/* roulang page: index */
:root {
      --bg: #f4f1e7;
      --bg-soft: #fbfaf6;
      --surface: #ffffff;
      --surface-2: #f7f8f4;
      --line: #dbe2d9;
      --line-strong: #c5d1c8;
      --text: #18302b;
      --muted: #5e7069;
      --primary: #28b08d;
      --primary-deep: #19846b;
      --accent: #f28f63;
      --accent-soft: #fff0e9;
      --info: #58b8aa;
      --good: #2d8f7f;
      --shadow: 0 10px 28px rgba(24, 48, 43, 0.08);
      --shadow-soft: 0 8px 18px rgba(24, 48, 43, 0.06);
      --radius: 8px;
      --radius-sm: 6px;
      --space: 1rem;
      --space-lg: 1.5rem;
      --space-xl: 2.25rem;
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
      line-height: 1.6;
      color: var(--text);
      background:
        linear-gradient(180deg, #fbfaf7 0%, #f4f1e7 100%);
      min-height: 100vh;
      letter-spacing: 0;
    }

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

    a:hover {
      color: inherit;
    }

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

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

    ::selection {
      background: rgba(40, 176, 141, 0.18);
      color: var(--text);
    }

    .page-shell {
      position: relative;
      overflow: hidden;
    }

    .page-shell::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background:
        linear-gradient(90deg, rgba(24, 48, 43, 0.03) 1px, transparent 1px) 0 0 / 28px 28px;
      opacity: .28;
      mask-image: linear-gradient(180deg, rgba(0, 0, 0, .28), rgba(0, 0, 0, 0));
    }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 1030;
      background: rgba(248, 247, 242, 0.88);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(219, 226, 217, 0.9);
    }

    .topbar .container {
      min-height: 74px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: .75rem;
      font-weight: 800;
      letter-spacing: 0;
      color: var(--text);
      white-space: nowrap;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 8px;
      background: linear-gradient(135deg, rgba(40, 176, 141, 0.18), rgba(242, 143, 99, 0.18));
      border: 1px solid rgba(40, 176, 141, 0.24);
      display: grid;
      place-items: center;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.7);
      flex: 0 0 auto;
    }

    .brand-mark i {
      width: 18px;
      height: 18px;
      color: var(--primary-deep);
    }

    .brand-name {
      font-size: 1.03rem;
      line-height: 1.2;
    }

    .brand-sub {
      display: block;
      font-size: .74rem;
      font-weight: 600;
      color: var(--muted);
      margin-top: 1px;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: .4rem;
    }

    .main-nav .nav-link {
      color: var(--muted);
      font-size: .95rem;
      font-weight: 700;
      padding: .6rem .95rem;
      border-radius: 8px;
      transition: .18s ease;
      border: 1px solid transparent;
    }

    .main-nav .nav-link:hover,
    .main-nav .nav-link:focus {
      color: var(--text);
      background: rgba(255,255,255,.82);
      border-color: var(--line);
      box-shadow: 0 4px 12px rgba(24, 48, 43, 0.05);
    }

    .main-nav .nav-link.active {
      color: var(--primary-deep);
      background: rgba(40, 176, 141, 0.12);
      border-color: rgba(40, 176, 141, 0.2);
    }

    .hero {
      position: relative;
      padding: 3rem 0 1.5rem;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 18% 16%, rgba(40,176,141,.08), transparent 24%),
        radial-gradient(circle at 88% 18%, rgba(242,143,99,.08), transparent 18%),
        linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,0));
      pointer-events: none;
    }

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

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: .45rem;
      padding: .42rem .75rem;
      border-radius: 999px;
      background: rgba(40, 176, 141, 0.1);
      color: var(--primary-deep);
      font-size: .9rem;
      font-weight: 700;
      border: 1px solid rgba(40, 176, 141, 0.18);
      margin-bottom: 1rem;
    }

    .hero h1 {
      font-size: clamp(2.1rem, 3.8vw, 4rem);
      line-height: 1.04;
      margin: 0 0 1rem;
      letter-spacing: 0;
    }

    .hero-copy p {
      color: var(--muted);
      font-size: 1.02rem;
      margin: 0 0 1.4rem;
      max-width: 56ch;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: .75rem;
      margin-bottom: 1.35rem;
    }

    .btn-strong,
    .btn-soft {
      border-radius: 8px;
      font-weight: 700;
      padding: .82rem 1.1rem;
      border: 1px solid transparent;
      display: inline-flex;
      align-items: center;
      gap: .55rem;
      transition: .18s ease;
      box-shadow: none;
    }

    .btn-strong {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
      box-shadow: 0 10px 24px rgba(40, 176, 141, 0.18);
    }

    .btn-strong:hover,
    .btn-strong:focus {
      background: var(--primary-deep);
      border-color: var(--primary-deep);
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 12px 26px rgba(40, 176, 141, 0.22);
    }

    .btn-soft {
      background: rgba(255,255,255,.84);
      color: var(--text);
      border-color: var(--line);
    }

    .btn-soft:hover,
    .btn-soft:focus {
      background: #fff;
      border-color: var(--line-strong);
      transform: translateY(-1px);
      box-shadow: var(--shadow-soft);
    }

    .icon-sm {
      width: 16px;
      height: 16px;
      stroke-width: 2.1px;
      flex: 0 0 auto;
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: .8rem;
      margin-bottom: 1.4rem;
      max-width: 560px;
    }

    .hero-stat {
      padding: .85rem .9rem;
      border-radius: 8px;
      background: rgba(255,255,255,.88);
      border: 1px solid var(--line);
      box-shadow: 0 8px 16px rgba(24, 48, 43, 0.04);
    }

    .hero-stat strong {
      display: block;
      font-size: 1.15rem;
      line-height: 1.1;
      color: var(--text);
    }

    .hero-stat span {
      display: block;
      margin-top: .28rem;
      color: var(--muted);
      font-size: .86rem;
    }

    .hero-priority {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 1rem;
      align-items: stretch;
    }

    .hero-rail,
    .hero-stage {
      border-radius: 8px;
      background: rgba(255,255,255,.88);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .hero-rail {
      padding: 1rem;
    }

    .hero-rail .rail-title {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: .75rem;
      margin-bottom: .9rem;
    }

    .rail-title h2 {
      font-size: 1rem;
      margin: 0;
    }

    .rail-title .pill {
      font-size: .8rem;
      color: var(--primary-deep);
      background: rgba(40, 176, 141, 0.12);
      border: 1px solid rgba(40, 176, 141, 0.18);
      padding: .32rem .6rem;
      border-radius: 999px;
      white-space: nowrap;
    }

    .step-list {
      display: grid;
      gap: .75rem;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .step-item {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: .8rem;
      align-items: start;
      padding: .78rem .8rem;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: var(--bg-soft);
    }

    .step-num {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      background: rgba(40, 176, 141, 0.12);
      color: var(--primary-deep);
      font-weight: 800;
      font-size: .88rem;
      flex: 0 0 auto;
    }

    .step-item h3 {
      font-size: .98rem;
      margin: 0 0 .18rem;
    }

    .step-item p {
      margin: 0;
      color: var(--muted);
      font-size: .88rem;
    }

    .hero-stage {
      display: grid;
      grid-template-rows: auto auto 1fr;
      min-height: 100%;
    }

    .stage-top {
      padding: 1rem 1rem .6rem;
      border-bottom: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(40,176,141,.06), transparent);
    }

    .stage-top .mini {
      display: flex;
      gap: .5rem;
      flex-wrap: wrap;
      margin-top: .65rem;
    }

    .mini-chip {
      padding: .35rem .6rem;
      border-radius: 999px;
      font-size: .8rem;
      font-weight: 700;
      background: #fff;
      border: 1px solid var(--line);
      color: var(--muted);
    }

    .stage-body {
      padding: 1rem;
      display: grid;
      gap: .85rem;
    }

    .stage-card {
      border-radius: 8px;
      border: 1px solid var(--line);
      background: #fff;
      padding: .85rem .9rem;
      box-shadow: 0 6px 16px rgba(24, 48, 43, 0.04);
    }

    .stage-card strong {
      display: block;
      margin-bottom: .25rem;
    }

    .progress-wrap {
      margin-top: .55rem;
    }

    .progress {
      height: 10px;
      background: #edf3ef;
      border-radius: 999px;
      overflow: hidden;
    }

    .progress-bar {
      background: linear-gradient(90deg, var(--primary), #5fceb1);
    }

    .section {
      position: relative;
      padding: 1.25rem 0 0;
    }

    .section .section-head {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 1rem;
      margin-bottom: 1rem;
      flex-wrap: wrap;
    }

    .section-title {
      margin: 0;
      font-size: 1.45rem;
      line-height: 1.2;
      letter-spacing: 0;
    }

    .section-desc {
      margin: .42rem 0 0;
      color: var(--muted);
      max-width: 68ch;
      font-size: .96rem;
    }

    .section-badge {
      display: inline-flex;
      align-items: center;
      gap: .35rem;
      padding: .4rem .65rem;
      border-radius: 999px;
      background: rgba(242, 143, 99, 0.12);
      color: #b45f37;
      border: 1px solid rgba(242, 143, 99, 0.18);
      font-size: .8rem;
      font-weight: 700;
      white-space: nowrap;
    }

    .panel {
      border-radius: 8px;
      background: rgba(255,255,255,.9);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }

    .snippet-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: .95rem;
    }

    .snippet-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 8px;
      padding: 1rem;
      box-shadow: var(--shadow-soft);
      transition: .18s ease;
      min-height: 100%;
    }

    .snippet-card:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow);
      border-color: rgba(40,176,141,.22);
    }

    .snippet-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: .75rem;
      margin-bottom: .85rem;
    }

    .snippet-idx {
      width: 34px;
      height: 34px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      background: rgba(40, 176, 141, 0.12);
      color: var(--primary-deep);
      font-weight: 800;
    }

    .snippet-icon {
      width: 38px;
      height: 38px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      background: rgba(242, 143, 99, 0.12);
      color: #b45f37;
    }

    .snippet-icon i {
      width: 18px;
      height: 18px;
    }

    .snippet-card h3 {
      font-size: 1.02rem;
      margin: 0 0 .35rem;
    }

    .snippet-card p {
      margin: 0;
      color: var(--muted);
      font-size: .92rem;
    }

    .check-grid {
      display: grid;
      grid-template-columns: 1.15fr .95fr .9fr;
      gap: .95rem;
    }

    .check-card {
      border-radius: 8px;
      background: #fff;
      border: 1px solid var(--line);
      padding: 1rem;
      box-shadow: var(--shadow-soft);
    }

    .chip-row {
      display: flex;
      flex-wrap: wrap;
      gap: .55rem;
      margin-bottom: .9rem;
    }

    .chip {
      display: inline-flex;
      align-items: center;
      gap: .4rem;
      padding: .45rem .75rem;
      border-radius: 999px;
      background: var(--surface-2);
      border: 1px solid var(--line);
      color: var(--muted);
      font-size: .85rem;
      font-weight: 700;
    }

    .chip.active {
      background: rgba(40, 176, 141, 0.12);
      color: var(--primary-deep);
      border-color: rgba(40, 176, 141, 0.22);
    }

    .check-card h3 {
      font-size: 1.04rem;
      margin: 0 0 .7rem;
    }

    .check-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: .6rem;
    }

    .check-list li {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: .6rem;
      align-items: start;
      color: var(--text);
      font-size: .92rem;
    }

    .check-list i {
      color: var(--primary-deep);
      width: 18px;
      height: 18px;
      margin-top: .12rem;
    }

    .check-note {
      color: var(--muted);
      font-size: .88rem;
      margin-top: .9rem;
    }

    .review-strip {
      display: flex;
      gap: .85rem;
      overflow-x: auto;
      padding-bottom: .35rem;
      scroll-snap-type: x proximity;
    }

    .review-strip::-webkit-scrollbar {
      height: 8px;
    }

    .review-strip::-webkit-scrollbar-thumb {
      background: #d7e0d8;
      border-radius: 999px;
    }

    .review-card {
      min-width: 280px;
      max-width: 320px;
      flex: 0 0 auto;
      scroll-snap-align: start;
      border-radius: 8px;
      background: #fff;
      border: 1px solid var(--line);
      padding: 1rem;
      box-shadow: var(--shadow-soft);
    }

    .review-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: .75rem;
      margin-bottom: .7rem;
    }

    .score {
      display: inline-flex;
      align-items: center;
      gap: .35rem;
      padding: .3rem .55rem;
      border-radius: 999px;
      background: rgba(40, 176, 141, 0.1);
      color: var(--primary-deep);
      font-weight: 800;
      font-size: .82rem;
    }

    .review-card p {
      margin: 0;
      color: var(--text);
      font-size: .92rem;
    }

    .review-meta {
      margin-top: .8rem;
      display: flex;
      justify-content: space-between;
      gap: .75rem;
      color: var(--muted);
      font-size: .84rem;
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 1rem;
    }

    .news-list {
      display: grid;
      gap: .72rem;
    }

    .news-item {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: .75rem;
      align-items: center;
      padding: .92rem 1rem;
      border-radius: 8px;
      border: 1px solid var(--line);
      background: #fff;
      box-shadow: var(--shadow-soft);
      transition: .18s ease;
    }

    .news-item:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow);
      border-color: rgba(40,176,141,.22);
    }

    .news-tag {
      padding: .3rem .55rem;
      border-radius: 999px;
      background: rgba(242, 143, 99, 0.12);
      color: #b45f37;
      font-size: .78rem;
      font-weight: 800;
      white-space: nowrap;
    }

    .news-item h3 {
      margin: 0;
      font-size: .98rem;
    }

    .news-item p {
      margin: .18rem 0 0;
      color: var(--muted);
      font-size: .86rem;
    }

    .news-time {
      color: var(--muted);
      font-size: .82rem;
      white-space: nowrap;
    }

    .news-side {
      border-radius: 8px;
      background: linear-gradient(180deg, rgba(40,176,141,.08), rgba(255,255,255,.92));
      border: 1px solid var(--line);
      padding: 1rem;
      box-shadow: var(--shadow-soft);
      display: grid;
      gap: .85rem;
      align-content: start;
    }

    .news-side .side-box {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 8px;
      padding: .9rem;
    }

    .side-box h3 {
      margin: 0 0 .35rem;
      font-size: 1rem;
    }

    .side-box p {
      margin: 0;
      color: var(--muted);
      font-size: .9rem;
    }

    .entry-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: .95rem;
    }

    .entry-card {
      border-radius: 8px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
      padding: 1rem;
      transition: .18s ease;
      min-height: 100%;
      display: grid;
      gap: .8rem;
    }

    .entry-card:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow);
    }

    .entry-mark {
      width: 44px;
      height: 44px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      background: rgba(40, 176, 141, 0.12);
      color: var(--primary-deep);
      font-weight: 900;
      font-size: 1rem;
    }

    .entry-card h3 {
      font-size: 1.08rem;
      margin: 0;
    }

    .entry-card p {
      margin: 0;
      color: var(--muted);
      font-size: .92rem;
    }

    .entry-actions {
      display: flex;
      flex-wrap: wrap;
      gap: .6rem;
      margin-top: .1rem;
    }

    .entry-actions .btn-soft,
    .entry-actions .btn-strong {
      padding: .7rem .95rem;
      font-size: .92rem;
    }

    .mobile-panel {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: .95rem;
      align-items: stretch;
    }

    .mobile-card {
      border-radius: 8px;
      background: #fff;
      border: 1px solid var(--line);
      padding: 1rem;
      box-shadow: var(--shadow-soft);
      display: grid;
      gap: .85rem;
    }

    .grid-tile {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: .55rem;
    }

    .grid-tile span {
      aspect-ratio: 1/1;
      border-radius: 8px;
      background: linear-gradient(180deg, rgba(40,176,141,.12), rgba(40,176,141,.04));
      border: 1px solid rgba(40,176,141,.16);
    }

    .mobile-card h3 {
      font-size: 1.02rem;
      margin: 0;
    }

    .mobile-card p {
      color: var(--muted);
      margin: 0;
      font-size: .92rem;
    }

    .mobile-points {
      display: grid;
      gap: .6rem;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .mobile-points li {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: .55rem;
      align-items: start;
      font-size: .92rem;
      color: var(--text);
    }

    .mobile-points i {
      color: var(--primary-deep);
      width: 18px;
      height: 18px;
      margin-top: .1rem;
    }

    .faq-wrap {
      border-radius: 8px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .accordion-item {
      border: 0;
      border-top: 1px solid var(--line);
      background: transparent;
    }

    .accordion-item:first-child {
      border-top: 0;
    }

    .accordion-button {
      box-shadow: none !important;
      padding: 1rem 1.05rem;
      font-weight: 800;
      color: var(--text);
      background: #fff;
    }

    .accordion-button:not(.collapsed) {
      color: var(--primary-deep);
      background: rgba(40,176,141,.06);
    }

    .accordion-button::after {
      background-size: 1rem 1rem;
    }

    .accordion-body {
      color: var(--muted);
      padding: 0 1.05rem 1rem;
      background: #fff;
    }

    .cta-band {
      margin-top: 1.25rem;
      padding: 1.1rem;
      border-radius: 8px;
      background: linear-gradient(135deg, rgba(40,176,141,.08), rgba(242,143,99,.08));
      border: 1px solid rgba(40,176,141,.15);
      box-shadow: var(--shadow-soft);
    }

    .cta-inner {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 1rem;
      align-items: stretch;
    }

    .cta-box {
      background: rgba(255,255,255,.86);
      border: 1px solid var(--line);
      border-radius: 8px;
      padding: 1rem;
    }

    .cta-box h3 {
      font-size: 1.2rem;
      margin: 0 0 .45rem;
    }

    .cta-box p {
      margin: 0;
      color: var(--muted);
    }

    .cta-form {
      display: grid;
      gap: .8rem;
    }

    .cta-form .form-control,
    .cta-form .form-select {
      border-radius: 8px;
      border-color: var(--line);
      box-shadow: none;
      background-color: #fff;
      padding: .85rem .95rem;
    }

    .cta-form .form-control:focus,
    .cta-form .form-select:focus {
      border-color: rgba(40,176,141,.45);
      box-shadow: 0 0 0 .2rem rgba(40,176,141,.12);
    }

    .message-bar {
      display: none;
      padding: .72rem .85rem;
      border-radius: 8px;
      background: rgba(40, 176, 141, 0.1);
      color: var(--primary-deep);
      border: 1px solid rgba(40, 176, 141, 0.18);
      font-size: .92rem;
      font-weight: 700;
    }

    .footer {
      margin-top: 1.5rem;
      background: #1d2623;
      color: rgba(255,255,255,.88);
      padding: 1.8rem 0 7rem;
    }

    .footer .brand,
    .footer a {
      color: #fff;
    }

    .footer .brand-sub,
    .footer .footer-note,
    .footer .footer-meta {
      color: rgba(255,255,255,.7);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 1rem;
      align-items: start;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: .55rem;
      justify-content: flex-end;
    }

    .footer-links a {
      padding: .42rem .68rem;
      border-radius: 8px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      font-size: .9rem;
      transition: .18s ease;
    }

    .footer-links a:hover {
      background: rgba(255,255,255,.12);
      border-color: rgba(255,255,255,.22);
    }

    .footer-meta {
      margin-top: 1rem;
      display: flex;
      flex-wrap: wrap;
      gap: .85rem;
      font-size: .88rem;
    }

    .bottom-tabs {
      position: fixed;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 1040;
      background: rgba(248, 247, 242, 0.94);
      backdrop-filter: blur(14px);
      border-top: 1px solid rgba(219, 226, 217, 0.95);
      box-shadow: 0 -8px 24px rgba(24, 48, 43, 0.08);
      display: none;
    }

    .bottom-tabs .tab-row {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: .2rem;
    }

    .bottom-tab {
      padding: .55rem .2rem .5rem;
      text-align: center;
      color: var(--muted);
      font-size: .75rem;
      font-weight: 700;
      border-top: 2px solid transparent;
      transition: .18s ease;
    }

    .bottom-tab i {
      display: block;
      width: 18px;
      height: 18px;
      margin: 0 auto .2rem;
    }

    .bottom-tab.active {
      color: var(--primary-deep);
      border-top-color: var(--primary);
      background: rgba(40, 176, 141, 0.08);
    }

    .bottom-tab:hover {
      color: var(--text);
      background: rgba(255,255,255,.7);
    }

    .outline-badge {
      display: inline-flex;
      align-items: center;
      gap: .35rem;
      padding: .35rem .58rem;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.8);
      color: var(--muted);
      font-size: .8rem;
      font-weight: 700;
    }

    .divider {
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(24,48,43,.12), transparent);
      margin: 1rem 0;
    }

    .sr-only-focusable:focus {
      position: static;
      width: auto;
      height: auto;
      margin: 0;
      overflow: visible;
      clip: auto;
    }

    @media (max-width: 991.98px) {
      .hero-priority,
      .check-grid,
      .news-layout,
      .cta-inner,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .snippet-grid,
      .entry-grid {
        grid-template-columns: 1fr 1fr;
      }

      .hero-stats {
        max-width: none;
      }

      .hero h1 {
        max-width: 12ch;
      }
    }

    @media (max-width: 767.98px) {
      .hero {
        padding-top: 2.25rem;
      }

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

      .snippet-grid,
      .entry-grid,
      .mobile-panel {
        grid-template-columns: 1fr;
      }

      .section .section-head {
        align-items: start;
      }

      .section-title {
        font-size: 1.25rem;
      }

      .review-card {
        min-width: 250px;
      }

      .news-item {
        grid-template-columns: auto 1fr;
      }

      .news-time {
        grid-column: 2;
        justify-self: start;
      }

      .topbar .container {
        min-height: 66px;
      }

      .footer {
        padding-bottom: 7.8rem;
      }

      .bottom-tabs {
        display: block;
      }

      body {
        padding-bottom: 76px;
      }
    }

    @media (min-width: 768px) {
      .bottom-tabs {
        display: none;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      html {
        scroll-behavior: auto;
      }
      *, *::before, *::after {
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#fffaf1;
      --bg-soft:#f2fbf4;
      --bg-mint:#e8f8ef;
      --ink:#20302b;
      --muted:#66756f;
      --weak:#8b9993;
      --line:#dfe9e3;
      --card:#ffffff;
      --primary:#2fbf86;
      --primary-dark:#169b69;
      --primary-soft:#dcf7ea;
      --accent:#ff8b61;
      --accent-soft:#fff0e8;
      --dark:#18312a;
      --dark-2:#233c35;
      --radius:8px;
      --radius-lg:16px;
      --shadow:0 12px 32px rgba(33,62,52,.10);
      --shadow-soft:0 8px 22px rgba(33,62,52,.07);
      --container:1160px;
      --tab-height:68px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 9% 12%,rgba(47,191,134,.10),transparent 30%),
        radial-gradient(circle at 92% 8%,rgba(255,139,97,.10),transparent 24%),
        linear-gradient(180deg,#fffdf8 0%,var(--bg) 58%,#ffffff 100%);
      line-height:1.7;
      padding-bottom:0;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    img,svg{max-width:100%;vertical-align:middle}
    button,input{font:inherit}
    .container{max-width:var(--container)}
    .topbar{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(255,253,248,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(223,233,227,.82);
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#8bdc64);
      box-shadow:0 10px 20px rgba(47,191,134,.22);
    }
    .brand-mark svg{width:21px;height:21px}
    .brand-name{
      display:flex;
      flex-direction:column;
      font-weight:850;
      letter-spacing:-.02em;
      line-height:1.18;
      font-size:16px;
      color:var(--ink);
    }
    .brand-sub{
      margin-top:3px;
      color:var(--weak);
      font-size:11px;
      font-weight:650;
      letter-spacing:0;
      white-space:nowrap;
    }
    .main-nav{
      align-items:center;
      gap:6px;
      padding:7px;
      border:1px solid rgba(223,233,227,.78);
      border-radius:999px;
      background:#fff;
      box-shadow:0 8px 20px rgba(32,48,43,.05);
    }
    .main-nav .nav-link{
      border-radius:999px;
      padding:10px 16px;
      color:var(--muted);
      font-weight:750;
      font-size:14px;
      line-height:1;
    }
    .main-nav .nav-link:hover{
      color:var(--primary-dark);
      background:var(--primary-soft);
    }
    .main-nav .nav-link.active{
      color:#fff;
      background:var(--dark);
      box-shadow:0 8px 18px rgba(24,49,42,.18);
    }
    .main-nav .nav-link:focus-visible,
    .mobile-tab a:focus-visible,
    .btn-brand:focus-visible,
    .btn-ghost:focus-visible,
    .chip:focus-visible{
      outline:3px solid rgba(47,191,134,.24);
      outline-offset:3px;
    }

    main{overflow:hidden}
    .section{padding:72px 0}
    .section-tight{padding:48px 0}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:800;
      margin-bottom:14px;
    }
    .section-kicker svg{width:16px;height:16px}
    .section-title{
      font-size:clamp(26px,3vw,40px);
      line-height:1.18;
      letter-spacing:-.04em;
      margin:0 0 12px;
      font-weight:900;
      color:var(--ink);
    }
    .section-desc{
      color:var(--muted);
      margin:0;
      max-width:760px;
      font-size:16px;
    }

    .filter-hero{
      padding:42px 0 32px;
    }
    .hero-shell{
      position:relative;
      border-radius:24px;
      overflow:hidden;
      background:linear-gradient(135deg,var(--dark) 0%,#24473c 52%,#2e604d 100%);
      box-shadow:0 22px 50px rgba(24,49,42,.18);
    }
    .hero-shell:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px),
        linear-gradient(0deg,rgba(255,255,255,.04) 1px,transparent 1px);
      background-size:30px 30px;
      opacity:.46;
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:28px;
      padding:34px;
      align-items:stretch;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:500px;
      padding:8px 0;
      color:#fff;
    }
    .hero-copy h1{
      font-size:clamp(34px,5vw,58px);
      line-height:1.08;
      font-weight:950;
      letter-spacing:-.06em;
      margin:16px 0 18px;
      max-width:760px;
    }
    .hero-copy p{
      color:rgba(255,255,255,.78);
      font-size:17px;
      max-width:650px;
      margin:0;
    }
    .hero-topline{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px;
    }
    .hero-badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:999px;
      background:rgba(255,255,255,.09);
      color:#eafff4;
      font-weight:800;
      font-size:13px;
    }
    .hero-badge svg{width:16px;height:16px}
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .btn-brand,.btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:850;
      border:1px solid transparent;
      transition:all .22s ease;
      cursor:pointer;
    }
    .btn-brand{
      background:linear-gradient(135deg,var(--accent),#ffaf65);
      color:#fff;
      box-shadow:0 14px 28px rgba(255,139,97,.28);
    }
    .btn-brand:hover{transform:translateY(-2px);color:#fff;box-shadow:0 18px 36px rgba(255,139,97,.34)}
    .btn-ghost{
      background:rgba(255,255,255,.1);
      color:#fff;
      border-color:rgba(255,255,255,.22);
    }
    .btn-ghost:hover{background:#fff;color:var(--dark);transform:translateY(-2px)}
    .light-btn{
      background:#fff;
      color:var(--primary-dark);
      border-color:rgba(47,191,134,.18);
      box-shadow:var(--shadow-soft);
    }
    .light-btn:hover{background:var(--primary-soft);color:var(--primary-dark)}
    .hero-mini{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:28px;
      max-width:620px;
    }
    .mini-stat{
      border-radius:var(--radius);
      padding:13px 14px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.14);
    }
    .mini-stat strong{
      display:block;
      font-size:22px;
      line-height:1;
      color:#fff;
      margin-bottom:7px;
    }
    .mini-stat span{
      color:rgba(255,255,255,.68);
      font-size:12px;
      font-weight:700;
    }
    .filter-panel{
      border-radius:20px;
      background:#fffdf7;
      padding:18px;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.55);
      align-self:stretch;
    }
    .panel-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:14px;
      margin-bottom:16px;
    }
    .panel-head h2{
      margin:0;
      font-size:20px;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .panel-head p{
      margin:4px 0 0;
      color:var(--muted);
      font-size:13px;
    }
    .status-dot{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--primary-dark);
      font-size:12px;
      font-weight:850;
      white-space:nowrap;
    }
    .status-dot:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(47,191,134,.12);
    }
    .facet-box{
      background:#fff;
      border:1px solid var(--line);
      border-radius:14px;
      padding:14px;
      margin-bottom:12px;
    }
    .facet-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      margin-bottom:10px;
      font-size:13px;
      font-weight:900;
      color:var(--ink);
    }
    .facet-title em{
      font-style:normal;
      color:var(--weak);
      font-size:12px;
    }
    .chips{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .chip{
      appearance:none;
      border:1px solid var(--line);
      background:#fff;
      color:var(--muted);
      border-radius:999px;
      padding:8px 11px;
      font-size:13px;
      font-weight:750;
      line-height:1;
      cursor:pointer;
      transition:all .2s ease;
    }
    .chip:hover,.chip.active{
      color:var(--primary-dark);
      border-color:rgba(47,191,134,.45);
      background:var(--primary-soft);
      transform:translateY(-1px);
    }
    .rank-list{
      display:grid;
      gap:10px;
    }
    .rank-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:10px;
      align-items:center;
      padding:12px;
      border:1px solid var(--line);
      border-radius:14px;
      background:#fff;
      transition:all .22s ease;
    }
    .rank-item:hover{border-color:rgba(47,191,134,.45);box-shadow:var(--shadow-soft);transform:translateY(-2px)}
    .rank-no{
      width:28px;height:28px;border-radius:9px;
      display:inline-flex;align-items:center;justify-content:center;
      background:var(--dark);color:#fff;font-size:12px;font-weight:900;
    }
    .rank-item h3{font-size:14px;font-weight:900;margin:0 0 2px}
    .rank-item p{font-size:12px;color:var(--muted);margin:0;line-height:1.45}
    .rank-score{
      color:var(--accent);
      font-weight:950;
      font-size:15px;
    }

    .search-strip{
      margin-top:-18px;
      position:relative;
      z-index:5;
    }
    .search-card{
      display:grid;
      grid-template-columns:1fr auto;
      gap:12px;
      align-items:center;
      padding:16px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .search-input{
      display:flex;
      align-items:center;
      gap:10px;
      padding:12px 14px;
      border:1px solid var(--line);
      border-radius:999px;
      background:#fffdf8;
    }
    .search-input svg{width:18px;height:18px;color:var(--primary-dark)}
    .search-input input{
      border:0;
      outline:0;
      background:transparent;
      min-width:0;
      width:100%;
      color:var(--ink);
      font-weight:650;
    }
    .search-input input::placeholder{color:#9ba8a3}

    .filter-layout{
      display:grid;
      grid-template-columns:280px 1fr;
      gap:22px;
      align-items:start;
    }
    .sticky-filter{
      position:sticky;
      top:90px;
      display:grid;
      gap:12px;
    }
    .side-card,.content-card,.list-card,.note-card,.faq-card{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
    }
    .side-card{padding:18px}
    .side-card h2,.side-card h3{
      font-size:18px;
      font-weight:900;
      margin:0 0 12px;
      letter-spacing:-.03em;
    }
    .side-list{
      display:grid;
      gap:9px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .side-list li{
      display:flex;
      gap:9px;
      align-items:flex-start;
      color:var(--muted);
      font-size:14px;
    }
    .side-list i{
      width:20px;height:20px;flex:0 0 auto;
      border-radius:7px;
      display:inline-flex;align-items:center;justify-content:center;
      background:var(--primary-soft);color:var(--primary-dark);
      margin-top:2px;
    }
    .side-list svg{width:13px;height:13px}
    .content-stack{display:grid;gap:14px}
    .content-card{
      padding:20px;
      overflow:hidden;
      position:relative;
    }
    .content-card:after{
      content:"";
      position:absolute;
      right:-22px;
      top:-28px;
      width:108px;height:108px;
      border-radius:28px;
      border:18px solid rgba(47,191,134,.08);
      transform:rotate(18deg);
    }
    .entry-head{
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:flex-start;
      position:relative;
      z-index:1;
    }
    .entry-title h2{
      margin:0 0 7px;
      font-size:23px;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .entry-title p{
      margin:0;
      color:var(--muted);
      max-width:680px;
    }
    .entry-badge{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:8px 10px;
      border-radius:999px;
      background:var(--accent-soft);
      color:#d7653f;
      font-weight:850;
      font-size:12px;
    }
    .entry-badge svg{width:15px;height:15px}
    .entry-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:18px;
      position:relative;
      z-index:1;
    }
    .entry-metric{
      border-radius:var(--radius);
      padding:13px;
      background:#fffdf8;
      border:1px solid var(--line);
    }
    .entry-metric span{
      display:block;
      color:var(--weak);
      font-size:12px;
      font-weight:800;
      margin-bottom:4px;
    }
    .entry-metric strong{
      color:var(--ink);
      font-size:18px;
      font-weight:950;
    }
    .entry-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:15px;
      position:relative;
      z-index:1;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:5px;
      padding:7px 9px;
      border-radius:999px;
      background:var(--bg-soft);
      color:var(--primary-dark);
      font-size:12px;
      font-weight:800;
    }
    .tag svg{width:13px;height:13px}
    .entry-action{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
      position:relative;
      z-index:1;
    }

    .snippet-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .snippet-main{
      border-radius:22px;
      background:linear-gradient(180deg,#ffffff,#f7fff9);
      border:1px solid var(--line);
      padding:22px;
      box-shadow:var(--shadow-soft);
      min-height:360px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .snippet-title{
      font-size:28px;
      font-weight:950;
      line-height:1.15;
      letter-spacing:-.04em;
      margin:0 0 12px;
    }
    .snippet-main p{color:var(--muted);margin:0}
    .step-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:22px;
    }
    .step-card{
      padding:16px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:all .22s ease;
    }
    .step-card:hover{transform:translateY(-3px);border-color:rgba(47,191,134,.45)}
    .step-num{
      display:inline-flex;
      width:32px;height:32px;
      align-items:center;justify-content:center;
      border-radius:10px;
      background:var(--dark);color:#fff;
      font-weight:950;
      margin-bottom:12px;
    }
    .step-card h3{font-size:16px;font-weight:900;margin:0 0 6px}
    .step-card p{font-size:13px;color:var(--muted);margin:0}
    .snippet-aside{
      display:grid;
      gap:12px;
    }
    .list-card{
      padding:18px;
      transition:all .22s ease;
    }
    .list-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .list-card h3{
      display:flex;
      align-items:center;
      gap:8px;
      font-size:17px;
      font-weight:900;
      margin:0 0 8px;
    }
    .list-card h3 i{
      display:inline-flex;
      width:30px;height:30px;
      align-items:center;justify-content:center;
      border-radius:10px;
      background:var(--primary-soft);
      color:var(--primary-dark);
    }
    .list-card h3 svg{width:16px;height:16px}
    .list-card p{font-size:14px;color:var(--muted);margin:0}

    .checklist{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .check-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:18px;
      box-shadow:var(--shadow-soft);
      min-height:178px;
      transition:all .22s ease;
    }
    .check-card:hover{transform:translateY(-3px);border-color:rgba(47,191,134,.45)}
    .check-icon{
      width:38px;height:38px;
      border-radius:12px;
      background:var(--accent-soft);
      color:#df6b43;
      display:inline-flex;align-items:center;justify-content:center;
      margin-bottom:13px;
    }
    .check-icon svg{width:19px;height:19px}
    .check-card h3{
      font-size:17px;
      font-weight:900;
      margin:0 0 8px;
      letter-spacing:-.02em;
    }
    .check-card p{font-size:14px;color:var(--muted);margin:0}

    .review-band{
      border-radius:24px;
      background:linear-gradient(135deg,#f2fbf4,#fff8ef);
      border:1px solid var(--line);
      padding:22px;
      overflow:hidden;
    }
    .review-track{
      display:flex;
      gap:12px;
      overflow-x:auto;
      padding:4px 2px 10px;
      scrollbar-width:thin;
      scrollbar-color:rgba(47,191,134,.35) transparent;
    }
    .review-pill{
      min-width:280px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      padding:16px;
      box-shadow:var(--shadow-soft);
    }
    .stars{color:#ffad42;letter-spacing:1px;font-size:13px;margin-bottom:8px}
    .review-pill p{
      color:var(--ink);
      font-weight:750;
      margin:0 0 10px;
      line-height:1.55;
    }
    .review-pill span{
      color:var(--weak);
      font-size:12px;
      font-weight:800;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:22px;
      align-items:start;
    }
    .faq-card{padding:12px}
    .accordion-item{
      border:0;
      border-bottom:1px solid var(--line);
      background:transparent;
    }
    .accordion-item:last-child{border-bottom:0}
    .accordion-button{
      background:#fff;
      color:var(--ink);
      font-weight:900;
      border-radius:12px!important;
      box-shadow:none!important;
      padding:18px;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary-dark);
      background:var(--primary-soft);
    }
    .accordion-button:focus{box-shadow:0 0 0 .2rem rgba(47,191,134,.18)!important}
    .accordion-body{
      color:var(--muted);
      padding:4px 18px 18px;
      font-size:15px;
    }
    .note-card{
      padding:22px;
      background:#fffdf8;
    }
    .note-card h2{
      font-size:26px;
      font-weight:950;
      letter-spacing:-.04em;
      margin:0 0 12px;
    }
    .note-card p{color:var(--muted);margin:0 0 18px}
    .note-line{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px 0;
      border-top:1px solid var(--line);
    }
    .note-line svg{
      width:18px;height:18px;
      color:var(--primary-dark);
      margin-top:4px;
      flex:0 0 auto;
    }
    .note-line strong{
      display:block;
      font-size:14px;
      margin-bottom:2px;
    }
    .note-line span{
      color:var(--muted);
      font-size:13px;
    }

    .cta-panel{
      border-radius:24px;
      padding:30px;
      background:
        linear-gradient(135deg,rgba(24,49,42,.96),rgba(34,75,62,.94)),
        radial-gradient(circle at 88% 20%,rgba(255,139,97,.35),transparent 28%);
      color:#fff;
      box-shadow:0 20px 48px rgba(24,49,42,.20);
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .cta-panel h2{
      margin:0 0 10px;
      font-size:clamp(26px,3vw,40px);
      font-weight:950;
      letter-spacing:-.05em;
    }
    .cta-panel p{
      margin:0;
      color:rgba(255,255,255,.76);
      max-width:740px;
    }
    .cta-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    .footer{
      padding:42px 0 86px;
      background:#fff;
      border-top:1px solid var(--line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:start;
    }
    .footer-note{
      max-width:620px;
      color:var(--muted);
      font-size:14px;
    }
    .footer-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px 16px;
      margin-top:16px;
      color:var(--weak);
      font-size:12px;
      font-weight:750;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px;
    }
    .footer-links a{
      padding:9px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      color:var(--muted);
      font-weight:800;
      font-size:13px;
      background:#fffdf8;
    }
    .footer-links a:hover{
      color:var(--primary-dark);
      border-color:rgba(47,191,134,.45);
      background:var(--primary-soft);
    }

    .mobile-tab{
      position:fixed;
      left:12px;
      right:12px;
      bottom:12px;
      z-index:1040;
      display:none;
      grid-template-columns:repeat(4,1fr);
      gap:6px;
      height:var(--tab-height);
      padding:8px;
      border:1px solid rgba(223,233,227,.92);
      border-radius:22px;
      background:rgba(255,255,255,.94);
      backdrop-filter:blur(18px);
      box-shadow:0 18px 45px rgba(32,48,43,.16);
    }
    .mobile-tab a{
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:3px;
      color:var(--weak);
      border-radius:16px;
      font-size:11px;
      font-weight:850;
    }
    .mobile-tab svg{width:19px;height:19px}
    .mobile-tab a.active{
      background:var(--dark);
      color:#fff;
    }
    .mobile-tab a:hover{color:var(--primary-dark);background:var(--primary-soft)}
    .mobile-tab a.active:hover{color:#fff;background:var(--dark)}

    @media (max-width:1024px){
      .hero-inner{grid-template-columns:1fr;gap:18px}
      .hero-copy{min-height:auto}
      .hero-mini{grid-template-columns:repeat(3,1fr)}
      .filter-layout{grid-template-columns:1fr}
      .sticky-filter{position:static;grid-template-columns:repeat(2,1fr)}
      .snippet-grid,.faq-wrap{grid-template-columns:1fr}
      .checklist{grid-template-columns:repeat(2,1fr)}
      .cta-panel{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width:768px){
      body{padding-bottom:84px}
      .topbar .brand-name{font-size:14px}
      .brand-sub{font-size:10px;white-space:normal}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .section{padding:52px 0}
      .filter-hero{padding-top:24px}
      .hero-inner{padding:22px}
      .hero-copy h1{font-size:36px}
      .hero-copy p{font-size:15px}
      .hero-mini{grid-template-columns:1fr}
      .filter-panel{padding:14px}
      .search-card{grid-template-columns:1fr}
      .search-card .btn-brand{width:100%}
      .sticky-filter{grid-template-columns:1fr}
      .entry-head{flex-direction:column}
      .entry-grid{grid-template-columns:1fr}
      .step-row{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
      .mobile-tab{display:grid}
      .footer{padding-bottom:104px}
    }
    @media (max-width:520px){
      .container{padding-left:16px;padding-right:16px}
      .hero-shell,.cta-panel{border-radius:18px}
      .hero-inner{padding:18px}
      .hero-copy h1{font-size:31px;letter-spacing:-.05em}
      .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%}
      .panel-head{flex-direction:column}
      .rank-item{grid-template-columns:auto 1fr}
      .rank-score{grid-column:2}
      .checklist{grid-template-columns:1fr}
      .review-pill{min-width:246px}
      .cta-panel{padding:22px}
      .mobile-tab{left:8px;right:8px;bottom:8px}
    }

/* roulang page: category2 */
:root{
      --bg:#fbfaf4;
      --bg-soft:#f2fbf6;
      --surface:#ffffff;
      --surface-mint:#effaf5;
      --surface-warm:#fff5ee;
      --text:#22302d;
      --muted:#697874;
      --light:#8b9995;
      --line:#dfe9e4;
      --primary:#26b889;
      --primary-dark:#149a72;
      --primary-soft:#dff8ee;
      --accent:#ff7d57;
      --accent-soft:#fff0e9;
      --lime:#a6df4e;
      --shadow:0 12px 34px rgba(37, 89, 73, .09);
      --shadow-sm:0 8px 20px rgba(37, 89, 73, .07);
      --radius:8px;
      --radius-lg:18px;
      --radius-xl:26px;
      --container:1160px;
      --topbar:76px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(38,184,137,.12), transparent 28%),
        radial-gradient(circle at 90% 15%, rgba(255,125,87,.09), transparent 24%),
        linear-gradient(180deg, #fffdf8 0%, var(--bg) 42%, #ffffff 100%);
      line-height:1.65;
      padding-bottom:0;
    }
    a{color:inherit;text-decoration:none}
    a:hover{color:var(--primary-dark)}
    img,svg{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    .container{max-width:var(--container)}
    ::selection{background:var(--primary-soft);color:var(--primary-dark)}

    .topbar{
      position:sticky;
      top:0;
      z-index:1020;
      background:rgba(255,253,248,.88);
      backdrop-filter:saturate(160%) blur(18px);
      border-bottom:1px solid rgba(223,233,228,.75);
      box-shadow:0 4px 18px rgba(45,88,72,.04);
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      flex:0 0 42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#8fdc67);
      box-shadow:0 10px 22px rgba(38,184,137,.25);
    }
    .brand-mark svg{width:21px;height:21px}
    .brand-name{
      display:flex;
      flex-direction:column;
      font-weight:800;
      letter-spacing:-.02em;
      font-size:18px;
      line-height:1.15;
      color:var(--text);
      white-space:nowrap;
    }
    .brand-sub{
      margin-top:4px;
      font-size:12px;
      font-weight:600;
      letter-spacing:0;
      color:var(--muted);
    }
    .main-nav{
      align-items:center;
      gap:6px;
      padding:7px;
      border:1px solid rgba(223,233,228,.8);
      border-radius:999px;
      background:rgba(255,255,255,.68);
    }
    .main-nav .nav-link{
      position:relative;
      padding:10px 16px;
      color:var(--muted);
      border-radius:999px;
      font-weight:700;
      font-size:14px;
      transition:.2s ease;
    }
    .main-nav .nav-link:hover{
      background:var(--surface-mint);
      color:var(--primary-dark);
      transform:translateY(-1px);
    }
    .main-nav .nav-link.active{
      background:var(--primary);
      color:#fff;
      box-shadow:0 8px 16px rgba(38,184,137,.22);
    }

    .page-shell{overflow:hidden}
    .section{
      padding:72px 0;
      position:relative;
    }
    .section-tight{padding:46px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:800;
      border:1px solid rgba(38,184,137,.18);
    }
    .eyebrow svg{width:16px;height:16px}
    .section-title{
      margin:14px 0 10px;
      font-weight:900;
      letter-spacing:-.04em;
      color:var(--text);
      font-size:clamp(28px,4vw,46px);
      line-height:1.12;
    }
    .section-desc{
      max-width:760px;
      margin:0;
      color:var(--muted);
      font-size:17px;
    }
    .mini-title{
      font-weight:900;
      letter-spacing:-.02em;
      font-size:22px;
      margin:0 0 10px;
    }

    .hero-compare{
      padding:58px 0 42px;
    }
    .hero-card{
      border:1px solid rgba(223,233,228,.9);
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.78);
      box-shadow:var(--shadow);
      padding:30px;
      position:relative;
      overflow:hidden;
    }
    .hero-card:before{
      content:"";
      position:absolute;
      inset:auto -80px -120px auto;
      width:270px;
      height:270px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(166,223,78,.22), transparent 65%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:28px;
      align-items:stretch;
      position:relative;
      z-index:1;
    }
    .hero-copy h1{
      margin:16px 0 16px;
      font-weight:950;
      line-height:1.08;
      letter-spacing:-.055em;
      font-size:clamp(34px,5vw,60px);
      max-width:740px;
    }
    .hero-copy p{
      margin:0 0 22px;
      color:var(--muted);
      font-size:18px;
      max-width:720px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .btn-fresh{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border:0;
      border-radius:999px;
      padding:12px 18px;
      font-weight:850;
      transition:.2s ease;
      min-height:46px;
      box-shadow:none;
    }
    .btn-fresh svg{width:18px;height:18px}
    .btn-primary-fresh{
      background:var(--primary);
      color:#fff;
      box-shadow:0 12px 22px rgba(38,184,137,.24);
    }
    .btn-primary-fresh:hover,.btn-primary-fresh:focus{
      color:#fff;
      background:var(--primary-dark);
      transform:translateY(-2px);
      box-shadow:0 16px 26px rgba(20,154,114,.26);
    }
    .btn-accent{
      background:var(--accent);
      color:#fff;
      box-shadow:0 12px 22px rgba(255,125,87,.2);
    }
    .btn-accent:hover,.btn-accent:focus{
      color:#fff;
      background:#f06b45;
      transform:translateY(-2px);
    }
    .btn-ghost{
      background:#fff;
      color:var(--text);
      border:1px solid var(--line);
    }
    .btn-ghost:hover,.btn-ghost:focus{
      background:var(--surface-mint);
      border-color:rgba(38,184,137,.35);
      color:var(--primary-dark);
      transform:translateY(-2px);
    }
    .btn-fresh:focus-visible,
    .chip:focus-visible,
    .nav-link:focus-visible,
    .bottom-tab a:focus-visible{
      outline:3px solid rgba(38,184,137,.22);
      outline-offset:3px;
    }

    .status-board{
      border-radius:22px;
      background:linear-gradient(180deg,#ffffff 0%,#f4fbf7 100%);
      border:1px solid var(--line);
      padding:18px;
      min-height:100%;
    }
    .status-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:6px 10px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:var(--muted);
      font-size:12px;
      font-weight:800;
    }
    .status-pill svg{width:14px;height:14px;color:var(--primary)}
    .icon-matrix{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:10px;
    }
    .matrix-item{
      padding:15px;
      border-radius:16px;
      background:#fff;
      border:1px solid rgba(223,233,228,.9);
      transition:.2s ease;
    }
    .matrix-item:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-sm);
      border-color:rgba(38,184,137,.28);
    }
    .matrix-icon{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:13px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      margin-bottom:12px;
    }
    .matrix-icon svg{width:19px;height:19px}
    .matrix-item strong{
      display:block;
      font-size:15px;
      margin-bottom:4px;
    }
    .matrix-item span{
      display:block;
      color:var(--muted);
      font-size:13px;
      line-height:1.45;
    }
    .progress-line{
      margin-top:15px;
      border-radius:16px;
      background:#fff;
      border:1px solid var(--line);
      padding:14px;
    }
    .progress-row{
      display:flex;
      justify-content:space-between;
      gap:10px;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      margin-bottom:9px;
    }
    .fresh-progress{
      height:9px;
      border-radius:999px;
      background:#edf3f0;
      overflow:hidden;
    }
    .fresh-progress span{
      display:block;
      height:100%;
      width:78%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--lime));
    }

    .filter-strip{
      margin-top:22px;
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.8);
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      transition:.2s ease;
    }
    .chip svg{width:15px;height:15px}
    .chip:hover,.chip.active{
      background:var(--primary);
      color:#fff;
      border-color:var(--primary);
      transform:translateY(-1px);
    }

    .compare-panel{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .compare-head{
      display:grid;
      grid-template-columns:1.2fr repeat(3,1fr);
      background:var(--surface-mint);
      border-bottom:1px solid var(--line);
    }
    .compare-cell{
      padding:18px;
      border-right:1px solid rgba(223,233,228,.9);
    }
    .compare-cell:last-child{border-right:0}
    .compare-head .compare-cell{
      font-weight:900;
      color:var(--primary-dark);
    }
    .compare-row{
      display:grid;
      grid-template-columns:1.2fr repeat(3,1fr);
      border-bottom:1px solid rgba(223,233,228,.72);
    }
    .compare-row:last-child{border-bottom:0}
    .compare-row .compare-cell{
      min-height:72px;
      display:flex;
      align-items:center;
      color:var(--muted);
      font-size:14px;
    }
    .compare-row .compare-cell:first-child{
      color:var(--text);
      font-weight:850;
      background:#fffdf9;
    }
    .score{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--primary-dark);
      font-weight:900;
    }
    .score svg{width:16px;height:16px;fill:currentColor}

    .step-ladder{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:26px;
    }
    .step-card{
      position:relative;
      padding:20px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      transition:.2s ease;
      min-height:188px;
    }
    .step-card:nth-child(even){transform:translateY(18px)}
    .step-card:hover{
      transform:translateY(-3px);
      border-color:rgba(38,184,137,.34);
      box-shadow:var(--shadow);
    }
    .step-card:nth-child(even):hover{transform:translateY(12px)}
    .step-num{
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      border-radius:12px;
      background:var(--accent-soft);
      color:var(--accent);
      font-weight:950;
      margin-bottom:16px;
    }
    .step-card h3{
      font-size:18px;
      font-weight:900;
      margin:0 0 8px;
    }
    .step-card p{
      color:var(--muted);
      margin:0;
      font-size:14px;
    }

    .recommend-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      align-items:start;
    }
    .rank-card{
      border:1px solid var(--line);
      background:#fff;
      border-radius:var(--radius-xl);
      padding:20px;
      box-shadow:var(--shadow-sm);
    }
    .rank-list{
      display:grid;
      gap:12px;
      margin-top:16px;
    }
    .rank-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:13px;
      align-items:center;
      padding:14px;
      border-radius:16px;
      background:#fffdf9;
      border:1px solid rgba(223,233,228,.84);
      transition:.2s ease;
    }
    .rank-item:hover{
      background:var(--surface-mint);
      transform:translateX(3px);
    }
    .rank-no{
      width:32px;
      height:32px;
      display:grid;
      place-items:center;
      border-radius:10px;
      background:var(--primary);
      color:#fff;
      font-weight:950;
    }
    .rank-copy strong{
      display:block;
      font-weight:900;
      margin-bottom:2px;
    }
    .rank-copy span{
      display:block;
      color:var(--muted);
      font-size:13px;
    }
    .rank-tag{
      padding:6px 9px;
      border-radius:999px;
      color:var(--accent);
      background:var(--accent-soft);
      font-size:12px;
      font-weight:900;
      white-space:nowrap;
    }
    .side-stack{
      display:grid;
      gap:14px;
    }
    .summary-card{
      padding:20px;
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,var(--surface-mint),#fff);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .summary-card.warm{
      background:linear-gradient(135deg,var(--accent-soft),#fff);
    }
    .summary-card .big{
      font-size:34px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.04em;
      color:var(--primary-dark);
      margin-bottom:8px;
    }
    .summary-card.warm .big{color:var(--accent)}
    .summary-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }

    .entry-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .entry-card{
      padding:20px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      transition:.2s ease;
    }
    .entry-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:rgba(38,184,137,.35);
    }
    .entry-card .entry-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
    }
    .entry-icon{
      width:38px;
      height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
    }
    .entry-icon svg{width:19px;height:19px}
    .entry-card h3{
      font-size:18px;
      font-weight:900;
      margin:0 0 8px;
    }
    .entry-card p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:14px;
    }
    .mini-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--primary-dark);
      font-weight:900;
      font-size:14px;
    }
    .mini-link svg{width:16px;height:16px}

    .review-band{
      border:1px solid var(--line);
      background:#fff;
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-sm);
      padding:18px;
      overflow:hidden;
    }
    .review-scroll{
      display:flex;
      gap:14px;
      overflow-x:auto;
      scrollbar-width:thin;
      padding-bottom:4px;
      scroll-snap-type:x proximity;
    }
    .review-item{
      flex:0 0 310px;
      scroll-snap-align:start;
      padding:18px;
      border-radius:18px;
      background:#fffdf9;
      border:1px solid rgba(223,233,228,.86);
    }
    .review-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      margin-bottom:10px;
    }
    .review-name{
      font-weight:900;
      color:var(--text);
    }
    .stars{
      display:inline-flex;
      color:#ffb13b;
      gap:2px;
    }
    .stars svg{width:15px;height:15px;fill:currentColor}
    .review-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:28px;
      align-items:start;
    }
    .faq-note{
      padding:22px;
      border-radius:var(--radius-xl);
      border:1px solid var(--line);
      background:var(--surface-mint);
    }
    .faq-note h2{
      margin:12px 0 10px;
      font-weight:950;
      letter-spacing:-.035em;
      font-size:34px;
      line-height:1.15;
    }
    .faq-note p{color:var(--muted);margin:0}
    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid var(--line)!important;
      border-radius:18px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 6px 16px rgba(37,89,73,.045);
    }
    .accordion-button{
      border:0;
      box-shadow:none!important;
      padding:18px 20px;
      color:var(--text);
      font-weight:900;
      background:#fff;
      border-radius:18px!important;
    }
    .accordion-button:not(.collapsed){
      background:var(--surface-mint);
      color:var(--primary-dark);
    }
    .accordion-button:focus{
      box-shadow:0 0 0 3px rgba(38,184,137,.18)!important;
    }
    .accordion-body{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:15px;
    }

    .cta-panel{
      position:relative;
      border-radius:28px;
      padding:34px;
      background:
        linear-gradient(135deg,rgba(38,184,137,.96),rgba(143,220,103,.88)),
        radial-gradient(circle at 80% 10%, rgba(255,255,255,.28), transparent 28%);
      color:#fff;
      overflow:hidden;
      box-shadow:0 18px 42px rgba(38,184,137,.22);
    }
    .cta-panel:after{
      content:"";
      position:absolute;
      right:-40px;
      bottom:-60px;
      width:210px;
      height:210px;
      border-radius:50%;
      border:36px solid rgba(255,255,255,.18);
    }
    .cta-content{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr auto;
      gap:22px;
      align-items:center;
    }
    .cta-panel h2{
      margin:0 0 8px;
      font-weight:950;
      letter-spacing:-.04em;
      font-size:clamp(28px,4vw,42px);
    }
    .cta-panel p{
      margin:0;
      color:rgba(255,255,255,.88);
      max-width:720px;
    }
    .cta-panel .btn-ghost{
      border-color:rgba(255,255,255,.55);
      color:#fff;
      background:rgba(255,255,255,.16);
      backdrop-filter:blur(10px);
    }
    .cta-panel .btn-ghost:hover{
      background:#fff;
      color:var(--primary-dark);
    }

    .footer{
      padding:42px 0 34px;
      background:#162622;
      color:#dbe8e3;
      margin-top:18px;
    }
    .footer .brand-name{color:#fff}
    .footer .brand-sub{color:#aebdb8}
    .footer-grid{
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:start;
    }
    .footer-note{
      max-width:620px;
      color:#aebdb8;
      font-size:14px;
    }
    .footer-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      margin-top:18px;
      color:#8fa19b;
      font-size:13px;
    }
    .footer-links{
      display:grid;
      gap:10px;
      min-width:150px;
    }
    .footer-links a{
      color:#dbe8e3;
      font-weight:750;
      padding:6px 0;
      transition:.2s ease;
    }
    .footer-links a:hover{
      color:#8fe0c2;
      transform:translateX(3px);
    }

    .bottom-tab{
      display:none;
      position:fixed;
      left:12px;
      right:12px;
      bottom:12px;
      z-index:1030;
      padding:8px;
      border-radius:22px;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(18px);
      border:1px solid rgba(223,233,228,.95);
      box-shadow:0 16px 36px rgba(25,54,47,.16);
    }
    .bottom-tab a{
      flex:1;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:3px;
      min-height:54px;
      border-radius:16px;
      color:var(--muted);
      font-size:11px;
      font-weight:850;
      transition:.2s ease;
    }
    .bottom-tab svg{width:19px;height:19px}
    .bottom-tab a.active{
      background:var(--primary);
      color:#fff;
      box-shadow:0 8px 16px rgba(38,184,137,.22);
    }
    .bottom-tab a:hover{
      background:var(--surface-mint);
      color:var(--primary-dark);
    }
    .bottom-tab a.active:hover{background:var(--primary);color:#fff}

    @media (max-width:1024px){
      .hero-grid,.recommend-grid,.faq-wrap{
        grid-template-columns:1fr;
      }
      .step-ladder{
        grid-template-columns:repeat(2,1fr);
      }
      .step-card:nth-child(even){transform:none}
      .step-card:nth-child(even):hover{transform:translateY(-3px)}
      .entry-grid{grid-template-columns:repeat(2,1fr)}
      .cta-content{grid-template-columns:1fr}
    }

    @media (max-width:768px){
      body{padding-bottom:86px}
      .topbar .container>.d-flex{min-height:66px}
      .brand-mark{width:38px;height:38px;flex-basis:38px}
      .brand-name{font-size:15px;max-width:calc(100vw - 92px);overflow:hidden;text-overflow:ellipsis}
      .brand-sub{font-size:11px}
      .section{padding:52px 0}
      .hero-compare{padding:34px 0 26px}
      .hero-card{padding:20px;border-radius:22px}
      .hero-copy h1{font-size:38px}
      .hero-copy p{font-size:16px}
      .icon-matrix{grid-template-columns:1fr 1fr}
      .compare-panel{
        overflow-x:auto;
      }
      .compare-head,.compare-row{
        min-width:720px;
      }
      .entry-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .bottom-tab{display:flex}
    }

    @media (max-width:520px){
      .container{padding-left:16px;padding-right:16px}
      .hero-card{padding:18px}
      .hero-copy h1{font-size:32px;letter-spacing:-.045em}
      .hero-actions .btn-fresh{width:100%}
      .icon-matrix{grid-template-columns:1fr}
      .filter-strip{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
      .chip{white-space:nowrap}
      .step-ladder{grid-template-columns:1fr}
      .rank-item{grid-template-columns:auto 1fr}
      .rank-tag{grid-column:2}
      .review-item{flex-basis:274px}
      .cta-panel{padding:24px;border-radius:22px}
      .footer{padding-bottom:28px}
    }

/* roulang page: category3 */
:root{
      --bg:#fbfaf4;
      --bg-soft:#f2fbf5;
      --card:#ffffff;
      --ink:#24302c;
      --muted:#6f7b75;
      --line:#dfe9e2;
      --primary:#28c69a;
      --primary-dark:#139475;
      --primary-soft:#dff8ef;
      --accent:#ff7f62;
      --accent-soft:#fff1ec;
      --lime:#d9f56f;
      --shadow:0 16px 38px rgba(38,74,62,.08);
      --shadow-sm:0 10px 22px rgba(38,74,62,.06);
      --radius:8px;
      --radius-lg:18px;
      --container:1160px;
      --focus:0 0 0 .22rem rgba(40,198,154,.22);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 10% 8%, rgba(217,245,111,.22), transparent 26%),
        radial-gradient(circle at 92% 18%, rgba(40,198,154,.14), transparent 28%),
        linear-gradient(180deg,#fffdf8 0%,var(--bg) 48%,#f7fcf8 100%);
      line-height:1.7;
      overflow-x:hidden;
    }

    a{color:inherit;text-decoration:none;transition:.2s ease}
    a:hover{color:var(--primary-dark)}
    img,svg{max-width:100%;vertical-align:middle}
    button,input{font:inherit}
    .container{max-width:var(--container)}
    .section{padding:76px 0}
    .section-tight{padding:54px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:var(--primary-dark);
      background:var(--primary-soft);
      font-size:14px;
      font-weight:700;
      border:1px solid rgba(40,198,154,.18);
    }
    .eyebrow svg,.btn svg,.brand-mark svg,.tab-icon svg{width:18px;height:18px}
    .section-title{
      margin:16px 0 12px;
      font-size:clamp(28px,4vw,44px);
      line-height:1.18;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .section-desc{
      color:var(--muted);
      font-size:17px;
      max-width:760px;
      margin:0;
    }

    .topbar{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(255,253,248,.88);
      backdrop-filter:saturate(180%) blur(16px);
      border-bottom:1px solid rgba(223,233,226,.75);
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:11px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      color:#123b31;
      border-radius:13px;
      background:linear-gradient(135deg,var(--lime),#8df1d5);
      box-shadow:0 8px 18px rgba(40,198,154,.20);
    }
    .brand-name{
      display:flex;
      flex-direction:column;
      font-weight:900;
      letter-spacing:-.03em;
      line-height:1.15;
      color:#1f2e29;
      font-size:17px;
    }
    .brand-sub{
      margin-top:4px;
      font-size:12px;
      font-weight:650;
      color:var(--muted);
      letter-spacing:0;
      white-space:nowrap;
    }
    .main-nav{
      align-items:center;
      gap:8px;
      padding:6px;
      border:1px solid rgba(223,233,226,.75);
      border-radius:999px;
      background:rgba(255,255,255,.72);
      box-shadow:var(--shadow-sm);
    }
    .main-nav .nav-link{
      position:relative;
      padding:10px 16px;
      border-radius:999px;
      color:#52615b;
      font-size:15px;
      font-weight:800;
    }
    .main-nav .nav-link:hover{
      color:var(--primary-dark);
      background:#f2fbf5;
    }
    .main-nav .nav-link.active{
      color:#123b31;
      background:var(--primary-soft);
      box-shadow:inset 0 0 0 1px rgba(40,198,154,.18);
    }

    .hero{
      position:relative;
      padding:64px 0 42px;
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      background:
        linear-gradient(140deg,rgba(255,255,255,.96),rgba(242,251,245,.92)),
        radial-gradient(circle at 50% 10%,rgba(217,245,111,.34),transparent 38%);
      border:1px solid rgba(223,233,226,.95);
      box-shadow:var(--shadow);
      padding:34px;
    }
    .hero-shell:before{
      content:"";
      position:absolute;
      inset:auto -40px -70px auto;
      width:220px;
      height:220px;
      border-radius:50%;
      border:30px solid rgba(40,198,154,.08);
      pointer-events:none;
    }
    .hero-kicker{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .hero h1{
      font-size:clamp(34px,5vw,58px);
      line-height:1.08;
      font-weight:950;
      letter-spacing:-.055em;
      margin:0 0 18px;
    }
    .hero p.lead{
      color:#586761;
      font-size:18px;
      max-width:650px;
      margin:0 0 26px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:20px;
    }
    .btn-fresh{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:0;
      border-radius:999px;
      padding:12px 18px;
      font-weight:900;
      line-height:1;
      transition:.2s ease;
      box-shadow:none;
    }
    .btn-fresh:focus{box-shadow:var(--focus);outline:0}
    .btn-primary-fresh{
      color:#123b31;
      background:linear-gradient(135deg,var(--lime),#65e6c4);
      box-shadow:0 12px 24px rgba(40,198,154,.22);
    }
    .btn-primary-fresh:hover{
      transform:translateY(-2px);
      color:#123b31;
      box-shadow:0 16px 28px rgba(40,198,154,.28);
    }
    .btn-ghost-fresh{
      color:#24302c;
      background:#fff;
      border:1px solid var(--line);
    }
    .btn-ghost-fresh:hover{
      transform:translateY(-2px);
      background:#f7fffb;
      color:var(--primary-dark);
      border-color:rgba(40,198,154,.34);
    }
    .mini-note{
      display:flex;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:14px;
    }
    .mini-note svg{width:17px;height:17px;color:var(--primary-dark)}

    .stage-wrap{
      display:grid;
      grid-template-columns:1fr minmax(260px,360px) 1fr;
      gap:16px;
      align-items:center;
    }
    .value-rail{
      display:grid;
      gap:13px;
    }
    .value-pill{
      display:flex;
      gap:11px;
      align-items:flex-start;
      padding:14px;
      background:rgba(255,255,255,.86);
      border:1px solid rgba(223,233,226,.9);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);
    }
    .value-pill .num{
      width:30px;
      height:30px;
      border-radius:50%;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      color:#123b31;
      font-weight:900;
      background:var(--primary-soft);
    }
    .value-pill strong{display:block;font-size:15px;margin-bottom:2px}
    .value-pill span{display:block;color:var(--muted);font-size:13px;line-height:1.45}

    .phone-stage{
      position:relative;
      min-height:560px;
      display:flex;
      align-items:center;
      justify-content:center;
    }
    .phone-card{
      position:relative;
      width:min(100%,315px);
      min-height:520px;
      padding:16px;
      border-radius:34px;
      background:#18352d;
      box-shadow:0 28px 60px rgba(24,53,45,.23);
      border:8px solid #ffffff;
    }
    .phone-card:before{
      content:"";
      position:absolute;
      left:50%;
      top:11px;
      transform:translateX(-50%);
      width:76px;
      height:6px;
      border-radius:999px;
      background:rgba(255,255,255,.38);
    }
    .screen{
      height:100%;
      border-radius:24px;
      overflow:hidden;
      background:linear-gradient(180deg,#fbfff5,#eafff6);
      padding:28px 14px 14px;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .screen-head{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
    }
    .score-badge{
      display:inline-flex;
      align-items:center;
      gap:4px;
      padding:6px 9px;
      border-radius:999px;
      background:#fff;
      color:#173c32;
      font-weight:900;
      font-size:12px;
      box-shadow:var(--shadow-sm);
    }
    .screen-title{
      font-weight:950;
      font-size:20px;
      line-height:1.18;
      letter-spacing:-.04em;
    }
    .review-card{
      background:#fff;
      border:1px solid rgba(223,233,226,.86);
      border-radius:16px;
      padding:13px;
      box-shadow:var(--shadow-sm);
    }
    .review-card.highlight{
      background:linear-gradient(135deg,#fff,#f3fff9);
      border-color:rgba(40,198,154,.28);
    }
    .review-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      margin-bottom:8px;
      font-size:13px;
      font-weight:900;
    }
    .stars{color:#ffb13b;letter-spacing:1px}
    .review-card p{
      margin:0;
      color:#5f6e68;
      font-size:13px;
      line-height:1.55;
    }
    .entry-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:8px;
      margin-top:auto;
    }
    .entry-chip{
      padding:10px;
      border-radius:14px;
      background:#18352d;
      color:#fff;
      font-size:12px;
      font-weight:900;
      text-align:center;
    }
    .entry-chip.alt{background:var(--accent);color:#35150c}

    .stat-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
      margin-top:18px;
    }
    .stat{
      padding:16px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(223,233,226,.9);
    }
    .stat strong{
      display:block;
      font-size:25px;
      letter-spacing:-.04em;
      line-height:1;
    }
    .stat span{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:13px;
    }

    .filter-panel{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:16px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      margin-top:26px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:9px 12px;
      border-radius:999px;
      background:#f8fbf8;
      border:1px solid var(--line);
      color:#40504a;
      font-size:14px;
      font-weight:800;
      cursor:pointer;
      transition:.2s ease;
    }
    .chip:hover,.chip.active{
      background:var(--primary-soft);
      border-color:rgba(40,198,154,.32);
      color:var(--primary-dark);
      transform:translateY(-1px);
    }

    .summary-layout{
      display:grid;
      grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);
      gap:24px;
      align-items:stretch;
    }
    .quote-lane{
      display:grid;
      gap:14px;
    }
    .quote-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:17px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      transition:.2s ease;
    }
    .quote-item:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:rgba(40,198,154,.25);
    }
    .avatar{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:950;
    }
    .quote-text strong{display:block;margin-bottom:3px}
    .quote-text p{margin:0;color:var(--muted);font-size:14px}
    .quote-score{
      white-space:nowrap;
      color:#ff9e2f;
      font-weight:950;
    }
    .digest-card{
      position:sticky;
      top:94px;
      padding:24px;
      border-radius:24px;
      background:linear-gradient(180deg,#173a31,#214d41);
      color:#fff;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .digest-card:after{
      content:"";
      position:absolute;
      width:130px;
      height:130px;
      right:-42px;
      top:-42px;
      border-radius:50%;
      background:rgba(217,245,111,.24);
    }
    .digest-card h3{font-size:24px;font-weight:950;margin:0 0 12px}
    .digest-card p{color:rgba(255,255,255,.74);margin:0 0 18px}
    .digest-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .digest-list li{
      display:flex;
      gap:9px;
      align-items:flex-start;
      padding:10px;
      border-radius:14px;
      background:rgba(255,255,255,.08);
    }
    .digest-list svg{width:18px;height:18px;color:var(--lime);flex:0 0 auto;margin-top:3px}

    .entry-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:16px;
      margin-top:26px;
    }
    .entry-card{
      grid-column:span 4;
      background:#fff;
      border:1px solid var(--line);
      border-radius:22px;
      padding:20px;
      box-shadow:var(--shadow-sm);
      transition:.2s ease;
      min-height:220px;
      display:flex;
      flex-direction:column;
    }
    .entry-card.wide{grid-column:span 6}
    .entry-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:rgba(40,198,154,.28);
    }
    .step-tag{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#123b31;
      background:linear-gradient(135deg,var(--lime),#8df1d5);
      font-weight:950;
      margin-bottom:14px;
    }
    .entry-card h3{
      margin:0 0 8px;
      font-size:20px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .entry-card p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:15px;
    }
    .entry-card .card-link{
      margin-top:auto;
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--primary-dark);
      font-weight:900;
    }
    .card-link svg{width:17px;height:17px}

    .notice-band{
      border-radius:26px;
      background:
        linear-gradient(135deg,#fff,#f2fbf5);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      padding:24px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      align-items:center;
    }
    .notice-band h2{
      margin:0 0 8px;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .notice-band p{
      margin:0;
      color:var(--muted);
    }
    .check-list{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:24px;
    }
    .check-item{
      padding:16px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--line);
    }
    .check-item svg{width:20px;height:20px;color:var(--primary-dark);margin-bottom:10px}
    .check-item strong{display:block;margin-bottom:5px}
    .check-item span{display:block;color:var(--muted);font-size:14px}

    .faq-wrap{
      display:grid;
      grid-template-columns:minmax(260px,.65fr) minmax(0,1fr);
      gap:28px;
      align-items:start;
    }
    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid var(--line)!important;
      border-radius:18px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .accordion-button{
      padding:18px 20px;
      font-weight:900;
      color:var(--ink);
      background:#fff;
      box-shadow:none!important;
      border:0;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary-dark);
      background:#f7fffb;
    }
    .accordion-button:focus{box-shadow:var(--focus)!important}
    .accordion-body{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:15px;
    }

    .cta{
      padding:0 0 82px;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      border-radius:30px;
      padding:34px;
      background:linear-gradient(135deg,#18352d 0%,#206553 64%,#4ee2bd 100%);
      color:#fff;
      box-shadow:0 22px 50px rgba(24,53,45,.18);
    }
    .cta-box:before{
      content:"";
      position:absolute;
      inset:-80px auto auto -80px;
      width:210px;
      height:210px;
      border-radius:50%;
      background:rgba(217,245,111,.18);
    }
    .cta-box h2{
      position:relative;
      margin:0 0 10px;
      font-size:clamp(28px,4vw,42px);
      font-weight:950;
      letter-spacing:-.05em;
    }
    .cta-box p{
      position:relative;
      max-width:720px;
      margin:0 0 22px;
      color:rgba(255,255,255,.78);
    }
    .cta-actions{
      position:relative;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .cta .btn-ghost-fresh{
      background:rgba(255,255,255,.12);
      color:#fff;
      border-color:rgba(255,255,255,.24);
    }
    .cta .btn-ghost-fresh:hover{background:rgba(255,255,255,.2);color:#fff}

    .footer{
      padding:34px 0 96px;
      background:#f1f8f4;
      border-top:1px solid var(--line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:26px;
      align-items:start;
    }
    .footer-note{
      color:var(--muted);
      max-width:620px;
      font-size:14px;
    }
    .footer-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      margin-top:16px;
      color:#77867f;
      font-size:13px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
      max-width:360px;
    }
    .footer-links a{
      padding:8px 12px;
      border-radius:999px;
      color:#53615b;
      background:#fff;
      border:1px solid var(--line);
      font-weight:800;
      font-size:14px;
    }
    .footer-links a:hover{
      color:var(--primary-dark);
      border-color:rgba(40,198,154,.28);
      transform:translateY(-1px);
    }

    .mobile-tabs{
      position:fixed;
      left:12px;
      right:12px;
      bottom:12px;
      z-index:1200;
      display:none;
      grid-template-columns:repeat(4,1fr);
      gap:6px;
      padding:8px;
      border-radius:22px;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(223,233,226,.9);
      box-shadow:0 16px 40px rgba(24,53,45,.18);
      backdrop-filter:blur(18px);
    }
    .mobile-tabs a{
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:3px;
      min-height:54px;
      border-radius:16px;
      color:#6b7973;
      font-size:12px;
      font-weight:900;
    }
    .mobile-tabs a:hover,.mobile-tabs a.active{
      color:#123b31;
      background:var(--primary-soft);
    }
    .tab-icon{line-height:1}

    @media (max-width: 1024px){
      .hero-shell{padding:26px}
      .stage-wrap{
        grid-template-columns:1fr;
      }
      .phone-stage{min-height:auto;order:-1}
      .phone-card{min-height:480px}
      .value-rail{grid-template-columns:repeat(2,1fr)}
      .summary-layout,.faq-wrap{grid-template-columns:1fr}
      .digest-card{position:relative;top:auto}
      .entry-card,.entry-card.wide{grid-column:span 6}
      .stat-strip{grid-template-columns:repeat(2,1fr)}
    }

    @media (max-width: 768px){
      body{padding-bottom:84px}
      .topbar .container{max-width:100%}
      .brand-mark{width:38px;height:38px;border-radius:12px}
      .brand-name{font-size:15px}
      .brand-sub{font-size:11px;white-space:normal}
      .hero{padding:28px 0 28px}
      .hero-shell{border-radius:22px;padding:20px}
      .section{padding:54px 0}
      .section-tight{padding:38px 0}
      .value-rail{grid-template-columns:1fr}
      .phone-card{width:min(100%,292px);min-height:455px;border-width:6px}
      .hero-actions,.cta-actions{display:grid;grid-template-columns:1fr}
      .btn-fresh{width:100%;padding:14px 18px}
      .entry-grid{grid-template-columns:1fr}
      .entry-card,.entry-card.wide{grid-column:auto}
      .check-list{grid-template-columns:1fr}
      .notice-band{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start;max-width:none}
      .mobile-tabs{display:grid}
    }

    @media (max-width: 520px){
      .container{padding-left:16px;padding-right:16px}
      .hero h1{font-size:32px}
      .section-title{font-size:27px}
      .quote-item{
        grid-template-columns:auto 1fr;
      }
      .quote-score{
        grid-column:2;
      }
      .stat-strip{grid-template-columns:1fr}
      .screen-title{font-size:18px}
      .footer{padding-bottom:104px}
    }