/* 文件路径：assets/css/style.css */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@400;500;600;700&display=swap");

:root {
  --color-bg: #0f0f10;
  --color-bg-soft: #17181b;
  --color-surface: #111827;
  --color-surface-2: #1f2937;
  --color-surface-3: #273449;
  --color-white: #ffffff;
  --color-text: #e5e7eb;
  --color-text-muted: #9ca3af;
  --color-text-dark: #111827;
  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-dark: rgba(15, 15, 16, 0.12);
  --color-gold: #c8a96a;
  --color-blue: #2563eb;
  --color-blue-hover: #1d4ed8;
  --color-success: #10b981;
  --color-danger: #ef4444;
  --color-light: #f8fafc;
  --color-light-2: #eef2f7;
  --color-light-3: #e5e7eb;
  --shadow-sm: 0 10px 30px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 18px 48px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 28px 70px rgba(0, 0, 0, 0.3);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --container: 1200px;
  --container-wide: 1320px;
  --transition: 220ms ease;
  --header-height: 84px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Inter", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.1), transparent 18%),
    radial-gradient(circle at top left, rgba(200, 169, 106, 0.08), transparent 20%),
    var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), background-color var(--transition), border-color var(--transition), opacity var(--transition), transform var(--transition);
}

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

button {
  cursor: pointer;
}

iframe {
  border: 0;
  width: 100%;
}

main {
  min-height: 60vh;
}

section {
  position: relative;
}

ul,
ol {
  margin: 0;
  padding-left: 1.2rem;
}

p,
li {
  color: var(--color-text);
}

p {
  margin: 0 0 1rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 1rem;
  font-family: "Montserrat", "Inter", Arial, sans-serif;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-white);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.7rem);
}

h2 {
  font-size: clamp(2rem, 3.8vw, 3rem);
}

h3 {
  font-size: clamp(1.25rem, 2.3vw, 1.7rem);
}

h4 {
  font-size: 1.1rem;
}

small {
  font-size: 0.88rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
}

thead th {
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
}

th,
td {
  padding: 1rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border-dark);
  color: var(--color-text-dark);
}

tbody tr:last-child td {
  border-bottom: 0;
}

form {
  width: 100%;
}

label {
  display: inline-block;
  margin-bottom: 0.5rem;
  color: var(--color-text-dark);
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.92rem 1rem;
  border: 1px solid rgba(17, 24, 39, 0.15);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-text-dark);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.container,
.container-wide {
  width: min(100% - 2rem, var(--container));
  margin: 0 auto;
}

.container-wide {
  width: min(100% - 2rem, var(--container-wide));
}

.section {
  padding: 5.5rem 0;
}

.section-compact {
  padding: 3.5rem 0;
}

.section-dark {
  background: linear-gradient(180deg, rgba(31, 41, 55, 0.88), rgba(15, 15, 16, 0.95));
}

.section-light {
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.98), rgba(238, 242, 247, 0.98));
}

.section-light h1,
.section-light h2,
.section-light h3,
.section-light h4,
.section-light p,
.section-light li,
.section-light .eyebrow,
.section-light .section-intro {
  color: var(--color-text-dark);
}

.section-border {
  border-top: 1px solid var(--color-border);
}

.stack-xs > * + * {
  margin-top: 0.5rem;
}

.stack-sm > * + * {
  margin-top: 0.85rem;
}

.stack > * + * {
  margin-top: 1.2rem;
}

.stack-lg > * + * {
  margin-top: 1.8rem;
}

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

.text-right {
  text-align: right;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1rem;
  color: var(--color-gold);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
  opacity: 0.9;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2.5rem;
}

.section-intro {
  max-width: 720px;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.lead {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

.page-hero,
.home-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.home-hero {
  min-height: max(80vh, 700px);
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + 2rem) 0 4rem;
  background:
    linear-gradient(100deg, rgba(15, 15, 16, 0.82) 18%, rgba(15, 15, 16, 0.7) 48%, rgba(15, 15, 16, 0.78) 100%),
    url("../img/hero-home.jpg") center/cover no-repeat;
}

.page-hero {
  padding: calc(var(--header-height) + 1.4rem) 0 4rem;
  background:
    linear-gradient(180deg, rgba(15, 15, 16, 0.88), rgba(15, 15, 16, 0.78)),
    url("../img/page-banner.jpg") center/cover no-repeat;
}

.home-hero::after,
.page-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 140px;
  background: linear-gradient(180deg, rgba(15, 15, 16, 0), rgba(15, 15, 16, 0.95));
  z-index: -1;
}

.hero-content {
  max-width: 760px;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.7rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.hero-meta .meta-pill,
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 42px;
  padding: 0.68rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-white);
  font-size: 0.94rem;
}

.hero-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.4rem;
}

.kpi-box {
  padding: 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(5px);
}

.kpi-value {
  display: block;
  margin-bottom: 0.35rem;
  font-family: "Montserrat", sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-gold);
}

.kpi-label {
  color: var(--color-text);
  font-size: 0.95rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 48px;
  padding: 0.88rem 1.35rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-weight: 600;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-blue);
  color: var(--color-white);
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.28);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-blue-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(15, 15, 16, 0.28);
  color: var(--color-white);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

.btn-dark {
  background: var(--color-bg);
  color: var(--color-white);
}

.btn-light {
  background: var(--color-white);
  color: var(--color-text-dark);
}

.btn-link {
  padding: 0;
  min-height: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--color-gold);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--color-gold);
  font-weight: 600;
}

.grid {
  display: grid;
  gap: 1.4rem;
}

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

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

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

.grid-auto {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.split {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 2rem;
}

.split-reverse {
  grid-template-columns: 0.92fr 1.08fr;
}

.align-start {
  align-items: start;
}

.card,
.card-dark,
.card-light {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card:hover,
.card-dark:hover,
.card-light:hover {
  transform: translateY(-3px);
}

.card,
.card-dark {
  border: 1px solid var(--color-border);
  background: linear-gradient(180deg, rgba(31, 41, 55, 0.92), rgba(17, 24, 39, 0.96));
  box-shadow: var(--shadow-sm);
  color: var(--color-white);
}

.card h3,
.card h4,
.card-dark h3,
.card-dark h4,
.card p,
.card-dark p,
.card li,
.card-dark li {
  color: inherit;
}

.card-light {
  border: 1px solid rgba(17, 24, 39, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(248, 250, 252, 1));
  box-shadow: 0 12px 28px rgba(15, 15, 16, 0.08);
  color: var(--color-text-dark);
}

.card-light h3,
.card-light h4,
.card-light p,
.card-light li,
.card-light .eyebrow,
.card-light .meta,
.card-light label {
  color: var(--color-text-dark);
}

.card-icon {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: rgba(200, 169, 106, 0.14);
  color: var(--color-gold);
  font-size: 1.2rem;
  font-weight: 700;
}

.card-badge,
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.72rem;
  border-radius: var(--radius-pill);
  background: rgba(200, 169, 106, 0.12);
  color: var(--color-gold);
  font-size: 0.82rem;
  font-weight: 600;
}

.card-price {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin: 1rem 0;
}

.price-main {
  font-family: "Montserrat", sans-serif;
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--color-white);
}

.card-light .price-main {
  color: var(--color-text-dark);
}

.price-note {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.stat-box {
  padding: 1.3rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
}

.section-light .stat-box {
  background: var(--color-white);
  border-color: rgba(17, 24, 39, 0.08);
}

.stat-box strong {
  display: block;
  margin-bottom: 0.35rem;
  font-family: "Montserrat", sans-serif;
  font-size: 1.55rem;
  color: var(--color-gold);
}

.image-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  min-height: 280px;
  background: #0b0b0c;
  box-shadow: var(--shadow-md);
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 800ms ease;
}

.image-frame:hover img {
  transform: scale(1.04);
}

.image-frame.tall {
  min-height: 460px;
}

.image-frame.square {
  aspect-ratio: 1 / 1;
  min-height: auto;
}

.image-frame.wide {
  aspect-ratio: 16 / 9;
  min-height: auto;
}

.overlay-panel {
  position: absolute;
  inset: auto 1rem 1rem 1rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  background: rgba(15, 15, 16, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
}

.logo-wall {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.logo-tile {
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
}

.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-thumb {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  margin-bottom: 1.1rem;
  aspect-ratio: 4 / 5;
  background: #090909;
}

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

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 0.8rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 1rem;
}

.product-specs,
.inline-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.1rem;
  padding: 0;
  list-style: none;
}

.product-specs li,
.inline-list li {
  color: inherit;
}

.category-tile {
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  padding: 1.4rem;
}

.category-tile::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 15, 16, 0.08), rgba(15, 15, 16, 0.82));
}

.category-tile > * {
  position: relative;
  z-index: 1;
}

.filter-bar {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, minmax(140px, 1fr)) auto;
  gap: 1rem;
  padding: 1.1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
}

.filter-bar-light {
  background: var(--color-white);
  border: 1px solid rgba(17, 24, 39, 0.08);
}

.filter-bar-light label {
  color: var(--color-text-dark);
}

.filter-bar-light .field-note {
  color: #4b5563;
}

.field-note {
  margin-top: 0.45rem;
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

.price-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
}

.note-box {
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(200, 169, 106, 0.08);
}

.card-light .note-box {
  background: rgba(200, 169, 106, 0.12);
}

.timeline {
  display: grid;
  gap: 1.2rem;
}

.timeline-step {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 1rem;
  align-items: start;
}

.timeline-number {
  width: 62px;
  height: 62px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.14);
  color: var(--color-blue);
  font-family: "Montserrat", sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(31, 41, 55, 0.76);
  overflow: hidden;
}

.section-light .faq-item {
  background: var(--color-white);
  border-color: rgba(17, 24, 39, 0.08);
}

.faq-question {
  width: 100%;
  padding: 1.2rem 1.3rem;
  border: 0;
  background: transparent;
  color: inherit;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: "Montserrat", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
}

.faq-toggle {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.12);
  color: var(--color-blue);
  font-weight: 700;
}

.faq-answer {
  display: none;
  padding: 0 1.3rem 1.3rem;
}

.faq-item.is-open .faq-answer {
  display: block;
}

.faq-item.is-open .faq-toggle {
  transform: rotate(45deg);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.tab-button {
  min-height: 44px;
  padding: 0.72rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-white);
  font-weight: 600;
}

.section-light .tab-button {
  background: var(--color-white);
  color: var(--color-text-dark);
  border-color: rgba(17, 24, 39, 0.12);
}

.tab-button.is-active {
  background: var(--color-blue);
  border-color: var(--color-blue);
  color: var(--color-white);
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.2rem;
}

.form-grid .full-span {
  grid-column: 1 / -1;
}

.check-list {
  display: grid;
  gap: 0.7rem;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.5rem;
}

.check-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-gold);
  font-weight: 700;
}

.cta-band {
  padding: 2rem;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(110deg, rgba(37, 99, 235, 0.94), rgba(21, 44, 102, 0.96)),
    url("../img/cta-banner.jpg") center/cover no-repeat;
  box-shadow: var(--shadow-md);
}

.cta-band h2,
.cta-band p {
  color: var(--color-white);
}

.map-frame {
  overflow: hidden;
  border-radius: var(--radius-lg);
  min-height: 360px;
  box-shadow: var(--shadow-md);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  padding: 0;
  margin: 0 0 1.2rem;
  list-style: none;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.breadcrumb li {
  color: inherit;
}

.breadcrumb li + li::before {
  content: "/";
  margin-right: 0.65rem;
  color: rgba(255, 255, 255, 0.38);
}

.section-light .breadcrumb li + li::before {
  color: rgba(17, 24, 39, 0.28);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.72rem;
  border-radius: var(--radius-pill);
  font-size: 0.84rem;
  font-weight: 600;
}

.status-instock {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
}

.status-leadtime {
  background: rgba(37, 99, 235, 0.12);
  color: var(--color-blue);
}

.alert {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(37, 99, 235, 0.2);
  background: rgba(37, 99, 235, 0.08);
}

.muted {
  color: var(--color-text-muted);
}

#site-header {
  position: sticky;
  top: 0;
  z-index: 999;
}

.site-header {
  position: relative;
  min-height: var(--header-height);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 10, 12, 0.8);
  backdrop-filter: blur(16px);
}

.site-header.scrolled {
  background: rgba(10, 10, 12, 0.94);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: var(--header-height);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.site-brand__logo {
  width: 70px;
  height: 70px;
  flex: 0 0 auto;
  object-fit: contain;
}

.site-brand__text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.site-brand__name {
  font-family: "Montserrat", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-white);
}

.site-brand__tagline {
  color: var(--color-text-muted);
  font-size: 0.78rem;
  line-height: 1.2;
}

.site-nav-wrap {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  margin-left: auto;
}

.site-nav {
  display: flex;
  align-items: center;
}

.site-nav__list,
.site-subnav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.site-nav__item {
  position: relative;
}

.site-nav__link,
.site-nav__toggle {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.7rem 0.95rem;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-text);
  font-weight: 600;
}

.site-nav__link:hover,
.site-nav__toggle:hover,
.site-nav__link.active,
.site-nav__item.is-open > .site-nav__toggle {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.06);
}

.site-nav__link.active {
  box-shadow: inset 0 0 0 1px rgba(200, 169, 106, 0.35);
}

.site-subnav {
  position: absolute;
  top: calc(100% + 0.65rem);
  left: 0;
  min-width: 240px;
  padding: 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  background: rgba(17, 24, 39, 0.98);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.site-nav__item:hover > .site-subnav,
.site-nav__item.is-open > .site-subnav {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-subnav a {
  display: block;
  padding: 0.8rem 0.95rem;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-weight: 500;
}

.site-subnav a:hover,
.site-subnav a.active {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-white);
}

.site-header__cta {
  flex: 0 0 auto;
}

.site-menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  background: transparent;
  color: var(--color-white);
}

.site-menu-toggle__bar {
  position: relative;
  width: 20px;
  height: 2px;
  background: currentColor;
}

.site-menu-toggle__bar::before,
.site-menu-toggle__bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition), top var(--transition), opacity var(--transition);
}

.site-menu-toggle__bar::before {
  top: -6px;
}

.site-menu-toggle__bar::after {
  top: 6px;
}

.site-header.is-menu-open .site-menu-toggle__bar {
  background: transparent;
}

.site-header.is-menu-open .site-menu-toggle__bar::before {
  top: 0;
  transform: rotate(45deg);
}

.site-header.is-menu-open .site-menu-toggle__bar::after {
  top: 0;
  transform: rotate(-45deg);
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(31, 41, 55, 0.8), rgba(10, 10, 12, 0.96));
}

.site-footer__top {
  padding: 4rem 0 2rem;
}

.site-footer__bottom {
  padding: 1.2rem 0 2.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 0.9fr 1.1fr;
  gap: 1.5rem;
}

.site-footer__brand p,
.site-footer__contact li,
.site-footer__links a {
  color: var(--color-text-muted);
}

.site-footer__title {
  margin-bottom: 1rem;
  font-size: 1rem;
}

.site-footer__links,
.site-footer__contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer__links li + li,
.site-footer__contact li + li {
  margin-top: 0.7rem;
}

.site-footer__links a:hover {
  color: var(--color-white);
}

.site-footer__contact strong {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--color-white);
}

.footer-note {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.reveal-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.mb-0 {
  margin-bottom: 0;
}

.mb-1 {
  margin-bottom: 0.6rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 1.5rem;
}

.mb-4 {
  margin-bottom: 2rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 1.5rem;
}

.mt-4 {
  margin-top: 2rem;
}

@media (max-width: 1100px) {
  .hero-kpis,
  .stat-grid,
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (max-width: 900px) {
  :root {
    --header-height: 76px;
  }

  .split,
  .split-reverse,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

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

  .site-menu-toggle {
    display: inline-flex;
  }

  .site-nav-wrap {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.9rem;
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(10, 10, 12, 0.98);
  }

  .site-header.is-menu-open .site-nav-wrap {
    display: flex;
  }

  .site-nav,
  .site-nav__list {
    width: 100%;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }

  .site-nav__link,
  .site-nav__toggle {
    width: 100%;
    justify-content: space-between;
    padding: 0.85rem 0.95rem;
    border-radius: var(--radius-sm);
  }

  .site-subnav {
    position: static;
    min-width: 0;
    margin-top: 0.4rem;
    opacity: 1;
    visibility: visible;
    display: none;
    transform: none;
    background: rgba(31, 41, 55, 0.8);
    box-shadow: none;
  }

  .site-nav__item.is-open > .site-subnav {
    display: block;
  }

  .site-header__cta {
    width: 100%;
  }

  .site-header__cta .btn {
    width: 100%;
  }

  .home-hero {
    min-height: auto;
    padding-bottom: 3rem;
  }

  .timeline-step {
    grid-template-columns: 1fr;
  }

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

  .map-frame {
    min-height: 300px;
  }
}

@media (max-width: 640px) {
  .section,
  .page-hero {
    padding-top: 4.5rem;
    padding-bottom: 4rem;
  }

  .section-compact {
    padding: 2.8rem 0;
  }

  .hero-actions,
  .button-row,
  .product-actions {
    flex-direction: column;
  }

  .hero-actions .btn,
  .button-row .btn,
  .product-actions .btn {
    width: 100%;
  }

  .hero-kpis,
  .stat-grid,
  .grid-4,
  .grid-auto,
  .logo-wall,
  .site-footer__grid,
  .filter-bar {
    grid-template-columns: 1fr;
  }

  .site-brand__tagline {
    display: none;
  }

  .container,
  .container-wide {
    width: min(100% - 1.25rem, var(--container));
  }

  .card,
  .card-dark,
  .card-light,
  .cta-band {
    padding: 1.25rem;
  }

  th,
  td {
    padding: 0.85rem 0.9rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

body[data-page="privacy-policy"] .section.section-border .container {
  max-width: 920px;
}

body[data-page="privacy-policy"] .section.section-border .stack {
  gap: 1rem;
}

body[data-page="privacy-policy"] .section.section-border .card-light {
  padding: 1.25rem 1.5rem;
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

body[data-page="privacy-policy"] .section.section-border .card-light h2 {
  margin-bottom: 0.6rem;
  font-size: 1.2rem;
  line-height: 1.3;
  color: #111827;
}

body[data-page="privacy-policy"] .section.section-border .card-light p {
  margin-bottom: 0;
  color: #374151;
  line-height: 1.75;
}

body[data-page="privacy-policy"] .page-hero {
  padding-bottom: 3rem;
}

body[data-page="privacy-policy"] .section.section-border {
  padding-top: 3.5rem;
}

body[data-page="terms-conditions"] .section.section-border .container {
  max-width: 920px;
}

body[data-page="terms-conditions"] .section.section-border .stack {
  gap: 1rem;
}

body[data-page="terms-conditions"] .section.section-border .card-light {
  padding: 1.25rem 1.5rem;
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

body[data-page="terms-conditions"] .section.section-border .card-light h2 {
  margin-bottom: 0.6rem;
  font-size: 1.2rem;
  line-height: 1.3;
  color: #111827;
}

body[data-page="terms-conditions"] .section.section-border .card-light p {
  margin-bottom: 0;
  color: #374151;
  line-height: 1.75;
}

body[data-page="terms-conditions"] .page-hero {
  padding-bottom: 3rem;
}

body[data-page="terms-conditions"] .section.section-border {
  padding-top: 3.5rem;
}