:root {
      --primary: #0B3D91;
      --primary-dark: #072b68;
      --primary-soft: #eaf1fb;
      --ink: #111318;
      --muted: #636977;
      --line: #dde2ea;
      --surface: #ffffff;
      --surface-alt: #f5f7fa;
      --ivory: #f8f3e8;
      --red: #c7262e;
      --success: #177b56;
      --shadow: 0 18px 50px rgba(15, 28, 50, 0.12);
      --radius: 20px;
      --container: 1200px;
      --transition: 180ms ease;
      --theme-token: {主题色};
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--ink);
      background: var(--surface);
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
    }

    body.drawer-lock {
      overflow: hidden;
    }

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

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

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

    button {
      color: inherit;
    }

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

    .topbar {
      position: relative;
      z-index: 80;
      color: #eef4ff;
      background: var(--primary-dark);
      font-size: 13px;
    }

    .topbar-inner {
      min-height: 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .topbar-contact {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .topbar-contact a {
      color: #ffffff;
      transition: opacity var(--transition);
    }

    .topbar-contact a:hover {
      opacity: 0.76;
    }

    .header {
      position: sticky;
      top: 0;
      z-index: 70;
      border-bottom: 1px solid rgba(13, 26, 47, 0.1);
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(18px);
    }

    .header-inner {
      min-height: 78px;
      display: flex;
      align-items: center;
      gap: 30px;
    }

    .logo {
      min-width: 0;
      display: inline-flex;
      align-items: center;
      gap: 11px;
      color: var(--ink);
      font-weight: 850;
      letter-spacing: -0.02em;
    }

    .logo img {
      width: 42px;
      height: 42px;
      object-fit: contain;
      border-radius: 10px;
    }

    .logo span {
      max-width: 190px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .main-nav {
      min-width: 0;
      flex: 1;
      align-self: stretch;
    }

    .nav-list {
      height: 100%;
      margin: 0;
      padding: 0;
      display: flex;
      align-items: stretch;
      justify-content: center;
      list-style: none;
    }

    .nav-item {
      position: static;
      display: flex;
      align-items: center;
    }

    .nav-link {
      position: relative;
      height: 100%;
      padding: 0 13px;
      display: flex;
      align-items: center;
      color: #343946;
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
      transition: color var(--transition);
    }

    .nav-link::after {
      position: absolute;
      right: 13px;
      bottom: 16px;
      left: 13px;
      height: 2px;
      content: "";
      background: var(--primary);
      transform: scaleX(0);
      transform-origin: center;
      transition: transform var(--transition);
    }

    .nav-item:hover .nav-link,
    .nav-item:focus-within .nav-link,
    .nav-link:hover {
      color: var(--primary);
    }

    .nav-item:hover .nav-link::after,
    .nav-item:focus-within .nav-link::after {
      transform: scaleX(1);
    }

    .dropdown-panel,
    .mega-menu {
      position: absolute;
      top: 100%;
      z-index: 90;
      visibility: hidden;
      border: 1px solid var(--line);
      background: #ffffff;
      box-shadow: var(--shadow);
      opacity: 0;
      transform: translateY(10px);
      pointer-events: none;
      transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    }

    .dropdown-panel::before,
    .mega-menu::before {
      position: absolute;
      right: 0;
      bottom: 100%;
      left: 0;
      height: 14px;
      content: "";
    }

    .nav-item:hover .dropdown-panel,
    .nav-item:focus-within .dropdown-panel,
    .nav-item:hover .mega-menu,
    .nav-item:focus-within .mega-menu {
      visibility: visible;
      opacity: 1;
      transform: translateY(0);
      pointer-events: auto;
    }

    .dropdown-panel {
      width: min(420px, calc(100vw - 40px));
      margin-top: 0;
      padding: 24px;
      border-radius: 0 0 18px 18px;
    }

    .nav-item:nth-child(2) .dropdown-panel {
      left: max(20px, calc(50% - 480px));
    }

    .dropdown-title,
    .mega-title {
      margin: 0 0 10px;
      color: var(--ink);
      font-size: 20px;
      line-height: 1.25;
    }

    .dropdown-list {
      display: grid;
      gap: 4px;
    }

    .dropdown-list a {
      padding: 10px 0;
      border-bottom: 1px solid var(--line);
      color: #303746;
      font-size: 14px;
      font-weight: 650;
    }

    .dropdown-list a:hover {
      color: var(--primary);
    }

    .panel-more {
      margin-top: 16px;
      display: inline-flex;
      color: var(--primary);
      font-size: 14px;
      font-weight: 800;
    }

    .mega-menu {
      right: 0;
      left: 0;
      max-height: min(650px, calc(100vh - 114px));
      padding: 28px max(24px, calc((100vw - var(--container)) / 2));
      overflow-y: auto;
      border-right: 0;
      border-left: 0;
    }

    .mega-grid {
      display: grid;
      grid-template-columns: minmax(220px, 0.75fr) minmax(0, 2.25fr);
      gap: 30px;
    }

    .mega-intro {
      padding: 24px;
      border-radius: 18px;
      color: #ffffff;
      background: var(--primary);
    }

    .mega-intro .mega-title {
      color: #ffffff;
    }

    .mega-intro p {
      margin: 0 0 22px;
      color: #dbe8ff;
      font-size: 14px;
    }

    .mega-intro > a {
      display: inline-flex;
      padding: 10px 14px;
      border: 1px solid rgba(255, 255, 255, 0.35);
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
    }

    .category-links {
      margin-bottom: 22px;
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
    }

    .category-links a {
      padding: 8px 13px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: #303746;
      background: var(--surface-alt);
      font-size: 13px;
      font-weight: 750;
    }

    .category-links a:hover {
      color: #ffffff;
      border-color: var(--primary);
      background: var(--primary);
    }

    .mega-cards {
      min-width: 0;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }

    .mega-card {
      min-width: 0;
      padding: 16px;
      display: grid;
      align-content: start;
      gap: 8px;
      border: 1px solid var(--line);
      border-radius: 15px;
      background: #ffffff;
      transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    }

    .mega-card:hover {
      border-color: rgba(11, 61, 145, 0.35);
      box-shadow: 0 12px 28px rgba(11, 61, 145, 0.1);
      transform: translateY(-3px);
    }

    .mega-card img {
      width: 42px;
      height: 42px;
      object-fit: contain;
      border-radius: 9px;
      background: var(--surface-alt);
    }

    .mega-card img.video-thumb,
    .mega-card img.product-thumb {
      width: 100%;
      height: 96px;
      object-fit: cover;
    }

    .mega-card img.tool-icon {
      width: 42px;
      height: 42px;
    }

    .mega-card strong {
      min-width: 0;
      overflow: hidden;
      color: var(--ink);
      font-size: 14px;
      line-height: 1.4;
      text-overflow: ellipsis;
    }

    .mega-card p {
      margin: 0;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.55;
    }

    .mega-meta {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 6px;
      color: var(--primary);
      font-size: 11px;
      font-weight: 750;
    }

    .header-btns {
      display: flex;
      align-items: center;
      gap: 10px;
      white-space: nowrap;
    }

    .open-account {
      padding: 11px 17px;
      border-radius: 999px;
      color: #ffffff;
      background: var(--primary);
      font-size: 13px;
      font-weight: 800;
      transition: background var(--transition), transform var(--transition);
    }

    .open-account:hover {
      background: var(--primary-dark);
      transform: translateY(-1px);
    }

    .hamburger {
      width: 44px;
      height: 44px;
      padding: 0;
      display: none;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
      border: 1px solid var(--line);
      border-radius: 12px;
      background: #ffffff;
      cursor: pointer;
    }

    .hamburger span {
      width: 20px;
      height: 2px;
      border-radius: 2px;
      background: var(--ink);
      transition: transform var(--transition), opacity var(--transition);
    }

    .hamburger.active span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }

    .hamburger.active span:nth-child(2) {
      opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    .drawer-overlay {
      position: fixed;
      inset: 0;
      z-index: 110;
      visibility: hidden;
      background: rgba(6, 13, 26, 0.6);
      opacity: 0;
      transition: opacity var(--transition), visibility var(--transition);
    }

    .drawer-overlay.open {
      visibility: visible;
      opacity: 1;
    }

    .mobile-drawer {
      position: fixed;
      top: 0;
      right: 0;
      z-index: 120;
      width: min(92vw, 410px);
      height: 100dvh;
      padding: 20px;
      overflow-y: auto;
      background: #ffffff;
      box-shadow: -20px 0 60px rgba(6, 13, 26, 0.2);
      transform: translateX(105%);
      transition: transform 240ms ease;
    }

    .mobile-drawer.open {
      transform: translateX(0);
    }

    .drawer-head {
      padding-bottom: 18px;
      display: flex;
      align-items: center;
      gap: 10px;
      border-bottom: 1px solid var(--line);
    }

    .drawer-head > a {
      padding: 9px 12px;
      border-radius: 999px;
      color: #ffffff;
      background: var(--primary);
      font-size: 13px;
      font-weight: 800;
    }

    .drawer-close {
      width: 40px;
      height: 40px;
      margin-left: auto;
      border: 1px solid var(--line);
      border-radius: 50%;
      background: #ffffff;
      font-size: 25px;
      line-height: 1;
      cursor: pointer;
    }

    .drawer-menu {
      padding: 14px 0 30px;
    }

    .drawer-link,
    .drawer-toggle {
      width: 100%;
      padding: 14px 4px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border: 0;
      border-bottom: 1px solid var(--line);
      background: transparent;
      color: var(--ink);
      font-weight: 800;
      text-align: left;
      cursor: pointer;
    }

    .drawer-toggle::after {
      content: "+";
      color: var(--primary);
      font-size: 20px;
      font-weight: 500;
    }

    .drawer-toggle.active::after {
      content: "−";
    }

    .drawer-submenu {
      max-height: 0;
      padding: 0 12px;
      overflow: hidden;
      background: var(--surface-alt);
      transition: max-height 260ms ease, padding 260ms ease;
    }

    .drawer-submenu.open {
      max-height: 700px;
      padding-top: 8px;
      padding-bottom: 8px;
    }

    .drawer-submenu a {
      padding: 9px 4px;
      display: block;
      color: #4e5563;
      font-size: 14px;
    }

    .drawer-submenu a:hover {
      color: var(--primary);
    }

    .about-page {
      min-width: 0;
      background: #ffffff;
    }

    .about-page .about-intro {
      position: relative;
      min-height: 560px;
      padding: 82px 0 72px;
      overflow: hidden;
      color: var(--ink);
      background:
        linear-gradient(90deg, rgba(199, 38, 46, 0.08) 1px, transparent 1px),
        linear-gradient(rgba(17, 19, 24, 0.06) 1px, transparent 1px),
        var(--ivory);
      background-size: 64px 64px;
    }

    .about-page .about-intro::before {
      position: absolute;
      top: 54px;
      right: -85px;
      width: 290px;
      height: 290px;
      content: "";
      border: 46px solid var(--red);
      border-radius: 50%;
      opacity: 0.92;
    }

    .about-page .about-intro::after {
      position: absolute;
      bottom: -90px;
      left: 7%;
      width: 210px;
      height: 210px;
      content: "";
      border: 2px solid var(--ink);
      transform: rotate(18deg);
    }

    .about-page .intro-inner {
      position: relative;
      z-index: 2;
    }

    .about-page .eyebrow {
      margin: 0 0 24px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--red);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: 0.16em;
      text-transform: uppercase;
    }

    .about-page .eyebrow::before {
      width: 35px;
      height: 3px;
      content: "";
      background: currentColor;
    }

    .about-page .about-title {
      max-width: 1120px;
      margin: 0;
      font-size: clamp(58px, 10vw, 132px);
      font-weight: 950;
      letter-spacing: -0.075em;
      line-height: 0.86;
      text-transform: uppercase;
    }

    .about-page .about-title em {
      color: var(--red);
      font-family: Georgia, "Times New Roman", serif;
      font-weight: 500;
    }

    .about-page .intro-notes {
      margin-top: 48px;
      display: grid;
      grid-template-columns: minmax(0, 1.3fr) repeat(2, minmax(150px, 0.5fr));
      gap: 26px;
      align-items: end;
    }

    .about-page .intro-copy {
      max-width: 670px;
      margin: 0;
      color: #353943;
      font-size: clamp(17px, 2vw, 22px);
      line-height: 1.6;
    }

    .about-page .intro-index {
      padding-top: 15px;
      border-top: 2px solid var(--ink);
    }

    .about-page .intro-index strong {
      display: block;
      color: var(--red);
      font-size: 34px;
      line-height: 1;
    }

    .about-page .intro-index span {
      margin-top: 8px;
      display: block;
      color: #4f5158;
      font-size: 13px;
      font-weight: 750;
      text-transform: uppercase;
    }

    .about-page .section {
      padding: 92px 0;
    }

    .about-page .section-alt {
      background: var(--surface-alt);
    }

    .about-page .section-heading {
      max-width: 760px;
      margin-bottom: 44px;
    }

    .about-page .section-kicker {
      margin: 0 0 12px;
      color: var(--primary);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: 0.14em;
      text-transform: uppercase;
    }

    .about-page .section-title {
      margin: 0;
      font-size: clamp(34px, 5vw, 60px);
      letter-spacing: -0.045em;
      line-height: 1.04;
    }

    .about-page .section-lead {
      margin: 20px 0 0;
      color: var(--muted);
      font-size: 18px;
    }

    .about-page .mission-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(310px, 0.85fr);
      gap: 44px;
      align-items: start;
    }

    .about-page .mission-statement {
      padding: 38px;
      border-left: 8px solid var(--red);
      background: var(--ivory);
    }

    .about-page .mission-statement blockquote {
      margin: 0;
      font-family: Georgia, "Times New Roman", serif;
      font-size: clamp(28px, 4vw, 47px);
      font-weight: 500;
      letter-spacing: -0.03em;
      line-height: 1.2;
    }

    .about-page .mission-statement p {
      margin: 25px 0 0;
      color: #55575d;
    }

    .about-page .principle-list {
      display: grid;
      gap: 14px;
    }

    .about-page .principle {
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: 16px;
      background: #ffffff;
    }

    .about-page .principle-number {
      color: var(--red);
      font-size: 12px;
      font-weight: 900;
      letter-spacing: 0.14em;
    }

    .about-page .principle h3 {
      margin: 8px 0 5px;
      font-size: 20px;
    }

    .about-page .principle p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .about-page .service-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .about-page .service-card {
      position: relative;
      min-height: 255px;
      padding: 28px;
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #ffffff;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .about-page .service-card:hover {
      border-color: rgba(11, 61, 145, 0.35);
      box-shadow: 0 18px 38px rgba(11, 61, 145, 0.1);
      transform: translateY(-5px);
    }

    .about-page .service-card::after {
      position: absolute;
      right: -25px;
      bottom: -25px;
      width: 90px;
      height: 90px;
      content: "";
      border: 18px solid var(--primary-soft);
      border-radius: 50%;
    }

    .about-page .service-mark {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #ffffff;
      background: var(--primary);
      font-size: 14px;
      font-weight: 900;
    }

    .about-page .service-card h3 {
      margin: 26px 0 10px;
      font-size: 23px;
      line-height: 1.2;
    }

    .about-page .service-card p {
      position: relative;
      z-index: 1;
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .about-page .standards {
      color: #ffffff;
      background: var(--ink);
    }

    .about-page .standards .section-kicker {
      color: #91b8ff;
    }

    .about-page .standards .section-lead {
      color: #b9bec8;
    }

    .about-page .standards-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 1px;
      border: 1px solid #343740;
      background: #343740;
    }

    .about-page .standard-card {
      min-height: 245px;
      padding: 28px;
      background: var(--ink);
    }

    .about-page .standard-card strong {
      display: block;
      color: #91b8ff;
      font-size: 42px;
      letter-spacing: -0.05em;
      line-height: 1;
    }

    .about-page .standard-card h3 {
      margin: 42px 0 10px;
      font-size: 20px;
    }

    .about-page .standard-card p {
      margin: 0;
      color: #b9bec8;
      font-size: 14px;
    }

    .about-page .process-line {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 24px;
    }

    .about-page .process-line::before {
      position: absolute;
      top: 23px;
      right: 10%;
      left: 10%;
      height: 2px;
      content: "";
      background: var(--line);
    }

    .about-page .process-step {
      position: relative;
      z-index: 1;
    }

    .about-page .step-dot {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border: 5px solid #ffffff;
      border-radius: 50%;
      color: #ffffff;
      background: var(--primary);
      box-shadow: 0 0 0 1px var(--line);
      font-size: 13px;
      font-weight: 900;
    }

    .about-page .process-step h3 {
      margin: 20px 0 8px;
      font-size: 20px;
    }

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

    .about-page .commitment {
      padding-top: 20px;
      padding-bottom: 100px;
    }

    .about-page .commitment-panel {
      position: relative;
      padding: 58px;
      overflow: hidden;
      border-radius: 26px;
      color: #ffffff;
      background: var(--primary);
    }

    .about-page .commitment-panel::before {
      position: absolute;
      top: -120px;
      right: -80px;
      width: 340px;
      height: 340px;
      content: "";
      border: 55px solid rgba(255, 255, 255, 0.1);
      border-radius: 50%;
    }

    .about-page .commitment-panel h2 {
      position: relative;
      max-width: 760px;
      margin: 0;
      font-size: clamp(35px, 5vw, 63px);
      letter-spacing: -0.05em;
      line-height: 1.03;
    }

    .about-page .commitment-panel p {
      position: relative;
      max-width: 720px;
      margin: 20px 0 30px;
      color: #dbe8ff;
      font-size: 17px;
    }

    .about-page .commitment-actions {
      position: relative;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .about-page .button-light,
    .about-page .button-outline {
      padding: 12px 18px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 850;
    }

    .about-page .button-light {
      color: var(--primary);
      background: #ffffff;
    }

    .about-page .button-outline {
      border: 1px solid rgba(255, 255, 255, 0.45);
      color: #ffffff;
    }

    .footer {
      color: #d9deea;
      background: #0b101b;
    }

    .footer-main {
      padding-top: 65px;
      padding-bottom: 50px;
      display: grid;
      grid-template-columns: 1.45fr repeat(3, minmax(150px, 0.75fr));
      gap: 42px;
    }

    .footer .logo {
      color: #ffffff;
    }

    .footer-brand p {
      max-width: 440px;
      margin: 18px 0;
      color: #9da6b8;
      font-size: 14px;
    }

    .social-links {
      color: #ffffff;
    }

    .footer h3 {
      margin: 7px 0 18px;
      color: #ffffff;
      font-size: 15px;
    }

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

    .footer-links a,
    .footer-contact,
    .footer-contact a {
      color: #9da6b8;
      font-size: 14px;
      transition: color var(--transition);
    }

    .footer-links a:hover,
    .footer-contact a:hover {
      color: #ffffff;
    }

    .footer-bottom {
      min-height: 72px;
      padding-top: 18px;
      padding-bottom: 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      border-top: 1px solid #242b39;
      color: #818b9e;
      font-size: 13px;
    }

    .footer-bottom-links {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
    }

    .footer-bottom-links a:hover {
      color: #ffffff;
    }

    @media (max-width: 1100px) {
      .main-nav {
        display: none;
      }

      .hamburger {
        display: flex;
      }

      .header-btns {
        margin-left: auto;
      }

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

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

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

    @media (max-width: 760px) {
      .container {
        width: min(calc(100% - 28px), var(--container));
      }

      .topbar-inner {
        padding: 8px 0;
        align-items: flex-start;
        flex-direction: column;
        gap: 3px;
      }

      .topbar-contact {
        width: 100%;
        flex-wrap: wrap;
        gap: 4px 14px;
      }

      .header-inner {
        min-height: 68px;
        gap: 12px;
      }

      .logo img {
        width: 37px;
        height: 37px;
      }

      .logo span {
        max-width: 125px;
        font-size: 14px;
      }

      .header-btns > .open-account {
        display: none;
      }

      .about-page .about-intro {
        min-height: auto;
        padding: 60px 0;
      }

      .about-page .about-intro::before {
        top: 30px;
        right: -90px;
        width: 190px;
        height: 190px;
        border-width: 30px;
      }

      .about-page .about-title {
        font-size: clamp(50px, 18vw, 86px);
      }

      .about-page .intro-notes {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .about-page .intro-copy {
        grid-column: 1 / -1;
      }

      .about-page .section {
        padding: 68px 0;
      }

      .about-page .mission-grid,
      .about-page .service-grid {
        grid-template-columns: 1fr;
      }

      .about-page .mission-statement {
        padding: 28px;
      }

      .about-page .standards-grid {
        grid-template-columns: 1fr;
      }

      .about-page .standard-card {
        min-height: auto;
      }

      .about-page .standard-card h3 {
        margin-top: 24px;
      }

      .about-page .process-line {
        grid-template-columns: 1fr;
      }

      .about-page .process-line::before {
        top: 24px;
        bottom: 24px;
        left: 23px;
        width: 2px;
        height: auto;
      }

      .about-page .process-step {
        padding-left: 70px;
      }

      .about-page .step-dot {
        position: absolute;
        top: 0;
        left: 0;
      }

      .about-page .process-step h3 {
        margin-top: 0;
      }

      .about-page .commitment-panel {
        padding: 36px 24px;
        border-radius: 20px;
      }

      .footer-main {
        grid-template-columns: 1fr;
        gap: 30px;
      }

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

    @media (max-width: 480px) {
      .about-page .intro-notes {
        grid-template-columns: 1fr;
      }

      .about-page .intro-index {
        max-width: 180px;
      }

      .about-page .commitment-actions {
        align-items: stretch;
        flex-direction: column;
      }

      .about-page .button-light,
      .about-page .button-outline {
        width: 100%;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      html {
        scroll-behavior: auto;
      }

      *,
      *::before,
      *::after {
        transition-duration: 0.01ms !important;
      }
    }