/* ============================================================
   esecond · GEO 业务页专属样式
   作用域：仅 p/geo.html；公共头尾与六页共享组件不在此维护。
   ============================================================ */

body.service-page--geo {
  --ink-900: #0a0f1e;
  --surface: #ffffff;
  --surface-alt: #f0f4fa;
  --text-light: #e8edf7;
  --text-light-mute: #94a3b8;
  --text-mute: #475569;
  --accent: #2563eb;
  --accent-bright: #3b82f6;
  --accent-light: #dbeafe;
  --accent-glow: rgba(37, 99, 235, .35);
  --cyan: #06b6d4;
  --cyan-light: #67e8f9;
  --gold: #f59e0b;
  --border: #e2e8f0;
  --border-dark: rgba(255, 255, 255, .08);
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

.geo-reference .container {
  width: var(--tech-content-max, min(1440px, calc(100% - 120px)));
  max-width: none;
  margin: 0 auto;
  padding: 0;
}

/* ═══════════════════════════════════════════
   HERO — Dark
   ═══════════════════════════════════════════ */
.hero {
  display: block;
  width: 100%;
  max-width: none;
  min-height: 0;
  margin: 0;
  background: var(--ink-900);
  color: var(--text-light);
  padding: 72px 24px 68px;
  position: relative;
  overflow: hidden;
  gap: 0;
  justify-content: initial;
}

/* Background grid + glow */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 80%);
}
.hero::after {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 600px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 60%);
  filter: blur(80px);
  pointer-events: none;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero h1 .gradient {
  background: linear-gradient(135deg, var(--accent-bright), var(--cyan-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--text-light-mute);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 500px;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 146px;
  height: 48px;
  gap: 22px;
  padding: 0 22px;
  border: 1px solid rgba(227, 181, 46, .72);
  border-radius: var(--radius-box, 6px);
  color: #151004;
  background: var(--tech-gold-bright, #e3b52e);
  font-size: var(--type-button, 15px);
  font-weight: 650;
  transition: background .22s ease, color .22s ease, border-color .22s ease;
  box-shadow: none;
}
.btn-primary:hover,
.btn-primary:focus-visible {
  border-color: var(--tech-gold-light, #f2cd52);
  background: var(--tech-gold-light, #f2cd52);
  color: #151004;
  transform: none;
  box-shadow: none;
}
.btn-primary .arrow,
.btn-primary:hover .arrow { transform: none; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 146px;
  height: 48px;
  gap: 22px;
  padding: 0 22px;
  color: var(--tech-gold-bright, #e3b52e);
  background: transparent;
  border: 1px solid rgba(227, 181, 46, .72);
  border-radius: var(--radius-box, 6px);
  font-size: var(--type-button, 15px);
  font-weight: 650;
  transition: background .22s ease, color .22s ease, border-color .22s ease;
  box-shadow: none;
}
.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--tech-gold-bright, #e3b52e);
  background: var(--tech-gold-bright, #e3b52e);
  color: #151004;
  box-shadow: none;
}

/* Hero Visual — AI Search Animation */
.hero-visual {
  position: relative;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual svg { width: 100%; height: 100%; max-width: 500px; }

/* Floating metric chips */
.metric-chip {
  position: absolute;
  background: rgba(15, 22, 41, 0.9);
  border: 1px solid var(--border-dark);
  border-radius: var(--r-sm);
  padding: 12px 16px;
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: float 4s ease-in-out infinite;
}
.metric-chip .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--cyan-light);
  line-height: 1;
}
.metric-chip .label {
  font-size: 12px;
  color: var(--text-light-mute);
  line-height: 1.3;
}
.metric-chip.chip-1 { top: 20px; left: -10px; animation-delay: 0s; }
.metric-chip.chip-2 { bottom: 30px; right: -10px; animation-delay: 1.5s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@media (max-width: 900px) {
  .hero { padding: 52px 20px 60px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { height: 300px; order: -1; }
  .metric-chip.chip-1 { left: 0; }
  .metric-chip.chip-2 { right: 0; }
}

/* ═══════════════════════════════════════════
   SECTION HEADER (shared)
   ═══════════════════════════════════════════ */
.geo-reference > .section {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 84px 0 104px;
  content-visibility: visible;
  contain-intrinsic-size: auto;
}

@media (max-width: 900px) {
  .geo-reference .container { width: calc(100% - 32px); }
  .geo-reference > .section { padding: 42px 0 80px; }
  .geo-reference .section-head h2 { font-size: clamp(32px, 5.2vw, 38px); }
  .geo-reference .section-head p { font-size: 16px; line-height: 1.8; }
}

.geo-reference .section-head {
  width: min(1240px, 100%);
  max-width: none;
  text-align: center;
  margin: 0 auto 24px;
}
.geo-reference .section-head h2 {
  margin: 0;
  font-size: var(--type-section-title);
  font-weight: 760;
  letter-spacing: -.035em;
  line-height: 1.2;
}
.geo-reference .section-head p {
  max-width: 780px;
  margin: 22px auto 0;
  font-size: 17px;
  color: var(--text-mute);
  line-height: 1.9;
}
@media (max-width: 640px) {
  .geo-reference .section-head h2 { font-size: 30px; }
  .geo-reference .section-head p { font-size: 16px; }
}

/* ═══════════════════════════════════════════
   THREE FEATURE CARDS — Light information cards
   ═══════════════════════════════════════════ */
.features {
  background: #fff;
  position: relative;
  overflow: hidden;
  color: var(--ink-900);
}
/* Decorative glow blobs */
.features::before {
  content: none;
}
.features::after {
  content: none;
}

/* Shared business-page heading colors on a white content section. */
.features .section-head h2 { color: var(--ink-900); }
.features .section-head p { color: var(--text-mute); }

.features .section-head h2 .accent-gold {
  color: var(--gold);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
  gap: 24px;
  position: relative;
  z-index: 1;
}

.geo-reference .feature-card {
  display: flex;
  min-height: 600px;
  height: 100%;
  flex-direction: column;
  background: #fff;
  border-radius: 12px;
  padding: 0;
  transition: none;
  overflow: hidden;
  position: relative;
  border: 1px solid #dce6f0;
  box-shadow: none;
}
.feature-card:hover {
  transform: none;
  border-color: #dce6f0;
  box-shadow: none;
}

/* Top accent line */
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.5), transparent);
  opacity: 0;
  transition: none;
  z-index: 2;
}
.feature-card:hover::before { opacity: 0; }

/* Spotlight illustration area — light zone on dark card */
.feature-illustration {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background-color: #f2efff;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.42) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.42) 1px, transparent 1px),
    radial-gradient(circle at 80% 18%, rgba(174, 203, 255, 0.82), transparent 42%),
    radial-gradient(circle at 14% 82%, rgba(220, 190, 255, 0.62), transparent 44%),
    linear-gradient(135deg, #eadcff 0%, #dceaff 54%, #eef7ff 100%);
  background-size: 150px 150px, 150px 150px, auto, auto, auto;
}

.feature-illustration[data-num="02"] {
  background-image:
    linear-gradient(rgba(255,255,255,.44) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.44) 1px, transparent 1px),
    radial-gradient(circle at 78% 20%, rgba(119,216,214,.52), transparent 42%),
    radial-gradient(circle at 14% 86%, rgba(185,229,255,.68), transparent 44%),
    linear-gradient(135deg, #ddf5f2 0%, #dcecff 52%, #f2f8ff 100%);
  background-size: 150px 150px, 150px 150px, auto, auto, auto;
}

.feature-illustration[data-num="03"] {
  background-image:
    linear-gradient(rgba(255,255,255,.46) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.46) 1px, transparent 1px),
    radial-gradient(circle at 78% 18%, rgba(255,218,133,.76), transparent 42%),
    radial-gradient(circle at 14% 82%, rgba(255,195,183,.5), transparent 44%),
    linear-gradient(135deg, #ffe0d8 0%, #ffe8c9 54%, #fff6da 100%);
  background-size: 150px 150px, 150px 150px, auto, auto, auto;
}

.feature-illustration > img {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: block;
  width: 100%;
  max-width: none;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.feature-illustration > svg,
.feature-illustration > .geo-visual-title,
.feature-illustration > .geo-visual-float {
  display: none;
}

.geo-visual-title {
  position: absolute;
  top: 18px;
  left: 22px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 7px;
  color: #243653;
  font-size: 11px;
  font-weight: 800;
}

.geo-visual-title i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #6d5adc;
  box-shadow: 0 0 0 4px rgba(109,90,220,.12);
}

.feature-illustration[data-num="02"] .geo-visual-title i { background: #18a9a5; box-shadow: 0 0 0 4px rgba(24,169,165,.12); }
.feature-illustration[data-num="03"] .geo-visual-title i { background: #d99010; box-shadow: 0 0 0 4px rgba(217,144,16,.12); }

.geo-visual-float {
  position: absolute;
  right: 14px;
  bottom: 18px;
  z-index: 3;
  display: flex;
  min-width: 96px;
  padding: 8px 11px;
  border: 1px solid rgba(255,255,255,.96);
  border-radius: 11px;
  align-items: baseline;
  gap: 6px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 10px 24px rgba(52,71,111,.14);
}

.geo-visual-float strong { color: #6551d6; font-size: 16px; }
.geo-visual-float span { color: #52627a; font-size: 9px; font-weight: 700; }
.feature-illustration[data-num="02"] .geo-visual-float strong { color: #168f91; }
.feature-illustration[data-num="03"] .geo-visual-float strong { color: #c47d0c; }

/* Radial spotlight glow */
.feature-illustration::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 48%, rgba(245, 158, 11, 0.12) 0%, transparent 55%);
}
/* Large ghost number */
.feature-illustration::after {
  content: attr(data-num);
  position: absolute;
  top: 50%; right: -8px;
  transform: translateY(-50%);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 130px;
  font-weight: 800;
  color: rgba(19, 34, 58, 0.045);
  line-height: 1;
  pointer-events: none;
  z-index: 0;
}

.feature-illustration svg {
  width: 80%;
  height: 74%;
  max-width: 320px;
  padding: 24px 14px 12px;
  transition: none;
  position: relative;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.94);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 28px rgba(111, 66, 49, 0.12);
  box-sizing: border-box;
}
.feature-illustration svg [stroke="#94A3B8"] {
  stroke: #303878;
  stroke-opacity: 0.82;
}
.feature-illustration svg [fill="#94A3B8"] {
  fill: #303878;
  fill-opacity: 0.78;
}
.feature-illustration svg [stroke="#FBBF24"] {
  stroke: #d28a00;
  stroke-opacity: 0.96;
}
.feature-illustration svg [fill="#FBBF24"] {
  fill: #dfa000;
  fill-opacity: 0.92;
}
.feature-illustration svg text[fill="#94A3B8"] {
  fill: #303878;
  opacity: 0.9;
}
.feature-card:hover .feature-illustration svg {
  transform: none;
}

.geo-reference .feature-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 24px 28px 28px;
  position: relative;
  background: #fff;
  border-top: 1px solid #dce6f0;
}

.feature-tag {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 780;
  letter-spacing: 0.02em;
  color: #68a7ed;
  background: transparent;
  border: 0;
  padding: 0;
  border-radius: 0;
  margin-bottom: 8px;
  align-self: flex-start;
}
.feature-tag::before {
  content: none;
}

.feature-body h3 {
  font-size: clamp(22px, 1.7vw, 27px);
  font-weight: 760;
  margin-bottom: 12px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: #13223a;
}
.feature-body > p {
  font-size: 15px;
  color: #586b82;
  line-height: 1.72;
  margin-bottom: 0;
}

/* Metric highlight */
.feature-metric {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-height: 62px;
  margin-top: 20px;
  padding: 13px 16px;
  background: #f2f7fd;
  border-radius: var(--r-sm);
  margin-bottom: 0;
  border: 0;
}
.feature-metric .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 30px;
  font-weight: 800;
  color: #f2a400;
  line-height: 1;
  letter-spacing: -0.02em;
}
.feature-metric .num .unit {
  font-size: 16px;
  font-weight: 600;
}
.feature-metric .desc {
  font-size: 13px;
  color: #506882;
  font-weight: 500;
}

.feature-list {
  display: flex;
  flex-direction: column;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid #dce6f0;
  gap: 12px;
}
.feature-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: #53677f;
  font-weight: 500;
}
.feature-list .check {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 6px;
  background: #f7aa08;
  color: #13223a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 2px 12px rgba(245, 158, 11, 0.25);
}
.feature-list strong { color: #13223a; font-weight: 600; }

@media (max-width: 1100px) {
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-grid > :last-child:nth-child(odd) {
    grid-column: 1 / -1;
    width: min(100%, 520px);
    justify-self: center;
  }
}

@media (max-width: 900px) {
  .card-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .card-grid > :last-child:nth-child(odd) {
    grid-column: auto;
    width: 100%;
    justify-self: stretch;
  }
  .geo-reference .feature-card { min-height: 0; height: auto; }
  .feature-illustration { height: auto; }
  .feature-illustration svg { width: 84%; height: 78%; max-width: 280px; }
  .feature-illustration::after { font-size: 100px; }
}

/* 与 SEO 页面一致：核心卡片加载后直接静态呈现。 */
.features .section-head.reveal,
.features .feature-card.reveal {
  opacity: 1;
  transform: none;
  transition-delay: 0s;
}

/* ═══════════════════════════════════════════
   FREE DIAGNOSIS
   ═══════════════════════════════════════════ */
.diagnosis {
  background: #0d1425;
  color: var(--text-light);
}

.diagnosis-layout {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  gap: clamp(52px, 8vw, 108px);
  align-items: center;
}

.diagnosis-copy h2 {
  max-width: 620px;
  margin: 0;
  color: var(--text-light);
  font-size: var(--type-section-title);
  font-weight: 760;
  line-height: 1.2;
  letter-spacing: -.035em;
}

.diagnosis-copy p {
  max-width: 650px;
  margin: 24px 0 30px;
  color: #a9b4c7;
  font-size: 16px;
  line-height: 1.85;
}

.diagnosis-list {
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, .14);
}

.diagnosis-list > div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 26px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
}

.diagnosis-list dt {
  color: var(--cyan-light);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
}

.diagnosis-list dd {
  margin: 0;
  color: #b7c1d2;
  font-size: 15px;
  line-height: 1.75;
}

@media (max-width: 900px) {
  .diagnosis-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }
}

@media (max-width: 520px) {
  .diagnosis-copy h2 { font-size: 30px; }
  .diagnosis-list > div {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 20px 0;
  }
}

/* ═══════════════════════════════════════════
   PROCESS / WORKFLOW
   ═══════════════════════════════════════════ */
.process { background: var(--surface); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

/* Connecting line */
.process-grid::before {
  content: '';
  position: absolute;
  top: 40px; left: 12.5%; right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-light), var(--accent), var(--accent-light));
  z-index: 0;
}

.process-step {
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}

.process-num {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  position: relative;
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
}
.process-step:hover .process-num {
  transform: scale(1.08);
  box-shadow: 0 0 0 8px var(--accent-light);
}
.process-num svg { width: 36px; height: 36px; }

.process-step h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.process-step p {
  font-size: 14px;
  color: var(--text-mute);
  line-height: 1.65;
}

/* Secondary features */
.process-secondary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 56px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.process-aux {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 24px;
  background: var(--surface-alt);
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  transition: border-color 0.3s;
}
.process-aux:hover { border-color: var(--accent-light); }
.process-aux .icon-box {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: var(--r-sm);
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.process-aux .icon-box svg { width: 22px; height: 22px; }
.process-aux h5 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.process-aux p { font-size: 14px; color: var(--text-mute); line-height: 1.6; }

@media (max-width: 900px) {
  .process-grid { grid-template-columns: 1fr 1fr; gap: 40px 16px; }
  .process-grid::before { display: none; }
  .process-secondary { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .process-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════
   REVEAL ANIMATIONS
   ═══════════════════════════════════════════ */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .geo-reference * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}