@font-face {
  font-family: "SUDSans";
  src: url("/assets/mirror/website-resource-prod.sudden.ltd/fonts/SUDSans-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "SUDSans";
  src: url("/assets/mirror/website-resource-prod.sudden.ltd/fonts/SUDSans-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "SUDSans";
  src: url("/assets/mirror/website-resource-prod.sudden.ltd/fonts/SUDSans-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --m155m2-brand: #4e8dd9;
  --m155m2-text: #222;
  --m155m2-muted: #666;
  --m155m2-subtle: #888;
  --m155m2-line: #e5e7eb;
  --m155m2-soft: #f5f9fd;
  --m155m2-dark: #08090b;
}

.m155m2-extra-nav-link {
  margin-left: 32px;
  color: #666;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s ease;
}

.m155m2-extra-nav-link:hover,
.m155m2-extra-nav-link.is-active {
  color: #000;
}

.m155m2-hidden-footer-skeleton {
  display: none !important;
}

.m155m2-stats-strip {
  position: relative;
  overflow: hidden;
  min-height: 184px;
  border-bottom: 1px solid var(--m155m2-line);
  background-color: #fff;
  background-image: url("/assets/mirror/website-resource-prod.sudden.ltd/155m2/img/web-earth.webp");
  background-position: calc(50% + 330px) 50%;
  background-repeat: no-repeat;
  background-size: 720px auto;
}

.m155m2-stats-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  width: min(1312px, 100%);
  min-height: 184px;
  margin: 0 auto;
}

.m155m2-stats-card,
.m155m2-mobile-stats {
  width: 100%;
}

.m155m2-stats-card .m155m2-stats-inner {
  width: 100%;
  min-height: 200px;
}

.m155m2-stat-item {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.m155m2-stat-item + .m155m2-stat-item::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 1px;
  height: 100px;
  background: var(--m155m2-line);
  content: "";
  transform: translateY(-50%);
}

.m155m2-stat-value {
  color: var(--m155m2-brand);
  font-size: 72px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
}

.m155m2-stat-label {
  margin-top: 12px;
  color: #222;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0;
}

.m155m2-cases-marquee {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.m155m2-cases-track {
  display: flex;
  width: max-content;
  animation: m155m2-cases-scroll 95s linear infinite;
  will-change: transform;
}

.m155m2-cases-group {
  display: flex;
  flex: 0 0 auto;
  gap: 16px;
  padding-right: 16px;
}

.m155m2-case-card {
  flex: 0 0 auto;
  width: 210px;
  height: 388px;
  overflow: hidden;
  border-radius: 4px;
  background: var(--m155m2-soft);
}

.m155m2-case-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes m155m2-cases-scroll {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-50%, 0, 0);
  }
}

.m155m2-has-source-footer {
  padding-top: 0 !important;
}

.m155m2-footer.m155m2-has-source-footer {
  padding: 0 !important;
}

.m155m2-source-footer {
  border-top: 1px solid var(--m155m2-line);
  background: #f8f9fa;
}

.m155m2-source-footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0;
  width: min(1312px, 100%);
  max-width: 1312px;
  margin: 0 auto;
  padding: 80px 0;
}

.m155m2-source-footer-brand {
  flex: 0 0 224px;
  width: 224px;
  min-width: 224px;
}

.m155m2-source-footer-links {
  display: flex;
  flex: 1 1 auto;
  justify-content: space-around;
  margin-left: 366px;
  min-width: 0;
}

.m155m2-sud-mark {
  position: relative;
  display: inline-block;
  color: #111;
  font-family: Arial, "SUDSans", sans-serif;
  font-size: 68px;
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: 0;
  transform: scaleX(1.12);
  transform-origin: left center;
}

.m155m2-sud-mark::before,
.m155m2-sud-mark::after {
  position: absolute;
  inset: 0;
  color: #111;
  content: "SUD";
  pointer-events: none;
}

.m155m2-sud-mark::before {
  clip-path: polygon(0 20%, 100% 20%, 100% 34%, 0 34%, 0 46%, 100% 46%, 100% 54%, 0 54%);
  opacity: 0.55;
  transform: translate(7px, -1px);
}

.m155m2-sud-mark::after {
  clip-path: polygon(0 56%, 100% 56%, 100% 67%, 0 67%, 0 76%, 100% 76%, 100% 84%, 0 84%);
  opacity: 0.45;
  transform: translate(-7px, 1px);
}

.m155m2-sud-tagline {
  color: #222;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  margin-top: 14px;
}

.m155m2-source-footer-column h3 {
  color: #222;
  font-size: 18px;
  font-weight: 500;
  line-height: 1;
  margin: 0 0 26px;
}

.m155m2-source-footer-column a {
  display: block;
  color: #666;
  font-size: 16px;
  line-height: 1;
  margin-top: 22px;
  text-decoration: none;
  transition: color 0.18s ease;
  white-space: nowrap;
}

.m155m2-source-footer-column a:hover {
  color: #000;
}

.m155m2-footer-quick-links {
  display: none !important;
  border-top: 1px solid var(--m155m2-line);
  background: #f8f9fa;
}

.m155m2-has-source-footer > .m155m2-max {
  display: none !important;
}

.m155m2-has-source-footer > .max-width:last-of-type,
.m155m2-has-source-footer .reserve {
  justify-content: flex-start !important;
  align-items: center !important;
  text-align: left !important;
}

.m155m2-has-source-footer .reserve {
  align-self: auto !important;
  flex-wrap: wrap !important;
}

.m155m2-footer-quick-links-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  width: min(1312px, calc(100% - 48px));
  min-height: 56px;
  margin: 0 auto;
  color: #666;
  font-size: 14px;
}

.m155m2-footer-quick-links a {
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s ease;
}

.m155m2-footer-quick-links a:hover,
.m155m2-footer-quick-links a.is-active {
  color: #000;
}

@media (max-width: 1023px) {
  .m155m2-source-footer-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px 28px;
    width: min(100% - 32px, 1312px);
    padding: 48px 0 42px;
  }

  .m155m2-source-footer-brand {
    grid-column: 1 / -1;
    width: auto;
    min-width: 0;
  }

  .m155m2-source-footer-links {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px 28px;
    margin-left: 0;
  }

  .m155m2-sud-mark {
    font-size: 58px;
  }

  .m155m2-sud-tagline {
    font-size: 16px;
  }

  .m155m2-source-footer-column h3 {
    font-size: 16px;
    margin-bottom: 20px;
  }

  .m155m2-source-footer-column a {
    font-size: 14px;
    margin-top: 18px;
  }

  .m155m2-footer-quick-links-inner {
    justify-content: flex-start;
    gap: 8px;
    overflow-x: auto;
    width: min(100% - 32px, 1312px);
    padding: 10px 0;
    scrollbar-width: none;
  }

  .m155m2-footer-quick-links-inner::-webkit-scrollbar {
    display: none;
  }

  .m155m2-footer-quick-links a {
    flex: 0 0 auto;
    border: 1px solid var(--m155m2-line);
    border-radius: 4px;
    color: var(--m155m2-text);
    line-height: 34px;
    padding: 0 14px;
  }

  .m155m2-footer-quick-links a.is-active {
    border-color: var(--m155m2-brand);
    color: var(--m155m2-brand);
  }

  .m155m2-cases-track {
    animation-duration: 68s;
  }

  .m155m2-cases-group {
    gap: 8px;
    padding-right: 8px;
  }

  .m155m2-case-card {
    width: 105px;
    height: 194px;
  }

  .m155m2-stats-strip {
    min-height: 132px;
    background-image: url("/assets/mirror/website-resource-prod.sudden.ltd/155m2/img/mobile-earth.webp");
    background-position: 62% 50%;
    background-size: 390px auto;
  }

  .m155m2-stats-inner {
    min-height: 132px;
  }

  .m155m2-mobile-stats-host {
    width: 100%;
  }

  .m155m2-mobile-stats .m155m2-stats-inner {
    min-height: 92px;
  }

  .m155m2-stat-item + .m155m2-stat-item::before {
    height: 58px;
  }

  .m155m2-stat-value {
    font-size: 34px;
  }

  .m155m2-stat-label {
    margin-top: 8px;
    font-size: 13px;
  }
}

@media (max-width: 380px) {
  .m155m2-stat-value {
    font-size: 30px;
  }

  .m155m2-stat-label {
    font-size: 12px;
  }
}

* {
  box-sizing: border-box;
}

.m155m2-page-body {
  margin: 0;
  background: #fff;
  color: var(--m155m2-text);
  font-family: "SUDSans", Arial, "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

.m155m2-page-body a {
  color: inherit;
}

.m155m2-max {
  width: min(1312px, calc(100% - 48px));
  margin: 0 auto;
}

.m155m2-site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 64px;
  border-bottom: 1px solid rgba(229, 231, 235, 0.9);
  background: #fff;
}

.m155m2-site-header .m155m2-max {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: flex-start;
  gap: 32px;
  width: min(1312px, calc(100% - 120px));
}

.m155m2-brand-link {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0;
  color: #000;
  font-size: 24px;
  font-weight: 700;
  line-height: 32px;
  text-decoration: none;
}

.m155m2-brand-link img,
.m155m2-header-logo img {
  display: block;
  width: 120px;
  height: auto;
}

header .nav-left > .h-full.flex.items-center > a.router-link-active.router-link-exact-active {
  display: block;
  width: 120px;
  height: 32px;
  background: url("/assets/free-logo-black.svg") center center / contain no-repeat;
  font-size: 0;
  line-height: 0;
}

header .nav-left > .h-full.flex.items-center > a.router-link-active.router-link-exact-active svg {
  display: none;
}

.m155m2-site-nav {
  display: flex;
  flex: 0 1 auto;
  align-items: center;
  gap: 32px;
  min-width: 0;
  overflow-x: auto;
  color: #666;
  font-size: 16px;
  scrollbar-width: none;
}

.m155m2-site-nav::-webkit-scrollbar {
  display: none;
}

.m155m2-site-nav a {
  flex: 0 0 auto;
  position: relative;
  text-decoration: none;
  transition: color 0.18s ease;
}

.m155m2-site-nav a:hover,
.m155m2-site-nav a.is-active {
  color: #000;
}

.m155m2-site-nav a.is-active::after {
  display: none;
}

.m155m2-page-main {
  min-height: calc(100vh - 64px);
}

.m155m2-page-hero {
  overflow: hidden;
  background: linear-gradient(180deg, #fff 0%, var(--m155m2-soft) 100%);
  border-bottom: 1px solid var(--m155m2-line);
}

.m155m2-page-hero--center .m155m2-hero-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  padding: 76px 0;
  text-align: center;
}

.m155m2-page-hero--center .m155m2-hero-copy {
  max-width: 760px;
}

.m155m2-page-hero--center .m155m2-page-lede {
  margin-right: auto;
  margin-left: auto;
}

.m155m2-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.72fr);
  gap: 64px;
  align-items: center;
  min-height: 420px;
  padding: 64px 0;
}

.m155m2-kicker {
  color: var(--m155m2-brand);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  margin: 0 0 18px;
}

.m155m2-page-title {
  color: #222;
  font-size: 52px;
  font-weight: 700;
  line-height: 1.12;
  margin: 0;
}

.m155m2-page-lede {
  max-width: 680px;
  color: #666;
  font-size: 18px;
  line-height: 1.8;
  margin: 24px 0 0;
}

.m155m2-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 40px;
}

.m155m2-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 136px;
  height: 48px;
  border: 1px solid transparent;
  border-radius: 2px;
  background: #fff;
  color: #222;
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.m155m2-btn-primary {
  background: var(--m155m2-brand);
  color: #fff;
}

.m155m2-btn-primary:hover {
  background: #3777c2;
}

.m155m2-btn-secondary {
  border-color: var(--m155m2-line);
}

.m155m2-btn-secondary:hover {
  border-color: #222;
}

.m155m2-hero-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--m155m2-line);
  border-radius: 4px;
  background: #fff;
  min-height: 300px;
}

.m155m2-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
}

.m155m2-section {
  padding: 80px 0;
}

.m155m2-section.is-soft {
  background: var(--m155m2-soft);
}

.m155m2-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 32px;
}

.m155m2-section-head h2 {
  color: #222;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.28;
  margin: 0;
}

.m155m2-section-head p {
  max-width: 560px;
  color: #666;
  font-size: 16px;
  line-height: 1.7;
  margin: 10px 0 0;
}

.m155m2-section-meta {
  color: #888;
  font-size: 14px;
  white-space: nowrap;
}

.m155m2-download-shell {
  overflow: hidden;
  border: 1px solid var(--m155m2-line);
  border-radius: 4px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(102, 102, 102, 0.1);
}

.m155m2-download-table {
  width: 100%;
  border-collapse: collapse;
}

.m155m2-download-table th {
  background: var(--m155m2-soft);
  color: #666;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  padding: 18px 24px;
  text-align: left;
}

.m155m2-download-table td {
  border-top: 1px solid var(--m155m2-line);
  color: #222;
  font-size: 15px;
  line-height: 1.6;
  padding: 22px 24px;
  vertical-align: middle;
}

.m155m2-download-table tr:hover td {
  background: #fbfbfc;
}

.m155m2-download-name {
  display: block;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
}

.m155m2-download-note {
  color: #888;
  font-size: 14px;
}

.m155m2-download-action {
  width: 136px;
}

.m155m2-timeline {
  display: grid;
  gap: 16px;
}

.m155m2-log-item {
  position: relative;
  border: 1px solid var(--m155m2-line);
  border-radius: 4px;
  background: #fff;
  padding: 28px 32px 28px 84px;
  box-shadow: 0 2px 8px rgba(102, 102, 102, 0.08);
}

.m155m2-log-item::before {
  position: absolute;
  top: 32px;
  left: 32px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--m155m2-brand);
  box-shadow: 0 0 0 8px rgb(0 102 204 / 12%);
  content: "";
}

.m155m2-log-date {
  color: var(--m155m2-brand);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 10px;
}

.m155m2-log-title {
  color: #222;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  margin: 0;
}

.m155m2-log-content {
  color: #666;
  font-size: 16px;
  line-height: 1.8;
  margin: 12px 0 0;
  white-space: pre-line;
}

.m155m2-legal-content {
  max-width: 920px;
  margin: 0 auto;
  border: 1px solid var(--m155m2-line);
  border-radius: 4px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(102, 102, 102, 0.08);
  padding: 42px 56px;
}

.m155m2-legal-content h2,
.m155m2-legal-content h3,
.m155m2-legal-content h4 {
  color: #222;
  font-weight: 700;
  line-height: 1.45;
}

.m155m2-legal-content h2 {
  margin: 0 0 16px;
  font-size: 24px;
}

.m155m2-legal-content h2:not(:first-child) {
  margin-top: 38px;
}

.m155m2-legal-content h3 {
  margin: 28px 0 12px;
  font-size: 20px;
}

.m155m2-legal-content h4 {
  margin: 22px 0 10px;
  font-size: 18px;
}

.m155m2-legal-content p,
.m155m2-legal-content li,
.m155m2-legal-content blockquote {
  color: #666;
  font-size: 16px;
  line-height: 1.9;
}

.m155m2-legal-content p {
  margin: 0 0 18px;
}

.m155m2-legal-content ul,
.m155m2-legal-content ol {
  margin: 0 0 20px;
  padding-left: 24px;
}

.m155m2-legal-content a {
  color: var(--m155m2-brand);
  text-decoration: underline;
}

.m155m2-legal-content blockquote {
  margin: 18px 0;
  border-left: 3px solid var(--m155m2-brand);
  padding: 8px 18px;
  background: var(--m155m2-soft);
}

.m155m2-footer {
  border-top: 1px solid var(--m155m2-line);
  background: var(--m155m2-soft);
  color: #888;
  font-size: 12px;
  line-height: 1.8;
  padding: 24px 0;
}

.m155m2-footer .m155m2-max {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.m155m2-footer-links {
  display: none !important;
  flex-wrap: wrap;
  gap: 16px;
}

.m155m2-footer a {
  color: #888;
  text-decoration: none;
}

.m155m2-footer a:hover {
  color: #000;
}

@media (max-width: 980px) {
  .m155m2-max {
    width: min(100% - 32px, 1312px);
  }

  .m155m2-site-header {
    height: 64px;
    min-height: 64px;
  }

  .m155m2-site-header .m155m2-max {
    align-items: center;
    flex-direction: row;
    gap: 48px;
    padding: 0;
  }

  .m155m2-site-nav {
    flex: 1 1 auto;
    gap: 32px;
    overflow-x: auto;
    width: auto;
    padding-bottom: 0;
    scrollbar-width: none;
  }

  .m155m2-site-nav::-webkit-scrollbar {
    display: none;
  }

  .m155m2-site-nav a {
    flex: 0 0 auto;
    border: 0;
    border-radius: 0;
    font-size: 16px;
    line-height: 1;
    padding: 0;
  }

  .m155m2-site-nav a.is-active::after {
    display: none;
  }

  .m155m2-site-nav a.is-active,
  .m155m2-site-nav a:hover {
    color: #000;
  }

  .m155m2-hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    min-height: 0;
    padding: 48px 0;
  }

  .m155m2-page-title {
    font-size: 36px;
  }

  .m155m2-page-lede {
    font-size: 16px;
  }

  .m155m2-page-hero--center .m155m2-hero-grid {
    min-height: 244px;
    padding: 48px 0;
  }

  .m155m2-section {
    padding: 56px 0;
  }

  .m155m2-section-head {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 24px;
  }

  .m155m2-section-head h2 {
    font-size: 28px;
  }

  .m155m2-download-shell {
    overflow-x: auto;
  }

  .m155m2-download-table {
    min-width: 780px;
  }

  .m155m2-log-item {
    padding: 24px 22px 24px 56px;
  }

  .m155m2-log-item::before {
    left: 22px;
  }

  .m155m2-legal-content {
    padding: 28px 22px;
  }

  .m155m2-legal-content h2 {
    font-size: 22px;
  }

  .m155m2-legal-content p,
  .m155m2-legal-content li,
  .m155m2-legal-content blockquote {
    font-size: 15px;
  }
}