:root {
  --bg: #f5f8ff;
  --paper: #ffffff;
  --ink: #091831;
  --muted: #637189;
  --line: #dce7f6;
  --blue: #1169f6;
  --blue-2: #0750d0;
  --sky: #29c2ff;
  --soft: #edf5ff;
  --dark: #101b2d;
  --shadow: 0 22px 58px rgba(28, 91, 172, 0.13);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: linear-gradient(180deg, #ffffff 0%, #f3f8ff 48%, #ffffff 100%);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", system-ui, sans-serif;
  overflow-x: hidden;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 158px;
  align-items: center;
  min-height: 76px;
  padding: 0 max(5vw, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid rgba(220, 231, 246, 0.86);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
}

.brand,
.nav,
.tg-link,
.hero-actions,
.hero-points,
.tabs,
.float-contact a,
.footer-nav,
.footer-contact {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  text-decoration: none;
  transition: transform 180ms ease;
}

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

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), var(--sky));
  color: #fff;
  font-weight: 900;
  box-shadow: 0 14px 28px rgba(17, 105, 246, 0.25);
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.nav {
  justify-content: center;
  gap: 30px;
  font-size: 15px;
  color: #1d2d4d;
}

.nav a,
.tg-link,
.btn,
.config-card a,
.more-config a,
.server-card a,
.footer-nav a,
.footer-contact a {
  text-decoration: none;
}

.nav a {
  min-height: 76px;
  display: inline-flex;
  align-items: center;
  border-bottom: 3px solid transparent;
  transition: color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.nav a:hover {
  color: var(--blue);
  border-bottom-color: var(--blue);
  transform: translateY(-1px);
}

.nav a[aria-current="page"] {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.tg-link {
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  color: #fff;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.tg-link:hover {
  transform: translateY(-2px) scale(1.03);
  filter: saturate(1.15);
  box-shadow: 0 18px 34px rgba(17, 105, 246, 0.3);
}

.tg-link img {
  width: 21px;
  height: 21px;
  object-fit: contain;
}

main {
  width: min(1180px, 90vw);
  margin: 0 auto;
}

.hero {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 54px max(5vw, calc((100vw - 1180px) / 2)) 46px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1fr);
  gap: 44px;
  align-items: center;
  min-height: 650px;
  background: #071b3a;
  border-bottom: 1px solid rgba(109, 178, 255, 0.24);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
}

.hero .eyebrow {
  color: #61d4ff;
}

.hero h1 {
  color: #ffffff;
}

.hero .hero-text {
  color: rgba(233, 244, 255, 0.82);
}

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

h1 {
  margin-bottom: 20px;
  font-size: clamp(38px, 5vw, 60px);
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 10px;
  font-size: 30px;
  line-height: 1.22;
}

h3 {
  margin-bottom: 10px;
}

.hero-text,
.section-head p,
.feature-grid p,
.about-block p,
.server-rental p,
.faq p,
.footer-brand p {
  color: var(--muted);
  line-height: 1.82;
}

.hero-actions {
  gap: 14px;
  margin: 30px 0 26px;
}

.btn,
.config-card a,
.server-card a,
.more-config a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 7px;
  font-weight: 900;
}

.btn.primary,
.config-card a,
.server-card a,
.more-config a {
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  color: #fff;
  box-shadow: 0 14px 30px rgba(17, 105, 246, 0.22);
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.btn.primary:hover,
.config-card a:hover {
  transform: translateY(-3px);
  filter: brightness(1.06);
  box-shadow: 0 20px 38px rgba(17, 105, 246, 0.32);
}

.server-card a:hover {
  transform: scale(1.03);
  box-shadow: 0 18px 34px rgba(17, 105, 246, 0.3);
}

.more-config a:hover {
  transform: translateY(-2px) scale(1.02);
  filter: saturate(1.12);
}

.btn.secondary {
  border: 1px solid var(--blue);
  background: #fff;
  color: var(--blue);
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.btn.secondary:hover {
  background: var(--blue);
  color: #fff;
  transform: translateY(-2px);
}

.hero-points {
  flex-wrap: wrap;
  gap: 12px;
}

.hero-points span {
  padding: 10px 14px;
  border: 1px solid rgba(140, 198, 255, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: #eaf6ff;
  font-weight: 800;
}

.hero-visual {
  overflow: hidden;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.hero-visual img {
  display: block;
  width: min(760px, 100%);
  height: 520px;
  object-fit: contain;
  object-position: center right;
  mix-blend-mode: normal;
  opacity: 1;
  filter: drop-shadow(0 34px 54px rgba(0, 0, 0, 0.34));
}

.float-contact {
  position: fixed;
  right: 18px;
  top: 42%;
  z-index: 35;
  display: grid;
  gap: 12px;
}

.float-contact a {
  gap: 10px;
  justify-content: center;
  width: 96px;
  min-height: 66px;
  border-radius: 9px;
  text-decoration: none;
  font-weight: 900;
  font-size: 18px;
  box-shadow: 0 18px 45px rgba(17, 105, 246, 0.28);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.float-contact .tg {
  background: linear-gradient(135deg, #ffffff, #eef7ff);
  color: #0b63d8;
}

.float-contact .qq {
  background: linear-gradient(135deg, #ffffff, #eaf5ff);
  color: #0966df;
}

.float-contact a:hover {
  transform: translateX(-4px) scale(1.04);
  box-shadow: 0 24px 56px rgba(17, 105, 246, 0.35);
}

.float-contact img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.float-contact .tg img {
  width: 34px;
  height: 34px;
}

.float-contact .qq img {
  width: 38px;
  height: 38px;
}

.configs,
.about-block,
.server-rental,
.scenes,
.solutions,
.faq,
.consult-cta {
  margin: 64px 0;
}

.advantages {
  width: 100vw;
  margin: 64px 0 64px calc(50% - 50vw);
  padding: 62px max(5vw, calc((100vw - 1180px) / 2));
  background: linear-gradient(180deg, #ffffff 0%, #eef6ff 100%);
  border-block: 1px solid var(--line);
}

.server-rental {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 62px max(5vw, calc((100vw - 1180px) / 2));
  background: #f8fbff;
  border-block: 1px solid var(--line);
}

.solutions {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 68px max(5vw, calc((100vw - 1180px) / 2));
  scroll-margin-top: 90px;
  background: linear-gradient(180deg, #f8fbff 0%, #edf5ff 100%);
  color: var(--ink);
  border-block: 1px solid var(--line);
}

.solutions .section-head {
  max-width: 900px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.solutions .eyebrow {
  color: var(--blue);
}

.solutions h2 {
  color: var(--ink);
  font-size: 32px;
}

.solutions .section-head p {
  color: var(--muted);
}

.section-head {
  margin-bottom: 22px;
}

.section-head.center {
  max-width: 780px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.tabs {
  width: fit-content;
  justify-content: center;
  gap: 8px;
  margin: 0 auto 22px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(28, 91, 172, 0.08);
}

.tabs button {
  min-height: 40px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-weight: 900;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.tabs button.active {
  background: var(--blue);
  color: #fff;
}

.tabs button:hover {
  transform: translateY(-1px);
  background: #eaf3ff;
  color: var(--blue);
}

.tabs button.active:hover {
  background: var(--blue);
  color: #fff;
}

.config-grid,
.feature-grid,
.server-grid,
.solution-grid {
  display: grid;
  gap: 18px;
}

.config-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.server-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.solution-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.config-card,
.feature-grid article,
.server-card,
.faq details,
.about-block {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 46px rgba(28, 91, 172, 0.09);
}

.config-card {
  position: relative;
  display: grid;
  gap: 16px;
  min-height: 342px;
  padding: 22px;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.config-card > div:last-child,
.server-card {
  text-align: center;
}

.config-card > div:last-child {
  margin-top: 8px;
}

.config-card:hover {
  transform: translateY(-8px);
  border-color: rgba(17, 105, 246, 0.45);
  box-shadow: 0 28px 74px rgba(17, 105, 246, 0.18);
}

.hot-label {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 5px 9px;
  border-radius: 999px;
  background: #ff8a1f;
  color: #fff;
  font-size: 12px;
  font-weight: 900;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-right: 62px;
}

.tag {
  padding: 4px 8px;
  border-radius: 999px;
  background: #eaf3ff;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}

.config-card h3,
.server-card h3 {
  font-size: 21px;
}

.spec-list {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.spec-list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.spec-list b {
  color: var(--ink);
}

.price {
  margin: 4px 0 16px;
  color: var(--blue);
  font-size: 30px;
  font-weight: 900;
  text-align: center;
}

.more-config {
  margin-top: 24px;
  text-align: center;
}

.feature-grid article {
  padding: 24px 20px;
  text-align: center;
}

.solution-grid article {
  overflow: hidden;
  padding: 14px 14px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 46px rgba(28, 91, 172, 0.09);
  text-align: center;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease, background 220ms ease;
}

.solution-grid article:hover {
  transform: translateY(-8px);
  border-color: rgba(17, 105, 246, 0.36);
  background: #ffffff;
  box-shadow: 0 28px 68px rgba(17, 105, 246, 0.16);
}

.solution-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.solution-grid h3 {
  margin: 16px 0 8px;
  color: var(--ink);
  font-size: 21px;
}

.solution-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.76;
}

.solutions-more {
  margin-top: 28px;
  text-align: center;
}

.solutions-more a {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  color: #ffffff;
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 14px 30px rgba(17, 105, 246, 0.22);
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.solutions-more a:hover {
  transform: translateY(-3px);
  filter: brightness(1.06);
  box-shadow: 0 20px 38px rgba(17, 105, 246, 0.32);
}

.consult-cta {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 46px max(5vw, calc((100vw - 1180px) / 2));
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  background:
    radial-gradient(circle at 84% 34%, rgba(41, 194, 255, 0.28), transparent 34%),
    linear-gradient(135deg, #0e63e5, #073a9f);
  color: #fff;
}

.consult-cta .eyebrow,
.consult-cta p {
  color: rgba(255, 255, 255, 0.82);
}

.consult-cta h2 {
  color: #fff;
}

.consult-cta a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 8px;
  background: #fff;
  color: #0d54cf;
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.18);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.consult-cta a:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.24);
}

.asset-icon {
  width: 116px;
  height: 104px;
  margin: 0 auto 16px;
  display: grid;
  place-items: center;
}

.asset-icon img {
  width: 116px;
  height: 104px;
  max-width: 100%;
  object-fit: contain;
}

.asset-icon.small {
  width: 96px;
  height: 88px;
}

.asset-icon.small img {
  width: 96px;
  height: 88px;
}

.scene-panel {
  margin-top: 44px;
}

.section-head.compact {
  margin-bottom: 18px;
}

.about-block {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 34px;
  align-items: center;
  padding: 34px;
}

.about-media {
  display: grid;
  min-height: 300px;
  place-items: center;
  overflow: hidden;
}

.about-media img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  object-position: center;
  border-radius: 12px;
}

.remote-split,
.remote-capabilities,
.compare-block,
.process-block {
  margin: 64px 0;
}

.remote-split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 34px;
  align-items: center;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 46px rgba(28, 91, 172, 0.09);
}

.remote-split.reverse {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
}

.split-media img {
  display: block;
  width: 100%;
  height: 330px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--line);
}

.split-copy p {
  color: var(--muted);
  line-height: 1.82;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
  line-height: 1.72;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 5px rgba(17, 105, 246, 0.1);
}

.remote-configs {
  scroll-margin-top: 90px;
}

.remote-cases {
  width: 100vw;
  margin: 64px 0 64px calc(50% - 50vw);
  padding: 62px max(5vw, calc((100vw - 1180px) / 2));
  background: linear-gradient(180deg, #f8fbff 0%, #edf5ff 100%);
  border-block: 1px solid var(--line);
}

.capability-grid,
.compare-grid,
.process-grid {
  display: grid;
  gap: 18px;
}

.capability-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.capability-grid article,
.compare-grid article,
.process-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 46px rgba(28, 91, 172, 0.09);
}

.capability-grid article {
  padding: 24px;
}

.capability-grid p,
.compare-grid p,
.process-grid p {
  color: var(--muted);
  line-height: 1.76;
}

.compare-block {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 62px max(5vw, calc((100vw - 1180px) / 2));
  background: #f8fbff;
  border-block: 1px solid var(--line);
}

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

.compare-grid article {
  padding: 28px;
}

.process-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.process-grid article {
  padding: 22px;
}

.process-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), var(--sky));
  color: #fff;
  font-weight: 900;
}

.page-hero {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 64px max(5vw, calc((100vw - 1180px) / 2));
  background: linear-gradient(180deg, #f8fbff 0%, #edf5ff 100%);
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.page-hero h1 {
  margin-bottom: 14px;
  color: var(--ink);
  font-size: clamp(34px, 4vw, 52px);
}

.page-hero p:not(.eyebrow) {
  max-width: 860px;
  margin-right: auto;
  margin-left: auto;
  color: var(--muted);
  line-height: 1.82;
}

.page-hero.visual {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1fr);
  gap: 42px;
  align-items: center;
  min-height: 560px;
  padding-top: 58px;
  padding-bottom: 52px;
  background: #071b3a;
  border-bottom: 1px solid rgba(109, 178, 255, 0.24);
  text-align: left;
}

.page-hero.visual h1 {
  color: #fff;
}

.page-hero.visual .eyebrow {
  color: #61d4ff;
}

.page-hero.visual p:not(.eyebrow) {
  max-width: 620px;
  margin-left: 0;
  color: rgba(233, 244, 255, 0.82);
}

.page-hero.visual .hero-actions {
  margin-bottom: 20px;
}

.page-hero.visual .btn.secondary {
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.page-hero.visual .btn.secondary:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.page-hero.visual .hero-points span {
  background: rgba(255, 255, 255, 0.12);
  color: #d9efff;
  border-color: rgba(255, 255, 255, 0.22);
}

.page-hero-visual {
  display: flex;
  justify-content: center;
}

.page-hero-visual img {
  width: min(100%, 620px);
  max-height: 440px;
  object-fit: contain;
  filter: drop-shadow(0 30px 48px rgba(0, 0, 0, 0.22));
}

.docs-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
  margin: 56px 0;
  align-items: start;
}

.docs-sidebar {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 18px 46px rgba(28, 91, 172, 0.09);
}

.docs-sidebar a {
  padding: 12px 14px;
  border-radius: 8px;
  color: #25395d;
  font-weight: 800;
  text-decoration: none;
}

.docs-sidebar a:hover {
  background: #edf5ff;
  color: var(--blue);
}

.docs-content {
  display: grid;
  gap: 18px;
}

.docs-content article,
.contact-grid article {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 46px rgba(28, 91, 172, 0.09);
}

.docs-content p,
.docs-content li,
.contact-grid p {
  color: var(--muted);
  line-height: 1.78;
}

.docs-content details {
  margin-top: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbff;
}

.doc-note {
  margin-top: 14px;
  padding: 14px 16px;
  border-left: 4px solid var(--blue);
  border-radius: 8px;
  background: #edf5ff;
  color: #315071;
  font-weight: 800;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 56px 0;
}

.contact-grid a {
  color: var(--blue);
  font-weight: 900;
}

.solution-wide {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1fr);
  gap: 34px;
  align-items: center;
  margin: 56px 0;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 18px 46px rgba(28, 91, 172, 0.09);
}

.solution-wide img {
  width: 100%;
  height: 330px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--line);
}

.solution-wide p {
  color: var(--muted);
  line-height: 1.82;
}

.solutions-block,
.payment-methods,
.testimonials {
  margin: 64px 0;
}

.payment-methods {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 62px max(5vw, calc((100vw - 1180px) / 2));
  background: linear-gradient(180deg, #ffffff 0%, #edf5ff 100%);
  border-block: 1px solid var(--line);
}

.payment-grid,
.review-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.payment-grid article,
.review-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 18px 46px rgba(28, 91, 172, 0.09);
}

.payment-grid {
  text-align: center;
}

.payment-grid img {
  width: 88px;
  height: 64px;
  object-fit: contain;
}

.payment-grid p,
.review-grid p {
  color: var(--muted);
  line-height: 1.76;
}

.process-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.review-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.review-grid strong {
  color: #ffb000;
  letter-spacing: 1px;
}

.review-grid span {
  color: var(--blue);
  font-weight: 900;
}

.link-card {
  display: inline-flex;
  margin-top: 10px;
  color: var(--blue);
  font-weight: 900;
  text-decoration: none;
}

.server-card {
  padding: 22px;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease, background 220ms ease;
}

.server-card:hover {
  transform: translateY(-8px);
  border-color: rgba(17, 105, 246, 0.42);
  background: #fff;
  box-shadow: 0 28px 74px rgba(17, 105, 246, 0.18);
}

.server-card .tag-row {
  justify-content: center;
  padding-right: 0;
}

.server-card .spec-list {
  text-align: left;
}

.server-card .price {
  font-size: 26px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
}

.faq details {
  padding: 16px 18px;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.faq details:hover {
  transform: translateY(-2px);
  border-color: rgba(17, 105, 246, 0.28);
  box-shadow: 0 18px 42px rgba(17, 105, 246, 0.12);
}

.faq summary {
  cursor: pointer;
  font-weight: 900;
}

.faq p {
  margin: 12px 0 0;
}

.site-footer {
  margin-top: 70px;
  background: linear-gradient(180deg, #ffffff, #eef4fb);
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1.15fr;
  gap: 0;
  width: min(1180px, 90vw);
  margin: 0 auto;
  padding: 36px 0;
}

.footer-inner > * {
  min-height: 150px;
  padding: 0 34px;
}

.footer-inner > * + * {
  border-left: 1px solid var(--line);
}

.footer-brand p {
  margin: 14px 0 0;
}

.footer-nav,
.footer-contact {
  align-items: center;
  flex-direction: column;
  gap: 10px;
  text-align: center;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 10px;
  align-items: stretch;
}

.footer-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 10px;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(28, 91, 172, 0.08);
}

.footer-nav a,
.footer-contact a {
  color: #25395d;
  font-weight: 800;
  transition: color 160ms ease, transform 160ms ease;
}

.footer-nav a:hover,
.footer-contact > a:hover {
  color: var(--blue);
  transform: translateX(3px);
}

.footer-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.footer-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(28, 91, 172, 0.1);
}

.footer-btn img {
  width: 26px;
  height: 26px;
  object-fit: contain;
}

.footer-btn.tg:hover {
  color: #168ddf;
  transform: translateY(-2px);
}

.footer-btn.qq:hover {
  color: #0d66dc;
  transform: translateY(-2px);
}

.copyright {
  padding: 16px 5vw;
  background: var(--dark);
  color: #cbd8ea;
  text-align: center;
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav {
    display: none;
  }

  .hero,
  .about-block,
  .remote-split,
  .remote-split.reverse,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .config-grid,
  .feature-grid,
  .server-grid,
  .solution-grid,
  .capability-grid,
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .docs-layout,
  .contact-grid,
  .solution-wide {
    grid-template-columns: 1fr;
  }

  .page-hero.visual {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .docs-sidebar {
    position: static;
  }

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

@media (max-width: 640px) {
  .site-header {
    grid-template-columns: 1fr;
    gap: 12px;
    padding-block: 14px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding-top: 34px;
  }

  .hero-visual img {
    height: 360px;
  }

  .tabs {
    width: 100%;
    border-radius: 12px;
  }

  .tabs button {
    flex: 1;
    padding: 0 10px;
  }

  .config-grid,
  .feature-grid,
  .server-grid,
  .solution-grid,
  .capability-grid,
  .compare-grid,
  .process-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .remote-split {
    padding: 22px;
  }

  .split-media img {
    height: 240px;
  }

  .float-contact {
    left: 12px;
    right: 12px;
    top: auto;
    bottom: 12px;
    grid-template-columns: repeat(2, 1fr);
  }

  .float-contact a {
    width: 100%;
  }

  .payment-grid,
  .review-grid,
  .process-grid.four {
    grid-template-columns: 1fr;
  }
}