:root {
  --blue: #1167f2;
  --blue-2: #3e8bff;
  --deep: #07152e;
  --text: #12203a;
  --muted: #667592;
  --line: #dde8f7;
  --soft: #f3f8ff;
  --card: #ffffff;
  --shadow: 0 18px 45px rgba(27, 84, 170, .12);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  background: linear-gradient(180deg, #fff 0%, #f5f9ff 34%, #fff 100%);
}

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

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

button {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: 88px;
  display: flex;
  align-items: center;
  gap: 34px;
  padding: 0 68px;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid rgba(219, 230, 246, .78);
  box-shadow: 0 10px 30px rgba(30, 67, 132, .06);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 238px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 30px;
  font-weight: 900;
  font-style: italic;
  border-radius: 13px;
  background: linear-gradient(135deg, #0d64f2, #61b5ff);
  box-shadow: 0 12px 24px rgba(17, 103, 242, .24);
}

.brand strong {
  display: block;
  color: #1e2430;
  font-size: 28px;
  line-height: 1;
  letter-spacing: 0;
}

.brand em {
  display: block;
  margin-top: 5px;
  color: #202a3d;
  font-size: 14px;
  font-style: normal;
  letter-spacing: 6px;
}

.nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 44px;
  height: 100%;
  font-weight: 700;
}

.nav > a,
.nav-menu > a {
  position: relative;
  height: 100%;
  display: inline-flex;
  align-items: center;
}

.nav a.active {
  color: var(--blue);
}

.nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  border-radius: 4px 4px 0 0;
  background: var(--blue);
}

.nav-menu {
  position: relative;
  height: 100%;
  display: inline-flex;
  align-items: center;
}

.drop {
  position: absolute;
  left: 50%;
  top: 72px;
  width: 156px;
  padding: 14px 0;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(8px);
  border: 1px solid #edf3fb;
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--shadow);
  transition: .18s ease;
}

.drop a {
  display: block;
  padding: 11px 26px;
  color: #1f2a3d;
}

.drop a:hover {
  color: var(--blue);
  background: #f4f8ff;
}

.nav-menu:hover .drop {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%);
}

.tg-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-width: 146px;
  height: 48px;
  color: #fff;
  font-size: 17px;
  font-weight: 800;
  border-radius: 8px;
  background: linear-gradient(135deg, #0f63f1, #2e83ff);
  box-shadow: 0 12px 22px rgba(17, 103, 242, .22);
}

.tg-top img,
.cta-actions img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  color: var(--blue);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.hero {
  max-width: 1680px;
  min-height: 610px;
  margin: 0 auto;
  padding: 120px 88px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 36px;
  overflow: hidden;
  background: #fff;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero h1 {
  margin: 0 0 28px;
  color: #07142d;
  font-size: clamp(40px, 3.85vw, 52px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: 0;
}

.hero-locations {
  max-width: 760px;
  margin: 0;
  color: #2c3953;
  font-size: 25px;
  line-height: 1.75;
}

.line-mark {
  display: block;
  width: 50px;
  height: 4px;
  margin: 28px 0 26px;
  border-radius: 4px;
  background: var(--blue);
}

.hero-desc {
  max-width: 780px;
  margin: 0;
  color: #52617b;
  font-size: 17px;
  line-height: 1.9;
}

.hero-actions,
.cta-actions {
  display: flex;
  gap: 32px;
  margin-top: 42px;
}

.btn {
  min-width: 196px;
  height: 62px;
  padding: 0 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  border-radius: 8px;
  border: 1px solid var(--blue);
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

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

.btn.primary {
  color: #fff;
  background: linear-gradient(135deg, #075ef0, #2d82ff);
  box-shadow: 0 15px 30px rgba(17, 103, 242, .22);
}

.btn.ghost {
  color: var(--blue);
  background: #fff;
}

.btn.small {
  min-width: 150px;
  height: 48px;
  font-size: 15px;
}

.hero-art {
  min-height: 470px;
  display: grid;
  place-items: center;
}

.hero-art img {
  width: min(760px, 105%);
  max-width: none;
  filter: drop-shadow(0 26px 46px rgba(64, 115, 197, .18));
}

.stats-panel {
  max-width: 1500px;
  margin: 0 auto 82px;
  padding: 30px 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid #eaf1fb;
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow);
}

.stat-item {
  min-height: 92px;
  padding: 0 34px;
  display: grid;
  grid-template-columns: 74px auto;
  grid-template-areas: "icon number" "icon title" "icon desc";
  align-items: center;
  border-right: 1px solid #e3ebf7;
}

.stat-item:last-child {
  border-right: 0;
}

.stat-icon {
  grid-area: icon;
  width: 66px;
  height: 66px;
  border-radius: 50%;
  background: #eef5ff;
  position: relative;
}

.stat-icon::before,
.stat-icon::after {
  content: "";
  position: absolute;
  inset: 17px;
  border: 3px solid var(--blue);
  border-radius: 8px;
}

.stat-icon.globe::before { border-radius: 50%; }
.stat-icon.globe::after { inset: 29px 15px; border-width: 2px 0; }
.stat-icon.rack::before { inset: 16px 18px; border-radius: 6px; box-shadow: 0 11px 0 -6px var(--blue), 0 22px 0 -6px var(--blue); }
.stat-icon.headset::before { inset: 17px; border-radius: 50% 50% 30% 30%; border-bottom-color: transparent; }
.stat-icon.bolt::before { inset: 16px 22px; border: 0; background: var(--blue); clip-path: polygon(42% 0, 90% 0, 58% 42%, 100% 42%, 30% 100%, 45% 54%, 10% 54%); }
.stat-icon.bolt::after { display: none; }

.stat-item strong {
  grid-area: number;
  color: var(--blue);
  font-size: 36px;
  line-height: 1;
}

.stat-item strong span {
  font-size: 16px;
}

.stat-item b {
  grid-area: title;
  margin-top: 5px;
  color: #0f1d33;
  font-size: 18px;
}

.stat-item em {
  grid-area: desc;
  color: #7a889f;
  font-size: 13px;
  font-style: normal;
}

.section {
  max-width: 1480px;
  margin: 0 auto;
  padding: 62px 24px;
}

.section-title {
  margin-bottom: 34px;
  text-align: center;
}

.section-title span {
  display: none;
  width: 360px;
  height: 18px;
  margin-bottom: 12px;
  background:
    linear-gradient(90deg, transparent 0 38%, #9cc5ff 38% 39%, transparent 39% 61%, #9cc5ff 61% 62%, transparent 62%),
    linear-gradient(90deg, transparent 0 16%, #bcd5f7 16% 44%, transparent 44% 56%, #bcd5f7 56% 84%, transparent 84%);
}

.section-title h2 {
  margin: 0;
  color: #07142d;
  font-size: 40px;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: 0;
}

.section-title p {
  margin: 12px 0 0;
  color: #78869d;
  font-size: 16px;
}

.section-title.compact {
  text-align: left;
}

.section-title.compact span {
  width: 300px;
}

.tabs {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 26px;
}

.tabs button {
  min-width: 120px;
  height: 42px;
  color: #27354f;
  font-weight: 800;
  border: 1px solid #d7e4f4;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 8px 18px rgba(21, 72, 150, .06);
  cursor: pointer;
}

.tabs button.active {
  color: #fff;
  border-color: var(--blue);
  background: var(--blue);
  box-shadow: 0 12px 26px rgba(17, 103, 242, .2);
}

.config-list {
  display: grid;
  gap: 22px;
}

.config-card {
  min-height: 116px;
  display: grid;
  grid-template-columns: 240px minmax(230px, 1fr) repeat(5, minmax(110px, .7fr)) 150px;
  align-items: center;
  overflow: hidden;
  border: 1px solid #e3edf8;
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.config-card:hover,
.stat-item:hover,
.scene-grid article:hover,
.solution-grid a:hover,
.about-features div:hover,
details:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 46px rgba(27, 84, 170, .15);
}

.config-thumb {
  position: relative;
  height: 116px;
  padding: 12px 16px;
  background: linear-gradient(90deg, #f3f8ff, #fff);
}

.config-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.badge {
  position: absolute;
  left: 16px;
  top: 12px;
  padding: 5px 10px;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  border-radius: 0 0 8px 0;
  background: #ff7a1a;
}

.config-main h3 {
  margin: 0 0 9px;
  color: #08162e;
  font-size: 23px;
}

.config-main p {
  margin: 0;
  color: #657490;
  font-size: 14px;
}

.config-spec {
  padding: 0 16px;
  border-left: 1px solid #e4edf7;
}

.config-spec span {
  display: block;
  color: #76849b;
  font-size: 14px;
  margin-bottom: 9px;
}

.config-spec strong {
  color: #0e1b32;
  font-size: 17px;
}

.config-buy {
  margin-right: 22px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  border-radius: 8px;
  background: var(--blue);
}

.compare-table {
  overflow: hidden;
  border: 1px solid #dbe7f7;
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow);
}

.compare-table .row {
  display: grid;
  grid-template-columns: 1fr 2.2fr 1.9fr 1.9fr;
  border-bottom: 1px solid #e4edf7;
}

.compare-table .row:last-child {
  border-bottom: 0;
}

.compare-table .row div {
  min-height: 46px;
  padding: 13px 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #62718a;
  border-right: 1px solid #e4edf7;
}

.compare-table .row div:last-child {
  border-right: 0;
}

.compare-table .head div,
.compare-table .row div:first-child {
  color: #0f1d33;
  font-weight: 800;
}

.compare-table .row div:nth-child(2) {
  color: var(--blue);
  font-weight: 800;
}

.region-grid {
  display: grid;
  grid-template-columns: repeat(30, 1fr);
  gap: 18px;
}

.region-card {
  grid-column: span 6;
  min-height: 246px;
  padding: 18px 18px 16px;
  text-align: center;
  border: 1px solid #e2ebf8;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(30, 83, 158, .08);
  transition: transform .2s ease, box-shadow .2s ease;
}

.region-card:nth-child(n + 6) {
  grid-column: span 5;
}

.region-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.region-card img {
  width: 100%;
  height: 92px;
  object-fit: contain;
  margin-bottom: 8px;
}

.region-card strong {
  display: block;
  margin-bottom: 12px;
  color: #0d1a30;
  font-size: 21px;
}

.region-card p {
  min-height: 48px;
  margin: 0 0 12px;
  color: #65758f;
  font-size: 14px;
  line-height: 1.7;
}

.region-card span {
  display: inline-flex;
  margin: 0 4px;
  padding: 7px 14px;
  color: #3164ba;
  font-size: 14px;
  border-radius: 7px;
  background: #f1f6ff;
}

.scene-grid,
.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.scene-grid article,
.solution-grid a {
  min-height: 190px;
  padding: 30px;
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 22px;
  align-items: center;
  position: relative;
  border: 1px solid #e2ebf8;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(30, 83, 158, .08);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.scene-grid img,
.solution-grid img {
  width: 104px;
  height: 104px;
  object-fit: contain;
}

.scene-grid h3,
.solution-grid strong {
  display: block;
  margin: 0 0 12px;
  color: #0d1a30;
  font-size: 21px;
}

.scene-grid p,
.solution-grid p {
  margin: 0;
  color: #63728d;
  line-height: 1.75;
}

.scene-grid i {
  position: absolute;
  left: 50%;
  bottom: 22px;
  width: 36px;
  height: 3px;
  transform: translateX(-50%);
  border-radius: 3px;
  background: var(--blue);
}

.about-panel {
  max-width: 1480px;
  margin: 46px auto 24px;
  padding: 56px 54px;
  display: grid;
  grid-template-columns: .98fr 1fr;
  gap: 58px;
  align-items: center;
  border: 1px solid #dfeaf8;
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow);
}

.about-media img {
  width: 100%;
  max-height: 450px;
  object-fit: contain;
}

.about-copy > p {
  margin: 0 0 24px;
  color: #5f6f8c;
  line-height: 1.9;
}

.about-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.about-features div {
  min-height: 104px;
  display: grid;
  grid-template-columns: 76px 1fr;
  align-items: center;
  column-gap: 16px;
  padding: 16px;
  border: 1px solid #e5eef9;
  border-radius: 10px;
  background: #fff;
}

.about-features img {
  grid-row: span 2;
  width: 62px;
  height: 62px;
  object-fit: contain;
}

.about-features strong {
  color: #101f36;
  font-size: 18px;
}

.about-features em {
  color: #7a889f;
  font-style: normal;
}

.solution-grid a {
  min-height: 146px;
  grid-template-columns: 132px 1fr;
  padding: 24px 26px;
  gap: 18px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 34px;
}

details {
  min-height: 104px;
  padding: 22px 56px 20px 26px;
  position: relative;
  border: 1px solid #e1ebf7;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(30, 83, 158, .06);
}

summary {
  color: #0d1a30;
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  position: absolute;
  right: 26px;
  top: 22px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
  border-radius: 50%;
  background: var(--blue);
}

details[open] summary::after {
  content: "-";
}

details p {
  margin: 14px 0 0;
  color: #687791;
  line-height: 1.75;
}

.cta-panel {
  max-width: 1480px;
  margin: 34px auto 26px;
  min-height: 140px;
  padding: 22px 48px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border: 1px solid #b9d7ff;
  border-radius: 16px;
  background:
    linear-gradient(90deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.92) 42%, rgba(245,250,255,.62) 68%, rgba(245,250,255,.2) 100%),
    url("./assets/cta/final-cta-bg.webp") right center / cover no-repeat;
  box-shadow: var(--shadow);
}

.cta-panel h2 {
  margin: 0 0 8px;
  color: #07142d;
  font-size: 30px;
  line-height: 1.25;
}

.cta-panel h2 span {
  color: var(--blue);
}

.cta-panel p {
  margin: 0;
  color: #687791;
  font-size: 16px;
}

.cta-panel .cta-actions {
  margin-top: 20px;
  gap: 16px;
}

.cta-panel .btn {
  height: 48px;
  min-width: 160px;
  font-size: 16px;
}

.float-service {
  position: fixed;
  right: 14px;
  top: 42%;
  z-index: 35;
  width: 88px;
  overflow: hidden;
  border: 1px solid #e1ebf7;
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow);
}

.float-service a,
.float-service button {
  width: 100%;
  min-height: 92px;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #0e1c32;
  font-weight: 800;
  border: 0;
  background: #fff;
  cursor: pointer;
}

.float-service a {
  border-bottom: 1px solid #e1ebf7;
}

.float-service img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.footer {
  max-width: 1480px;
  margin: 0 auto 24px;
  padding: 36px 68px 18px;
  display: grid;
  grid-template-columns: 1.55fr 1fr 1fr 1.2fr;
  gap: 44px;
  border: 1px solid #e1ebf7;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(30, 83, 158, .07);
}

.footer-brand {
  min-width: 0;
  margin-bottom: 18px;
}

.footer p {
  margin: 0;
  color: #687791;
  line-height: 1.9;
}

.footer h3 {
  margin: 0 0 14px;
  color: #0e1c32;
  font-size: 19px;
}

.footer nav a,
.footer nav span,
.footer-chat {
  display: block;
  margin-top: 11px;
  color: #52617b;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.footer a:hover,
.footer-chat:hover {
  color: var(--blue);
}

.copyright {
  grid-column: 1 / -1;
  padding-top: 20px;
  text-align: center;
  border-top: 1px solid #e6eef9;
}

.bm-hero {
  width: 100%;
  padding: 86px 70px 54px;
  background: linear-gradient(120deg, #eef6ff 0%, #fff 64%, #f3f8ff 100%);
}

.bm-hero-inner {
  max-width: 1480px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  gap: 48px;
  align-items: center;
}

.bm-hero-copy .eyebrow {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 14px;
  color: #1d63c8;
  font-weight: 800;
  border-radius: 999px;
  background: #e9f2ff;
}

.bm-hero h1 {
  margin: 0 0 20px;
  color: #08162e;
  font-size: clamp(40px, 4vw, 58px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: 0;
}

.bm-hero p {
  max-width: 760px;
  margin: 0;
  color: #52627d;
  font-size: 18px;
  line-height: 1.9;
}

.bm-hero-actions {
  margin-top: 30px;
  display: flex;
  gap: 16px;
}

.bm-hero-media img {
  width: 100%;
  max-height: 430px;
  object-fit: contain;
}

.bm-metrics {
  max-width: 1280px;
  margin: -8px auto 42px;
  padding: 22px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  border: 1px solid #dfeaf8;
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
}

.bm-metrics div {
  min-height: 86px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  border-radius: 10px;
  background: #f7faff;
}

.bm-metrics img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.bm-metrics strong {
  color: #0b61d8;
  font-size: 30px;
  line-height: 1;
}

.bm-metrics span {
  color: #687792;
  font-weight: 700;
}

.bm-section { max-width: 1480px; }

.bm-region-tabs {
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
  gap: 0;
  overflow-x: auto;
  border: 1px solid #dfe8f6;
  border-radius: 12px;
  background: #fff;
}

.bm-region-tabs button {
  min-width: 112px;
  padding: 16px 22px;
  color: #465773;
  font: inherit;
  font-weight: 800;
  border: 0;
  border-right: 1px solid #dfe8f6;
  border-bottom: 3px solid transparent;
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
}

.bm-region-tabs button:last-child {
  border-right: 0;
}

.bm-region-tabs button:hover,
.bm-region-tabs button.active {
  color: var(--blue);
  background: #f3f8ff;
  border-bottom-color: var(--blue);
}

.bm-toolbar {
  margin-bottom: 18px;
  padding: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 320px));
  justify-content: center;
  gap: 14px;
  border: 1px solid #dfeaf8;
  border-radius: 12px;
  background: #fff;
}

.bm-toolbar label {
  display: grid;
  gap: 8px;
  color: #53637d;
  font-weight: 800;
}

.bm-toolbar select {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  color: #15243c;
  border: 1px solid #d9e5f6;
  border-radius: 8px;
  background: #f8fbff;
  font: inherit;
}

.bm-count {
  margin: 0 0 18px;
  color: #5c6d88;
  font-weight: 800;
  text-align: center;
}

.bm-config-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.bm-config-card {
  min-height: 316px;
  padding: 24px 20px 20px;
  display: flex;
  flex-direction: column;
  position: relative;
  border: 1px solid #dfeaf8;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(30, 83, 158, .08);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.bm-card-badge {
  position: absolute;
  top: 0;
  right: 16px;
  padding: 5px 8px;
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  border-radius: 0 0 6px 6px;
  background: #ff4d39;
}

.bm-config-card:hover {
  transform: translateY(-5px);
  border-color: #bcd3f5;
  background: #f6faff;
  box-shadow: var(--shadow);
}

.bm-card-head {
  padding: 0 4px 16px;
  text-align: center;
}

.bm-card-head span {
  display: inline-flex;
  margin-bottom: 7px;
  color: #2c6fd2;
  font-size: 13px;
  font-weight: 800;
}

.bm-card-head h3 {
  margin: 0 0 12px;
  color: #0b1830;
  font-size: 18px;
  font-weight: 900;
}

.bm-card-head p {
  margin: 0;
  color: #6a7890;
  font-size: 13px;
  min-height: 20px;
}

.bm-config-card dl {
  margin: 0 0 18px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 11px;
}

.bm-config-card dl div {
  padding: 0;
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 8px;
  align-items: center;
  border-radius: 8px;
  background: transparent;
}

.bm-config-card dt {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  justify-content: flex-start;
  color: #78869c;
  font-size: 12px;
}

.bm-config-card dt::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 999px;
  background: #2d74db;
  box-shadow: 0 0 0 4px #eaf2ff;
}

.bm-config-card dd {
  margin: 0;
  color: #14223a;
  font-weight: 900;
  font-size: 13px;
}

.bm-card-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.bm-card-foot strong {
  color: #ff6b00;
  font-size: 22px;
}

.bm-card-foot a {
  min-width: 88px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  border-radius: 8px;
  background: var(--blue);
}

.bm-fit-grid,
.bm-guide-grid,
.bm-process,
.bm-payment-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.bm-fit-grid article,
.bm-guide-grid div,
.bm-process li,
.bm-payment-grid div {
  min-height: 160px;
  padding: 26px;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  align-items: center;
  text-align: left;
  border: 1px solid #dfeaf8;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(30, 83, 158, .08);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.bm-fit-grid article:hover,
.bm-guide-grid div:hover,
.bm-process li:hover,
.bm-payment-grid div:hover {
  transform: translateY(-5px);
  background: #f6faff;
  box-shadow: var(--shadow);
}

.bm-fit-grid img,
.bm-guide-grid img,
.bm-process img {
  grid-row: 1 / span 2;
  width: 60px;
  height: 60px;
  object-fit: contain;
  margin: 0;
}

.bm-payment-grid i {
  grid-row: 1 / span 2;
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  color: #0b61d8;
  font-style: normal;
  font-weight: 900;
  border-radius: 16px;
  background: #eaf2ff;
}

.bm-fit-grid strong,
.bm-guide-grid b,
.bm-process b,
.bm-payment-grid b {
  display: block;
  margin-bottom: 8px;
  color: #0b1830;
  font-size: 21px;
}

.bm-fit-grid p,
.bm-guide-grid p,
.bm-process span,
.bm-payment-grid p {
  margin: 0;
  color: #65758f;
  line-height: 1.8;
}

.bm-process {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.bm-process li {
  position: relative;
  counter-increment: step;
}

.bm-process li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 14px;
  right: 18px;
  color: #2a73d9;
  font-size: 24px;
  font-weight: 900;
}

.solution-page .bm-fit-grid article,
.solution-page .bm-fit-grid > a,
.solution-page .bm-guide-grid div,
.solution-page .bm-process li,
.solution-page .bm-payment-grid div {
  min-height: 160px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  text-align: center;
  border: 1px solid #dfeaf8;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(30, 83, 158, .08);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.solution-page .bm-fit-grid > a:hover {
  transform: translateY(-5px);
  background: #f6faff;
  box-shadow: var(--shadow);
}

.solution-page .bm-fit-grid img,
.solution-page .bm-guide-grid img,
.solution-page .bm-process img,
.solution-page .bm-payment-grid i {
  width: 60px;
  height: 60px;
  margin: 6px auto 18px;
  flex: 0 0 auto;
}

.solution-page .bm-fit-grid strong,
.solution-page .bm-guide-grid b,
.solution-page .bm-process b,
.solution-page .bm-payment-grid b {
  margin: 0 0 14px;
  min-height: 30px;
  line-height: 1.35;
}

.solution-page .bm-fit-grid p,
.solution-page .bm-guide-grid p,
.solution-page .bm-process span,
.solution-page .bm-payment-grid p {
  margin: 0;
  max-width: 260px;
}

.bm-cta { margin-top: 16px; }

.region-hero {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 74px max(20px, calc((100vw - 1480px) / 2 + 70px)) 52px;
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 54px;
  align-items: center;
  background: linear-gradient(120deg, #eef6ff 0%, #fff 70%);
}

.region-hero span {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 14px;
  color: #1d63c8;
  font-weight: 900;
  border-radius: 999px;
  background: #e9f2ff;
}

.region-hero h1 {
  margin: 0 0 20px;
  color: #08162e;
  font-size: clamp(38px, 3.7vw, 56px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: 0;
}

.region-hero p {
  max-width: 760px;
  margin: 0;
  color: #52627d;
  font-size: 18px;
  line-height: 1.9;
}

.region-hero img {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
}

@media (max-width: 1320px) {
  .site-header { padding: 0 28px; gap: 20px; }
  .nav { gap: 24px; }
  .config-card { grid-template-columns: 190px minmax(210px, 1fr) repeat(5, 105px) 130px; }
  .region-grid { grid-template-columns: repeat(3, 1fr); }
  .region-card,
  .region-card:nth-child(n + 6) { grid-column: auto; }
  .bm-config-grid { grid-template-columns: repeat(3, 1fr); }
  .scene-grid,
  .solution-grid,
  .bm-fit-grid,
  .bm-guide-grid,
  .bm-process,
  .bm-payment-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 980px) {
  .site-header {
    height: auto;
    padding: 16px 18px;
    flex-wrap: wrap;
  }
  .brand { min-width: 0; }
  .brand strong { font-size: 24px; }
  .brand em { letter-spacing: 3px; }
  .nav-toggle { display: grid; place-items: center; margin-left: auto; }
  .nav {
    display: none;
    order: 5;
    width: 100%;
    height: auto;
    padding: 10px 0 4px;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .nav.open { display: flex; }
  .nav > a,
  .nav-menu,
  .nav-menu > a { height: auto; }
  .drop { display: none; }
  .tg-top { min-width: 120px; height: 42px; font-size: 15px; }
  .hero {
    min-height: auto;
    padding: 58px 20px 34px;
    grid-template-columns: 1fr;
  }
  .bm-hero {
    padding: 46px 20px 34px;
  }
  .region-hero {
    padding: 46px 20px 34px;
    grid-template-columns: 1fr;
  }
  .bm-hero-inner {
    grid-template-columns: 1fr;
  }
  .bm-hero h1 { font-size: 38px; }
  .bm-hero-actions { flex-wrap: wrap; }
  .bm-metrics,
  .bm-toolbar,
  .bm-config-grid,
  .bm-fit-grid,
  .bm-guide-grid,
  .bm-process,
  .bm-payment-grid { grid-template-columns: 1fr; }
  .bm-metrics {
    margin-left: 18px;
    margin-right: 18px;
  }
  .bm-region-tabs { justify-content: flex-start; }
  .hero h1 { font-size: 42px; }
  .hero-locations { font-size: 18px; }
  .hero-actions,
  .cta-actions { flex-wrap: wrap; gap: 14px; }
  .btn { width: 100%; min-width: 0; }
  .stats-panel,
  .region-grid,
  .faq-grid,
  .about-panel,
  .cta-panel,
  .footer {
    grid-template-columns: 1fr;
  }
  .stats-panel { margin: 0 18px 42px; padding: 8px 20px; }
  .stat-item {
    border-right: 0;
    border-bottom: 1px solid #e3ebf7;
    padding: 20px 0;
  }
  .stat-item:last-child { border-bottom: 0; }
  .section { padding: 46px 18px; }
  .section-title span { width: min(300px, 90vw); }
  .section-title h2 { font-size: 30px; }
  .tabs { flex-wrap: wrap; }
  .config-card {
    grid-template-columns: 1fr;
    padding-bottom: 18px;
  }
  .config-thumb { height: 150px; }
  .config-main,
  .config-spec { padding: 12px 22px; border-left: 0; }
  .config-spec { border-top: 1px solid #e4edf7; }
  .config-buy { margin: 12px 22px 0; }
  .compare-table { overflow-x: auto; }
  .compare-table .row { min-width: 780px; }
  .region-grid { grid-template-columns: repeat(2, 1fr); }
  .scene-grid,
  .solution-grid { grid-template-columns: 1fr; }
  .scene-grid article,
  .solution-grid a { grid-template-columns: 90px 1fr; padding: 22px; }
  .about-panel,
  .cta-panel,
  .footer {
    margin-left: 18px;
    margin-right: 18px;
    padding: 22px 18px;
  }
  .about-features { grid-template-columns: 1fr; }
  .cta-panel h2 { font-size: 28px; }
  .cta-panel p { font-size: 15px; }
  .float-service { right: 8px; width: 72px; }
  .float-service a,
  .float-service button { min-height: 78px; font-size: 12px; }
}

@media (max-width: 560px) {
  .tg-top { display: none; }
  .hero h1 { font-size: 34px; }
  .hero-art { min-height: 230px; }
  .stats-panel { border-radius: 10px; }
  .region-grid { grid-template-columns: 1fr; }
  .compare-table .row { min-width: 720px; }
  .footer .brand-mark { width: 42px; height: 42px; }
}