/* =========================================================
   嗖的一下云仓 · 企业官网
   Static, dependency-free responsive stylesheet
   ========================================================= */

:root {
  --ink: #14233b;
  --ink-2: #082a57;
  --ink-3: var(--brand);
  --brand: #0b4b9b;
  --brand-strong: #07366f;
  --brand-soft: #e9f1fb;
  --paper: var(--canvas);
  --canvas: #f3f6fa;
  --white: #ffffff;
  --muted: #7e899c;
  --line: #e3e8f0;
  --acid: var(--lime);
  --acid-dark: var(--gold-deep);
  --lime: #d9b56f;
  --gold-deep: #aa7e35;
  --aqua: #1688c9;
  --orange: #d68a36;
  --shadow: 0 18px 50px rgba(10, 34, 78, 0.09);
  --radius-sm: 10px;
  --radius: 20px;
  --radius-lg: 32px;
  --container: 1200px;
  --header-height: 84px;
  --font-sans: "MiSans", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  --font-display: "Arial Narrow", "DIN Alternate", "PingFang SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

[hidden] {
  display: none !important;
}

.honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

body.menu-open {
  overflow: hidden;
}

body.menu-open::before {
  position: fixed;
  z-index: 89;
  inset: var(--header-height) 0 0;
  background: var(--ink);
  content: "";
}

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

svg {
  display: block;
}

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

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

button {
  cursor: pointer;
}

p,
h1,
h2,
h3,
h4 {
  margin-top: 0;
}

::selection {
  color: var(--ink);
  background: var(--acid);
}

:focus-visible {
  outline: 3px solid var(--aqua);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 8px;
  color: var(--ink);
  background: var(--acid);
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.container-wide {
  width: min(calc(100% - 40px), 1400px);
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 110px 0;
}

.section-sm {
  padding: 76px 0;
}

.section-dark {
  color: var(--white);
  background: var(--ink);
}

.section-light {
  background: var(--white);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  color: #526179;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 26px;
  height: 2px;
  background: currentColor;
  content: "";
}

.eyebrow-light {
  color: rgba(255, 255, 255, 0.64);
}

.eyebrow-acid {
  color: var(--acid);
}

.display {
  margin-bottom: 24px;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 5.6rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.018em;
}

.section-title {
  max-width: 850px;
  margin-bottom: 22px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.8rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.014em;
}

.section-copy {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.section-dark .section-copy {
  color: rgba(255, 255, 255, 0.65);
}

.accent-text {
  position: relative;
  z-index: 0;
  color: var(--acid);
}

.accent-text::after {
  position: absolute;
  z-index: -1;
  right: -0.06em;
  bottom: 0.08em;
  left: -0.02em;
  height: 0.12em;
  background: currentColor;
  content: "";
  opacity: 0.2;
  transform: skewX(-26deg);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 36px;
  margin-bottom: 56px;
}

.section-head .section-title {
  margin-bottom: 0;
}

.section-head .section-copy {
  max-width: 520px;
  padding-bottom: 4px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
}

.text-link svg {
  width: 18px;
  height: 18px;
  transition: transform 0.25s ease;
}

.text-link:hover svg {
  transform: translateX(5px);
}

.btn {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.02em;
  transition:
    color 0.25s ease,
    background-color 0.25s ease,
    border-color 0.25s ease,
    transform 0.25s ease;
}

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

.btn svg {
  width: 18px;
  height: 18px;
}

.btn-primary {
  color: var(--white);
  background: var(--ink-3);
}

.btn-primary:hover {
  background: var(--brand-strong);
}

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

.btn-dark:hover {
  background: var(--ink-2);
}

.btn-outline {
  color: currentColor;
  border-color: rgba(255, 255, 255, 0.28);
  background: transparent;
}

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

.site-header .btn-primary {
  color: var(--ink);
  background: var(--acid);
}

.site-header .btn-primary:hover {
  background: #e5c88b;
}

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

.btn-light:hover {
  background: var(--paper);
}

.btn-small {
  min-height: 42px;
  padding-inline: 18px;
  font-size: 13px;
}

.icon-btn {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
}

/* Header */
.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  color: var(--white);
  background: rgba(7, 31, 67, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(18px);
  transition:
    height 0.25s ease,
    box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  height: 70px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.16);
}

.header-inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  overflow: hidden;
  border-radius: 12px;
  color: var(--white);
  background: var(--ink-3);
  font-size: 23px;
  font-weight: 900;
  transform: skewX(-7deg);
}

.brand-mark::after {
  position: absolute;
  right: -16px;
  bottom: -18px;
  width: 30px;
  height: 44px;
  border: 5px solid rgba(217, 181, 111, 0.2);
  border-radius: 50%;
  content: "";
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-copy strong {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.045em;
}

.brand-copy small {
  margin-top: 8px;
  color: #b9cae0;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.brand-logo {
  display: flex;
  width: 62px;
  height: 38px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 4px 5px;
  border-radius: 9px;
  background: var(--white);
  box-shadow: 0 5px 16px rgba(2, 18, 48, 0.18);
}

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

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav-link {
  position: relative;
  padding: 10px 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.035em;
  transition: color 0.2s ease;
}

.nav-link::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  background: var(--acid);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--white);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.header-phone {
  display: flex;
  flex-direction: column;
  color: rgba(255, 255, 255, 0.66);
  font-size: 11px;
  line-height: 1.25;
  letter-spacing: 0.08em;
}

.header-phone strong {
  margin-top: 4px;
  color: var(--white);
  font-size: 14px;
  letter-spacing: 0.02em;
}

.site-header .btn-small {
  min-height: 44px;
  font-size: 14px;
  font-weight: 800;
}

.menu-toggle {
  display: none;
  color: var(--white);
}

.menu-toggle-lines {
  position: relative;
  width: 22px;
  height: 16px;
}

.menu-toggle-lines span,
.menu-toggle-lines::before,
.menu-toggle-lines::after {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  content: "";
  transition:
    transform 0.25s ease,
    opacity 0.2s ease,
    top 0.25s ease;
}

.menu-toggle-lines::before {
  top: 0;
}

.menu-toggle-lines span {
  top: 7px;
}

.menu-toggle-lines::after {
  top: 14px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines::before {
  top: 7px;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines span {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines::after {
  top: 7px;
  transform: rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: min(820px, calc(100svh - var(--header-height)));
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero-media {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(6, 29, 66, 0.96) 0%, rgba(7, 54, 111, 0.78) 42%, rgba(11, 75, 155, 0.24) 78%),
    linear-gradient(0deg, rgba(6, 29, 66, 0.88) 0%, rgba(6, 29, 66, 0.02) 48%),
    url("../images/hero-warehouse.jpg");
  background-position: center;
  background-size: cover;
  transform: scale(1.02);
}

.hero::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  content: "";
  mask-image: linear-gradient(to right, #000 0%, transparent 74%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: min(820px, calc(100svh - var(--header-height)));
  grid-template-columns: minmax(0, 1.25fr) minmax(290px, 0.58fr);
  align-items: center;
  gap: 80px;
  padding: 86px 0;
}

.hero-copy {
  max-width: 810px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  padding: 9px 16px 9px 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.76);
  background: rgba(255, 255, 255, 0.05);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  backdrop-filter: blur(8px);
}

.hero-kicker-dot {
  display: inline-grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: var(--acid);
}

.hero-kicker-dot svg {
  width: 14px;
  height: 14px;
}

.hero-title {
  margin-bottom: 28px;
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 6.2vw, 6rem);
  font-weight: 900;
  line-height: 1.01;
  letter-spacing: 0;
}

.hero-title .line {
  display: block;
  white-space: nowrap;
}

.hero-title .speed-word {
  position: relative;
  display: inline-block;
  color: var(--acid);
}

.hero-lead {
  max-width: 650px;
  margin-bottom: 36px;
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(16px, 1.55vw, 19px);
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.hero-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
}

.hero-note svg {
  width: 16px;
  height: 16px;
  color: var(--aqua);
}

.hero-panel {
  align-self: end;
  margin-bottom: 42px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  background: rgba(6, 29, 66, 0.76);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(20px);
}

.panel-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.panel-topline span {
  color: rgba(255, 255, 255, 0.56);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--aqua) !important;
}

.live-indicator::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 0 0 rgba(22, 136, 201, 0.5);
  content: "";
  animation: pulse 2s infinite;
}

.fulfillment-flow {
  display: grid;
  gap: 0;
  margin-top: 20px;
}

.flow-step {
  position: relative;
  display: grid;
  grid-template-columns: 38px 1fr auto;
  align-items: center;
  gap: 12px;
  min-height: 54px;
}

.flow-step:not(:last-child)::before {
  position: absolute;
  z-index: -1;
  top: 36px;
  bottom: -10px;
  left: 18px;
  width: 1px;
  background: linear-gradient(var(--acid), rgba(217, 181, 111, 0.08));
  content: "";
}

.flow-number {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: var(--acid);
  font-size: 11px;
  font-weight: 900;
}

.flow-step:nth-child(2) .flow-number {
  color: var(--white);
  background: var(--ink-3);
}

.flow-step:nth-child(3) .flow-number {
  color: var(--white);
  background: var(--ink-3);
}

.flow-step:nth-child(4) .flow-number {
  color: var(--white);
  background: var(--ink-3);
}

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

.flow-state {
  color: rgba(255, 255, 255, 0.42);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.panel-foot {
  margin: 18px 0 0;
  padding-top: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.42);
  font-size: 10px;
  line-height: 1.6;
}

.hero-scroll {
  position: absolute;
  z-index: 3;
  right: 30px;
  bottom: 34px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 10px;
  letter-spacing: 0.16em;
  writing-mode: vertical-rl;
}

.hero-scroll::after {
  width: 1px;
  height: 46px;
  background: linear-gradient(var(--acid), transparent);
  content: "";
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(22, 136, 201, 0.52);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(22, 136, 201, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(22, 136, 201, 0);
  }
}

/* Capability strip */
.capability-strip {
  position: relative;
  z-index: 3;
  color: var(--ink);
  background: var(--acid);
  border-bottom: 1px solid rgba(6, 29, 66, 0.16);
}

.capability-track {
  display: flex;
  min-height: 66px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  overflow: hidden;
}

.capability-item {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.025em;
}

.capability-item::before {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ink);
  content: "";
}

/* Cards and grids */
.three-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.service-card {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition:
    transform 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.service-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow);
  transform: translateY(-8px);
}

.service-card-index {
  color: #95a3b8;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.service-icon {
  display: grid;
  width: 58px;
  height: 58px;
  margin: 64px 0 28px;
  place-items: center;
  border-radius: 17px;
  color: var(--ink);
  background: var(--acid);
}

.service-icon svg {
  width: 27px;
  height: 27px;
}

.service-card:nth-child(2) .service-icon {
  color: var(--white);
  background: var(--ink);
}

.service-card:nth-child(3) .service-icon {
  background: #e9f1fb;
}

.service-card h3 {
  margin-bottom: 14px;
  font-size: 24px;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.service-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.service-card::after {
  position: absolute;
  right: -55px;
  bottom: -55px;
  width: 150px;
  height: 150px;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
  transition: transform 0.4s ease;
}

.service-card:hover::after {
  transform: scale(1.25);
}

/* Image feature */
.feature-split {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  align-items: stretch;
  gap: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: 0 30px 80px rgba(6, 29, 66, 0.1);
}

.feature-media {
  position: relative;
  min-height: 660px;
  overflow: hidden;
  background: var(--ink);
}

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.06);
  transition: transform 0.7s ease;
}

.feature-media-person img {
  object-position: center 30%;
}

.feature-split:hover .feature-media img {
  transform: scale(1.035);
}

.feature-media::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(0deg, rgba(6, 29, 66, 0.7) 0%, transparent 42%),
    linear-gradient(90deg, rgba(6, 29, 66, 0.08), transparent);
  content: "";
}

.media-badge {
  position: absolute;
  z-index: 2;
  bottom: 28px;
  left: 28px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: var(--white);
  background: rgba(6, 29, 66, 0.7);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  backdrop-filter: blur(10px);
}

.media-badge span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--acid);
}

.feature-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(38px, 6vw, 82px);
}

.feature-content h2 {
  margin-bottom: 24px;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.05vw, 3rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.014em;
  white-space: nowrap;
}

.feature-content > p {
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.check-list {
  display: grid;
  gap: 18px;
  margin: 0 0 36px;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  align-items: start;
  font-size: 14px;
  line-height: 1.7;
}

.check-list li::before {
  display: grid;
  width: 24px;
  height: 24px;
  margin-top: 1px;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: var(--acid);
  content: "✓";
  font-size: 12px;
  font-weight: 900;
}

.check-list strong {
  display: block;
  margin-bottom: 2px;
}

.check-list span {
  color: var(--muted);
}

/* Process */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 64px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.process-step {
  position: relative;
  padding: 42px 30px 4px 0;
}

.process-step:not(:last-child) {
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.process-step + .process-step {
  padding-left: 30px;
}

.process-step::before {
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--acid);
  content: "";
}

.process-step + .process-step::before {
  left: 30px;
}

.process-number {
  display: block;
  margin-bottom: 28px;
  color: var(--acid);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.process-step h3 {
  margin-bottom: 14px;
  color: var(--white);
  font-size: 20px;
}

.process-step p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 13px;
  line-height: 1.75;
}

/* Network panel */
.network-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 70px;
  align-items: center;
}

.network-copy {
  max-width: 520px;
}

.network-copy .section-title {
  color: var(--white);
}

.network-copy .section-copy {
  margin-bottom: 32px;
}

.network-note {
  display: flex;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.45);
  font-size: 12px;
  line-height: 1.7;
}

.network-note svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: var(--aqua);
}

.network-map {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 48%, rgba(22, 136, 201, 0.1), transparent 34%),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: auto, 42px 42px, 42px 42px;
}

.network-map::before {
  position: absolute;
  inset: 10%;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  content: "";
}

.network-map::after {
  position: absolute;
  inset: 22%;
  border: 1px dashed rgba(217, 181, 111, 0.12);
  border-radius: 50%;
  content: "";
}

.network-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.network-lines path {
  fill: none;
  stroke: rgba(22, 136, 201, 0.36);
  stroke-dasharray: 5 7;
  stroke-width: 1.2;
}

.map-node {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 9px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.map-node::before {
  position: relative;
  display: block;
  width: 10px;
  height: 10px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--aqua);
  box-shadow:
    0 0 0 3px rgba(22, 136, 201, 0.2),
    0 0 22px rgba(22, 136, 201, 0.8);
  content: "";
}

.map-node.primary {
  color: var(--white);
  font-size: 13px;
}

.map-node.primary::before {
  width: 16px;
  height: 16px;
  background: var(--acid);
  box-shadow:
    0 0 0 6px rgba(217, 181, 111, 0.13),
    0 0 30px rgba(217, 181, 111, 0.6);
}

.node-shanghai {
  top: 55%;
  left: 58%;
}

.node-east {
  top: 43%;
  left: 75%;
}

.node-south {
  top: 74%;
  left: 64%;
}

.node-central {
  top: 58%;
  left: 40%;
}

.node-north {
  top: 27%;
  left: 53%;
}

.node-west {
  top: 63%;
  left: 20%;
}

.map-label {
  position: absolute;
  right: 24px;
  bottom: 22px;
  color: rgba(255, 255, 255, 0.32);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.map-corner {
  position: absolute;
  width: 30px;
  height: 30px;
  border-color: rgba(217, 181, 111, 0.45);
  border-style: solid;
}

.map-corner.tl {
  top: 18px;
  left: 18px;
  border-width: 1px 0 0 1px;
}

.map-corner.br {
  right: 18px;
  bottom: 18px;
  border-width: 0 1px 1px 0;
}

/* Industries */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-top: 48px;
}

.industry-item {
  display: flex;
  min-height: 160px;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
  transition:
    color 0.25s ease,
    background-color 0.25s ease,
    transform 0.25s ease;
}

.industry-item:hover {
  color: var(--white);
  background: var(--ink);
  transform: translateY(-5px);
}

.industry-item svg {
  width: 27px;
  height: 27px;
  color: #526179;
}

.industry-item:hover svg {
  color: var(--acid);
}

.industry-item span {
  font-size: 14px;
  font-weight: 800;
}

/* About preview */
.about-preview {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
  gap: 80px;
  align-items: center;
}

.about-media {
  position: relative;
  padding: 0 42px 42px 0;
}

.about-media img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center 80%;
  border-radius: var(--radius-lg);
  filter: saturate(0.8);
}

.about-media::before {
  position: absolute;
  z-index: -1;
  top: 42px;
  right: 0;
  bottom: 0;
  left: 42px;
  border-radius: var(--radius-lg);
  background: var(--acid);
  content: "";
}

.about-stamp {
  position: absolute;
  right: -4px;
  bottom: 0;
  display: grid;
  width: 148px;
  height: 148px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--ink);
  box-shadow: 0 20px 40px rgba(6, 29, 66, 0.2);
  transform: rotate(8deg);
}

.about-stamp strong {
  display: block;
  font-family: var(--font-display);
  font-size: 25px;
  line-height: 1.1;
  text-align: center;
  letter-spacing: -0.03em;
}

.about-stamp small {
  display: block;
  margin-top: 6px;
  color: var(--acid);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-align: center;
}

.about-content .section-title {
  max-width: 650px;
}

.about-content .section-copy {
  margin-bottom: 28px;
}

.mini-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 34px 0 38px;
}

.mini-fact {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.mini-fact strong {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
}

.mini-fact span {
  color: var(--muted);
  font-size: 12px;
}

/* CTA */
.cta-band {
  position: relative;
  overflow: hidden;
  padding: 76px 0;
  color: var(--ink);
  background: var(--acid);
}

.cta-band::before {
  position: absolute;
  top: 50%;
  right: -140px;
  width: 600px;
  height: 340px;
  border: 60px solid rgba(6, 29, 66, 0.07);
  border-radius: 50%;
  content: "";
  transform: translateY(-50%) rotate(-18deg);
}

.cta-band-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cta-band h2 {
  max-width: 800px;
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4vw, 4rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.cta-band p {
  margin-bottom: 0;
  color: rgba(6, 29, 66, 0.66);
  font-size: 15px;
}

.cta-band .btn {
  flex: 0 0 auto;
}

/* Subpage hero */
.page-hero {
  position: relative;
  min-height: 500px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.page-hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(6, 29, 66, 0.96) 0%, rgba(6, 29, 66, 0.72) 62%, rgba(6, 29, 66, 0.42)),
    url("../images/warehouse-operations.jpg");
  background-position: center;
  background-size: cover;
  content: "";
}

.page-hero::after {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 30%, rgba(217, 181, 111, 0.12), transparent 25%),
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: auto, 52px 52px, 52px 52px;
  content: "";
}

.page-hero.services-hero::before {
  background-image:
    linear-gradient(90deg, rgba(6, 29, 66, 0.96) 0%, rgba(6, 29, 66, 0.7) 62%, rgba(6, 29, 66, 0.36)),
    url("../images/warehouse-storage.jpg");
}

.page-hero.about-hero::before {
  background-image:
    linear-gradient(90deg, rgba(6, 29, 66, 0.96) 0%, rgba(6, 29, 66, 0.74) 56%, rgba(6, 29, 66, 0.4)),
    url("../images/warehouse-operations.jpg");
  background-position: center 20%;
}

.page-hero.contact-hero::before {
  background-image:
    linear-gradient(90deg, rgba(6, 29, 66, 0.96) 0%, rgba(6, 29, 66, 0.76) 58%, rgba(6, 29, 66, 0.48)),
    url("../images/order-delivery.jpg");
  background-position: center 18%;
}

.page-hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 500px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 80px 0;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 12px;
}

.breadcrumb a:hover {
  color: var(--acid);
}

.page-hero h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-family: var(--font-display);
  font-size: clamp(2.9rem, 6vw, 6.2rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: 0;
}

.page-hero p {
  max-width: 650px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 17px;
  line-height: 1.85;
}

/* Service page */
.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-detail {
  position: relative;
  min-height: 300px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.service-detail-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.service-detail-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 14px;
  color: var(--ink);
  background: #fbf0df;
}

.service-detail-icon svg {
  width: 24px;
  height: 24px;
}

.service-detail-index {
  color: #95a3b8;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.service-detail h2 {
  margin: 46px 0 14px;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.service-detail p {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.tag {
  display: inline-flex;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #526179;
  background: #f8fafc;
  font-size: 10px;
  font-weight: 700;
}

.image-band {
  min-height: 640px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 50px;
}

.comparison-card {
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.comparison-card.featured {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.comparison-label {
  display: inline-flex;
  margin-bottom: 24px;
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--ink);
  background: var(--acid);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.comparison-card h3 {
  margin-bottom: 12px;
  font-size: 26px;
}

.comparison-card > p {
  color: var(--muted);
  font-size: 14px;
}

.comparison-card.featured > p {
  color: rgba(255, 255, 255, 0.58);
}

.comparison-card ul {
  margin: 25px 0 0;
  padding: 0;
  list-style: none;
}

.comparison-card li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.comparison-card.featured li {
  border-color: rgba(255, 255, 255, 0.1);
}

.comparison-card li::before {
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--acid-dark);
  content: "";
}

.comparison-card.featured li::before {
  background: var(--acid);
}

/* Network page */
.network-detail {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 60px;
  align-items: center;
}

.network-visual {
  position: relative;
  min-height: 600px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--ink);
}

.network-visual .network-lines {
  opacity: 0.8;
}

.network-visual .map-node::before {
  animation: softPulse 3s infinite;
}

@keyframes softPulse {
  0%,
  100% {
    box-shadow:
      0 0 0 3px rgba(22, 136, 201, 0.2),
      0 0 22px rgba(22, 136, 201, 0.7);
  }
  50% {
    box-shadow:
      0 0 0 8px rgba(22, 136, 201, 0.03),
      0 0 12px rgba(22, 136, 201, 0.5);
  }
}

.network-side .section-title {
  font-size: clamp(2rem, 3.6vw, 3.3rem);
}

.network-capability-list {
  display: grid;
  gap: 0;
  margin-top: 34px;
}

.network-capability {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.network-capability-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 12px;
  color: var(--ink);
  background: #e9f1fb;
}

.network-capability-icon svg {
  width: 20px;
  height: 20px;
}

.network-capability h3 {
  margin-bottom: 4px;
  font-size: 16px;
}

.network-capability p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.flow-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 50px;
}

.flow-board-item {
  position: relative;
  min-height: 220px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
}

.flow-board-item:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  top: 50%;
  right: -19px;
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: var(--acid);
  content: "→";
  font-size: 11px;
  transform: translateY(-50%);
}

.flow-board-number {
  display: block;
  margin-bottom: 52px;
  color: #95a3b8;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.flow-board-item h3 {
  margin-bottom: 10px;
  font-size: 18px;
}

.flow-board-item p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

/* About page */
.story-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 100px;
  align-items: start;
}

.story-label {
  position: sticky;
  top: calc(var(--header-height) + 40px);
}

.story-label .section-title {
  max-width: 380px;
}

.story-content {
  max-width: 700px;
}

.story-lead {
  margin-bottom: 28px;
  color: var(--ink);
  font-size: clamp(22px, 2.5vw, 31px);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: -0.025em;
}

.story-content p:not(.story-lead) {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.95;
}

.story-quote {
  margin: 48px 0;
  padding: 30px 0 30px 28px;
  border-left: 4px solid var(--acid);
  color: var(--ink);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.55;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.value-card {
  min-height: 280px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}

.value-card-index {
  color: var(--acid);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.value-card h3 {
  margin: 72px 0 13px;
  font-size: 21px;
}

.value-card p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 13px;
  line-height: 1.75;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.principle {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.principle-icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 56px;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: var(--acid);
}

.principle-icon svg {
  width: 23px;
  height: 23px;
}

.principle h3 {
  margin-bottom: 12px;
  font-size: 20px;
}

.principle p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 70px;
  align-items: start;
}

.contact-details {
  position: sticky;
  top: calc(var(--header-height) + 36px);
}

.contact-list {
  display: grid;
  gap: 0;
  margin-top: 42px;
}

.contact-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.contact-item-icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 12px;
  color: var(--ink);
  background: #e9f1fb;
}

.contact-item-icon svg {
  width: 21px;
  height: 21px;
}

.contact-item span {
  display: block;
  margin-bottom: 4px;
  color: #7e899c;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-item strong,
.contact-item a {
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
}

.contact-item a:hover {
  color: #aa7e35;
}

.contact-form-wrap {
  padding: clamp(30px, 5vw, 58px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: 0 30px 80px rgba(6, 29, 66, 0.08);
}

.contact-form-title {
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.4vw, 3rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.014em;
}

.contact-form-intro {
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.form-field {
  display: grid;
  gap: 8px;
}

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

.form-field label {
  color: #526179;
  font-size: 12px;
  font-weight: 700;
}

.required {
  color: #c94f4f;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  min-height: 52px;
  padding: 13px 15px;
  border: 1px solid #d2dae7;
  border-radius: 10px;
  outline: none;
  color: var(--ink);
  background: #f8fafc;
  font-size: 14px;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease;
}

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

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: #d9b56f;
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(217, 181, 111, 0.18);
}

.form-consent {
  grid-column: 1 / -1;
  color: #7e899c;
  font-size: 11px;
  line-height: 1.6;
}

.form-actions {
  display: flex;
  grid-column: 1 / -1;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 6px;
}

.form-status {
  display: none;
  grid-column: 1 / -1;
  padding: 13px 16px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.65;
}

.form-status.is-visible {
  display: block;
}

.form-status.success {
  color: #07366f;
  background: #e9f1fb;
}

.form-status.error {
  color: #8c5d5d;
  background: #fcecec;
}

.contact-banner {
  margin-top: 74px;
  padding: 36px;
  border-radius: var(--radius);
  color: var(--white);
  background:
    radial-gradient(circle at 82% 30%, rgba(217, 181, 111, 0.16), transparent 28%),
    var(--ink);
}

.contact-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.contact-banner h2 {
  margin-bottom: 6px;
  font-size: 23px;
}

.contact-banner p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
}

/* Footer */
.site-footer {
  padding: 70px 0 26px;
  color: var(--white);
  background: #071f43;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(130px, 0.55fr));
  gap: 60px;
  padding-bottom: 56px;
}

.footer-brand .brand {
  margin-bottom: 24px;
}

.footer-brand p {
  max-width: 380px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.42);
  font-size: 13px;
  line-height: 1.85;
}

.footer-column h3 {
  margin: 7px 0 22px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.footer-links {
  display: grid;
  gap: 12px;
}

.footer-links a,
.footer-links span {
  color: rgba(255, 255, 255, 0.42);
  font-size: 12px;
  line-height: 1.6;
}

.footer-links a:hover {
  color: var(--acid);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.3);
  font-size: 10px;
  line-height: 1.7;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-legal a:hover {
  color: rgba(255, 255, 255, 0.65);
}

.back-to-top {
  position: fixed;
  z-index: 50;
  right: 24px;
  bottom: 24px;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: var(--ink);
  background: var(--acid);
  box-shadow: 0 10px 30px rgba(6, 29, 66, 0.2);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top svg {
  width: 18px;
  height: 18px;
}

/* Reveal animation */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-delay="1"] {
  transition-delay: 0.1s;
}

[data-reveal-delay="2"] {
  transition-delay: 0.18s;
}

[data-reveal-delay="3"] {
  transition-delay: 0.26s;
}

/* Responsive */
@media (max-width: 1120px) {
  .main-nav {
    gap: 23px;
  }

  .header-phone {
    display: none;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.55fr);
    gap: 40px;
  }

  .hero-panel {
    max-width: 330px;
  }

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

  .footer-main {
    grid-template-columns: 1.4fr repeat(3, 0.65fr);
    gap: 30px;
  }

  .network-showcase {
    gap: 36px;
  }

  .about-preview {
    gap: 55px;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 72px;
  }

  .section {
    padding: 84px 0;
  }

  .section-head {
    display: block;
  }

  .section-head .section-copy {
    margin-top: 20px;
  }

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

  .header-actions .btn {
    display: none;
  }

  .main-nav {
    position: fixed;
    z-index: 90;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 30px 24px;
    background: var(--ink);
    isolation: isolate;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition:
      opacity 0.25s ease,
      transform 0.25s ease;
  }

  .main-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .menu-open .site-header {
    background: var(--ink);
  }

  .nav-link {
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-size: 20px;
  }

  .nav-link::after {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 76px 0 56px;
  }

  .hero-title {
    font-size: clamp(3.4rem, 12vw, 6.5rem);
  }

  .hero-panel {
    align-self: auto;
    width: min(100%, 480px);
    margin-bottom: 0;
  }

  .hero-scroll {
    display: none;
  }

  .capability-track {
    flex-wrap: wrap;
    justify-content: flex-start;
    padding: 18px 0;
  }

  .capability-item {
    font-size: 12px;
  }

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

  .service-card {
    min-height: 350px;
  }

  .service-icon {
    margin-top: 45px;
  }

  .feature-split,
  .network-showcase,
  .about-preview,
  .story-grid,
  .contact-grid,
  .network-detail {
    grid-template-columns: 1fr;
  }

  .feature-media {
    min-height: 440px;
  }

  .process-grid,
  .flow-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    background: rgba(255, 255, 255, 0.1);
  }

  .process-step,
  .process-step + .process-step {
    padding: 28px;
    border: 0;
    background: var(--ink);
  }

  .process-step::before,
  .process-step + .process-step::before {
    display: none;
  }

  .network-map {
    min-height: 490px;
  }

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

  .about-media {
    max-width: 620px;
  }

  .cta-band-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .story-label {
    position: static;
  }

  .story-label .section-title {
    max-width: 700px;
  }

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

  .contact-details {
    position: static;
  }

  .network-detail {
    gap: 45px;
  }

  .network-side {
    order: -1;
  }

  .flow-board {
    background: transparent;
    gap: 14px;
  }

  .flow-board-item:not(:last-child)::after {
    display: none;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

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

  .section {
    padding: 68px 0;
  }

  .section-sm {
    padding: 55px 0;
  }

  .display,
  .section-title {
    letter-spacing: -0.045em;
  }

  .section-copy {
    font-size: 15px;
  }

  .brand-copy strong {
    font-size: 18px;
  }

  .brand-copy small {
    font-size: 8px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
    font-size: 20px;
  }

  .brand-logo {
    width: 56px;
    height: 35px;
    padding: 3px 4px;
  }

  .hero-media {
    background-image:
      linear-gradient(90deg, rgba(6, 29, 66, 0.93) 0%, rgba(6, 29, 66, 0.7) 100%),
      linear-gradient(0deg, rgba(6, 29, 66, 0.9) 0%, rgba(6, 29, 66, 0.1) 55%),
      url("../images/hero-warehouse.jpg");
    background-position: 48% center;
  }

  .hero-inner {
    padding: 62px 0 44px;
  }

  .hero-kicker {
    font-size: 10px;
  }

  .hero-title {
    margin-bottom: 22px;
    font-size: clamp(2.55rem, 12vw, 3.75rem);
  }

  .hero-title .line {
    white-space: nowrap;
  }

  .hero-lead {
    margin-bottom: 28px;
    font-size: 15px;
    line-height: 1.8;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .hero-note {
    margin: 5px 0 0;
  }

  .hero-panel {
    padding: 18px;
  }

  .capability-track {
    gap: 14px 22px;
  }

  .capability-item {
    width: calc(50% - 11px);
    font-size: 13px;
  }

  .three-grid,
  .service-detail-grid,
  .principles-grid,
  .comparison-grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 315px;
    padding: 27px;
  }

  .service-icon {
    margin: 36px 0 22px;
  }

  .feature-split {
    border-radius: 22px;
  }

  .feature-media {
    min-height: 340px;
  }

  .feature-content {
    padding: 34px 26px 38px;
  }

  .feature-content h2 {
    font-size: clamp(1.45rem, 6.5vw, 2rem);
  }

  .process-grid,
  .flow-board {
    grid-template-columns: 1fr;
  }

  .process-step,
  .process-step + .process-step {
    padding: 26px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: transparent;
  }

  .process-number {
    margin-bottom: 12px;
  }

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

  .industry-item {
    min-height: 130px;
    padding: 18px;
  }

  .about-media {
    padding: 0 24px 24px 0;
  }

  .about-media::before {
    top: 24px;
    left: 24px;
  }

  .about-stamp {
    width: 112px;
    height: 112px;
  }

  .about-stamp strong {
    font-size: 19px;
  }

  .mini-facts {
    grid-template-columns: 1fr;
  }

  .cta-band {
    padding: 58px 0;
  }

  .cta-band .btn {
    width: 100%;
  }

  .page-hero,
  .page-hero-inner {
    min-height: 450px;
  }

  .page-hero-inner {
    padding: 60px 0;
  }

  .page-hero h1 {
    font-size: clamp(2.2rem, 10.5vw, 4rem);
    white-space: nowrap;
  }

  .page-hero h1.page-title-long {
    font-size: clamp(1.9rem, 9vw, 3.5rem);
  }

  .page-hero p {
    font-size: 15px;
  }

  .network-map,
  .network-visual {
    min-height: 400px;
  }

  .node-shanghai {
    left: 60%;
  }

  .node-east {
    left: 78%;
  }

  .node-south {
    left: 66%;
  }

  .node-west {
    left: 12%;
  }

  .story-grid {
    gap: 38px;
  }

  .story-quote {
    margin: 34px 0;
    font-size: 19px;
  }

  .contact-form-wrap {
    padding: 28px 20px;
  }

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

  .form-field.full,
  .form-consent,
  .form-actions,
  .form-status {
    grid-column: 1;
  }

  .form-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .contact-banner {
    padding: 28px 24px;
  }

  .contact-banner-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact-banner .btn {
    width: 100%;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .back-to-top {
    right: 16px;
    bottom: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}