/* ====================================
   VERCEL-STYLE CSS FOR GEO PROJECT
   Merged: rich architecture + clean visuals
   ==================================== */

/* ===================================
   RESET & BASE STYLES
   =================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
    "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
    sans-serif;
  background-color: #fafafa;
  color: #171717;
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
}

/* ===================================
   NAVBAR & NAVIGATION
   =================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid #eaeaea;
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background-color 0.3s ease;
}

.navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.nav-inner {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 16px;
  color: #171717;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-logo-icon {
  width: 20px;
  height: 20px;
  display: inline-block;
  flex-shrink: 0;
}

.nav-logo-img {
  height: 32px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

/* ── Dynamic Nav Logo ── */
.nav-logo-mark {
  position: relative;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.nav-logo-mark svg {
  width: 100%;
  height: 100%;
}

.nav-logo-ring {
  stroke-dasharray: 207;
  stroke-dashoffset: 207;
  animation: navRingDraw 1.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.nav-logo-needle {
  transform-origin: 50% 50%;
  animation: navNeedleSwing 2.2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  opacity: 0;
}

.nav-logo-dot {
  opacity: 0;
  animation: navDotPop 0.4s ease forwards 1.4s;
}

.nav-logo-tail {
  stroke-dasharray: 20;
  stroke-dashoffset: 20;
  animation: navTailDraw 0.6s ease forwards 1.2s;
}

.nav-brand:hover .nav-logo-needle {
  animation: navNeedleSwing 2.2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards,
             navNeedleHover 3s ease-in-out infinite 2.2s;
}

.nav-brand:hover .nav-logo-ring {
  filter: drop-shadow(0 0 4px rgba(37, 99, 235, 0.3));
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  gap: 0;
  line-height: 1;
}

.nav-logo-cn {
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: 0.04em;
}

.nav-logo-en {
  font-size: 10px;
  font-weight: 500;
  color: #94a3b8;
  letter-spacing: 0.08em;
  margin-top: 1px;
}

@keyframes navRingDraw {
  0% { stroke-dashoffset: 207; opacity: 0; }
  10% { opacity: 1; }
  100% { stroke-dashoffset: 30; opacity: 1; }
}

@keyframes navNeedleSwing {
  0% { transform: rotate(-90deg); opacity: 0; }
  20% { opacity: 1; }
  60% { transform: rotate(55deg); }
  80% { transform: rotate(38deg); }
  100% { transform: rotate(45deg); opacity: 1; }
}

@keyframes navNeedleHover {
  0%, 100% { transform: rotate(45deg); }
  25% { transform: rotate(40deg); }
  50% { transform: rotate(50deg); }
  75% { transform: rotate(42deg); }
}

@keyframes navDotPop {
  0% { opacity: 0; transform: scale(0); }
  60% { transform: scale(1.4); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes navTailDraw {
  0% { stroke-dashoffset: 20; opacity: 0; }
  20% { opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 0.6; }
}

.nav-links {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 4px;
  margin: 0 auto;
  justify-content: center;
}

.nav-link-btn {
  padding: 8px 12px;
  font-size: 14px;
  color: #666666;
  background: transparent;
  border: none;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s ease;
  cursor: pointer;
  font-weight: 500;
  white-space: nowrap;
}

.nav-link-btn:hover {
  color: #171717;
}

.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.dropdown-panel {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: #ffffff;
  border: 1px solid #eaeaea;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  padding: 24px;
  min-width: 480px;
  display: none;
  z-index: 100;
  margin-top: 0;
  max-width: 100vw;
  /* MOBILE FIX: prevent horizontal overflow on small screens */
}

/* Invisible bridge to close the gap between button and panel */
.dropdown-panel::before {
  content: "";
  position: absolute;
  top: -16px;
  left: 0;
  right: 0;
  height: 16px;
  background: transparent;
}

.dropdown-panel.open {
  display: block;
}

.nav-dropdown:hover .dropdown-panel {
  display: block;
}

.dropdown-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  box-sizing: border-box;
}

.dropdown-col {
  display: flex;
  flex-direction: column;
}

.dropdown-heading {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #999999;
  margin-bottom: 12px;
}

.dropdown-item {
  display: block;
  padding: 8px 12px;
  margin: 0 -12px;
  font-size: 14px;
  color: #666666;
  transition: all 0.15s ease;
  border-radius: 6px;
  cursor: pointer;
}

.dropdown-item:hover {
  color: #171717;
  background-color: #f5f5f5;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  margin-left: auto;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: #171717;
  border-radius: 1px;
  transition: all 0.3s ease;
}

/* ===================================
   BUTTONS
   =================================== */

.btn-primary {
  background-color: #000000;
  color: #ffffff;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  cursor: pointer;
}

.btn-primary:hover {
  background-color: #333333;
}

.btn-ghost {
  background-color: transparent;
  color: #666666;
  border: 1px solid #eaeaea;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.btn-ghost:hover {
  border-color: #999999;
  color: #171717;
  background-color: #fafafa;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 600;
}

.btn-xl {
  padding: 16px 32px;
  font-size: 18px;
  border-radius: 8px;
  font-weight: 600;
}

/* ===================================
   HERO SECTION - With Canvas & Prism
   =================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding-top: 64px;
  background-color: #ffffff;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
      0deg,
      #eaeaea 0px,
      #eaeaea 1px,
      transparent 1px,
      transparent 80px
    ),
    repeating-linear-gradient(
      90deg,
      #eaeaea 0px,
      #eaeaea 1px,
      transparent 1px,
      transparent 80px
    );
  background-size: 80px 80px;
  opacity: 0.3;
  z-index: 2;
}

.hero-inner {
  position: relative;
  z-index: 3;
  max-width: 800px;
  padding: 60px 24px;
  margin: 0 auto;
  overflow-x: hidden;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  border: 1px solid #eaeaea;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: #666666;
  margin-bottom: 24px;
  background-color: rgba(255,255,255,0.9);
  gap: 6px;
}

.hero-title {
  font-size: 64px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: #000000;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 18px;
  color: #666666;
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto 40px;
  overflow-wrap: break-word;
  word-break: normal; /* Fixed for Chinese text - no mid-character breaks */
  padding: 0 8px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

/* Colorful Prism */
.hero-prism {
  position: absolute;
  bottom: 5%;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 350px;
  z-index: 2;
  pointer-events: none;
  opacity: 0.8;
  animation: prism-float 6s ease-in-out infinite;
}

.prism-svg {
  width: 100%;
  height: 100%;
}

@keyframes prism-float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-15px); }
}

/* Models Track */
.hero-models {
  border-top: 1px solid #eaeaea;
  padding-top: 32px;
  margin-top: 32px;
  position: relative;
}

.models-label {
  font-size: 13px;
  color: #999999;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  margin-bottom: 16px;
  display: block;
}

.models-track {
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.models-slide {
  display: flex;
  gap: 16px;
  animation: scroll-x 20s linear infinite;
  width: max-content;
}

.model-pill {
  padding: 6px 16px;
  border: 1px solid #eaeaea;
  border-radius: 999px;
  font-size: 13px;
  color: #666666;
  white-space: nowrap;
  background-color: #ffffff;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.model-pill:hover {
  border-color: #999999;
  color: #171717;
}

@keyframes scroll-x {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===================================
   SECTION BASE
   =================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  overflow-x: hidden;
}

/* Global section overflow protection */
section {
  overflow-x: hidden;
}

/* --- Premium Section Label with animated gradient border --- */
.section-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: transparent;
  margin-bottom: 20px;
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 999px;
  position: relative;
  isolation: isolate;
  margin-left: auto;
  margin-right: auto;
}

/* Glass background layer */
.section-label::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid transparent;
  background-clip: padding-box;
  z-index: -2;
}

/* Animated gradient border layer */
.section-label::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(0, 112, 243, 0.35), rgba(124, 58, 237, 0.25), rgba(0, 112, 243, 0.35));
  background-size: 200% 200%;
  animation: label-gradient-shift 6s ease-in-out infinite;
  z-index: -3;
}

/* Gradient text via inner span */
.section-label-text {
  background: linear-gradient(135deg, #0070f3 0%, #7c3aed 50%, #0070f3 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: label-gradient-shift 6s ease-in-out infinite;
}

@keyframes label-gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Pulsing dot indicator */
.section-label-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0070f3, #7c3aed);
  flex-shrink: 0;
  position: relative;
}

.section-label-dot::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0, 112, 243, 0.3), rgba(124, 58, 237, 0.3));
  animation: dot-pulse 2s ease-in-out infinite;
}

@keyframes dot-pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.8); opacity: 0; }
}

.section-heading {
  font-size: 40px;
  font-weight: 700;
  color: #000000;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 16px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-desc {
  font-size: 18px;
  color: #666666;
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 20px;
  text-align: center;
  overflow-wrap: break-word;
  word-break: normal;
  word-wrap: break-word;
}

/* ===================================
   PREMIUM SECTION BACKGROUNDS
   =================================== */

/* --- Dot grid pattern (reusable) --- */
.bg-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, #d0d0d0 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.35;
  z-index: 0;
  pointer-events: none;
}

/* --- Fine grid lines (reusable) --- */
.bg-grid {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(0deg, #eaeaea 0px, #eaeaea 1px, transparent 1px, transparent 60px),
    repeating-linear-gradient(90deg, #eaeaea 0px, #eaeaea 1px, transparent 1px, transparent 60px);
  background-size: 60px 60px;
  opacity: 0.25;
  z-index: 0;
  pointer-events: none;
}

/* --- Animated gradient orb keyframes --- */
@keyframes orb-drift-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(40px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(30px, 40px) scale(1.02); }
}

@keyframes orb-drift-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(-50px, 40px) scale(0.96); }
  50% { transform: translate(30px, -20px) scale(1.04); }
  75% { transform: translate(-40px, -30px) scale(0.98); }
}

@keyframes orb-drift-3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(60px, 20px) scale(1.06); }
  66% { transform: translate(-30px, -40px) scale(0.94); }
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.15; transform: scale(1); }
  50% { opacity: 0.25; transform: scale(1.08); }
}

@keyframes grid-shift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, 60px); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Floating orb elements (placed via HTML div.floating-orb) */
.floating-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(60px);
}

.floating-orb-1 {
  width: 300px;
  height: 300px;
  background: rgba(99, 102, 241, 0.08);
  top: 10%;
  left: -5%;
  animation: orb-drift-1 24s ease-in-out infinite;
}

.floating-orb-2 {
  width: 250px;
  height: 250px;
  background: rgba(236, 72, 153, 0.06);
  bottom: 10%;
  right: -3%;
  animation: orb-drift-2 20s ease-in-out infinite;
}

.floating-orb-3 {
  width: 350px;
  height: 350px;
  background: rgba(0, 112, 243, 0.06);
  top: 30%;
  right: 10%;
  animation: orb-drift-3 26s ease-in-out infinite;
}

.floating-orb-4 {
  width: 200px;
  height: 200px;
  background: rgba(192, 132, 252, 0.07);
  bottom: 5%;
  left: 15%;
  animation: orb-drift-1 18s ease-in-out infinite reverse;
}

/* Shimmer line decoration */
.section-shimmer {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(0, 112, 243, 0.3) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 6s linear infinite;
  z-index: 1;
  pointer-events: none;
}

/* ===================================
   SOCIAL PROOF / STATS
   =================================== */

.proof {
  padding: 80px 0;
  border-bottom: 1px solid #eaeaea;
  background-color: #ffffff;
  position: relative;
  overflow: hidden;
}

/* Subtle radial glow */
.proof::before {
  content: "";
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(0, 112, 243, 0.04) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}

.proof .container {
  position: relative;
  z-index: 1;
}

.proof-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.proof-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.proof-number {
  font-size: 48px;
  font-weight: 800;
  color: #000000;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}

.proof-label {
  font-size: 14px;
  color: #666666;
  line-height: 1.4;
}

/* ===================================
   GEO SERVICE LOOP
   =================================== */

.geo-loop {
  padding: 100px 0;
  background-color: #ffffff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Animated gradient orbs */
.geo-loop::before {
  content: "";
  position: absolute;
  top: -10%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(192, 132, 252, 0.08) 0%, transparent 60%);
  border-radius: 50%;
  animation: orb-drift-1 20s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
}

.geo-loop::after {
  content: "";
  position: absolute;
  bottom: -15%;
  left: -8%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 112, 243, 0.06) 0%, transparent 60%);
  border-radius: 50%;
  animation: orb-drift-2 25s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
}

.geo-loop .container {
  position: relative;
  z-index: 1;
}

.loop-diagram {
  max-width: 720px;
  margin: 48px auto 0;
}

.loop-svg {
  width: 100%;
  height: auto;
}

/* === Inner orbit: rotating dashed ring === */
.loop-rotate {
  animation: loop-spin 30s linear infinite;
  transform-box: fill-box;
  transform-origin: center;
}

@keyframes loop-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* === Outer orbit: counter-rotating ring === */
.outer-orbit-rotate {
  animation: loop-spin-reverse 60s linear infinite;
  transform-box: fill-box;
  transform-origin: center;
}

@keyframes loop-spin-reverse {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(-360deg); }
}

/* === Center core styles === */
.loop-center-text {
  font-size: 38px;
  font-weight: 800;
  fill: #ffffff;
  font-family: inherit;
}

.loop-center-sub {
  font-size: 15px;
  fill: rgba(255,255,255,0.75);
  font-family: inherit;
  letter-spacing: 0.06em;
}

/* Core breathing pulse */
.core-pulse {
  animation: core-breathe 3s ease-in-out infinite;
  transform-box: fill-box;
  transform-origin: center;
}

@keyframes core-breathe {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.15); opacity: 0.7; }
}

/* === Inner ring: 4 main nodes === */
.loop-node-title {
  font-size: 16px;
  font-weight: 700;
  fill: #000000;
  font-family: inherit;
}

.loop-node-sub {
  font-size: 12px;
  fill: #777777;
  font-family: inherit;
}

.loop-node-icon {
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
}

.loop-node circle {
  transition: all 0.3s ease;
}

.loop-node:hover circle {
  stroke: #000000;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.12));
  transform: scale(1.08);
}

/* Node sequential highlight animation */
.node-highlight[data-index="0"] circle {
  animation: node-glow 8s ease-in-out infinite;
}
.node-highlight[data-index="1"] circle {
  animation: node-glow 8s ease-in-out 2s infinite;
}
.node-highlight[data-index="2"] circle {
  animation: node-glow 8s ease-in-out 4s infinite;
}
.node-highlight[data-index="3"] circle {
  animation: node-glow 8s ease-in-out 6s infinite;
}

@keyframes node-glow {
  0%, 15%, 100% {
    stroke: #eaeaea;
    filter: none;
  }
  5%, 10% {
    stroke: #0070f3;
    filter: drop-shadow(0 0 10px rgba(0,112,243,0.35));
  }
}

/* === Outer ring: 8 module nodes === */
.outer-node circle {
  transition: all 0.3s ease;
}

.outer-node:hover circle {
  stroke: #000000;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.1));
  transform: scale(1.1);
}

.outer-node-num {
  font-size: 11px;
  font-weight: 800;
  fill: #b0b0b0;
  font-family: "Monaco", "Menlo", "Ubuntu Mono", monospace;
}

.outer-node-title {
  font-size: 13px;
  font-weight: 600;
  fill: #222222;
  font-family: inherit;
}

/* === Ecosystem arc labels === */
.eco-label {
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: 0.03em;
}

/* ===================================
   WHY GEO - Premium VS Comparison
   =================================== */

.why-geo {
  padding: 100px 0;
  background-color: #fafafa;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Dot pattern + diagonal gradient highlight */
.why-geo::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, #d4d4d4 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.3;
  z-index: 0;
  pointer-events: none;
}

.why-geo::after {
  content: "";
  position: absolute;
  top: 20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 112, 243, 0.04) 0%, transparent 60%);
  border-radius: 50%;
  animation: orb-drift-3 18s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
}

.why-geo .container {
  position: relative;
  z-index: 1;
}

.vs-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  max-width: 940px;
  margin: 56px auto 0;
  align-items: stretch;
}

/* ---- VS Column Base ---- */
.vs-col {
  position: relative;
  border-radius: 16px;
  text-align: left;
  overflow: hidden;
  opacity: 0;
  transform: translateY(24px) scale(0.97);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.35s ease;
  will-change: transform, opacity;
}

.vs-col.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.vs-col[data-vsindex="0"] { transition-delay: 0ms; }
.vs-col[data-vsindex="1"] { transition-delay: 150ms; }

/* ---- Animated gradient border ---- */
.vs-col-border {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1px;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: opacity 0.3s ease;
  animation: border-spin 4s linear infinite;
}

.vs-col-border--old {
  background: conic-gradient(from var(--border-angle, 0deg), transparent 40%, #d0d0d0 50%, #b0b0b0 55%, transparent 65%);
  opacity: 0.3;
}

.vs-old:hover .vs-col-border--old {
  opacity: 0.6;
}

.vs-col-border--new {
  background: conic-gradient(from var(--border-angle, 0deg), transparent 40%, #0070f3 50%, #7c3aed 55%, transparent 65%);
  opacity: 0.5;
}

.vs-new:hover .vs-col-border--new {
  opacity: 1;
}

/* ---- Glow layer ---- */
.vs-col-glow {
  position: absolute;
  inset: -20px;
  border-radius: 24px;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  filter: blur(20px);
  z-index: 0;
}

.vs-old .vs-col-glow {
  background: radial-gradient(circle at center, rgba(180, 180, 180, 0.08) 0%, transparent 70%);
}

.vs-new .vs-col-glow {
  background: radial-gradient(circle at center, rgba(0, 112, 243, 0.12) 0%, transparent 70%);
}

.vs-col:hover .vs-col-glow {
  opacity: 1;
}

/* ---- Inner content ---- */
.vs-col-inner {
  position: relative;
  z-index: 1;
  background: #ffffff;
  border: 1px solid #eaeaea;
  border-radius: 16px;
  padding: 40px 36px;
  height: 100%;
  transition: border-color 0.3s ease, box-shadow 0.35s ease;
}

.vs-old:hover .vs-col-inner {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.vs-col-inner--new {
  border-color: #000;
}

.vs-new:hover .vs-col-inner {
  border-color: transparent;
  box-shadow: 0 8px 32px rgba(0, 112, 243, 0.10), 0 2px 8px rgba(0, 0, 0, 0.04);
}

/* ---- Header ---- */
.vs-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.vs-header-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.vs-tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.vs-tag-old {
  background-color: #f0f0f0;
  color: #999999;
  border: 1px solid #e0e0e0;
}

.vs-tag-new {
  background: linear-gradient(135deg, #000 0%, #1a1a2e 100%);
  color: #ffffff;
  border: 1px solid transparent;
}

/* ---- Items ---- */
.vs-items {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.vs-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid #f0f0f0;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.vs-col.visible .vs-item {
  opacity: 1;
  transform: translateX(0);
}

.vs-col.visible .vs-item:nth-child(1) { transition-delay: 200ms; }
.vs-col.visible .vs-item:nth-child(2) { transition-delay: 280ms; }
.vs-col.visible .vs-item:nth-child(3) { transition-delay: 360ms; }
.vs-col.visible .vs-item:nth-child(4) { transition-delay: 440ms; }
.vs-col.visible .vs-item:nth-child(5) { transition-delay: 520ms; border-bottom: none; }

/* OLD items */
.vs-item--old p {
  color: #b0b0b0;
  text-decoration: line-through;
  text-decoration-color: #d0d0d0;
  font-size: 15px;
  line-height: 1.5;
}

.vs-item--old strong {
  font-weight: 600;
  color: #b0b0b0;
}

/* NEW items */
.vs-item--new {
  transform: translateX(8px);
}

.vs-col.visible .vs-item--new {
  transform: translateX(0);
}

.vs-item--new p {
  color: #171717;
  font-size: 15px;
  line-height: 1.5;
}

.vs-item--new strong {
  font-weight: 700;
  color: #000000;
}

/* Line-through indicator */
.vs-line {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vs-line::before {
  content: "";
  position: absolute;
  width: 14px;
  height: 2px;
  background-color: #d0d0d0;
  border-radius: 1px;
}

/* Dot indicator */
.vs-dot {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, #0070f3, #7c3aed);
  border-radius: 50%;
  margin-top: 7px;
  box-shadow: 0 0 6px rgba(0, 112, 243, 0.3);
}

/* ---- Center Divider ---- */
.vs-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  position: relative;
}

.vs-divider::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, #d0d0d0 20%, #d0d0d0 80%, transparent);
}

.vs-divider-badge {
  position: relative;
  z-index: 1;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fafafa;
  border: 2px solid #eaeaea;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.vs-divider-badge:hover {
  border-color: #0070f3;
  box-shadow: 0 0 12px rgba(0, 112, 243, 0.15);
}

.vs-divider-text {
  font-size: 12px;
  font-weight: 800;
  color: #999999;
  letter-spacing: 0.1em;
}

/* ---- Conclusion ---- */
.vs-conclusion {
  text-align: center;
  margin-top: 48px;
  font-size: 18px;
  font-weight: 700;
  color: #000000;
  letter-spacing: -0.01em;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease 0.6s, transform 0.6s ease 0.6s;
}

.vs-conclusion.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================
   CAPABILITIES - Numbered Row List
   =================================== */

.capabilities {
  padding: 100px 0;
  background-color: #ffffff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Fine animated grid + gradient accent */
.capabilities::before {
  content: "";
  position: absolute;
  top: -60px;
  left: -60px;
  right: 0;
  bottom: 0;
  width: calc(100% + 120px);
  height: calc(100% + 120px);
  /* MOBILE FIX: overflow hidden on parent ensures no horizontal scroll */
  background-image: repeating-linear-gradient(0deg, #eaeaea 0px, #eaeaea 1px, transparent 1px, transparent 60px),
    repeating-linear-gradient(90deg, #eaeaea 0px, #eaeaea 1px, transparent 1px, transparent 60px);
  background-size: 60px 60px;
  opacity: 0.2;
  z-index: 0;
  pointer-events: none;
  animation: grid-shift 40s linear infinite;
}

.capabilities::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -10%;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(192, 132, 252, 0.05) 0%, transparent 55%);
  border-radius: 50%;
  animation: pulse-glow 8s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
}

.capabilities .container {
  position: relative;
  z-index: 1;
}

/* ---- Premium Bento Service Grid ---- */
.svc-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto;
  gap: 16px;
  text-align: left;
}

.svc-card:nth-child(1) { grid-column: 1 / 3; grid-row: 1 / 3; }
.svc-card:nth-child(2) { grid-column: 3; grid-row: 1; }
.svc-card:nth-child(3) { grid-column: 4; grid-row: 1; }
.svc-card:nth-child(4) { grid-column: 3; grid-row: 2; }
.svc-card:nth-child(5) { grid-column: 4; grid-row: 2; }
.svc-card:nth-child(6) { grid-column: 1; grid-row: 3; }
.svc-card:nth-child(7) { grid-column: 2 / 4; grid-row: 3 / 5; }
.svc-card:nth-child(8) { grid-column: 4; grid-row: 3; }

/* ---- Card Base ---- */
.svc-card {
  position: relative;
  border-radius: 16px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  overflow: hidden;
  opacity: 0;
  transform: translateY(24px) scale(0.97);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.35s ease;
  will-change: transform, opacity;
}

.svc-card.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Stagger delays */
.svc-card[data-index="0"] { transition-delay: 0ms; }
.svc-card[data-index="1"] { transition-delay: 80ms; }
.svc-card[data-index="2"] { transition-delay: 160ms; }
.svc-card[data-index="3"] { transition-delay: 240ms; }
.svc-card[data-index="4"] { transition-delay: 320ms; }
.svc-card[data-index="5"] { transition-delay: 400ms; }
.svc-card[data-index="6"] { transition-delay: 480ms; }
.svc-card[data-index="7"] { transition-delay: 560ms; }

/* ---- Animated gradient border ---- */
.svc-card-border {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1px;
  background: conic-gradient(from var(--border-angle, 0deg), transparent 40%, #0070f3 50%, #7c3aed 55%, transparent 65%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.4;
  transition: opacity 0.3s ease;
  animation: border-spin 4s linear infinite;
}

@property --border-angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

@keyframes border-spin {
  to { --border-angle: 360deg; }
}

.svc-card:hover .svc-card-border {
  opacity: 1;
}

/* ---- Card inner content ---- */
.svc-card-inner {
  position: relative;
  z-index: 1;
  background: #ffffff;
  border: 1px solid #eaeaea;
  border-radius: 16px;
  padding: 28px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s ease, box-shadow 0.35s ease;
}

.svc-card:hover .svc-card-inner {
  border-color: transparent;
  box-shadow: 0 8px 32px rgba(0, 112, 243, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
}

/* ---- Glow layer ---- */
.svc-card-glow {
  position: absolute;
  inset: -20px;
  border-radius: 24px;
  background: radial-gradient(circle at center, rgba(0, 112, 243, 0.12) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  filter: blur(20px);
  z-index: 0;
}

.svc-card:hover .svc-card-glow {
  opacity: 1;
}

.svc-card--purple .svc-card-glow {
  background: radial-gradient(circle at center, rgba(124, 58, 237, 0.12) 0%, transparent 70%);
}

/* ---- Card head (num + badge) ---- */
.svc-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.svc-card-num {
  font-size: 14px;
  font-weight: 700;
  color: #b0b0b0;
  font-family: "Monaco", "Menlo", "Ubuntu Mono", monospace;
  letter-spacing: 0.02em;
  transition: color 0.3s ease;
}

.svc-card:hover .svc-card-num {
  color: #0070f3;
}

.svc-card--purple:hover .svc-card-num {
  color: #7c3aed;
}

.svc-card-badge {
  padding: 3px 10px;
  background: linear-gradient(135deg, rgba(0, 112, 243, 0.08), rgba(124, 58, 237, 0.08));
  border: 1px solid rgba(0, 112, 243, 0.15);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  color: #0070f3;
  letter-spacing: 0.04em;
}

.svc-card--purple .svc-card-badge {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.08), rgba(0, 112, 243, 0.08));
  border-color: rgba(124, 58, 237, 0.15);
  color: #7c3aed;
}

/* ---- Card icon ---- */
.svc-card-icon {
  margin-bottom: 16px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.svc-card--featured .svc-card-icon {
  width: 48px;
  height: 48px;
}

/* ---- Card text ---- */
.svc-card-title {
  font-size: 17px;
  font-weight: 700;
  color: #000000;
  margin-bottom: 6px;
  line-height: 1.3;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: normal;
}

.svc-card--featured .svc-card-title {
  font-size: 22px;
  margin-bottom: 8px;
}

.svc-card-desc {
  font-size: 13px;
  color: #666666;
  line-height: 1.55;
  flex: 1;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: normal;
}

.svc-card--featured .svc-card-desc {
  font-size: 14px;
}

/* ---- Stat counter (featured cards) ---- */
.svc-card-stat {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #eaeaea;
}

.svc-card-stat-num {
  font-size: 36px;
  font-weight: 800;
  color: #0070f3;
  font-family: "Monaco", "Menlo", "Ubuntu Mono", monospace;
  letter-spacing: -0.03em;
  line-height: 1;
}

.svc-card--purple .svc-card-stat-num {
  color: #7c3aed;
}

.svc-card-stat-label {
  font-size: 13px;
  color: #888888;
  font-weight: 500;
}

/* ---- Arrow ---- */
.svc-card-arrow {
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ccc;
  opacity: 0;
  transform: translate(-6px, 6px);
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 2;
}

.svc-card:hover .svc-card-arrow {
  opacity: 1;
  transform: translate(0, 0);
  color: #0070f3;
}

.svc-card--purple:hover .svc-card-arrow {
  color: #7c3aed;
}

.svc-card-arrow svg {
  width: 18px;
  height: 18px;
}

/* ===================================
   TRIPLE VALUE SECTION
   =================================== */

.triple-value {
  padding: 100px 0;
  background-color: #fafafa;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Floating gradient blobs */
.triple-value::before {
  content: "";
  position: absolute;
  top: -20%;
  left: 10%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.06) 0%, transparent 60%);
  border-radius: 50%;
  animation: orb-drift-2 22s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
}

.triple-value::after {
  content: "";
  position: absolute;
  bottom: -25%;
  right: 5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.05) 0%, transparent 60%);
  border-radius: 50%;
  animation: orb-drift-1 28s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
}

.triple-value .container {
  position: relative;
  z-index: 1;
}

.value-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
  text-align: left;
}

/* ---- Value Card Base ---- */
.value-card {
  position: relative;
  border-radius: 16px;
  cursor: default;
  overflow: hidden;
  opacity: 0;
  transform: translateY(24px) scale(0.97);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.35s ease;
  will-change: transform, opacity;
}

.value-card.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Stagger delays */
.value-card[data-vindex="0"] { transition-delay: 0ms; }
.value-card[data-vindex="1"] { transition-delay: 100ms; }
.value-card[data-vindex="2"] { transition-delay: 200ms; }

/* ---- Animated gradient border ---- */
.value-card-border {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1px;
  background: conic-gradient(from var(--border-angle, 0deg), transparent 40%, #0070f3 50%, #7c3aed 55%, transparent 65%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.4;
  transition: opacity 0.3s ease;
  animation: border-spin 4s linear infinite;
}

.value-card:hover .value-card-border {
  opacity: 1;
}

/* ---- Glow layer ---- */
.value-card-glow {
  position: absolute;
  inset: -20px;
  border-radius: 24px;
  background: radial-gradient(circle at center, rgba(0, 112, 243, 0.12) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  filter: blur(20px);
  z-index: 0;
}

.value-card:hover .value-card-glow {
  opacity: 1;
}

/* Purple variant for SEO card */
.value-card[data-vindex="2"] .value-card-glow {
  background: radial-gradient(circle at center, rgba(124, 58, 237, 0.12) 0%, transparent 70%);
}

/* ---- Card inner ---- */
.value-card-inner {
  position: relative;
  z-index: 1;
  background: #ffffff;
  border: 1px solid #eaeaea;
  border-radius: 16px;
  padding: 36px 32px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s ease, box-shadow 0.35s ease;
}

.value-card:hover .value-card-inner {
  border-color: transparent;
  box-shadow: 0 8px 32px rgba(0, 112, 243, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
}

.value-card[data-vindex="2"]:hover .value-card-inner {
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
}

/* ---- Icon ---- */
.value-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

/* ---- Number ---- */
.value-num {
  font-size: 13px;
  color: #b0b0b0;
  font-weight: 700;
  font-family: "Monaco", "Menlo", "Ubuntu Mono", monospace;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
  display: block;
  transition: color 0.3s ease;
}

.value-card:hover .value-num {
  color: #0070f3;
}

.value-card[data-vindex="2"]:hover .value-num {
  color: #7c3aed;
}

/* ---- Title ---- */
.value-title {
  font-size: 22px;
  font-weight: 700;
  color: #000000;
  margin-bottom: 10px;
}

/* ---- Description ---- */
.value-desc {
  font-size: 14px;
  color: #666666;
  line-height: 1.65;
  flex: 1;
}

/* ---- Tag row ---- */
.value-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #eaeaea;
}

.value-tag {
  padding: 3px 10px;
  background: linear-gradient(135deg, rgba(0, 112, 243, 0.06), rgba(124, 58, 237, 0.06));
  border: 1px solid rgba(0, 112, 243, 0.12);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  color: #555;
  letter-spacing: 0.02em;
}

.value-card[data-vindex="2"] .value-tag {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.06), rgba(0, 112, 243, 0.06));
  border-color: rgba(124, 58, 237, 0.12);
}

/* ===================================
   THREE-LAYER ATTRIBUTION
   =================================== */

.attribution {
  padding: 100px 0;
  background-color: #ffffff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Radial glow + dot pattern */
.attribution::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, #d4d4d4 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.25;
  z-index: 0;
  pointer-events: none;
}

.attribution::after {
  content: "";
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(0, 112, 243, 0.05) 0%, transparent 65%);
  animation: pulse-glow 10s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
}

.attribution .container {
  position: relative;
  z-index: 1;
}

.attr-layers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
  text-align: left;
}

/* ---- Attr Layer Base ---- */
.attr-layer {
  position: relative;
  border-radius: 16px;
  cursor: default;
  overflow: hidden;
  opacity: 0;
  transform: translateY(24px) scale(0.97);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.35s ease;
  will-change: transform, opacity;
}

.attr-layer.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.attr-layer[data-aindex="0"] { transition-delay: 0ms; }
.attr-layer[data-aindex="1"] { transition-delay: 100ms; }
.attr-layer[data-aindex="2"] { transition-delay: 200ms; }

/* ---- Animated gradient border ---- */
.attr-layer-border {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1px;
  background: conic-gradient(from var(--border-angle, 0deg), transparent 40%, #0070f3 50%, #7c3aed 55%, transparent 65%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.4;
  transition: opacity 0.3s ease;
  animation: border-spin 4s linear infinite;
}

.attr-layer:hover .attr-layer-border {
  opacity: 1;
}

/* ---- Glow layer ---- */
.attr-layer-glow {
  position: absolute;
  inset: -20px;
  border-radius: 24px;
  background: radial-gradient(circle at center, rgba(0, 112, 243, 0.12) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  filter: blur(20px);
  z-index: 0;
}

.attr-layer:hover .attr-layer-glow {
  opacity: 1;
}

.attr-layer[data-aindex="2"] .attr-layer-glow {
  background: radial-gradient(circle at center, rgba(124, 58, 237, 0.12) 0%, transparent 70%);
}

/* ---- Inner ---- */
.attr-layer-inner {
  position: relative;
  z-index: 1;
  background: #ffffff;
  border: 1px solid #eaeaea;
  border-radius: 16px;
  padding: 32px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s ease, box-shadow 0.35s ease;
}

.attr-layer:hover .attr-layer-inner {
  border-color: transparent;
  box-shadow: 0 8px 32px rgba(0, 112, 243, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
}

.attr-layer[data-aindex="2"]:hover .attr-layer-inner {
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
}

/* ---- Icon ---- */
.attr-layer-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

/* ---- Num ---- */
.attr-num {
  font-size: 13px;
  color: #b0b0b0;
  font-weight: 700;
  font-family: "Monaco", "Menlo", "Ubuntu Mono", monospace;
  letter-spacing: 0.02em;
  margin-bottom: 10px;
  display: block;
  transition: color 0.3s ease;
}

.attr-layer:hover .attr-num {
  color: #0070f3;
}

.attr-layer[data-aindex="2"]:hover .attr-num {
  color: #7c3aed;
}

/* ---- Title ---- */
.attr-title {
  font-size: 22px;
  font-weight: 700;
  color: #000000;
  margin-bottom: 10px;
}

/* ---- Desc ---- */
.attr-desc {
  font-size: 14px;
  color: #666666;
  line-height: 1.65;
  margin-bottom: 20px;
  flex: 1;
}

/* ---- Tags ---- */
.attr-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 16px;
  border-top: 1px solid #eaeaea;
}

.attr-tag {
  padding: 3px 10px;
  background: linear-gradient(135deg, rgba(0, 112, 243, 0.06), rgba(124, 58, 237, 0.06));
  border: 1px solid rgba(0, 112, 243, 0.12);
  border-radius: 999px;
  font-size: 11px;
  color: #555;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.attr-layer[data-aindex="2"] .attr-tag {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.06), rgba(0, 112, 243, 0.06));
  border-color: rgba(124, 58, 237, 0.12);
}

/* ===================================
   DARK NUMBERS SECTION
   =================================== */

.numbers-dark {
  padding: 80px 0;
  background-color: #000000;
  position: relative;
  overflow: hidden;
}

/* Animated dark grid lines + gradient accents */
.numbers-dark::before {
  content: "";
  position: absolute;
  top: -80px;
  left: -80px;
  width: calc(100% + 160px);
  height: calc(100% + 160px);
  background-image: repeating-linear-gradient(0deg, rgba(255,255,255,0.04) 0px, rgba(255,255,255,0.04) 1px, transparent 1px, transparent 80px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.04) 0px, rgba(255,255,255,0.04) 1px, transparent 1px, transparent 80px);
  background-size: 80px 80px;
  z-index: 0;
  pointer-events: none;
  animation: grid-shift 60s linear infinite;
}

.numbers-dark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 50%, rgba(0, 112, 243, 0.06) 0%, transparent 40%),
    radial-gradient(ellipse at 80% 50%, rgba(192, 132, 252, 0.06) 0%, transparent 40%);
  z-index: 0;
  pointer-events: none;
}

.numbers-dark .container {
  position: relative;
  z-index: 1;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.num-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.num-val {
  font-size: 64px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 4px;
}

.num-plus {
  font-size: 40px;
  color: #666666;
  font-weight: 700;
  display: inline-block;
}

.num-label {
  font-size: 14px;
  color: #888888;
  margin-top: 8px;
  line-height: 1.4;
}

/* ===================================
   CASES SHOWCASE — 双行无限滚动案例墙
   =================================== */
.cases-showcase {
  padding: 100px 0 80px;
  background: #fff;
  overflow: hidden;
  position: relative;
}

.cases-track-wrapper {
  position: relative;
  margin-top: 50px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  /* Left/right fade masks */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

.cases-track {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: scroll-x 50s linear infinite;
}

.cases-track--reverse {
  animation: scroll-x-reverse 55s linear infinite;
}

.cases-track:hover {
  animation-play-state: paused;
}

@keyframes scroll-x-reverse {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

/* --- Case Card: 4-layer Premium structure --- */
.case-card {
  position: relative;
  flex-shrink: 0;
  width: 300px;
  border-radius: 16px;
  cursor: default;
}

.case-card-glow {
  position: absolute;
  inset: -16px;
  border-radius: 24px;
  background: radial-gradient(circle at center, rgba(0,112,243,0.10) 0%, transparent 70%);
  opacity: 0;
  filter: blur(16px);
  z-index: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.case-card:hover .case-card-glow {
  opacity: 1;
}

.case-card-border {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(0,112,243,0.15), rgba(124,58,237,0.10), rgba(0,112,243,0.05));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  z-index: 1;
  pointer-events: none;
  transition: background 0.4s ease;
}

.case-card:hover .case-card-border {
  background: linear-gradient(135deg, rgba(0,112,243,0.35), rgba(124,58,237,0.25), rgba(0,112,243,0.15));
}

.case-card-inner {
  position: relative;
  z-index: 2;
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  border: 1px solid #eaeaea;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.case-card:hover .case-card-inner {
  border-color: rgba(0,112,243,0.2);
  box-shadow: 0 8px 32px rgba(0,112,243,0.08);
}

.case-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.case-industry-tag {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

/* Industry tag colors */
.tag-medical { background: #fef2f2; color: #dc2626; }
.tag-edu { background: #eff6ff; color: #2563eb; }
.tag-finance { background: #fefce8; color: #ca8a04; }
.tag-saas { background: #f0fdf4; color: #16a34a; }
.tag-retail { background: #fdf4ff; color: #9333ea; }
.tag-travel { background: #ecfeff; color: #0891b2; }
.tag-realestate { background: #fff7ed; color: #ea580c; }
.tag-legal { background: #f1f5f9; color: #475569; }

.case-card-title {
  font-size: 16px;
  font-weight: 600;
  color: #171717;
  margin-bottom: 8px;
  line-height: 1.4;
}

.case-card-result {
  font-size: 14px;
  color: #666;
  margin-bottom: 14px;
  line-height: 1.5;
}

.case-card-result strong {
  font-weight: 700;
  background: linear-gradient(135deg, #0070f3, #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.case-card-metrics {
  display: flex;
  gap: 8px;
}

.case-metric {
  font-size: 12px;
  color: #999;
  padding: 3px 10px;
  background: #f5f5f5;
  border-radius: 6px;
  font-weight: 500;
}

/* ===================================
   METHOD PREVIEW SECTION
   =================================== */

.method-preview {
  padding: 100px 0;
  background-color: #fafafa;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Dot pattern + radial glow */
.method-preview::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, #d0d0d0 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.3;
  z-index: 0;
  pointer-events: none;
}

.method-preview::after {
  content: "";
  position: absolute;
  bottom: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.05) 0%, transparent 55%);
  animation: orb-drift-3 15s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
}

.method-preview .container {
  position: relative;
  z-index: 1;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 40px auto;
  max-width: 960px;
  text-align: left;
}

/* ---- Method Card Base ---- */
.method-card {
  position: relative;
  border-radius: 16px;
  cursor: default;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px) scale(0.97);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.35s ease;
  will-change: transform, opacity;
}

.method-card.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Stagger delays for 9 cards */
.method-card[data-mindex="0"] { transition-delay: 0ms; }
.method-card[data-mindex="1"] { transition-delay: 60ms; }
.method-card[data-mindex="2"] { transition-delay: 120ms; }
.method-card[data-mindex="3"] { transition-delay: 180ms; }
.method-card[data-mindex="4"] { transition-delay: 240ms; }
.method-card[data-mindex="5"] { transition-delay: 300ms; }
.method-card[data-mindex="6"] { transition-delay: 360ms; }
.method-card[data-mindex="7"] { transition-delay: 420ms; }
.method-card[data-mindex="8"] { transition-delay: 480ms; }

/* ---- Animated gradient border ---- */
.method-card-border {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1px;
  background: conic-gradient(from var(--border-angle, 0deg), transparent 40%, #0070f3 50%, #7c3aed 55%, transparent 65%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.3;
  transition: opacity 0.3s ease;
  animation: border-spin 4s linear infinite;
}

.method-card:hover .method-card-border {
  opacity: 1;
}

/* ---- Glow layer ---- */
.method-card-glow {
  position: absolute;
  inset: -16px;
  border-radius: 24px;
  background: radial-gradient(circle at center, rgba(0, 112, 243, 0.10) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  filter: blur(16px);
  z-index: 0;
}

.method-card:hover .method-card-glow {
  opacity: 1;
}

/* Purple glow for last 4 cards */
.method-card[data-mindex="5"] .method-card-glow,
.method-card[data-mindex="6"] .method-card-glow,
.method-card[data-mindex="7"] .method-card-glow,
.method-card[data-mindex="8"] .method-card-glow {
  background: radial-gradient(circle at center, rgba(124, 58, 237, 0.10) 0%, transparent 70%);
}

/* ---- Inner ---- */
.method-card-inner {
  position: relative;
  z-index: 1;
  background: #ffffff;
  border: 1px solid #eaeaea;
  border-radius: 16px;
  padding: 24px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s ease, box-shadow 0.35s ease;
}

.method-card:hover .method-card-inner {
  border-color: transparent;
  box-shadow: 0 6px 24px rgba(0, 112, 243, 0.08), 0 2px 6px rgba(0, 0, 0, 0.03);
}

/* ---- Logo ---- */
.method-card-logo {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

/* ---- Name ---- */
.method-card-name {
  font-size: 17px;
  font-weight: 700;
  color: #000000;
  margin-bottom: 6px;
}

/* ---- Desc ---- */
.method-card-desc {
  font-size: 13px;
  color: #666666;
  line-height: 1.55;
  flex: 1;
}

/* ---- Status indicator ---- */
.method-card-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid #eaeaea;
  font-size: 11px;
  color: #22c55e;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.method-status-dot {
  width: 6px;
  height: 6px;
  background: #22c55e;
  border-radius: 50%;
  display: inline-block;
  animation: status-pulse 2s ease-in-out infinite;
}

@keyframes status-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  50% { opacity: 0.7; box-shadow: 0 0 0 4px rgba(34, 197, 94, 0); }
}

/* ===================================
   CASES SHOWCASE - Infinite Marquee
   =================================== */

.cases-showcase {
  padding: 100px 0 80px;
  background-color: #fafafa;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cases-showcase .container {
  position: relative;
  z-index: 1;
  margin-bottom: 48px;
}

/* ---- Track Wrapper with edge masks ---- */
.cases-track-wrapper {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
}

/* ---- Track ---- */
.cases-track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: cases-scroll-left 50s linear infinite;
}

.cases-track--reverse {
  animation: cases-scroll-right 55s linear infinite;
}

.cases-track:hover {
  animation-play-state: paused;
}

@keyframes cases-scroll-left {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes cases-scroll-right {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

/* ---- Case Card ---- */
.case-card {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  flex-shrink: 0;
  width: 300px;
  cursor: default;
  transition: box-shadow 0.35s ease;
}

.case-card:hover {
  z-index: 2;
}

/* ---- Animated gradient border ---- */
.case-card-border {
  position: absolute;
  inset: 0;
  border-radius: 14px;
  padding: 1px;
  background: conic-gradient(from var(--border-angle, 0deg), transparent 40%, #0070f3 50%, #7c3aed 55%, transparent 65%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.25;
  transition: opacity 0.3s ease;
  animation: border-spin 4s linear infinite;
}

.case-card:hover .case-card-border {
  opacity: 1;
}

/* ---- Glow layer ---- */
.case-card-glow {
  position: absolute;
  inset: -16px;
  border-radius: 20px;
  background: radial-gradient(circle at center, rgba(0, 112, 243, 0.10) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  filter: blur(16px);
  z-index: 0;
}

.case-card:hover .case-card-glow {
  opacity: 1;
}

/* ---- Inner ---- */
.case-card-inner {
  position: relative;
  z-index: 1;
  background: #ffffff;
  border: 1px solid #eaeaea;
  border-radius: 14px;
  padding: 24px;
  height: 100%;
  transition: border-color 0.3s ease, box-shadow 0.35s ease, transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.case-card:hover .case-card-inner {
  border-color: transparent;
  box-shadow: 0 8px 28px rgba(0, 112, 243, 0.10), 0 2px 6px rgba(0, 0, 0, 0.03);
  transform: translateY(-3px);
}

/* ---- Head ---- */
.case-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

/* ---- Industry tags ---- */
.case-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.case-tag--beauty {
  background: rgba(244, 114, 182, 0.08);
  border: 1px solid rgba(244, 114, 182, 0.15);
  color: #db2777;
}

.case-tag--edu {
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.15);
  color: #2563eb;
}

.case-tag--manufacture {
  background: rgba(100, 116, 139, 0.08);
  border: 1px solid rgba(100, 116, 139, 0.15);
  color: #475569;
}

.case-tag--saas {
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.15);
  color: #4f46e5;
}

.case-tag--retail {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.15);
  color: #059669;
}

.case-tag--travel {
  background: rgba(236, 72, 153, 0.08);
  border: 1px solid rgba(236, 72, 153, 0.15);
  color: #ec4899;
}

.case-tag--realestate {
  background: rgba(168, 85, 247, 0.08);
  border: 1px solid rgba(168, 85, 247, 0.15);
  color: #7c3aed;
}

.case-tag--food {
  background: rgba(251, 146, 60, 0.08);
  border: 1px solid rgba(251, 146, 60, 0.15);
  color: #ea580c;
}

.case-tag--pet {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.15);
  color: #d97706;
}

.case-tag--auto {
  background: rgba(20, 184, 166, 0.08);
  border: 1px solid rgba(20, 184, 166, 0.15);
  color: #0d9488;
}

/* ---- Title ---- */
.case-card-title {
  font-size: 16px;
  font-weight: 700;
  color: #000000;
  margin-bottom: 8px;
  line-height: 1.3;
}

/* ---- Result ---- */
.case-card-result {
  font-size: 14px;
  color: #666666;
  line-height: 1.5;
  margin-bottom: 14px;
}

.case-card-result strong {
  color: #0070f3;
  font-weight: 800;
  font-size: 18px;
}

/* ---- Metrics ---- */
.case-card-metrics {
  display: flex;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid #f0f0f0;
}

.case-metric {
  padding: 2px 8px;
  background: #fafafa;
  border: 1px solid #eaeaea;
  border-radius: 4px;
  font-size: 11px;
  color: #888;
  font-weight: 500;
}

/* ===================================
   TABLE STYLES - Platform Data Table
   =================================== */

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 12px;
  border: 1px solid #eaeaea;
}

.platform-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

.platform-table thead {
  background: #f5f5f5;
  border-bottom: 2px solid #eaeaea;
}

.platform-table th {
  padding: 16px;
  text-align: left;
  font-weight: 700;
  font-size: 14px;
  color: #171717;
  white-space: nowrap;
}

.platform-table td {
  padding: 14px 16px;
  border-bottom: 1px solid #eaeaea;
  font-size: 14px;
  color: #666;
  line-height: 1.5;
}

.platform-table tbody tr:hover {
  background-color: #fafafa;
}

.platform-table strong {
  color: #171717;
  font-weight: 600;
}

.badge-official {
  display: inline-block;
  padding: 2px 8px;
  background: #e0f2fe;
  color: #0369a1;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  margin-right: 4px;
  white-space: nowrap;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .case-card {
    width: 260px;
  }

  .cases-showcase {
    padding: 80px 0 60px;
  }
}

@media (max-width: 480px) {
  .case-card {
    width: 240px;
  }

  .case-card-inner {
    padding: 20px 16px;
  }
}

/* ===================================
   CTA SECTION
   =================================== */

.cta {
  padding: 120px 0;
  text-align: center;
  border-top: 1px solid #eaeaea;
  background-color: #ffffff;
  position: relative;
  overflow: hidden;
}

/* Gradient mesh background with animated orbs */
.cta::before {
  content: "";
  position: absolute;
  top: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(192, 132, 252, 0.06) 0%, transparent 55%);
  border-radius: 50%;
  animation: orb-drift-1 16s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
}

.cta::after {
  content: "";
  position: absolute;
  bottom: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 112, 243, 0.05) 0%, transparent 55%);
  border-radius: 50%;
  animation: orb-drift-2 20s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
}

.cta .container {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: 40px;
  font-weight: 700;
  color: #000000;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 18px;
  color: #666666;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===================================
   FOOTER
   =================================== */

.footer {
  padding: 60px 0 40px;
  border-top: 1px solid #eaeaea;
  background-color: #ffffff;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 32px;
  margin-bottom: 40px;
}

.footer-col h5 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #000000;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: #666666;
  padding: 4px 0;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: #000000;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid #eaeaea;
  font-size: 13px;
  color: #999999;
  flex-wrap: wrap;
  gap: 16px;
}

/* ===================================
   SCROLL ANIMATIONS
   =================================== */

.animate-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 1024px) {
  .svc-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .svc-card:nth-child(1) { grid-column: 1 / 3; grid-row: auto; }
  .svc-card:nth-child(7) { grid-column: 1 / 3; grid-row: auto; }
  .svc-card:nth-child(n) { grid-row: auto; }
  .svc-card--featured .svc-card-title { font-size: 20px; }

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

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

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

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

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

  .attr-layers {
    grid-template-columns: 1fr !important;
  }

  .dropdown-panel {
    min-width: 380px;
  }

  .hero-title {
    font-size: 48px;
  }

  .section-heading {
    font-size: 32px;
  }

  .hero-prism {
    width: 300px;
    height: 260px;
  }
}

@media (max-width: 768px) {
  .navbar {
    height: 56px;
  }

  .nav-inner {
    padding: 0 16px;
  }

  .hero {
    padding-top: 56px;
  }

  .hero-title {
    font-size: 32px;
    letter-spacing: -0.02em;
  }

  .hero-desc {
    font-size: 16px;
  }

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

  .nav-links {
    display: none;
  }

  .nav-actions {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid #eaeaea;
    padding: 16px;
    gap: 8px;
  }

  .vs-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .vs-col-inner {
    padding: 28px 24px;
  }

  .vs-divider {
    padding: 12px 0;
  }

  .vs-divider::before {
    width: 100%;
    height: 1px;
    top: 50%;
    left: 0;
    right: 0;
    bottom: auto;
  }

  .svc-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
  .svc-card:nth-child(1) { grid-column: auto !important; grid-row: auto !important; }
  .svc-card:nth-child(2) { grid-column: auto !important; grid-row: auto !important; }
  .svc-card:nth-child(3) { grid-column: auto !important; grid-row: auto !important; }
  .svc-card:nth-child(4) { grid-column: auto !important; grid-row: auto !important; }
  .svc-card:nth-child(5) { grid-column: auto !important; grid-row: auto !important; }
  .svc-card:nth-child(6) { grid-column: auto !important; grid-row: auto !important; }
  .svc-card:nth-child(7) { grid-column: auto !important; grid-row: auto !important; }
  .svc-card:nth-child(8) { grid-column: auto !important; grid-row: auto !important; }
  .svc-card-inner { padding: 22px; }
  .svc-card--featured .svc-card-title { font-size: 18px; }
  .svc-card-title { font-size: 16px; }
  .svc-card-desc { font-size: 13px; line-height: 1.5; }
  .svc-card-stat-num { font-size: 28px; }
  .svc-card-arrow { display: none; }

  .proof-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .proof-number {
    font-size: 36px;
  }

  .numbers-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .num-val {
    font-size: 48px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .method-grid {
    grid-template-columns: 1fr !important;
  }

  .value-cards {
    grid-template-columns: 1fr !important;
  }

  .section-heading {
    font-size: 28px;
  }

  .cta-title {
    font-size: 28px;
  }

  .loop-diagram {
    max-width: 100%;
    overflow: visible;
  }

  .eco-label {
    font-size: 8px;
  }

  .outer-node-title {
    font-size: 8px;
  }

  .outer-node-num {
    font-size: 7px;
  }

  .hero-prism {
    width: 250px;
    height: 220px;
    bottom: 8%;
  }

  .geo-loop,
  .capabilities,
  .why-geo,
  .triple-value,
  .attribution,
  .method-preview {
    padding: 60px 0;
  }

  .cta {
    padding: 80px 0;
  }

  .proof {
    padding: 60px 0;
  }

  .footer {
    padding: 40px 0 24px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .dropdown-panel {
    position: static !important;
    display: none !important;
    min-width: auto !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin-top: 8px;
  }

  .dropdown-panel::before {
    display: none !important;
  }

  .dropdown-panel.open {
    display: flex !important;
    flex-direction: column !important;
  }

  .dropdown-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .dropdown-panel.open .dropdown-item {
    padding: 8px 12px;
    margin: 0;
    font-size: 13px;
  }

  .platform-table {
    min-width: 600px;
  }

  .platform-table th,
  .platform-table td {
    padding: 12px 14px;
    font-size: 13px;
  }

  .badge-official {
    font-size: 10px;
    padding: 2px 6px;
  }

  .case-card {
    width: 260px;
  }

  .cases-showcase {
    padding: 60px 0 50px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-inner {
    padding: 40px 16px;
  }

  .hero-desc {
    font-size: 15px;
    padding: 0 8px;
    word-break: normal;
    overflow-wrap: break-word;
    max-width: calc(100vw - 40px);
    margin-left: auto;
    margin-right: auto;
  }

  .nav-brand {
    font-size: 14px;
  }

  .nav-actions {
    display: none;
    gap: 4px;
  }

  .btn-primary,
  .btn-ghost {
    padding: 8px 14px;
    font-size: 13px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .svc-card-inner { padding: 18px; }
  .svc-card-title { font-size: 15px; }
  .svc-card-desc { font-size: 12px; line-height: 1.5; }

  /* Keep 2x2 grid for stats - NOT single column */
  .proof-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 16px;
  }

  .proof-number {
    font-size: 32px;
  }

  .proof-label {
    font-size: 12px;
  }

  /* Keep 2x2 grid for numbers */
  .numbers-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 16px;
  }

  .num-val {
    font-size: 36px;
  }

  .num-label {
    font-size: 12px;
  }

  .num-plus {
    font-size: 24px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .footer-col h5 {
    font-size: 12px;
    margin-bottom: 10px;
  }

  .footer-col a {
    font-size: 12px;
    padding: 3px 0;
  }

  .section-heading {
    font-size: 24px;
  }

  .section-desc {
    font-size: 14px;
    padding: 0 8px;
  }

  .cta-title {
    font-size: 24px;
  }

  .cta-desc {
    font-size: 15px;
    padding: 0 8px;
  }

  .hero-prism {
    width: 200px;
    height: 175px;
  }

  .vs-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .vs-col-inner {
    padding: 24px 20px;
  }

  .vs-divider {
    padding: 12px 0;
    flex-direction: row;
  }

  .vs-divider::before {
    width: 100%;
    height: 1px;
    top: 50%;
    left: 0;
    right: 0;
    bottom: auto;
  }

  .value-card-inner {
    padding: 24px 20px;
  }

  .attr-layer-inner {
    padding: 24px 20px;
  }

  .method-card-inner {
    padding: 20px 16px;
  }

  /* Scale down floating orbs on mobile */
  .floating-orb {
    filter: blur(40px);
  }
  .floating-orb-1 {
    width: 150px;
    height: 150px;
  }
  .floating-orb-2 {
    width: 120px;
    height: 120px;
  }
  .floating-orb-3 {
    width: 180px;
    height: 180px;
  }
  .floating-orb-4 {
    width: 100px;
    height: 100px;
  }

  /* --- Mobile Fix: dropdown panel overflow --- */
  .dropdown-panel {
    min-width: auto;
    max-width: calc(100vw - 32px);
  }

  .hero-actions {
    flex-direction: column;
    gap: 12px;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-ghost {
    width: 100%;
    text-align: center;
  }

  /* --- Mobile Fix: CTA orbs too large --- */
  .cta::before {
    width: 250px;
    height: 250px;
  }
  .cta::after {
    width: 300px;
    height: 300px;
  }

  /* --- Mobile: section spacing --- */
  .geo-loop,
  .capabilities,
  .why-geo,
  .triple-value,
  .attribution,
  .method-preview {
    padding: 50px 0;
  }

  .cta {
    padding: 60px 0;
  }

  .proof {
    padding: 40px 0;
  }

  /* --- Mobile: service card grid 1-col for readability --- */
  .svc-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }
  .svc-card:nth-child(1) { grid-column: auto !important; grid-row: auto !important; }
  .svc-card:nth-child(2) { grid-column: auto !important; grid-row: auto !important; }
  .svc-card:nth-child(3) { grid-column: auto !important; grid-row: auto !important; }
  .svc-card:nth-child(4) { grid-column: auto !important; grid-row: auto !important; }
  .svc-card:nth-child(5) { grid-column: auto !important; grid-row: auto !important; }
  .svc-card:nth-child(6) { grid-column: auto !important; grid-row: auto !important; }
  .svc-card:nth-child(7) { grid-column: auto !important; grid-row: auto !important; }
  .svc-card:nth-child(8) { grid-column: auto !important; grid-row: auto !important; }

  .svc-card-icon {
    width: 36px;
    height: 36px;
  }

  .svc-card-stat-num {
    font-size: 24px;
  }

  /* --- Mobile: loop diagram --- */
  .loop-diagram {
    max-width: 100%;
    overflow: visible;
  }

  .loop-svg {
    width: 100%;
    height: auto;
  }

  /* --- Mobile: section labels --- */
  .section-label {
    font-size: 12px;
    padding: 4px 12px;
  }

  /* --- Mobile: hero models track --- */
  .hero-models {
    padding-top: 20px;
    margin-top: 20px;
  }

  .models-label {
    font-size: 11px;
  }

  .model-pill {
    font-size: 11px;
    padding: 4px 10px;
  }
  /* MOBILE FIX: Ensure all buttons meet 44px touch target minimum */
  .btn-primary,
  .btn-ghost {
    min-height: 44px !important;
    min-width: 44px !important;
  }

  /* MOBILE FIX: Improve model pill spacing for narrow screens */
  .model-pill {
    font-size: 10px;
    padding: 4px 8px;
    white-space: normal;
  }

  /* MOBILE FIX: Ensure dropdown items are touch-friendly */
  .dropdown-item {
    min-height: 40px;
    display: flex;
    align-items: center;
  }

  /* MOBILE FIX: Reduce logo on ultra-small screens */
  .nav-logo-mark {
    width: 32px;
    height: 32px;
  }

  /* MOBILE FIX: Prevent overflow on service card descriptions */
  .svc-card-desc {
    overflow-wrap: break-word;
    word-wrap: break-word;
  }

  /* MOBILE FIX: Ensure dropdown grid is single column */
  .dropdown-grid {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  /* MOBILE FIX: Improve section desc wrapping */
  .section-desc {
    overflow-wrap: break-word;
    word-break: normal;
    padding: 0 4px;
  }
}

/* --- Ultra-small device fixes (320-360px) --- */
/* --- iPhone SE / small Android (375px) specific fixes --- */
@media (max-width: 375px) {
  /* Ensure no horizontal scroll on content */
  .container {
    padding: 0 12px;
  }

  /* Fix dropdown to never exceed viewport */
  .dropdown-panel {
    position: static !important;
    display: none !important;
    max-width: calc(100vw - 24px) !important;
    left: auto !important;
    transform: none !important;
  }

  .dropdown-panel.open {
    display: flex !important;
    flex-direction: column !important;
    position: static !important;
    background: #f5f5f5 !important;
    border: none !important;
    box-shadow: none !important;
    margin-top: 4px !important;
  }

  .dropdown-grid {
    grid-template-columns: 1fr !important;
    gap: 6px !important;
  }

  /* Ensure buttons fit */
  .nav-actions {
    display: none;
    gap: 4px;
  }

  /* Improve link spacing */
  .nav-link-btn {
    padding: 6px 10px;
    font-size: 13px;
  }

  /* Fix hero badge */
  .hero-badge {
    font-size: 12px;
  }

  /* Ensure SVG elements don't overflow */
  .prism-svg,
  .loop-svg {
    max-width: 100% !important;
    overflow: visible;
  }

  /* Fix model pills to not create horizontal scroll */
  .models-slide {
    gap: 8px;
  }

  .model-pill {
    font-size: 10px;
    padding: 3px 8px;
  }

  /* Ensure table responsiveness */
  .platform-table {
    font-size: 12px;
  }

  .platform-table th,
  .platform-table td {
    padding: 10px 8px;
  }

  /* Improve overall readability */
  .proof-stat {
    flex: 0 0 calc(50% - 8px);
  }

  /* MOBILE FIX: Section description text wrapping */
  .section-desc {
    overflow-wrap: break-word;
    word-break: normal;
    padding: 0 4px;
  }

  /* MOBILE FIX: Ensure CTA actions stack properly */
  .cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-actions .btn-primary,
  .cta-actions .btn-ghost {
    width: 100%;
  }
}

@media (max-width: 360px) {
  .container {
    padding: 0 12px;
  }

  .nav-brand {
    font-size: 13px;
  }

  .nav-logo-mark {
    width: 32px;
    height: 32px;
  }

  .hero-title {
    font-size: 22px;
  }

  .hero-desc {
    font-size: 13px;
  }

  .section-heading {
    font-size: 20px;
  }

  .section-desc {
    font-size: 13px;
  }

  .case-card {
    width: calc(100vw - 40px);
    max-width: 220px;
  }

  .nav-logo-cn {
    font-size: 14px;
  }

  .nav-logo-en {
    font-size: 9px;
  }

  .proof-number {
    font-size: 28px;
  }

  .num-val {
    font-size: 30px;
  }

  .svc-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }
  .svc-card:nth-child(1) { grid-column: auto !important; grid-row: auto !important; }
  .svc-card:nth-child(7) { grid-column: auto !important; grid-row: auto !important; }

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

  .btn-primary,
  .btn-ghost {
    font-size: 12px;
    padding: 6px 10px;
  }
}

/* --- Global image responsive --- */
img {
  max-width: 100%;
  height: auto;
}

/* ===================================
   ACCESSIBILITY
   =================================== */

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

/* ===================================
   PRINT STYLES
   =================================== */

@media print {
  .navbar,
  .hero-bg,
  #hero-canvas,
  .hero-prism,
  .floating-orb,
  .section-shimmer {
    display: none;
  }

  .proof::before,
  .geo-loop::before,
  .geo-loop::after,
  .why-geo::before,
  .why-geo::after,
  .capabilities::before,
  .capabilities::after,
  .triple-value::before,
  .triple-value::after,
  .attribution::before,
  .attribution::after,
  .numbers-dark::before,
  .numbers-dark::after,
  .method-preview::before,
  .method-preview::after,
  .cta::before,
  .cta::after {
    display: none;
  }

  body {
    background-color: white;
  }

  .hero {
    padding-top: 0;
    min-height: auto;
  }
}