/* 顶部 Banner / Hero */
.hero {
  /* background: radial-gradient(circle at 0 0,#e2f3ff 0,#ffffff 40%,#e0e7ff 95%); */
  position: relative;
  padding: 140px 0 80px;
  text-align: center;
  width: 100%;
  /* 必须固定，否则高度会塌 */
  background-image: url('../image/about-me/about-hero.png');
  background-size: cover;
  /* 完整显示，可能会留白 */
  background-position: center center;
  background-repeat: no-repeat;
  background-color: #fff;
  z-index: 1;
  /* 留白时背景色，可选 */
}

.hero-subtitle {
  font-size: 22px;
  color: #2468F2;
  letter-spacing: .08em;
}

.hero-title {
  margin: 38px 0 36px;
  font-size: 56px;
  line-height: 1.36;
  font-weight: 700;
}

.hero-meta {
  font-size: 20px;
  color: #596178;
}

.hero-meta span+span {
  margin-left: 12px;
}

.hero-actions {
  margin: 44px 0 88px;
  display: flex;
  justify-content: center;
  gap: 16px;
}

.hero-actions .btn-primary {
  min-width: 156px;
}

.hero-actions .btn-secondary-text {
  font-size: 16px;
  color: #6b7280;
}

/* 顶部小功能导航条 */
.shortcut-strip {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate(-50%,50%);
  padding: 0;
  margin: 0 auto;
  font-size: 16px;
  /* color: #4b5563;
   */
   color:#000;
  background-color: #FAFBFF;
  box-shadow: 0px 10px 20px 0px rgba(170,180,192,0.14);
  border-radius: 8px;
  z-index: 2;
}

.shortcut-list {
  padding: 0 132px 0 32px;
  height: 100px;
  column-gap: 130px;
}

.shortcut-item {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.shortcut-icon {
  width: 52px;
  height: 52px;
}

.section-title {
  font-size: 24px;
  text-align: center;
  margin-bottom: 10px;
}

.section-subtitle {
  font-size: 16px;
  text-align: center;
  color: #9ca3af;
  margin-bottom: 80px;
}

#features{
  margin-top: 140px;
  padding: 0;
}
/* 功能模块：图文视频、账号管理、AI 视频、评论私信 */
.feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  align-items: center;
  gap: 40px;
  margin-bottom: 120px;
  background-color: #f2f8ff;
  padding: 40px;
  border-radius: 25px;
  overflow: hidden;
}

.feature-grid:nth-of-type(even) {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
}

.mock-screen {
  position: relative;
  border-radius: 28px;
  background: radial-gradient(circle at 0 0, #e0f2fe 0, #eff6ff 40%, #dbeafe 100%);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.mock-screen img {
  width: 100%;
  height: auto;
  border-radius: 18px;
  background: #ffffff;
}

#features .feature-grid:first-of-type .mock-screen img {
  opacity: 0;
  transform: translateX(-40px);
  animation: mockScreenSlideIn 0.9s ease-out 0.2s forwards;
}

@keyframes mockScreenSlideIn {
  from {
    opacity: 0;
    transform: translateX(-140px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.scroll-slide-hidden {
  opacity: 0;
  transform: translateX(-80px);
}

.scroll-slide-visible {
  animation: mockScreenSlideIn 0.9s ease-out forwards;
}

.scroll-slide-from-right.scroll-slide-hidden {
  transform: translateX(80px);
}

@keyframes mockScreenSlideInRight {
  from {
    opacity: 0;
    transform: translateX(140px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.scroll-slide-from-right.scroll-slide-visible {
  animation: mockScreenSlideInRight 0.9s ease-out forwards;
}

.feature-content h2 {
  font-size: 28px;
  margin: 0 0 12px;
}

.feature-content p {
  font-size: 16px;
  color: #6b7280;
  margin: 0 0 10px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  row-gap: 24px;
  margin: 16px 0 20px;
  padding: 0;
  list-style: none;
  font-size: 16px;
  color: #000;
}


.feature-item .feature-item-icon{
  width: 25px;
}
.feature-item h4{
  /* margin-bottom: 8px; */
  font-weight: bold;
}

/* 行业痛点 */
.pain-section {
  background: linear-gradient(180deg, #f4f7ff 0, #ffffff 100%);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 32px;
}

.pain-card {
  position: relative;
  padding-top: 24px;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 40px 28px 20px 28px;
  font-size: 16px;
}

.pain-card-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 24px;
}
.pain-card-icon{
  position: absolute;
  width: 44px;
  top: 0;
  left: 10%;
  transform: translate(0,-50%);
}

.pain-card p {
  color: #595E6B;
  margin: 0;
}

/* 支持平台 */
.platform-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px 30px;
  margin-top: 28px;
  font-size: 16px;
}

.platform-item {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 80px;
  justify-content: center;
  color: #4b5563;
  opacity: 0;
  transform: translateX(40px);
  animation: platformSlideIn 0.85s ease forwards;
  animation-delay: calc(var(--platform-order, 0) * 0.1s);
}
.hexin-feation{
  padding-bottom: 0px ;
}
@keyframes platformSlideIn {
  from {
    opacity: 0;
    transform: translateX(60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (max-width: 768px) {
  .platform-item {
    animation-duration: 1s;
  }
}

@media (max-width: 520px) {
  /* 当图标与文字出现换行时放慢动画速度 */
  .platform-item {
    animation-duration: 1.25s;
  }
}

.platform-dot {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  background: #eef2ff;
}

/* 客户评价 */
.testimonial-section {
  margin-top: 32px;
  background: #ffffff;
  padding-top: 0;
}


.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 44px;
  margin-top: 24px;
  font-size: 16px;
}

.testimonial-card {
  position: relative;
  background: #f7f9ff;
  border-radius: 20px;
  padding: 60px 20px 20px;
  box-shadow: 0 10px 20px rgba(168, 163, 233, 0.18);
  font-size: 16px;
  color: #000;
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.avatar {
  position: absolute;
  top: 0;
  left: 50%;
  width: 60px;
  height: 60px;
  border-radius: 999px;
  background: linear-gradient(165deg, #dbeafe, #e5e7eb);
  transform: translate(-50%,-50%);
}

.testimonial-name {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 2px;
  margin-bottom: 24px;
}


/* 底部 CTA Banner */
.cta-section {
  background: radial-gradient(circle at 100% 0, #e0f2fe 0, #e5edff 40%, #ffffff 100%);
  padding: 70px 0;
  text-align: center;
}

.cta-title {
  font-size: 22px;
  margin-bottom: 6px;
}

.cta-subtitle {
  font-size: 16px;
  color: #000;
  margin-bottom: 20px;
}
.cta-btn{
  background: linear-gradient(90deg, #6E89FF 0%, #2468F2 100%);
}
section{
  padding: 72px 0;
}