/* roulang page: index */
:root {
      --green-900: #12352D;
      --green-800: #17483D;
      --green-700: #128C6E;
      --green-600: #12B886;
      --green-500: #16A085;
      --green-100: #DDF7EF;
      --green-50: #EEF8F4;
      --orange-600: #F59F00;
      --orange-500: #FFB020;
      --orange-100: #FFF1D6;
      --ink: #1F2933;
      --muted: #667085;
      --weak: #8A9691;
      --bg: #F8F7F2;
      --bg-2: #EEF8F4;
      --card: #FFFFFF;
      --line: rgba(31, 41, 51, .09);
      --line-strong: rgba(18, 184, 134, .28);
      --shadow-sm: 0 8px 26px rgba(31, 41, 51, .06);
      --shadow-md: 0 14px 42px rgba(31, 41, 51, .09);
      --shadow-lg: 0 22px 70px rgba(31, 41, 51, .13);
      --radius-sm: 14px;
      --radius-md: 20px;
      --radius-lg: 28px;
      --radius-xl: 36px;
      --sidebar: 260px;
      --container: 1180px;
      --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
      --ease: cubic-bezier(.2, .8, .2, 1);
    }

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

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      min-height: 100vh;
      font-family: var(--font);
      color: var(--ink);
      background:
        radial-gradient(circle at 82% 8%, rgba(255,176,32,.16), transparent 30%),
        radial-gradient(circle at 38% 16%, rgba(18,184,134,.15), transparent 32%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

    body.menu-open {
      overflow: hidden;
    }

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

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

    button, input, textarea {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
      background: none;
    }

    input, textarea {
      width: 100%;
      border: 1px solid #DDE5E1;
      background: #fff;
      color: var(--ink);
      border-radius: 14px;
      outline: none;
      transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
    }

    input {
      height: 52px;
      padding: 0 16px;
    }

    textarea {
      min-height: 112px;
      padding: 14px 16px;
      resize: vertical;
    }

    input:focus, textarea:focus, button:focus-visible, a:focus-visible {
      outline: 3px solid rgba(18,184,134,.24);
      outline-offset: 3px;
    }

    input:focus, textarea:focus {
      border-color: var(--green-600);
      box-shadow: 0 0 0 4px rgba(18,184,134,.12);
    }

    .app {
      min-height: 100vh;
    }

    .sidebar {
      position: fixed;
      inset: 0 auto 0 0;
      z-index: 80;
      width: var(--sidebar);
      height: 100vh;
      padding: 24px 18px;
      background:
        radial-gradient(circle at 20% 10%, rgba(18,184,134,.35), transparent 30%),
        linear-gradient(180deg, #12352D 0%, #0D2822 100%);
      color: #F8F7F2;
      border-right: 1px solid rgba(255,255,255,.08);
      box-shadow: 18px 0 50px rgba(18, 53, 45, .18);
      display: flex;
      flex-direction: column;
      gap: 22px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 8px 8px 18px;
      border-bottom: 1px solid rgba(255,255,255,.1);
    }

    .brand-mark {
      width: 46px;
      height: 46px;
      border-radius: 16px;
      flex: 0 0 auto;
      background: linear-gradient(135deg, #12B886 0%, #7ADCB8 45%, #FFB020 100%);
      box-shadow: 0 16px 34px rgba(18,184,134,.28);
      position: relative;
      overflow: hidden;
    }

    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      border-radius: 999px;
      border: 3px solid rgba(255,255,255,.82);
    }

    .brand-mark::before {
      width: 22px;
      height: 22px;
      left: 8px;
      top: 10px;
    }

    .brand-mark::after {
      width: 18px;
      height: 18px;
      right: 7px;
      bottom: 8px;
    }

    .brand-text strong {
      display: block;
      font-size: 17px;
      line-height: 1.25;
      letter-spacing: .02em;
      color: #fff;
    }

    .brand-text span {
      display: block;
      margin-top: 3px;
      font-size: 12px;
      color: rgba(248,247,242,.68);
      white-space: nowrap;
    }

    .side-nav {
      display: flex;
      flex-direction: column;
      gap: 8px;
      padding-top: 4px;
    }

    .nav-link {
      position: relative;
      display: flex;
      align-items: center;
      gap: 11px;
      padding: 13px 14px;
      border-radius: 16px;
      color: rgba(248,247,242,.78);
      font-weight: 700;
      font-size: 15px;
      transition: background .22s var(--ease), color .22s var(--ease), transform .22s var(--ease);
    }

    .nav-link:hover {
      background: rgba(255,255,255,.08);
      color: #fff;
      transform: translateX(3px);
    }

    .nav-link.active {
      color: #fff;
      background: linear-gradient(135deg, rgba(18,184,134,.88), rgba(255,176,32,.28));
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.13), 0 12px 30px rgba(18,184,134,.18);
    }

    .nav-link.active::after {
      content: "";
      position: absolute;
      right: 12px;
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: var(--orange-500);
      box-shadow: 0 0 0 5px rgba(255,176,32,.14);
    }

    .nav-icon {
      width: 24px;
      height: 24px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      background: rgba(255,255,255,.08);
      color: #DDF7EF;
      font-size: 14px;
      flex: 0 0 auto;
    }

    .side-cta {
      margin-top: auto;
      padding: 16px;
      border-radius: 22px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.12), rgba(255,255,255,.04)),
        radial-gradient(circle at 80% 20%, rgba(255,176,32,.38), transparent 36%);
      border: 1px solid rgba(255,255,255,.13);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.1);
    }

    .side-cta .mini-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 9px;
      border-radius: 999px;
      background: rgba(255,176,32,.18);
      color: #FFE5A8;
      font-size: 12px;
      font-weight: 800;
    }

    .side-cta p {
      margin: 12px 0 14px;
      color: rgba(248,247,242,.82);
      font-size: 13px;
      line-height: 1.65;
    }

    .side-cta a {
      display: inline-flex;
      width: 100%;
      justify-content: center;
      padding: 10px 12px;
      border-radius: 999px;
      background: #fff;
      color: var(--green-900);
      font-weight: 800;
      font-size: 13px;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease);
    }

    .side-cta a:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(0,0,0,.18);
    }

    .mobile-bar {
      display: none;
      position: sticky;
      top: 0;
      z-index: 90;
      height: 66px;
      padding: 0 18px;
      align-items: center;
      justify-content: space-between;
      background: rgba(248,247,242,.86);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(31,41,51,.08);
    }

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

    .mobile-brand .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 14px;
    }

    .menu-toggle {
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: #fff;
      border: 1px solid var(--line);
      display: grid;
      place-items: center;
      box-shadow: var(--shadow-sm);
    }

    .menu-toggle span {
      width: 18px;
      height: 2px;
      border-radius: 999px;
      background: var(--green-900);
      position: relative;
    }

    .menu-toggle span::before,
    .menu-toggle span::after {
      content: "";
      position: absolute;
      left: 0;
      width: 18px;
      height: 2px;
      border-radius: 999px;
      background: var(--green-900);
    }

    .menu-toggle span::before { top: -6px; }
    .menu-toggle span::after { top: 6px; }

    .overlay {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 70;
      background: rgba(18,53,45,.42);
      backdrop-filter: blur(3px);
    }

    .main {
      margin-left: var(--sidebar);
      min-height: 100vh;
    }

    .container {
      width: min(100% - 64px, var(--container));
      margin-inline: auto;
    }

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

    .section:first-child {
      padding-top: 44px;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 26px;
      margin-bottom: 32px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--green-700);
      background: rgba(18,184,134,.1);
      border: 1px solid rgba(18,184,134,.18);
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 12px;
    }

    h1, h2, h3 {
      color: var(--ink);
      line-height: 1.18;
      letter-spacing: -.02em;
    }

    h1 {
      font-size: clamp(34px, 5.2vw, 56px);
      max-width: 760px;
    }

    h2 {
      font-size: clamp(27px, 3.2vw, 38px);
    }

    h3 {
      font-size: 21px;
    }

    .lead {
      color: var(--muted);
      font-size: 17px;
      line-height: 1.85;
      max-width: 780px;
    }

    .hero {
      padding-top: 44px;
    }

    .hero-shell {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.04fr) minmax(360px, .82fr);
      gap: 38px;
      align-items: center;
      padding: 42px;
      border-radius: var(--radius-xl);
      overflow: hidden;
      background:
        linear-gradient(135deg, rgba(255,255,255,.82), rgba(255,255,255,.56)),
        radial-gradient(circle at 82% 15%, rgba(255,176,32,.22), transparent 26%),
        radial-gradient(circle at 20% 70%, rgba(18,184,134,.18), transparent 32%);
      border: 1px solid rgba(255,255,255,.8);
      box-shadow: var(--shadow-md);
    }

    .hero-shell::before {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(18,53,45,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(18,53,45,.035) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: linear-gradient(90deg, #000, transparent 82%);
    }

    .hero-copy {
      position: relative;
      z-index: 1;
    }

    .hero h1 em {
      color: var(--orange-600);
      font-style: normal;
      position: relative;
      white-space: nowrap;
    }

    .hero h1 strong {
      color: var(--green-700);
      font-weight: 900;
    }

    .hero .lead {
      margin-top: 20px;
      font-size: 18px;
    }

    .hero-actions, .cta-actions, .price-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 28px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 13px 23px;
      border-radius: 999px;
      font-weight: 900;
      border: 1px solid transparent;
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
      user-select: none;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, #12B886, #16A085 55%, #FFB020);
      box-shadow: 0 14px 30px rgba(18,184,134,.24);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 20px 42px rgba(18,184,134,.3);
      filter: saturate(1.04);
    }

    .btn-secondary {
      color: var(--green-900);
      background: rgba(255,255,255,.72);
      border-color: #D8E3DE;
      box-shadow: var(--shadow-sm);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      background: #F0FAF6;
      border-color: var(--green-600);
    }

    .btn-orange {
      color: #2B2110;
      background: linear-gradient(135deg, #FFE2A3, #FFB020);
      box-shadow: 0 14px 30px rgba(255,176,32,.22);
    }

    .btn-orange:hover {
      transform: translateY(-2px);
      box-shadow: 0 20px 42px rgba(255,176,32,.28);
    }

    .metric-row {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
      margin-top: 30px;
    }

    .metric {
      padding: 14px;
      border-radius: 20px;
      background: linear-gradient(135deg, rgba(18,184,134,.1), rgba(255,176,32,.12));
      border: 1px solid rgba(31,41,51,.07);
    }

    .metric b {
      display: block;
      font-size: 18px;
      line-height: 1.2;
      color: var(--green-900);
    }

    .metric span {
      display: block;
      margin-top: 5px;
      font-size: 12px;
      color: var(--muted);
      font-weight: 700;
    }

    .dashboard {
      position: relative;
      z-index: 1;
      padding: 18px;
      border-radius: 32px;
      background: rgba(18,53,45,.94);
      box-shadow: 0 18px 60px rgba(31,41,51,.10), inset 0 1px 0 rgba(255,255,255,.09);
      border: 1px solid rgba(255,255,255,.1);
      color: #fff;
    }

    .dash-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 14px;
      padding: 4px 4px 16px;
    }

    .dash-title b {
      display: block;
      font-size: 18px;
    }

    .dash-title span {
      color: rgba(248,247,242,.66);
      font-size: 13px;
    }

    .status-dot {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(18,184,134,.15);
      color: #A6F4D0;
      font-size: 12px;
      font-weight: 900;
      white-space: nowrap;
    }

    .status-dot::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 99px;
      background: #12B886;
      box-shadow: 0 0 0 6px rgba(18,184,134,.12);
    }

    .dash-card {
      padding: 18px;
      border-radius: 24px;
      background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.06));
      border: 1px solid rgba(255,255,255,.1);
    }

    .dash-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 12px;
    }

    .dash-module {
      min-height: 105px;
      padding: 14px;
      border-radius: 20px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.09);
    }

    .dash-module:nth-child(2) {
      background: linear-gradient(135deg, rgba(255,176,32,.24), rgba(255,255,255,.08));
    }

    .dash-module:nth-child(3) {
      background: linear-gradient(135deg, rgba(18,184,134,.22), rgba(255,255,255,.08));
    }

    .dash-module small {
      color: rgba(248,247,242,.64);
      font-weight: 800;
    }

    .dash-module b {
      display: block;
      margin-top: 8px;
      font-size: 18px;
      line-height: 1.3;
    }

    .progress {
      height: 8px;
      margin-top: 14px;
      border-radius: 99px;
      background: rgba(255,255,255,.13);
      overflow: hidden;
    }

    .progress i {
      display: block;
      width: 72%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, #12B886, #FFB020);
    }

    .trust-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      margin-top: 18px;
    }

    .trust-item {
      display: flex;
      align-items: center;
      gap: 9px;
      padding: 13px 14px;
      border-radius: 18px;
      background: rgba(255,255,255,.66);
      border: 1px solid rgba(31,41,51,.07);
      color: var(--green-900);
      font-weight: 800;
      font-size: 14px;
    }

    .check, .dot-bullet {
      width: 22px;
      height: 22px;
      flex: 0 0 auto;
      border-radius: 999px;
      display: grid;
      place-items: center;
      background: var(--green-100);
      color: var(--green-700);
      font-weight: 900;
      font-size: 13px;
    }

    .category-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .entry-card {
      position: relative;
      min-height: 220px;
      padding: 24px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
    }

    .entry-card::after {
      content: "";
      position: absolute;
      right: -34px;
      top: -38px;
      width: 128px;
      height: 128px;
      border-radius: 40px;
      transform: rotate(18deg);
      background: linear-gradient(135deg, rgba(18,184,134,.14), rgba(255,176,32,.16));
    }

    .entry-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
      border-color: var(--line-strong);
    }

    .entry-card .num {
      position: relative;
      z-index: 1;
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      color: #fff;
      background: linear-gradient(135deg, var(--green-600), var(--orange-500));
      font-weight: 900;
      box-shadow: 0 12px 28px rgba(18,184,134,.2);
    }

    .entry-card h3 {
      position: relative;
      z-index: 1;
      margin-top: 18px;
    }

    .entry-card p {
      position: relative;
      z-index: 1;
      margin-top: 10px;
      color: var(--muted);
    }

    .entry-card .arrow {
      position: relative;
      z-index: 1;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 18px;
      color: var(--green-700);
      font-weight: 900;
    }

    .entry-card:hover .arrow {
      text-decoration: underline;
    }

    .ability-panel {
      display: grid;
      grid-template-columns: 310px minmax(0, 1fr);
      gap: 20px;
      padding: 18px;
      border-radius: var(--radius-xl);
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(255,255,255,.88);
      box-shadow: var(--shadow-md);
    }

    .tabs {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .tab-btn {
      text-align: left;
      padding: 16px;
      border-radius: 18px;
      color: var(--muted);
      background: rgba(255,255,255,.65);
      border: 1px solid rgba(31,41,51,.06);
      font-weight: 900;
      transition: background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease), border-color .2s var(--ease);
    }

    .tab-btn span {
      display: block;
      margin-top: 3px;
      font-size: 12px;
      color: var(--weak);
      font-weight: 700;
      line-height: 1.5;
    }

    .tab-btn:hover {
      transform: translateX(3px);
      border-color: rgba(18,184,134,.24);
      background: #fff;
    }

    .tab-btn.active {
      color: var(--green-900);
      background: linear-gradient(135deg, rgba(18,184,134,.14), rgba(255,176,32,.14));
      border-color: rgba(18,184,134,.24);
      box-shadow: inset 4px 0 0 var(--green-600);
    }

    .ability-content {
      padding: 26px;
      border-radius: 26px;
      background: #fff;
      border: 1px solid var(--line);
    }

    .feature-map {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-top: 20px;
    }

    .feature-item {
      padding: 18px;
      border-radius: 20px;
      border: 1px solid var(--line);
      background: linear-gradient(180deg, #fff, #FBFCFA);
      transition: transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
    }

    .feature-item:hover {
      transform: translateY(-4px);
      border-color: var(--line-strong);
      box-shadow: var(--shadow-sm);
    }

    .feature-item h4 {
      font-size: 17px;
      margin-bottom: 6px;
    }

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

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 12px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 5px 9px;
      border-radius: 999px;
      color: var(--green-700);
      background: rgba(18,184,134,.1);
      border: 1px solid rgba(18,184,134,.14);
      font-size: 12px;
      font-weight: 900;
    }

    .tag.orange {
      color: #996306;
      background: rgba(255,176,32,.14);
      border-color: rgba(255,176,32,.22);
    }

    .journey {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 30px;
    }

    .journey::before {
      content: "";
      position: absolute;
      left: 8%;
      right: 8%;
      top: 45px;
      height: 2px;
      background: linear-gradient(90deg, rgba(18,184,134,.28), rgba(255,176,32,.4));
    }

    .journey-card {
      position: relative;
      padding: 20px;
      border-radius: 24px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
      transition: transform .22s var(--ease), box-shadow .22s var(--ease);
    }

    .journey-card:nth-child(even) {
      margin-top: 34px;
      background: linear-gradient(180deg, #fff, #F0FAF6);
    }

    .journey-card:nth-child(3) {
      background: linear-gradient(180deg, #fff, #FFF8E9);
    }

    .journey-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
    }

    .step {
      width: 52px;
      height: 52px;
      display: grid;
      place-items: center;
      border-radius: 18px;
      color: #fff;
      background: linear-gradient(135deg, var(--green-600), var(--orange-500));
      font-weight: 900;
      box-shadow: 0 12px 28px rgba(18,184,134,.22);
      margin-bottom: 18px;
    }

    .journey-card p {
      margin-top: 8px;
      color: var(--muted);
      font-size: 14px;
    }

    .case-layout {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
    }

    .case-card {
      padding: 24px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
    }

    .case-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--line-strong);
    }

    .case-card.large {
      min-height: 100%;
      background:
        linear-gradient(135deg, rgba(18,184,134,.08), rgba(255,176,32,.09)),
        #fff;
    }

    .case-card h3 {
      margin: 12px 0 14px;
    }

    .case-stack {
      display: grid;
      gap: 18px;
    }

    .mini-flow {
      display: grid;
      gap: 10px;
      margin-top: 18px;
    }

    .flow-line {
      display: grid;
      grid-template-columns: 70px 1fr;
      gap: 12px;
      padding: 12px;
      border-radius: 16px;
      background: rgba(248,247,242,.8);
      border: 1px solid rgba(31,41,51,.06);
      font-size: 14px;
    }

    .flow-line b {
      color: var(--green-700);
    }

    .quote {
      margin-top: 18px;
      padding: 16px;
      border-left: 4px solid var(--orange-500);
      border-radius: 16px;
      background: rgba(255,176,32,.12);
      color: #5D4A21;
      font-weight: 700;
      line-height: 1.7;
    }

    .pricing {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(320px, .8fr);
      gap: 20px;
      align-items: stretch;
    }

    .price-card {
      position: relative;
      padding: 30px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(#fff, #fff) padding-box,
        linear-gradient(135deg, var(--green-600), rgba(122,220,184,.9), var(--orange-500)) border-box;
      border: 2px solid transparent;
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .price-card::after {
      content: "";
      position: absolute;
      right: -44px;
      bottom: -54px;
      width: 190px;
      height: 190px;
      border-radius: 60px;
      transform: rotate(18deg);
      background: linear-gradient(135deg, rgba(18,184,134,.1), rgba(255,176,32,.15));
    }

    .price {
      margin: 16px 0 8px;
      font-size: clamp(42px, 6vw, 64px);
      line-height: 1;
      font-weight: 950;
      color: var(--green-900);
      letter-spacing: -.04em;
    }

    .price small {
      font-size: 18px;
      color: var(--muted);
      letter-spacing: 0;
      font-weight: 800;
    }

    .support-card {
      padding: 30px;
      border-radius: var(--radius-xl);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
    }

    .support-card::before {
      content: "按需沟通";
      position: absolute;
      right: 20px;
      top: 20px;
      padding: 6px 10px;
      border-radius: 999px;
      background: var(--orange-100);
      color: #996306;
      font-size: 12px;
      font-weight: 900;
    }

    .list {
      display: grid;
      gap: 12px;
      margin-top: 18px;
      list-style: none;
    }

    .list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--muted);
    }

    .list li::before {
      content: "✓";
      width: 22px;
      height: 22px;
      margin-top: 3px;
      flex: 0 0 auto;
      display: grid;
      place-items: center;
      border-radius: 999px;
      background: var(--green-100);
      color: var(--green-700);
      font-size: 13px;
      font-weight: 900;
    }

    .notice {
      margin-top: 18px;
      padding: 14px 16px;
      border-radius: 18px;
      background: rgba(255,176,32,.12);
      border: 1px solid rgba(255,176,32,.22);
      color: #6E5216;
      font-size: 14px;
      line-height: 1.7;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .76fr 1.24fr;
      gap: 28px;
      align-items: start;
    }

    .faq-intro {
      position: sticky;
      top: 32px;
      padding: 26px;
      border-radius: var(--radius-lg);
      background: var(--green-900);
      color: #fff;
      box-shadow: var(--shadow-md);
    }

    .faq-intro h2 {
      color: #fff;
    }

    .faq-intro p {
      color: rgba(248,247,242,.72);
      margin-top: 12px;
    }

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

    .faq-item {
      border-radius: 20px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
    }

    .faq-item.active {
      border-color: rgba(18,184,134,.28);
      box-shadow: var(--shadow-md);
    }

    .faq-q {
      width: 100%;
      min-height: 58px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 18px 20px;
      color: var(--ink);
      text-align: left;
      font-weight: 900;
    }

    .faq-q i {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 999px;
      color: var(--green-700);
      background: rgba(18,184,134,.1);
      font-style: normal;
      transition: transform .22s var(--ease), background .22s var(--ease);
    }

    .faq-item.active .faq-q i {
      transform: rotate(45deg);
      background: var(--green-100);
    }

    .faq-a {
      display: none;
      padding: 0 20px 20px;
      color: var(--muted);
      border-top: 1px solid rgba(31,41,51,.06);
      background: linear-gradient(90deg, rgba(18,184,134,.08), transparent 36%);
    }

    .faq-item.active .faq-a {
      display: block;
    }

    .contact-cta {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-xl);
      padding: 42px;
      color: #fff;
      background:
        radial-gradient(circle at 85% 30%, rgba(255,176,32,.46), transparent 28%),
        linear-gradient(135deg, #12352D 0%, #12B886 54%, #FFB020 100%);
      box-shadow: var(--shadow-lg);
    }

    .contact-cta::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
      background-size: 38px 38px;
      opacity: .28;
    }

    .cta-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 390px;
      gap: 28px;
      align-items: center;
    }

    .contact-cta h2 {
      color: #fff;
      max-width: 780px;
    }

    .contact-cta p {
      margin-top: 14px;
      color: rgba(255,255,255,.82);
      max-width: 720px;
    }

    .contact-card {
      padding: 18px;
      border-radius: 24px;
      background: rgba(255,255,255,.16);
      border: 1px solid rgba(255,255,255,.22);
      backdrop-filter: blur(8px);
    }

    .contact-card label {
      display: block;
      margin-bottom: 8px;
      color: rgba(255,255,255,.86);
      font-size: 13px;
      font-weight: 800;
    }

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

    .contact-card input,
    .contact-card textarea {
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.92);
    }

    .footer {
      margin-left: var(--sidebar);
      background: #0D2822;
      color: rgba(248,247,242,.78);
      padding: 44px 0 28px;
      border-top: 1px solid rgba(255,255,255,.08);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr .9fr .9fr;
      gap: 32px;
      align-items: start;
    }

    .footer .brand {
      padding: 0;
      border: 0;
      margin-bottom: 14px;
    }

    .footer p {
      max-width: 460px;
      color: rgba(248,247,242,.68);
      line-height: 1.8;
    }

    .footer h3 {
      color: #fff;
      font-size: 16px;
      margin-bottom: 14px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: rgba(248,247,242,.72);
      transition: color .2s var(--ease), transform .2s var(--ease);
    }

    .footer-links a:hover {
      color: var(--orange-500);
      transform: translateX(3px);
    }

    .copyright {
      margin-top: 30px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.08);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      color: rgba(248,247,242,.56);
      font-size: 13px;
    }

    @media (max-width: 1279px) {
      :root {
        --sidebar: 228px;
      }

      .container {
        width: min(100% - 46px, var(--container));
      }

      .hero-shell {
        grid-template-columns: 1fr;
      }

      .metric-row {
        grid-template-columns: repeat(2, 1fr);
      }

      .trust-strip {
        grid-template-columns: repeat(2, 1fr);
      }

      .journey {
        grid-template-columns: repeat(2, 1fr);
      }

      .journey::before {
        display: none;
      }

      .journey-card:nth-child(even) {
        margin-top: 0;
      }
    }

    @media (max-width: 1023px) {
      .mobile-bar {
        display: flex;
      }

      .sidebar {
        transform: translateX(-105%);
        transition: transform .28s var(--ease);
      }

      .sidebar.open {
        transform: translateX(0);
      }

      .overlay.show {
        display: block;
      }

      .main, .footer {
        margin-left: 0;
      }

      .section {
        padding: 68px 0;
      }

      .section:first-child {
        padding-top: 24px;
      }

      .ability-panel,
      .faq-wrap,
      .pricing,
      .case-layout,
      .cta-grid {
        grid-template-columns: 1fr;
      }

      .tabs {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
      }

      .faq-intro {
        position: relative;
        top: 0;
      }

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

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

    @media (max-width: 767px) {
      .container {
        width: min(100% - 34px, var(--container));
      }

      .hero-shell,
      .contact-cta {
        padding: 24px;
        border-radius: 28px;
      }

      .section-head {
        display: block;
      }

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

      .hero-actions,
      .cta-actions,
      .price-actions {
        flex-direction: column;
      }

      .btn {
        width: 100%;
      }

      .metric-row,
      .trust-strip,
      .dash-grid,
      .feature-map,
      .journey,
      .tabs {
        grid-template-columns: 1fr;
      }

      .ability-panel {
        padding: 12px;
        border-radius: 28px;
      }

      .ability-content {
        padding: 20px;
      }

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

      .copyright {
        display: grid;
      }
    }

    @media (max-width: 520px) {
      .mobile-brand span {
        max-width: 9em;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .sidebar {
        width: min(86vw, 300px);
      }

      h1 {
        font-size: 32px;
      }

      h2 {
        font-size: 25px;
      }

      .section {
        padding: 54px 0;
      }

      .dash-top {
        align-items: flex-start;
        flex-direction: column;
      }

      .price-card,
      .support-card,
      .case-card,
      .entry-card {
        padding: 20px;
      }

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

/* roulang page: category2 */
:root{
      --green:#12B886;
      --green-dark:#0B6F59;
      --green-deep:#12352D;
      --green-soft:#DDF7EF;
      --orange:#FFB020;
      --orange-soft:#FFF1D6;
      --ink:#1F2933;
      --muted:#667085;
      --weak:#8A948F;
      --paper:#F8F7F2;
      --paper-2:#EEF8F4;
      --card:#FFFFFF;
      --line:rgba(31,41,51,.10);
      --line-strong:rgba(18,184,134,.28);
      --shadow:0 12px 36px rgba(31,41,51,.07);
      --shadow-strong:0 20px 54px rgba(31,41,51,.12);
      --radius-sm:14px;
      --radius:24px;
      --radius-lg:32px;
      --side:268px;
      --container:1180px;
      --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
      --gradient:linear-gradient(135deg,#12B886 0%,#7ADCB8 48%,#FFB020 100%);
      --soft-gradient:linear-gradient(180deg,#F8F7F2 0%,#EEF8F4 100%);
      --dark-panel:linear-gradient(145deg,#102F28 0%,#173C32 48%,#203126 100%);
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      font-family:var(--font);
      color:var(--ink);
      background:
        radial-gradient(circle at 76% 8%,rgba(255,176,32,.16),transparent 28%),
        radial-gradient(circle at 26% 18%,rgba(18,184,134,.16),transparent 32%),
        var(--soft-gradient);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer;border:0;background:none}
    :focus-visible{outline:3px solid rgba(18,184,134,.28);outline-offset:3px}
    .container{width:min(100% - 64px,var(--container));margin:0 auto}
    .app-shell{min-height:100vh}
    .sidebar{
      position:fixed;
      inset:0 auto 0 0;
      z-index:50;
      width:var(--side);
      padding:24px 18px;
      background:var(--dark-panel);
      color:#ECFFF8;
      border-right:1px solid rgba(255,255,255,.08);
      box-shadow:18px 0 50px rgba(18,53,45,.18);
      display:flex;
      flex-direction:column;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      flex:0 0 42px;
      border-radius:16px;
      background:var(--gradient);
      position:relative;
      box-shadow:0 12px 28px rgba(18,184,134,.28);
      overflow:hidden;
    }
    .brand-mark:before{
      content:"";
      position:absolute;
      inset:9px;
      border:2px solid rgba(255,255,255,.82);
      border-radius:12px;
    }
    .brand-mark:after{
      content:"品";
      position:absolute;
      inset:0;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      font-size:18px;
      text-shadow:0 2px 12px rgba(0,0,0,.18);
    }
    .brand-text{display:flex;flex-direction:column;gap:1px;line-height:1.28;min-width:0}
    .brand-text strong{font-size:17px;font-weight:900;letter-spacing:-.02em;white-space:nowrap}
    .brand-text span{font-size:12px;color:rgba(236,255,248,.68);white-space:nowrap}
    .side-nav{
      display:flex;
      flex-direction:column;
      gap:8px;
      margin-top:4px;
    }
    .nav-link{
      display:flex;
      align-items:center;
      gap:12px;
      padding:12px 12px;
      border-radius:16px;
      color:rgba(236,255,248,.76);
      font-weight:700;
      font-size:15px;
      transition:.22s ease;
      position:relative;
    }
    .nav-link:hover{
      background:rgba(255,255,255,.08);
      color:#fff;
      transform:translateX(2px);
    }
    .nav-link.active{
      background:rgba(18,184,134,.18);
      color:#fff;
      box-shadow:inset 0 0 0 1px rgba(122,220,184,.28);
    }
    .nav-link.active:after{
      content:"";
      position:absolute;
      right:12px;
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--orange);
      box-shadow:0 0 0 6px rgba(255,176,32,.14);
    }
    .nav-icon{
      width:32px;
      height:32px;
      display:grid;
      place-items:center;
      border-radius:12px;
      background:rgba(255,255,255,.08);
      color:#DDF7EF;
      font-size:13px;
      font-weight:900;
    }
    .nav-link.active .nav-icon{
      background:var(--gradient);
      color:#fff;
    }
    .side-card{
      margin-top:auto;
      padding:16px;
      border-radius:22px;
      background:linear-gradient(145deg,rgba(255,255,255,.10),rgba(255,255,255,.05));
      border:1px solid rgba(255,255,255,.12);
    }
    .side-card .mini-badge{
      display:inline-flex;
      padding:4px 9px;
      border-radius:999px;
      background:rgba(255,176,32,.18);
      color:#FFE4A6;
      font-size:12px;
      font-weight:800;
      margin-bottom:10px;
    }
    .side-card p{font-size:13px;color:rgba(236,255,248,.72);line-height:1.65;margin-bottom:14px}
    .side-card a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:100%;
      padding:10px 12px;
      border-radius:999px;
      background:var(--orange);
      color:#25311F;
      font-weight:900;
      transition:.22s ease;
    }
    .side-card a:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(255,176,32,.22)}
    .mobile-bar{
      display:none;
      position:sticky;
      top:0;
      z-index:60;
      height:66px;
      padding:0 18px;
      align-items:center;
      justify-content:space-between;
      background:rgba(18,53,45,.94);
      color:#fff;
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .menu-toggle{
      width:44px;
      height:44px;
      border-radius:14px;
      background:rgba(255,255,255,.10);
      color:#fff;
      display:grid;
      place-items:center;
      font-size:22px;
      transition:.2s ease;
    }
    .menu-toggle:hover{background:rgba(255,255,255,.16)}
    #drawer-check{position:absolute;opacity:0;pointer-events:none}
    .drawer-mask{
      display:none;
      position:fixed;
      inset:0;
      background:rgba(10,24,21,.52);
      z-index:45;
    }
    .main{
      margin-left:var(--side);
      min-height:100vh;
    }
    .section{padding:84px 0}
    .section.compact{padding:56px 0}
    .eyebrow,.badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:linear-gradient(135deg,rgba(18,184,134,.13),rgba(255,176,32,.16));
      color:var(--green-dark);
      font-size:13px;
      font-weight:900;
      border:1px solid rgba(18,184,134,.16);
    }
    .badge.orange{background:var(--orange-soft);color:#8A5A00;border-color:rgba(255,176,32,.22)}
    .badge.dark{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.12)}
    .hero{
      padding:46px 0 74px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(360px,.78fr);
      gap:34px;
      align-items:center;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted);
      font-size:14px;
      margin-bottom:22px;
    }
    .breadcrumb a{color:var(--green-dark);font-weight:800}
    .breadcrumb span{color:var(--weak)}
    h1{
      font-size:clamp(34px,4vw,52px);
      line-height:1.18;
      letter-spacing:-.05em;
      margin:18px 0 18px;
      max-width:820px;
    }
    .highlight{
      background:linear-gradient(135deg,#0D8F70,#12B886 50%,#FFB020);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .lead{
      color:var(--muted);
      font-size:18px;
      line-height:1.85;
      max-width:760px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:28px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:13px 22px;
      border-radius:999px;
      font-weight:900;
      transition:.22s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn.primary{
      color:#fff;
      background:linear-gradient(135deg,#12B886,#0F9878 58%,#FFB020);
      box-shadow:0 14px 30px rgba(18,184,134,.22);
    }
    .btn.primary:hover{transform:translateY(-2px);box-shadow:0 20px 38px rgba(18,184,134,.28)}
    .btn.secondary{
      color:var(--green-dark);
      background:rgba(255,255,255,.78);
      border-color:#D8E3DE;
    }
    .btn.secondary:hover{background:#F0FAF6;border-color:var(--green);transform:translateY(-2px)}
    .btn.disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
    .hero-panel{
      border-radius:var(--radius-lg);
      background:var(--dark-panel);
      color:#fff;
      padding:24px;
      position:relative;
      overflow:hidden;
      box-shadow:0 24px 70px rgba(18,53,45,.22);
      border:1px solid rgba(255,255,255,.10);
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      right:-80px;
      top:-90px;
      background:radial-gradient(circle,rgba(255,176,32,.28),transparent 64%);
    }
    .hero-panel:after{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:26px;
      border:1px solid rgba(255,255,255,.07);
      pointer-events:none;
    }
    .panel-top,.panel-row,.panel-footer{position:relative;z-index:1}
    .panel-top{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;margin-bottom:18px}
    .panel-title{font-size:20px;font-weight:900;line-height:1.35}
    .status-dot{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:#B7FFE6;
      font-size:13px;
      font-weight:800;
      margin-top:5px;
    }
    .status-dot:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:#34D399;
      box-shadow:0 0 0 7px rgba(52,211,153,.14);
    }
    .panel-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:14px;
    }
    .metric{
      padding:15px;
      border-radius:20px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.09);
    }
    .metric strong{display:block;font-size:22px;line-height:1.2}
    .metric span{font-size:13px;color:rgba(236,255,248,.66)}
    .journey-track{
      position:relative;
      z-index:1;
      margin-top:18px;
      padding:16px;
      border-radius:22px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.09);
    }
    .track-line{
      height:8px;
      border-radius:999px;
      background:linear-gradient(90deg,#12B886 0%,#7ADCB8 50%,#FFB020 100%);
      margin:12px 0;
      box-shadow:0 0 24px rgba(18,184,134,.22);
    }
    .track-labels{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:rgba(236,255,248,.68)}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .section-title h2{
      font-size:clamp(26px,3vw,36px);
      line-height:1.25;
      letter-spacing:-.04em;
      margin:12px 0 10px;
    }
    .section-title p{color:var(--muted);max-width:760px;font-size:16px}
    .capsule-nav{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:10px;
      background:rgba(255,255,255,.66);
      border:1px solid var(--line);
      border-radius:999px;
      box-shadow:var(--shadow);
    }
    .capsule-nav a{
      padding:10px 14px;
      border-radius:999px;
      font-weight:900;
      color:var(--muted);
      font-size:14px;
      transition:.2s ease;
    }
    .capsule-nav a:hover,.capsule-nav a.active{
      background:var(--gradient);
      color:#fff;
      box-shadow:0 10px 24px rgba(18,184,134,.18);
    }
    .card{
      background:rgba(255,255,255,.86);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      transition:.24s ease;
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-strong);
      border-color:var(--line-strong);
    }
    .scenario-journey{
      position:relative;
      display:grid;
      gap:22px;
    }
    .scenario-journey:before{
      content:"";
      position:absolute;
      left:38px;
      top:22px;
      bottom:22px;
      width:2px;
      background:linear-gradient(180deg,rgba(18,184,134,.30),rgba(255,176,32,.34));
    }
    .scenario-card{
      position:relative;
      display:grid;
      grid-template-columns:86px minmax(0,1fr);
      gap:20px;
      padding:24px;
      overflow:hidden;
    }
    .scenario-card:nth-child(even){margin-left:46px;background:linear-gradient(135deg,rgba(255,255,255,.90),rgba(221,247,239,.74))}
    .scenario-card:nth-child(odd){background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(255,241,214,.54))}
    .step-mark{
      width:76px;
      height:76px;
      border-radius:24px;
      display:grid;
      place-items:center;
      background:var(--gradient);
      color:#fff;
      font-size:22px;
      font-weight:1000;
      box-shadow:0 14px 32px rgba(18,184,134,.24);
      position:relative;
      z-index:2;
    }
    .scenario-content h3{font-size:23px;line-height:1.35;margin-bottom:8px}
    .scenario-content .summary{color:var(--muted);max-width:820px}
    .scenario-grid{
      display:grid;
      grid-template-columns:1.1fr 1fr 1fr .9fr;
      gap:12px;
      margin-top:18px;
    }
    .info-box{
      padding:15px;
      border-radius:18px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(31,41,51,.08);
    }
    .info-box b{display:block;font-size:14px;margin-bottom:6px;color:var(--green-dark)}
    .info-box p{font-size:14px;color:var(--muted);line-height:1.65}
    .tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
    .tag{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:#fff;
      color:var(--green-dark);
      border:1px solid rgba(18,184,134,.18);
      font-size:12px;
      font-weight:900;
    }
    .bundle-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:20px;
    }
    .bundle-card{
      padding:24px;
      position:relative;
      overflow:hidden;
    }
    .bundle-card:before{
      content:"";
      position:absolute;
      width:130px;
      height:130px;
      border-radius:50%;
      top:-62px;
      right:-42px;
      background:rgba(18,184,134,.13);
    }
    .bundle-card.accent:before{background:rgba(255,176,32,.18)}
    .bundle-card h3{font-size:22px;margin:14px 0 8px;position:relative}
    .bundle-card p{color:var(--muted);position:relative}
    .check-list{
      list-style:none;
      display:grid;
      gap:10px;
      margin-top:18px;
      position:relative;
    }
    .check-list li{
      display:flex;
      gap:10px;
      color:var(--ink);
      font-size:15px;
      line-height:1.65;
    }
    .check-list li:before{
      content:"✓";
      width:22px;
      height:22px;
      flex:0 0 22px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--green-soft);
      color:var(--green-dark);
      font-size:13px;
      font-weight:1000;
      margin-top:2px;
    }
    .dark-section{
      background:var(--dark-panel);
      color:#fff;
      border-radius:var(--radius-lg);
      padding:36px;
      position:relative;
      overflow:hidden;
      box-shadow:0 24px 70px rgba(18,53,45,.20);
    }
    .dark-section:before{
      content:"";
      position:absolute;
      inset:auto -80px -120px auto;
      width:320px;
      height:320px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,176,32,.22),transparent 64%);
    }
    .dark-section .section-title p{color:rgba(236,255,248,.72)}
    .match-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      position:relative;
      z-index:1;
      margin-top:24px;
    }
    .match-card{
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      transition:.22s ease;
    }
    .match-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.12)}
    .match-card strong{display:block;font-size:18px;margin:10px 0 8px}
    .match-card p{font-size:14px;color:rgba(236,255,248,.70);line-height:1.7}
    .process-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      counter-reset:process;
    }
    .process-card{
      padding:22px;
      position:relative;
    }
    .process-card:before{
      counter-increment:process;
      content:"0" counter(process);
      display:inline-flex;
      width:42px;
      height:42px;
      align-items:center;
      justify-content:center;
      border-radius:15px;
      background:var(--green-soft);
      color:var(--green-dark);
      font-weight:1000;
      margin-bottom:16px;
    }
    .process-card h3{font-size:19px;margin-bottom:8px}
    .process-card p{color:var(--muted);font-size:15px}
    .compare-wrap{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px;
    }
    .compare-card{
      padding:26px;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow);
    }
    .compare-card.featured{
      background:linear-gradient(135deg,rgba(221,247,239,.88),rgba(255,255,255,.94));
      border-color:rgba(18,184,134,.28);
    }
    .compare-card h3{font-size:24px;margin:12px 0 8px}
    .compare-card p{color:var(--muted)}
    .faq-list{display:grid;gap:14px}
    .faq-item{
      border-radius:20px;
      background:rgba(255,255,255,.88);
      border:1px solid var(--line);
      box-shadow:0 8px 26px rgba(31,41,51,.05);
      overflow:hidden;
    }
    .faq-item details{padding:0}
    .faq-item summary{
      list-style:none;
      min-height:56px;
      padding:18px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:900;
      cursor:pointer;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{
      content:"+";
      width:28px;
      height:28px;
      border-radius:50%;
      background:var(--green-soft);
      color:var(--green-dark);
      display:grid;
      place-items:center;
      font-size:20px;
      line-height:1;
      flex:0 0 28px;
      transition:.2s ease;
    }
    .faq-item details[open] summary{
      background:linear-gradient(90deg,rgba(18,184,134,.10),rgba(255,176,32,.08));
      border-left:4px solid var(--green);
      padding-left:18px;
    }
    .faq-item details[open] summary:after{content:"−";background:var(--orange-soft);color:#8A5A00}
    .faq-item .answer{
      padding:0 22px 20px;
      color:var(--muted);
      line-height:1.8;
    }
    .cta-card{
      border-radius:var(--radius-lg);
      padding:42px;
      background:
        linear-gradient(135deg,rgba(18,184,134,.95),rgba(122,220,184,.92) 48%,rgba(255,176,32,.92)),
        repeating-linear-gradient(90deg,rgba(255,255,255,.18) 0 1px,transparent 1px 48px);
      color:#fff;
      position:relative;
      overflow:hidden;
      box-shadow:0 24px 70px rgba(18,184,134,.20);
    }
    .cta-card:after{
      content:"";
      position:absolute;
      width:280px;
      height:280px;
      right:-90px;
      bottom:-120px;
      border-radius:44px;
      border:1px solid rgba(255,255,255,.28);
      transform:rotate(18deg);
    }
    .cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta-card h2{font-size:clamp(26px,3vw,38px);line-height:1.25;letter-spacing:-.04em;margin-bottom:10px}
    .cta-card p{max-width:720px;color:rgba(255,255,255,.86)}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}
    .cta-card .btn.primary{background:#fff;color:var(--green-dark);box-shadow:0 14px 30px rgba(31,41,51,.14)}
    .cta-card .btn.secondary{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.36)}
    .footer{
      margin-left:var(--side);
      background:#12352D;
      color:#ECFFF8;
      padding:46px 0 24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:32px;
      padding-bottom:30px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer p{color:rgba(236,255,248,.68);max-width:520px;margin-top:16px;font-size:14px}
    .footer h3{font-size:16px;margin-bottom:14px;color:#fff}
    .footer-links{display:grid;gap:10px}
    .footer-links a{
      color:rgba(236,255,248,.70);
      font-size:14px;
      transition:.2s ease;
    }
    .footer-links a:hover{color:var(--orange);transform:translateX(2px)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(236,255,248,.56);
      font-size:13px;
    }
    @media (max-width:1279px){
      :root{--side:238px}
      .container{width:min(100% - 48px,var(--container))}
      .hero-grid{grid-template-columns:1fr;gap:26px}
      .hero-panel{max-width:760px}
      .scenario-grid{grid-template-columns:1fr 1fr}
      .match-grid,.process-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:1023px){
      .mobile-bar{display:flex}
      .sidebar{
        transform:translateX(-105%);
        transition:transform .26s ease;
        top:0;
        width:min(86vw,300px);
      }
      #drawer-check:checked ~ .sidebar{transform:translateX(0)}
      #drawer-check:checked ~ .drawer-mask{display:block}
      .main,.footer{margin-left:0}
      .section{padding:64px 0}
      .hero{padding-top:34px}
      .section-head{align-items:flex-start;flex-direction:column}
      .bundle-grid{grid-template-columns:1fr}
      .compare-wrap{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:767px){
      .container{width:min(100% - 36px,var(--container))}
      .brand-text strong{font-size:15px}
      .brand-text span{font-size:11px}
      .mobile-bar .brand-mark{width:38px;height:38px;flex-basis:38px;border-radius:14px}
      h1{font-size:34px}
      .lead{font-size:16px}
      .hero-actions,.cta-actions{width:100%}
      .btn{width:100%}
      .capsule-nav{border-radius:22px}
      .capsule-nav a{flex:1 1 calc(50% - 8px);text-align:center}
      .scenario-journey:before{display:none}
      .scenario-card,.scenario-card:nth-child(even){
        margin-left:0;
        grid-template-columns:1fr;
        padding:20px;
      }
      .step-mark{width:62px;height:62px;border-radius:20px}
      .scenario-grid{grid-template-columns:1fr}
      .dark-section{padding:24px}
      .match-grid,.process-grid{grid-template-columns:1fr}
      .cta-card{padding:28px}
      .cta-content{flex-direction:column;align-items:flex-start}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
    }
    @media (max-width:520px){
      .container{width:min(100% - 28px,var(--container))}
      .section{padding:52px 0}
      .hero-panel{padding:18px;border-radius:24px}
      .panel-row{grid-template-columns:1fr}
      .track-labels{flex-wrap:wrap}
      .capsule-nav a{flex-basis:100%}
      .scenario-content h3,.compare-card h3{font-size:21px}
      .footer .brand-text span{white-space:normal}
    }

/* roulang page: category1 */
:root {
      --green-950: #12352D;
      --green-900: #17443A;
      --green-800: #17614F;
      --green-700: #128C6E;
      --green-600: #16A085;
      --green-500: #12B886;
      --green-200: #DDF7EF;
      --green-100: #EEF8F4;
      --orange-500: #FFB020;
      --orange-200: #FFF1D6;
      --ink: #1F2933;
      --muted: #667085;
      --soft: #F8F7F2;
      --soft-2: #F7F5EF;
      --white: #FFFFFF;
      --line: rgba(31, 41, 51, .09);
      --line-strong: rgba(31, 41, 51, .14);
      --shadow: 0 12px 36px rgba(31, 41, 51, .07);
      --shadow-lg: 0 20px 54px rgba(31, 41, 51, .12);
      --radius-sm: 14px;
      --radius: 24px;
      --radius-lg: 32px;
      --side: 276px;
      --ease: cubic-bezier(.2, .75, .25, 1);
      --gradient: linear-gradient(135deg, #12B886 0%, #7ADCB8 48%, #FFB020 100%);
      --bg-gradient: linear-gradient(180deg, #F8F7F2 0%, #EEF8F4 100%);
      --badge-gradient: linear-gradient(135deg, rgba(18,184,134,.14), rgba(255,176,32,.18));
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      -webkit-text-size-adjust: 100%;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at 82% 8%, rgba(255, 176, 32, .14), transparent 30%),
        radial-gradient(circle at 38% 18%, rgba(18, 184, 134, .12), transparent 32%),
        var(--bg-gradient);
      line-height: 1.75;
      overflow-x: hidden;
    }

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

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

    button, input, textarea {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    :focus-visible {
      outline: 3px solid rgba(18, 184, 134, .26);
      outline-offset: 3px;
    }

    .container {
      width: min(1180px, calc(100% - 64px));
      margin: 0 auto;
    }

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

    .sidebar {
      position: fixed;
      z-index: 50;
      left: 0;
      top: 0;
      width: var(--side);
      height: 100vh;
      padding: 24px 18px;
      background:
        linear-gradient(180deg, rgba(18, 53, 45, .98), rgba(18, 53, 45, .94)),
        radial-gradient(circle at 20% 0%, rgba(255, 176, 32, .24), transparent 32%);
      color: rgba(255, 255, 255, .88);
      border-right: 1px solid rgba(255, 255, 255, .10);
      box-shadow: 10px 0 34px rgba(18, 53, 45, .18);
      display: flex;
      flex-direction: column;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .brand-mark {
      width: 44px;
      height: 44px;
      flex: 0 0 44px;
      border-radius: 16px;
      position: relative;
      background: var(--gradient);
      box-shadow: 0 12px 28px rgba(18, 184, 134, .28);
      overflow: hidden;
    }

    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      border: 2px solid rgba(255, 255, 255, .78);
      border-radius: 12px;
      inset: 10px;
      transform: rotate(0deg);
    }

    .brand-mark::after {
      inset: 14px 8px;
      border-color: rgba(18, 53, 45, .38);
      transform: rotate(90deg);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      gap: 2px;
      min-width: 0;
    }

    .brand-text strong {
      color: #fff;
      font-size: 17px;
      line-height: 1.25;
      letter-spacing: .2px;
      white-space: nowrap;
    }

    .brand-text span {
      color: rgba(255, 255, 255, .62);
      font-size: 12px;
      line-height: 1.35;
    }

    .side-nav {
      display: grid;
      gap: 8px;
    }

    .nav-link {
      display: flex;
      align-items: center;
      gap: 12px;
      min-height: 48px;
      padding: 10px 12px;
      border-radius: 16px;
      color: rgba(255, 255, 255, .76);
      transition: transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
    }

    .nav-link:hover {
      transform: translateX(3px);
      color: #fff;
      background: rgba(255, 255, 255, .08);
    }

    .nav-link.active {
      color: #fff;
      background: linear-gradient(135deg, rgba(18, 184, 134, .32), rgba(255, 176, 32, .20));
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .12);
    }

    .nav-icon {
      width: 28px;
      height: 28px;
      flex: 0 0 28px;
      border-radius: 10px;
      display: grid;
      place-items: center;
      font-size: 13px;
      font-weight: 800;
      color: #12352D;
      background: rgba(255, 255, 255, .86);
    }

    .nav-link.active .nav-icon {
      background: var(--gradient);
      color: #fff;
    }

    .sidebar-cta {
      margin-top: auto;
      padding: 18px;
      border-radius: 22px;
      background: linear-gradient(180deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, .06));
      border: 1px solid rgba(255, 255, 255, .12);
    }

    .sidebar-cta .mini-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 10px;
      border-radius: 999px;
      color: #12352D;
      background: var(--orange-500);
      font-size: 12px;
      font-weight: 800;
    }

    .sidebar-cta p {
      margin: 12px 0 14px;
      color: rgba(255, 255, 255, .76);
      font-size: 14px;
      line-height: 1.65;
    }

    .sidebar-cta a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      min-height: 42px;
      border-radius: 999px;
      color: #12352D;
      background: #fff;
      font-weight: 800;
      transition: transform .25s var(--ease), box-shadow .25s var(--ease);
    }

    .sidebar-cta a:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 24px rgba(0, 0, 0, .16);
    }

    .mobile-topbar {
      display: none;
    }

    .menu-toggle {
      display: none;
    }

    .mobile-drawer {
      display: none;
    }

    .main {
      width: 100%;
      margin-left: var(--side);
      min-width: 0;
    }

    .page-hero {
      position: relative;
      padding: 42px 0 72px;
      overflow: hidden;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      right: 5%;
      top: 28px;
      width: 340px;
      height: 340px;
      background: radial-gradient(circle, rgba(18,184,134,.20), transparent 66%);
      pointer-events: none;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
      margin-bottom: 24px;
      color: var(--muted);
      font-size: 14px;
    }

    .breadcrumb a {
      color: var(--green-700);
      font-weight: 700;
    }

    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(340px, .82fr);
      gap: 34px;
      align-items: stretch;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 13px;
      border-radius: 999px;
      background: var(--badge-gradient);
      color: var(--green-800);
      border: 1px solid rgba(18, 184, 134, .16);
      font-size: 13px;
      font-weight: 800;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 99px;
      background: var(--orange-500);
      box-shadow: 0 0 0 6px rgba(255,176,32,.16);
    }

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

    h1 {
      margin: 20px 0 18px;
      max-width: 760px;
      font-size: clamp(32px, 5vw, 52px);
      line-height: 1.18;
      letter-spacing: -.8px;
    }

    .gradient-text {
      background: var(--gradient);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .lead {
      max-width: 760px;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.85;
      margin-bottom: 26px;
    }

    .hero-actions {
      display: flex;
      gap: 14px;
      align-items: center;
      flex-wrap: wrap;
      margin-bottom: 28px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 50px;
      padding: 13px 22px;
      border-radius: 999px;
      font-weight: 800;
      letter-spacing: .1px;
      transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
    }

    .btn-primary {
      color: #12352D;
      background: linear-gradient(135deg, #FFB020 0%, #FFD082 100%);
      box-shadow: 0 14px 30px rgba(255, 176, 32, .26);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 20px 38px rgba(255, 176, 32, .34);
    }

    .btn-secondary {
      color: var(--green-800);
      background: rgba(255, 255, 255, .76);
      border: 1px solid #D8E3DE;
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      background: #F0FAF6;
      border-color: rgba(18, 184, 134, .48);
      box-shadow: var(--shadow);
    }

    .hero-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .pill {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 12px;
      border-radius: 999px;
      color: var(--green-800);
      background: rgba(255, 255, 255, .72);
      border: 1px solid rgba(18, 184, 134, .14);
      font-size: 13px;
      font-weight: 700;
    }

    .pill i {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--green-500);
    }

    .overview-card {
      position: relative;
      padding: 24px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(180deg, rgba(255,255,255,.94), rgba(255,255,255,.82)),
        radial-gradient(circle at 100% 0%, rgba(255,176,32,.16), transparent 40%);
      border: 1px solid rgba(255,255,255,.72);
      box-shadow: 0 18px 60px rgba(31, 41, 51, .10);
      overflow: hidden;
    }

    .overview-card::before {
      content: "";
      position: absolute;
      inset: 12px;
      border-radius: 26px;
      border: 1px dashed rgba(18, 184, 134, .20);
      pointer-events: none;
    }

    .dashboard-head {
      position: relative;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: flex-start;
      margin-bottom: 22px;
    }

    .dashboard-head h2 {
      margin-bottom: 4px;
      font-size: 22px;
      line-height: 1.35;
    }

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

    .status-badge {
      flex: 0 0 auto;
      padding: 7px 12px;
      border-radius: 999px;
      background: var(--green-200);
      color: var(--green-800);
      font-size: 12px;
      font-weight: 900;
    }

    .radar {
      position: relative;
      display: grid;
      gap: 12px;
    }

    .radar-row {
      display: grid;
      grid-template-columns: 92px 1fr 54px;
      gap: 12px;
      align-items: center;
      color: var(--ink);
      font-size: 14px;
      font-weight: 750;
    }

    .bar {
      height: 12px;
      border-radius: 999px;
      background: #EEF3F0;
      overflow: hidden;
    }

    .bar span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: var(--gradient);
    }

    .radar-row em {
      font-style: normal;
      color: var(--green-700);
      font-size: 13px;
    }

    .metric-grid {
      position: relative;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-top: 20px;
    }

    .metric {
      padding: 15px;
      border-radius: 18px;
      background: rgba(248, 247, 242, .82);
      border: 1px solid var(--line);
    }

    .metric strong {
      display: block;
      color: var(--green-800);
      font-size: 24px;
      line-height: 1.2;
    }

    .metric span {
      color: var(--muted);
      font-size: 13px;
    }

    .section {
      padding: 72px 0;
    }

    .section.compact {
      padding-top: 24px;
    }

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

    .section-kicker {
      margin-bottom: 10px;
      color: var(--green-700);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .08em;
    }

    .section h2 {
      margin-bottom: 0;
      font-size: clamp(25px, 3vw, 36px);
      line-height: 1.28;
      letter-spacing: -.4px;
    }

    .section-desc {
      max-width: 520px;
      margin: 0;
      color: var(--muted);
      font-size: 16px;
    }

    .matrix-wrap {
      padding: 10px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.42);
      border: 1px solid rgba(255,255,255,.78);
      box-shadow: var(--shadow);
    }

    .matrix {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .matrix-card {
      position: relative;
      min-height: 230px;
      padding: 22px;
      border-radius: 24px;
      background: var(--white);
      border: 1px solid var(--line);
      box-shadow: 0 10px 28px rgba(31,41,51,.045);
      transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
      overflow: hidden;
    }

    .matrix-card:hover {
      transform: translateY(-4px);
      border-color: rgba(18,184,134,.36);
      box-shadow: var(--shadow-lg);
    }

    .matrix-card::after {
      content: "";
      position: absolute;
      right: -28px;
      bottom: -28px;
      width: 100px;
      height: 100px;
      border-radius: 35px;
      background: var(--badge-gradient);
      transform: rotate(14deg);
    }

    .icon-box {
      width: 44px;
      height: 44px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #12352D;
      background: var(--gradient);
      font-weight: 900;
      margin-bottom: 16px;
      box-shadow: 0 12px 24px rgba(18,184,134,.18);
    }

    .matrix-card h3 {
      margin-bottom: 10px;
      font-size: 20px;
      line-height: 1.35;
    }

    .matrix-card p {
      margin-bottom: 16px;
      color: var(--muted);
      font-size: 14px;
    }

    .tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      padding: 5px 9px;
      border-radius: 999px;
      color: var(--green-800);
      background: var(--green-100);
      font-size: 12px;
      font-weight: 800;
      border: 1px solid rgba(18,184,134,.13);
    }

    .feature-stack {
      display: grid;
      gap: 18px;
    }

    .feature-row {
      display: grid;
      grid-template-columns: 245px 1fr;
      gap: 18px;
      align-items: stretch;
      padding: 18px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(255,255,255,.80);
      box-shadow: var(--shadow);
      transition: transform .25s var(--ease), box-shadow .25s var(--ease);
    }

    .feature-row:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-lg);
    }

    .feature-side {
      padding: 22px;
      border-radius: 22px;
      background:
        radial-gradient(circle at 20% 20%, rgba(255,176,32,.20), transparent 42%),
        linear-gradient(135deg, rgba(18,184,134,.15), rgba(255,255,255,.88));
      border: 1px solid rgba(18,184,134,.12);
    }

    .feature-side .icon-box {
      margin-bottom: 22px;
    }

    .feature-side strong {
      display: block;
      font-size: 19px;
      line-height: 1.35;
    }

    .feature-side span {
      display: inline-flex;
      margin-top: 12px;
      padding: 6px 10px;
      border-radius: 999px;
      color: #684000;
      background: var(--orange-200);
      font-size: 12px;
      font-weight: 900;
    }

    .feature-body {
      padding: 12px 8px;
    }

    .feature-body h3 {
      margin-bottom: 8px;
      font-size: 23px;
    }

    .feature-body p {
      max-width: 760px;
      margin-bottom: 16px;
      color: var(--muted);
    }

    .check-list {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px 14px;
      padding: 0;
      margin: 0;
      list-style: none;
    }

    .check-list li {
      position: relative;
      padding-left: 28px;
      color: var(--ink);
      font-size: 15px;
    }

    .check-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 1px;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: #fff;
      background: var(--green-500);
      font-size: 12px;
      font-weight: 900;
    }

    .compare-panel {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      align-items: stretch;
    }

    .compare-card {
      position: relative;
      padding: 28px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      background: rgba(255,255,255,.82);
      overflow: hidden;
    }

    .compare-card.free {
      background:
        linear-gradient(#fff, #fff) padding-box,
        var(--gradient) border-box;
      border: 2px solid transparent;
    }

    .compare-card.enterprise::before {
      content: "按需沟通";
      position: absolute;
      top: 18px;
      right: 18px;
      padding: 6px 11px;
      border-radius: 999px;
      color: #684000;
      background: var(--orange-200);
      font-size: 12px;
      font-weight: 900;
    }

    .compare-card h3 {
      margin-bottom: 10px;
      font-size: 24px;
    }

    .price-line {
      display: flex;
      align-items: baseline;
      gap: 10px;
      margin: 4px 0 18px;
    }

    .price-line strong {
      font-size: 36px;
      color: var(--green-800);
      line-height: 1;
    }

    .price-line span {
      color: var(--muted);
      font-weight: 700;
    }

    .compare-card p {
      color: var(--muted);
      margin-bottom: 18px;
    }

    .process {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .process::before {
      content: "";
      position: absolute;
      left: 8%;
      right: 8%;
      top: 44px;
      height: 2px;
      background: linear-gradient(90deg, rgba(18,184,134,.12), rgba(255,176,32,.55), rgba(18,184,134,.12));
    }

    .step-card {
      position: relative;
      padding: 22px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.82);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .step-num {
      width: 46px;
      height: 46px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      margin-bottom: 18px;
      color: #12352D;
      background: var(--gradient);
      font-weight: 900;
      box-shadow: 0 12px 26px rgba(18,184,134,.17);
    }

    .step-card h3 {
      margin-bottom: 8px;
      font-size: 19px;
    }

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

    .faq-wrap {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 28px;
      align-items: start;
    }

    .faq-intro {
      position: sticky;
      top: 28px;
      padding: 28px;
      border-radius: var(--radius-lg);
      background: var(--green-950);
      color: #fff;
      overflow: hidden;
    }

    .faq-intro::after {
      content: "";
      position: absolute;
      right: -50px;
      bottom: -50px;
      width: 160px;
      height: 160px;
      border-radius: 54px;
      background: rgba(255,176,32,.22);
      transform: rotate(15deg);
    }

    .faq-intro h2 {
      color: #fff;
      margin-bottom: 14px;
    }

    .faq-intro p {
      color: rgba(255,255,255,.70);
      margin-bottom: 0;
    }

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

    .faq-item {
      border-radius: 20px;
      background: rgba(255,255,255,.82);
      border: 1px solid var(--line);
      box-shadow: 0 8px 24px rgba(31,41,51,.045);
      overflow: hidden;
    }

    .faq-item details {
      display: block;
    }

    .faq-item summary {
      min-height: 58px;
      padding: 18px 54px 18px 20px;
      list-style: none;
      cursor: pointer;
      position: relative;
      font-weight: 900;
      color: var(--ink);
    }

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

    .faq-item summary::after {
      content: "+";
      position: absolute;
      right: 18px;
      top: 50%;
      width: 28px;
      height: 28px;
      transform: translateY(-50%);
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: var(--green-800);
      background: var(--green-100);
      font-size: 20px;
      line-height: 1;
      transition: transform .25s var(--ease), background .25s var(--ease);
    }

    .faq-item details[open] summary {
      color: var(--green-800);
      background: linear-gradient(90deg, rgba(18,184,134,.10), rgba(255,255,255,0));
    }

    .faq-item details[open] summary::after {
      content: "–";
      transform: translateY(-50%) rotate(180deg);
      background: var(--orange-200);
      color: #684000;
    }

    .faq-answer {
      padding: 0 20px 20px;
      color: var(--muted);
    }

    .faq-answer p {
      margin: 0;
    }

    .cta-card {
      position: relative;
      padding: 38px;
      border-radius: 34px;
      background:
        linear-gradient(135deg, rgba(18,184,134,.94), rgba(122,220,184,.92) 48%, rgba(255,176,32,.92)),
        repeating-linear-gradient(90deg, rgba(255,255,255,.12) 0 1px, transparent 1px 42px);
      color: #12352D;
      overflow: hidden;
      box-shadow: 0 24px 60px rgba(18, 184, 134, .22);
    }

    .cta-card::before {
      content: "";
      position: absolute;
      right: -80px;
      top: -70px;
      width: 240px;
      height: 240px;
      border: 1px solid rgba(255,255,255,.42);
      border-radius: 48px;
      transform: rotate(18deg);
    }

    .cta-inner {
      position: relative;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 28px;
      align-items: center;
    }

    .cta-card h2 {
      margin: 0 0 12px;
      color: #12352D;
      font-size: clamp(25px, 3vw, 36px);
      line-height: 1.25;
    }

    .cta-card p {
      max-width: 690px;
      margin: 0;
      color: rgba(18, 53, 45, .78);
      font-weight: 650;
    }

    .cta-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .cta-actions .btn-secondary {
      background: rgba(255,255,255,.82);
    }

    .footer {
      margin-left: var(--side);
      padding: 54px 0 28px;
      background:
        radial-gradient(circle at 80% 20%, rgba(255,176,32,.14), transparent 28%),
        var(--green-950);
      color: rgba(255,255,255,.78);
    }

    .footer .container {
      width: min(1180px, calc(100% - 64px));
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr .75fr .75fr;
      gap: 36px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255,255,255,.12);
    }

    .footer p {
      max-width: 460px;
      margin: 18px 0 0;
      color: rgba(255,255,255,.66);
      font-size: 14px;
      line-height: 1.85;
    }

    .footer h3 {
      margin: 0 0 14px;
      color: #fff;
      font-size: 16px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: rgba(255,255,255,.66);
      font-size: 14px;
      transition: color .2s var(--ease), transform .2s var(--ease);
    }

    .footer-links a:hover {
      color: var(--orange-500);
      transform: translateX(3px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      padding-top: 22px;
      color: rgba(255,255,255,.55);
      font-size: 13px;
    }

    @media (max-width: 1279px) {
      :root {
        --side: 238px;
      }

      .brand-text strong {
        font-size: 15px;
      }

      .matrix {
        grid-template-columns: repeat(2, 1fr);
      }

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

      .overview-card {
        max-width: 760px;
      }
    }

    @media (max-width: 1023px) {
      .sidebar {
        display: none;
      }

      .main,
      .footer {
        margin-left: 0;
      }

      .mobile-topbar {
        position: sticky;
        z-index: 60;
        top: 0;
        height: 66px;
        padding: 0 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        background: rgba(18, 53, 45, .96);
        backdrop-filter: blur(16px);
        color: #fff;
        box-shadow: 0 12px 30px rgba(18,53,45,.16);
      }

      .mobile-topbar .brand-text span {
        display: none;
      }

      .menu-button {
        width: 44px;
        height: 44px;
        border-radius: 14px;
        display: grid;
        place-items: center;
        background: rgba(255,255,255,.10);
        border: 1px solid rgba(255,255,255,.14);
      }

      .menu-button span,
      .menu-button::before,
      .menu-button::after {
        content: "";
        width: 20px;
        height: 2px;
        border-radius: 99px;
        background: #fff;
        display: block;
      }

      .menu-button {
        gap: 5px;
      }

      .menu-toggle:checked ~ .mobile-drawer {
        transform: translateX(0);
        opacity: 1;
        pointer-events: auto;
      }

      .mobile-drawer {
        display: block;
        position: fixed;
        z-index: 70;
        inset: 0 auto 0 0;
        width: min(330px, 86vw);
        padding: 22px 18px;
        background: var(--green-950);
        color: #fff;
        transform: translateX(-104%);
        opacity: .2;
        pointer-events: none;
        transition: transform .28s var(--ease), opacity .28s var(--ease);
        box-shadow: 18px 0 42px rgba(0,0,0,.18);
      }

      .mobile-drawer .side-nav {
        margin-top: 24px;
      }

      .mobile-drawer .drawer-close {
        position: absolute;
        right: 18px;
        top: 24px;
        width: 40px;
        height: 40px;
        border-radius: 14px;
        display: grid;
        place-items: center;
        background: rgba(255,255,255,.10);
        color: #fff;
        font-size: 24px;
        line-height: 1;
        cursor: pointer;
      }

      .container,
      .footer .container {
        width: min(100% - 40px, 920px);
      }

      .section {
        padding: 58px 0;
      }

      .section-head,
      .cta-inner,
      .faq-wrap {
        grid-template-columns: 1fr;
        display: grid;
        align-items: start;
      }

      .faq-intro {
        position: relative;
        top: auto;
      }

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

      .process {
        grid-template-columns: repeat(2, 1fr);
      }

      .process::before {
        display: none;
      }

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

      .footer-grid > div:first-child {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 767px) {
      .container,
      .footer .container {
        width: min(100% - 32px, 680px);
      }

      .page-hero {
        padding: 28px 0 48px;
      }

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

      .btn {
        width: 100%;
      }

      .metric-grid,
      .matrix,
      .compare-panel,
      .process,
      .check-list {
        grid-template-columns: 1fr;
      }

      .section-head {
        gap: 12px;
      }

      .matrix-card {
        min-height: auto;
      }

      .feature-side,
      .feature-body {
        padding: 18px;
      }

      .compare-card,
      .cta-card,
      .faq-intro {
        padding: 24px;
        border-radius: 26px;
      }

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

      .copyright {
        flex-direction: column;
        gap: 8px;
      }
    }

    @media (max-width: 520px) {
      .mobile-topbar {
        padding: 0 16px;
      }

      .brand-mark {
        width: 40px;
        height: 40px;
        flex-basis: 40px;
      }

      .brand-text strong {
        font-size: 14px;
      }

      h1 {
        font-size: 31px;
      }

      .lead {
        font-size: 16px;
      }

      .overview-card {
        padding: 18px;
        border-radius: 26px;
      }

      .dashboard-head {
        flex-direction: column;
      }

      .radar-row {
        grid-template-columns: 78px 1fr 42px;
        gap: 8px;
        font-size: 13px;
      }

      .section {
        padding: 48px 0;
      }

      .breadcrumb {
        font-size: 13px;
      }
    }

/* roulang page: category3 */
:root {
      --green-900: #12352d;
      --green-800: #17463b;
      --green-700: #128c6e;
      --green-600: #16a085;
      --green-500: #12b886;
      --green-100: #ddf7ef;
      --green-50: #effaf6;
      --orange-500: #ffb020;
      --orange-100: #fff1d6;
      --orange-50: #fff8e8;
      --ink: #1f2933;
      --muted: #667085;
      --soft: #8a958f;
      --bg: #f8f7f2;
      --bg-2: #eef8f4;
      --card: #ffffff;
      --line: rgba(31, 41, 51, .1);
      --line-strong: rgba(18, 184, 134, .24);
      --shadow: 0 12px 36px rgba(31, 41, 51, .07);
      --shadow-lg: 0 22px 70px rgba(31, 41, 51, .13);
      --radius-sm: 14px;
      --radius-md: 20px;
      --radius-lg: 28px;
      --radius-xl: 36px;
      --side: 260px;
      --container: 1180px;
      --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
      --grad-main: linear-gradient(135deg, #12b886 0%, #7adcb8 48%, #ffb020 100%);
      --grad-soft: linear-gradient(180deg, #f8f7f2 0%, #eef8f4 100%);
      --grad-dark: linear-gradient(180deg, #12352d 0%, #0d2923 100%);
    }

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

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      min-height: 100vh;
      font-family: var(--font);
      color: var(--ink);
      line-height: 1.75;
      background:
        radial-gradient(circle at 88% 8%, rgba(255, 176, 32, .16), transparent 30%),
        radial-gradient(circle at 58% 30%, rgba(18, 184, 134, .13), transparent 32%),
        var(--grad-soft);
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
    }

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

    button,
    input,
    textarea {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    ::selection {
      background: rgba(18, 184, 134, .24);
    }

    :focus-visible {
      outline: 3px solid rgba(18, 184, 134, .28);
      outline-offset: 3px;
    }

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

    .sidebar {
      position: fixed;
      inset: 0 auto 0 0;
      z-index: 50;
      width: var(--side);
      padding: 24px 18px;
      color: #edf8f4;
      background: var(--grad-dark);
      border-right: 1px solid rgba(255, 255, 255, .08);
      box-shadow: 18px 0 60px rgba(18, 53, 45, .18);
      display: flex;
      flex-direction: column;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .brand:hover .brand-mark {
      transform: rotate(8deg) scale(1.04);
    }

    .brand-mark {
      width: 44px;
      height: 44px;
      flex: 0 0 44px;
      border-radius: 16px;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, .86), rgba(255, 255, 255, .14)),
        var(--grad-main);
      box-shadow: 0 14px 28px rgba(18, 184, 134, .28);
      position: relative;
      transition: transform .25s ease;
    }

    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      border-radius: 999px;
      border: 3px solid rgba(18, 53, 45, .72);
      inset: 12px 8px;
      transform: rotate(-22deg);
    }

    .brand-mark::after {
      inset: 9px 13px;
      transform: rotate(28deg);
      border-color: rgba(255, 176, 32, .9);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.28;
      min-width: 0;
    }

    .brand-text strong {
      font-size: 17px;
      letter-spacing: .02em;
      white-space: nowrap;
      color: #ffffff;
    }

    .brand-text span {
      margin-top: 3px;
      font-size: 12px;
      color: rgba(237, 248, 244, .7);
      white-space: nowrap;
    }

    .side-nav {
      display: grid;
      gap: 8px;
      margin-top: 4px;
    }

    .nav-link {
      display: flex;
      align-items: center;
      gap: 11px;
      min-height: 48px;
      padding: 10px 12px;
      border-radius: 16px;
      color: rgba(237, 248, 244, .78);
      border: 1px solid transparent;
      font-weight: 650;
    }

    .nav-link:hover {
      color: #ffffff;
      background: rgba(255, 255, 255, .08);
      transform: translateX(2px);
    }

    .nav-link.active {
      color: #ffffff;
      background: linear-gradient(135deg, rgba(18, 184, 134, .36), rgba(255, 176, 32, .18));
      border-color: rgba(255, 255, 255, .14);
      box-shadow: inset 0 0 0 1px rgba(18, 184, 134, .18);
    }

    .nav-icon {
      display: grid;
      place-items: center;
      width: 30px;
      height: 30px;
      flex: 0 0 30px;
      border-radius: 11px;
      font-size: 13px;
      font-weight: 800;
      color: #13372f;
      background: rgba(255, 255, 255, .86);
    }

    .nav-link.active .nav-icon {
      background: var(--orange-500);
      color: #18352d;
    }

    .sidebar-card {
      margin-top: auto;
      padding: 18px;
      border-radius: 22px;
      background:
        radial-gradient(circle at 88% 0%, rgba(255, 176, 32, .38), transparent 42%),
        rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .13);
    }

    .sidebar-card .mini-badge {
      display: inline-flex;
      align-items: center;
      padding: 5px 9px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      color: #18352d;
      background: var(--orange-500);
    }

    .sidebar-card p {
      margin: 12px 0 14px;
      font-size: 14px;
      color: rgba(237, 248, 244, .82);
    }

    .sidebar-card a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      min-height: 42px;
      border-radius: 999px;
      background: #ffffff;
      color: var(--green-900);
      font-weight: 800;
    }

    .sidebar-card a:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 24px rgba(0, 0, 0, .18);
    }

    .mobile-bar {
      display: none;
      position: sticky;
      top: 0;
      z-index: 70;
      align-items: center;
      justify-content: space-between;
      min-height: 64px;
      padding: 10px 18px;
      background: rgba(18, 53, 45, .96);
      backdrop-filter: blur(14px);
      color: #ffffff;
      border-bottom: 1px solid rgba(255, 255, 255, .1);
    }

    .menu-toggle {
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: rgba(255, 255, 255, .1);
      color: #ffffff;
      display: grid;
      place-items: center;
      font-size: 22px;
      transition: background .2s ease, transform .2s ease;
    }

    .menu-toggle:hover {
      background: rgba(255, 255, 255, .16);
      transform: translateY(-1px);
    }

    .drawer-mask {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 45;
      background: rgba(18, 53, 45, .48);
      opacity: 0;
      pointer-events: none;
      transition: opacity .25s ease;
    }

    .main {
      width: calc(100% - var(--side));
      margin-left: var(--side);
      min-width: 0;
    }

    .container {
      width: min(100% - 64px, var(--container));
      margin: 0 auto;
    }

    .hero {
      position: relative;
      padding: 46px 0 54px;
    }

    .hero::before {
      content: "";
      position: absolute;
      right: 2%;
      top: 40px;
      width: 360px;
      height: 360px;
      border-radius: 999px;
      background: radial-gradient(circle, rgba(255, 176, 32, .2), transparent 62%);
      pointer-events: none;
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      margin-bottom: 22px;
      color: var(--muted);
      font-size: 14px;
    }

    .breadcrumb a {
      color: var(--green-700);
      font-weight: 700;
    }

    .breadcrumb a:hover {
      color: var(--orange-500);
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .hero-panel {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-xl);
      padding: 46px;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, .9), rgba(255, 255, 255, .62)),
        radial-gradient(circle at 84% 12%, rgba(18, 184, 134, .19), transparent 30%),
        radial-gradient(circle at 74% 90%, rgba(255, 176, 32, .2), transparent 35%);
      border: 1px solid rgba(255, 255, 255, .74);
      box-shadow: var(--shadow-lg);
    }

    .hero-panel::after {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(18, 184, 134, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(18, 184, 134, .05) 1px, transparent 1px);
      background-size: 28px 28px;
      mask-image: linear-gradient(90deg, transparent 0%, #000 52%, transparent 100%);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.04fr) minmax(330px, .72fr);
      gap: 34px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(18, 184, 134, .12);
      color: var(--green-700);
      font-size: 13px;
      font-weight: 800;
      border: 1px solid rgba(18, 184, 134, .2);
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--orange-500);
      box-shadow: 0 0 0 6px rgba(255, 176, 32, .16);
    }

    h1 {
      margin-top: 18px;
      max-width: 760px;
      font-size: clamp(32px, 4.1vw, 52px);
      line-height: 1.18;
      letter-spacing: -.035em;
      color: var(--ink);
    }

    .accent {
      color: var(--green-700);
    }

    .warm {
      color: #db8500;
    }

    .hero-desc {
      max-width: 760px;
      margin-top: 18px;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.85;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 28px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 50px;
      padding: 13px 24px;
      border-radius: 999px;
      font-weight: 800;
      border: 1px solid transparent;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      white-space: nowrap;
    }

    .btn-primary {
      color: #17342d;
      background: linear-gradient(135deg, #ffb020, #ffd37a);
      box-shadow: 0 14px 34px rgba(255, 176, 32, .28);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(255, 176, 32, .36);
    }

    .btn-secondary {
      color: var(--green-800);
      background: rgba(255, 255, 255, .84);
      border-color: #d8e3de;
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      background: #f0faf6;
      border-color: rgba(18, 184, 134, .42);
      box-shadow: var(--shadow);
    }

    .price-card {
      position: relative;
      padding: 26px;
      border-radius: 30px;
      background: rgba(255, 255, 255, .86);
      border: 1px solid rgba(18, 184, 134, .18);
      box-shadow: 0 18px 60px rgba(31, 41, 51, .1);
      overflow: hidden;
    }

    .price-card::before {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: inherit;
      padding: 2px;
      background: var(--grad-main);
      mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
      mask-composite: exclude;
      pointer-events: none;
    }

    .price-top {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: flex-start;
      margin-bottom: 18px;
    }

    .price-name {
      font-size: 20px;
      font-weight: 900;
      color: var(--green-900);
    }

    .status-badge,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      width: fit-content;
      border-radius: 999px;
      padding: 6px 10px;
      font-size: 13px;
      font-weight: 800;
      line-height: 1;
    }

    .status-badge {
      color: #6b4100;
      background: var(--orange-100);
    }

    .badge.green {
      color: var(--green-700);
      background: var(--green-100);
    }

    .badge.orange {
      color: #8a5700;
      background: var(--orange-100);
    }

    .badge.dark {
      color: #fff;
      background: var(--green-800);
    }

    .price {
      display: flex;
      align-items: baseline;
      gap: 10px;
      margin: 18px 0 8px;
    }

    .price strong {
      font-size: 54px;
      line-height: 1;
      letter-spacing: -.04em;
      color: var(--green-800);
    }

    .price span {
      color: var(--muted);
      font-weight: 700;
    }

    .price-note {
      color: var(--muted);
      font-size: 14px;
    }

    .included {
      margin-top: 22px;
      display: grid;
      gap: 11px;
    }

    .check-item {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--ink);
      font-weight: 650;
    }

    .check-item::before {
      content: "✓";
      display: grid;
      place-items: center;
      flex: 0 0 22px;
      width: 22px;
      height: 22px;
      margin-top: 3px;
      border-radius: 8px;
      color: #ffffff;
      background: var(--green-500);
      font-size: 13px;
      font-weight: 900;
    }

    .section {
      padding: 42px 0;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      gap: 24px;
      margin-bottom: 24px;
    }

    .section-kicker {
      display: inline-flex;
      margin-bottom: 10px;
      color: var(--green-700);
      font-weight: 900;
      font-size: 14px;
    }

    h2 {
      font-size: clamp(26px, 3vw, 36px);
      line-height: 1.28;
      letter-spacing: -.025em;
      color: var(--ink);
    }

    .section-head p,
    .section-desc {
      max-width: 700px;
      color: var(--muted);
      font-size: 16px;
    }

    .benefit-layout {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 22px;
      align-items: stretch;
    }

    .panel {
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, .78);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .panel-pad {
      padding: 28px;
    }

    .highlight-panel {
      background:
        radial-gradient(circle at 92% 12%, rgba(255, 176, 32, .18), transparent 32%),
        linear-gradient(145deg, #ffffff, #f0faf6);
    }

    .rights-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .right-card,
    .boundary-card,
    .step-card,
    .faq-item {
      position: relative;
      border-radius: 24px;
      background: var(--card);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
      overflow: hidden;
    }

    .right-card {
      padding: 22px;
      min-height: 184px;
    }

    .right-card:hover,
    .boundary-card:hover,
    .step-card:hover {
      transform: translateY(-4px);
      border-color: rgba(18, 184, 134, .3);
      box-shadow: var(--shadow-lg);
    }

    .icon-box {
      display: grid;
      place-items: center;
      width: 44px;
      height: 44px;
      margin-bottom: 14px;
      border-radius: 15px;
      background: linear-gradient(135deg, rgba(18, 184, 134, .16), rgba(255, 176, 32, .18));
      color: var(--green-800);
      font-weight: 900;
    }

    .right-card h3,
    .boundary-card h3,
    .step-card h3 {
      font-size: 20px;
      line-height: 1.35;
      color: var(--ink);
    }

    .right-card p,
    .boundary-card p,
    .step-card p {
      margin-top: 8px;
      color: var(--muted);
      font-size: 15px;
    }

    .rule-note {
      margin-top: 18px;
      padding: 18px;
      border-radius: 20px;
      background: rgba(255, 176, 32, .12);
      border: 1px solid rgba(255, 176, 32, .24);
      color: #6b4100;
      font-size: 14px;
    }

    .boundary-wrap {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 22px;
    }

    .boundary-card {
      padding: 26px;
    }

    .boundary-card.free::before,
    .boundary-card.support::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 6px;
    }

    .boundary-card.free::before {
      background: var(--green-500);
    }

    .boundary-card.support::before {
      background: var(--orange-500);
    }

    .feature-list {
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

    .feature-list li {
      list-style: none;
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--muted);
    }

    .feature-list li::before {
      content: "";
      flex: 0 0 8px;
      width: 8px;
      height: 8px;
      margin-top: 10px;
      border-radius: 50%;
      background: var(--green-500);
      box-shadow: 0 0 0 5px rgba(18, 184, 134, .12);
    }

    .boundary-card.support .feature-list li::before {
      background: var(--orange-500);
      box-shadow: 0 0 0 5px rgba(255, 176, 32, .14);
    }

    .steps {
      counter-reset: step;
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
      position: relative;
    }

    .step-card {
      counter-increment: step;
      padding: 22px;
      min-height: 220px;
      background:
        linear-gradient(180deg, rgba(255, 255, 255, .96), rgba(255, 255, 255, .84)),
        radial-gradient(circle at 100% 0%, rgba(18, 184, 134, .13), transparent 38%);
    }

    .step-card::before {
      content: "0" counter(step);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 48px;
      height: 34px;
      margin-bottom: 18px;
      border-radius: 999px;
      background: var(--green-100);
      color: var(--green-800);
      font-weight: 900;
    }

    .step-card:nth-child(even)::before {
      background: var(--orange-100);
      color: #7a4c00;
    }

    .scenario-strip {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
      align-items: center;
      padding: 30px;
      border-radius: var(--radius-xl);
      color: #f6fffb;
      background:
        radial-gradient(circle at 82% 20%, rgba(255, 176, 32, .35), transparent 34%),
        linear-gradient(135deg, #12352d, #17463b 56%, #128c6e);
      box-shadow: var(--shadow-lg);
      overflow: hidden;
    }

    .scenario-strip h2,
    .scenario-strip p {
      color: inherit;
    }

    .scenario-strip p {
      margin-top: 12px;
      color: rgba(246, 255, 251, .78);
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: flex-end;
    }

    .tag-cloud span {
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .18);
      color: #ffffff;
      font-weight: 750;
      font-size: 14px;
    }

    .compare-board {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 22px;
      align-items: stretch;
    }

    .summary-card {
      padding: 26px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(145deg, rgba(18, 184, 134, .12), rgba(255, 176, 32, .1)),
        #ffffff;
      border: 1px solid rgba(18, 184, 134, .18);
      box-shadow: var(--shadow);
    }

    .summary-card strong {
      display: block;
      margin: 10px 0;
      font-size: 26px;
      line-height: 1.3;
      color: var(--green-900);
    }

    .summary-card p {
      color: var(--muted);
    }

    .mini-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-top: 20px;
    }

    .mini-stat {
      padding: 16px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .72);
      border: 1px solid rgba(31, 41, 51, .08);
    }

    .mini-stat b {
      display: block;
      color: var(--green-700);
      font-size: 18px;
      line-height: 1.3;
    }

    .mini-stat span {
      color: var(--muted);
      font-size: 13px;
      font-weight: 650;
    }

    .notice-list {
      display: grid;
      gap: 14px;
    }

    .notice {
      display: flex;
      gap: 14px;
      padding: 18px;
      border-radius: 22px;
      background: rgba(255, 255, 255, .82);
      border: 1px solid var(--line);
    }

    .notice i {
      display: grid;
      place-items: center;
      flex: 0 0 34px;
      width: 34px;
      height: 34px;
      border-radius: 13px;
      font-style: normal;
      background: var(--orange-100);
      color: #7a4c00;
      font-weight: 900;
    }

    .notice h3 {
      font-size: 17px;
      line-height: 1.35;
    }

    .notice p {
      margin-top: 4px;
      color: var(--muted);
      font-size: 14px;
    }

    .faq {
      display: grid;
      gap: 14px;
    }

    .faq-item {
      padding: 0;
    }

    .faq-item summary {
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 20px 22px;
      cursor: pointer;
      font-weight: 850;
      color: var(--ink);
      min-height: 64px;
    }

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

    .faq-item summary::after {
      content: "+";
      display: grid;
      place-items: center;
      flex: 0 0 30px;
      width: 30px;
      height: 30px;
      border-radius: 999px;
      background: var(--green-100);
      color: var(--green-700);
      font-size: 20px;
      font-weight: 900;
      transition: transform .2s ease, background .2s ease;
    }

    .faq-item[open] {
      border-color: rgba(18, 184, 134, .3);
      background: #ffffff;
    }

    .faq-item[open] summary::after {
      content: "–";
      background: var(--orange-100);
      color: #8a5700;
    }

    .faq-item[open]::before {
      content: "";
      position: absolute;
      left: 0;
      top: 18px;
      bottom: 18px;
      width: 5px;
      border-radius: 0 999px 999px 0;
      background: var(--green-500);
    }

    .faq-answer {
      padding: 0 22px 22px;
      color: var(--muted);
      font-size: 15px;
    }

    .contact-card {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 24px;
      align-items: center;
      padding: 34px;
      border-radius: var(--radius-xl);
      background:
        radial-gradient(circle at 92% 18%, rgba(255, 176, 32, .28), transparent 32%),
        linear-gradient(135deg, #12b886 0%, #7adcb8 54%, #ffb020 100%);
      box-shadow: var(--shadow-lg);
      overflow: hidden;
    }

    .contact-card h2 {
      color: #12352d;
    }

    .contact-card p {
      margin-top: 12px;
      color: rgba(18, 53, 45, .78);
      font-weight: 650;
    }

    .contact-form {
      display: grid;
      gap: 12px;
      padding: 20px;
      border-radius: 26px;
      background: rgba(255, 255, 255, .75);
      border: 1px solid rgba(255, 255, 255, .72);
      backdrop-filter: blur(10px);
    }

    .form-row {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }

    .field {
      display: grid;
      gap: 7px;
    }

    .field label {
      font-size: 13px;
      font-weight: 850;
      color: var(--green-900);
    }

    .field input,
    .field textarea {
      width: 100%;
      min-height: 50px;
      border-radius: 15px;
      border: 1px solid #dde5e1;
      background: #ffffff;
      padding: 12px 14px;
      color: var(--ink);
      transition: border-color .2s ease, box-shadow .2s ease;
    }

    .field textarea {
      min-height: 96px;
      resize: vertical;
    }

    .field input:focus,
    .field textarea:focus {
      outline: none;
      border-color: var(--green-500);
      box-shadow: 0 0 0 4px rgba(18, 184, 134, .14);
    }

    .form-tip {
      color: rgba(18, 53, 45, .72);
      font-size: 13px;
    }

    .footer {
      margin-top: 48px;
      padding: 42px 0 26px;
      color: rgba(248, 247, 242, .82);
      background: #12352d;
    }

    .footer .brand-text strong {
      color: #ffffff;
    }

    .footer .brand-text span {
      color: rgba(248, 247, 242, .68);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .7fr .75fr;
      gap: 34px;
      align-items: start;
    }

    .footer p {
      max-width: 520px;
      margin-top: 16px;
      color: rgba(248, 247, 242, .7);
      font-size: 14px;
    }

    .footer h3 {
      color: #ffffff;
      font-size: 16px;
      margin-bottom: 13px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: rgba(248, 247, 242, .72);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: var(--orange-500);
      transform: translateX(2px);
    }

    .copyright {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 12px;
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, .1);
      color: rgba(248, 247, 242, .62);
      font-size: 13px;
    }

    @media (max-width: 1180px) {
      :root {
        --side: 228px;
      }

      .brand-text strong {
        font-size: 15px;
      }

      .brand-text span {
        font-size: 11px;
      }

      .hero-grid,
      .benefit-layout,
      .compare-board,
      .contact-card {
        grid-template-columns: 1fr;
      }

      .price-card {
        max-width: 620px;
      }

      .steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 1023px) {
      .mobile-bar {
        display: flex;
      }

      .sidebar {
        transform: translateX(-104%);
        transition: transform .25s ease;
      }

      .sidebar.open {
        transform: translateX(0);
      }

      .drawer-mask.show {
        display: block;
        opacity: 1;
        pointer-events: auto;
      }

      .main {
        width: 100%;
        margin-left: 0;
      }

      .container {
        width: min(100% - 40px, var(--container));
      }

      .hero {
        padding-top: 28px;
      }

      .hero-panel {
        padding: 34px;
      }

      .section {
        padding: 34px 0;
      }

      .section-head {
        display: block;
      }

      .section-head p {
        margin-top: 10px;
      }

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

    @media (max-width: 767px) {
      .container {
        width: min(100% - 32px, var(--container));
      }

      .mobile-bar .brand-text span {
        display: none;
      }

      .sidebar {
        width: min(86vw, 310px);
      }

      .hero-panel {
        padding: 26px 20px;
        border-radius: 28px;
      }

      .hero-actions,
      .form-row {
        flex-direction: column;
        display: grid;
        grid-template-columns: 1fr;
      }

      .btn {
        width: 100%;
      }

      .price-card {
        padding: 22px;
      }

      .price strong {
        font-size: 44px;
      }

      .rights-grid,
      .boundary-wrap,
      .steps,
      .mini-grid,
      .scenario-strip {
        grid-template-columns: 1fr;
      }

      .scenario-strip {
        padding: 24px;
      }

      .tag-cloud {
        justify-content: flex-start;
      }

      .contact-card {
        padding: 24px;
      }

      .contact-form {
        padding: 16px;
      }

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

      .copyright {
        display: grid;
      }
    }

    @media (max-width: 480px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .brand-mark {
        width: 40px;
        height: 40px;
        flex-basis: 40px;
      }

      .brand-text strong {
        font-size: 14px;
      }

      .hero {
        padding-bottom: 34px;
      }

      .eyebrow {
        align-items: flex-start;
        border-radius: 18px;
        line-height: 1.45;
      }

      .panel-pad,
      .right-card,
      .boundary-card,
      .step-card,
      .summary-card {
        padding: 20px;
      }

      .notice {
        padding: 16px;
      }
    }