/* ============================================
   Stripe Design System - 关于我们页面
   企业级服务风格：优雅专业、轻量字体、蓝色阴影
   ============================================ */

/* ----- Google Fonts ----- */
@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@300;400;500;600&display=swap');

/* ----- Design Tokens ----- */
:root {
  /* Primary Colors - 企业蓝色主调 */
  --stripe-primary: #0086F1;
  --stripe-primary-hover: #0070d4;
  --deep-navy: #061b31;
  --pure-white: #ffffff;
  
  /* Brand Dark */
  --brand-dark: #003d66;
  --dark-navy: #0d253d;
  
  /* Accents */
  --ruby: #ea2261;
  --magenta: #f96bee;
  
  /* Neutrals */
  --label-color: #273951;
  --body-color: #64748d;
  --success-green: #15be53;
  
  /* Borders */
  --border-default: #e5edf5;
  --border-primary: #b3d9f5;
  
  /* Shadows */
  --shadow-blue: rgba(0,134,241,0.15);
  --shadow-black: rgba(0,0,0,0.1);
  --shadow-ambient: rgba(23,23,23,0.08);
  
  /* Typography */
  --font-primary: 'Source Sans 3', system-ui, -apple-system, sans-serif;
  
  /* Spacing */
  --container-max: 1080px;
}

/* ----- Base Reset ----- */
.stripe-section {
  padding: 80px 0;
  font-family: var(--font-primary);
}

.stripe-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ----- Section Header ----- */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-size: 32px;
  font-weight: 600;
  color: var(--deep-navy);
  letter-spacing: -0.64px;
  margin: 0 0 12px 0;
}

.section-subtitle {
  font-size: 18px;
  font-weight: 500;
  color: var(--body-color);
  margin: 0 0 16px 0;
}

.title-divider {
  width: 60px;
  height: 3px;
  background: var(--stripe-primary);
  margin: 0 auto;
  border-radius: 2px;
}

/* ----- Background Variations ----- */
.stripe-bg-light {
  background: linear-gradient(180deg, #f6f9fc 0%, #ffffff 100%);
}

.stripe-bg-dark {
  background: var(--brand-dark);
}

/* ============================================
   1. Hero Banner
   ============================================ */
.hero-banner {
  position: relative;
  min-height: 75vh;
  max-height: 700px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../imgs/hero_bg.png') no-repeat center center;
  background-size: cover;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.1);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.hero-text {
  max-width: 700px;
  margin-left: -150px;
}

.hero-badges {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(34,197,94,0.25);
  border: 1px solid rgba(34,197,94,0.6);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  color: #fff;
  letter-spacing: 0.5px;
}

.hero-title {
  font-size: 48px;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.96px;
  line-height: 1.15;
  margin: 0 0 16px 0;
}

.hero-highlight {
  color: #fff;
  font-style: normal;
}

.hero-subtitle {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255,255,255,0.8);
  letter-spacing: 1px;
  margin: 0 0 20px 0;
}

.hero-desc {
  font-size: 18px;
  font-weight: 400;
  color: rgba(255,255,255,0.9);
  line-height: 1.5;
  margin: 0 0 32px 0;
}

.hero-stats {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.stat-card {
  display: flex;
  flex-direction: column;
  padding: 16px 24px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 6px;
}

.stat-number {
  font-size: 28px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 4px 0;
}

.stat-label {
  font-size: 13px;
  font-weight: 400;
  color: rgba(255,255,255,0.9);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: bounce 2s infinite;
}

.scroll-text {
  font-size: 12px;
  font-weight: 400;
  color: var(--body-color);
}

.step-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
  color: var(--stripe-primary);
}

.step-icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================
   2. 公司概况
   ============================================ */
.section-company {
  background: var(--pure-white);
}

.step-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
  color: var(--stripe-primary);
}

.step-icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
}

.intro-text {
  font-size: 18px;
  font-weight: 400;
  color: #000;
  line-height: 1.7;
  margin: 0 0 20px 0;
}

.intro-text strong {
  color: #000;
  font-weight: 400;
}

.highlight-gold {
  color: #000;
  font-weight: 400;
}

.position-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.position-card {
  padding: 32px;
  background: var(--pure-white);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  text-align: center;
  transition: all 0.3s ease;
}

.position-card:hover {
  border-color: var(--border-primary);
  box-shadow: 
    var(--shadow-blue) 0px 30px 45px -30px,
    var(--shadow-black) 0px 18px 36px -18px;
  transform: translateY(-4px);
}

.card-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px auto;
  color: var(--stripe-primary);
}

.card-icon svg {
  width: 100%;
  height: 100%;
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--deep-navy);
  letter-spacing: -0.18px;
  margin: 0 0 12px 0;
}

.card-desc {
  font-size: 14px;
  font-weight: 400;
  color: var(--body-color);
  line-height: 1.5;
  margin: 0;
}

/* ============================================
   3. 团队能力
   ============================================ */
.team-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.team-card {
  padding: 40px 32px;
  background: var(--pure-white);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  text-align: center;
  box-shadow: var(--shadow-ambient) 0px 15px 35px 0px;
}

.team-avatar {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--stripe-primary) 0%, #00b4d8 100%);
  border-radius: 50%;
}

.avatar-icon {
  font-size: 28px;
}

.team-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--deep-navy);
  margin: 0 0 8px 0;
}

.team-desc {
  font-size: 14px;
  font-weight: 400;
  color: var(--body-color);
  margin: 0;
}

/* ============================================
   4. 四大核心能力
   ============================================ */
.section-core {
  background: var(--pure-white);
}

.ability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.ability-card {
  position: relative;
  background: #fff;
  padding: 40px;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: all 0.3s ease;
}

.ability-card::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 40px;
  right: 40px;
  height: 36px;
  background: rgba(0,134,241,0.06);
  border-radius: 6px;
}

.ability-num {
  position: relative;
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: var(--stripe-primary);
  padding: 3px 8px;
  border-radius: 4px;
  margin-right: 10px;
  z-index: 1;
}

.ability-title {
  position: relative;
  display: inline;
  font-size: 17px;
  font-weight: 600;
  color: var(--deep-navy);
  margin: 0;
  z-index: 1;
}

.ability-desc {
  font-size: 16px;
  font-weight: 400;
  color: var(--body-color);
  line-height: 1.7;
  margin: 16px 0 0 0;
}

/* ============================================
   5. 发展历程数据 (Dark Section)
   ============================================ */
.section-stats {
  padding: 60px 0;
}

.stats-showcase {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat-block {
  text-align: center;
  padding: 32px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
}

.stat-value {
  font-size: 42px;
  font-weight: 600;
  color: var(--pure-white);
  letter-spacing: -1px;
  display: block;
  margin-bottom: 8px;
}

.stat-unit {
  font-size: 24px;
  font-weight: 600;
  color: var(--stripe-primary);
}

.stat-block .stat-label {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255,255,255,0.7);
}

/* ============================================
   6. 核心业务
   ============================================ */
.section-business {
  background: var(--pure-white);
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.business-card {
  position: relative;
  background: #fff;
  padding: 40px;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: all 0.3s ease;
}

.business-card:hover {
  border-color: var(--stripe-primary);
  box-shadow: 0 8px 24px rgba(0,134,241,0.12);
}

.business-card::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 40px;
  right: 40px;
  height: 36px;
  background: rgba(0,134,241,0.06);
  border-radius: 6px;
}

.business-header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  margin-bottom: 16px;
}

.business-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 12px;
  color: var(--stripe-primary);
}

.business-icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}

.business-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--deep-navy);
  margin: 0;
}

.business-products {
  font-size: 16px;
  font-weight: 400;
  color: var(--body-color);
  margin: 0 0 12px 0;
  line-height: 1.5;
}

.business-feature {
  display: inline-block;
  font-size: 16px;
  font-weight: 400;
  color: var(--stripe-primary);
  padding: 6px 12px;
  background: rgba(0,134,241,0.08);
  border-radius: 4px;
}

/* ============================================
   7. 软硬一体智能化方案
   ============================================ */
.smart-intro {
  max-width: 700px;
  margin: 0 auto 40px auto;
  text-align: center;
}

.smart-intro p {
  font-size: 16px;
  font-weight: 400;
  color: var(--body-color);
  line-height: 1.7;
  margin: 0;
}

.smart-layers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.layer-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 32px;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.layer-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--stripe-primary);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  border-radius: 50%;
  flex-shrink: 0;
}

.layer-content {
  flex: 1;
}

.layer-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--deep-navy);
  margin: 0 0 8px 0;
}

.layer-desc {
  font-size: 16px;
  font-weight: 400;
  color: var(--body-color);
  line-height: 1.6;
  margin: 0;
}

.smart-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 32px;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  text-align: center;
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
  color: var(--stripe-primary);
}

.feature-icon svg {
  width: 32px;
  height: 32px;
  stroke: currentColor;
}

.feature-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--deep-navy);
  margin: 0 0 12px 0;
}

.feature-desc {
  font-size: 16px;
  font-weight: 400;
  color: var(--body-color);
  line-height: 1.6;
  margin: 0;
}

/* ============================================
   8. 品牌合作
   ============================================ */
.section-brands {
  background: var(--pure-white);
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.brand-card {
  padding: 40px 28px;
  background: var(--pure-white);
  border: 1px solid var(--border-default);
  border-radius: 12px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,134,241,0.06);
}

.brand-card:hover {
  border-color: var(--stripe-primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,134,241,0.15);
}

.brand-name {
  font-size: 22px;
  font-weight: 600;
  color: var(--stripe-primary);
  margin: 0 0 16px 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 16px 0;
}

.brand-logo img {
  max-height: 48px;
  max-width: 180px;
  object-fit: contain;
}

.brand-logo-sm img {
  max-height: 32px;
  max-width: 120px;
}

.brand-logo-sm {
  margin-top: 16px;
}

/* 用友LOGO单独调整更多间距 */
.brand-card:nth-child(2) .brand-logo-sm {
  margin-top: 20px;
}

.brand-desc {
  font-size: 16px;
  font-weight: 400;
  color: var(--body-color);
  line-height: 1.6;
  margin: 0;
}

/* ============================================
   9. 荣誉资质
   ============================================ */
/* 核心资质 01-03 */
.honors-main {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 40px;
}

.honor-main-card {
  padding: 32px 28px;
  background: var(--pure-white);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,134,241,0.08);
  border: 1px solid rgba(0,134,241,0.1);
}

.honor-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding: 12px 16px;
  background: #0086F1;
  border-radius: 8px;
}

.honor-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: #fff;
  color: #0086F1;
  font-size: 14px;
  font-weight: 600;
  border-radius: 50%;
  flex-shrink: 0;
}

.honor-title {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin: 0;
}

.honor-desc {
  font-size: 16px;
  font-weight: 400;
  color: var(--body-color);
  line-height: 1.6;
  margin: 0;
}

/* 荣誉奖项 04-09 */
.honors-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.honor-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--pure-white);
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0,134,241,0.06);
  border: 1px solid rgba(0,134,241,0.08);
}

.honor-num-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--primary-color);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  border-radius: 50%;
  flex-shrink: 0;
}

.honor-text {
  font-size: 16px;
  font-weight: 500;
  color: var(--deep-navy);
  text-align: center;
}

/* ============================================
   10. 服务优势
   ============================================ */
.section-service {
  background: var(--pure-white);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.service-card {
  padding: 28px;
  background: var(--pure-white);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  transition: all 0.3s ease;
}

.service-card:hover {
  border-color: var(--border-primary);
  box-shadow: var(--shadow-ambient) 0px 15px 35px 0px;
}

.service-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  padding: 6px 12px;
  background: rgba(0,134,241,0.06);
  border-radius: 6px;
}

.service-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: var(--stripe-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.service-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--deep-navy);
  margin: 0;
}

.service-desc {
  font-size: 16px;
  font-weight: 400;
  color: var(--body-color);
  line-height: 1.6;
  margin: 0;
}

.service-cycle {
  padding: 48px;
  background: linear-gradient(135deg, rgba(0,134,241,0.05) 0%, rgba(0,180,216,0.05) 100%);
  border: 1px solid var(--border-primary);
  border-radius: 8px;
}

.cycle-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--deep-navy);
  text-align: center;
  margin: 0 0 40px 0;
}

.cycle-steps {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.cycle-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 24px 32px;
  background: var(--pure-white);
  border-radius: 8px;
  min-width: 140px;
  box-shadow: 0 2px 8px rgba(0,134,241,0.08);
}

.step-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,134,241,0.1);
  border-radius: 50%;
  color: var(--stripe-primary);
}

.step-icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
}
.step-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--deep-navy);
}

/* ============================================
   11. 企业使命愿景 (Dark Section)
   ============================================ */
.section-vision {
  padding: 100px 0;
}

.vision-content {
  margin-bottom: 48px;
}

.vision-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.vision-card {
  padding: 48px 40px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.vision-label {
  display: inline-block;
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  background: var(--stripe-primary);
  padding: 8px 24px;
  border-radius: 20px;
  letter-spacing: 2px;
  margin: 0 0 24px 0;
}

.vision-text {
  font-size: 22px;
  font-weight: 500;
  color: var(--pure-white);
  line-height: 1.6;
  margin: 0;
}

.philosophy {
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.philosophy p {
  font-size: 22px;
  font-weight: 400;
  color: rgba(255,255,255,0.8);
  margin: 0 0 12px 0;
}

/* ============================================
   12. 联系我们
   ============================================ */
.section-contact {
  background: var(--stripe-bg-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}

.contact-card {
  padding: 32px 28px;
  background: var(--pure-white);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,134,241,0.08);
  border: 1px solid rgba(0,134,241,0.1);
}

.contact-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding: 12px 16px;
  background: #0086F1;
  border-radius: 8px;
}

.contact-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: #fff;
  color: #0086F1;
  font-size: 14px;
  font-weight: 600;
  border-radius: 50%;
  flex-shrink: 0;
}

.contact-card-title {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.info-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.info-label {
  font-size: 14px;
  font-weight: 400;
  color: var(--body-color);
  min-width: 80px;
}

.info-value {
  font-size: 18px;
  font-weight: 500;
  color: var(--deep-navy);
}

.address-info {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 12px 32px;
}

.addr-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.addr-label {
  font-size: 14px;
  font-weight: 600;
  color: #0086F1;
  white-space: nowrap;
}

.addr-value {
  font-size: 14px;
  font-weight: 400;
  color: var(--body-color);
  white-space: nowrap;
}

.qr-box {
  display: flex;
  justify-content: center;
  padding: 16px 0;
}

.qr-code {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.qr-img {
  width: 140px;
  height: 140px;
  border-radius: 8px;
  object-fit: cover;
}

.qr-placeholder {
  width: 140px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,134,241,0.08);
  border: 2px solid #0086F1;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  color: #0086F1;
}

.contact-promise {
  text-align: center;
  padding: 20px;
  background: rgba(0,134,241,0.06);
  border-radius: 8px;
}

.contact-promise p {
  font-size: 16px;
  font-weight: 500;
  color: var(--deep-navy);
  margin: 0;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
  .ability-grid,
  .stats-showcase,
  .service-grid,
  .brands-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .position-cards,
  .team-cards,
  .business-grid,
  .smart-features {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .smart-layers {
    grid-template-columns: 1fr;
  }
  
  .hero-title {
    font-size: 36px;
  }
  
.step-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
  color: var(--stripe-primary);
}

.step-icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
}

@media (max-width: 768px) {
  .stripe-section {
    padding: 60px 0;
  }
  
  .hero-banner {
    min-height: 80vh;
  }
  
.step-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
  color: var(--stripe-primary);
}

.step-icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
}
  
  .hero-stats {
    gap: 16px;
  }
  
  .stat-card {
    padding: 12px 16px;
  }
  
  .position-cards,
  .team-cards,
  .ability-grid,
  .stats-showcase,
  .business-grid,
  .smart-features,
  .brands-grid,
  .honors-highlight,
  .honors-list,
  .service-grid,
  .vision-cards {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .contact-card {
    padding: 24px 20px;
  }
  
  .contact-header {
    padding: 10px 12px;
  }
  
  .contact-num {
    width: 32px;
    height: 32px;
    font-size: 13px;
  }
  
  .contact-card-title {
    font-size: 16px;
  }
  
  .cycle-steps {
    gap: 16px;
  }
  
  .cycle-step {
    min-width: 80px;
    padding: 16px;
  }
  
  .section-title {
    font-size: 24px;
  }
  
.step-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
  color: var(--stripe-primary);
}

.step-icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
}

/* ----- Utility: Back to Top Button ----- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--stripe-purple);
  color: var(--pure-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
  border: none;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--stripe-purple-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-blue) 0px 10px 20px -5px;
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}