/* ========================================
   Omni-Growth Agent - 主样式表
   参考设计：mai.co - 简洁感、科技感、轻盈感
   ======================================== */

/* 引入 Inter 字体 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* CSS Variables - 设计规范 */
:root {
  /* 核心品牌色（极简三色系） */
  --color-mint: #06b6d4;      /* 强调色 - 电光青蓝 */
  --color-navy: #1a1a1a;      /* 主文字色 */
  --color-white: #FFFFFF;
  --color-light-green: #f0fdfa;  /* 淡背景色 */

  /* 辅助色 */
  --color-gray: #6b7280;      /* 次要文字色 */
  --color-light-gray: #e5e7eb;

  /* 字体 - Inter 现代无衬线 */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;

  /* 间距 */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;

  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* 阴影 - 更轻盈的阴影 */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-xl: 0 8px 24px rgba(0, 0, 0, 0.08);

  /* 过渡 */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  color: var(--color-navy);
  background-color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ========================================
   Typography
   ======================================== */
h1 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
}

h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
}

h3 {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.4;
}

h4 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
}

p {
  font-size: 18px;
  line-height: 1.6;
}

.text-mint { color: var(--color-mint); }
.text-gray { color: var(--color-gray); }

/* ========================================
   Icon System - Lucide Icons
   ======================================== */
.icon {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
}

.icon--sm {
  width: 16px;
  height: 16px;
}

.icon--lg {
  width: 24px;
  height: 24px;
}

.icon--xl {
  width: 32px;
  height: 32px;
}

.icon--2xl {
  width: 40px;
  height: 40px;
}

.icon--mint {
  stroke: var(--color-mint);
}

.icon--gray {
  stroke: var(--color-gray);
}

/* ========================================
   Layout
   ======================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: 60px 0;
}

@media (max-width: 768px) {
  .section {
    padding: 40px 0;
  }
}

/* 区块分隔线 - 科技感细线 */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--color-light-gray) 20%, var(--color-light-gray) 80%, transparent 100%);
  margin: 0 auto;
}

/* ========================================
   Header
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-light-gray);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.header__logo img {
  height: 32px;
  width: auto;
}

.header__logo-text {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-navy);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.header__nav-link {
  font-size: 16px;
  color: var(--color-navy);
  transition: color var(--transition-fast);
}

.header__nav-link:hover {
  color: var(--color-mint);
}

.header__nav-link.active {
  color: var(--color-mint);
  font-weight: 500;
}

.header__cta {
  padding: 10px 20px;
  background: var(--color-mint);
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.header__cta:hover {
  background: #00b886;
  transform: translateY(-1px);
}

/* Mobile Menu */
.header__menu-toggle {
  display: none;
  width: 24px;
  height: 24px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.header__menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-navy);
  transition: all var(--transition-fast);
}

@media (max-width: 768px) {
  .header__menu-toggle {
    display: flex;
  }

  .header__nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--spacing-xl);
    gap: var(--spacing-lg);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
  }

  .header__nav.active {
    transform: translateX(0);
  }

  .header__nav-link {
    font-size: 18px;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-light-gray);
    width: 100%;
  }

  .header__cta {
    width: 100%;
    text-align: center;
    padding: 14px 20px;
  }
}

/* ========================================
   Footer - 极简设计
   ======================================== */
.footer {
  background: var(--color-white);
  color: var(--color-navy);
  padding: var(--spacing-xl) 0;
  border-top: 1px solid #e5e7eb;
}

.footer__simple {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  text-align: center;
}

.footer__contact-info {
  font-size: 12px;
  color: var(--color-gray);
}

.footer__contact-info p {
  margin: 0;
}

.footer__links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer__link {
  font-size: 13px;
  color: var(--color-gray);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-navy);
}

.footer__copyright {
  font-size: 13px;
  color: var(--color-gray);
}

.footer__disclaimer {
  font-size: 12px;
  color: var(--color-gray);
  font-style: italic;
}

/* Mobile footer 已居中，无需额外样式 */

/* ========================================
   Modal
   ======================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-light-gray);
}

.modal__title {
  font-size: 20px;
  font-weight: 600;
}

.modal__close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--color-gray);
  transition: color var(--transition-fast);
}

.modal__close:hover {
  color: var(--color-navy);
}

.modal__body {
  padding: var(--spacing-lg);
}

.modal__contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.modal__contact-main {
  text-align: left;
}

.modal__contact-name {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.modal__contact-title {
  font-size: 14px;
  color: var(--color-gray);
}

.modal__qrcode {
  text-align: center;
  flex-shrink: 0;
}

.modal__qrcode img {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-light-gray);
}

.modal__qrcode-label {
  font-size: 12px;
  color: var(--color-gray);
  margin-top: var(--spacing-xs);
}

.modal__options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.modal__option {
  padding: var(--spacing-lg);
  border: 2px solid var(--color-light-gray);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.modal__option:hover {
  border-color: var(--color-mint);
  background: var(--color-light-green);
}

.modal__option-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.modal__option-desc {
  font-size: 14px;
  color: var(--color-gray);
}

.modal__promo {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background: linear-gradient(135deg, var(--color-light-green), #fff);
  border-radius: var(--radius-md);
  text-align: center;
}

.modal__promo-text {
  font-size: 14px;
  color: var(--color-mint);
  font-weight: 500;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--color-mint);
  color: var(--color-white);
}

.btn-primary:hover {
  background: #00b886;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--color-mint);
  border: 2px solid var(--color-mint);
}

.btn-secondary:hover {
  background: var(--color-light-green);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 18px;
}

/* ========================================
   Cards - 极简设计
   ======================================== */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border: none;
  box-shadow: none;
  transition: all var(--transition-normal);
  position: relative;
}

.card:hover {
  background: var(--color-light-green);
}

/* ========================================
   Animations
   ======================================== */

/* Shimmer - 微光效果 */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.shimmer {
  background: linear-gradient(
    90deg,
    var(--color-light-gray) 0%,
    var(--color-white) 50%,
    var(--color-light-gray) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

/* Pulse Glow - 脉冲发光 */
@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.4);
  }
  50% {
    box-shadow: 0 0 0 15px rgba(6, 182, 212, 0);
  }
}

.pulse-glow {
  animation: pulse-glow 2s infinite;
}

/* Float - 浮动球体 */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

.float {
  animation: float 20s ease-in-out infinite;
}

/* Fade In */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in {
  animation: fade-in 0.3s ease forwards;
}

/* Fade In Up */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fade-in-up 0.5s ease forwards;
}

/* Scale In */
@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.scale-in {
  animation: scale-in 0.3s ease forwards;
}

/* Bounce In */
@keyframes bounce-in {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.bounce-in {
  animation: bounce-in 0.5s ease forwards;
}

/* Slide In Right */
@keyframes slide-in-right {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-right {
  animation: slide-in-right 0.4s ease forwards;
}

/* Gradient X - 渐变流动 */
@keyframes gradient-x {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.gradient-x {
  background-size: 200% 200%;
  animation: gradient-x 3s ease infinite;
}

/* ========================================
   Page Content Offset
   ======================================== */
.main-content {
  padding-top: 64px; /* Header height */
  min-height: calc(100vh - 64px);
}

/* ========================================
   Utility Classes
   ======================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.hidden { display: none !important; }
.visible { visibility: visible !important; }
.invisible { visibility: hidden !important; }

/* ========================================
   Hero Section - 极简设计
   ======================================== */
.hero {
  padding: 100px 0 60px;
  background: var(--color-white);
}

.hero__title {
  font-size: 64px;
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: -0.03em;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.hero__brand {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-mint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__main-title {
  font-size: 56px;
  font-weight: 700;
  color: var(--color-navy);
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: 22px;
  color: var(--color-gray);
  font-weight: 400;
}


@media (max-width: 768px) {
  .hero__title {
    font-size: 32px;
    gap: 4px;
  }

  .hero__brand {
    font-size: 12px;
  }

  .hero__main-title {
    font-size: 32px;
  }

  .hero__subtitle {
    font-size: 18px;
  }
}

/* Hero Tags */
.hero__tags {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.hero__tag {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--color-light-green);
  color: var(--color-mint);
  font-size: 13px;
  font-weight: 500;
  border-radius: 20px;
  border: 1px solid rgba(6, 182, 212, 0.2);
}

/* Hero CTA */
.hero__cta {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* Hero Metrics */
.hero__metrics {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
  padding: var(--spacing-xl) var(--spacing-2xl);
  background: var(--color-light-green);
  border-radius: var(--radius-lg);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero__metric {
  text-align: center;
}

.hero__metric-value {
  display: block;
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
}

.hero__metric-label {
  display: block;
  font-size: 14px;
  color: var(--color-gray);
  margin-top: var(--spacing-xs);
}

.hero__metric-divider {
  width: 1px;
  height: 40px;
  background: var(--color-light-gray);
}

/* Hero Trust */
.hero__trust {
  font-size: 14px;
}

@media (max-width: 768px) {
  .hero__metrics {
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
  }

  .hero__metric-value {
    font-size: 24px;
  }

  .hero__metric-divider {
    display: none;
  }

  .hero__metric {
    flex: 0 0 45%;
  }
}

/* ========================================
   Pain Points Section - 极简设计
   ======================================== */
.pain-points {
  background: var(--color-white);
}

.pain-points__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-3xl);
}

.pain-point-card {
  text-align: center;
  padding: var(--spacing-xl);
}

.pain-point-card__icon {
  font-size: 24px;
  line-height: 1;
  flex-shrink: 0;
}

.pain-point-card__title {
  margin-bottom: var(--spacing-sm);
  font-size: 20px;
}

.pain-point-card__desc {
  color: var(--color-gray);
  font-size: 15px;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .pain-points__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
}

/* ========================================
   Solution Section - 极简设计
   ======================================== */
.solution {
  background: var(--color-light-green);
}

.solution__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.solution-card {
  text-align: center;
  padding: var(--spacing-lg);
}

.solution-card__icon {
  font-size: 40px;
  margin-bottom: var(--spacing-lg);
}

.solution-card__title {
  margin-bottom: var(--spacing-md);
  font-size: 18px;
}

.solution-card__list {
  list-style: none;
  text-align: left;
}

.solution-card__list li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-md);
  position: relative;
  font-size: 14px;
  color: var(--color-gray);
  border-bottom: none;
}

.solution-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  background: var(--color-mint);
  border-radius: 50%;
}

/* Animation on scroll */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.animate-on-scroll.animate {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .solution__grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   Comparison Table - 极简设计
   ======================================== */
.comparison {
  background: var(--color-white);
}

.comparison__table-wrapper {
  overflow-x: auto;
}

.comparison__table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.comparison__table th,
.comparison__table td {
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: center;
  border-bottom: 1px solid var(--color-light-gray);
}

.comparison__table th {
  background: var(--color-white);
  color: var(--color-navy);
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--color-light-gray);
}

.comparison__table th.highlight {
  color: var(--color-mint);
  position: relative;
}

.comparison__table th.highlight::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-mint);
}

.comparison__table tbody tr:hover {
  background: rgba(6, 182, 212, 0.03);
}

.comparison__table tbody tr:last-child td {
  border-bottom: none;
}

.comparison__table td:first-child {
  font-weight: 500;
  text-align: left;
}

/* ========================================
   Social Proof Section - 极简设计
   ======================================== */
.social-proof {
  background: var(--color-light-green);
}

.social-proof__company h3 {
  font-size: 28px;
  margin-top: var(--spacing-sm);
  font-weight: 500;
}

.social-proof__stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-3xl);
  margin-top: var(--spacing-xl);
}

.stat-item {
  text-align: center;
}

.stat-item__number {
  display: block;
  font-size: 42px;
  font-weight: 600;
  color: var(--color-mint);
}

.stat-item__label {
  font-size: 14px;
  color: var(--color-gray);
  margin-top: var(--spacing-xs);
}

.social-proof__promises {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.promise-card {
  background: var(--color-white);
  border: 1px solid var(--color-light-gray);
  padding: var(--spacing-lg) var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-normal);
}

.promise-card:hover {
  border-color: var(--color-mint);
}

.promise-card__number {
  display: block;
  font-size: 28px;
  font-weight: 600;
  color: var(--color-mint);
}

.promise-card__label {
  font-size: 14px;
  color: var(--color-gray);
  margin-top: var(--spacing-xs);
}

@media (max-width: 768px) {
  .social-proof__stats {
    flex-direction: column;
    gap: var(--spacing-lg);
  }

  .stat-item__number {
    font-size: 36px;
  }

  .social-proof__promises {
    flex-direction: column;
  }
}

/* ========================================
   CTA Section - 极简设计
   ======================================== */
.cta-section {
  background: var(--color-white);
}

.cta-section h2 {
  font-size: 32px;
  font-weight: 500;
  color: var(--color-navy);
}

.cta-steps {
  display: flex;
  justify-content: center;
  gap: var(--spacing-3xl);
  flex-wrap: wrap;
}

.cta-step {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  color: var(--color-navy);
}

.cta-step__number {
  width: 36px;
  height: 36px;
  border: 2px solid var(--color-mint);
  color: var(--color-mint);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
}

.cta-step__text {
  font-size: 15px;
  color: var(--color-gray);
}

.cta-promises {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.cta-promises span {
  font-size: 14px;
  color: var(--color-gray);
}

/* ========================================
   Fixed CTA Button
   ======================================== */
.fixed-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-xl);
}

.fixed-cta.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ========================================
   Dashboard Layout (Product Page)
   ======================================== */
.dashboard {
  display: flex;
  min-height: 100vh;
  padding-top: 64px;
}

.sidebar {
  width: 240px;
  background: var(--color-white);
  border-right: 1px solid var(--color-light-gray);
  padding: var(--spacing-lg);
  position: fixed;
  top: 64px;
  left: 0;
  bottom: 0;
  overflow-y: auto;
}

.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.sidebar__nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  color: var(--color-gray);
  transition: all var(--transition-fast);
}

.sidebar__nav-item:hover {
  background: var(--color-light-green);
  color: var(--color-navy);
}

.sidebar__nav-item.active {
  background: var(--color-light-green);
  color: var(--color-mint);
  font-weight: 500;
}

.sidebar__nav-icon {
  font-size: 20px;
}

.sidebar__nav-text {
  font-size: 14px;
  font-weight: 500;
}

.dashboard__main {
  flex: 1;
  margin-left: 240px;
  padding: var(--spacing-xl);
  background: var(--color-light-green);
  min-height: calc(100vh - 64px);
}

.dashboard__header {
  margin-bottom: var(--spacing-xl);
}

.dashboard__header h1 {
  font-size: 28px;
  margin-bottom: var(--spacing-xs);
}

@media (max-width: 1024px) {
  .sidebar {
    width: 60px;
    padding: var(--spacing-md);
  }

  .sidebar__nav-text {
    display: none;
  }

  .sidebar__nav-item {
    justify-content: center;
    padding: var(--spacing-md);
  }

  .dashboard__main {
    margin-left: 60px;
  }
}

@media (max-width: 768px) {
  .dashboard {
    flex-direction: column;
  }

  .sidebar {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 60px;
    padding: 0;
    z-index: 999;
  }

  .sidebar__nav {
    flex-direction: row;
    justify-content: space-around;
    height: 100%;
  }

  .sidebar__nav-item {
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-sm);
  }

  .sidebar__nav-icon {
    font-size: 18px;
  }

  .sidebar__nav-text {
    display: block;
    font-size: 10px;
  }

  .dashboard__main {
    margin-left: 0;
    padding-bottom: 80px;
  }
}

/* Tab Content */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* ========================================
   Create Steps
   ======================================== */
.create-step {
  display: none;
}

.create-step.active {
  display: block;
}

.input-group {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-end;
}

.input-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
}

.input-field {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--color-light-gray);
  border-radius: var(--radius-md);
  font-size: 16px;
  transition: border-color var(--transition-fast);
}

.input-field:focus {
  outline: none;
  border-color: var(--color-mint);
}

@media (max-width: 768px) {
  .input-group {
    flex-direction: column;
  }

  .input-group .btn {
    width: 100%;
  }
}

/* Progress Bar */
.progress-bar {
  height: 8px;
  background: var(--color-light-gray);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.progress-bar__fill {
  height: 100%;
  background: var(--color-mint);
  border-radius: 4px;
  width: 0;
  transition: width 0.3s ease;
}

.progress-text {
  font-size: 14px;
  color: var(--color-gray);
}

/* Analysis Steps - 分析过程分步展示 */
.analysis-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.analysis-step {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  background: var(--color-white);
  border: 1px solid var(--color-light-gray);
  transition: all var(--transition-fast);
}

.analysis-step.active {
  background: var(--color-light-green);
  border-color: var(--color-mint);
}

.analysis-step.completed {
  background: var(--color-white);
  border-color: var(--color-light-gray);
}

.analysis-step.completed .analysis-step__icon {
  color: var(--color-mint);
}

.analysis-step__icon {
  color: var(--color-gray);
  transition: color var(--transition-fast);
}

.analysis-step__text {
  flex: 1;
  font-size: 14px;
}

.analysis-step__status {
  font-size: 12px;
  color: var(--color-gray);
  min-width: 100px;
  text-align: right;
}

.analysis-step__status--active {
  color: var(--color-mint);
  font-weight: 500;
}

.analysis-step__status--completed {
  color: var(--color-mint);
  font-weight: 500;
}

/* Analysis Result */
.result-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.result-item {
  padding: var(--spacing-md);
  background: var(--color-light-green);
  border-radius: var(--radius-md);
}

.result-item__label {
  display: block;
  font-size: 12px;
  color: var(--color-gray);
  margin-bottom: var(--spacing-xs);
}

.result-item__value {
  font-size: 16px;
  font-weight: 500;
}

.result-item__confidence {
  display: block;
  font-size: 11px;
  color: var(--color-mint);
  margin-top: var(--spacing-xs);
}

.result-item__sub {
  display: block;
  font-size: 12px;
  color: var(--color-gray);
  margin-top: var(--spacing-xs);
}

/* Analysis Sections */
.analysis-section {
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-light-gray);
}

.analysis-section h4 {
  margin-bottom: var(--spacing-md);
}

/* Keyword Preview */
.keyword-preview {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.keyword-tag {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--color-white);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--color-navy);
  transition: all var(--transition-fast);
}

.keyword-tag:hover {
  border-color: var(--color-mint);
  background: var(--color-light-green);
}

/* Analysis Info */
.analysis-info {
  padding: var(--spacing-md);
  background: var(--color-light-green);
  border-radius: var(--radius-md);
}

.analysis-dimensions {
  list-style: none;
  padding: 0;
  margin: var(--spacing-sm) 0 0 0;
}

.analysis-dimensions li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  font-size: 14px;
  color: var(--color-gray);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.analysis-dimensions li:last-child {
  border-bottom: none;
}

.analysis-dimensions li strong {
  color: var(--color-navy);
}

/* Compete Analysis */
.compete-analysis {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.compete-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-light-green);
  border-radius: var(--radius-md);
}

.compete-item__label {
  font-size: 13px;
  color: var(--color-gray);
}

.compete-item__value {
  font-size: 14px;
  font-weight: 500;
}

.compete-level {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
}

.compete-level--low {
  background: #dcfce7;
  color: #166534;
}

.compete-level--medium {
  background: #fef3c7;
  color: #92400e;
}

.compete-level--high {
  background: #fee2e2;
  color: #991b1b;
}

/* Budget Suggestion */
.budget-suggestion {
  display: flex;
  gap: var(--spacing-lg);
}

.budget-item {
  flex: 1;
  padding: var(--spacing-md);
  background: var(--color-light-green);
  border-radius: var(--radius-md);
  text-align: center;
}

.budget-item--highlight {
  background: var(--color-mint);
  color: white;
}

.budget-item--highlight .budget-item__label {
  color: rgba(255, 255, 255, 0.8);
}

.budget-item__label {
  display: block;
  font-size: 12px;
  color: var(--color-gray);
  margin-bottom: var(--spacing-xs);
}

.budget-item__value {
  font-size: 18px;
  font-weight: 600;
}

@media (max-width: 768px) {
  .compete-analysis {
    grid-template-columns: 1fr;
  }

  .budget-suggestion {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

@media (max-width: 768px) {
  .result-grid {
    grid-template-columns: 1fr;
  }
}

/* Strategy Cards */
.strategy-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.strategy-card {
  padding: var(--spacing-lg);
  background: var(--color-light-green);
  border-radius: var(--radius-lg);
}

.strategy-card h4 {
  margin-bottom: var(--spacing-md);
}

.strategy-card__content {
  font-size: 14px;
}

.strategy-card__content p {
  margin-bottom: var(--spacing-xs);
  font-size: 14px;
}

.strategy-card__main {
  margin-bottom: var(--spacing-md);
}

.strategy-card__reason {
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.strategy-card__reason-label {
  font-size: 12px;
  color: var(--color-mint);
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
}

.strategy-card__reason-list {
  list-style: none;
  font-size: 12px;
  color: var(--color-gray);
}

.strategy-card__reason-list li {
  position: relative;
  padding-left: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
}

.strategy-card__reason-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-mint);
}

/* Ad Preview */
.ad-preview {
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-light-gray);
}

.ad-preview h4 {
  margin-bottom: var(--spacing-sm);
}

.ad-preview__cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.ad-preview__card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-white);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--radius-md);
}

.ad-preview__badge {
  padding: 2px 8px;
  background: var(--color-light-green);
  color: var(--color-mint);
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
}

.ad-preview__content {
  flex: 1;
}

.ad-preview__headline {
  font-size: 14px;
  font-weight: 500;
  color: #1a0dab;
  margin-bottom: var(--spacing-xs);
}

.ad-preview__desc {
  font-size: 12px;
  color: var(--color-navy);
  margin-bottom: var(--spacing-xs);
}

.ad-preview__url {
  font-size: 11px;
  color: #006621;
}

.ad-preview__score {
  display: flex;
  align-items: center;
}

.ad-score {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 500;
}

.ad-score--good {
  background: #dcfce7;
  color: #166534;
}

.ad-score--average {
  background: #fef3c7;
  color: #92400e;
}

.ad-score--poor {
  background: #fee2e2;
  color: #991b1b;
}

@media (max-width: 768px) {
  .ad-preview__cards {
    grid-template-columns: 1fr;
  }
}

.strategy-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
}

@media (max-width: 768px) {
  .strategy-cards {
    grid-template-columns: 1fr;
  }

  .strategy-actions {
    flex-direction: column;
  }
}

/* Success State */
.success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto;
  background: var(--color-mint);
  color: white;
  font-size: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.success-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-3xl);
}

.success-stat {
  text-align: center;
}

.success-stat__value {
  display: block;
  font-size: 36px;
  font-weight: 700;
}

.success-stat__label {
  font-size: 14px;
  color: var(--color-gray);
}

/* ========================================
   Protection Page
   ======================================== */
.protection-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.protection-card {
  text-align: center;
}

.protection-card__icon {
  font-size: 48px;
  margin-bottom: var(--spacing-md);
}

.protection-card__status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
  font-size: 14px;
  color: var(--color-gray);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-light-gray);
}

.status-dot--active {
  background: var(--color-mint);
  animation: pulse-glow 2s infinite;
}

@media (max-width: 768px) {
  .protection-grid {
    grid-template-columns: 1fr;
  }
}

/* Protection Detail Cards */
.protection-detail-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.protection-detail-card {
  background: var(--color-white);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
}

.protection-detail-card__header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-light-gray);
}

.protection-detail-card__icon {
  flex-shrink: 0;
}

.protection-detail-card__header h3 {
  font-size: 18px;
  margin-bottom: var(--spacing-xs);
}

.protection-detail-card__header p {
  font-size: 14px;
  margin: 0;
}

.protection-detail-card__body {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.protection-check {
  padding: var(--spacing-md);
  background: var(--color-light-green);
  border-radius: var(--radius-md);
}

.protection-check h4 {
  font-size: 15px;
  margin-bottom: var(--spacing-md);
  color: var(--color-navy);
}

.protection-check ul {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-md) 0;
}

.protection-check ul li {
  padding: var(--spacing-xs) 0;
  font-size: 13px;
  color: var(--color-gray);
  padding-left: var(--spacing-md);
  position: relative;
}

.protection-check ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-mint);
}

.protection-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 13px;
  color: var(--color-gray);
}

.protection-status.status-active {
  color: var(--color-mint);
  font-weight: 500;
}

.protection-value {
  margin-top: var(--spacing-xl);
}

@media (max-width: 768px) {
  .protection-detail-card__body {
    grid-template-columns: 1fr;
  }

  .protection-detail-card__header {
    flex-direction: column;
  }
}

/* Policy Check */
.policy-check {
  padding: var(--spacing-md);
  background: rgba(6, 182, 212, 0.05);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-mint);
}

.policy-check h4 {
  font-size: 14px;
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* Next Steps List */
.next-steps-list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-md) 0 0 0;
}

.next-steps-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  font-size: 14px;
  color: var(--color-gray);
  border-bottom: 1px solid var(--color-light-gray);
}

.next-steps-list li:last-child {
  border-bottom: none;
}

.next-steps-list li .icon {
  margin-top: 2px;
  stroke: var(--color-mint);
}

/* ========================================
   Suggestions Page
   ======================================== */
.suggestions-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.suggestion-card {
  border-left: 4px solid var(--color-light-gray);
}

.suggestion-card--warning {
  border-left-color: var(--color-gray);
}

.suggestion-card--info {
  border-left-color: var(--color-mint);
}

.suggestion-card--success {
  border-left-color: var(--color-mint);
  opacity: 0.7;
}

.suggestion-card__header {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

.suggestion-card__type {
  font-size: 12px;
  font-weight: 500;
}

.suggestion-card__time {
  font-size: 12px;
  color: var(--color-gray);
}

.suggestion-card h4 {
  margin-bottom: var(--spacing-xs);
}

.suggestion-card__actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 14px;
}

/* Whitebox Inline - AI 决策解释 */
.whitebox-inline {
  background: var(--color-light-green);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.whitebox-inline__section {
  margin-bottom: var(--spacing-md);
}

.whitebox-inline__section:last-child {
  margin-bottom: 0;
}

.whitebox-inline__label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-mint);
  margin-bottom: var(--spacing-xs);
}

.whitebox-inline__section ol {
  margin: 0;
  padding-left: var(--spacing-lg);
  font-size: 14px;
  color: var(--color-gray);
}

.whitebox-inline__section ol li {
  margin-bottom: var(--spacing-xs);
  line-height: 1.5;
}

.whitebox-inline__section p {
  font-size: 14px;
  color: var(--color-navy);
  margin: 0;
  font-weight: 500;
}

/* ========================================
   Activity Timeline
   ======================================== */
.activity-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.activity-item {
  display: flex;
  gap: var(--spacing-lg);
}

.activity-item__time {
  width: 100px;
  font-size: 12px;
  color: var(--color-gray);
  flex-shrink: 0;
}

.activity-item__content {
  flex: 1;
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.activity-item__icon {
  font-size: 20px;
}

.activity-item__text strong {
  display: block;
  margin-bottom: var(--spacing-xs);
}

.activity-item__text p {
  font-size: 14px;
  color: var(--color-gray);
}

@media (max-width: 768px) {
  .activity-item {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .activity-item__time {
    width: auto;
  }
}

/* Activity Status Card */
.activity-status-card {
  background: linear-gradient(135deg, var(--color-light-green), var(--color-white));
  border: 1px solid var(--color-light-gray);
}

.activity-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.activity-status__live {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.status-dot--live {
  width: 10px;
  height: 10px;
  background: var(--color-mint);
  border-radius: 50%;
}

.activity-status__text {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-mint);
}

.activity-status__info {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.activity-status__info span {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 13px;
}

/* Activity Date Group */
.activity-date-group {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.activity-date-group:first-child {
  margin-top: 0;
}

.activity-date-label {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--color-light-green);
  color: var(--color-mint);
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Activity Item Highlight */
.activity-item--highlight .activity-item__content {
  background: var(--color-light-green);
  border-left: 3px solid var(--color-mint);
}

/* Activity Load More */
.activity-load-more {
  text-align: center;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-light-gray);
}

@media (max-width: 768px) {
  .activity-status {
    flex-direction: column;
    align-items: flex-start;
  }

  .activity-status__info {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}

/* ========================================
   Report Page
   ======================================== */
.report-overview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.report-stat {
  text-align: center;
}

.report-stat__label {
  display: block;
  font-size: 14px;
  color: var(--color-gray);
  margin-bottom: var(--spacing-sm);
}

.report-stat__value {
  display: block;
  font-size: 28px;
  font-weight: 700;
}

.report-stat__change {
  display: block;
  font-size: 14px;
  margin-top: var(--spacing-xs);
}

.value-list {
  list-style: none;
}

.value-list li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-light-gray);
  font-size: 16px;
}

.value-list li:last-child {
  border-bottom: none;
}

@media (max-width: 768px) {
  .report-overview {
    grid-template-columns: repeat(2, 1fr);
  }

  .report-stat__value {
    font-size: 22px;
  }
}

/* Value Proof Grid */
.value-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.value-proof-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--color-light-green);
  border-radius: var(--radius-lg);
}

.value-proof-item__icon {
  flex-shrink: 0;
  color: var(--color-mint);
}

.value-proof-item__value {
  display: block;
  font-size: 24px;
  font-weight: 700;
  color: var(--color-mint);
}

.value-proof-item__label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-navy);
  margin-top: var(--spacing-xs);
}

.value-proof-item p {
  font-size: 13px;
  color: var(--color-gray);
  margin: var(--spacing-sm) 0 0 0;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .value-proof-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   About Page - 轻盈设计
   ======================================== */
.about-hero {
  padding: 140px 0 80px;
  background: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 2fr 0.8fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

.about-content p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-gray);
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-sm);
}

.about-stat-card {
  text-align: center;
  padding: var(--spacing-md) var(--spacing-sm);
}

.about-stat-card__number {
  display: block;
  font-size: 28px;
  font-weight: 700;
}

.about-stat-card__label {
  display: block;
  font-size: 13px;
  color: var(--color-gray);
  margin-top: var(--spacing-xs);
}

.about-advantages {
  background: var(--color-light-green);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.advantage-card {
  text-align: center;
  padding: var(--spacing-lg);
}

.advantage-card__icon {
  font-size: 36px;
  margin-bottom: var(--spacing-lg);
}

.advantage-card h3 {
  margin-bottom: var(--spacing-sm);
  font-size: 18px;
  font-weight: 500;
}

.about-mission {
  background: var(--color-white);
}

.mission-text {
  font-size: 26px;
  line-height: 1.5;
  font-weight: 400;
}

/* Mission Division */
.mission-division {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.mission-card {
  background: var(--color-white);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  min-width: 200px;
}

.mission-card h4 {
  font-size: 16px;
  margin-bottom: var(--spacing-md);
}

.mission-list {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.mission-list li {
  padding: var(--spacing-sm) 0;
  color: var(--color-gray);
  font-size: 15px;
}

.mission-list li::before {
  content: "✓";
  color: var(--color-mint);
  margin-right: var(--spacing-sm);
}

@media (max-width: 1024px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

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

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

  .mission-text {
    font-size: 22px;
  }

  .mission-division {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }

  .mission-card {
    width: 100%;
    max-width: 300px;
  }
}

/* ========================================
   Privacy Page - 轻盈设计
   ======================================== */
.privacy-hero {
  padding: 140px 0 60px;
  background: var(--color-white);
}

.privacy-content {
  max-width: 800px;
  margin: 0 auto;
}

.privacy-section {
  margin-bottom: var(--spacing-xl);
}

.privacy-section h2 {
  font-size: 20px;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-light-gray);
  font-weight: 500;
}

.privacy-section p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-gray);
  margin-bottom: var(--spacing-md);
}

.privacy-section ul {
  list-style: none;
  padding-left: var(--spacing-md);
  color: var(--color-gray);
}

.privacy-section ul li {
  margin-bottom: var(--spacing-sm);
  font-size: 15px;
  line-height: 1.6;
  position: relative;
  padding-left: var(--spacing-md);
}

.privacy-section ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 4px;
  height: 4px;
  background: var(--color-mint);
  border-radius: 50%;
}

.privacy-update {
  font-size: 14px;
  color: var(--color-gray);
  text-align: center;
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-light-gray);
}

/* ========================================
   NEW: Extended Pain Points Section
   ======================================== */
.pain-point-card {
  display: flex;
  flex-direction: column;
}

.pain-point-card__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-light-gray);
}

.pain-point-card__icon {
  font-size: 24px;
  line-height: 1;
  flex-shrink: 0;
}

.pain-point-card__title {
  font-size: 20px;
  font-weight: 600;
  margin: 0;
}

.pain-point-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.pain-point-card__item {
  padding: var(--spacing-md);
  background: var(--color-light-green);
  border-radius: var(--radius-md);
}

.pain-point-card__label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-navy);
}

.pain-point-card__item p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-gray);
  margin: 0;
}

/* Transition Block */
.transition-block {
  padding: var(--spacing-xl);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  max-width: 800px;
  margin: 0 auto;
}

.transition-block__text {
  font-size: 18px;
  color: var(--color-gray);
  margin-bottom: var(--spacing-sm);
}

.transition-block__highlight {
  font-size: 18px;
  color: var(--color-navy);
  line-height: 1.6;
}

.transition-block__question {
  font-size: 24px;
  font-weight: 600;
}

/* ========================================
   NEW: Solution Section Extended
   ======================================== */
.solution__product-name {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

/* Value Blocks */
.value-block {
  background: var(--color-white);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
}

.value-block__header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-light-gray);
}

.value-block__icon {
  font-size: 48px;
  flex-shrink: 0;
}

.value-block__title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.value-block__subtitle {
  font-size: 16px;
  color: var(--color-gray);
  margin: 0;
}

.value-block__content h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.value-block__result {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
  padding: var(--spacing-md);
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.05), rgba(6, 182, 212, 0.1));
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-mint);
}

.value-block__result-icon {
  font-size: 24px;
}

/* Value Cards - Three Column Layout */
.value-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.value-card {
  background: var(--color-white);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: var(--transition-normal);
}

.value-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-mint);
}

.value-card__icon {
  margin-bottom: var(--spacing-lg);
}

.value-card__title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-navy);
}

.value-card__subtitle {
  font-size: 14px;
  color: var(--color-gray);
  margin-bottom: var(--spacing-lg);
}

.value-card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-lg) 0;
  text-align: left;
}

.value-card__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  font-size: 14px;
  color: var(--color-navy);
  border-bottom: 1px solid var(--color-light-gray);
}

.value-card__list li:last-child {
  border-bottom: none;
}

.value-card__list li .icon {
  margin-top: 2px;
  stroke: var(--color-mint);
}

.value-card__result {
  padding: var(--spacing-md);
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.05), rgba(6, 182, 212, 0.1));
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
}

.value-card__result .text-mint {
  font-size: 18px;
  font-weight: 700;
}

@media (max-width: 992px) {
  .value-cards {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

/* Protection Layers */
.protection-layers {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.protection-layer {
  padding: var(--spacing-lg);
  background: var(--color-light-green);
  border-radius: var(--radius-md);
}

.protection-layer h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-navy);
}

.protection-layer__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.protection-layer__item {
  padding: var(--spacing-md);
  background: var(--color-white);
  border-radius: var(--radius-sm);
}

.protection-layer__label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-mint);
  margin-bottom: var(--spacing-xs);
}

.protection-layer__item p {
  font-size: 14px;
  color: var(--color-gray);
  margin: 0;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .protection-layer__grid {
    grid-template-columns: 1fr;
  }
}

/* Comparison Mini */
.comparison-mini {
  display: flex;
  align-items: stretch;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.comparison-mini__item {
  flex: 1;
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
}

.comparison-mini__item h4 {
  font-size: 16px;
  margin-bottom: var(--spacing-md);
}

.comparison-mini__item ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.comparison-mini__item li {
  padding: var(--spacing-sm) 0;
  font-size: 14px;
  line-height: 1.5;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.comparison-mini__item li:last-child {
  border-bottom: none;
}

.comparison-mini__item--old {
  background: #f8f8f8;
  color: var(--color-gray);
}

.comparison-mini__item--new {
  background: rgba(6, 182, 212, 0.08);
  border: 2px solid var(--color-mint);
}

.comparison-mini__item--new h4 {
  color: var(--color-mint);
}

.comparison-mini__arrow {
  display: flex;
  align-items: center;
  font-size: 24px;
  color: var(--color-mint);
  font-weight: bold;
}

@media (max-width: 768px) {
  .comparison-mini {
    flex-direction: column;
  }

  .comparison-mini__arrow {
    justify-content: center;
    transform: rotate(90deg);
  }
}

/* Capabilities Grid */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.capability-card {
  padding: var(--spacing-lg);
  background: var(--color-light-green);
  border-radius: var(--radius-md);
  text-align: center;
}

.capability-card__icon {
  font-size: 32px;
  display: block;
  margin-bottom: var(--spacing-sm);
}

.capability-card h5 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.capability-card p {
  font-size: 13px;
  color: var(--color-gray);
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 1024px) {
  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .capabilities-grid {
    grid-template-columns: 1fr;
  }
}

/* Tools Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.tool-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-light-green);
  border-radius: var(--radius-md);
}

.tool-item__icon {
  font-size: 24px;
  flex-shrink: 0;
}

.tool-item strong {
  display: block;
  font-size: 14px;
  margin-bottom: var(--spacing-xs);
}

.tool-item p {
  font-size: 13px;
  color: var(--color-gray);
  margin: 0;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .tools-grid {
    grid-template-columns: 1fr;
  }
}

/* Whitebox Example */
.whitebox-example {
  background: var(--color-white);
  border: 2px solid var(--color-light-gray);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.whitebox-example__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-light-green);
  border-bottom: 1px solid var(--color-light-gray);
}

.whitebox-example__header span {
  font-size: 24px;
}

.whitebox-example__body {
  padding: var(--spacing-lg);
}

.whitebox-example__section {
  margin-bottom: var(--spacing-md);
}

.whitebox-example__section:last-child {
  margin-bottom: 0;
}

.whitebox-example__label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-mint);
  margin-bottom: var(--spacing-xs);
}

.whitebox-example__section ol {
  margin: 0;
  padding-left: var(--spacing-lg);
  color: var(--color-gray);
}

.whitebox-example__section ol li {
  font-size: 14px;
  line-height: 1.6;
}

.whitebox-example__section p {
  font-size: 14px;
  color: var(--color-gray);
  margin: 0;
}

/* ========================================
   NEW: HITL Section
   ======================================== */
.hitl {
  background: var(--color-white);
}

.hitl__flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-xl);
}

.hitl__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--color-light-green);
  border-radius: var(--radius-lg);
  min-width: 160px;
}

.hitl__step--highlight {
  background: rgba(6, 182, 212, 0.1);
  border: 2px solid var(--color-mint);
}

.hitl__step-icon {
  font-size: 36px;
  margin-bottom: var(--spacing-sm);
}

.hitl__step-content h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.hitl__step-content p {
  font-size: 13px;
  color: var(--color-gray);
  margin: 0;
}

.hitl__arrow {
  font-size: 24px;
  color: var(--color-mint);
  font-weight: bold;
}

.hitl__actions {
  display: flex;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
}

.hitl__action {
  padding: 4px 8px;
  font-size: 12px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.hitl__action--approve {
  background: rgba(6, 182, 212, 0.2);
  color: #00a676;
}

.hitl__action--modify {
  background: rgba(255, 193, 7, 0.2);
  color: #b8860b;
}

.hitl__action--reject {
  background: rgba(220, 53, 69, 0.2);
  color: #c41e3a;
}

.hitl__principles {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.hitl__principle {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-light-green);
  border-radius: var(--radius-md);
}

.hitl__principle-icon {
  font-size: 24px;
}

.hitl__principle p {
  font-size: 14px;
  margin: 0;
}

@media (max-width: 768px) {
  .hitl__flow {
    flex-direction: column;
  }

  .hitl__arrow {
    transform: rotate(90deg);
  }

  .hitl__step {
    width: 100%;
    max-width: 300px;
  }

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

/* ========================================
   NEW: Extended Comparison Table
   ======================================== */
.comparison__table--extended td {
  font-size: 14px;
  line-height: 1.5;
  vertical-align: top;
  padding: var(--spacing-md);
}

.comparison__table--extended td:last-child {
  font-weight: 500;
}

/* ========================================
   NEW: Promises Section Extended
   ======================================== */
.promises {
  background: var(--color-light-green);
}

.promises__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.promise-card-large {
  background: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--color-light-gray);
  transition: all var(--transition-normal);
}

.promise-card-large:hover {
  border-color: var(--color-mint);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.promise-card-large__number {
  display: block;
  font-size: 48px;
  font-weight: 700;
  color: var(--color-mint);
  line-height: 1;
}

.promise-card-large__label {
  display: block;
  font-size: 18px;
  font-weight: 600;
  margin-top: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.promise-card-large__desc {
  font-size: 14px;
  color: var(--color-gray);
  line-height: 1.6;
  margin: 0;
}

.promises__details {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.promise-detail {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-white);
  border-radius: var(--radius-md);
}

.promise-detail__icon {
  font-size: 24px;
}

.promise-detail span {
  font-size: 15px;
}

@media (max-width: 768px) {
  .promises__grid {
    grid-template-columns: 1fr;
  }

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

/* ========================================
   NEW: Social Proof Extended
   ======================================== */
.social-proof__advantages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.advantage-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--color-white);
  border-radius: var(--radius-md);
}

.advantage-item__icon {
  font-size: 32px;
  flex-shrink: 0;
}

.advantage-item h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.advantage-item p {
  font-size: 14px;
  color: var(--color-gray);
  margin: 0;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .social-proof__advantages {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   NEW: Onboarding Section
   ======================================== */
.onboarding {
  background: var(--color-white);
}

/* Timeline Cards - Three Column Layout */
.timeline-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.timeline-card {
  background: var(--color-white);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: var(--transition-normal);
}

.timeline-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-mint);
}

.timeline-card__badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--color-mint);
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.timeline-card__title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-navy);
}

.timeline-card__time {
  font-size: 14px;
  color: var(--color-gray);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

.timeline-card__time .icon {
  stroke: var(--color-mint);
}

.timeline-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.timeline-card__list li {
  padding: var(--spacing-sm) 0;
  font-size: 14px;
  color: var(--color-navy);
  border-bottom: 1px solid var(--color-light-gray);
  padding-left: var(--spacing-md);
  position: relative;
}

.timeline-card__list li:last-child {
  border-bottom: none;
}

.timeline-card__list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-mint);
}

@media (max-width: 992px) {
  .timeline-cards {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

/* Onboarding Footer */
.onboarding__footer {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  align-items: center;
}

/* Daily Experience - Inline Style */
.daily-experience {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--color-light-green);
  border-radius: var(--radius-lg);
  flex-wrap: wrap;
  justify-content: center;
}

.daily-experience__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-navy);
}

.daily-experience__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 14px;
  color: var(--color-gray);
}

.daily-experience__item .icon {
  stroke: var(--color-mint);
}

/* Onboarding Promises */
.onboarding__promises {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.onboarding__promise {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 14px;
  color: var(--color-gray);
}

.onboarding__promise .icon {
  stroke: var(--color-mint);
}

@media (max-width: 768px) {
  .daily-experience {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .onboarding__promises {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
}

/* ========================================
   NEW: CTA Section Extended
   ======================================== */
.cta-promo {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(6, 182, 212, 0.05));
  border: 2px solid var(--color-mint);
  border-radius: var(--radius-lg);
}

.cta-promo__badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-mint);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.cta-promo__text {
  font-size: 16px;
  margin: 0;
}

/* Hero Extended */
.hero__desc {
  font-size: 18px;
  color: var(--color-gray);
  line-height: 1.6;
}

.hero__cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Modal Contact Info */
.modal__contact-info {
  font-size: 14px;
  color: var(--color-gray);
  line-height: 1.8;
}

/* ========================================
   About Page Extended Styles
   ======================================== */

/* About Highlights */
.about-highlights {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.about-highlight {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-light-green);
  border-radius: var(--radius-md);
}

.about-highlight__icon {
  font-size: 24px;
  flex-shrink: 0;
}

.about-highlight strong {
  display: block;
  font-size: 15px;
  margin-bottom: var(--spacing-xs);
}

.about-highlight p {
  font-size: 14px;
  margin: 0;
}

/* About Stat Card Extended */
.about-stat-card__desc {
  display: block;
  font-size: 13px;
  color: var(--color-gray);
  margin-top: var(--spacing-sm);
}

/* About Value Blocks */
.about-value-blocks {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.about-value-block {
  background: var(--color-white);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
}

.about-value-block:hover {
  border-color: var(--color-mint);
}

.about-value-block__header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-light-gray);
}

.about-value-block__number {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-mint);
  line-height: 1;
}

.about-value-block__header h3 {
  font-size: 20px;
  margin-bottom: var(--spacing-xs);
}

.about-value-block__header p {
  font-size: 15px;
  margin: 0;
}

.about-value-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.about-value-list li {
  padding: var(--spacing-md);
  background: var(--color-light-green);
  border-radius: var(--radius-md);
}

.about-value-list li strong {
  display: block;
  font-size: 15px;
  margin-bottom: var(--spacing-xs);
  color: var(--color-navy);
}

.about-value-list li span {
  font-size: 14px;
  color: var(--color-gray);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .about-value-list {
    grid-template-columns: 1fr;
  }
}

/* Philosophy Section */
.about-philosophy {
  background: var(--color-light-green);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

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

.philosophy-card {
  background: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-light-gray);
}

.philosophy-card:hover {
  border-color: var(--color-mint);
}

.philosophy-card__icon {
  font-size: 36px;
  display: block;
  margin-bottom: var(--spacing-md);
}

.philosophy-card h4 {
  font-size: 18px;
  margin-bottom: var(--spacing-md);
}

.philosophy-card p {
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

@media (max-width: 768px) {
  .philosophy-grid {
    grid-template-columns: 1fr;
  }

  .philosophy-grid--three {
    grid-template-columns: 1fr;
  }
}

/* Commitment Section */
.about-commitment {
  background: var(--color-white);
}

.commitment-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.commitment-card {
  background: var(--color-light-green);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-align: center;
}

.commitment-card__icon {
  font-size: 36px;
  display: block;
  margin-bottom: var(--spacing-md);
}

.commitment-card__number {
  display: block;
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
}

.commitment-card__label {
  display: block;
  font-size: 16px;
  font-weight: 600;
  margin-top: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.commitment-card p {
  font-size: 14px;
  margin: 0;
  line-height: 1.5;
}

.commitment-details {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.commitment-details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.commitment-detail {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--color-light-green);
  border-radius: var(--radius-md);
}

.commitment-detail__icon {
  color: var(--color-mint);
  font-weight: 700;
  font-size: 16px;
}

.commitment-detail span {
  font-size: 14px;
}

@media (max-width: 1024px) {
  .commitment-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .commitment-grid {
    grid-template-columns: 1fr;
  }

  .commitment-details-grid {
    grid-template-columns: 1fr;
  }
}

/* Mission CTA */
.mission-cta {
  margin-top: var(--spacing-xl);
}

/* Mission Contrast - 痛点对比解决方案 */
.mission-contrast {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xl);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.mission-contrast__problems {
  flex: 1;
  text-align: left;
  padding: var(--spacing-xl);
  background: #f8f8f8;
  border-radius: var(--radius-lg);
}

.mission-contrast__solution {
  flex: 1;
  text-align: left;
  padding: var(--spacing-xl);
  background: rgba(6, 182, 212, 0.08);
  border: 2px solid var(--color-mint);
  border-radius: var(--radius-lg);
}

.mission-contrast__label {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  display: block;
}

.mission-contrast__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mission-contrast__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  font-size: 15px;
  color: var(--color-gray);
  line-height: 1.5;
}

.mission-contrast__list li .icon {
  margin-top: 3px;
  flex-shrink: 0;
}

.mission-contrast__highlight {
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-navy);
  margin: 0;
}

.mission-contrast__highlight strong {
  color: var(--color-mint);
}

.mission-contrast__arrow {
  flex-shrink: 0;
}

.text-danger {
  color: #dc3545;
}

@media (max-width: 768px) {
  .mission-contrast {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .mission-contrast__arrow {
    transform: rotate(90deg);
  }

  .mission-contrast__problems,
  .mission-contrast__solution {
    width: 100%;
  }
}

/* ========================================
   Cookie Consent Banner
   ======================================== */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-light-gray);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-md) var(--spacing-lg);
  z-index: 3000;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.cookie-consent.visible {
  transform: translateY(0);
}

.cookie-consent__container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.cookie-consent__content {
  flex: 1;
}

.cookie-consent__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: var(--spacing-xs);
}

.cookie-consent__text {
  font-size: 13px;
  color: var(--color-gray);
  line-height: 1.5;
  margin: 0;
}

.cookie-consent__text a {
  color: var(--color-mint);
  text-decoration: underline;
}

.cookie-consent__text a:hover {
  color: #00a676;
}

.cookie-consent__actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.cookie-consent__btn {
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cookie-consent__btn--accept {
  background: var(--color-mint);
  color: var(--color-white);
  border: none;
}

.cookie-consent__btn--accept:hover {
  background: #00a676;
}

.cookie-consent__btn--decline {
  background: transparent;
  color: var(--color-gray);
  border: 1px solid var(--color-light-gray);
}

.cookie-consent__btn--decline:hover {
  border-color: var(--color-gray);
  color: var(--color-navy);
}

@media (max-width: 768px) {
  .cookie-consent {
    padding: var(--spacing-md);
  }

  .cookie-consent__container {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-md);
  }

  .cookie-consent__actions {
    justify-content: stretch;
  }

  .cookie-consent__btn {
    flex: 1;
    text-align: center;
  }
}

/* ========================================
   Language Switcher
   ======================================== */
.header__lang {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: var(--spacing-md);
}

.header__lang-btn {
  padding: 4px 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.header__lang-btn:hover {
  color: var(--color-navy);
}

.header__lang-btn.active {
  color: var(--color-mint);
  font-weight: 600;
}

.header__lang-divider {
  color: var(--color-light-gray);
  font-size: 14px;
}

@media (max-width: 768px) {
  .header__lang {
    margin-left: 0;
    margin-top: var(--spacing-md);
    justify-content: center;
  }
}