/* roulang page: index */
:root {
      --color-bg: #fbf7ef;
      --color-surface: #ffffff;
      --color-surface-soft: #fffaf1;
      --color-text: #24302b;
      --color-muted: #69766f;
      --color-subtle: #8a968f;
      --color-primary: #3f7a5f;
      --color-primary-dark: #2e5f49;
      --color-primary-soft: #e8f4ed;
      --color-accent: #d78b45;
      --color-accent-soft: #fff1df;
      --color-danger-soft: #fff0ee;
      --color-border: rgba(36, 48, 43, .12);
      --shadow-sm: 0 8px 24px rgba(36, 48, 43, .08);
      --shadow-md: 0 18px 48px rgba(36, 48, 43, .12);
      --shadow-lg: 0 26px 70px rgba(36, 48, 43, .16);
      --radius-sm: 12px;
      --radius-md: 18px;
      --radius-lg: 28px;
      --radius-xl: 36px;
      --container: 1180px;
      --transition: all .24s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      color: var(--color-text);
      background:
        radial-gradient(circle at 8% 8%, rgba(215, 139, 69, .14), transparent 28%),
        radial-gradient(circle at 90% 10%, rgba(63, 122, 95, .13), transparent 30%),
        linear-gradient(180deg, #fffaf2 0%, var(--color-bg) 42%, #f7f3ea 100%);
      line-height: 1.72;
      overflow-x: hidden;
    }

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

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

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

    button,
    input,
    textarea {
      font: inherit;
    }

    input,
    textarea {
      outline: none;
    }

    .site-container {
      width: min(var(--container), calc(100% - 40px));
      margin-inline: auto;
    }

    .skip-link {
      position: absolute;
      left: -999px;
      top: 10px;
      background: var(--color-primary);
      color: #fff;
      padding: 10px 14px;
      border-radius: 10px;
      z-index: 9999;
    }

    .skip-link:focus {
      left: 16px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(251, 247, 239, .94);
      border-bottom: 1px solid var(--color-border);
      backdrop-filter: blur(14px);
    }

    .navbar-custom {
      min-height: 76px;
      padding: 12px 0;
    }

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

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
      box-shadow: var(--shadow-sm);
      flex: 0 0 auto;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.18;
      min-width: 0;
    }

    .brand-name {
      font-weight: 900;
      letter-spacing: -.02em;
      max-width: 250px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .brand-sub {
      font-size: 12px;
      color: var(--color-muted);
    }

    .nav-center {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: 24px;
    }

    .nav-link-custom {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 10px 14px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 700;
      color: var(--color-muted);
    }

    .nav-link-custom:hover,
    .nav-link-custom.active {
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: auto;
    }

    .search-box {
      position: relative;
      width: 220px;
    }

    .search-box i {
      position: absolute;
      left: 13px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--color-subtle);
      font-size: 14px;
    }

    .search-box input {
      width: 100%;
      height: 42px;
      border: 1px solid var(--color-border);
      border-radius: 999px;
      background: rgba(255,255,255,.78);
      padding: 0 14px 0 38px;
      color: var(--color-text);
      transition: var(--transition);
    }

    .search-box input:focus {
      border-color: rgba(63, 122, 95, .55);
      box-shadow: 0 0 0 4px rgba(63, 122, 95, .12);
      background: #fff;
    }

    .btn-modern {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 42px;
      padding: 10px 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 800;
      letter-spacing: .01em;
      cursor: pointer;
      transition: var(--transition);
      white-space: nowrap;
    }

    .btn-modern:hover {
      transform: translateY(-2px);
    }

    .btn-primary-modern {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
      box-shadow: 0 12px 26px rgba(63, 122, 95, .24);
    }

    .btn-primary-modern:hover {
      color: #fff;
      box-shadow: 0 16px 34px rgba(63, 122, 95, .30);
    }

    .btn-secondary-modern {
      color: var(--color-primary-dark);
      background: #fff;
      border-color: rgba(63, 122, 95, .22);
    }

    .btn-secondary-modern:hover {
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
      border-color: rgba(63, 122, 95, .34);
    }

    .btn-ghost-modern {
      color: var(--color-muted);
      background: rgba(255,255,255,.62);
      border-color: var(--color-border);
    }

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

    .navbar-toggler {
      border: 1px solid var(--color-border);
      border-radius: 14px;
      padding: 10px 12px;
      box-shadow: none !important;
    }

    .hero-section {
      padding: 86px 0 54px;
      position: relative;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
      gap: 44px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.72);
      border: 1px solid var(--color-border);
      color: var(--color-primary-dark);
      font-weight: 800;
      font-size: 13px;
      box-shadow: var(--shadow-sm);
    }

    .hero-title {
      margin: 18px 0 18px;
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.12;
      letter-spacing: -.045em;
      font-weight: 950;
    }

    .hero-title span {
      color: var(--color-primary-dark);
      position: relative;
    }

    .hero-lead {
      font-size: 17px;
      color: var(--color-muted);
      max-width: 680px;
      margin-bottom: 26px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 26px;
    }

    .hero-note {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      padding: 14px 16px;
      border-radius: var(--radius-md);
      background: var(--color-danger-soft);
      border: 1px solid rgba(215, 139, 69, .18);
      color: #684637;
      max-width: 660px;
    }

    .hero-note i {
      color: var(--color-accent);
      margin-top: 5px;
    }

    .visual-board {
      position: relative;
      min-height: 520px;
      border-radius: var(--radius-xl);
      padding: 22px;
      background:
        linear-gradient(145deg, rgba(255,255,255,.92), rgba(255,250,241,.86));
      border: 1px solid rgba(255,255,255,.8);
      box-shadow: var(--shadow-lg);
      overflow: hidden;
    }

    .visual-board::before {
      content: "";
      position: absolute;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      right: -80px;
      top: -80px;
      background: rgba(63, 122, 95, .12);
    }

    .visual-board::after {
      content: "";
      position: absolute;
      width: 210px;
      height: 210px;
      border-radius: 50%;
      left: -80px;
      bottom: -70px;
      background: rgba(215, 139, 69, .14);
    }

    .dashboard-card {
      position: relative;
      z-index: 1;
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: 24px;
      padding: 20px;
      box-shadow: var(--shadow-sm);
    }

    .dashboard-card + .dashboard-card {
      margin-top: 16px;
    }

    .risk-meter {
      display: grid;
      grid-template-columns: 88px 1fr;
      gap: 16px;
      align-items: center;
    }

    .meter-circle {
      width: 88px;
      height: 88px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background:
        conic-gradient(var(--color-accent) 0 70%, #f3eadc 70% 100%);
      position: relative;
      color: var(--color-primary-dark);
      font-weight: 950;
    }

    .meter-circle::after {
      content: "";
      position: absolute;
      inset: 10px;
      background: #fff;
      border-radius: 50%;
    }

    .meter-circle span {
      position: relative;
      z-index: 1;
    }

    .mini-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin-top: 16px;
    }

    .mini-tile {
      padding: 15px;
      border-radius: 18px;
      background: var(--color-surface-soft);
      border: 1px solid rgba(36,48,43,.08);
    }

    .mini-tile strong {
      display: block;
      font-size: 22px;
      line-height: 1.1;
      color: var(--color-primary-dark);
    }

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

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 14px;
    }

    .tag,
    .badge-soft {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 11px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
      border: 1px solid rgba(63, 122, 95, .14);
    }

    .tag.orange {
      background: var(--color-accent-soft);
      color: #815126;
      border-color: rgba(215, 139, 69, .18);
    }

    .section {
      padding: 70px 0;
    }

    .section-tight {
      padding: 48px 0;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 28px;
    }

    .section-kicker {
      color: var(--color-primary-dark);
      font-weight: 900;
      font-size: 14px;
      margin-bottom: 8px;
    }

    .section-title {
      margin: 0;
      font-size: clamp(26px, 3vw, 40px);
      line-height: 1.22;
      letter-spacing: -.03em;
      font-weight: 950;
    }

    .section-desc {
      color: var(--color-muted);
      max-width: 620px;
      margin: 10px 0 0;
    }

    .content-card {
      height: 100%;
      padding: 24px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.88);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .content-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: rgba(63,122,95,.25);
    }

    .icon-box {
      width: 52px;
      height: 52px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
      font-size: 20px;
      margin-bottom: 16px;
    }

    .content-card h3 {
      font-size: 20px;
      font-weight: 900;
      margin-bottom: 10px;
    }

    .content-card p {
      color: var(--color-muted);
      margin-bottom: 16px;
    }

    .card-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--color-primary-dark);
      font-weight: 900;
    }

    .card-link i {
      transition: var(--transition);
    }

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

    .category-card {
      position: relative;
      overflow: hidden;
      min-height: 280px;
      padding: 28px;
      border-radius: var(--radius-xl);
      border: 1px solid var(--color-border);
      background: linear-gradient(145deg, #fff, #fff8eb);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

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

    .category-card .number {
      position: absolute;
      right: 22px;
      top: 20px;
      font-size: 62px;
      line-height: 1;
      font-weight: 950;
      color: rgba(63,122,95,.10);
    }

    .category-card h3 {
      position: relative;
      z-index: 1;
      font-weight: 950;
      margin: 18px 0 12px;
    }

    .category-card p,
    .category-card .tag-cloud,
    .category-card a {
      position: relative;
      z-index: 1;
    }

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

    .stats-band {
      border-radius: var(--radius-xl);
      background: #24302b;
      color: #fff;
      padding: 34px;
      box-shadow: var(--shadow-lg);
      position: relative;
      overflow: hidden;
    }

    .stats-band::before {
      content: "";
      position: absolute;
      inset: auto -60px -100px auto;
      width: 250px;
      height: 250px;
      border-radius: 50%;
      background: rgba(215,139,69,.22);
    }

    .stat-item {
      position: relative;
      z-index: 1;
      padding: 12px;
    }

    .stat-number {
      font-size: clamp(30px, 4vw, 48px);
      font-weight: 950;
      line-height: 1;
      color: #ffd9a6;
      margin-bottom: 8px;
    }

    .stat-label {
      color: rgba(255,255,255,.78);
      margin: 0;
    }

    .process-wrap {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .process-step {
      position: relative;
      padding: 24px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
    }

    .step-index {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      font-weight: 950;
      color: #fff;
      background: var(--color-primary);
      margin-bottom: 14px;
    }

    .process-step h3 {
      font-size: 18px;
      font-weight: 900;
    }

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

    .split-panel {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 24px;
      align-items: stretch;
    }

    .notice-panel {
      padding: 30px;
      border-radius: var(--radius-xl);
      background: linear-gradient(145deg, var(--color-primary), #254b3a);
      color: #fff;
      box-shadow: var(--shadow-md);
    }

    .notice-panel p {
      color: rgba(255,255,255,.78);
    }

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

    .check-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 14px;
      border-radius: 16px;
      background: rgba(255,255,255,.78);
      border: 1px solid var(--color-border);
    }

    .check-list i {
      color: var(--color-primary);
      margin-top: 5px;
    }

    .accordion {
      --bs-accordion-border-color: var(--color-border);
      --bs-accordion-border-radius: 18px;
      --bs-accordion-inner-border-radius: 18px;
      --bs-accordion-bg: #fff;
      --bs-accordion-btn-focus-box-shadow: 0 0 0 4px rgba(63,122,95,.12);
      display: grid;
      gap: 12px;
    }

    .accordion-item {
      border-radius: 18px !important;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .accordion-button {
      font-weight: 900;
      color: var(--color-text);
      background: #fff;
      padding: 18px 20px;
    }

    .accordion-button:not(.collapsed) {
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
      box-shadow: none;
    }

    .accordion-body {
      color: var(--color-muted);
      padding: 18px 20px 22px;
    }

    .cta-box {
      border-radius: var(--radius-xl);
      padding: 42px;
      background:
        linear-gradient(135deg, rgba(63,122,95,.94), rgba(36,48,43,.96)),
        radial-gradient(circle at 85% 15%, rgba(215,139,69,.4), transparent 30%);
      color: #fff;
      box-shadow: var(--shadow-lg);
      position: relative;
      overflow: hidden;
    }

    .cta-box::after {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      right: -80px;
      bottom: -80px;
      background: rgba(255,255,255,.10);
    }

    .cta-box h2 {
      font-weight: 950;
      letter-spacing: -.03em;
      margin-bottom: 12px;
    }

    .cta-box p {
      color: rgba(255,255,255,.78);
      max-width: 700px;
      margin-bottom: 0;
    }

    .contact-form {
      background: #fff;
      border-radius: var(--radius-xl);
      padding: 28px;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-md);
    }

    .form-label {
      font-weight: 850;
      color: var(--color-text);
      margin-bottom: 7px;
    }

    .form-control {
      min-height: 46px;
      border-radius: 15px;
      border-color: var(--color-border);
      background: #fffdf8;
      transition: var(--transition);
    }

    .form-control:focus {
      border-color: rgba(63,122,95,.5);
      box-shadow: 0 0 0 4px rgba(63,122,95,.12);
      background: #fff;
    }

    textarea.form-control {
      min-height: 120px;
      resize: vertical;
    }

    .footer {
      padding: 54px 0 24px;
      background: #1f2925;
      color: rgba(255,255,255,.78);
      margin-top: 54px;
    }

    .footer-brand {
      display: flex;
      gap: 12px;
      align-items: center;
      color: #fff;
      font-weight: 950;
      margin-bottom: 14px;
    }

    .footer h3 {
      color: #fff;
      font-size: 16px;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .footer-link {
      display: block;
      padding: 5px 0;
      color: rgba(255,255,255,.68);
    }

    .footer-link:hover {
      color: #ffd9a6;
      transform: translateX(3px);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,.12);
      margin-top: 30px;
      padding-top: 18px;
      font-size: 13px;
      color: rgba(255,255,255,.58);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    .focus-ring:focus-visible,
    .btn-modern:focus-visible,
    .nav-link-custom:focus-visible,
    .card-link:focus-visible {
      outline: 4px solid rgba(215,139,69,.25);
      outline-offset: 3px;
    }

    @media (max-width: 1199px) {
      .search-box {
        width: 180px;
      }

      .hero-grid {
        gap: 30px;
      }
    }

    @media (max-width: 991px) {
      .navbar-collapse {
        padding: 16px 0 8px;
      }

      .nav-center {
        margin-left: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
      }

      .nav-link-custom {
        justify-content: flex-start;
      }

      .nav-actions {
        margin-left: 0;
        margin-top: 12px;
        align-items: stretch;
        flex-direction: column;
      }

      .search-box {
        width: 100%;
      }

      .hero-section {
        padding-top: 56px;
      }

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

      .visual-board {
        min-height: auto;
      }

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

      .section-head {
        align-items: flex-start;
        flex-direction: column;
      }
    }

    @media (max-width: 767px) {
      .site-container {
        width: min(100% - 28px, var(--container));
      }

      .brand-name {
        max-width: 190px;
      }

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

      .btn-modern {
        width: 100%;
      }

      .mini-grid,
      .process-wrap {
        grid-template-columns: 1fr;
      }

      .stats-band,
      .cta-box {
        padding: 26px;
      }

      .section {
        padding: 52px 0;
      }

      .contact-form {
        padding: 22px;
      }
    }

    @media (max-width: 520px) {
      .navbar-custom {
        min-height: 68px;
      }

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

      .brand-name {
        max-width: 148px;
        font-size: 14px;
      }

      .brand-sub {
        display: none;
      }

      .hero-title {
        font-size: 32px;
      }

      .hero-lead {
        font-size: 15px;
      }

      .visual-board,
      .category-card {
        border-radius: 24px;
        padding: 18px;
      }
    }

/* roulang page: category2 */
:root {
      --color-bg: #fffaf2;
      --color-surface: #ffffff;
      --color-surface-soft: #fff4e4;
      --color-surface-green: #eef8f1;
      --color-dark: #24302b;
      --color-text: #2f3a35;
      --color-muted: #6f7b75;
      --color-border: rgba(58, 77, 68, 0.13);
      --color-primary: #2f8a63;
      --color-primary-dark: #23694b;
      --color-accent: #e69045;
      --color-accent-soft: #fff0df;
      --color-danger-soft: #fff1ed;
      --radius-xs: 10px;
      --radius-sm: 14px;
      --radius-md: 20px;
      --radius-lg: 28px;
      --radius-xl: 36px;
      --shadow-soft: 0 14px 45px rgba(42, 64, 54, 0.10);
      --shadow-card: 0 18px 55px rgba(57, 80, 70, 0.12);
      --shadow-hover: 0 22px 60px rgba(47, 138, 99, 0.18);
      --container: 1180px;
      --header-height: 78px;
      --transition: 180ms ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      overflow-x: hidden;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--color-text);
      background:
        radial-gradient(circle at 8% 4%, rgba(230, 144, 69, 0.13), transparent 28%),
        radial-gradient(circle at 92% 8%, rgba(47, 138, 99, 0.12), transparent 24%),
        linear-gradient(180deg, #fffaf2 0%, #fffdf8 42%, #f7fbf7 100%);
      line-height: 1.72;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
      overflow-x: hidden;
    }

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

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

    button,
    input,
    textarea {
      font: inherit;
    }

    button {
      border: 0;
    }

    ::selection {
      background: rgba(47, 138, 99, 0.18);
      color: var(--color-dark);
    }

    .site-container {
      width: min(var(--container), calc(100% - 40px));
      margin: 0 auto;
    }

    .focus-ring:focus-visible,
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible {
      outline: 3px solid rgba(230, 144, 69, 0.45);
      outline-offset: 3px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 250, 242, 0.94);
      border-bottom: 1px solid rgba(67, 89, 78, 0.10);
      box-shadow: 0 10px 30px rgba(42, 64, 54, 0.05);
      backdrop-filter: blur(14px);
    }

    .navbar-custom {
      min-height: var(--header-height);
      padding: 0;
    }

    .brand-wrap {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      flex: 0 0 auto;
      padding: 8px 0;
      max-width: 360px;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--color-primary), #6abd8a);
      color: #fff;
      box-shadow: 0 12px 28px rgba(47, 138, 99, 0.24);
      flex: 0 0 auto;
    }

    .brand-mark i {
      font-size: 18px;
    }

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

    .brand-name {
      font-weight: 900;
      color: var(--color-dark);
      letter-spacing: -0.03em;
      line-height: 1.1;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 280px;
    }

    .brand-sub {
      font-size: 12px;
      color: var(--color-muted);
      margin-top: 3px;
    }

    .navbar-toggler {
      color: var(--color-dark);
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: 0 8px 22px rgba(45, 61, 54, 0.08);
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 3px rgba(47, 138, 99, 0.18);
    }

    #siteNav {
      flex: 1;
      align-items: center;
    }

    .nav-center {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      margin-left: 34px;
      flex: 1;
    }

    .nav-link-custom {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 10px 13px;
      border-radius: 999px;
      color: #51615a;
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
    }

    .nav-link-custom:hover {
      color: var(--color-primary-dark);
      background: rgba(47, 138, 99, 0.08);
      transform: translateY(-1px);
    }

    .nav-link-custom.active {
      color: var(--color-primary-dark);
      background: #e9f7ee;
      box-shadow: inset 0 0 0 1px rgba(47, 138, 99, 0.13);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: 18px;
      flex: 0 0 auto;
    }

    .search-box {
      height: 42px;
      min-width: 190px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 13px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--color-border);
      color: var(--color-muted);
      box-shadow: 0 8px 24px rgba(45, 61, 54, 0.06);
    }

    .search-box input {
      width: 135px;
      border: 0;
      outline: 0;
      background: transparent;
      color: var(--color-text);
      font-size: 14px;
    }

    .search-box input::placeholder {
      color: #9aa6a0;
    }

    .btn-modern {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 42px;
      padding: 10px 16px;
      border-radius: 999px;
      font-weight: 800;
      font-size: 14px;
      line-height: 1.2;
      white-space: nowrap;
      cursor: pointer;
    }

    .btn-primary-modern {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), #57ae76);
      box-shadow: 0 14px 28px rgba(47, 138, 99, 0.24);
    }

    .btn-primary-modern:hover,
    .btn-primary-modern:focus {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(47, 138, 99, 0.30);
    }

    .btn-ghost-modern {
      color: var(--color-primary-dark);
      background: #fff;
      border: 1px solid rgba(47, 138, 99, 0.18);
    }

    .btn-ghost-modern:hover {
      color: #fff;
      background: var(--color-primary);
      border-color: var(--color-primary);
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(47, 138, 99, 0.18);
    }

    .btn-soft {
      color: var(--color-dark);
      background: var(--color-accent-soft);
      border: 1px solid rgba(230, 144, 69, 0.20);
    }

    .btn-soft:hover {
      color: var(--color-dark);
      background: #ffe5c5;
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(230, 144, 69, 0.18);
    }

    main {
      overflow: hidden;
    }

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

    .section-tight {
      padding: 64px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid rgba(47, 138, 99, 0.15);
      color: var(--color-primary-dark);
      font-weight: 800;
      font-size: 13px;
      box-shadow: 0 10px 25px rgba(47, 138, 99, 0.07);
      margin-bottom: 18px;
    }

    .section-title {
      color: var(--color-dark);
      font-weight: 950;
      letter-spacing: -0.045em;
      line-height: 1.18;
      margin: 0 0 14px;
      font-size: clamp(28px, 4vw, 42px);
    }

    .section-desc {
      color: var(--color-muted);
      font-size: 16px;
      max-width: 720px;
      margin: 0;
    }

    .page-hero {
      padding: 72px 0 54px;
    }

    .hero-shell {
      position: relative;
      border-radius: var(--radius-xl);
      padding: clamp(28px, 5vw, 56px);
      background:
        radial-gradient(circle at 82% 18%, rgba(230, 144, 69, 0.24), transparent 26%),
        radial-gradient(circle at 14% 72%, rgba(47, 138, 99, 0.22), transparent 30%),
        linear-gradient(135deg, #fffef9 0%, #fff4e2 52%, #eef8f1 100%);
      border: 1px solid rgba(64, 86, 76, 0.12);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .hero-shell::before {
      content: "";
      position: absolute;
      inset: 18px;
      border-radius: calc(var(--radius-xl) - 10px);
      border: 1px dashed rgba(47, 138, 99, 0.18);
      pointer-events: none;
    }

    .breadcrumb-lite {
      position: relative;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      color: var(--color-muted);
      font-size: 14px;
      margin-bottom: 20px;
    }

    .breadcrumb-lite a {
      color: var(--color-primary-dark);
      font-weight: 800;
    }

    .hero-title {
      position: relative;
      max-width: 780px;
      font-size: clamp(34px, 5.2vw, 58px);
      line-height: 1.08;
      letter-spacing: -0.055em;
      font-weight: 950;
      color: var(--color-dark);
      margin: 0 0 20px;
    }

    .hero-title span {
      color: var(--color-primary-dark);
    }

    .hero-lead {
      position: relative;
      max-width: 760px;
      color: #596960;
      font-size: 17px;
      margin: 0 0 28px;
    }

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

    .hero-meta-grid {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 34px;
    }

    .meta-card {
      padding: 18px;
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.78);
      border: 1px solid rgba(70, 92, 82, 0.12);
      box-shadow: 0 12px 28px rgba(45, 61, 54, 0.07);
    }

    .meta-card strong {
      display: block;
      color: var(--color-dark);
      font-size: 22px;
      font-weight: 950;
      line-height: 1;
      margin-bottom: 8px;
    }

    .meta-card span {
      color: var(--color-muted);
      font-size: 13px;
      line-height: 1.45;
      display: block;
    }

    .overview-panel {
      height: 100%;
      padding: 24px;
      border-radius: var(--radius-lg);
      background: var(--color-dark);
      color: #fff;
      box-shadow: var(--shadow-card);
      position: relative;
      overflow: hidden;
    }

    .overview-panel::after {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      right: -72px;
      top: -72px;
      border-radius: 50%;
      background: rgba(230, 144, 69, 0.22);
    }

    .overview-panel h2 {
      position: relative;
      font-weight: 950;
      font-size: 28px;
      letter-spacing: -0.035em;
      margin: 0 0 12px;
    }

    .overview-panel p {
      position: relative;
      color: rgba(255, 255, 255, 0.76);
      margin-bottom: 22px;
    }

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

    .risk-list li {
      display: flex;
      gap: 11px;
      padding: 13px;
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.10);
    }

    .risk-list i {
      color: #ffd29d;
      margin-top: 4px;
    }

    .soft-card {
      height: 100%;
      padding: 24px;
      border-radius: var(--radius-lg);
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      box-shadow: 0 14px 38px rgba(45, 61, 54, 0.08);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .soft-card:hover {
      transform: translateY(-5px);
      border-color: rgba(47, 138, 99, 0.28);
      box-shadow: var(--shadow-hover);
    }

    .card-icon {
      width: 48px;
      height: 48px;
      border-radius: 16px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
      color: var(--color-primary-dark);
      background: #eaf7ee;
      font-size: 19px;
    }

    .soft-card h3 {
      font-size: 20px;
      font-weight: 950;
      color: var(--color-dark);
      letter-spacing: -0.025em;
      margin: 0 0 10px;
    }

    .soft-card p {
      color: var(--color-muted);
      margin: 0 0 16px;
    }

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

    .tag {
      display: inline-flex;
      align-items: center;
      border-radius: 999px;
      padding: 6px 10px;
      background: #f6f2ea;
      border: 1px solid rgba(64, 86, 76, 0.10);
      color: #66736d;
      font-size: 12px;
      font-weight: 800;
    }

    .guide-strip {
      border-radius: var(--radius-xl);
      background: linear-gradient(135deg, #24302b 0%, #315243 100%);
      padding: clamp(24px, 5vw, 46px);
      color: #fff;
      box-shadow: var(--shadow-card);
    }

    .guide-strip .section-title,
    .guide-strip h2,
    .guide-strip h3 {
      color: #fff;
    }

    .guide-strip .section-desc {
      color: rgba(255, 255, 255, 0.74);
    }

    .step-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 34px;
    }

    .step-card {
      position: relative;
      padding: 22px;
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.09);
      border: 1px solid rgba(255, 255, 255, 0.12);
      min-height: 210px;
      transition: transform var(--transition), background var(--transition);
    }

    .step-card:hover {
      transform: translateY(-4px);
      background: rgba(255, 255, 255, 0.13);
    }

    .step-num {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: #ffd29d;
      color: #3b2b19;
      font-weight: 950;
      margin-bottom: 18px;
    }

    .step-card h3 {
      font-size: 18px;
      font-weight: 950;
      margin-bottom: 10px;
    }

    .step-card p {
      color: rgba(255, 255, 255, 0.74);
      margin: 0;
      font-size: 14px;
    }

    .scenario-card {
      padding: 0;
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: 0 14px 38px rgba(45, 61, 54, 0.08);
      height: 100%;
      transition: transform var(--transition), box-shadow var(--transition);
    }

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

    .scenario-top {
      min-height: 120px;
      padding: 22px;
      background:
        radial-gradient(circle at 86% 18%, rgba(255, 255, 255, 0.52), transparent 24%),
        linear-gradient(135deg, #eaf7ee 0%, #fff0df 100%);
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
    }

    .scenario-top i {
      font-size: 34px;
      color: var(--color-primary-dark);
    }

    .scenario-badge {
      border-radius: 999px;
      padding: 6px 10px;
      background: rgba(255, 255, 255, 0.68);
      font-size: 12px;
      font-weight: 900;
      color: var(--color-primary-dark);
    }

    .scenario-body {
      padding: 24px;
    }

    .scenario-body h3 {
      font-size: 20px;
      font-weight: 950;
      letter-spacing: -0.025em;
      color: var(--color-dark);
      margin-bottom: 10px;
    }

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

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

    .check-list li {
      display: flex;
      gap: 10px;
      color: #4f5e56;
      font-size: 14px;
    }

    .check-list i {
      color: var(--color-primary);
      margin-top: 5px;
    }

    .split-card {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 26px;
      align-items: center;
      padding: clamp(24px, 4vw, 42px);
      border-radius: var(--radius-xl);
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-soft);
    }

    .visual-board {
      position: relative;
      min-height: 340px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(47, 138, 99, 0.12), rgba(230, 144, 69, 0.14)),
        #fffaf2;
      border: 1px solid rgba(64, 86, 76, 0.12);
      overflow: hidden;
      padding: 24px;
    }

    .visual-board::before {
      content: "";
      position: absolute;
      width: 170px;
      height: 170px;
      border-radius: 50%;
      right: -52px;
      bottom: -52px;
      background: rgba(47, 138, 99, 0.16);
    }

    .browser-mock {
      position: relative;
      background: rgba(255, 255, 255, 0.84);
      border: 1px solid rgba(64, 86, 76, 0.12);
      border-radius: 20px;
      box-shadow: 0 18px 45px rgba(45, 61, 54, 0.12);
      overflow: hidden;
    }

    .mock-head {
      height: 44px;
      background: #24302b;
      display: flex;
      align-items: center;
      gap: 7px;
      padding: 0 15px;
    }

    .dot {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: #ffd29d;
      opacity: 0.85;
    }

    .mock-body {
      padding: 18px;
      display: grid;
      gap: 12px;
    }

    .alert-line {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 12px;
      border-radius: 14px;
      background: var(--color-danger-soft);
      color: #7c4d38;
      font-weight: 800;
      font-size: 14px;
    }

    .safe-line {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 12px;
      border-radius: 14px;
      background: #eaf7ee;
      color: var(--color-primary-dark);
      font-weight: 800;
      font-size: 14px;
    }

    .mini-bars {
      display: grid;
      gap: 9px;
      margin-top: 6px;
    }

    .mini-bars span {
      height: 10px;
      border-radius: 99px;
      background: #edf1ee;
    }

    .mini-bars span:nth-child(2) {
      width: 76%;
    }

    .mini-bars span:nth-child(3) {
      width: 58%;
    }

    .content-block h2 {
      color: var(--color-dark);
      font-weight: 950;
      letter-spacing: -0.04em;
      font-size: clamp(26px, 4vw, 38px);
      margin-bottom: 14px;
    }

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

    .highlight-list {
      display: grid;
      gap: 12px;
      margin-top: 22px;
    }

    .highlight-item {
      display: flex;
      gap: 13px;
      padding: 15px;
      border-radius: 18px;
      background: #fbf7ee;
      border: 1px solid rgba(64, 86, 76, 0.10);
    }

    .highlight-item i {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: #eaf7ee;
      color: var(--color-primary);
      flex: 0 0 auto;
    }

    .highlight-item strong {
      display: block;
      color: var(--color-dark);
      margin-bottom: 2px;
    }

    .highlight-item span {
      color: var(--color-muted);
      font-size: 14px;
    }

    .accordion {
      --bs-accordion-border-width: 0;
      --bs-accordion-bg: transparent;
      display: grid;
      gap: 13px;
    }

    .accordion-item {
      border-radius: 20px !important;
      overflow: hidden;
      border: 1px solid var(--color-border);
      background: #fff;
      box-shadow: 0 12px 30px rgba(45, 61, 54, 0.06);
    }

    .accordion-button {
      padding: 18px 22px;
      font-weight: 900;
      color: var(--color-dark);
      background: #fff;
      box-shadow: none !important;
      line-height: 1.45;
    }

    .accordion-button:not(.collapsed) {
      color: var(--color-primary-dark);
      background: #f3fbf5;
    }

    .accordion-button::after {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      background-color: #eaf7ee;
      background-position: center;
      background-size: 16px;
    }

    .accordion-body {
      padding: 0 22px 20px;
      color: var(--color-muted);
    }

    .cta-panel {
      position: relative;
      border-radius: var(--radius-xl);
      padding: clamp(28px, 5vw, 52px);
      background:
        radial-gradient(circle at 16% 20%, rgba(255, 255, 255, 0.22), transparent 30%),
        linear-gradient(135deg, var(--color-primary-dark), #2f8a63 62%, #77b37a);
      color: #fff;
      overflow: hidden;
      box-shadow: 0 24px 65px rgba(47, 138, 99, 0.24);
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      width: 260px;
      height: 260px;
      right: -90px;
      bottom: -110px;
      border-radius: 50%;
      background: rgba(255, 210, 157, 0.28);
    }

    .cta-panel h2 {
      position: relative;
      color: #fff;
      font-size: clamp(28px, 4vw, 42px);
      font-weight: 950;
      letter-spacing: -0.045em;
      margin-bottom: 12px;
    }

    .cta-panel p {
      position: relative;
      color: rgba(255, 255, 255, 0.78);
      max-width: 690px;
      margin-bottom: 24px;
    }

    .cta-panel .btn-modern {
      position: relative;
    }

    .contact-form {
      position: relative;
      padding: 22px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.13);
      border: 1px solid rgba(255, 255, 255, 0.18);
    }

    .form-control-modern {
      width: 100%;
      min-height: 46px;
      border: 1px solid rgba(255, 255, 255, 0.22);
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.88);
      color: var(--color-dark);
      padding: 11px 14px;
      outline: 0;
      margin-bottom: 12px;
      transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }

    .form-control-modern:focus {
      background: #fff;
      border-color: #ffd29d;
      box-shadow: 0 0 0 4px rgba(255, 210, 157, 0.24);
    }

    textarea.form-control-modern {
      min-height: 104px;
      resize: vertical;
    }

    .footer {
      padding: 64px 0 28px;
      background: #202b27;
      color: rgba(255, 255, 255, 0.72);
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-weight: 950;
      font-size: 18px;
      margin-bottom: 16px;
    }

    .footer p {
      color: rgba(255, 255, 255, 0.68);
      margin-bottom: 0;
    }

    .footer h3 {
      color: #fff;
      font-size: 15px;
      font-weight: 950;
      margin-bottom: 16px;
    }

    .footer-link {
      display: block;
      color: rgba(255, 255, 255, 0.66);
      margin-bottom: 9px;
      font-weight: 700;
      font-size: 14px;
    }

    .footer-link:hover {
      color: #ffd29d;
      transform: translateX(3px);
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      margin-top: 42px;
      padding-top: 22px;
      border-top: 1px solid rgba(255, 255, 255, 0.10);
      color: rgba(255, 255, 255, 0.54);
      font-size: 13px;
    }

    @media (max-width: 1199px) {
      .brand-name {
        max-width: 220px;
      }

      .search-box {
        min-width: 160px;
      }

      .nav-link-custom {
        padding-inline: 10px;
      }
    }

    @media (max-width: 991px) {
      :root {
        --header-height: auto;
      }

      .navbar-custom {
        padding: 12px 0;
      }

      .brand-wrap {
        max-width: calc(100% - 58px);
      }

      .brand-name {
        max-width: 360px;
      }

      #siteNav {
        margin-top: 14px;
        padding: 16px;
        border-radius: 24px;
        background: #fff;
        border: 1px solid var(--color-border);
        box-shadow: var(--shadow-soft);
      }

      .nav-center {
        margin-left: 0;
        justify-content: flex-start;
        align-items: stretch;
        flex-direction: column;
        gap: 8px;
      }

      .nav-link-custom {
        width: 100%;
        justify-content: flex-start;
        border-radius: 14px;
      }

      .nav-actions {
        margin-left: 0;
        margin-top: 14px;
        align-items: stretch;
        flex-direction: column;
      }

      .search-box {
        width: 100%;
      }

      .search-box input {
        width: 100%;
      }

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

      .split-card {
        grid-template-columns: 1fr;
      }

      .visual-board {
        min-height: 300px;
      }
    }

    @media (max-width: 767px) {
      .site-container {
        width: min(100% - 28px, var(--container));
      }

      .section {
        padding: 66px 0;
      }

      .section-tight {
        padding: 50px 0;
      }

      .page-hero {
        padding: 44px 0 38px;
      }

      .hero-shell {
        border-radius: 26px;
      }

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

      .btn-modern {
        width: 100%;
      }

      .meta-card {
        padding: 16px;
      }

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

      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    @media (max-width: 520px) {
      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .brand-name {
        max-width: 230px;
        font-size: 14px;
      }

      .brand-sub {
        font-size: 11px;
      }

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

      .hero-title {
        font-size: 32px;
      }

      .section-title {
        font-size: 27px;
      }

      .overview-panel,
      .soft-card,
      .scenario-body {
        padding: 20px;
      }

      .split-card,
      .cta-panel {
        border-radius: 24px;
      }

      .visual-board {
        min-height: 260px;
        padding: 18px;
      }
    }

/* roulang page: category1 */
:root{
    --bg: #f4efe7;
    --bg-2: #ede6da;
    --surface: #fffdf8;
    --surface-2: #f7f1e7;
    --text: #1f2428;
    --muted: #66707a;
    --soft: #8c949c;
    --line: #ddd3c5;
    --brand: #22362d;
    --brand-2: #405c50;
    --accent: #b57a47;
    --accent-2: #6f947f;
    --danger: #a65b4a;
    --shadow: 0 18px 50px rgba(23, 28, 33, .09);
    --shadow-soft: 0 10px 30px rgba(23, 28, 33, .06);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --container: 1180px;
    --transition: 220ms ease;
}
*,
*::before,
*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
    line-height: 1.7;
    background:
        radial-gradient(circle at top left, rgba(181, 122, 71, .08), transparent 28%),
        radial-gradient(circle at right 18%, rgba(111, 148, 127, .08), transparent 22%),
        linear-gradient(180deg, #fbf8f2 0%, #f4efe7 42%, #f0eadf 100%);
    min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
a:hover { color: inherit; }
img { max-width: 100%; display: block; }
button, input, textarea, select {
    font: inherit;
}
::selection { background: rgba(181, 122, 71, .2); color: var(--text); }
.site-container {
    width: min(var(--container), calc(100% - 32px));
    margin: 0 auto;
}
.focus-ring:focus-visible,
.btn-modern:focus-visible,
.nav-link-custom:focus-visible,
.footer-link:focus-visible,
.search-box input:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible,
.accordion-button:focus-visible {
    outline: 0;
    box-shadow: 0 0 0 .22rem rgba(181, 122, 71, .18);
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    border-bottom: 1px solid rgba(221, 211, 197, .82);
    background: rgba(251, 248, 242, .82);
    backdrop-filter: blur(14px);
    transition: box-shadow var(--transition), background var(--transition);
}
body.scrolled .site-header {
    box-shadow: 0 8px 24px rgba(24, 29, 34, .08);
    background: rgba(250, 247, 240, .92);
}
.navbar-custom {
    padding: 14px 0;
}
.brand-wrap {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}
.brand-mark {
    width: 46px;
    height: 46px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, var(--brand), #334b40 60%, var(--accent));
    color: #fff;
    box-shadow: 0 10px 24px rgba(34, 54, 45, .22);
    flex: 0 0 auto;
}
.footer-brand .brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 14px;
    background: linear-gradient(145deg, #2a4036, #405c50 60%, #b57a47);
}
.brand-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.brand-name {
    font-size: 1.02rem;
    font-weight: 800;
    letter-spacing: .2px;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.brand-sub {
    color: var(--muted);
    font-size: .78rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.navbar-toggler {
    border: 1px solid rgba(221, 211, 197, .8);
    background: var(--surface);
    color: var(--brand);
    width: 46px;
    height: 46px;
    border-radius: 14px;
    box-shadow: var(--shadow-soft);
}
.navbar-toggler:focus {
    box-shadow: 0 0 0 .22rem rgba(181, 122, 71, .16);
}
.nav-center {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0 auto;
}
.nav-link-custom {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 999px;
    color: var(--muted);
    font-weight: 700;
    transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
    white-space: nowrap;
}
.nav-link-custom:hover,
.nav-link-custom.active {
    color: var(--text);
    background: rgba(255, 255, 255, .75);
    box-shadow: var(--shadow-soft);
    transform: translateY(-1px);
}
.nav-link-custom i { font-size: .95rem; }
.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}
.search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 250px;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .78);
    border: 1px solid rgba(221, 211, 197, .9);
    box-shadow: var(--shadow-soft);
}
.search-box i {
    color: var(--soft);
    flex: 0 0 auto;
}
.search-box input {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text);
    font-size: .95rem;
}
.search-box input::placeholder { color: #97a0a8; }
.btn-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    padding: 11px 16px;
    border: 1px solid transparent;
    font-weight: 700;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
    white-space: nowrap;
}
.btn-modern:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-soft);
}
.btn-ghost-modern {
    color: var(--brand);
    background: rgba(255, 255, 255, .7);
    border-color: rgba(221, 211, 197, .95);
}
.btn-ghost-modern:hover {
    background: #fff;
    color: var(--text);
}
.btn-primary-modern {
    color: #fff;
    background: linear-gradient(145deg, var(--brand), #30483d 55%, var(--accent));
    box-shadow: 0 14px 26px rgba(34, 54, 45, .18);
}
.btn-primary-modern:hover {
    color: #fff;
    background: linear-gradient(145deg, #1c2e27, #334b40 55%, #c58a58);
}
main { padding-bottom: 18px; }
.hero-section {
    padding: 28px 0 16px;
}
.hero-wrap {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(221, 211, 197, .95);
    border-radius: 30px;
    background:
        linear-gradient(145deg, rgba(255,255,255,.92), rgba(249,244,235,.9)),
        radial-gradient(circle at top right, rgba(181, 122, 71, .1), transparent 20%),
        radial-gradient(circle at bottom left, rgba(111, 148, 127, .1), transparent 26%);
    box-shadow: var(--shadow);
    padding: 30px;
}
.hero-wrap::before {
    content: "";
    position: absolute;
    inset: auto -8% -22% auto;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(181, 122, 71, .15), transparent 68%);
    pointer-events: none;
}
.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(34, 54, 45, .08);
    color: var(--brand);
    font-weight: 700;
    font-size: .9rem;
}
.hero-kicker .dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(181, 122, 71, .14);
}
.hero-title {
    margin: 18px 0 14px;
    font-size: clamp(2rem, 4vw, 3.8rem);
    line-height: 1.08;
    font-weight: 900;
    letter-spacing: -.02em;
    max-width: 12ch;
}
.hero-title .accent-text {
    color: var(--brand);
}
.hero-lead {
    max-width: 44rem;
    color: var(--muted);
    font-size: 1.04rem;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}
.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}
.meta-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    border-radius: 999px;
    border: 1px solid rgba(221, 211, 197, .95);
    background: rgba(255,255,255,.75);
    color: var(--muted);
    font-size: .92rem;
}
.meta-pill i { color: var(--accent); }
.hero-visual {
    height: 100%;
}
.scan-board {
    position: relative;
    display: grid;
    gap: 14px;
    height: 100%;
    min-height: 420px;
}
.signal-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 14px;
}
.signal-panel,
.summary-card,
.quick-check,
.tip-card {
    border-radius: 22px;
    border: 1px solid rgba(221, 211, 197, .95);
    background: rgba(255,255,255,.86);
    box-shadow: var(--shadow-soft);
}
.signal-panel {
    padding: 18px;
}
.signal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}
.signal-head h3,
.summary-card h3,
.quick-check h3,
.tip-card h3 {
    font-size: 1rem;
    margin: 0;
    font-weight: 800;
}
.status-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 11px;
    border-radius: 999px;
    background: rgba(166, 91, 74, .08);
    color: var(--danger);
    font-size: .82rem;
    font-weight: 700;
}
.status-tag i { font-size: .8rem; }
.scan-items {
    display: grid;
    gap: 10px;
}
.scan-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 12px 12px;
    border-radius: 18px;
    background: rgba(247, 241, 231, .85);
    border: 1px solid rgba(221, 211, 197, .88);
}
.scan-item .scan-icon {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: rgba(181, 122, 71, .12);
    color: var(--accent);
    flex: 0 0 auto;
}
.scan-item strong {
    display: block;
    font-size: .95rem;
    margin-bottom: 2px;
}
.scan-item span {
    color: var(--muted);
    font-size: .88rem;
}
.summary-card {
    padding: 20px;
    background:
        linear-gradient(145deg, rgba(34, 54, 45, .97), rgba(57, 83, 72, .94)),
        #22362d;
    color: #fff;
    border: 1px solid rgba(255,255,255,.09);
}
.summary-card p {
    color: rgba(255,255,255,.76);
    margin-bottom: 0;
}
.summary-stats {
    display: grid;
    gap: 12px;
    margin: 16px 0 18px;
}
.stat-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px;
    background: rgba(255,255,255,.08);
    border-radius: 16px;
}
.stat-row b {
    font-size: 1.2rem;
    font-weight: 800;
}
.stat-row span {
    color: rgba(255,255,255,.76);
    font-size: .88rem;
}
.summary-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.summary-tags .tag-pill {
    background: rgba(255,255,255,.08);
    color: rgba(255,255,255,.82);
    border-color: rgba(255,255,255,.12);
}
.quick-check {
    padding: 18px;
}
.quick-check ul {
    list-style: none;
    padding: 0;
    margin: 14px 0 0;
    display: grid;
    gap: 10px;
}
.quick-check li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: var(--muted);
}
.quick-check li i {
    color: var(--accent-2);
    margin-top: .3rem;
}
.section-pad {
    padding: 22px 0;
}
.section-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 14px;
    align-items: end;
    margin-bottom: 18px;
}
.section-title {
    margin: 0;
    font-size: clamp(1.5rem, 2.4vw, 2.25rem);
    font-weight: 900;
    letter-spacing: -.02em;
}
.section-lead {
    margin: 0;
    color: var(--muted);
    max-width: 760px;
}
.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(111, 148, 127, .1);
    color: var(--brand-2);
    font-weight: 700;
    font-size: .88rem;
    border: 1px solid rgba(111, 148, 127, .16);
}
.section-surface {
    padding: 24px;
    background: rgba(255,255,255,.72);
    border: 1px solid rgba(221, 211, 197, .9);
    border-radius: 28px;
    box-shadow: var(--shadow-soft);
}
.sign-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}
.info-card {
    padding: 20px;
    border-radius: 22px;
    background: var(--surface);
    border: 1px solid rgba(221, 211, 197, .95);
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    height: 100%;
}
.info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: rgba(181, 122, 71, .24);
}
.info-icon {
    width: 50px;
    height: 50px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: rgba(181, 122, 71, .12);
    color: var(--accent);
    margin-bottom: 14px;
}
.info-card h3 {
    font-size: 1.02rem;
    margin: 0 0 8px;
    font-weight: 800;
}
.info-card p {
    margin: 0;
    color: var(--muted);
}
.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}
.tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 999px;
    padding: 7px 11px;
    background: var(--surface-2);
    color: #5c6670;
    border: 1px solid rgba(221, 211, 197, .92);
    font-size: .85rem;
}
.tag-pill i {
    font-size: .78rem;
}
.alt-surface {
    background:
        linear-gradient(180deg, rgba(255,255,255,.46), rgba(247,241,231,.72)),
        rgba(255,255,255,.3);
}
.scenario-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 18px;
    align-items: stretch;
}
.scenario-list {
    display: grid;
    gap: 14px;
}
.scenario-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 18px;
    border-radius: 22px;
    background: var(--surface);
    border: 1px solid rgba(221, 211, 197, .95);
    box-shadow: var(--shadow-soft);
}
.scenario-num {
    width: 42px;
    height: 42px;
    flex: 0 0 auto;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-weight: 800;
    background: rgba(95, 148, 127, .14);
    color: var(--brand-2);
}
.scenario-item h3 {
    font-size: 1.02rem;
    margin-bottom: 6px;
    font-weight: 800;
}
.scenario-item p {
    margin: 0;
    color: var(--muted);
}
.scenario-item .mini-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}
.side-card {
    position: sticky;
    top: 96px;
    padding: 24px;
    border-radius: 28px;
    background: linear-gradient(160deg, #22362d, #3e5a4d 60%, #536d62);
    color: #fff;
    box-shadow: var(--shadow);
    height: fit-content;
}
.side-card .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,.1);
    color: rgba(255,255,255,.88);
    font-size: .86rem;
    font-weight: 700;
}
.side-card h3 {
    font-size: 1.45rem;
    margin: 14px 0 10px;
    font-weight: 900;
}
.side-card p {
    color: rgba(255,255,255,.78);
    margin-bottom: 16px;
}
.check-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
}
.check-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: rgba(255,255,255,.88);
}
.check-list i {
    color: #f1d1b6;
    margin-top: .27rem;
}
.side-card .btn-modern {
    margin-top: 18px;
}
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}
.step-card {
    position: relative;
    padding: 20px;
    border-radius: 22px;
    background: var(--surface);
    border: 1px solid rgba(221, 211, 197, .95);
    box-shadow: var(--shadow-soft);
    height: 100%;
}
.step-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 12px;
    border-radius: 14px;
    background: rgba(181, 122, 71, .12);
    color: var(--accent);
    font-weight: 800;
    margin-bottom: 12px;
}
.step-card h3 {
    margin: 0 0 8px;
    font-size: 1.02rem;
    font-weight: 800;
}
.step-card p {
    margin: 0;
    color: var(--muted);
}
.step-card .small {
    display: block;
    margin-top: 10px;
    color: var(--soft);
    font-size: .88rem;
}
.accordion-custom .accordion-item {
    border: 1px solid rgba(221, 211, 197, .95);
    border-radius: 18px !important;
    overflow: hidden;
    background: var(--surface);
    box-shadow: var(--shadow-soft);
    margin-bottom: 12px;
}
.accordion-custom .accordion-button {
    padding: 18px 20px;
    background: var(--surface);
    color: var(--text);
    font-weight: 800;
    box-shadow: none;
}
.accordion-custom .accordion-button:not(.collapsed) {
    color: var(--brand);
    background: rgba(111, 148, 127, .08);
}
.accordion-custom .accordion-button::after {
    background-size: 1.1rem;
}
.accordion-custom .accordion-body {
    padding: 0 20px 18px;
    color: var(--muted);
}
.cta-panel {
    padding: 20px 0 40px;
}
.contact-shell {
    padding: 26px;
    border-radius: 30px;
    background:
        linear-gradient(145deg, rgba(34, 54, 45, .98), rgba(54, 79, 69, .95)),
        #22362d;
    color: #fff;
    box-shadow: var(--shadow);
}
.contact-shell .section-title,
.contact-shell .section-lead {
    color: #fff;
}
.contact-shell .section-lead {
    color: rgba(255,255,255,.76);
}
.contact-info {
    display: grid;
    gap: 12px;
}
.contact-chip {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.08);
}
.contact-chip i {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: rgba(255,255,255,.1);
    color: #fff;
    flex: 0 0 auto;
}
.contact-chip strong {
    display: block;
    margin-bottom: 2px;
    font-size: .95rem;
}
.contact-chip span {
    color: rgba(255,255,255,.76);
    font-size: .9rem;
}
.contact-form {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.09);
    border-radius: 24px;
    padding: 20px;
}
.contact-form .form-label {
    color: rgba(255,255,255,.88);
    font-weight: 700;
    margin-bottom: 8px;
}
.contact-form .form-control,
.contact-form .form-select,
.contact-form textarea {
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.1);
    color: #fff;
    border-radius: 14px;
    padding: 12px 14px;
}
.contact-form .form-control::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255,255,255,.55);
}
.contact-form .form-control:focus,
.contact-form .form-select:focus,
.contact-form textarea:focus {
    border-color: rgba(241, 209, 182, .8);
    box-shadow: 0 0 0 .22rem rgba(241, 209, 182, .12);
}
.contact-form .btn-modern {
    width: 100%;
}
.footer {
    padding: 44px 0 24px;
    background: #151b18;
    color: rgba(255,255,255,.8);
    margin-top: 18px;
}
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 14px;
}
.footer h3 {
    font-size: 1rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 14px;
}
.footer p {
    color: rgba(255,255,255,.72);
}
.footer-link {
    display: block;
    padding: 6px 0;
    color: rgba(255,255,255,.72);
    transition: color var(--transition), transform var(--transition);
}
.footer-link:hover,
.footer-link:focus-visible {
    color: #fff;
    transform: translateX(2px);
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid rgba(255,255,255,.1);
    color: rgba(255,255,255,.65);
    font-size: .92rem;
}
.footer .brand-mark {
    box-shadow: none;
}
.badge-soft {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 11px;
    border-radius: 999px;
    background: rgba(111, 148, 127, .1);
    border: 1px solid rgba(111, 148, 127, .15);
    color: var(--brand-2);
    font-size: .86rem;
    font-weight: 700;
}
.section-note {
    font-size: .95rem;
    color: var(--soft);
}
hr.soft-divider {
    border-color: rgba(221, 211, 197, .72);
    opacity: 1;
}
@media (max-width: 1199.98px) {
    .search-box { min-width: 210px; }
}
@media (max-width: 991.98px) {
    .navbar-custom .site-container {
        flex-wrap: wrap;
    }
    .navbar-collapse {
        width: 100%;
        margin-top: 14px;
        padding: 16px;
        border-radius: 24px;
        background: rgba(255,255,255,.8);
        border: 1px solid rgba(221, 211, 197, .95);
        box-shadow: var(--shadow-soft);
    }
    .nav-center {
        flex-direction: column;
        align-items: stretch;
        margin: 0 0 14px;
        width: 100%;
    }
    .nav-link-custom {
        justify-content: flex-start;
        width: 100%;
    }
    .nav-actions {
        width: 100%;
        flex-wrap: wrap;
    }
    .search-box {
        flex: 1 1 100%;
        min-width: 0;
        width: 100%;
    }
    .sign-grid,
    .process-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .scenario-grid {
        grid-template-columns: 1fr;
    }
    .side-card {
        position: static;
    }
    .hero-wrap {
        padding: 24px;
    }
    .hero-title {
        max-width: none;
    }
    .hero-visual {
        margin-top: 12px;
    }
}
@media (max-width: 767.98px) {
    .hero-section {
        padding-top: 18px;
    }
    .hero-wrap,
    .section-surface,
    .contact-shell {
        border-radius: 24px;
    }
    .section-header {
        align-items: start;
    }
    .sign-grid,
    .process-grid {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        flex-direction: column;
    }
}
@media (max-width: 575.98px) {
    .site-container {
        width: calc(100% - 18px);
    }
    .brand-name {
        max-width: 12ch;
    }
    .hero-wrap,
    .section-surface,
    .contact-shell {
        padding: 18px;
    }
    .hero-actions .btn-modern {
        width: 100%;
    }
    .hero-meta {
        flex-direction: column;
        align-items: flex-start;
    }
    .scenario-item {
        padding: 16px;
    }
    .contact-form {
        padding: 16px;
    }
}