/* ================================================================
   四川洋代国际贸易有限公司 — Global Styles
   Tech-Minimal Dark Theme
   ================================================================ */

/* ── Root Variables ─────────────────────────────────────────── */
:root {
  --primary-400: #4d7bf0;
  --primary-500: #2960eb;
  --primary-600: #1a4fd6;
  --cyan-400: #22d3ee;
  --dark-950: #05070f;
  --dark-900: #080d1a;
  --dark-800: #0d1428;
}

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

html { scroll-behavior: smooth; }

body {
  background-color: var(--dark-950);
  font-family: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--dark-900); }
::-webkit-scrollbar-thumb {
  background: #1a4fd6;
  border-radius: 2px;
}

/* ── Selection ──────────────────────────────────────────────── */
::selection {
  background: rgba(41, 96, 235, 0.35);
  color: #fff;
}

/* ================================================================
   NAVBAR
   ================================================================ */
#navbar {
  background: transparent;
}

#navbar.scrolled {
  background: rgba(8, 13, 26, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.nav-link {
  color: #9ca3af;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.2s ease;
  position: relative;
  padding-bottom: 2px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: linear-gradient(90deg, var(--primary-400), var(--cyan-400));
  transition: width 0.3s ease;
}

.nav-link:hover { color: #ffffff; }
.nav-link:hover::after { width: 100%; }

.mobile-nav-link {
  display: block;
  color: #9ca3af;
  font-size: 1rem;
  font-weight: 500;
  padding: 0.25rem 0;
  transition: color 0.2s;
}
.mobile-nav-link:hover { color: #fff; }

/* ── Logo icon ──────────────────────────────────────────────── */
.logo-icon {
  background: linear-gradient(135deg, var(--primary-600) 0%, #1e40af 100%);
  box-shadow:
    0 0 0 1px rgba(41,96,235,0.3),
    inset 0 1px 0 rgba(255,255,255,0.15);
}

/* ================================================================
   HERO SECTION
   ================================================================ */

/* Animated grid background */
.hero-grid {
  background-image:
    linear-gradient(rgba(41,96,235,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(41,96,235,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  background-position: center center;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

/* Glowing orbs */
.orb {
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(41,96,235,0.18) 0%, transparent 70%);
  top: -100px;
  left: -150px;
  animation: orbFloat1 12s ease-in-out infinite;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(34,211,238,0.12) 0%, transparent 70%);
  top: 30%;
  right: -100px;
  animation: orbFloat2 15s ease-in-out infinite;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(99,102,241,0.12) 0%, transparent 70%);
  bottom: 10%;
  left: 20%;
  animation: orbFloat3 10s ease-in-out infinite;
}

.orb-about {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(41,96,235,0.12) 0%, transparent 70%);
  filter: blur(80px);
  top: -50px;
  right: -100px;
  animation: orbFloat1 14s ease-in-out infinite;
}

.orb-contact {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(41,96,235,0.12) 0%, transparent 70%);
  filter: blur(100px);
  bottom: -150px;
  left: -150px;
  animation: orbFloat2 16s ease-in-out infinite;
}

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(30px, -20px) scale(1.05); }
  66%  { transform: translate(-20px, 30px) scale(0.95); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  40%  { transform: translate(-40px, 20px) scale(1.08); }
  70%  { transform: translate(20px, -30px) scale(0.92); }
}
@keyframes orbFloat3 {
  0%, 100% { transform: translate(0, 0); }
  50%  { transform: translate(30px, -20px); }
}

/* Noise overlay */
.noise-overlay {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  opacity: 0.4;
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, var(--primary-400) 0%, var(--cyan-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Hero title animation */
.hero-badge,
.hero-title,
.hero-subtitle,
.hero-cta {
  opacity: 0;
  transform: translateY(24px);
  animation: heroFadeUp 0.8s ease forwards;
}

.hero-badge    { animation-delay: 0.1s; }
.hero-title    { animation-delay: 0.25s; }
.hero-subtitle { animation-delay: 0.4s; }
.hero-cta      { animation-delay: 0.55s; }

@keyframes heroFadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* Scroll line animation */
.scroll-line {
  animation: scrollLineAnim 2s ease-in-out infinite;
}
@keyframes scrollLineAnim {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 0.7; transform: scaleY(1.1); }
}

/* Stats bar */
.stat-item .stat-number {
  background: linear-gradient(135deg, #ffffff 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ================================================================
   BUSINESS SECTION v2
   ================================================================ */
.section-bg-pattern {
  background-image: radial-gradient(rgba(41,96,235,0.04) 1px, transparent 1px);
  background-size: 30px 30px;
}

/* Section ambient orbs */
.biz-orb {
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  position: absolute;
}
.biz-orb-l {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(41,96,235,0.1) 0%, transparent 70%);
  top: 10%; left: -200px;
  animation: orbFloat1 16s ease-in-out infinite;
}
.biz-orb-r {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(139,92,246,0.1) 0%, transparent 70%);
  bottom: 20%; right: -150px;
  animation: orbFloat2 18s ease-in-out infinite;
}

/* ── Vision Pills ─────────────────────────────────────────── */
.vision-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 0.8125rem;
  color: #cbd5e1;
  font-weight: 500;
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
  cursor: default;
}
.vision-pill:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.16);
  transform: translateY(-2px);
}

/* ── Product Cards ────────────────────────────────────────── */
.prod-card {
  position: relative;
  border-radius: 1.5rem;
  overflow: hidden;
  background: rgba(10, 16, 34, 0.8);
  border: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1),
              box-shadow 0.4s ease,
              border-color 0.4s ease;
  cursor: default;
}

/* Hover lift + glow */
.prod-card-blue:hover {
  transform: translateY(-8px) scale(1.012);
  border-color: rgba(41,96,235,0.35);
  box-shadow:
    0 24px 60px rgba(0,0,0,0.5),
    0 0 0 1px rgba(41,96,235,0.2),
    0 0 40px rgba(41,96,235,0.12);
}
.prod-card-violet:hover {
  transform: translateY(-8px) scale(1.012);
  border-color: rgba(139,92,246,0.35);
  box-shadow:
    0 24px 60px rgba(0,0,0,0.5),
    0 0 0 1px rgba(139,92,246,0.2),
    0 0 40px rgba(139,92,246,0.12);
}

/* Animated border glow overlay */
.prod-border-glow {
  position: absolute;
  inset: 0;
  border-radius: 1.5rem;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.prod-card:hover .prod-border-glow { opacity: 1; }
.prod-border-blue {
  background: radial-gradient(ellipse 70% 50% at 90% 90%,
    rgba(41,96,235,0.18) 0%, transparent 65%);
}
.prod-border-violet {
  background: radial-gradient(ellipse 70% 50% at 90% 90%,
    rgba(139,92,246,0.15) 0%, transparent 65%);
}

/* Scan line micro-interaction */
.scan-line {
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  top: -1px;
  opacity: 0;
  transition: opacity 0.3s;
}
.prod-card:hover .scan-line { opacity: 1; }
.scan-line-blue {
  background: linear-gradient(90deg,
    transparent 0%, rgba(41,96,235,0.6) 40%,
    rgba(41,96,235,1) 50%, rgba(41,96,235,0.6) 60%, transparent 100%);
  animation: scanMove 2.5s ease-in-out infinite;
}
.scan-line-violet {
  background: linear-gradient(90deg,
    transparent 0%, rgba(139,92,246,0.6) 40%,
    rgba(139,92,246,1) 50%, rgba(139,92,246,0.6) 60%, transparent 100%);
  animation: scanMove 2.5s ease-in-out infinite 0.4s;
}

@keyframes scanMove {
  0%   { top: 0%; }
  100% { top: 100%; }
}

/* Card inner padding */
.prod-inner {
  position: relative;
  z-index: 10;
  padding: 2rem 2rem 1.75rem;
}

/* App icon */
.app-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  transition: transform 0.35s cubic-bezier(0.23, 1, 0.32, 1),
              box-shadow 0.35s ease;
}
.prod-card:hover .app-icon {
  transform: scale(1.1) rotate(-3deg);
}
.app-icon-blue {
  background: linear-gradient(135deg, #1a4fd6 0%, #2960eb 60%, #4d7bf0 100%);
  box-shadow: 0 4px 20px rgba(41,96,235,0.45), inset 0 1px 0 rgba(255,255,255,0.25);
}
.app-icon-violet {
  background: linear-gradient(135deg, #6d28d9 0%, #7c3aed 60%, #8b5cf6 100%);
  box-shadow: 0 4px 20px rgba(139,92,246,0.45), inset 0 1px 0 rgba(255,255,255,0.25);
}
.app-icon-letter {
  font-size: 1.375rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.02em;
  position: relative;
  z-index: 2;
}
.app-icon-shine {
  position: absolute;
  top: -30%;
  left: -20%;
  width: 60%;
  height: 60%;
  background: rgba(255,255,255,0.18);
  border-radius: 50%;
  filter: blur(8px);
}

/* Product badge */
.prod-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
}
.prod-badge-blue {
  background: rgba(41,96,235,0.15);
  color: #7097f4;
  border: 1px solid rgba(41,96,235,0.25);
}
.prod-badge-violet {
  background: rgba(139,92,246,0.15);
  color: #a78bfa;
  border: 1px solid rgba(139,92,246,0.25);
}

/* Platform tags */
.platform-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.7rem;
  color: #6b7280;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 0.375rem;
  padding: 0.15rem 0.5rem;
  font-weight: 500;
}

/* Product number watermark */
.prod-number {
  font-weight: 900;
  font-size: 5rem;
  line-height: 1;
  user-select: none;
  letter-spacing: -0.04em;
  transition: opacity 0.3s;
}
.prod-card:hover .prod-number { opacity: 0.4; }

/* Feature rows */
.feat-row {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.8125rem;
  color: #94a3b8;
  padding: 0.4rem 0.5rem;
  border-radius: 0.5rem;
  transition: color 0.2s, background 0.2s, transform 0.2s;
  cursor: default;
}
.feat-row:hover {
  color: #e2e8f0;
  background: rgba(255,255,255,0.04);
  transform: translateX(4px);
}

.feat-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: box-shadow 0.2s;
}
.feat-dot-blue   { background: #4d7bf0; }
.feat-dot-violet { background: #8b5cf6; }
.feat-row:hover .feat-dot-blue   { box-shadow: 0 0 8px #4d7bf0; }
.feat-row:hover .feat-dot-violet { box-shadow: 0 0 8px #8b5cf6; }

/* Product stats */
.prod-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.prod-stat-num {
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1.1;
}
.prod-stat-label {
  font-size: 0.65rem;
  color: #4b5563;
  margin-top: 0.1rem;
  white-space: nowrap;
}

/* Product CTA link */
.prod-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  border: 1px solid transparent;
  transition: all 0.25s;
}
.prod-cta-blue {
  color: #4d7bf0;
  border-color: rgba(41,96,235,0.25);
  background: rgba(41,96,235,0.08);
}
.prod-cta-blue:hover {
  background: rgba(41,96,235,0.18);
  border-color: rgba(41,96,235,0.5);
  color: #7097f4;
}
.prod-cta-violet {
  color: #a78bfa;
  border-color: rgba(139,92,246,0.25);
  background: rgba(139,92,246,0.08);
}
.prod-cta-violet:hover {
  background: rgba(139,92,246,0.18);
  border-color: rgba(139,92,246,0.5);
  color: #c4b5fd;
}

/* ── Shared Platform Block ────────────────────────────────── */
.shared-platform {
  background: rgba(10, 16, 34, 0.75);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 1.5rem;
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: border-color 0.3s;
}
.shared-platform:hover {
  border-color: rgba(41,96,235,0.2);
}

/* Header */
.shared-platform-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  background: rgba(41,96,235,0.04);
  flex-wrap: wrap;
}
.shared-header-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  background: rgba(41,96,235,0.15);
  border: 1px solid rgba(41,96,235,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.shared-live-badge {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  color: #22d3ee;
  background: rgba(34,211,238,0.08);
  border: 1px solid rgba(34,211,238,0.2);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.shared-live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22d3ee;
  animation: livePulse 1.8s ease-in-out infinite;
}
@keyframes livePulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34,211,238,0.5); }
  50%       { opacity: 0.7; box-shadow: 0 0 0 4px rgba(34,211,238,0); }
}

/* Connector visual */
.shared-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 2rem 2rem 1.5rem;
}

.conn-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.conn-node-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid;
  transition: transform 0.3s;
}
.shared-platform:hover .conn-node-icon { transform: scale(1.08); }
.conn-node-blue .conn-node-icon {
  background: rgba(41,96,235,0.2);
  border-color: rgba(41,96,235,0.4);
  box-shadow: 0 0 16px rgba(41,96,235,0.2);
}
.conn-node-violet .conn-node-icon {
  background: rgba(139,92,246,0.2);
  border-color: rgba(139,92,246,0.4);
  box-shadow: 0 0 16px rgba(139,92,246,0.2);
}
.conn-node-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: #6b7280;
}

/* Connection lines */
.conn-lines {
  flex: 1;
  display: flex;
  align-items: center;
  min-width: 0;
  max-width: 400px;
  position: relative;
}
.conn-line {
  flex: 1;
  height: 2px;
  background: rgba(255,255,255,0.05);
  position: relative;
  overflow: hidden;
}
.conn-flow {
  position: absolute;
  top: 0;
  height: 100%;
  width: 40%;
  border-radius: 2px;
}
.conn-flow-blue {
  background: linear-gradient(90deg, transparent, rgba(41,96,235,0.8), transparent);
  animation: flowRight 2s linear infinite;
}
.conn-flow-violet {
  background: linear-gradient(90deg, transparent, rgba(139,92,246,0.8), transparent);
  animation: flowLeft 2s linear infinite;
}
@keyframes flowRight {
  0%   { left: -40%; }
  100% { left: 140%; }
}
@keyframes flowLeft {
  0%   { left: 140%; }
  100% { left: -40%; }
}

/* Center hub */
.conn-hub {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: rgba(10, 16, 34, 0.9);
  border: 1px solid rgba(41,96,235,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 0 24px rgba(41,96,235,0.2);
}
.conn-hub-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(41,96,235,0.2);
  animation: hubPulse 2.5s ease-in-out infinite;
}
.conn-hub-ring-1 {
  width: 4.5rem; height: 4.5rem;
  animation-delay: 0s;
}
.conn-hub-ring-2 {
  width: 5.5rem; height: 5.5rem;
  animation-delay: 0.6s;
  border-color: rgba(41,96,235,0.1);
}
@keyframes hubPulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50%       { opacity: 0.7; transform: scale(1.04); }
}

/* Capabilities grid */
.shared-caps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}
@media (min-width: 768px) {
  .shared-caps-grid { grid-template-columns: repeat(4, 1fr); }
}

.shared-cap {
  padding: 1.25rem 1.5rem;
  border-right: 1px solid rgba(255,255,255,0.05);
  transition: background 0.25s;
}
.shared-cap:last-child { border-right: none; }
.shared-cap:nth-child(2n) { border-right: none; }
@media (min-width: 768px) {
  .shared-cap:nth-child(2n) { border-right: 1px solid rgba(255,255,255,0.05); }
  .shared-cap:last-child    { border-right: none; }
}
.shared-cap:hover { background: rgba(255,255,255,0.025); }

/* ── Vision Banner ────────────────────────────────────────── */
.vision-banner {
  margin-top: 2rem;
  position: relative;
  border-radius: 1.5rem;
  padding: 2rem 2.5rem;
  overflow: hidden;
  border: 1px solid rgba(41,96,235,0.2);
}
.vision-banner-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(41,96,235,0.08) 0%,
    rgba(139,92,246,0.06) 50%,
    rgba(34,211,238,0.05) 100%);
  pointer-events: none;
}
.vision-banner-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(41,96,235,0.06) 1px, transparent 1px);
  background-size: 24px 24px;
}

.vision-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all 0.25s;
  white-space: nowrap;
}
.vision-btn-primary {
  background: linear-gradient(135deg, #1a4fd6, #2960eb);
  color: #fff;
  box-shadow: 0 4px 20px rgba(41,96,235,0.35);
}
.vision-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(41,96,235,0.5);
}
.vision-btn-ghost {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: #cbd5e1;
}
.vision-btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  color: #fff;
  transform: translateY(-2px);
}

/* ================================================================
   ABOUT SECTION
   ================================================================ */
.about-visual-card {
  background: rgba(13, 20, 40, 0.6);
  border: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
}

/* Globe rings */
.globe-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border-style: solid;
  border-color: rgba(41,96,235,0.2);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.globe-ring-1 {
  width: 170px;
  height: 170px;
  border-width: 1px;
  animation: ringPulse 3s ease-in-out infinite;
}
.globe-ring-2 {
  width: 230px;
  height: 230px;
  border-width: 1px;
  border-color: rgba(41,96,235,0.12);
  animation: ringPulse 3s ease-in-out infinite 0.5s;
}
.globe-ring-3 {
  width: 290px;
  height: 290px;
  border-width: 1px;
  border-color: rgba(41,96,235,0.07);
  animation: ringPulse 3s ease-in-out infinite 1s;
}

@keyframes ringPulse {
  0%, 100% { opacity: 0.4; transform: translate(-50%, -50%) scale(1); }
  50%       { opacity: 0.8; transform: translate(-50%, -50%) scale(1.02); }
}

.globe-core {
  background: radial-gradient(circle at 35% 35%, rgba(41,96,235,0.3), rgba(5,7,15,0.8));
  border: 1px solid rgba(41,96,235,0.3);
  box-shadow:
    0 0 40px rgba(41,96,235,0.2),
    inset 0 0 40px rgba(41,96,235,0.1);
}

/* Orbiting elements */
.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border: 1px dashed rgba(41,96,235,0.15);
  transform-origin: center center;
}
.orbit-1 {
  width: 190px;
  height: 190px;
  margin: -95px 0 0 -95px;
  animation: orbitSpin 8s linear infinite;
}
.orbit-2 {
  width: 240px;
  height: 240px;
  margin: -120px 0 0 -120px;
  animation: orbitSpin 14s linear infinite reverse;
}
.orbit-3 {
  width: 295px;
  height: 295px;
  margin: -147px 0 0 -147px;
  animation: orbitSpin 20s linear infinite;
}

@keyframes orbitSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.orbit-dot {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.orbit-dot-blue  { background: var(--primary-400); box-shadow: 0 0 8px var(--primary-400); }
.orbit-dot-cyan  { background: var(--cyan-400);    box-shadow: 0 0 8px var(--cyan-400); }
.orbit-dot-white { background: #fff;               box-shadow: 0 0 8px rgba(255,255,255,0.6); }

/* Floating chips */
.chip {
  background: rgba(13, 20, 40, 0.8);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
}

/* ================================================================
   MARQUEE / PARTNERS
   ================================================================ */
.marquee-wrapper {
  overflow: hidden;
}

.marquee-track {
  width: max-content;
  padding: 0.5rem 0;
}

.partner-item {
  opacity: 0.5;
  transition: opacity 0.3s;
}
.partner-item:hover {
  opacity: 0.9;
}

.fade-left {
  background: linear-gradient(to right, var(--dark-950), transparent);
}
.fade-right {
  background: linear-gradient(to left, var(--dark-950), transparent);
}

/* Pause on hover */
.marquee-wrapper:hover .marquee-track {
  animation-play-state: paused;
}

/* ================================================================
   CONTACT SECTION
   ================================================================ */
.contact-form-card {
  background: rgba(13, 20, 40, 0.7);
  border: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(16px);
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #94a3b8;
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.form-input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 0.875rem;
  padding: 0.875rem 1.125rem;
  font-size: 0.9375rem;
  color: #ffffff;
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-input::placeholder { color: #374151; }

.form-input:focus {
  border-color: rgba(41,96,235,0.5);
  background: rgba(41,96,235,0.05);
  box-shadow: 0 0 0 3px rgba(41,96,235,0.12);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.25em;
  cursor: pointer;
}
.form-select option { background: #0d1428; }

.form-textarea { resize: vertical; min-height: 100px; }

.contact-info-card {
  background: rgba(13, 20, 40, 0.5);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 1.25rem;
  padding: 1.5rem;
  text-align: center;
  transition: border-color 0.3s, transform 0.3s;
}
.contact-info-card:hover {
  border-color: rgba(41,96,235,0.3);
  transform: translateY(-3px);
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer-link {
  font-size: 0.875rem;
  color: #6b7280;
  transition: color 0.2s;
}
.footer-link:hover { color: #d1d5db; }

.social-btn {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  color: #6b7280;
  transition: all 0.2s;
}
.social-btn:hover {
  color: #fff;
  background: rgba(41,96,235,0.3);
  border-color: rgba(41,96,235,0.5);
  transform: translateY(-2px);
}

/* ================================================================
   SCROLL REVEAL ANIMATIONS
   ================================================================ */
.reveal {
  opacity: 1;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Staggered delays */
[data-delay="100"] { transition-delay: 0.1s; }
[data-delay="200"] { transition-delay: 0.2s; }
[data-delay="300"] { transition-delay: 0.3s; }
[data-delay="400"] { transition-delay: 0.4s; }
[data-delay="500"] { transition-delay: 0.5s; }

/* ================================================================
   SUBMIT BUTTON LOADING STATE
   ================================================================ */
#submitBtn.loading {
  opacity: 0.7;
  cursor: not-allowed;
  pointer-events: none;
}

#submitBtn.loading #submitIcon::before {
  content: '\f3f4'; /* fa-circle-notch */
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 640px) {
  .hero-title { line-height: 1.1; }
  .globe-ring-3 { display: none; }
}

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

/* ================================================================
   SCROLL REVEAL FALLBACK — JS 失败时强制显示
   ================================================================ */
@media (scripting: none) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}
.reveal-fallback {
  opacity: 1 !important;
  transform: none !important;
}

/* ================================================================
   BRAND TAGS — 正版直采渠道品牌图标标签
   ================================================================ */
.brand-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  border-width: 1px;
  border-style: solid;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: all 0.25s ease;
  backdrop-filter: blur(8px);
}
.brand-tag:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* Animate — 书店蓝 */
.brand-tag-animate {
  background: rgba(37, 99, 235, 0.12);
  border-color: rgba(37, 99, 235, 0.35);
  color: #93c5fd;
}
/* Sanrio — 粉红 */
.brand-tag-sanrio {
  background: rgba(236, 72, 153, 0.12);
  border-color: rgba(236, 72, 153, 0.35);
  color: #f9a8d4;
}
/* Bandai — 橙红 */
.brand-tag-bandai {
  background: rgba(249, 115, 22, 0.12);
  border-color: rgba(249, 115, 22, 0.35);
  color: #fed7aa;
}
/* Aniplex — 红 */
.brand-tag-aniplex {
  background: rgba(220, 38, 38, 0.12);
  border-color: rgba(220, 38, 38, 0.35);
  color: #fca5a5;
}
/* Cygames — 金 */
.brand-tag-cygames {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.35);
  color: #fde68a;
}
/* 骏河屋 — 深紫 */
.brand-tag-suruga {
  background: rgba(139, 92, 246, 0.12);
  border-color: rgba(139, 92, 246, 0.35);
  color: #c4b5fd;
}
/* K-BOOKS — 绿 */
.brand-tag-kbooks {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.35);
  color: #6ee7b7;
}

/* ================================================================
   CURRENCY BADGE — ¥ / JP¥ 货币标识
   ================================================================ */
.currency-badge {
  display: inline-flex;
  align-items: center;
  padding: 1px 7px;
  border-radius: 9999px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0;
  border-width: 1px;
  border-style: solid;
}
.currency-badge-rmb {
  background: rgba(34, 197, 94, 0.15);
  border-color: rgba(34, 197, 94, 0.4);
  color: #4ade80;
}
.currency-badge-jpy {
  background: rgba(167, 139, 250, 0.15);
  border-color: rgba(167, 139, 250, 0.4);
  color: #c4b5fd;
}

/* ================================================================
   CORE LOGIC BANNER — 核心逻辑横幅
   ================================================================ */
.core-logic-banner {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  border-width: 1px;
  border-style: solid;
  width: 100%;
  backdrop-filter: blur(8px);
}
.core-logic-rmb {
  background: rgba(34, 197, 94, 0.08);
  border-color: rgba(34, 197, 94, 0.25);
  color: #86efac;
}
.core-logic-jpy {
  background: rgba(167, 139, 250, 0.08);
  border-color: rgba(167, 139, 250, 0.25);
  color: #ddd6fe;
}

/* ================================================================
   AUDIENCE TAG — 适用人群标签
   ================================================================ */
.audience-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 9999px;
  font-size: 10px;
  font-weight: 500;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: #93c5fd;
}
.audience-tag-violet {
  background: rgba(139, 92, 246, 0.1);
  border-color: rgba(139, 92, 246, 0.2);
  color: #c4b5fd;
}

/* ================================================================
   SHARED ENGINE BADGE — 双端共用引擎标注
   ================================================================ */
.shared-engine-badge {
  margin-top: 16px;
  padding: 10px 16px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  text-align: center;
}