.hero-card__icon {
  width: 70px;
  height: 70px;
  border-radius: 18px;
  background: linear-gradient(140deg, #eff4ff, #d8e5ff);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.icon-shield::before,
.icon-domain::before,
.icon-upgrade::before {
  content: "";
  display: block;
  width: 38px;
  height: 38px;
  background-size: contain;
  background-repeat: no-repeat;
}

.icon-shield::before {
  background-image: url("data:image/svg+xml,%3Csvg width='48' height='48' viewBox='0 0 48 48' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M24 4L8 9V22C8 32.5 15.5 40.7 24 44C32.5 40.7 40 32.5 40 22V9L24 4Z' fill='%234D7CFF'/%3E%3Cpath d='M23 15H25V23H31V25H23V15Z' fill='white'/%3E%3C/svg%3E");
}

.icon-domain::before {
  background-image: url("data:image/svg+xml,%3Csvg width='48' height='48' viewBox='0 0 48 48' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Crect x='10' y='12' width='28' height='20' rx='4' fill='%233F8CFF'/%3E%3Crect x='14' y='18' width='20' height='2' fill='white'/%3E%3Crect x='14' y='22' width='12' height='2' fill='white'/%3E%3C/svg%3E");
}

.icon-upgrade::before {
  background-image: url("data:image/svg+xml,%3Csvg width='48' height='48' viewBox='0 0 48 48' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M24 8L34 18H28V32H20V18H14L24 8Z' fill='%2362A0FF'/%3E%3Crect x='18' y='34' width='12' height='4' rx='2' fill='%2362A0FF'/%3E%3C/svg%3E");
}

.hero-card h3 {
  margin: 0 0 6px;
  font-size: 1.1rem;
  color: #0f1c3e;
}

.hero-card p {
  margin: 0;
  color: #5a6383;
  font-size: 0.95rem;
}
:root {
  color-scheme: light;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --bg: #f7f9fb;
  --text: #1a1d2b;
  --muted: #5e647a;
  --primary: #2f60ff;
  --primary-dark: #1c3bd6;
  --accent: #27c5c7;
  --card: #ffffff;
  --border: #e2e6f0;
  --shadow: 0 20px 60px rgba(19, 38, 90, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f5f7fb;
  color: var(--text);
}

.site-header {
  background: #fff;
  border-bottom: 1px solid #e8ebf4;
}

.nav-bar {
  background: #fff;
  box-shadow: 0 4px 14px rgba(17, 32, 73, 0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-inner {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 76px;
}

.logo {
  margin: 0 20px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo img {
  height: 30px;
  width: auto;
  display: block;
}

.nav-panel {
  display: flex;
  align-items: center;
  gap: 24px;
  flex: 1;
  justify-content: space-between;
}

.nav-main {
  display: flex;
  gap: 24px;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0;
  margin: 0;
  list-style: none;
  flex: 1;
}

.nav-main li {
  position: relative;
}

.nav-main a {
  color: var(--muted);
  text-decoration: none;
  padding: 22px 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  position: relative;
}

.nav-main a:hover,
.nav-main a:focus {
  color: var(--primary);
}

.nav-main a.active {
  color: var(--primary);
  font-weight: 600;
}

.nav-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 30px;
  min-height: 76px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid #e3e7fb;
  border-radius: 12px;
  background: #fff;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-direction: column;
  cursor: pointer;
  position: relative;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #1b275a;
  border-radius: 999px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-link {
  color: var(--primary);
  font-weight: 500;
  text-decoration: none;
}

.nav-btn {
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-btn--ghost {
  color: var(--primary);
  padding: 0;
}

.nav-btn--primary {
  background: var(--primary);
  color: #fff;
  padding: 0 32px;
  min-height: 76px;
  border-radius: 0;
}

.split-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  align-items: center;
}

.split-section.reverse .split-text {
  order: 2;
}

.split-section.reverse .split-media {
  order: 1;
}

.split-text h2 {
  margin: 12px 0;
  font-size: clamp(2rem, 3.8vw, 2.8rem);
}

.split-text p {
  color: var(--muted);
}

.split-media {
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(23, 34, 79, 0.18);
}

.split-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero {
  padding: 80px clamp(16px, 6vw, 120px);
}

.hero-banner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  align-items: center;
  background: #eef3ff;
  padding: 40px clamp(16px, 6vw, 120px);
  box-shadow: 0 45px 120px rgba(25, 45, 105, 0.15);
}

.hero-banner__content h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  margin: 12px 0 20px;
  color: #0c163c;
  line-height: 1.2;
}

.hero-banner__eyebrow {
  font-size: 1rem;
  color: #4e5d86;
  letter-spacing: 0.05em;
  margin: 0;
}

.hero-banner__desc {
  color: #4b587d;
  margin-bottom: 32px;
  line-height: 1.6;
}

.hero-banner__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-banner__actions .btn {
  border-radius: 6px;
  padding: 14px 32px;
}

.hero-banner__actions .ghost {
  border: 1px solid #cfd7f5;
  color: #1c2c5f;
}

.hero-banner__indicators {
  display: flex;
  gap: 10px;
  margin-top: 32px;
}

.hero-banner__indicators .dot {
  width: 24px;
  height: 4px;
  border-radius: 999px;
  background: #cfd5ea;
}

.hero-banner__indicators .dot.active {
  background: var(--primary);
}

.hero-banner__visual img {
  width: 100%;
  border-radius: 28px;
  max-height: 420px;
  object-fit: cover;
  display: block;
}

.hero-cards {
  margin: 24px clamp(16px, 6vw, 120px) 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 0px 2px rgba(8, 23, 77, 0.12);
  overflow: hidden;
  padding: 20px;
}

.hero-card {
  padding: 24px 32px;
  border-right: 1px solid #e4e8f4;
  display: flex;
  gap: 16px;
  align-items: center;
}

.hero-card:last-child {
  border-right: none;
}

.hero-card__icon {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background: #eff4ff;
  display: grid;
  place-items: center;
}

.hero-card__icon img {
  width: 32px;
  height: 32px;
}

.hero-card h3 {
  margin: 0 0 6px;
  font-size: 1.1rem;
  color: #0f1c3e;
}

.hero-card p {
  margin: 0;
  color: #5a6383;
  font-size: 0.95rem;
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: var(--primary-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

section {
  padding: 80px clamp(16px, 6vw, 120px);
}

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.pill {
  display: inline-flex;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(47, 96, 255, 0.1);
  color: var(--primary);
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 20px;
}

.feature-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid #ecf0ff;
}

.feature-index {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--primary);
  min-width: 40px;
}

.solution-rows {
  display: flex;
  flex-direction: column;
  border: 1px solid #e6e9f5;
  border-radius: 18px;
  overflow: hidden;
  margin-top: 20px;
}

.solution-item {
  padding: 24px 32px;
  border-top: 1px solid #e6e9f5;
  background: #fff;
}

.solution-item:first-child {
  border-top: none;
}

.solution-item strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--text);
}

.case-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.case-list li {
  background: #f1f4ff;
  padding: 16px 20px;
  border-radius: 16px;
}

.case-list span {
  font-weight: 600;
  display: block;
  margin-bottom: 6px;
  color: var(--text);
}

/* 特性部分样式已移除，使用网站统一的split-section布局 */

/* 价格方案部分样式 */
.pricing-section {
  padding: 3rem 0;
  background-color: #f8fafc;
}

.pricing-header {
  text-align: center;
  margin-bottom: 3rem;
}

.pricing-header .pill {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: #3b82f6;
  color: white;
  border-radius: 50px;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.pricing-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 1rem;
}

.pricing-header p {
  font-size: 1.125rem;
  color: #64748b;
  max-width: 600px;
  margin: 0 auto;
}

/* 价格卡片容器 */
.pricing-cards {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

/* 价格卡片样式 */
.pricing-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  width: 340px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* 推荐卡片样式 */
.pricing-card-recommended {
  transform: scale(1.05);
  border: 2px solid #3b82f6;
}

.pricing-card-recommended:hover {
  transform: translateY(-5px) scale(1.05);
}

/* 推荐标签 */
.recommended-badge {
  position: absolute;
  top: 0;
  right: 0;
  background-color: #3b82f6;
  color: white;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-bottom-left-radius: 12px;
}

/* 卡片头部 */
.pricing-card-header {
  padding: 2rem;
  border-bottom: 1px solid #e2e8f0;
}

.pricing-card-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.pricing-description {
  color: #64748b;
  font-size: 1rem;
}

/* 卡片内容 */
.pricing-card-body {
  padding: 2rem;
}

/* 价格样式 */
.pricing-price {
  margin-bottom: 2rem;
  text-align: center;
}

.currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1e293b;
}

.amount {
  font-size: 3rem;
  font-weight: 700;
  color: #1e293b;
}

.period {
  font-size: 1.125rem;
  color: #64748b;
}

.custom-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
}

/* 功能列表 */
.pricing-features {
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
}

.feature-item {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  font-size: 1rem;
  color: #1e293b;
}

.feature-icon {
  margin-right: 1rem;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.feature-icon.check {
  background-color: #d1fae5;
  color: #065f46;
}

.feature-icon.check:before {
  content: "✓";
  font-weight: bold;
}

/* 按钮样式 */
.pricing-btn {
  display: block;
  width: 100%;
  padding: 1rem;
  text-align: center;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease;
  background-color: #f1f5f9;
  color: #3b82f6;
  border: 1px solid #3b82f6;
}

.pricing-btn:hover {
  background-color: #e2e8f0;
}

.pricing-btn-primary {
  background-color: #3b82f6;
  color: white;
  border: none;
}

.pricing-btn-primary:hover {
  background-color: #2563eb;
}



/* 响应式设计 */
@media (max-width: 1200px) {
  .pricing-cards {
    gap: 1.5rem;
  }
  
  .pricing-card {
    width: 300px;
  }
  
  .pricing-card-recommended {
    transform: scale(1.03);
  }
}

@media (max-width: 768px) {
  .pricing-header h2 {
    font-size: 2rem;
  }
  
  .pricing-cards {
    flex-direction: column;
    align-items: center;
  }
  
  .pricing-card {
    width: 100%;
    max-width: 400px;
  }
  
  .pricing-card-recommended {
    transform: none;
  }
  
  .pricing-card-recommended:hover {
    transform: translateY(-5px);
  }
  
  .comparison-table th, .comparison-table td {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
  }
}

.cta {
  background: #4a77e0;
  padding: 40px clamp(16px, 6vw, 80px);
}

.cta-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: white;
  flex-wrap: wrap;
  gap: 24px;
}

.cta-text {
  flex: 1;
  min-width: 300px;
}

.cta-text h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 12px;
  line-height: 1.3;
  font-weight: 600;
}

.cta-text p {
  font-size: 1rem;
  margin: 0;
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.cta-btn {
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 6px;
  transition: all 0.3s ease;
  display: inline-block;
  white-space: nowrap;
}

.cta-btn-white {
  background: white;
  color: #4a77e0;
  border: 2px solid white;
}

.cta-btn-white:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.cta-btn-outline {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.cta-btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

@media (max-width: 768px) {
  .cta-container {
    flex-direction: column;
    text-align: center;
  }
  
  .cta-buttons {
    justify-content: center;
  }
}

/* 关于我们页面样式 */
.about-hero {
  background-image: url(../images/we-ban.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: #f0f7ff;
  padding: 60px clamp(16px, 6vw, 120px);
  position: relative;
  overflow: hidden;
}

.about-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cpattern id='dotted-pattern' width='40' height='40' patternUnits='userSpaceOnUse'%3E%3Ccircle cx='20' cy='20' r='1' fill='%23d6e4ff'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23dotted-pattern)'/%3E%3C/svg%3E");
  opacity: 0.3;
  z-index: 0;
}

.about-hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  align-items: center;
}

.about-hero__content h1 {
  font-size: 2.2rem;
  font-weight: 600;
  color: #0c163c;
  margin-bottom: 12px;
  text-align: left;
}

.about-hero__content h1 .text-primary {
  color: #0c163c;
  font-weight: 600;
}

.about-hero__content p {
  font-size: 1.5rem;
  color: #4b587d;
  margin-bottom: 32px;
  text-align: left;
}

/* 装饰性按钮 */
.about-hero__content .btn-primary {
  background: #3b82f6;
  color: white;
  border-radius: 6px;
  padding: 10px 24px;
  font-size: 0.95rem;
  font-weight: 500;
  box-shadow: none;
}

.about-hero__content .btn-primary:hover {
  background: #2563eb;
  transform: translateY(0);
}

.about-intro {
  padding: 60px clamp(16px, 6vw, 120px);
  background-color: #ffffff;
}

.about-intro__wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-intro__text h2 {
  font-size: 2.25rem;
  color: #191A24;
  margin-bottom: 24px;
  line-height: 1.2;
}

.about-intro__text p {
  font-size: 1.1rem;
  color: #4b5563;
  margin-bottom: 20px;
  line-height: 1.6;
}

.about-intro__image {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #f0f7ff;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.about-intro__image svg {
  max-width: 100%;
  height: auto;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
}


@media (max-width: 992px) {
  .about-intro__wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-intro__text h2 {
    font-size: 2rem;
  }
  
  .about-intro__image {
    order: -1;
  }
}


.mission-cards {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  margin-top: 40px;
}

.mission-card {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 30px;
  flex: 1;
  text-align: center;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mission-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.mission-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: #e0f2fe;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 20px;
}

.mission-icon i {
  font-size: 2.5rem;
  color: #3b82f6;
}

.mission-card h3 {
  font-size: 1.5rem;
  color: #1e40af;
  margin-bottom: 16px;
}

.mission-card p {
  color: #374151;
  line-height: 1.6;
}

.about-team {
  padding: 80px 0;
  background-color: #ffffff;
}

.about-team h2 {
  text-align: center;
  font-size: 2rem;
  color: #1e40af;
  margin-bottom: 16px;
}

.about-team p {
  text-align: center;
  font-size: 1.1rem;
  color: #374151;
  max-width: 600px;
  margin: 0 auto 40px;
}

.team-members {
  display: flex;
  justify-content: space-between;
  gap: 30px;
}

.team-member {
  text-align: center;
  flex: 1;
}

.member-avatar {
  margin-bottom: 20px;
}

.team-member h3 {
  font-size: 1.3rem;
  color: #1e40af;
  margin-bottom: 10px;
}

.team-member p {
  font-size: 1rem;
  color: #6b7280;
  max-width: 200px;
  margin: 0 auto;
}

.about-history {
  padding: 80px 0;
  background-color: #f8fafc;
}

.about-history h2 {
  text-align: center;
  font-size: 2rem;
  color: #1e40af;
  margin-bottom: 40px;
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50px;
  width: 4px;
  background-color: #e0f2fe;
}

.timeline-item {
  position: relative;
  padding-left: 100px;
  margin-bottom: 40px;
}

.timeline-date {
  position: absolute;
  left: 0;
  top: 0;
  width: 80px;
  height: 40px;
  background-color: #3b82f6;
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
}

.timeline-content {
  background-color: #ffffff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.timeline-content h3 {
  font-size: 1.3rem;
  color: #1e40af;
  margin-bottom: 10px;
}

.timeline-content p {
  color: #374151;
  line-height: 1.6;
}

.about-contact {
  padding: 80px 0;
  background-color: #ffffff;
}

.about-contact h2 {
  text-align: center;
  font-size: 2rem;
  color: #1e40af;
  margin-bottom: 40px;
}

.contact-info {
  display: flex;
  justify-content: space-around;
  max-width: 800px;
  margin: 0 auto;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.contact-item i {
  font-size: 1.8rem;
  color: #3b82f6;
  margin-top: 5px;
}

.contact-item h4 {
  font-size: 1.1rem;
  color: #1e40af;
  margin-bottom: 8px;
}

.contact-item p {
  color: #374151;
}

/* 响应式设计 */
@media (max-width: 992px) {
  .about-intro .container {
    flex-direction: column;
    text-align: center;
  }
  
  .about-intro__content h2::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .mission-cards {
    flex-wrap: wrap;
  }
  
  .mission-card {
    flex: 1 1 calc(50% - 15px);
    min-width: 300px;
  }
  
  .team-members {
    flex-wrap: wrap;
  }
  
  .team-member {
    flex: 1 1 calc(50% - 15px);
    min-width: 250px;
    margin-bottom: 30px;
  }
}

@media (max-width: 768px) {
  .about-hero h1 {
    font-size: 2rem;
  }
  
  .about-hero p {
    font-size: 1.1rem;
  }
  
  .mission-cards {
    flex-direction: column;
  }
  
  .mission-card {
    min-width: auto;
  }
  
  .team-members {
    flex-direction: column;
    align-items: center;
  }
  
  .team-member {
    min-width: auto;
    margin-bottom: 30px;
  }
  
  .contact-info {
    flex-direction: column;
    align-items: center;
    gap: 30px;
  }
  
  .contact-item {
    text-align: center;
    justify-content: center;
    max-width: 300px;
  }
  
  .timeline::before {
    left: 45px;
  }
  
  .timeline-item {
    padding-left: 90px;
  }
  
  .timeline-date {
    width: 70px;
    font-size: 0.8rem;
  }
}

.site-footer {
  background: #0e142d;
  color: rgba(255, 255, 255, 0.7);
  padding: 60px clamp(16px, 6vw, 120px);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand h3 {
  color: #fff;
  font-size: 1.5rem;
  margin: 0 0 16px 0;
}

.footer-brand p {
  line-height: 1.6;
  margin: 0 0 24px 0;
  color: rgba(255, 255, 255, 0.7);
}

/* 产品矩阵与服务部分 */
.product-services {
  margin-top: 24px;
}

.product-services h4 {
  color: #fff;
  font-size: 1rem;
  margin: 0 0 16px 0;
}

.product-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.product-item {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-item::before {
  content: "▶";
  font-size: 0.6rem;
  color: #4f7bff;
}

.custom-development {
  display: inline-block;
  background: rgba(79, 123, 255, 0.1);
  color: #4f7bff;
  padding: 8px 20px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 500;
  margin-top: 8px;
}

/* 快速浏览部分 */
.footer-nav h4 {
  color: #fff;
  font-size: 1rem;
  margin: 0 0 16px 0;
}

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

.nav-list li {
  margin-bottom: 12px;
}

.nav-list a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-list a:hover {
  color: #4f7bff;
}

/* 联系我们部分 */
.footer-contact h4 {
  color: #fff;
  font-size: 1rem;
  margin: 0 0 16px 0;
}

.footer-contact p {
  line-height: 1.6;
  margin: 0 0 24px 0;
}

.qrcode-container img {
  width: 120px;
  height: 120px;
  border-radius: 8px;
  background: #fff;
}

/* 底部版权信息 */
.footer-bottom {
  margin-top: 32px;
  text-align: center;
  font-size: 0.85rem;
}

.footer-bottom p {
  margin: 0 0 16px 0;
  color: rgba(255, 255, 255, 0.5);
}

/* 备案号链接样式 */
.footer-bottom p a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-bottom p a:hover {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.footer-bottom .footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-bottom .footer-links a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.footer-bottom .footer-links a:hover {
  color: white;
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.footer-bottom .footer-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background-color: white;
  transform: translateX(-50%);
  transition: width 0.3s ease;
}

.footer-bottom .footer-links a:hover::after {
  width: 80%;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
  
  .footer-contact {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-contact {
    grid-column: span 1;
  }
}

@media (max-width: 1024px) {
  .nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    min-height: 68px;
    position: relative;
  }

  .logo {
    margin-left: 0;
  }

  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav-panel {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    position: absolute;
    width: 100%;
    left: 0;
    top: 100%;
    background: #fff;
    padding: 20px;
    border-top: 1px solid #edf1ff;
    box-shadow: 0 20px 30px rgba(10, 26, 73, 0.12);
    z-index: 999;
  }

  .nav-panel .nav-main {
    width: 100%;
    flex-direction: column;
    gap: 8px;
  }

  .nav-main a {
    padding: 8px 0;
  }

  .nav-panel .nav-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .nav-panel .nav-actions .nav-btn {
    width: 100%;
    text-align: center;
    border-radius: 6px;
    padding: 14px 0;
  }

  .nav-panel .nav-actions .nav-btn--ghost {
    border: 1px solid #dfe4f6;
    background: #fff;
  }

  .nav-panel .nav-actions .nav-btn--primary {
    min-height: 48px;
    border-radius: 6px;
  }

  .nav-bar.menu-open .menu-toggle {
    position: absolute;
    top: 10px;
    right: 20px;
  }

  .nav-bar.menu-open .menu-toggle span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .nav-bar.menu-open .menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  .nav-bar.menu-open .menu-toggle span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .nav-bar.menu-open .nav-panel {
    display: flex;
  }
}

@media (max-width: 640px) {
  .hero,
  .cta-card {
    grid-template-columns: 1fr;
  }

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

  section {
    padding: 60px 16px;
  }
}

/* 咨询弹窗样式 */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.modal-content {
  background: white;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  width: 90%;
  max-width: 400px;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.3s ease;
  overflow: hidden;
}

.modal-overlay.show .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: #999;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background-color: #f5f5f5;
  color: #333;
}

.modal-header {
  padding: 30px 30px 20px;
  text-align: center;
  border-bottom: 1px solid #f0f0f0;
}

.modal-header h3 {
  margin: 0 0 8px;
  font-size: 1.25rem;
  color: #1a1d2b;
  font-weight: 600;
}

.modal-header p {
  margin: 0;
  color: #666;
  font-size: 0.9rem;
}

.modal-body {
  padding: 25px 30px 30px;
  display: flex;
  gap: 30px;
  align-items: center;
}

.contact-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.contact-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid #f0f0f0;
  margin-bottom: 15px;
}

.contact-details {
  text-align: center;
}

.contact-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1a1d2b;
  margin-bottom: 4px;
}

.contact-title {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 4px;
}

.contact-region {
  font-size: 0.85rem;
  color: #999;
}

.qrcode-section {
  text-align: center;
  flex: 1;
}

.qrcode-container {
  display: inline-block;
  padding: 15px;
  background: #fafafa;
  border-radius: 8px;
  margin-bottom: 15px;
}

.qrcode-image {
  width: 200px;
  height: 200px;
}

.qrcode-text {
  font-size: 1rem;
  font-weight: 600;
  color: #1a1d2b;
  margin: 0 0 5px;
}

.qrcode-subtext {
  font-size: 0.85rem;
  color: #666;
  margin: 0;
}

/* 响应式设计 */
@media (max-width: 480px) {
  .modal-content {
    width: 95%;
    margin: 20px;
  }
  
  .modal-header {
    padding: 25px 20px 15px;
  }
  
  .modal-body {
    padding: 20px;
    flex-direction: column;
    gap: 20px;
  }
  
  .contact-avatar {
    margin-bottom: 10px;
  }
  
  .qrcode-image {
    width: 160px;
    height: 160px;
  }
}

/* 右侧悬浮按钮样式 - 按照图片参考调整 */
.float-buttons {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 999;
}

.float-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #fff;
  border: 1px solid #e8e8e8;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.2s ease;
  position: relative;
}

/* 统一图标按钮样式 - 白色背景 */
.float-btn-service,
.float-btn-chat,
.float-btn-phone,
.float-btn-share {
  background-color: #ffffff;
  border-color: #e8e8e8;
}

/* Font Awesome图标样式 */
.float-btn i {
  font-size: 20px !important;
  color: #333333 !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  width: 100% !important;
  height: 100% !important;
}

/* 客服按钮脉冲动画保持 */
.float-btn-service {
  animation: pulse 2s infinite;
}



/* 脉冲动画效果 - 中性色调 */
@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }
}

/* 按钮悬停效果 */
.float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .float-buttons {
    right: 15px;
    gap: 8px;
  }
  
  .float-btn {
    width: 40px;
    height: 40px;
  }
  
  .float-btn svg {
    width: 18px;
    height: 18px;
  }
}

@media (max-width: 480px) {
  .float-buttons {
    right: 10px;
    gap: 6px;
  }
  
  .float-btn {
    width: 36px;
    height: 36px;
  }
  
  .float-btn svg {
    width: 16px;
    height: 16px;
  }
}

/* 404页面样式 */
.not-found {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  background-color: var(--bg);
}

.not-found__content {
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
}

.not-found__number {
  font-size: 120px;
  font-weight: 900;
  color: #4D7CFF;
  margin: 0 0 20px;
  line-height: 1;
  text-shadow: 0 10px 30px rgba(77, 124, 255, 0.2);
}

.not-found__title {
  font-size: 2.5rem;
  color: var(--text);
  margin: 0 0 16px;
  font-weight: 700;
}

.not-found__description {
  font-size: 1.1rem;
  color: #5a6383;
  margin: 0 0 30px;
  line-height: 1.6;
}

.not-found__button {
  display: inline-block;
  padding: 12px 30px;
  background: linear-gradient(135deg, #4D7CFF, #3F8CFF);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(77, 124, 255, 0.3);
}

.not-found__button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(77, 124, 255, 0.4);
  background: linear-gradient(135deg, #3F8CFF, #4D7CFF);
}

/* 404页面响应式设计 */
@media (max-width: 768px) {
  .not-found__number {
    font-size: 80px;
    margin-bottom: 15px;
  }
  
  .not-found__title {
    font-size: 2rem;
  }
  
  .not-found__description {
    font-size: 1rem;
  }
  
  .not-found__button {
    padding: 10px 24px;
  }
}

@media (max-width: 480px) {
  .not-found {
    padding: 40px 15px;
  }
  
  .not-found__number {
    font-size: 60px;
    margin-bottom: 12px;
  }
  
  .not-found__title {
    font-size: 1.8rem;
  }
  
  .not-found__description {
    font-size: 0.95rem;
  }
}