/* ==========================================================
   图片4 (GEO · 品牌增长) & 图片5 (VOICE AI · 语音大模型) 
   高保真还原样式表
   ========================================================== */

:root {
  /* 全局基础 */
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  /* 图片4 (GEO) 主题变量 - 温暖米白底色、深青黛墨、薄荷翠绿点缀 */
  --geo-bg: #f9f9f6;
  --geo-card-bg: #ffffff;
  --geo-card-subtle: #f4f5f1;
  --geo-text-main: #182226;
  --geo-text-sub: #65747a;
  --geo-text-muted: #9aa8ad;
  --geo-primary: #0a7c8a;
  --geo-primary-hover: #076470;
  --geo-primary-light: #e6f4f5;
  --geo-accent-green: #10a37f;
  --geo-border: #e9ece6;
  --geo-border-focus: #b2dbd5;
  --geo-badge-bg: #edf3f0;
  --geo-shadow-sm: 0 2px 8px rgba(18, 38, 43, 0.04);
  --geo-shadow-md: 0 8px 24px rgba(18, 38, 43, 0.07);
  --geo-hero-glow: radial-gradient(circle at 60% 30%, rgba(16, 163, 127, 0.12) 0%, rgba(10, 124, 138, 0.05) 50%, transparent 75%);

  /* 图片5 (VOICE AI) 主题变量 - 冰爽净白底色、科技深蓝、冰川天蓝点缀 */
  --voice-bg: #f4f8fc;
  --voice-card-bg: #ffffff;
  --voice-card-subtle: #edf3f9;
  --voice-text-main: #0f1c2e;
  --voice-text-sub: #54657e;
  --voice-text-muted: #8ea1b9;
  --voice-primary: #1d75f2;
  --voice-primary-hover: #135ecc;
  --voice-primary-light: #e8f1fd;
  --voice-accent-sky: #0284c7;
  --voice-border: #e1ebf5;
  --voice-border-focus: #a8cdfc;
  --voice-badge-bg: #e6f0fa;
  --voice-shadow-sm: 0 2px 8px rgba(15, 45, 90, 0.04);
  --voice-shadow-md: 0 8px 24px rgba(15, 45, 90, 0.07);
  --voice-hero-glow: radial-gradient(circle at 70% 30%, rgba(56, 189, 248, 0.18) 0%, rgba(29, 117, 242, 0.08) 50%, transparent 75%);

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 基础重置 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* [冲突修复] 原 body 级全局样式会覆盖全站背景(#e5e9f0)/文字色/行高，
   污染 style.css 控制的页面。现作用域收窄到 GEO / VOICE 主题容器。 */
.page-switch-header, .poster-wrapper, .geo-theme, .voice-theme,
.modal-backdrop, .modal-dialog {
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

/* 顶部模式切换导航栏 (专用于预览或独立访问) */
.page-switch-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  padding: 10px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.switch-nav-brand {
  font-size: 15px;
  font-weight: 700;
  color: #1e293b;
  display: flex;
  align-items: center;
  gap: 8px;
}
.switch-nav-brand .brand-tag {
  background: #f1f5f9;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 12px;
  color: #64748b;
  font-weight: 500;
}

.switch-tabs {
  display: flex;
  gap: 8px;
  background: #f1f5f9;
  padding: 4px;
  border-radius: var(--radius-full);
}

.switch-btn {
  border: none;
  background: transparent;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  color: #64748b;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.switch-btn:hover {
  color: #0f172a;
}

.switch-btn.active {
  background: #ffffff;
  color: #0f172a;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.preview-actions {
  display: flex;
  gap: 12px;
}
.action-link {
  font-size: 13px;
  color: #475569;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: #ffffff;
  border: 1px solid #e2e8f0;
  transition: var(--transition);
}
.action-link:hover {
  background: #f8fafc;
  color: #0f172a;
  border-color: #cbd5e1;
}

/* 核心页面画板容器：仿照原图的高宽比例与精致纸面感 */
.poster-wrapper {
  max-width: 820px;
  margin: 32px auto 60px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition);
  background: #fff;
  position: relative;
}

@media (max-width: 860px) {
  .poster-wrapper {
    margin: 0;
    border-radius: 0;
    box-shadow: none;
    max-width: 100%;
  }
}

/* ==========================================================
   页面 4 专属样式 (GEO · 品牌增长)
   ========================================================== */
.geo-theme {
  background-color: var(--geo-bg);
  color: var(--geo-text-main);
  position: relative;
}

.geo-theme .page-container {
  padding: 44px 44px 50px;
  position: relative;
  background-image: var(--geo-hero-glow);
  background-repeat: no-repeat;
}

@media (max-width: 640px) {
  .geo-theme .page-container {
    padding: 28px 20px 40px;
  }
}

/* 顶部小标 */
.geo-top-pill {
  position: absolute;
  top: 40px;
  right: 44px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--geo-border);
  font-size: 13px;
  font-weight: 600;
  color: #2a3c42;
  box-shadow: var(--geo-shadow-sm);
}

@media (max-width: 640px) {
  .geo-top-pill {
    top: 24px;
    right: 20px;
    font-size: 12px;
    padding: 5px 12px;
  }
}

/* Hero 区域 */
.geo-hero {
  padding-top: 10px;
  margin-bottom: 36px;
  position: relative;
}

.geo-hero .eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--geo-primary);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.geo-hero .main-title {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.18;
  color: var(--geo-text-main);
  letter-spacing: -0.01em;
  margin-bottom: 22px;
}

.geo-hero .sub-headline {
  font-size: 17px;
  font-weight: 700;
  color: #27373e;
  margin-bottom: 10px;
}

.geo-hero .description {
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--geo-text-sub);
  max-width: 440px;
  margin-bottom: 28px;
}

.geo-hero-cta-row {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.geo-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0e8796 0%, #086b78 100%);
  color: #ffffff;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(10, 124, 138, 0.28);
  transition: var(--transition);
}

.geo-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 124, 138, 0.38);
}

.geo-cta-subtext {
  font-size: 13px;
  font-weight: 600;
  color: #63777f;
  letter-spacing: 0.05em;
}

/* Hero 右侧拟物 3D AI 视觉卡片 */
.geo-hero-illustration {
  position: absolute;
  right: 0;
  top: 10px;
  width: 290px;
  height: 290px;
  pointer-events: none;
}

@media (max-width: 768px) {
  .geo-hero-illustration {
    position: relative;
    width: 100%;
    height: 220px;
    margin: 20px 0;
  }
}

/* 贯穿分割条 */
.geo-milestone-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 36px 0 32px;
  padding-top: 16px;
  border-top: 1px solid var(--geo-border);
}
.geo-milestone-divider .num {
  font-size: 13px;
  font-weight: 800;
  color: var(--geo-primary);
  font-family: var(--font-mono);
}
.geo-milestone-divider .text {
  font-size: 13.5px;
  font-weight: 700;
  color: #3b4d53;
  letter-spacing: 0.02em;
}

/* 模块通用标题 */
.geo-section-header {
  margin-bottom: 20px;
}
.geo-section-header .section-tag {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--geo-primary);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.geo-section-header .section-tag::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--geo-accent-green);
}
.geo-section-header .section-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--geo-text-main);
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.geo-section-header .section-desc {
  font-size: 13.5px;
  color: var(--geo-text-sub);
}

/* 01 认知路径卡片 (3列) */
.geo-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 38px;
}

@media (max-width: 680px) {
  .geo-grid-3 {
    grid-template-columns: 1fr;
  }
}

.geo-path-card {
  background: var(--geo-card-bg);
  border: 1px solid var(--geo-border);
  border-radius: var(--radius-md);
  padding: 22px 20px 24px;
  box-shadow: var(--geo-shadow-sm);
  transition: var(--transition);
}
.geo-path-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--geo-shadow-md);
  border-color: var(--geo-border-focus);
}
.geo-path-card .card-num {
  font-size: 20px;
  font-weight: 800;
  color: var(--geo-accent-green);
  font-family: var(--font-mono);
  margin-bottom: 12px;
}
.geo-path-card .card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--geo-text-main);
  margin-bottom: 10px;
}
.geo-path-card .card-body {
  font-size: 13px;
  line-height: 1.6;
  color: var(--geo-text-sub);
}

/* 02 服务闭环 (2x2网格) */
.geo-grid-2x2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 38px;
}
@media (max-width: 640px) {
  .geo-grid-2x2 {
    grid-template-columns: 1fr;
  }
}
.geo-loop-card {
  background: var(--geo-card-bg);
  border: 1px solid var(--geo-border);
  border-radius: var(--radius-md);
  padding: 20px;
  position: relative;
  box-shadow: var(--geo-shadow-sm);
  transition: var(--transition);
}
.geo-loop-card:hover {
  transform: translateY(-2px);
  border-color: var(--geo-border-focus);
}
.geo-loop-card::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 20px;
  width: 3px;
  height: 18px;
  background: var(--geo-primary);
  border-radius: 2px;
}
.geo-loop-card .card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--geo-text-main);
  margin-bottom: 8px;
  padding-left: 12px;
}
.geo-loop-card .card-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--geo-text-sub);
  margin-bottom: 14px;
  padding-left: 12px;
}
.geo-loop-card .card-tags {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--geo-accent-green);
  letter-spacing: 0.05em;
  padding-left: 12px;
}

/* 03 参考方案权益 (6宫格卡片) */
.geo-grid-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 38px;
}
@media (max-width: 680px) {
  .geo-grid-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 440px) {
  .geo-grid-metrics {
    grid-template-columns: 1fr;
  }
}
.geo-metric-card {
  background: var(--geo-card-bg);
  border: 1px solid var(--geo-border);
  border-radius: var(--radius-md);
  padding: 20px 20px 18px;
  box-shadow: var(--geo-shadow-sm);
  position: relative;
  transition: var(--transition);
}
.geo-metric-card:hover {
  border-color: var(--geo-border-focus);
  transform: translateY(-2px);
}
.geo-metric-card .accent-bar {
  width: 28px;
  height: 3px;
  background: var(--geo-primary);
  border-radius: 2px;
  margin-bottom: 16px;
}
.geo-metric-card .metric-val-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 12px;
}
.geo-metric-card .big-num {
  font-size: 38px;
  font-weight: 800;
  line-height: 1;
  color: var(--geo-text-main);
  letter-spacing: -0.02em;
}
.geo-metric-card .unit {
  font-size: 15px;
  font-weight: 700;
  color: var(--geo-accent-green);
}
.geo-metric-card .label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--geo-text-sub);
}

/* 04 多平台触达 */
.geo-platforms-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 38px;
}
.geo-platform-pill {
  flex: 1;
  min-width: 100px;
  background: var(--geo-card-bg);
  border: 1px solid var(--geo-border);
  border-radius: var(--radius-full);
  padding: 12px 16px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: #27373e;
  box-shadow: var(--geo-shadow-sm);
  transition: var(--transition);
  cursor: default;
}
.geo-platform-pill:hover {
  border-color: var(--geo-primary);
  color: var(--geo-primary);
  transform: translateY(-2px);
}

/* 05 全行业适用 */
.geo-industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 38px;
}
@media (max-width: 680px) {
  .geo-industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.geo-industry-card {
  background: var(--geo-card-bg);
  border: 1px solid var(--geo-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: #27373e;
  box-shadow: var(--geo-shadow-sm);
  transition: var(--transition);
}
.geo-industry-card .ind-bar {
  width: 3px;
  height: 14px;
  background: var(--geo-accent-green);
  border-radius: 2px;
}

/* 底部价格与咨询卡片 */
.geo-pricing-card {
  background: #ffffff;
  border: 1px solid var(--geo-border);
  border-left: 5px solid var(--geo-primary);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  box-shadow: var(--geo-shadow-md);
}
@media (max-width: 640px) {
  .geo-pricing-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding: 24px 20px;
  }
}
.geo-pricing-card .scheme-tag {
  font-size: 13px;
  font-weight: 700;
  color: var(--geo-primary);
  margin-bottom: 6px;
}
.geo-pricing-card .price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}
.geo-pricing-card .price-num {
  font-size: 40px;
  font-weight: 800;
  color: #0b1a20;
}
.geo-pricing-card .price-period {
  font-size: 16px;
  font-weight: 600;
  color: var(--geo-text-sub);
}
.geo-pricing-card .scheme-slogan {
  font-size: 14.5px;
  font-weight: 600;
  color: #3b4d53;
}
.geo-pricing-card .btn-area {
  text-align: center;
}
.geo-pricing-card .btn-subtext {
  font-size: 12px;
  color: var(--geo-text-muted);
  margin-top: 8px;
}

/* 底部法律申明 */
.geo-footer-notice {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11.5px;
  color: var(--geo-text-muted);
  border-top: 1px solid var(--geo-border);
  padding-top: 16px;
}


/* ==========================================================
   页面 5 专属样式 (VOICE AI · 语音大模型机器人)
   ========================================================== */
.voice-theme {
  background-color: var(--voice-bg);
  color: var(--voice-text-main);
  position: relative;
}

.voice-theme .page-container {
  padding: 44px 44px 50px;
  position: relative;
  background-image: var(--voice-hero-glow);
  background-repeat: no-repeat;
}

@media (max-width: 640px) {
  .voice-theme .page-container {
    padding: 28px 20px 40px;
  }
}

/* 顶部小标 */
.voice-top-pill {
  position: absolute;
  top: 40px;
  right: 44px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--voice-border);
  font-size: 13px;
  font-weight: 600;
  color: #1e3a5f;
  box-shadow: var(--voice-shadow-sm);
}

@media (max-width: 640px) {
  .voice-top-pill {
    top: 24px;
    right: 20px;
    font-size: 12px;
    padding: 5px 12px;
  }
}

/* Hero 区域 */
.voice-hero {
  padding-top: 10px;
  margin-bottom: 36px;
  position: relative;
}

.voice-hero .eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--voice-primary);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.voice-hero .main-title {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.15;
  color: var(--voice-text-main);
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}

.voice-hero .hero-tagline {
  font-size: 22px;
  font-weight: 700;
  color: var(--voice-accent-sky);
  margin-bottom: 20px;
}

.voice-hero .sub-headline {
  font-size: 16px;
  font-weight: 700;
  color: #213547;
  margin-bottom: 8px;
}

.voice-hero .description {
  font-size: 14px;
  line-height: 1.68;
  color: var(--voice-text-sub);
  max-width: 440px;
  margin-bottom: 28px;
}

.voice-hero-cta-row {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.voice-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #c3e0fa;
  color: #0d468f;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.voice-btn-primary:hover {
  background: #b1d6f8;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(29, 117, 242, 0.2);
}

.voice-cta-subtext {
  font-size: 13px;
  font-weight: 600;
  color: #5d7596;
}

/* 贯穿分割条 */
.voice-milestone-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 36px 0 32px;
  padding-top: 16px;
  border-top: 1px solid var(--voice-border);
}
.voice-milestone-divider .text {
  font-size: 13.5px;
  font-weight: 700;
  color: #3b526d;
}

/* 模块通用标题 */
.voice-section-header {
  margin-bottom: 20px;
}
.voice-section-header .section-tag {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--voice-primary);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.voice-section-header .section-tag::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--voice-primary);
}
.voice-section-header .section-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--voice-text-main);
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.voice-section-header .section-desc {
  font-size: 13.5px;
  color: var(--voice-text-sub);
}

/* 01 为什么需要语音 AI (3列) */
.voice-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 38px;
}
@media (max-width: 680px) {
  .voice-grid-3 {
    grid-template-columns: 1fr;
  }
}
.voice-feature-card {
  background: var(--voice-card-bg);
  border: 1px solid var(--voice-border);
  border-radius: var(--radius-md);
  padding: 22px 20px 24px;
  box-shadow: var(--voice-shadow-sm);
  transition: var(--transition);
}
.voice-feature-card:hover {
  transform: translateY(-2px);
  border-color: var(--voice-border-focus);
  box-shadow: var(--voice-shadow-md);
}
.voice-feature-card .card-num {
  font-size: 20px;
  font-weight: 800;
  color: var(--voice-primary);
  font-family: var(--font-mono);
  margin-bottom: 12px;
}
.voice-feature-card .card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--voice-text-main);
  margin-bottom: 10px;
}
.voice-feature-card .card-body {
  font-size: 13px;
  line-height: 1.6;
  color: var(--voice-text-sub);
}

/* 02 核心能力 (2x2网格) */
.voice-grid-2x2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 38px;
}
@media (max-width: 640px) {
  .voice-grid-2x2 {
    grid-template-columns: 1fr;
  }
}
.voice-cap-card {
  background: var(--voice-card-bg);
  border: 1px solid var(--voice-border);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--voice-shadow-sm);
  transition: var(--transition);
}
.voice-cap-card:hover {
  transform: translateY(-2px);
  border-color: var(--voice-border-focus);
}
.voice-cap-card .card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--voice-text-main);
  margin-bottom: 8px;
}
.voice-cap-card .card-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--voice-text-sub);
  margin-bottom: 16px;
}
.voice-cap-card .card-meta {
  font-size: 11px;
  font-weight: 700;
  color: var(--voice-primary);
  letter-spacing: 0.08em;
}

/* 03 运行流程 (5步流程图) */
.voice-flow-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 38px;
}
@media (max-width: 720px) {
  .voice-flow-row {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 440px) {
  .voice-flow-row {
    grid-template-columns: 1fr;
  }
}
.voice-flow-card {
  background: var(--voice-card-bg);
  border: 1px solid var(--voice-border);
  border-radius: var(--radius-sm);
  padding: 16px 14px;
  box-shadow: var(--voice-shadow-sm);
  transition: var(--transition);
}
.voice-flow-card:hover {
  transform: translateY(-2px);
  border-color: var(--voice-border-focus);
}
.voice-flow-card .step-num {
  font-size: 15px;
  font-weight: 800;
  color: var(--voice-primary);
  font-family: var(--font-mono);
  margin-bottom: 8px;
}
.voice-flow-card .step-title {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--voice-text-main);
  margin-bottom: 6px;
}
.voice-flow-card .step-desc {
  font-size: 12px;
  line-height: 1.5;
  color: var(--voice-text-sub);
}

/* 04 产品优势 (5张横向顶标卡) */
.voice-adv-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 38px;
}
@media (max-width: 720px) {
  .voice-adv-row {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 440px) {
  .voice-adv-row {
    grid-template-columns: 1fr;
  }
}
.voice-adv-card {
  background: var(--voice-card-bg);
  border: 1px solid var(--voice-border);
  border-radius: var(--radius-sm);
  padding: 16px 14px;
  box-shadow: var(--voice-shadow-sm);
  position: relative;
  transition: var(--transition);
}
.voice-adv-card:hover {
  border-color: var(--voice-border-focus);
  transform: translateY(-2px);
}
.voice-adv-card .top-bar {
  width: 24px;
  height: 3px;
  background: var(--voice-primary);
  border-radius: 2px;
  margin-bottom: 12px;
}
.voice-adv-card .adv-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--voice-text-main);
  margin-bottom: 6px;
}
.voice-adv-card .adv-desc {
  font-size: 12px;
  line-height: 1.5;
  color: var(--voice-text-sub);
}

/* 05 业务价值 (3列) */
.voice-value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 38px;
}
@media (max-width: 680px) {
  .voice-value-grid {
    grid-template-columns: 1fr;
  }
}
.voice-val-card {
  background: var(--voice-card-bg);
  border: 1px solid var(--voice-border);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  box-shadow: var(--voice-shadow-sm);
  transition: var(--transition);
}
.voice-val-card:hover {
  transform: translateY(-2px);
  border-color: var(--voice-border-focus);
}
.voice-val-card .val-num {
  font-size: 16px;
  font-weight: 800;
  color: var(--voice-primary);
  font-family: var(--font-mono);
  margin-bottom: 8px;
}
.voice-val-card .val-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--voice-text-main);
  margin-bottom: 12px;
}
.voice-val-card .val-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--voice-text-sub);
}

/* 06 应用场景 (6宫格左条卡) */
.voice-scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 38px;
}
@media (max-width: 680px) {
  .voice-scene-grid {
    grid-template-columns: 1fr;
  }
}
.voice-scene-card {
  background: var(--voice-card-bg);
  border: 1px solid var(--voice-border);
  border-radius: var(--radius-sm);
  padding: 16px 14px 16px 18px;
  position: relative;
  box-shadow: var(--voice-shadow-sm);
  transition: var(--transition);
}
.voice-scene-card:hover {
  border-color: var(--voice-border-focus);
  transform: translateY(-2px);
}
.voice-scene-card::before {
  content: "";
  position: absolute;
  top: 16px;
  left: 0;
  bottom: 16px;
  width: 3px;
  background: var(--voice-primary);
  border-radius: 0 2px 2px 0;
}
.voice-scene-card .scene-title {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--voice-text-main);
  margin-bottom: 6px;
}
.voice-scene-card .scene-desc {
  font-size: 12px;
  line-height: 1.5;
  color: var(--voice-text-sub);
}

/* 底部咨询卡片 */
.voice-cta-banner {
  background: #ffffff;
  border: 1px solid var(--voice-border);
  border-radius: var(--radius-md);
  padding: 32px 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  box-shadow: var(--voice-shadow-md);
  position: relative;
  overflow: hidden;
}
@media (max-width: 640px) {
  .voice-cta-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding: 24px 20px;
  }
}
.voice-cta-banner .brand-label {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--voice-primary);
  margin-bottom: 10px;
}
.voice-cta-banner .cta-headline {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--voice-text-main);
  margin-bottom: 10px;
}
.voice-cta-banner .cta-subtext {
  font-size: 14px;
  color: var(--voice-text-sub);
}
.voice-cta-banner .btn-action {
  background: #c3e0fa;
  color: #0d468f;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}
.voice-cta-banner .btn-action:hover {
  background: #b1d6f8;
  transform: translateY(-2px);
}

/* 底部版权 */
.voice-footer-notice {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--voice-text-muted);
  border-top: 1px solid var(--voice-border);
  padding-top: 16px;
}

/* ==========================================================
   通用的交互弹窗 (立即咨询 / 体验)
   ========================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 20px;
}

.modal-backdrop.show {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 440px;
  width: 100%;
  padding: 32px 28px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.modal-backdrop.show .modal-dialog {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: #f1f5f9;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  font-size: 16px;
  transition: var(--transition);
}
.modal-close-btn:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.modal-title {
  font-size: 20px;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
}
.modal-desc {
  font-size: 13.5px;
  color: #64748b;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #334155;
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid #cbd5e1;
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #0284c7;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.modal-submit-btn {
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-full);
  border: none;
  background: #0284c7;
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 8px;
}
.modal-submit-btn:hover {
  background: #0369a1;
}


/* ============================================================
   冲突修复（页面顶部）：
   全站 style.css 的顶部导航为绝对定位（悬浮设计），本页没有
   头图占位，会直接压住画板顶部。现将导航改为文档流定位，画板
   自然排在导航下方；保留 relative 作为下拉菜单的定位参照
   （header .nav_r li dl 依赖最近定位祖先）。
   ============================================================ */
body.voice-theme > header,
body.geo-theme > header {
  position: relative;
}
/* （注：内容由AI生成） */