);
      display: grid;
      place-items: center;
      gap: 3px;
      font-size: 13px;
      font-weight: 700;
      background: transparent;
      border: 1px solid transparent;
    }

    .nav-symbol {
      width: 28px;
      height: 28px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 10px;
      color: var(--green-700);
      background: rgba(34, 200, 120, .10);
      transition: transform var(--ease), background var(--ease), color var(--ease);
    }

    .nav-item::before {
      content: "";
      position: absolute;
      left: -12px;
      top: 18px;
      width: 4px;
      height: 28px;
      border-radius: 0 8px 8px 0;
      background: transparent;
      transition: background var(--ease);
    }

    .nav-item:hover {
      color: var(--green-900);
      background: var(--green-50);
      border-color: var(--line);
      transform: translateY(-2px);
    }

    .nav-item:hover .nav-symbol {
      transform: translateX(2px);
      background: var(--green-100);
      color: var(--green-900);
    }

    .nav-item.active {
      color: var(--green-900);
      background: linear-gradient(180deg, #effff6, #ffffff);
      border-color: var(--line-strong);
      box-shadow: 0 12px 30px rgba(34, 200, 120, .13);
    }

    .nav-item.active::before { background: var(--green-500); }

    .nav-status {
      margin-top: auto;
      padding: 12px 8px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: linear-gradient(180deg, #ffffff, #f1fff6);
      text-align: center;
      color: var(--green-800);
      font-size: 12px;
      font-weight: 800;
    }

    .nav-status span {
      display: block;
      width: 9px;
      height: 9px;
      margin: 0 auto 7px;
      border-radius: 999px;
      background: var(--green-500);
      box-shadow: 0 0 0 6px rgba(34, 200, 120, .14);
    }

    .mobile-topbar {
      position: sticky;
      top: 0;
      z-index: 60;
      display: none;
      align-items: center;
      justify-content: space-between;
      min-height: 62px;
      padding: 10px 16px;
      background: rgba(255, 255, 255, .92);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(16px);
    }

    .mobile-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--green-900);
      font-weight: 900;
      min-width: 0;
    }

    .mobile-brand span:last-child {
      max-width: 190px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .menu-toggle {
      width: 42px;
      height: 42px;
      border-radius: 13px;
      background: var(--green-100);
      color: var(--green-900);
      font-size: 22px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: transform var(--ease), background var(--ease);
    }

    .menu-toggle:hover { transform: translateY(-1px); background: var(--mint); }

    .mobile-panel {
      position: fixed;
      inset: 62px 12px auto 12px;
      z-index: 59;
      display: none;
      padding: 12px;
      border: 1px solid var(--line);
      border-radius: 22px;
      background: rgba(255, 255, 255, .97);
      box-shadow: var(--shadow);
      backdrop-filter: blur(18px);
    }

    .mobile-panel.open { display: block; }

    .mobile-links {
      display: grid;
      gap: 8px;
    }

    .mobile-links a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 48px;
      padding: 0 14px;
      border-radius: 14px;
      color: var(--text);
      font-weight: 800;
      background: var(--soft);
      border: 1px solid var(--line);
    }

    .mobile-links a.active,
    .mobile-links a:hover {
      color: var(--green-900);
      background: var(--green-100);
      border-color: var(--line-strong);
    }

    .content-wrap {
      flex: 1;
      min-width: 0;
    }

    .container {
      width: min(var(--container), calc(100% - 48px));
      margin: 0 auto;
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 72px 0;
    }

    .section.compact {
      padding: 54px 0;
    }

    .hero {
      position: relative;
      padding: 64px 0 56px;
    }

    .hero::before {
      content: "";
      position: absolute;
      right: -160px;
      top: -140px;
      width: 440px;
      height: 440px;
      border-radius: 999px;
      background: radial-gradient(circle, rgba(34, 200, 120, .22), rgba(34, 200, 120, 0) 68%);
      pointer-events: none;
    }

    .hero-card {
      position: relative;
      border: 1px solid var(--line);
      border-radius: 34px;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, .95), rgba(245, 255, 249, .98)),
        radial-gradient(circle at 82% 18%, rgba(216, 255, 95, .20), transparent 30%);
      box-shadow: var(--shadow);
      padding: 34px;
      overflow: hidden;
    }

    .hero-card::after {
      content: "";
      position: absolute;
      inset: auto 28px 20px auto;
      width: 180px;
      height: 6px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--green-500), var(--yellow));
      opacity: .65;
    }

    .promo-ribbon {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 18px;
      padding: 8px 12px;
      border-radius: 999px;
      color: var(--green-900);
      background: var(--green-100);
      border: 1px solid var(--line-strong);
      font-size: 13px;
      font-weight: 900;
    }

    .promo-ribbon::before {
      content: "";
      width: 9px;
      height: 9px;
      border-radius: 999px;
      background: var(--green-500);
      box-shadow: 0 0 0 6px rgba(34, 200, 120, .12);
    }

    .burst {
      position: absolute;
      right: 32px;
      top: 26px;
      width: 92px;
      height: 92px;
      border-radius: 28px 20px 30px 18px;
      transform: rotate(7deg);
      display: grid;
      place-items: center;
      text-align: center;
      color: var(--green-900);
      background: linear-gradient(145deg, var(--yellow), #f3ffd6);
      border: 1px solid rgba(15, 61, 46, .12);
      box-shadow: 0 18px 34px rgba(216, 255, 95, .35);
      font-size: 13px;
      font-weight: 900;
      line-height: 1.3;
    }

    h1, h2, h3, p { margin-top: 0; }

    h1 {
      max-width: 860px;
      margin-bottom: 18px;
      color: var(--ink);
      font-size: clamp(31px, 5vw, 54px);
      line-height: 1.14;
      letter-spacing: -.045em;
      font-weight: 900;
    }

    h2 {
      margin-bottom: 14px;
      color: var(--ink);
      font-size: clamp(27px, 3.5vw, 36px);
      line-height: 1.18;
      letter-spacing: -.035em;
      font-weight: 850;
    }

    h3 {
      color: var(--ink);
      font-size: 20px;
      line-height: 1.35;
      font-weight: 820;
    }

    .lead {
      max-width: 760px;
      margin-bottom: 24px;
      color: var(--muted);
      font-size: 17px;
    }

    .hero-actions, .action-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 15px;
      font-weight: 900;
      letter-spacing: -.01em;
      border: 1px solid transparent;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
    }

    .btn-primary {
      color: #052316;
      background: linear-gradient(135deg, var(--green-500), #8df0b8);
      box-shadow: 0 14px 28px rgba(34, 200, 120, .26), inset 0 1px rgba(255, 255, 255, .45);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      color: #052316;
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(34, 200, 120, .32);
    }

    .btn-secondary {
      color: var(--green-800);
      background: var(--white);
      border-color: var(--line-strong);
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
      color: var(--green-900);
      background: var(--green-100);
      transform: translateY(-2px);
    }

    .btn-ghost {
      color: var(--green-800);
      background: rgba(255, 255, 255, .72);
      border-color: var(--line);
    }

    .btn-ghost:hover {
      color: var(--green-900);
      background: #ffffff;
      border-color: var(--green-300);
    }

    .btn:focus-visible,
    .nav-item:focus-visible,
    .mobile-links a:focus-visible,
    .footer-links a:focus-visible {
      outline: 3px solid rgba(34, 200, 120, .32);
      outline-offset: 3px;
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .chip, .tag, .badge-soft {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      line-height: 1;
      white-space: nowrap;
    }

    .chip {
      padding: 9px 11px;
      color: var(--green-900);
      background: #ffffff;
      border: 1px solid var(--line);
      box-shadow: 0 8px 22px rgba(20, 81, 60, .06);
    }

    .chip::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--green-500);
    }

    .hero-stage {
      min-height: 100%;
      padding: 22px;
      border-radius: 28px;
      background: #10251c;
      color: #eafff1;
      box-shadow: inset 0 0 0 1px rgba(149, 232, 190, .18), 0 24px 52px rgba(15, 61, 46, .18);
      position: relative;
      overflow: hidden;
    }

    .hero-stage::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(135deg, rgba(216, 255, 95, .12), transparent 28%),
        linear-gradient(90deg, rgba(149, 232, 190, .08) 1px, transparent 1px);
      background-size: auto, 34px 34px;
      pointer-events: none;
    }

    .stage-inner {
      position: relative;
      display: grid;
      gap: 14px;
    }

    .stage-top {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
    }

    .stage-title {
      font-size: 14px;
      color: #b8eccc;
      font-weight: 900;
    }

    .stage-pill {
      padding: 7px 10px;
      border-radius: 999px;
      color: #0b2718;
      background: var(--yellow);
      font-size: 12px;
      font-weight: 900;
    }

    .stage-panel {
      border: 1px solid rgba(149, 232, 190, .20);
      border-radius: 20px;
      padding: 15px;
      background: rgba(255, 255, 255, .07);
      backdrop-filter: blur(10px);
    }

    .access-meter {
      height: 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .12);
      overflow: hidden;
      margin: 10px 0 8px;
    }

    .access-meter span {
      display: block;
      width: 82%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--green-500), var(--yellow));
      box-shadow: 0 0 18px rgba(216, 255, 95, .30);
    }

    .stage-list {
      display: grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .stage-list li {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      padding: 12px;
      border-radius: 15px;
      background: rgba(255, 255, 255, .07);
      border: 1px solid rgba(149, 232, 190, .14);
    }

    .stage-list strong {
      color: #ffffff;
      font-size: 14px;
    }

    .stage-list em {
      color: var(--green-300);
      font-style: normal;
      font-size: 12px;
      font-weight: 900;
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 28px;
    }

    .section-kicker {
      display: inline-flex;
      margin-bottom: 10px;
      padding: 7px 10px;
      border-radius: 999px;
      color: var(--green-800);
      background: var(--green-100);
      border: 1px solid var(--line-strong);
      font-size: 13px;
      font-weight: 900;
    }

    .section-head p {
      color: var(--muted);
      font-size: 16px;
    }

    .filter-bar {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: 22px;
      background: rgba(255, 255, 255, .92);
      box-shadow: 0 14px 34px rgba(20, 81, 60, .07);
      margin-bottom: 28px;
    }

    .filter-group {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      align-items: center;
    }

    .tag {
      padding: 10px 12px;
      color: var(--muted);
      background: var(--soft);
      border: 1px solid var(--line);
    }

    .tag.active,
    .tag:hover {
      color: var(--green-900);
      background: var(--green-100);
      border-color: var(--green-300);
    }

    .search-mini {
      min-width: 246px;
      position: relative;
    }

    .search-mini input {
      padding-left: 40px;
      background: #ffffff;
    }

    .search-mini::before {
      content: "⌕";
      position: absolute;
      left: 15px;
      top: 50%;
      transform: translateY(-50%);
      z-index: 1;
      color: var(--green-700);
      font-weight: 900;
    }

    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(6, minmax(0, 1fr));
      gap: 14px;
    }

    .matrix-card {
      position: relative;
      min-height: 154px;
      padding: 18px;
      border-radius: 22px;
      background: var(--white);
      border: 1px solid var(--line);
      box-shadow: 0 12px 30px rgba(20, 81, 60, .06);
      overflow: hidden;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .matrix-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 18px;
      right: 18px;
      height: 4px;
      border-radius: 0 0 999px 999px;
      background: linear-gradient(90deg, var(--green-500), var(--yellow));
      opacity: .75;
    }

    .matrix-card:hover {
      transform: translateY(-5px);
      border-color: var(--green-300);
      box-shadow: var(--shadow-hover);
    }

    .matrix-icon {
      width: 42px;
      height: 42px;
      margin-bottom: 14px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--green-900);
      background: var(--green-100);
      font-weight: 900;
      font-size: 18px;
    }

    .matrix-card h3 {
      margin-bottom: 8px;
      font-size: 18px;
    }

    .matrix-card p {
      margin-bottom: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.62;
    }

    .status-dot {
      position: absolute;
      top: 16px;
      right: 16px;
      width: 11px;
      height: 11px;
      border-radius: 50%;
      background: var(--green-500);
      box-shadow: 0 0 0 6px rgba(34, 200, 120, .13);
    }

    .timeline-wrap {
      position: relative;
      padding-left: 30px;
    }

    .timeline-wrap::before {
      content: "";
      position: absolute;
      left: 9px;
      top: 8px;
      bottom: 16px;
      width: 3px;
      border-radius: 999px;
      background: linear-gradient(180deg, var(--green-500), var(--mint));
    }

    .flow-item {
      position: relative;
      margin-bottom: 16px;
      padding: 20px;
      border-radius: 24px;
      background: rgba(255, 255, 255, .94);
      border: 1px solid var(--line);
      box-shadow: 0 12px 30px rgba(20, 81, 60, .06);
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .flow-item:hover {
      transform: translateX(4px);
      border-color: var(--green-300);
      box-shadow: var(--shadow);
    }

    .flow-item::before {
      content: attr(data-step);
      position: absolute;
      left: -43px;
      top: 21px;
      width: 26px;
      height: 26px;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #062116;
      background: var(--green-500);
      box-shadow: 0 0 0 6px rgba(34, 200, 120, .14);
      font-size: 12px;
      font-weight: 900;
    }

    .flow-head {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      align-items: flex-start;
      margin-bottom: 8px;
    }

    .flow-head h3 { margin-bottom: 0; }

    .badge-soft {
      padding: 8px 10px;
      color: var(--green-900);
      background: var(--green-100);
      border: 1px solid var(--line-strong);
    }

    .flow-item p {
      margin-bottom: 14px;
      color: var(--muted);
      font-size: 15px;
    }

    .flow-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 16px;
    }

    .flow-tags span {
      padding: 6px 9px;
      border-radius: 999px;
      color: var(--muted);
      background: var(--soft);
      border: 1px solid var(--line);
      font-size: 12px;
      font-weight: 800;
    }

    .insight-panel {
      position: sticky;
      top: 24px;
      padding: 22px;
      border-radius: 28px;
      background:
        linear-gradient(180deg, #ffffff, #f3fff7),
        radial-gradient(circle at top right, rgba(216, 255, 95, .28), transparent 36%);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .insight-panel h3 {
      margin-bottom: 12px;
    }

    .check-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 12px;
    }

    .check-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--text);
      font-size: 15px;
    }

    .check-list li::before {
      content: "✓";
      flex: 0 0 24px;
      width: 24px;
      height: 24px;
      border-radius: 9px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #082516;
      background: var(--green-500);
      font-size: 13px;
      font-weight: 900;
    }

    .compare-box {
      border-radius: 28px;
      border: 1px solid var(--line);
      background: var(--white);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .compare-row {
      display: grid;
      grid-template-columns: 1.1fr repeat(3, 1fr);
      border-bottom: 1px solid var(--line);
    }

    .compare-row:last-child { border-bottom: 0; }

    .compare-cell {
      padding: 18px;
      min-height: 68px;
      display: flex;
      align-items: center;
      border-right: 1px solid var(--line);
      color: var(--text);
      font-size: 15px;
    }

    .compare-cell:last-child { border-right: 0; }

    .compare-head .compare-cell {
      color: var(--ink);
      font-weight: 900;
      background: var(--green-50);
    }

    .compare-cell.feature {
      color: var(--green-900);
      font-weight: 850;
    }

    .ok {
      color: var(--green-700);
      font-weight: 900;
    }

    .dash {
      color: #a2aea7;
      font-weight: 900;
    }

    .preview-card {
      padding: 24px;
      border-radius: 28px;
      background: #10251c;
      color: #eafff1;
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .preview-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 20% 10%, rgba(216, 255, 95, .20), transparent 25%),
        linear-gradient(90deg, rgba(149, 232, 190, .08) 1px, transparent 1px);
      background-size: auto, 40px 40px;
    }

    .preview-content {
      position: relative;
      display: grid;
      gap: 14px;
    }

    .preview-line {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 14px;
      border-radius: 16px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(149, 232, 190, .16);
    }

    .preview-line strong {
      color: #ffffff;
    }

    .preview-line span {
      color: #b8eccc;
      font-size: 13px;
      font-weight: 800;
    }

    .foundation-accordion.accordion {
      background: transparent;
    }

    .accordion-item {
      margin-bottom: 12px;
      border: 1px solid var(--line);
      border-radius: 20px;
      background: var(--white);
      box-shadow: 0 10px 26px rgba(20, 81, 60, .05);
      overflow: hidden;
    }

    .accordion-title {
      position: relative;
      display: block;
      padding: 18px 54px 18px 22px;
      color: var(--ink);
      border: 0;
      font-size: 17px;
      font-weight: 850;
      line-height: 1.5;
      background: #ffffff;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      color: var(--green-900);
      background: var(--green-50);
    }

    .accordion-title::before {
      right: 22px;
      color: var(--green-700);
      font-size: 22px;
      margin-top: -13px;
    }

    .accordion-content {
      padding: 0 22px 20px;
      color: var(--muted);
      border: 0;
      background: linear-gradient(180deg, var(--green-50), #ffffff);
      font-size: 15px;
      line-height: 1.75;
    }

    .cta-panel {
      position: relative;
      padding: 30px;
      border-radius: 30px;
      background:
        linear-gradient(135deg, #effff6, #ffffff 54%, #e7fbef),
        linear-gradient(90deg, rgba(20, 166, 106, .08) 1px, transparent 1px);
      background-size: auto, 36px 36px;
      border: 1px solid var(--line-strong);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      right: 24px;
      top: 24px;
      width: 120px;
      height: 120px;
      border-radius: 36px;
      border: 1px solid rgba(34, 200, 120, .26);
      transform: rotate(12deg);
      background: rgba(255, 255, 255, .42);
    }

    .cta-panel > * {
      position: relative;
      z-index: 1;
    }

    .form-card {
      padding: 18px;
      border-radius: 22px;
      background: rgba(255, 255, 255, .86);
      border: 1px solid var(--line);
      box-shadow: 0 12px 30px rgba(20, 81, 60, .06);
    }

    .form-grid {
      display: grid;
      gap: 12px;
    }

    .form-hint {
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 13px;
    }

    .site-footer {
      padding: 42px 0 28px;
      background: #f0faf4;
      border-top: 1px solid var(--line-strong);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr .8fr .8fr;
      gap: 28px;
      align-items: start;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--green-900);
      font-size: 18px;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .muted {
      color: var(--muted);
      margin-bottom: 0;
    }

    .footer-title {
      margin-bottom: 10px;
      color: var(--ink);
      font-weight: 900;
    }

    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 8px;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .footer-links a:hover {
      color: var(--green-800);
    }

    .copyright {
      margin-top: 28px;
      padding-top: 18px;
      border-top: 1px solid var(--line);
      color: var(--muted);
      font-size: 13px;
    }

    @media (max-width: 1180px) {
      .matrix-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .container { width: min(100% - 36px, var(--container)); }
    }

    @media (max-width: 1023px) {
      .side-nav { display: none; }
      .mobile-topbar { display: flex; }
      .hero { padding-top: 34px; }
      .section { padding: 58px 0; }
      .hero-card { padding: 26px; }
      .burst { right: 22px; top: 20px; width: 78px; height: 78px; font-size: 12px; }
      .compare-box { overflow-x: auto; }
      .compare-row { min-width: 760px; }
      .insight-panel { position: static; margin-top: 20px; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 767px) {
      .container { width: min(100% - 28px, var(--container)); }
      .hero-card { border-radius: 26px; padding: 22px; }
      .burst { position: static; transform: rotate(0); margin-bottom: 16px; width: auto; height: auto; padding: 9px 12px; border-radius: 999px; display: inline-flex; }
      .hero-actions, .action-row { align-items: stretch; }
      .btn { width: 100%; }
      .filter-bar { align-items: stretch; }
      .filter-group, .search-mini { width: 100%; }
      .search-mini { min-width: 0; }
      .matrix-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .flow-head { display: grid; }
      .preview-line { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .section { padding: 48px 0; }
    }

    @media (max-width: 520px) {
      .mobile-brand span:last-child { max-width: 150px; }
      .hero-meta { gap: 8px; }
      .chip { width: 100%; justify-content: center; }
      .matrix-grid { grid-template-columns: 1fr; }
      .timeline-wrap { padding-left: 26px; }
      .flow-item { padding: 17px; }
      .flow-item::before { left: -39px; }
      .cta-panel { padding: 22px; }
      h1 { font-size: 30px; }
      h2 { font-size: 26px; }
    }