/* ==========================================================================
   豆包网页版：浏览器即开即用的 AI 工作台
   视觉风格：活字印泥钤盖朱砂印信沉稳 · 金石篆刻风
   色彩体系：封泥暖土灰 + 陈年朱砂红 + 拓片玄黑 + 宣纸微黄
   骨架特征：单栏竖排右起文本流骨架，底部与重点背书处以刀刻金石朱文方印压阵
   ========================================================================== */

:root {
  /* 封泥暖土灰体系 */
  --clay-lightest: #FAF8F5;
  --clay-base: #F4F1EA;
  --clay-warm: #EBE6DC;
  --clay-border: #DDD6C8;
  --clay-dark: #C4BAA9;
  --clay-line: rgba(140, 130, 117, 0.15);
  --clay-translucent: rgba(250, 248, 245, 0.88);

  /* 陈年朱砂红体系 (印泥印信) */
  --cinnabar-red: #BA3233;
  --cinnabar-deep: #9E2A2B;
  --cinnabar-dark: #7E1E20;
  --cinnabar-light: #FBF0F0;
  --cinnabar-border: #E8B4B4;
  --cinnabar-glow: rgba(186, 50, 51, 0.28);

  /* 金石拓片墨色体系 */
  --stone-ink-black: #1A1918;
  --stone-ink-deep: #2B2A27;
  --stone-ink-mid: #4A4742;
  --stone-ink-muted: #736E66;
  --stone-ink-light: #9C968D;

  /* 主按钮经典蓝紫渐变与光晕 */
  --btn-gradient: linear-gradient(135deg, #2563EB 0%, #6366F1 50%, #9333EA 100%);
  --btn-gradient-hover: linear-gradient(135deg, #1D4ED8 0%, #4F46E5 50%, #7E22CE 100%);
  --shadow-glow: 0 4px 20px rgba(99, 102, 241, 0.38);
  --shadow-glow-hover: 0 8px 30px rgba(99, 102, 241, 0.55);

  /* 终局与页脚深色体系 (#0F1220 沉稳深潭) */
  --footer-dark: #0F1220;
  --footer-card: #151A2E;
  --footer-border: #212844;
  --footer-text-muted: #8E9BB5;

  /* 排版字体 */
  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-family-title: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Serif SC", serif, sans-serif;
  --transition-smooth: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-card: 0 4px 18px -2px rgba(43, 42, 39, 0.05), 0 2px 6px -1px rgba(43, 42, 39, 0.03);
  --shadow-card-hover: 0 16px 36px -4px rgba(43, 42, 39, 0.12), 0 4px 12px -2px rgba(186, 50, 51, 0.08);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-base);
  background-color: var(--clay-lightest);
  color: var(--stone-ink-deep);
  line-height: 1.68;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* 封泥金石微纹理底衬 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: 
    linear-gradient(to right, var(--clay-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--clay-line) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.7;
  z-index: -1;
}

/* 容器规范 */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

button, input {
  font-family: inherit;
}

/* ==========================================================================
   金石篆刻朱文方印与竖排引首印信系统
   ========================================================================== */

/* 刀刻金石朱文方印 (压阵方印) */
.stone-seal-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--clay-lightest);
  color: var(--cinnabar-red);
  border: 2px solid var(--cinnabar-red);
  padding: 4px 10px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.12em;
  border-radius: 3px;
  box-shadow: 
    inset 0 0 0 1px rgba(186, 50, 51, 0.25),
    0 1px 3px rgba(186, 50, 51, 0.15);
  font-family: var(--font-family-title);
  user-select: none;
}

/* 刀刻粗粝印斑微角花 */
.stone-seal-box::before,
.stone-seal-box::after {
  content: "";
  position: absolute;
  width: 4px;
  height: 4px;
  background-color: var(--cinnabar-red);
}
.stone-seal-box::before { top: 1px; left: 1px; }
.stone-seal-box::after { bottom: 1px; right: 1px; }

/* 纯色印泥满底白文方印 */
.seal-solid-fill {
  background: var(--cinnabar-red);
  color: #FFFFFF !important;
  border-color: var(--cinnabar-deep);
}
.seal-solid-fill::before,
.seal-solid-fill::after {
  display: none;
}

/* 竖排右起文本流骨架标识 */
.vertical-seal-bar {
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-family: var(--font-family-title);
  letter-spacing: 0.22em;
  font-size: 12px;
  font-weight: 700;
  color: var(--stone-ink-muted);
  border-right: 1.5px solid var(--clay-border);
  padding-right: 8px;
  line-height: 1.2;
}

/* 金石气韵胶囊微章 */
.seal-capsule-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: #FFFFFF;
  border: 1px solid var(--clay-border);
  border-radius: 9999px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--stone-ink-deep);
  box-shadow: 0 2px 8px rgba(43, 42, 39, 0.05);
  margin-bottom: 24px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--cinnabar-red);
  position: relative;
}

.pulse-dot::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background-color: var(--cinnabar-red);
  opacity: 0.5;
  animation: pulseAnim 2s infinite ease-out;
}

@keyframes pulseAnim {
  0% { transform: scale(0.9); opacity: 0.8; }
  100% { transform: scale(2.4); opacity: 0; }
}

/* ==========================================================================
   1. Sticky Nav（高 64–70px）
   Flex 两端对齐，限宽 1200px。半透明白底 rgba(255,255,255,0.86) + 
   backdrop-filter: saturate(1.8) blur(16px)，底部分界 1px #E8EAF2。
   左：圆形色块 Logo + 品牌名；中：5–7 个锚点；右：次级文字链 + 渐变胶囊主按钮。
   ========================================================================== */
.sticky-nav {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  height: 68px;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(1.8) blur(16px);
  -webkit-backdrop-filter: saturate(1.8) blur(16px);
  border-bottom: 1px solid #E8EAF2;
  z-index: 1000;
  transition: var(--transition-smooth);
}

.sticky-nav.scrolled {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: var(--clay-border);
  box-shadow: 0 4px 20px rgba(43, 42, 39, 0.06);
}

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

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

.brand-logo-wrap {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FAF8F5 0%, #EBE6DC 100%);
  border: 1.5px solid var(--clay-border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(43, 42, 39, 0.08);
  overflow: hidden;
}

.brand-logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 50%;
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-family-title);
  font-size: 19px;
  font-weight: 800;
  color: var(--stone-ink-black);
  line-height: 1.2;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--cinnabar-red);
  background: var(--cinnabar-light);
  border: 1px solid var(--cinnabar-border);
  padding: 1px 7px;
  border-radius: 9999px;
}

.brand-desc {
  font-size: 11.5px;
  color: var(--stone-ink-muted);
  line-height: 1.2;
  margin-top: 2px;
}

/* 导航锚点 (5-7个) */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-item {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--stone-ink-mid);
  padding: 6px 4px;
  position: relative;
  transition: var(--transition-smooth);
}

.nav-item:hover,
.nav-item.active {
  color: var(--cinnabar-red);
  font-weight: 600;
}

.nav-item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 18px;
  height: 2px;
  background: var(--cinnabar-red);
  border-radius: 2px;
  transition: transform 0.24s ease;
}

.nav-item:hover::after,
.nav-item.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* 导航右侧动作区 */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.nav-sub-link {
  font-size: 14px;
  color: var(--stone-ink-muted);
  font-weight: 500;
  padding: 6px 8px;
}

.nav-sub-link:hover {
  color: var(--cinnabar-red);
}

/* 渐变胶囊主按钮 */
.btn-pill-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--btn-gradient);
  color: #FFFFFF !important;
  font-size: 14px;
  font-weight: 600;
  border-radius: 9999px;
  box-shadow: var(--shadow-glow);
  border: 1px solid rgba(255, 255, 255, 0.25);
  cursor: pointer;
  transition: var(--transition-smooth);
  white-space: nowrap;
}

.btn-pill-primary:hover {
  background: var(--btn-gradient-hover);
  box-shadow: var(--shadow-glow-hover);
  transform: translateY(-1.5px);
}

/* 白底线框幽灵按钮 */
.btn-pill-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  background: #FFFFFF;
  color: var(--stone-ink-deep);
  font-size: 14px;
  font-weight: 600;
  border-radius: 9999px;
  border: 1px solid var(--clay-border);
  box-shadow: 0 2px 6px rgba(43, 42, 39, 0.04);
  cursor: pointer;
  transition: var(--transition-smooth);
  white-space: nowrap;
}

.btn-pill-ghost:hover {
  border-color: var(--cinnabar-red);
  color: var(--cinnabar-red);
  background: var(--clay-lightest);
  transform: translateY(-1.5px);
}

/* ==========================================================================
   2. Hero（居中单列漏斗，限宽 880px）
   背景为顶部中央与右上角两层蓝紫径向光晕，落到浅白。
   自上而下：呼吸点胶囊徽章 → H1 62px/字重 800/字距收紧，标题用墨黑到品牌蓝再到紫色的文字裁切渐变
   → 副标题 18–19px、中性灰、两行讲清「你是谁 + 能替用户做什么」
   → 搜索条（全圆角输入框 + 内嵌主按钮）
   → 双 CTA（渐变主按钮 + 白底线框幽灵按钮）
   → 一行信任注。
   Hero 下方放拟态对话预览卡（最大宽 920px，圆角 26px，红黄绿窗点 + 用户/AI 气泡 + 打字态，嵌入 1.webp）
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 56px 0 68px;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 520px;
  background: radial-gradient(50% 50% at 50% 50%, rgba(59, 130, 246, 0.16) 0%, rgba(147, 51, 234, 0.10) 60%, transparent 100%);
  filter: blur(55px);
  z-index: 0;
  pointer-events: none;
}

.hero-section::after {
  content: "";
  position: absolute;
  top: 30px;
  right: 6%;
  width: 500px;
  height: 440px;
  background: radial-gradient(50% 50% at 50% 50%, rgba(186, 50, 51, 0.10) 0%, rgba(99, 102, 241, 0.06) 70%, transparent 100%);
  filter: blur(48px);
  z-index: 0;
  pointer-events: none;
}

.hero-funnel {
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* H1 62px/字重 800/字距收紧，标题用墨黑到品牌蓝再到紫色的文字裁切渐变 */
.hero-title {
  font-family: var(--font-family-title);
  font-size: 58px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #1A1918 0%, #1E3A8A 35%, #2563EB 65%, #9333EA 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--stone-ink-black);
}

/* 副标题 18–19px、中性灰、两行讲清「你是谁 + 能替用户做什么」 */
.hero-subtitle {
  font-size: 18.5px;
  line-height: 1.62;
  color: var(--stone-ink-mid);
  max-width: 740px;
  margin: 0 auto 32px;
  font-weight: 400;
}

/* 搜索条（全圆角输入框 + 内嵌主按钮） */
.hero-search-bar {
  width: 100%;
  max-width: 680px;
  position: relative;
  display: flex;
  align-items: center;
  background: #FFFFFF;
  border: 1.5px solid var(--clay-border);
  border-radius: 9999px;
  padding: 6px 8px 6px 20px;
  box-shadow: 0 6px 24px -2px rgba(43, 42, 39, 0.08);
  margin-bottom: 28px;
  transition: var(--transition-smooth);
}

.hero-search-bar:focus-within {
  border-color: #3B82F6;
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.24);
}

.search-icon-wrap {
  color: var(--cinnabar-red);
  margin-right: 12px;
  display: flex;
  align-items: center;
}

.hero-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 16px;
  color: var(--stone-ink-black);
  outline: none;
  min-width: 0;
}

.hero-input::placeholder {
  color: var(--stone-ink-light);
  font-size: 15px;
}

.search-submit-btn {
  padding: 10px 24px;
  border-radius: 9999px;
  border: none;
  background: var(--btn-gradient);
  color: #FFFFFF;
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-glow);
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.search-submit-btn:hover {
  background: var(--btn-gradient-hover);
  box-shadow: var(--shadow-glow-hover);
}

/* 双 CTA（渐变主按钮 + 白底线框幽灵按钮） */
.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 20px;
}

.btn-hero-primary {
  padding: 14px 34px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 9999px;
  background: var(--btn-gradient);
  color: #FFFFFF !important;
  box-shadow: var(--shadow-glow);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-hero-primary:hover {
  background: var(--btn-gradient-hover);
  box-shadow: var(--shadow-glow-hover);
  transform: translateY(-2px);
}

.btn-hero-ghost {
  padding: 14px 30px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 9999px;
  background: #FFFFFF;
  color: var(--stone-ink-deep);
  border: 1.5px solid var(--clay-border);
  box-shadow: 0 2px 8px rgba(43, 42, 39, 0.04);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-hero-ghost:hover {
  border-color: var(--cinnabar-red);
  color: var(--cinnabar-red);
  background: var(--clay-lightest);
  transform: translateY(-2px);
}

/* 一行信任注 */
.hero-trust-note {
  font-size: 13.5px;
  color: var(--stone-ink-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.trust-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--clay-border);
}

/* 拟态对话预览卡（最大宽 920px，圆角 26px，红黄绿窗点 + 用户/AI 气泡 + 打字态，嵌入 1.webp） */
.hero-preview-container {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.preview-mock-card {
  background: #FFFFFF;
  border-radius: 26px;
  border: 1px solid var(--clay-border);
  box-shadow: 0 24px 60px -12px rgba(43, 42, 39, 0.12), 0 8px 24px -4px rgba(186, 50, 51, 0.06);
  overflow: hidden;
  position: relative;
  transition: var(--transition-smooth);
}

.preview-mock-card:hover {
  box-shadow: 0 30px 70px -10px rgba(43, 42, 39, 0.18);
  transform: translateY(-4px);
}

.card-header-bar {
  height: 44px;
  background: var(--clay-base);
  border-bottom: 1px solid var(--clay-border);
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.window-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dot-circle {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-red { background-color: #FF5F56; }
.dot-yellow { background-color: #FFBD2E; }
.dot-green { background-color: #27C93F; }

.window-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--stone-ink-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.window-extra-tag {
  font-size: 11.5px;
  color: var(--cinnabar-red);
  background: var(--clay-warm);
  border: 1px solid var(--clay-border);
  padding: 2px 8px;
  border-radius: 4px;
}

.preview-body {
  padding: 24px 28px 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--clay-lightest) 100%);
}

.chat-bubble-user {
  align-self: flex-end;
  max-width: 80%;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex-direction: row-reverse;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--cinnabar-deep);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(186, 50, 51, 0.25);
}

.user-msg-box {
  background: var(--btn-gradient);
  color: #FFFFFF;
  padding: 12px 18px;
  border-radius: 18px 4px 18px 18px;
  font-size: 14.5px;
  line-height: 1.55;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.24);
  text-align: left;
}

.chat-bubble-ai {
  align-self: flex-start;
  max-width: 88%;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.ai-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 1px solid var(--clay-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(43, 42, 39, 0.08);
}

.ai-avatar img {
  width: 26px;
  height: 26px;
  border-radius: 50%;
}

.ai-msg-box {
  background: #FFFFFF;
  border: 1px solid var(--clay-border);
  padding: 16px 20px;
  border-radius: 4px 18px 18px 18px;
  font-size: 14.5px;
  color: var(--stone-ink-deep);
  line-height: 1.62;
  box-shadow: 0 4px 16px rgba(43, 42, 39, 0.04);
  text-align: left;
}

.ai-msg-box p {
  margin-bottom: 10px;
}

.ai-msg-box p:last-child {
  margin-bottom: 0;
}

.typing-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--cinnabar-red);
  font-weight: 600;
  font-size: 12.5px;
  margin-top: 6px;
}

.typing-dot {
  width: 5px;
  height: 5px;
  background-color: var(--cinnabar-red);
  border-radius: 50%;
  animation: typingBounce 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-5px); }
}

.preview-embedded-img {
  margin-top: 14px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--clay-border);
  box-shadow: 0 4px 14px rgba(43, 42, 39, 0.06);
}

.preview-embedded-img img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   3. 信任细条
   4 列短句横排，无大图标堆砌，一句一个背书。
   底部与重点背书处以刀刻金石朱文方印压阵
   ========================================================================== */
.trust-bar-section {
  padding: 24px 0 36px;
  border-bottom: 1px solid var(--clay-border);
}

.trust-bar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: #FFFFFF;
  border: 1px solid var(--clay-border);
  border-radius: 16px;
  padding: 20px 28px;
  box-shadow: 0 2px 10px rgba(43, 42, 39, 0.03);
}

.trust-bar-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 8px;
  border-right: 1px solid var(--clay-border);
}

.trust-bar-item:last-child {
  border-right: none;
}

.trust-seal-icon {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  background: var(--cinnabar-light);
  color: var(--cinnabar-red);
  border: 1px solid var(--cinnabar-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  flex-shrink: 0;
  font-family: var(--font-family-title);
}

.trust-text-main {
  font-size: 14px;
  font-weight: 700;
  color: var(--stone-ink-black);
  line-height: 1.3;
}

.trust-text-sub {
  font-size: 12px;
  color: var(--stone-ink-muted);
  line-height: 1.3;
  margin-top: 2px;
}

/* ==========================================================================
   板块公用标题系统
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 14px;
  background: var(--clay-base);
  border: 1px solid var(--clay-border);
  color: var(--stone-ink-deep);
  font-size: 12.5px;
  font-weight: 700;
  border-radius: 9999px;
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}

.section-title {
  font-family: var(--font-family-title);
  font-size: 36px;
  font-weight: 800;
  color: var(--stone-ink-black);
  line-height: 1.25;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 16px;
  color: var(--stone-ink-mid);
  line-height: 1.6;
}

/* ==========================================================================
   4. 能力矩阵（4×2 网格，gap 20px）
   白卡、1px 浅描边、顶部 46–50px 浅色图标底托、标题 + 2 行描述 +「了解更多」
   刀刻金石朱文方印压阵
   ========================================================================== */
.capabilities-section {
  padding: 72px 0 84px;
  position: relative;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  background: #FFFFFF;
  border: 1px solid var(--clay-border);
  border-radius: 16px;
  padding: 24px 20px;
  box-shadow: var(--shadow-card);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  overflow: hidden;
}

/* 顶部朱砂印痕细线 */
.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cinnabar-deep) 0%, var(--cinnabar-red) 100%);
  opacity: 0.85;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--cinnabar-red);
}

.card-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

/* 顶部 46–50px 浅色图标底托 */
.icon-pedestal {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--clay-base);
  border: 1px solid var(--clay-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cinnabar-red);
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-family-title);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.9);
}

.card-title {
  font-family: var(--font-family-title);
  font-size: 18px;
  font-weight: 700;
  color: var(--stone-ink-black);
  margin-bottom: 10px;
  line-height: 1.35;
}

.card-desc-two-lines {
  font-size: 13.8px;
  color: var(--stone-ink-mid);
  line-height: 1.6;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.card-more-link {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--cinnabar-red);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
}

.card-more-link:hover {
  color: var(--cinnabar-deep);
  transform: translateX(3px);
}

/* ==========================================================================
   5. 场景方案（浅灰底/封泥暖灰底，3×2 网格）
   每卡：中文标题 + 英文小标 + 3 条可照抄提问
   ========================================================================== */
.scenarios-section {
  padding: 76px 0 84px;
  background-color: var(--clay-base);
  position: relative;
  border-top: 1px solid var(--clay-border);
  border-bottom: 1px solid var(--clay-border);
}

.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.scenario-card {
  background: #FFFFFF;
  border: 1px solid var(--clay-border);
  border-radius: 18px;
  padding: 26px 22px;
  box-shadow: 0 4px 18px rgba(43, 42, 39, 0.04);
  position: relative;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.scenario-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 32px rgba(43, 42, 39, 0.10);
  border-color: var(--cinnabar-red);
}

.scenario-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 18px;
  border-bottom: 1px dashed var(--clay-border);
  padding-bottom: 14px;
}

.scenario-titles-wrap {
  display: flex;
  flex-direction: column;
}

.scenario-cn-title {
  font-family: var(--font-family-title);
  font-size: 19px;
  font-weight: 800;
  color: var(--stone-ink-black);
  line-height: 1.3;
}

.scenario-en-title {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--stone-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 3px;
}

.prompt-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.prompt-item {
  background: var(--clay-lightest);
  border: 1px solid var(--clay-border);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13.2px;
  color: var(--stone-ink-deep);
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.prompt-item:hover {
  background: #FFFFFF;
  border-color: var(--cinnabar-red);
  color: var(--stone-ink-black);
  box-shadow: 0 2px 8px rgba(43, 42, 39, 0.06);
}

.prompt-quote-mark {
  color: var(--cinnabar-red);
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
}

/* ==========================================================================
   6. 对话示例
   3 列问答卡。上句用户输入，下句系统交付，角上场景标签。
   ========================================================================== */
.cases-section {
  padding: 76px 0 84px;
  position: relative;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.case-card {
  background: #FFFFFF;
  border: 1px solid var(--clay-border);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 4px 18px rgba(43, 42, 39, 0.04);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition-smooth);
}

.case-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 32px rgba(43, 42, 39, 0.10);
  border-color: var(--cinnabar-red);
}

.case-badge-top {
  position: absolute;
  top: 16px;
  right: 16px;
}

.case-part-user {
  background: var(--clay-base);
  border: 1px solid var(--clay-border);
  border-radius: 12px;
  padding: 14px 16px;
}

.case-part-label {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--stone-ink-muted);
  text-transform: uppercase;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.case-user-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--stone-ink-black);
  line-height: 1.5;
}

.case-part-ai {
  background: var(--clay-lightest);
  border: 1px solid var(--clay-border);
  border-radius: 12px;
  padding: 14px 16px;
  border-left: 3px solid var(--cinnabar-red);
}

.case-ai-text {
  font-size: 13.5px;
  color: var(--stone-ink-mid);
  line-height: 1.6;
}

/* ==========================================================================
   7. 多端下载（浅灰底/封泥底）
   非对称双栏 320px : 800px。左二维码面板，右 3 列平台下载卡
   （网页 / iOS / Android / Windows / macOS / 插件）
   合理插入图片 2.webp
   ========================================================================== */
.download-section {
  padding: 76px 0 84px;
  background-color: var(--clay-base);
  border-top: 1px solid var(--clay-border);
  border-bottom: 1px solid var(--clay-border);
}

.download-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 28px;
  align-items: stretch;
}

.qr-panel {
  background: #FFFFFF;
  border: 1px solid var(--clay-border);
  border-radius: 20px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: 0 4px 18px rgba(43, 42, 39, 0.04);
}

.qr-title {
  font-family: var(--font-family-title);
  font-size: 20px;
  font-weight: 800;
  color: var(--stone-ink-black);
  margin-bottom: 8px;
}

.qr-subtext {
  font-size: 13px;
  color: var(--stone-ink-muted);
  margin-bottom: 20px;
}

.qr-image-wrapper {
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--clay-border);
  box-shadow: 0 4px 14px rgba(43, 42, 39, 0.06);
  margin-bottom: 18px;
}

.qr-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

.qr-notice {
  font-size: 12.5px;
  color: var(--stone-ink-muted);
  line-height: 1.5;
}

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.download-card {
  background: #FFFFFF;
  border: 1px solid var(--clay-border);
  border-radius: 16px;
  padding: 22px 18px;
  box-shadow: 0 2px 10px rgba(43, 42, 39, 0.03);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  position: relative;
}

.download-card:hover {
  transform: translateY(-4px);
  border-color: var(--cinnabar-red);
  box-shadow: 0 10px 24px rgba(43, 42, 39, 0.08);
}

.download-platform-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.platform-icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--clay-base);
  border: 1px solid var(--clay-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cinnabar-red);
  font-size: 18px;
}

.platform-name {
  font-family: var(--font-family-title);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--stone-ink-black);
  margin-bottom: 6px;
}

.platform-desc {
  font-size: 12.8px;
  color: var(--stone-ink-muted);
  line-height: 1.5;
  margin-bottom: 16px;
  flex: 1;
}

.platform-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 8px 14px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 600;
  background: var(--clay-base);
  color: var(--stone-ink-deep);
  border: 1px solid var(--clay-border);
  transition: var(--transition-smooth);
}

.platform-btn:hover {
  background: var(--cinnabar-red);
  color: #FFFFFF;
  border-color: var(--cinnabar-red);
}

/* ==========================================================================
   8. 技术底座
   4 列单行，大号序号 01–04 + 短描述，比能力卡更克制。
   ========================================================================== */
.architecture-section {
  padding: 76px 0 84px;
  position: relative;
}

.architecture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.arch-card {
  background: #FFFFFF;
  border: 1px solid var(--clay-border);
  border-radius: 16px;
  padding: 26px 20px;
  box-shadow: 0 2px 10px rgba(43, 42, 39, 0.03);
  transition: var(--transition-smooth);
}

.arch-card:hover {
  transform: translateY(-4px);
  border-color: var(--cinnabar-red);
  box-shadow: 0 10px 24px rgba(43, 42, 39, 0.06);
}

.arch-serial {
  font-family: var(--font-family-title);
  font-size: 38px;
  font-weight: 800;
  color: var(--cinnabar-red);
  line-height: 1;
  margin-bottom: 14px;
  letter-spacing: -0.04em;
}

.arch-title {
  font-family: var(--font-family-title);
  font-size: 17.5px;
  font-weight: 700;
  color: var(--stone-ink-black);
  margin-bottom: 8px;
}

.arch-desc {
  font-size: 13.5px;
  color: var(--stone-ink-mid);
  line-height: 1.6;
}

/* ==========================================================================
   9. 评价
   3 列引用卡：引言 + 头像姓氏 + 身份。
   ========================================================================== */
.reviews-section {
  padding: 76px 0 84px;
  background-color: var(--clay-base);
  border-top: 1px solid var(--clay-border);
  border-bottom: 1px solid var(--clay-border);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.review-card {
  background: #FFFFFF;
  border: 1px solid var(--clay-border);
  border-radius: 18px;
  padding: 28px 24px;
  box-shadow: 0 4px 18px rgba(43, 42, 39, 0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(43, 42, 39, 0.08);
  border-color: var(--cinnabar-red);
}

.quote-symbol {
  font-size: 32px;
  color: var(--cinnabar-red);
  line-height: 1;
  margin-bottom: 12px;
}

.review-quote {
  font-size: 14.5px;
  color: var(--stone-ink-deep);
  line-height: 1.68;
  margin-bottom: 22px;
  flex: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--clay-border);
  padding-top: 16px;
}

.author-avatar-badge {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--cinnabar-deep);
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--stone-ink-black);
}

.author-identity {
  font-size: 12px;
  color: var(--stone-ink-muted);
}

/* ==========================================================================
   10. 安全合规
   3×2 图标说明卡，把合规做成产品模块，不做法律墙。
   ========================================================================== */
.compliance-section {
  padding: 76px 0 84px;
  position: relative;
}

.compliance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.compliance-card {
  background: #FFFFFF;
  border: 1px solid var(--clay-border);
  border-radius: 16px;
  padding: 24px 20px;
  box-shadow: 0 2px 10px rgba(43, 42, 39, 0.03);
  transition: var(--transition-smooth);
}

.compliance-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(43, 42, 39, 0.06);
  border-color: var(--cinnabar-red);
}

.compliance-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--clay-base);
  border: 1px solid var(--clay-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cinnabar-red);
  font-size: 20px;
  margin-bottom: 14px;
}

.compliance-title {
  font-family: var(--font-family-title);
  font-size: 17px;
  font-weight: 700;
  color: var(--stone-ink-black);
  margin-bottom: 8px;
}

.compliance-desc {
  font-size: 13.5px;
  color: var(--stone-ink-mid);
  line-height: 1.6;
}

/* ==========================================================================
   11. FAQ
   单列限宽 800–900px 居中。
   原生手风琴，默认展开第一条；每条回答拆成 1–4 个带圆底托的编号步骤。
   ========================================================================== */
.faq-section {
  padding: 76px 0 88px;
  background-color: var(--clay-base);
  border-top: 1px solid var(--clay-border);
  border-bottom: 1px solid var(--clay-border);
}

.faq-container-narrow {
  max-width: 860px;
  margin: 0 auto;
}

.faq-accordion-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--clay-border);
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(43, 42, 39, 0.03);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item[open] {
  border-color: var(--cinnabar-red);
  box-shadow: 0 6px 20px rgba(186, 50, 51, 0.06);
}

.faq-summary {
  padding: 20px 24px;
  font-family: var(--font-family-title);
  font-size: 17px;
  font-weight: 700;
  color: var(--stone-ink-black);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--clay-base);
  border: 1px solid var(--clay-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cinnabar-red);
  font-size: 14px;
  transition: transform 0.28s ease;
}

.faq-item[open] .faq-arrow {
  transform: rotate(180deg);
  background: var(--cinnabar-red);
  color: #FFFFFF;
}

.faq-answer-body {
  padding: 0 24px 22px;
  border-top: 1px solid var(--clay-border);
  padding-top: 18px;
}

.faq-steps-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-step-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.step-num-circle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--clay-base);
  border: 1px solid var(--clay-border);
  color: var(--cinnabar-red);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.step-text {
  font-size: 14.2px;
  color: var(--stone-ink-deep);
  line-height: 1.62;
}

/* ==========================================================================
   12. 终局 CTA
   深色满宽居中，限宽 760px。一句行动标题 + 主/次双按钮。
   ========================================================================== */
.final-cta-section {
  padding: 84px 0;
  background: radial-gradient(circle at 50% 50%, #1A1918 0%, #0F1220 100%);
  color: #FFFFFF;
  position: relative;
  text-align: center;
}

.final-cta-funnel {
  max-width: 760px;
  margin: 0 auto;
}

.cta-action-title {
  font-family: var(--font-family-title);
  font-size: 40px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.cta-action-subtitle {
  font-size: 17.5px;
  color: #C7D2FE;
  margin-bottom: 34px;
  line-height: 1.6;
}

.final-cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

/* ==========================================================================
   13. Footer
   深色 #0F1220。上层非对称多列（左侧品牌 1.5 份 + 右侧 3–4 个链接列），
   下层细线隔开版权与合规链接。
   ========================================================================== */
.site-footer {
  background-color: var(--footer-dark);
  color: #A3B1CC;
  padding: 68px 0 32px;
  border-top: 1px solid var(--footer-border);
}

.footer-top-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
}

.footer-brand-title {
  font-family: var(--font-family-title);
  font-size: 20px;
  font-weight: 800;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.footer-brand-title img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
}

.footer-brand-desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--footer-text-muted);
  max-width: 300px;
  margin-bottom: 18px;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
}

.footer-col-heading {
  font-size: 14px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-list a {
  font-size: 13.5px;
  color: var(--footer-text-muted);
  transition: var(--transition-smooth);
}

.footer-links-list a:hover {
  color: #FFFFFF;
  transform: translateX(2px);
}

.footer-bottom-row {
  border-top: 1px solid var(--footer-border);
  padding-top: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--footer-text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-bottom-links a:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   移动端底部固定双按钮条（<= 640px 唤出）
   ========================================================================== */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(250, 248, 245, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--clay-border);
  padding: 10px 16px;
  z-index: 999;
  box-shadow: 0 -4px 16px rgba(43, 42, 39, 0.08);
}

.mobile-btn-group {
  display: flex;
  gap: 10px;
}

.mobile-btn-group .btn-pill-primary,
.mobile-btn-group .btn-pill-ghost {
  flex: 1;
  padding: 12px 14px;
  font-size: 14px;
}

/* ==========================================================================
   响应式断点系统
   - 1080px 起 4 列改 2 列
   - 900px 下载区改单列
   - 640px 导航收起、卡片全宽堆叠，底部固定双按钮条
   ========================================================================== */
@media (max-width: 1080px) {
  .hero-title {
    font-size: 46px;
  }
  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .architecture-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-bar-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-bar-item:nth-child(2) {
    border-right: none;
  }
  .footer-top-row {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 900px) {
  .download-layout {
    grid-template-columns: 1fr;
  }
  .qr-panel {
    max-width: 480px;
    margin: 0 auto;
    width: 100%;
  }
  .platforms-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .scenarios-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cases-grid {
    grid-template-columns: 1fr;
  }
  .compliance-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .reviews-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .sticky-nav {
    height: 60px;
  }
  .nav-menu {
    display: none;
  }
  .nav-sub-link {
    display: none;
  }
  .hero-section {
    padding: 36px 0 48px;
  }
  .hero-title {
    font-size: 32px;
    line-height: 1.2;
  }
  .hero-subtitle {
    font-size: 16px;
    margin-bottom: 24px;
  }
  .hero-search-bar {
    padding: 4px 6px 4px 14px;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  .btn-hero-primary,
  .btn-hero-ghost {
    width: 100%;
    justify-content: center;
  }
  .capabilities-grid,
  .scenarios-grid,
  .platforms-grid,
  .architecture-grid,
  .compliance-grid,
  .trust-bar-grid {
    grid-template-columns: 1fr;
  }
  .trust-bar-item {
    border-right: none;
    border-bottom: 1px solid var(--clay-border);
    padding-bottom: 10px;
  }
  .trust-bar-item:last-child {
    border-bottom: none;
  }
  .cta-action-title {
    font-size: 28px;
  }
  .final-cta-buttons {
    flex-direction: column;
    width: 100%;
  }
  .final-cta-buttons .btn-pill-primary,
  .final-cta-buttons .btn-pill-ghost {
    width: 100%;
  }
  .footer-top-row {
    grid-template-columns: 1fr;
  }
  .footer-bottom-row {
    flex-direction: column;
    text-align: center;
  }
  .mobile-sticky-bar {
    display: block;
  }
  body {
    padding-bottom: 68px;
  }
}