:root {
  --bg: #ffffff;
  --ink: #1d293d;
  --muted: #667085;
  --line: #e2e8f0;
  --soft: #f8fafc;
  --primary: #006bd6;
  --primary-2: #0ea5e9;
  --green: #18a058;
  --dark: #0b1220;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Inter", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.5;
  letter-spacing: 0;
}

body.menu-open {
  overflow: hidden;
}

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

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

.container {
  width: min(1232px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  transition: background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled,
.site-header.header-solid {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom-color: rgba(226, 232, 240, 0.8);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.header-inner {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: nowrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 12px 24px rgba(23, 105, 224, 0.22);
}

.brand-logo {
  width: 92px;
  height: 44px;
  padding: 4px 5px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  object-fit: contain;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
  flex: 0 0 auto;
}

.brand-text strong,
.brand-text span {
  display: block;
  line-height: 1.15;
}

.brand-text strong {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
}

.brand-text span {
  margin-top: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.site-header.is-scrolled .brand-text strong,
.site-header.header-solid .brand-text strong {
  color: var(--ink);
}

.site-header.is-scrolled .brand-text span,
.site-header.header-solid .brand-text span {
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 0 0 auto;
  white-space: nowrap;
}

.nav a {
  padding: 8px 12px;
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease, background 0.2s ease;
}

.site-header.is-scrolled .nav a,
.site-header.header-solid .nav a {
  color: rgba(15, 23, 42, 0.76);
}

.nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown > a {
  position: relative;
  padding-right: 28px;
}

.nav-dropdown > a::after {
  content: "⌄";
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-58%);
  font-size: 10px;
  line-height: 1;
  opacity: 0.72;
}

.nav-dropdown::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  width: 240px;
  height: 16px;
  transform: translateX(-50%);
}

.nav-submenu {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  min-width: 200px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-50%) translateY(4px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  z-index: 2;
}

.nav-dropdown:hover .nav-submenu,
.nav-dropdown:focus-within .nav-submenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-submenu a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--ink);
  background: transparent;
  font-size: 14px;
  font-weight: 600;
}

.nav-submenu a:hover {
  color: var(--primary);
  background: rgba(23, 105, 224, 0.08);
}

.site-header.is-scrolled .nav a:hover,
.site-header.header-solid .nav a:hover {
  color: var(--primary);
  background: rgba(23, 105, 224, 0.08);
}

.site-header.is-scrolled .header-cta,
.site-header.header-solid .header-cta {
  color: #fff;
  background: var(--primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.header-cta {
  min-height: 32px;
  padding: 0 14px;
  font-size: 12px;
  flex: 0 0 auto;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn-primary:hover {
  background: #0f5dcc;
}

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

.btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #fff;
  font-size: 22px;
}

.mobile-panel {
  display: none;
}

.mobile-submenu {
  display: grid;
  gap: 4px;
  margin: 2px 0 8px 12px;
  padding-left: 12px;
  border-left: 1px solid rgba(226, 232, 240, 0.9);
}

.mobile-submenu a {
  padding: 10px 10px 10px 12px;
  color: rgba(15, 23, 42, 0.68);
  font-size: 13px;
  font-weight: 600;
}

.mobile-submenu a:hover {
  color: var(--primary);
  background: rgba(23, 105, 224, 0.06);
}

.site-header.is-scrolled .menu-toggle,
.site-header.header-solid .menu-toggle {
  background: var(--soft);
  color: var(--ink);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 20% 18%, rgba(59, 130, 246, 0.35), transparent 30%),
    radial-gradient(circle at 80% 12%, rgba(14, 165, 233, 0.28), transparent 28%),
    linear-gradient(135deg, #0f172a 0%, #1d4ed8 48%, #38bdf8 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: 0.2;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent, transparent, rgba(248, 250, 252, 0.3));
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 80px 0 96px;
  text-align: center;
  transform: translateY(38px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 31px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.92);
  font-size: 14px;
  font-weight: 500;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--green);
}

.hero-logo {
  width: 180px;
  height: 92px;
  margin: 32px auto 24px;
  padding: 12px 16px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
}

.hero-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero h1 {
  margin: 0;
  font-size: clamp(30px, 4.8vw, 60px);
  line-height: 1.25;
  font-weight: 700;
}

.hero-en {
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 300;
}

.hero-copy {
  margin: 24px auto 0;
  max-width: 780px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin: 96px auto 0;
  max-width: 896px;
}

.stat strong,
.stat span {
  display: block;
}

.stat strong {
  color: #fff;
  font-size: 30px;
  line-height: 1.2;
}

.stat span {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 13px;
}

.scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: 32px;
  z-index: 2;
  transform: translateX(-50%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  transition: color 0.2s ease;
}

.scroll-indicator:hover {
  color: #fff;
}

.scroll-indicator .chevron {
  font-size: 22px;
  line-height: 1;
}

.section {
  padding: 112px 0;
}

.section-soft {
  background: rgba(248, 250, 252, 0.5);
}

.section-head {
  max-width: 672px;
  margin: 0 auto 64px;
  text-align: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 24px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--primary);
  background: rgba(23, 105, 224, 0.08);
  font-size: 12px;
  font-weight: 500;
}

.section-head h2 {
  margin: 16px 0;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.25;
  font-weight: 700;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.info-grid,
.brand-grid,
.product-grid,
.service-grid,
.application-grid,
.client-grid {
  display: grid;
  gap: 20px;
}

.info-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin-bottom: 80px;
}

.info-card,
.brand-card,
.product-card,
.service-card,
.app-card,
.contact-card,
.client-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
}

.info-card {
  padding: 24px;
}

.icon-box {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  color: var(--primary);
  background: rgba(23, 105, 224, 0.08);
  font-weight: 800;
}

.info-card strong {
  display: block;
  font-size: 20px;
  line-height: 1.35;
}

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

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}

.split h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 24px;
  font-size: 24px;
  line-height: 1.25;
}

.area-list {
  display: grid;
  gap: 16px;
}

.area-item {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.area-no {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 999px;
  color: var(--primary);
  background: rgba(23, 105, 224, 0.08);
  font-weight: 800;
}

.rich-box {
  padding: 32px;
  border: 1px solid rgba(23, 105, 224, 0.14);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(23, 105, 224, 0.06), rgba(14, 165, 233, 0.08));
}

.rich-box h3,
.plain-content h1,
.plain-content h2,
.plain-content h3 {
  margin-top: 0;
}

.rich-box p,
.plain-content p {
  color: var(--muted);
}

.rich-box ul {
  padding: 0;
  margin: 12px 0 0;
  list-style: none;
}

.rich-box li {
  position: relative;
  padding-left: 18px;
  margin: 8px 0;
  color: var(--muted);
  font-size: 14px;
}

.rich-box li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--primary);
}

.brand-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  margin-bottom: 48px;
}

.brand-card,
.product-card,
.service-card,
.app-card,
.client-card {
  position: relative;
  overflow: hidden;
  padding: 32px;
}

.brand-card:first-child {
  background: linear-gradient(135deg, #f8fafc, #fff);
}

.brand-card:nth-child(2) {
  background: linear-gradient(135deg, #f0f9ff, #fff);
  border-color: rgba(125, 211, 252, 0.6);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.card-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-badge {
  width: 136px;
  height: 64px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  object-fit: contain;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
  flex: 0 0 auto;
}

.brand-card:nth-child(2) .brand-badge {
  background: #fff;
}

.brand-card h3,
.product-card h3,
.service-card h3,
.app-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.25;
}

.brand-card p,
.product-card p,
.service-card p,
.app-card p,
.client-card p {
  margin: 0;
  color: var(--muted);
}

.brand-card .plain-content > p:last-child {
  margin-top: 24px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font-size: 14px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 0;
  justify-content: center;
}

.chip {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: rgba(15, 23, 42, 0.7);
  background: #f8fafc;
  font-size: 14px;
  font-weight: 500;
}

.auth-highlight-box {
  margin-bottom: 48px;
  padding: 32px;
  border: 1px solid #e0f2fe;
  border-radius: 16px;
  background: linear-gradient(90deg, #f0f9ff, #fff, #f0f9ff);
}

.auth-highlight-box h3 {
  margin: 0 0 24px;
  font-size: 20px;
  line-height: 1.35;
}

.auth-highlight-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.auth-highlight-item {
  position: relative;
  padding-left: 30px;
  color: rgba(15, 23, 42, 0.82);
}

.auth-highlight-item::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -1px;
  width: 20px;
  height: 20px;
  color: var(--primary);
  font-weight: 900;
}

.auth-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.auth-feature-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
}

.auth-feature-card .mini-icon {
  margin-bottom: 16px;
}

.auth-feature-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.auth-feature-card p,
.compatible-title {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.compatible-title {
  margin-bottom: 16px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.product-card .card-top {
  align-items: flex-start;
}

.mini-icon {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--primary);
  background: rgba(23, 105, 224, 0.08);
  font-weight: 900;
  font-size: 13px;
  text-align: center;
}

.product-card .mini-icon {
  font-size: 0;
}

.product-card .mini-icon::before {
  content: "";
  width: 32px;
  height: 32px;
  display: block;
  background: var(--primary);
  -webkit-mask: var(--icon-mask) center / contain no-repeat;
  mask: var(--icon-mask) center / contain no-repeat;
}

.product-card .icon-TEM {
  --icon-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 18h8'/%3E%3Cpath d='M3 22h18'/%3E%3Cpath d='M14 22a7 7 0 1 0 0-14h-1'/%3E%3Cpath d='M9 14h2'/%3E%3Cpath d='M9 12a2 2 0 0 1-2-2V6h6v4a2 2 0 0 1-2 2Z'/%3E%3Cpath d='M12 6V3a1 1 0 0 0-1-1H9a1 1 0 0 0-1 1v3'/%3E%3C/svg%3E");
}

.product-card .icon-SEM {
  --icon-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M8 3H5a2 2 0 0 0-2 2v3'/%3E%3Cpath d='M21 8V5a2 2 0 0 0-2-2h-3'/%3E%3Cpath d='M3 16v3a2 2 0 0 0 2 2h3'/%3E%3Cpath d='M16 21h3a2 2 0 0 0 2-2v-3'/%3E%3Ccircle cx='11' cy='11' r='3'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E");
}

.product-card .icon-PREP {
  --icon-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10 2v7.5L4.7 20.1A1.3 1.3 0 0 0 5.9 22h12.2a1.3 1.3 0 0 0 1.2-1.9L14 9.5V2'/%3E%3Cpath d='M8 2h8'/%3E%3Cpath d='M7 16h10'/%3E%3C/svg%3E");
}

.product-card .icon-XRF {
  --icon-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 19V5'/%3E%3Cpath d='M4 19h16'/%3E%3Ccircle cx='9' cy='10' r='1'/%3E%3Ccircle cx='13' cy='15' r='1'/%3E%3Ccircle cx='17' cy='8' r='1'/%3E%3Ccircle cx='18' cy='14' r='1'/%3E%3Ccircle cx='11' cy='6' r='1'/%3E%3C/svg%3E");
}

.product-card .icon-XEI {
  --icon-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12.8 19.6A2 2 0 1 0 14 16H2'/%3E%3Cpath d='M17.5 8.4A2.5 2.5 0 1 1 19 13H2'/%3E%3Cpath d='M9.8 4.4A2 2 0 1 1 11 8H2'/%3E%3C/svg%3E");
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 12px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  font-size: 11px;
  font-weight: 800;
}

.category-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--muted);
  background: #f1f5f9;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.badge:empty {
  display: none;
}

.product-line-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 48px;
}

.product-line-card {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  min-height: 150px;
  overflow: hidden;
  border-radius: 4px;
  background: #eef0f2;
  color: var(--ink);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.product-line-card:hover {
  transform: translateY(-2px);
  background: #f3f5f7;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.1);
}

.product-line-thumb,
.product-line-body {
  display: block;
}

.product-line-thumb {
  position: relative;
  min-height: 150px;
  overflow: hidden;
  background: #d9dee5;
}

.product-line-thumb img {
  width: 100%;
  height: 100%;
  min-height: 150px;
  object-fit: cover;
}

.product-line-fallback {
  position: absolute;
  inset: 0;
  display: none;
  place-items: center;
  padding: 12px;
  color: #fff;
  background: linear-gradient(135deg, #253145, #0f766e);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
}

.product-line-thumb.is-empty .product-line-fallback {
  display: grid;
}

.product-line-body {
  min-width: 0;
  padding: 28px 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #eef0f2;
}

.product-line-body h3 {
  margin: 0 0 12px;
  color: #27364a;
  font-size: 24px;
  line-height: 1.3;
  font-weight: 800;
}

.product-line-body p {
  margin: 0;
  color: #3f4b5f;
  font-size: 16px;
  line-height: 1.7;
}

.product-line-body p:empty {
  display: none;
}

.feature-list,
.plain-content ul {
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.feature-list li,
.plain-content li {
  position: relative;
  padding-left: 26px;
  margin: 10px 0;
  color: rgba(15, 23, 42, 0.78);
  font-size: 14px;
  line-height: 1.55;
}

.feature-list li::before,
.plain-content li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 18px;
  height: 18px;
  color: var(--primary);
  background: none;
  font-weight: 800;
  line-height: 1.5;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 24px;
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
}

.card-link::after {
  content: "→";
}

.product-cta {
  margin-top: 64px;
  text-align: center;
}

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

.product-cta .btn {
  color: #fff;
  background: var(--primary);
}

.service-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.service-card {
  min-height: 244px;
}

.card-num {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(0, 107, 214, 0.2);
  border-radius: 999px;
  color: var(--primary);
  background: rgba(0, 107, 214, 0.08);
  font-size: 14px;
  font-weight: 800;
}

.promise {
  margin-top: 64px;
  padding: 48px;
  color: #fff;
  text-align: center;
  border-radius: 16px;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
}

.promise p {
  max-width: 740px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.82);
}

.promise-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 54px;
  justify-content: center;
  margin-top: 28px;
}

.promise-stats strong {
  display: block;
  font-size: 28px;
}

.promise-stats span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.application-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 24px;
}

.app-card {
  padding: 24px 20px;
  text-align: center;
  border-radius: 12px;
}

.app-card .mini-icon {
  margin: 0 auto 16px;
}

.client-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.client-card {
  padding: 20px;
  border-radius: 12px;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: 48px;
  align-items: start;
}

.contact-stack {
  display: grid;
  gap: 24px;
}

.contact-card {
  padding: 24px;
  border-radius: 16px;
  background: #f8fafc;
}

.contact-card h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

.contact-card p,
.contact-card a {
  color: var(--muted);
}

.contact-form {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
}

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

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.field label {
  font-size: 14px;
  font-weight: 700;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

.field textarea {
  min-height: 128px;
  resize: vertical;
}

.contact-form .btn {
  width: 100%;
  min-height: 48px;
}

.form-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.site-footer {
  color: #cbd5e1;
  background: #0b1220;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding: 64px 0 48px;
}

.footer-brand p {
  max-width: 448px;
  font-size: 14px;
  line-height: 1.75;
}

.footer-brand p,
.site-footer li,
.site-footer p {
  color: #94a3b8;
}

.footer-nav,
.footer-partners {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav li + li,
.footer-partners li + li {
  margin-top: 10px;
}

.site-footer h4 {
  margin: 0 0 16px;
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  color: #64748b;
  font-size: 12px;
}

.inner-hero {
  padding: 128px 0 52px;
  color: #fff;
  background:
    radial-gradient(circle at 20% 0%, rgba(14, 165, 233, 0.22), transparent 32%),
    linear-gradient(135deg, #0b1220, #1e57be);
}

.inner-hero h1 {
  margin: 0;
  font-size: clamp(32px, 4vw, 46px);
}

.breadcrumb {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.page-section {
  padding: 60px 0 88px;
}

.page-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.detail-layout {
  max-width: 880px;
  margin: 0 auto;
}

.inner-hero p {
  margin: 14px 0 0;
  max-width: 760px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 16px;
  line-height: 1.75;
}

.inner-section-head {
  max-width: none;
  margin-bottom: 32px;
  text-align: left;
}

.inner-section-head .pill {
  margin-bottom: 8px;
}

.product-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.product-subnav a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.product-subnav a.active,
.product-subnav a:hover {
  color: #fff;
  border-color: var(--primary);
  background: var(--primary);
}

.product-list-panel {
  display: grid;
  gap: 24px;
}

.product-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 22px;
}

.product-list-item {
  display: grid;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.product-list-item:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 107, 214, 0.2);
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.08);
}

.product-list-thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 12px;
  background: var(--soft);
}

.product-list-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-list-item h3 {
  margin: 0;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.35;
}

.pagination-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  width: fit-content;
  max-width: 100%;
  margin: 40px auto 0;
  padding: 12px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.94));
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

.pagination-wrap::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  border-radius: 8px 8px 0 0;
  background: linear-gradient(90deg, var(--primary), #14b8a6);
  opacity: 0.85;
}

.pagination-wrap span {
  display: inline-flex;
  align-items: center;
}

.pagination-wrap .page-status {
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 8px;
  color: #475569;
  background: #fff;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.pagination-wrap a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(203, 213, 225, 0.9);
  border-radius: 8px;
  color: #1e293b;
  background: #fff;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.05);
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.pagination-wrap a:hover {
  transform: translateY(-1px);
  color: #fff;
  border-color: var(--primary);
  background: var(--primary);
  box-shadow: 0 12px 24px rgba(0, 107, 214, 0.18);
}

.pagination-wrap a[href="javascript:;"] {
  color: #94a3b8;
  background: #f8fafc;
  border-color: rgba(226, 232, 240, 0.85);
  box-shadow: none;
  cursor: default;
}

.pagination-wrap a[href="javascript:;"]:hover {
  transform: none;
  color: #94a3b8;
  background: #f8fafc;
  border-color: rgba(226, 232, 240, 0.85);
}

.pagination-wrap .page-num-current {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--primary), #14b8a6);
  box-shadow: 0 12px 26px rgba(0, 107, 214, 0.2);
}

.list-intro h2 {
  margin: 12px 0 10px;
  font-size: 28px;
  line-height: 1.25;
}

.list-intro p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.product-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 0.9fr);
  gap: 24px;
  max-width: 1180px;
}

.detail-main {
  display: grid;
  gap: 20px;
}

.detail-aside {
  display: grid;
  gap: 20px;
  align-self: start;
  position: sticky;
  top: 104px;
}

.aside-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
}

.aside-card h3 {
  margin: 0 0 16px;
  font-size: 20px;
  line-height: 1.35;
}

.aside-links {
  display: grid;
  gap: 10px;
}

.aside-links a {
  padding: 12px 14px;
  border-radius: 8px;
  color: var(--ink);
  background: var(--soft);
  font-weight: 600;
}

.aside-links a:hover {
  color: var(--primary);
  background: rgba(23, 105, 224, 0.08);
}

.aside-cta p {
  margin: 0 0 18px;
  color: var(--muted);
}

.detail-meta {
  margin-bottom: 24px;
  color: var(--muted);
}

@media (max-width: 1023px) {
  .nav,
  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .mobile-panel {
    position: fixed;
    inset: 80px 0 auto;
    display: none;
    padding: 12px 16px 18px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 38px rgba(15, 23, 42, 0.12);
  }

  body.menu-open .mobile-panel {
    display: block;
  }

  .mobile-panel a {
    display: block;
    padding: 13px 10px;
    border-radius: 8px;
    color: rgba(15, 23, 42, 0.82);
    font-weight: 700;
  }

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

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

  .product-line-grid {
    gap: 20px;
  }

  .product-line-card {
    grid-template-columns: 128px minmax(0, 1fr);
    min-height: 128px;
  }

  .product-line-thumb,
  .product-line-thumb img {
    min-height: 128px;
  }

  .product-line-body {
    padding: 22px 24px;
  }

  .product-line-body h3 {
    font-size: 22px;
  }

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

  .footer-grid,
  .contact-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .auth-feature-grid {
    grid-template-columns: 1fr;
  }

  .product-detail-layout {
    grid-template-columns: 1fr;
  }

  .detail-aside {
    position: static;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 32px, 1232px);
  }

  .header-inner {
    height: 64px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }

  .brand-logo {
    width: 80px;
    height: 38px;
    padding: 3px 4px;
  }

  .site-header .brand-text {
    display: none;
  }

  .mobile-panel {
    inset: 64px 0 auto;
  }

  .hero-logo {
    width: 148px;
    height: 74px;
    margin: 24px auto 20px;
    padding: 10px 12px;
  }

  .hero-inner {
    padding: 64px 0 72px;
  }

  .hero-actions,
  .footer-bottom {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .brand-grid,
  .product-grid,
  .product-line-grid,
  .service-grid,
  .client-grid,
  .page-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

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

  .stat-grid {
    gap: 24px;
    margin-top: 64px;
  }

  .eyebrow {
    font-size: 12px;
    padding: 0 14px;
  }

  .stat strong {
    font-size: 24px;
  }

  .product-subnav {
    gap: 8px;
  }

  .product-subnav a {
    min-height: 36px;
    padding: 0 12px;
    font-size: 13px;
  }

  .pagination-wrap {
    justify-content: flex-start;
    width: 100%;
    margin-top: 32px;
    padding: 10px;
  }

  .pagination-wrap .page-status {
    width: 100%;
    justify-content: center;
  }

  .pagination-wrap a {
    flex: 1 1 auto;
    min-width: 48px;
    padding: 0 12px;
    font-size: 13px;
  }

  .list-intro h2 {
    font-size: 24px;
  }

  .section {
    padding: 80px 0;
  }

  .section-head {
    margin-bottom: 64px;
  }

  .section-head p {
    font-size: 14px;
  }

  .contact-form,
  .rich-box,
  .promise {
    padding: 24px;
  }

  .brand-card,
  .product-card,
  .service-card {
    padding: 24px;
  }

  .product-line-card {
    grid-template-columns: 108px minmax(0, 1fr);
    min-height: 108px;
  }

  .product-line-thumb,
  .product-line-thumb img {
    min-height: 108px;
  }

  .product-line-body {
    padding: 16px 18px;
  }

  .product-line-body h3 {
    margin-bottom: 8px;
    font-size: 18px;
  }

  .product-line-body p {
    font-size: 13px;
    line-height: 1.55;
  }

  .auth-highlight-box {
    padding: 24px;
  }

  .auth-highlight-grid {
    grid-template-columns: 1fr;
  }

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